000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffefff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 738.557602][T28359] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 738.567491][T28359] EXT4-fs (loop3): group descriptors corrupted! [ 738.575666][T28372] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101dd0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 738.624397][T28382] loop1: detected capacity change from 0 to 4096 13:04:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000006c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 738.675380][T28382] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 738.687411][T28382] EXT4-fs (loop1): get root inode failed [ 738.693061][T28382] EXT4-fs (loop1): mount failed [ 738.724822][T28400] loop3: detected capacity change from 0 to 4096 [ 738.734998][T28405] loop4: detected capacity change from 0 to 4096 [ 738.737314][T28408] loop2: detected capacity change from 0 to 4096 [ 738.760212][T28382] loop1: detected capacity change from 0 to 4096 13:04:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 738.767603][T28400] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 738.777360][T28400] EXT4-fs (loop3): group descriptors corrupted! [ 738.787689][T28382] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 738.799732][T28382] EXT4-fs (loop1): get root inode failed [ 738.805390][T28382] EXT4-fs (loop1): mount failed [ 738.812873][T28408] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:08 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000700000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003710000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 738.822662][T28408] EXT4-fs (loop2): group descriptors corrupted! [ 738.832642][T28405] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 738.862809][T28400] loop3: detected capacity change from 0 to 4096 13:04:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101e90f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 738.870695][T28400] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 738.880452][T28400] EXT4-fs (loop3): group descriptors corrupted! 13:04:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffbff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 738.932349][T28447] loop2: detected capacity change from 0 to 4096 [ 738.936836][T28446] loop1: detected capacity change from 0 to 4096 [ 738.945752][T28447] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 738.955509][T28447] EXT4-fs (loop2): group descriptors corrupted! 13:04:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 738.987795][T28460] loop3: detected capacity change from 0 to 4096 [ 738.996945][T28446] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 739.003294][T28464] loop4: detected capacity change from 0 to 4096 [ 739.008972][T28446] EXT4-fs (loop1): get root inode failed [ 739.020895][T28446] EXT4-fs (loop1): mount failed [ 739.021049][T28460] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0003ffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 739.035613][T28460] EXT4-fs (loop3): group descriptors corrupted! [ 739.053379][T28464] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 739.075066][T28447] loop2: detected capacity change from 0 to 4096 [ 739.093719][T28446] loop1: detected capacity change from 0 to 4096 [ 739.096880][T28481] loop3: detected capacity change from 0 to 4096 [ 739.110308][T28481] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.120059][T28481] EXT4-fs (loop3): group descriptors corrupted! 13:04:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101ef0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 739.132440][T28446] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 739.144571][T28446] EXT4-fs (loop1): get root inode failed [ 739.150217][T28446] EXT4-fs (loop1): mount failed [ 739.160067][T28447] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.163969][T28481] loop3: detected capacity change from 0 to 4096 [ 739.169872][T28447] EXT4-fs (loop2): group descriptors corrupted! 13:04:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001fffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:08 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000740000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 739.197542][T28481] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.207299][T28481] EXT4-fs (loop3): group descriptors corrupted! 13:04:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 739.265370][T28509] loop4: detected capacity change from 0 to 4096 [ 739.287293][T28506] loop3: detected capacity change from 0 to 4096 [ 739.297459][T28506] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.307236][T28506] EXT4-fs (loop3): group descriptors corrupted! 13:04:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 739.315619][T28509] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101f00f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fe8409f790000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 739.356413][T28528] loop2: detected capacity change from 0 to 4096 [ 739.363236][T28506] loop3: detected capacity change from 0 to 4096 [ 739.371097][T28528] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.380859][T28528] EXT4-fs (loop2): group descriptors corrupted! 13:04:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00e0ffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 739.416826][T28506] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.426611][T28506] EXT4-fs (loop3): group descriptors corrupted! [ 739.456905][T28545] loop1: detected capacity change from 0 to 4096 [ 739.485201][T28557] loop4: detected capacity change from 0 to 4096 [ 739.490029][T28556] loop2: detected capacity change from 0 to 4096 [ 739.492074][T28545] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 739.509893][T28545] EXT4-fs (loop1): get root inode failed [ 739.515521][T28545] EXT4-fs (loop1): mount failed [ 739.521800][T28556] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:09 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 739.531558][T28556] EXT4-fs (loop2): group descriptors corrupted! 13:04:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffefffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101f10f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 739.563725][T28568] loop3: detected capacity change from 0 to 4096 [ 739.574477][T28568] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.584249][T28568] EXT4-fs (loop3): group descriptors corrupted! [ 739.599047][T28557] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 739.636009][T28545] loop1: detected capacity change from 0 to 4096 [ 739.643770][T28556] loop2: detected capacity change from 0 to 4096 [ 739.651130][T28556] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.653177][T28545] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 739.660891][T28556] EXT4-fs (loop2): group descriptors corrupted! [ 739.679183][T28545] EXT4-fs (loop1): get root inode failed [ 739.684811][T28545] EXT4-fs (loop1): mount failed [ 739.701980][T28595] loop3: detected capacity change from 0 to 4096 [ 739.721408][T28595] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffbffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000007a0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 739.731153][T28595] EXT4-fs (loop3): group descriptors corrupted! [ 739.746205][T28603] loop4: detected capacity change from 0 to 4096 [ 739.774047][T28603] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 739.782453][T28610] loop2: detected capacity change from 0 to 4096 13:04:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900101f20f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 739.818506][T28610] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.828301][T28610] EXT4-fs (loop2): group descriptors corrupted! [ 739.856422][T28628] loop3: detected capacity change from 0 to 4096 13:04:09 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 739.876444][T28628] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.886197][T28628] EXT4-fs (loop3): group descriptors corrupted! [ 739.898066][T28633] loop1: detected capacity change from 0 to 4096 [ 739.915023][T28633] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 739.927049][T28633] EXT4-fs (loop1): get root inode failed [ 739.932703][T28633] EXT4-fs (loop1): mount failed [ 739.948700][T28628] loop3: detected capacity change from 0 to 4096 [ 739.956150][T28610] loop2: detected capacity change from 0 to 4096 [ 739.966525][T28610] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 739.976296][T28610] EXT4-fs (loop2): group descriptors corrupted! [ 739.988698][T28655] loop4: detected capacity change from 0 to 4096 [ 739.996888][T28633] loop1: detected capacity change from 0 to 4096 [ 740.006332][T28628] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.016083][T28628] EXT4-fs (loop3): group descriptors corrupted! 13:04:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff9fdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.017136][T28655] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 740.061553][T28633] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:04:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000007e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010ff80f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 740.073585][T28633] EXT4-fs (loop1): get root inode failed [ 740.079226][T28633] EXT4-fs (loop1): mount failed [ 740.090587][T28666] loop3: detected capacity change from 0 to 4096 [ 740.101145][T28666] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.110913][T28666] EXT4-fs (loop3): group descriptors corrupted! 13:04:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000b00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.126872][T28678] loop2: detected capacity change from 0 to 4096 [ 740.156446][T28678] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.166225][T28678] EXT4-fs (loop2): group descriptors corrupted! 13:04:09 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 740.179806][T28686] loop4: detected capacity change from 0 to 4096 [ 740.208342][T28686] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 740.222041][T28678] loop2: detected capacity change from 0 to 4096 13:04:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001840000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 740.229990][T28678] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.236211][T28666] loop3: detected capacity change from 0 to 4096 [ 740.239745][T28678] EXT4-fs (loop2): group descriptors corrupted! [ 740.266612][T28712] loop1: detected capacity change from 0 to 4096 [ 740.282505][T28712] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 740.294525][T28712] EXT4-fs (loop1): get root inode failed [ 740.300166][T28712] EXT4-fs (loop1): mount failed [ 740.311878][T28666] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.321644][T28666] EXT4-fs (loop3): group descriptors corrupted! 13:04:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900103fa0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 740.329842][T28720] loop2: detected capacity change from 0 to 4096 [ 740.342454][T28712] loop1: detected capacity change from 0 to 4096 [ 740.367432][T28720] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffdfdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.377258][T28720] EXT4-fs (loop2): group descriptors corrupted! [ 740.401715][T28737] loop4: detected capacity change from 0 to 4096 [ 740.403706][T28712] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 740.420136][T28712] EXT4-fs (loop1): get root inode failed [ 740.425753][T28712] EXT4-fs (loop1): mount failed 13:04:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:10 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 740.437281][T28737] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 740.474826][T28720] loop2: detected capacity change from 0 to 4096 13:04:10 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 740.487286][T28720] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.491778][T28754] loop3: detected capacity change from 0 to 4096 [ 740.497047][T28720] EXT4-fs (loop2): group descriptors corrupted! 13:04:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f7fffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001fffe0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 740.528176][T28754] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.537981][T28754] EXT4-fs (loop3): group descriptors corrupted! [ 740.563980][T28768] loop1: detected capacity change from 0 to 4096 [ 740.574496][T28768] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 740.586553][T28768] EXT4-fs (loop1): get root inode failed [ 740.592206][T28768] EXT4-fs (loop1): mount failed [ 740.612505][T28780] loop3: detected capacity change from 0 to 4096 13:04:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff850000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.623052][T28780] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.633032][T28780] EXT4-fs (loop3): group descriptors corrupted! [ 740.649858][T28768] loop1: detected capacity change from 0 to 4096 [ 740.672161][T28780] loop3: detected capacity change from 0 to 4096 [ 740.684453][T28768] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 740.696536][T28768] EXT4-fs (loop1): get root inode failed [ 740.702254][T28768] EXT4-fs (loop1): mount failed [ 740.708516][T28780] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.718301][T28780] EXT4-fs (loop3): group descriptors corrupted! 13:04:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.733119][T28800] loop4: detected capacity change from 0 to 4096 [ 740.753975][T28807] loop2: detected capacity change from 0 to 4096 13:04:10 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:10 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f85ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 740.784694][T28800] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 740.811963][T28807] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.821781][T28807] EXT4-fs (loop2): group descriptors corrupted! 13:04:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010fff0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 740.856866][T28822] loop1: detected capacity change from 0 to 4096 [ 740.874848][T28831] loop3: detected capacity change from 0 to 4096 [ 740.883148][T28807] loop2: detected capacity change from 0 to 4096 [ 740.890946][T28822] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 740.903030][T28822] EXT4-fs (loop1): get root inode failed [ 740.908727][T28822] EXT4-fs (loop1): mount failed [ 740.913879][T28807] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.923680][T28807] EXT4-fs (loop2): group descriptors corrupted! [ 740.930458][T28831] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 740.940225][T28831] EXT4-fs (loop3): group descriptors corrupted! 13:04:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001860000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001feff0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 740.964027][T28822] loop1: detected capacity change from 0 to 4096 [ 740.987784][T28831] loop3: detected capacity change from 0 to 4096 [ 741.000404][T28831] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.010156][T28831] EXT4-fs (loop3): group descriptors corrupted! [ 741.016927][T28822] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.017428][T28869] loop2: detected capacity change from 0 to 4096 [ 741.028943][T28822] EXT4-fs (loop1): get root inode failed [ 741.028956][T28822] EXT4-fs (loop1): mount failed [ 741.052726][T28875] loop4: detected capacity change from 0 to 4096 13:04:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f8cffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:10 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:10 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 741.075283][T28875] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 741.097282][T28869] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.107048][T28869] EXT4-fs (loop2): group descriptors corrupted! 13:04:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001fffffffe0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001890000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 741.161723][T28891] loop1: detected capacity change from 0 to 4096 [ 741.177432][T28893] loop3: detected capacity change from 0 to 4096 [ 741.184187][T28891] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.196275][T28891] EXT4-fs (loop1): get root inode failed [ 741.201923][T28891] EXT4-fs (loop1): mount failed [ 741.227666][T28893] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.237531][T28893] EXT4-fs (loop3): group descriptors corrupted! [ 741.250710][T28911] loop4: detected capacity change from 0 to 4096 [ 741.256451][T28910] loop2: detected capacity change from 0 to 4096 13:04:10 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff8c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 741.269703][T28911] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 741.272245][T28910] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.290504][T28910] EXT4-fs (loop2): group descriptors corrupted! [ 741.300103][T28891] loop1: detected capacity change from 0 to 4096 [ 741.311438][T28893] loop3: detected capacity change from 0 to 4096 13:04:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000400000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 741.334575][T28893] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.344345][T28893] EXT4-fs (loop3): group descriptors corrupted! [ 741.348894][T28891] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.362585][T28891] EXT4-fs (loop1): get root inode failed [ 741.368203][T28891] EXT4-fs (loop1): mount failed [ 741.378538][T28940] loop2: detected capacity change from 0 to 4096 13:04:11 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:04:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fdaffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 741.399725][T28940] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.409515][T28940] EXT4-fs (loop2): group descriptors corrupted! 13:04:11 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 741.472792][T28959] loop4: detected capacity change from 0 to 4096 [ 741.491074][T28962] loop1: detected capacity change from 0 to 4096 [ 741.509776][T28962] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.510231][T28959] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 741.521795][T28962] EXT4-fs (loop1): get root inode failed [ 741.538366][T28962] EXT4-fs (loop1): mount failed [ 741.545017][T28968] loop3: detected capacity change from 0 to 4096 [ 741.560524][T28940] loop2: detected capacity change from 0 to 4096 13:04:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000003000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 741.567117][T28968] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.576962][T28968] EXT4-fs (loop3): group descriptors corrupted! [ 741.583945][T28940] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.593755][T28940] EXT4-fs (loop2): group descriptors corrupted! [ 741.611771][T28962] loop1: detected capacity change from 0 to 4096 13:04:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000008e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 741.620436][T28962] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.632472][T28962] EXT4-fs (loop1): get root inode failed [ 741.638093][T28962] EXT4-fs (loop1): mount failed [ 741.645594][T28968] loop3: detected capacity change from 0 to 4096 [ 741.656144][T28968] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.665979][T28968] EXT4-fs (loop3): group descriptors corrupted! 13:04:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff80f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fe2ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:04:11 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 741.748073][T29011] loop4: detected capacity change from 0 to 4096 [ 741.754946][T29013] loop2: detected capacity change from 0 to 4096 [ 741.770683][T29019] loop3: detected capacity change from 0 to 4096 [ 741.779409][T29011] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff970000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000005000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 741.791823][T29019] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.801603][T29019] EXT4-fs (loop3): group descriptors corrupted! [ 741.808515][T29013] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.813329][T29014] loop1: detected capacity change from 0 to 4096 [ 741.818288][T29013] EXT4-fs (loop2): group descriptors corrupted! 13:04:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff0ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 741.870696][T29014] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 741.882448][T29038] loop2: detected capacity change from 0 to 4096 [ 741.882755][T29014] EXT4-fs (loop1): get root inode failed [ 741.894659][T29014] EXT4-fs (loop1): mount failed [ 741.901762][T29038] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.911616][T29038] EXT4-fs (loop2): group descriptors corrupted! [ 741.923564][T29044] loop3: detected capacity change from 0 to 4096 [ 741.939211][T29050] loop4: detected capacity change from 0 to 4096 [ 741.946023][T29044] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 741.955848][T29044] EXT4-fs (loop3): group descriptors corrupted! [ 741.968325][T29014] loop1: detected capacity change from 0 to 4096 [ 741.983918][T29038] loop2: detected capacity change from 0 to 4096 [ 741.985059][T29050] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 742.003750][T29014] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.015772][T29014] EXT4-fs (loop1): get root inode failed 13:04:11 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:04:11 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 742.021418][T29014] EXT4-fs (loop1): mount failed [ 742.027713][T29038] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.037557][T29038] EXT4-fs (loop2): group descriptors corrupted! [ 742.046147][T29044] loop3: detected capacity change from 0 to 4096 13:04:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f201000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000edc00000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000006000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 742.069045][T29044] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.078915][T29044] EXT4-fs (loop3): group descriptors corrupted! 13:04:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff6ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.152194][T29092] loop1: detected capacity change from 0 to 4096 [ 742.159306][T29091] loop2: detected capacity change from 0 to 4096 [ 742.174624][T29092] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.186648][T29092] EXT4-fs (loop1): get root inode failed [ 742.192308][T29092] EXT4-fs (loop1): mount failed [ 742.196742][T29100] loop3: detected capacity change from 0 to 4096 [ 742.204023][T29091] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.213771][T29091] EXT4-fs (loop2): group descriptors corrupted! [ 742.237712][T29100] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003c10000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000007000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 742.241130][T29107] loop4: detected capacity change from 0 to 4096 [ 742.247530][T29100] EXT4-fs (loop3): group descriptors corrupted! [ 742.265520][T29107] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 742.288947][T29092] loop1: detected capacity change from 0 to 4096 [ 742.316472][T29100] loop3: detected capacity change from 0 to 4096 [ 742.321441][T29130] loop2: detected capacity change from 0 to 4096 [ 742.327714][T29092] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.341189][T29092] EXT4-fs (loop1): get root inode failed [ 742.346913][T29092] EXT4-fs (loop1): mount failed [ 742.352762][T29130] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:12 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 742.362546][T29130] EXT4-fs (loop2): group descriptors corrupted! [ 742.377889][T29100] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.387659][T29100] EXT4-fs (loop3): group descriptors corrupted! 13:04:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffbffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.419984][T29130] loop2: detected capacity change from 0 to 4096 [ 742.462488][T29151] loop1: detected capacity change from 0 to 4096 [ 742.475447][T29130] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.477210][T29156] loop4: detected capacity change from 0 to 4096 [ 742.485199][T29130] EXT4-fs (loop2): group descriptors corrupted! [ 742.499124][T29151] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:04:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffffda0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.511197][T29151] EXT4-fs (loop1): get root inode failed [ 742.516824][T29151] EXT4-fs (loop1): mount failed [ 742.560847][T29164] loop3: detected capacity change from 0 to 4096 [ 742.573432][T29156] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 742.585473][T29164] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.595271][T29164] EXT4-fs (loop3): group descriptors corrupted! [ 742.597587][T29151] loop1: detected capacity change from 0 to 4096 13:04:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000009000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 742.615193][T29176] loop2: detected capacity change from 0 to 4096 [ 742.632399][T29151] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.644437][T29151] EXT4-fs (loop1): get root inode failed [ 742.650083][T29151] EXT4-fs (loop1): mount failed [ 742.654550][T29176] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 742.664728][T29176] EXT4-fs (loop2): group descriptors corrupted! [ 742.686146][T29164] loop3: detected capacity change from 0 to 4096 [ 742.697111][T29176] loop2: detected capacity change from 0 to 4096 [ 742.704596][T29164] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.714359][T29164] EXT4-fs (loop3): group descriptors corrupted! [ 742.729302][T29176] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.739069][T29176] EXT4-fs (loop2): group descriptors corrupted! [ 742.751075][T29203] loop4: detected capacity change from 0 to 4096 13:04:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffeffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f799f40e80000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.760996][T29211] loop1: detected capacity change from 0 to 4096 [ 742.781541][T29203] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000a000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 742.809615][T29211] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.811666][T29226] loop2: detected capacity change from 0 to 4096 [ 742.821664][T29211] EXT4-fs (loop1): get root inode failed [ 742.833755][T29211] EXT4-fs (loop1): mount failed [ 742.835336][T29226] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.848343][T29226] EXT4-fs (loop2): group descriptors corrupted! [ 742.857377][T29231] loop3: detected capacity change from 0 to 4096 13:04:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 742.884353][T29231] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.894282][T29231] EXT4-fs (loop3): group descriptors corrupted! 13:04:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffff40000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 742.942756][T29231] loop3: detected capacity change from 0 to 4096 [ 742.952587][T29211] loop1: detected capacity change from 0 to 4096 [ 742.960808][T29231] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 742.970568][T29231] EXT4-fs (loop3): group descriptors corrupted! [ 742.980794][T29253] loop4: detected capacity change from 0 to 4096 [ 742.987179][T29211] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 742.999238][T29211] EXT4-fs (loop1): get root inode failed [ 743.004858][T29211] EXT4-fs (loop1): mount failed [ 743.016072][T29258] loop2: detected capacity change from 0 to 4096 [ 743.045899][T29258] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 743.055866][T29258] EXT4-fs (loop2): group descriptors corrupted! [ 743.084801][T29253] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:12 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000300000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffff60000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000b000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 743.316146][T29285] loop3: detected capacity change from 0 to 4096 [ 743.323464][T29288] loop1: detected capacity change from 0 to 4096 [ 743.327568][T29289] loop2: detected capacity change from 0 to 4096 [ 743.335161][T29285] EXT4-fs (loop3): bad block size 8192 [ 743.339365][T29292] loop4: detected capacity change from 0 to 4096 [ 743.358436][T29288] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 743.370482][T29288] EXT4-fs (loop1): get root inode failed [ 743.371043][T29289] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 743.376117][T29288] EXT4-fs (loop1): mount failed [ 743.390740][T29289] EXT4-fs (loop2): group descriptors corrupted! [ 743.398790][T29292] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000c000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 743.421273][T29285] loop3: detected capacity change from 0 to 4096 [ 743.429598][T29285] EXT4-fs (loop3): bad block size 8192 [ 743.442941][T29289] loop2: detected capacity change from 0 to 4096 [ 743.444700][T29288] loop1: detected capacity change from 0 to 4096 [ 743.456154][T29289] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 743.465965][T29289] EXT4-fs (loop2): group descriptors corrupted! 13:04:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000ff80000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 743.494225][T29288] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 743.502748][T29333] loop4: detected capacity change from 0 to 4096 [ 743.506253][T29288] EXT4-fs (loop1): get root inode failed [ 743.518165][T29288] EXT4-fs (loop1): mount failed 13:04:13 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f102000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 743.547305][T29333] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 743.602123][T29349] loop3: detected capacity change from 0 to 4096 [ 743.612250][T29356] loop2: detected capacity change from 0 to 4096 [ 743.618802][T29349] EXT4-fs (loop3): bad block size 16384 [ 743.624550][T29356] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 743.634301][T29356] EXT4-fs (loop2): group descriptors corrupted! 13:04:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000d000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 743.647780][T29365] loop1: detected capacity change from 0 to 4096 [ 743.660089][T29365] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 743.672183][T29365] EXT4-fs (loop1): get root inode failed [ 743.677868][T29365] EXT4-fs (loop1): mount failed [ 743.699432][T29349] loop3: detected capacity change from 0 to 4096 [ 743.706192][T29349] EXT4-fs (loop3): bad block size 16384 [ 743.712826][T29356] loop2: detected capacity change from 0 to 4096 [ 743.729074][T29383] loop4: detected capacity change from 0 to 4096 [ 743.743189][T29356] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 743.753028][T29356] EXT4-fs (loop2): group descriptors corrupted! [ 743.779117][T29383] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:13 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:13 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffdf90000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000500000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000e000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000600000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 744.227560][T29409] loop3: detected capacity change from 0 to 4096 [ 744.238599][T29409] EXT4-fs (loop3): bad block size 32768 [ 744.242415][T29415] loop4: detected capacity change from 0 to 4096 [ 744.252626][T29417] loop2: detected capacity change from 0 to 4096 [ 744.260804][T29418] loop1: detected capacity change from 0 to 4096 [ 744.282927][T29417] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 744.292683][T29417] EXT4-fs (loop2): group descriptors corrupted! [ 744.305309][T29415] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100020f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 744.322356][T29418] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 744.331237][T29434] loop3: detected capacity change from 0 to 4096 [ 744.334386][T29418] EXT4-fs (loop1): get root inode failed [ 744.346302][T29418] EXT4-fs (loop1): mount failed [ 744.371037][T29434] EXT4-fs (loop3): bad block size 65536 [ 744.384960][T29418] loop1: detected capacity change from 0 to 4096 [ 744.391684][T29417] loop2: detected capacity change from 0 to 4096 [ 744.398660][T29417] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 744.408401][T29417] EXT4-fs (loop2): group descriptors corrupted! [ 744.418777][T29434] loop3: detected capacity change from 0 to 4096 13:04:14 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffb0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 744.424931][T29418] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 744.437221][T29418] EXT4-fs (loop1): get root inode failed [ 744.442939][T29418] EXT4-fs (loop1): mount failed [ 744.445097][T29464] loop4: detected capacity change from 0 to 4096 [ 744.454823][T29434] EXT4-fs (loop3): bad block size 65536 13:04:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000700000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 744.489600][T29464] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 744.553085][T29488] loop3: detected capacity change from 0 to 4096 [ 744.559899][T29490] loop2: detected capacity change from 0 to 4096 [ 744.572393][T29488] EXT4-fs (loop3): Invalid log block size: 7 [ 744.583235][T29495] loop1: detected capacity change from 0 to 4096 [ 744.592777][T29490] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 744.602563][T29490] EXT4-fs (loop2): group descriptors corrupted! [ 744.614906][T29495] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 744.626933][T29495] EXT4-fs (loop1): get root inode failed [ 744.632582][T29495] EXT4-fs (loop1): mount failed [ 744.691063][T29495] loop1: detected capacity change from 0 to 4096 [ 744.701700][T29495] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 744.713719][T29495] EXT4-fs (loop1): get root inode failed [ 744.719382][T29495] EXT4-fs (loop1): mount failed 13:04:14 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100030f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000800000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffdfd0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:14 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 745.125773][T29526] loop1: detected capacity change from 0 to 4096 [ 745.133080][T29528] loop2: detected capacity change from 0 to 4096 [ 745.139970][T29531] loop4: detected capacity change from 0 to 4096 [ 745.149500][T29527] loop3: detected capacity change from 0 to 4096 13:04:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000900000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 745.168904][T29526] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 745.180958][T29526] EXT4-fs (loop1): get root inode failed [ 745.186587][T29526] EXT4-fs (loop1): mount failed [ 745.186819][T29527] EXT4-fs (loop3): Invalid log block size: 8 [ 745.200385][T29528] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 745.210230][T29528] EXT4-fs (loop2): group descriptors corrupted! 13:04:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100040f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 745.217478][T29531] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 745.243112][T29528] loop2: detected capacity change from 0 to 4096 [ 745.244069][T29526] loop1: detected capacity change from 0 to 4096 [ 745.265835][T29528] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffd0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 745.275597][T29528] EXT4-fs (loop2): group descriptors corrupted! [ 745.282710][T29526] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 745.294813][T29526] EXT4-fs (loop1): get root inode failed [ 745.298909][T29565] loop3: detected capacity change from 0 to 4096 [ 745.300454][T29526] EXT4-fs (loop1): mount failed [ 745.311496][T29565] EXT4-fs (loop3): Invalid log block size: 9 13:04:14 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 745.342849][T29578] loop4: detected capacity change from 0 to 4096 13:04:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f003f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000a00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 745.384587][T29578] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 745.410489][T29593] loop2: detected capacity change from 0 to 4096 [ 745.421004][T29598] loop1: detected capacity change from 0 to 4096 [ 745.432792][T29598] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 745.444813][T29598] EXT4-fs (loop1): get root inode failed [ 745.450468][T29598] EXT4-fs (loop1): mount failed [ 745.460750][T29604] loop3: detected capacity change from 0 to 4096 [ 745.472616][T29604] EXT4-fs (loop3): Invalid log block size: 10 [ 745.491385][T29593] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 745.501140][T29593] EXT4-fs (loop2): group descriptors corrupted! [ 745.539554][T29598] loop1: detected capacity change from 0 to 4096 [ 745.541330][T29593] loop2: detected capacity change from 0 to 4096 [ 745.553976][T29593] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 745.563738][T29593] EXT4-fs (loop2): group descriptors corrupted! [ 745.571037][T29598] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 745.583138][T29598] EXT4-fs (loop1): get root inode failed [ 745.588764][T29598] EXT4-fs (loop1): mount failed 13:04:15 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100050f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000b00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:15 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:04:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffe0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 746.041673][T29636] loop1: detected capacity change from 0 to 4096 [ 746.048455][T29637] loop4: detected capacity change from 0 to 4096 [ 746.076889][T29646] loop2: detected capacity change from 0 to 4096 [ 746.079105][T29651] loop3: detected capacity change from 0 to 4096 [ 746.092022][T29636] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 746.104055][T29636] EXT4-fs (loop1): get root inode failed [ 746.104787][T29646] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 746.109699][T29636] EXT4-fs (loop1): mount failed [ 746.119414][T29646] EXT4-fs (loop2): group descriptors corrupted! [ 746.131215][T29637] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001ff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100060f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 746.143448][T29651] EXT4-fs (loop3): Invalid log block size: 11 [ 746.189409][T29651] loop3: detected capacity change from 0 to 4096 [ 746.210329][T29636] loop1: detected capacity change from 0 to 4096 [ 746.223995][T29636] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:04:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 746.236102][T29636] EXT4-fs (loop1): get root inode failed [ 746.241834][T29636] EXT4-fs (loop1): mount failed [ 746.245340][T29683] loop4: detected capacity change from 0 to 4096 [ 746.253137][T29651] EXT4-fs (loop3): Invalid log block size: 11 [ 746.261934][T29684] loop2: detected capacity change from 0 to 4096 13:04:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000c00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:15 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 746.293331][T29684] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 746.303103][T29684] EXT4-fs (loop2): group descriptors corrupted! [ 746.318928][T29683] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100070f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 746.340798][T29697] loop1: detected capacity change from 0 to 4096 [ 746.369841][T29697] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 746.381908][T29697] EXT4-fs (loop1): get root inode failed [ 746.387533][T29697] EXT4-fs (loop1): mount failed [ 746.390273][T29684] loop2: detected capacity change from 0 to 4096 [ 746.410204][T29684] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 746.416670][T29716] loop3: detected capacity change from 0 to 4096 [ 746.419971][T29684] EXT4-fs (loop2): group descriptors corrupted! [ 746.435191][T29716] EXT4-fs (loop3): Invalid log block size: 12 [ 746.453844][T29722] loop4: detected capacity change from 0 to 4096 [ 746.468138][T29697] loop1: detected capacity change from 0 to 4096 [ 746.496627][T29697] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 746.508715][T29697] EXT4-fs (loop1): get root inode failed [ 746.514372][T29697] EXT4-fs (loop1): mount failed [ 746.524182][T29722] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:16 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x80045300, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000d00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000fff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:16 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100080f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 746.974054][T29759] loop2: detected capacity change from 0 to 4096 [ 746.979762][T29763] loop3: detected capacity change from 0 to 4096 [ 746.980994][T29756] loop1: detected capacity change from 0 to 4096 [ 746.987973][T29757] loop4: detected capacity change from 0 to 4096 [ 747.004320][T29759] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.014079][T29759] EXT4-fs (loop2): group descriptors corrupted! 13:04:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000e00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:16 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100090f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 747.023449][T29763] EXT4-fs (loop3): Invalid log block size: 13 [ 747.039152][T29757] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 747.049489][T29756] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 747.062110][T29756] EXT4-fs (loop1): get root inode failed [ 747.067733][T29756] EXT4-fs (loop1): mount failed [ 747.088832][T29759] loop2: detected capacity change from 0 to 4096 [ 747.107854][T29789] loop3: detected capacity change from 0 to 4096 [ 747.120416][T29789] EXT4-fs (loop3): Invalid log block size: 14 [ 747.121374][T29756] loop1: detected capacity change from 0 to 4096 13:04:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000f00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 747.138571][T29759] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.148358][T29759] EXT4-fs (loop2): group descriptors corrupted! [ 747.165998][T29756] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 747.178055][T29756] EXT4-fs (loop1): get root inode failed 13:04:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffefff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 747.180371][T29804] loop4: detected capacity change from 0 to 4096 [ 747.183731][T29756] EXT4-fs (loop1): mount failed [ 747.203511][T29807] loop3: detected capacity change from 0 to 4096 [ 747.221548][T29807] EXT4-fs (loop3): Invalid log block size: 15 [ 747.228304][T29804] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000001000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 747.292042][T29823] loop2: detected capacity change from 0 to 4096 [ 747.294102][T29824] loop1: detected capacity change from 0 to 4096 [ 747.329317][T29823] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.339080][T29823] EXT4-fs (loop2): group descriptors corrupted! [ 747.344340][T29833] loop3: detected capacity change from 0 to 4096 [ 747.351965][T29824] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 747.364108][T29824] EXT4-fs (loop1): get root inode failed [ 747.369750][T29824] EXT4-fs (loop1): mount failed [ 747.378668][T29823] loop2: detected capacity change from 0 to 4096 [ 747.385834][T29823] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.395783][T29823] EXT4-fs (loop2): group descriptors corrupted! [ 747.402267][T29833] EXT4-fs (loop3): Invalid log block size: 16 [ 747.421930][T29824] loop1: detected capacity change from 0 to 4096 [ 747.432025][T29824] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 747.444117][T29824] EXT4-fs (loop1): get root inode failed [ 747.449768][T29824] EXT4-fs (loop1): mount failed [ 747.458427][T29833] loop3: detected capacity change from 0 to 4096 [ 747.468599][T29833] EXT4-fs (loop3): Invalid log block size: 16 13:04:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000001100000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000a0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffbff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:17 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:17 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 747.862351][T29875] loop4: detected capacity change from 0 to 4096 [ 747.872423][T29876] loop3: detected capacity change from 0 to 4096 [ 747.883887][T29879] loop2: detected capacity change from 0 to 4096 [ 747.891228][T29885] loop1: detected capacity change from 0 to 4096 [ 747.902545][T29876] EXT4-fs (loop3): Invalid log block size: 17 13:04:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000b0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 747.911337][T29875] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 747.924314][T29879] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 747.934088][T29879] EXT4-fs (loop2): group descriptors corrupted! [ 747.943426][T29885] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 747.955575][T29885] EXT4-fs (loop1): get root inode failed [ 747.961236][T29885] EXT4-fs (loop1): mount failed 13:04:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000001200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 747.983931][T29879] loop2: detected capacity change from 0 to 4096 [ 747.996893][T29885] loop1: detected capacity change from 0 to 4096 [ 748.008062][T29879] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.017827][T29879] EXT4-fs (loop2): group descriptors corrupted! [ 748.021132][T29915] loop3: detected capacity change from 0 to 4096 13:04:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:17 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 748.035144][T29915] EXT4-fs (loop3): Invalid log block size: 18 [ 748.045130][T29885] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.054429][T29921] loop4: detected capacity change from 0 to 4096 [ 748.057191][T29885] EXT4-fs (loop1): get root inode failed [ 748.069078][T29885] EXT4-fs (loop1): mount failed 13:04:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffefffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.129476][T29931] loop3: detected capacity change from 0 to 4096 [ 748.150477][T29931] EXT4-fs (loop3): Invalid log block size: 32 [ 748.150594][T29921] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000062a00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.201156][T29951] loop1: detected capacity change from 0 to 4096 [ 748.213225][T29946] loop2: detected capacity change from 0 to 4096 [ 748.222335][T29951] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.234500][T29951] EXT4-fs (loop1): get root inode failed [ 748.240149][T29951] EXT4-fs (loop1): mount failed 13:04:17 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000c0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffbffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.258666][T29946] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.268423][T29946] EXT4-fs (loop2): group descriptors corrupted! [ 748.276144][T29962] loop3: detected capacity change from 0 to 4096 [ 748.284418][T29951] loop1: detected capacity change from 0 to 4096 [ 748.302184][T29951] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.314230][T29951] EXT4-fs (loop1): get root inode failed [ 748.319887][T29951] EXT4-fs (loop1): mount failed [ 748.323831][T29962] EXT4-fs (loop3): Invalid log block size: 42 13:04:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f037100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:18 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 748.378959][T29962] loop3: detected capacity change from 0 to 4096 [ 748.381184][T29982] loop4: detected capacity change from 0 to 4096 [ 748.398160][T29962] EXT4-fs (loop3): Invalid log block size: 42 [ 748.403476][T29988] loop2: detected capacity change from 0 to 4096 [ 748.429007][T29988] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.438754][T29988] EXT4-fs (loop2): group descriptors corrupted! [ 748.446914][T29995] loop1: detected capacity change from 0 to 4096 [ 748.463913][T29982] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 748.483956][T29995] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.496037][T29995] EXT4-fs (loop1): get root inode failed [ 748.501688][T29995] EXT4-fs (loop1): mount failed [ 748.543831][T29988] loop2: detected capacity change from 0 to 4096 [ 748.553530][T29988] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.555043][T29995] loop1: detected capacity change from 0 to 4096 [ 748.563298][T29988] EXT4-fs (loop2): group descriptors corrupted! [ 748.590266][T29995] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.602400][T29995] EXT4-fs (loop1): get root inode failed [ 748.608032][T29995] EXT4-fs (loop1): mount failed 13:04:18 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002e00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:18 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000d0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff9fdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.766764][T30037] loop1: detected capacity change from 0 to 4096 [ 748.786999][T30037] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.793099][T30042] loop4: detected capacity change from 0 to 4096 [ 748.799043][T30037] EXT4-fs (loop1): get root inode failed 13:04:18 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 748.807083][T30043] loop2: detected capacity change from 0 to 4096 [ 748.810972][T30037] EXT4-fs (loop1): mount failed [ 748.819114][T30044] loop3: detected capacity change from 0 to 4096 [ 748.847752][T30043] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 748.857514][T30043] EXT4-fs (loop2): group descriptors corrupted! 13:04:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffdfdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.874265][T30042] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 748.877400][T30044] EXT4-fs (loop3): Invalid log block size: 46 [ 748.907102][T30037] loop1: detected capacity change from 0 to 4096 13:04:18 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000e0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000004000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.926343][T30037] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 748.938406][T30037] EXT4-fs (loop1): get root inode failed [ 748.939326][T30044] loop3: detected capacity change from 0 to 4096 [ 748.944039][T30037] EXT4-fs (loop1): mount failed [ 748.963456][T30044] EXT4-fs (loop3): Invalid log block size: 46 13:04:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 748.994159][T30080] loop2: detected capacity change from 0 to 4096 [ 749.023317][T30080] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.033073][T30080] EXT4-fs (loop2): group descriptors corrupted! [ 749.034478][T30094] loop4: detected capacity change from 0 to 4096 [ 749.044605][T30098] loop3: detected capacity change from 0 to 4096 [ 749.048140][T30095] loop1: detected capacity change from 0 to 4096 [ 749.053887][T30098] EXT4-fs (loop3): Invalid log block size: 64 [ 749.081890][T30080] loop2: detected capacity change from 0 to 4096 13:04:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000006400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:18 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 749.090090][T30095] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 749.102201][T30095] EXT4-fs (loop1): get root inode failed [ 749.107828][T30095] EXT4-fs (loop1): mount failed [ 749.127523][T30080] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.137319][T30080] EXT4-fs (loop2): group descriptors corrupted! [ 749.161410][T30117] loop3: detected capacity change from 0 to 4096 [ 749.170415][T30117] EXT4-fs (loop3): Invalid log block size: 100 [ 749.219689][T30095] loop1: detected capacity change from 0 to 4096 [ 749.228440][T30095] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 749.240601][T30095] EXT4-fs (loop1): get root inode failed [ 749.246229][T30095] EXT4-fs (loop1): mount failed 13:04:19 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:19 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000f0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000000000ffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f7fffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 749.630076][T30148] loop4: detected capacity change from 0 to 4096 [ 749.637025][T30153] loop3: detected capacity change from 0 to 4096 [ 749.642933][T30149] loop1: detected capacity change from 0 to 4096 [ 749.652199][T30156] loop2: detected capacity change from 0 to 4096 [ 749.656764][T30153] EXT4-fs (loop3): Invalid log block size: 254 13:04:19 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100100f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 749.675462][T30156] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.685247][T30156] EXT4-fs (loop2): group descriptors corrupted! [ 749.700391][T30149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 749.712432][T30149] EXT4-fs (loop1): get root inode failed [ 749.718055][T30149] EXT4-fs (loop1): mount failed [ 749.731121][T30153] loop3: detected capacity change from 0 to 4096 [ 749.737766][T30153] EXT4-fs (loop3): Invalid log block size: 254 [ 749.746306][T30156] loop2: detected capacity change from 0 to 4096 [ 749.755782][T30149] loop1: detected capacity change from 0 to 4096 [ 749.759255][T30156] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.771863][T30156] EXT4-fs (loop2): group descriptors corrupted! 13:04:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f85ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffffffffffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:19 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100110f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 749.773829][T30188] loop4: detected capacity change from 0 to 4096 [ 749.798198][T30149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 749.810280][T30149] EXT4-fs (loop1): get root inode failed [ 749.815907][T30149] EXT4-fs (loop1): mount failed [ 749.864309][T30211] loop2: detected capacity change from 0 to 4096 [ 749.874663][T30215] loop3: detected capacity change from 0 to 4096 [ 749.887984][T30215] EXT4-fs (loop3): Invalid log block size: 254 [ 749.895189][T30213] loop1: detected capacity change from 0 to 4096 [ 749.904336][T30211] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.914111][T30211] EXT4-fs (loop2): group descriptors corrupted! [ 749.921378][T30214] loop4: detected capacity change from 0 to 4096 [ 749.924089][T30213] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 749.939733][T30213] EXT4-fs (loop1): get root inode failed [ 749.945387][T30213] EXT4-fs (loop1): mount failed [ 749.955633][T30215] loop3: detected capacity change from 0 to 4096 13:04:19 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100120f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 749.965695][T30215] EXT4-fs (loop3): Invalid log block size: 254 [ 749.973432][T30211] loop2: detected capacity change from 0 to 4096 [ 749.987067][T30211] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 749.996850][T30211] EXT4-fs (loop2): group descriptors corrupted! 13:04:19 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 750.041480][T30213] loop1: detected capacity change from 0 to 4096 [ 750.070741][T30213] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 750.082773][T30213] EXT4-fs (loop1): get root inode failed [ 750.088438][T30213] EXT4-fs (loop1): mount failed 13:04:20 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:20 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100180f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f8cffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000000001ff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 750.530621][T30272] loop4: detected capacity change from 0 to 4096 [ 750.538951][T30274] loop2: detected capacity change from 0 to 4096 [ 750.542306][T30279] loop1: detected capacity change from 0 to 4096 [ 750.554646][T30281] loop3: detected capacity change from 0 to 4096 [ 750.572380][T30274] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 750.582156][T30274] EXT4-fs (loop2): group descriptors corrupted! [ 750.595078][T30281] EXT4-fs (loop3): Invalid log block size: 255 [ 750.609074][T30279] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 750.621158][T30279] EXT4-fs (loop1): get root inode failed 13:04:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000007ffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:20 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100190f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f97ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 750.626789][T30279] EXT4-fs (loop1): mount failed 13:04:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000ffffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 750.656535][T30300] loop3: detected capacity change from 0 to 4096 [ 750.665134][T30300] EXT4-fs (loop3): Invalid log block size: 255 [ 750.689673][T30279] loop1: detected capacity change from 0 to 4096 [ 750.699097][T30314] loop4: detected capacity change from 0 to 4096 [ 750.700026][T30312] loop2: detected capacity change from 0 to 4096 [ 750.733995][T30312] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 750.743770][T30312] EXT4-fs (loop2): group descriptors corrupted! [ 750.752704][T30279] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 750.764759][T30279] EXT4-fs (loop1): get root inode failed [ 750.766246][T30326] loop3: detected capacity change from 0 to 4096 [ 750.770407][T30279] EXT4-fs (loop1): mount failed 13:04:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 750.787627][T30326] EXT4-fs (loop3): Invalid log block size: 255 [ 750.795476][T30312] loop2: detected capacity change from 0 to 4096 [ 750.808841][T30312] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 750.818570][T30312] EXT4-fs (loop2): group descriptors corrupted! [ 750.838132][T30341] loop3: detected capacity change from 0 to 4096 13:04:20 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 750.885870][T30351] loop1: detected capacity change from 0 to 4096 [ 750.912813][T30351] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 750.924847][T30351] EXT4-fs (loop1): get root inode failed [ 750.930517][T30351] EXT4-fs (loop1): mount failed [ 750.960068][T30351] loop1: detected capacity change from 0 to 4096 [ 750.967469][T30351] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 750.979495][T30351] EXT4-fs (loop1): get root inode failed [ 750.985168][T30351] EXT4-fs (loop1): mount failed 13:04:21 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40bc5311, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:21 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100220f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fdaffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 751.470862][T30380] loop4: detected capacity change from 0 to 4096 [ 751.479281][T30382] loop3: detected capacity change from 0 to 4096 [ 751.483711][T30388] loop1: detected capacity change from 0 to 4096 [ 751.500864][T30389] loop2: detected capacity change from 0 to 4096 13:04:21 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100250f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 751.532539][T30389] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 751.542408][T30389] EXT4-fs (loop2): group descriptors corrupted! [ 751.549319][T30388] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 751.561350][T30388] EXT4-fs (loop1): get root inode failed [ 751.566976][T30388] EXT4-fs (loop1): mount failed [ 751.579227][T30408] loop3: detected capacity change from 0 to 4096 [ 751.602632][T30389] loop2: detected capacity change from 0 to 4096 [ 751.610100][T30389] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 751.619876][T30389] EXT4-fs (loop2): group descriptors corrupted! 13:04:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 751.637351][T30388] loop1: detected capacity change from 0 to 4096 [ 751.654394][T30429] loop4: detected capacity change from 0 to 4096 [ 751.669400][T30388] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 751.681456][T30388] EXT4-fs (loop1): get root inode failed 13:04:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff4ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001002e0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 751.687071][T30388] EXT4-fs (loop1): mount failed 13:04:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f03c100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) tkill(r0, 0x7) [ 751.722337][T30444] loop3: detected capacity change from 0 to 4096 [ 751.730458][T30449] loop2: detected capacity change from 0 to 4096 [ 751.750936][T30449] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 751.760755][T30449] EXT4-fs (loop2): group descriptors corrupted! [ 751.776967][T30462] loop1: detected capacity change from 0 to 4096 [ 751.784145][T30459] loop4: detected capacity change from 0 to 4096 [ 751.800860][T30462] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 751.812902][T30462] EXT4-fs (loop1): get root inode failed [ 751.818656][T30462] EXT4-fs (loop1): mount failed [ 751.844028][T30462] loop1: detected capacity change from 0 to 4096 [ 751.868587][T30462] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 751.880663][T30462] EXT4-fs (loop1): get root inode failed [ 751.886286][T30462] EXT4-fs (loop1): mount failed 13:04:21 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff6ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100320f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fc0ed00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:21 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) tkill(r0, 0x7) [ 752.374408][T30502] loop4: detected capacity change from 0 to 4096 [ 752.393298][T30510] loop1: detected capacity change from 0 to 4096 [ 752.404953][T30511] loop2: detected capacity change from 0 to 4096 [ 752.411433][T30515] loop3: detected capacity change from 0 to 4096 [ 752.422395][T30510] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 752.434607][T30510] EXT4-fs (loop1): get root inode failed [ 752.440256][T30510] EXT4-fs (loop1): mount failed [ 752.462298][T30511] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100480f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000700000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 752.472162][T30511] EXT4-fs (loop2): group descriptors corrupted! [ 752.490140][T30510] loop1: detected capacity change from 0 to 4096 [ 752.503789][T30510] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 752.515831][T30510] EXT4-fs (loop1): get root inode failed 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001004c0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0ff800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 752.521484][T30510] EXT4-fs (loop1): mount failed [ 752.527859][T30546] loop4: detected capacity change from 0 to 4096 [ 752.537040][T30511] loop2: detected capacity change from 0 to 4096 [ 752.546099][T30511] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 752.555876][T30511] EXT4-fs (loop2): group descriptors corrupted! [ 752.560896][T30542] loop3: detected capacity change from 0 to 4096 13:04:22 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:22 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 752.597791][T30572] loop1: detected capacity change from 0 to 4096 [ 752.606091][T30572] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 752.618285][T30572] EXT4-fs (loop1): get root inode failed [ 752.619475][T30568] loop4: detected capacity change from 0 to 4096 [ 752.623934][T30572] EXT4-fs (loop1): mount failed 13:04:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffbffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100600f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 752.701088][T30591] loop3: detected capacity change from 0 to 4096 [ 752.707788][T30572] loop1: detected capacity change from 0 to 4096 [ 752.727361][T30602] loop2: detected capacity change from 0 to 4096 [ 752.728546][T30572] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 752.745737][T30572] EXT4-fs (loop1): get root inode failed [ 752.745934][T30602] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 752.751386][T30572] EXT4-fs (loop1): mount failed [ 752.766036][T30602] EXT4-fs (loop2): group descriptors corrupted! 13:04:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffdffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffe00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100680f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 752.792717][T30613] loop4: detected capacity change from 0 to 4096 [ 752.829305][T30626] loop2: detected capacity change from 0 to 4096 [ 752.864649][T30626] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 752.866688][T30634] loop1: detected capacity change from 0 to 4096 [ 752.874446][T30626] EXT4-fs (loop2): group descriptors corrupted! [ 752.898026][T30639] loop3: detected capacity change from 0 to 4096 13:04:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffeffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 752.915058][T30634] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 752.927104][T30634] EXT4-fs (loop1): get root inode failed [ 752.931227][T30648] loop4: detected capacity change from 0 to 4096 [ 752.932745][T30634] EXT4-fs (loop1): mount failed 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001006c0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 752.969761][T30662] loop2: detected capacity change from 0 to 4096 [ 753.002689][T30634] loop1: detected capacity change from 0 to 4096 [ 753.014823][T30662] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 753.024579][T30662] EXT4-fs (loop2): group descriptors corrupted! [ 753.047662][T30634] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.059698][T30634] EXT4-fs (loop1): get root inode failed [ 753.065317][T30634] EXT4-fs (loop1): mount failed 13:04:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01ff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100740f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 753.079859][T30680] loop4: detected capacity change from 0 to 4096 [ 753.103369][T30662] loop2: detected capacity change from 0 to 4096 [ 753.122944][T30679] loop3: detected capacity change from 0 to 4096 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000b00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.139504][T30662] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 753.149245][T30662] EXT4-fs (loop2): group descriptors corrupted! [ 753.173838][T30707] loop4: detected capacity change from 0 to 4096 [ 753.183398][T30706] loop1: detected capacity change from 0 to 4096 13:04:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001007a0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000300000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.192436][T30706] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.204492][T30706] EXT4-fs (loop1): get root inode failed [ 753.210252][T30706] EXT4-fs (loop1): mount failed 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 753.236747][T30725] loop3: detected capacity change from 0 to 4096 [ 753.259620][T30719] loop2: detected capacity change from 0 to 4096 [ 753.277135][T30706] loop1: detected capacity change from 0 to 4096 13:04:22 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 753.298055][T30706] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.298129][T30719] EXT4-fs (loop2): bad block size 8192 [ 753.310120][T30706] EXT4-fs (loop1): get root inode failed [ 753.321204][T30706] EXT4-fs (loop1): mount failed [ 753.337810][T30750] loop3: detected capacity change from 0 to 4096 13:04:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0fff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.345423][T30751] loop4: detected capacity change from 0 to 4096 13:04:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.403007][T30761] loop3: detected capacity change from 0 to 4096 13:04:23 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001007e0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:23 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 753.457538][T30778] loop1: detected capacity change from 0 to 4096 [ 753.465804][T30781] loop2: detected capacity change from 0 to 4096 [ 753.479626][T30778] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.491668][T30778] EXT4-fs (loop1): get root inode failed [ 753.493522][T30789] loop3: detected capacity change from 0 to 4096 13:04:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000600000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.497292][T30778] EXT4-fs (loop1): mount failed [ 753.514370][T30781] EXT4-fs (loop2): bad block size 16384 [ 753.543328][T30778] loop1: detected capacity change from 0 to 4096 13:04:23 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000700000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.570977][T30806] loop4: detected capacity change from 0 to 4096 [ 753.583088][T30778] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.595112][T30778] EXT4-fs (loop1): get root inode failed [ 753.600836][T30778] EXT4-fs (loop1): mount failed [ 753.606053][T30808] loop2: detected capacity change from 0 to 4096 [ 753.615296][T30808] EXT4-fs (loop2): bad block size 65536 13:04:23 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:23 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100fe0f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffeff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.669385][T30820] loop3: detected capacity change from 0 to 4096 [ 753.697989][T30840] loop2: detected capacity change from 0 to 4096 [ 753.707088][T30840] EXT4-fs (loop2): Invalid log block size: 7 13:04:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.721454][T30845] loop1: detected capacity change from 0 to 4096 [ 753.749202][T30845] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.751233][T30855] loop4: detected capacity change from 0 to 4096 13:04:23 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:23 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000011000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 753.761309][T30845] EXT4-fs (loop1): get root inode failed [ 753.773291][T30845] EXT4-fs (loop1): mount failed [ 753.780524][T30840] loop2: detected capacity change from 0 to 4096 [ 753.792420][T30857] loop3: detected capacity change from 0 to 4096 [ 753.793412][T30840] EXT4-fs (loop2): Invalid log block size: 7 13:04:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000800000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.853468][T30845] loop1: detected capacity change from 0 to 4096 [ 753.868413][T30845] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 753.880531][T30845] EXT4-fs (loop1): get root inode failed [ 753.886155][T30845] EXT4-fs (loop1): mount failed [ 753.922931][T30894] loop4: detected capacity change from 0 to 4096 [ 753.940725][T30896] loop2: detected capacity change from 0 to 4096 [ 753.949741][T30890] loop3: detected capacity change from 0 to 4096 13:04:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000002000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000a00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 753.971606][T30896] EXT4-fs (loop2): Invalid log block size: 8 [ 754.034574][T30915] loop1: detected capacity change from 0 to 4096 [ 754.044655][T30917] loop2: detected capacity change from 0 to 4096 [ 754.057757][T30917] EXT4-fs (loop2): Invalid log block size: 10 [ 754.063911][T30915] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 754.075910][T30915] EXT4-fs (loop1): get root inode failed [ 754.081620][T30915] EXT4-fs (loop1): mount failed [ 754.128135][T30915] loop1: detected capacity change from 0 to 4096 [ 754.143483][T30915] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 754.155632][T30915] EXT4-fs (loop1): get root inode failed [ 754.161277][T30915] EXT4-fs (loop1): mount failed 13:04:24 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:24 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000012000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000b00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000f00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 754.520451][T30950] loop2: detected capacity change from 0 to 4096 [ 754.530839][T30950] EXT4-fs (loop2): Invalid log block size: 11 [ 754.537733][T30956] loop4: detected capacity change from 0 to 4096 [ 754.541357][T30954] loop1: detected capacity change from 0 to 4096 [ 754.544778][T30957] loop3: detected capacity change from 0 to 4096 13:04:24 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000020000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 754.590445][T30954] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 754.602479][T30954] EXT4-fs (loop1): get root inode failed [ 754.608113][T30954] EXT4-fs (loop1): mount failed [ 754.647708][T30981] loop2: detected capacity change from 0 to 4096 [ 754.669722][T30954] loop1: detected capacity change from 0 to 4096 [ 754.676923][T30981] EXT4-fs (loop2): Invalid log block size: 15 13:04:24 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 754.699685][T30998] loop4: detected capacity change from 0 to 4096 [ 754.706295][T30999] loop3: detected capacity change from 0 to 4096 [ 754.720631][T30954] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 754.732688][T30954] EXT4-fs (loop1): get root inode failed [ 754.738318][T30954] EXT4-fs (loop1): mount failed [ 754.740869][T30981] loop2: detected capacity change from 0 to 4096 13:04:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 754.753405][T30981] EXT4-fs (loop2): Invalid log block size: 15 [ 754.829680][T31022] loop3: detected capacity change from 0 to 4096 13:04:24 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000008000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100003f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000001000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:24 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 755.372554][T31045] loop1: detected capacity change from 0 to 4096 [ 755.380418][T31046] loop4: detected capacity change from 0 to 4096 [ 755.388685][T31049] loop3: detected capacity change from 0 to 4096 [ 755.397185][T31050] loop2: detected capacity change from 0 to 4096 13:04:25 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 755.413559][T31045] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 755.425579][T31045] EXT4-fs (loop1): get root inode failed [ 755.431233][T31045] EXT4-fs (loop1): mount failed [ 755.440205][T31050] EXT4-fs (loop2): Invalid log block size: 16 13:04:25 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000040000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 755.481180][T31045] loop1: detected capacity change from 0 to 4096 [ 755.500382][T31050] loop2: detected capacity change from 0 to 4096 [ 755.506989][T31045] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 755.510625][T31050] EXT4-fs (loop2): Invalid log block size: 16 [ 755.519131][T31045] EXT4-fs (loop1): get root inode failed 13:04:25 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 755.530785][T31045] EXT4-fs (loop1): mount failed 13:04:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f400008000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 755.557392][T31090] loop3: detected capacity change from 0 to 4096 [ 755.606578][T31104] loop2: detected capacity change from 0 to 4096 [ 755.623639][T31104] EXT4-fs (loop2): Invalid log block size: 32 [ 755.630499][T31107] loop4: detected capacity change from 0 to 4096 [ 755.659185][T31113] loop1: detected capacity change from 0 to 4096 [ 755.692040][T31113] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 755.704065][T31113] EXT4-fs (loop1): get root inode failed [ 755.709766][T31113] EXT4-fs (loop1): mount failed [ 755.732890][T31113] loop1: detected capacity change from 0 to 4096 [ 755.743592][T31113] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 755.755707][T31113] EXT4-fs (loop1): get root inode failed [ 755.761349][T31113] EXT4-fs (loop1): mount failed 13:04:25 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:25 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002e00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:25 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000fe000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:25 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 756.275772][T31149] loop1: detected capacity change from 0 to 4096 [ 756.278559][T31146] loop2: detected capacity change from 0 to 4096 [ 756.286972][T31151] loop3: detected capacity change from 0 to 4096 [ 756.296390][T31150] loop4: detected capacity change from 0 to 4096 [ 756.325526][T31149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 756.337605][T31149] EXT4-fs (loop1): get root inode failed [ 756.343268][T31149] EXT4-fs (loop1): mount failed 13:04:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f003200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:26 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 756.368263][T31146] EXT4-fs (loop2): Invalid log block size: 46 [ 756.377706][T31149] loop1: detected capacity change from 0 to 4096 [ 756.405344][T31149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:04:26 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100fffe000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 756.417367][T31149] EXT4-fs (loop1): get root inode failed [ 756.423031][T31149] EXT4-fs (loop1): mount failed [ 756.446811][T31146] loop2: detected capacity change from 0 to 4096 [ 756.456900][T31146] EXT4-fs (loop2): Invalid log block size: 46 13:04:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000010000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:26 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 756.481958][T31198] loop3: detected capacity change from 0 to 4096 [ 756.497033][T31205] loop4: detected capacity change from 0 to 4096 13:04:26 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000003f00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 756.530719][T31212] loop1: detected capacity change from 0 to 4096 13:04:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:26 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100feff000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000040000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 756.576958][T31212] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 756.589020][T31212] EXT4-fs (loop1): get root inode failed [ 756.594634][T31212] EXT4-fs (loop1): mount failed [ 756.613674][T31228] loop2: detected capacity change from 0 to 4096 [ 756.622812][T31228] EXT4-fs (loop2): Invalid log block size: 63 [ 756.658219][T31228] loop2: detected capacity change from 0 to 4096 [ 756.666223][T31228] EXT4-fs (loop2): Invalid log block size: 63 [ 756.675906][T31248] loop1: detected capacity change from 0 to 4096 [ 756.684010][T31252] loop4: detected capacity change from 0 to 4096 [ 756.692173][T31253] loop3: detected capacity change from 0 to 4096 13:04:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000004000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 756.703492][T31248] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 756.715635][T31248] EXT4-fs (loop1): get root inode failed [ 756.721289][T31248] EXT4-fs (loop1): mount failed 13:04:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:26 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100feffffff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:26 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) tkill(r0, 0x7) [ 756.768439][T31271] loop2: detected capacity change from 0 to 4096 [ 756.800787][T31271] EXT4-fs (loop2): Invalid log block size: 64 [ 756.802297][T31248] loop1: detected capacity change from 0 to 4096 [ 756.834554][T31290] loop3: detected capacity change from 0 to 4096 [ 756.846863][T31271] loop2: detected capacity change from 0 to 4096 [ 756.852254][T31248] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 756.856407][T31271] EXT4-fs (loop2): Invalid log block size: 64 [ 756.865217][T31248] EXT4-fs (loop1): get root inode failed [ 756.876878][T31248] EXT4-fs (loop1): mount failed 13:04:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000006400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 756.889545][T31305] loop4: detected capacity change from 0 to 4096 [ 756.924279][T31315] loop2: detected capacity change from 0 to 4096 [ 756.936293][T31315] EXT4-fs (loop2): Invalid log block size: 100 [ 756.976738][T31315] loop2: detected capacity change from 0 to 4096 [ 756.985214][T31315] EXT4-fs (loop2): Invalid log block size: 100 [ 757.009503][T31336] loop3: detected capacity change from 0 to 4096 13:04:27 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:27 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:27 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100feffffffffffffff000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000000000ffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000010000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 757.448603][T31353] loop2: detected capacity change from 0 to 4096 [ 757.455501][T31354] loop4: detected capacity change from 0 to 4096 [ 757.470216][T31353] EXT4-fs (loop2): Invalid log block size: 254 [ 757.477681][T31354] EXT4-fs (loop4): bad geometry: first data block 16777215 is beyond end of filesystem (512) [ 757.487699][T31361] loop1: detected capacity change from 0 to 4096 13:04:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffffffffffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:27 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000002000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 757.490292][T31363] loop3: detected capacity change from 0 to 4096 [ 757.505788][T31361] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 757.515562][T31361] EXT4-fs (loop1): group descriptors corrupted! 13:04:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 757.604697][T31389] loop4: detected capacity change from 0 to 4096 [ 757.618240][T31394] loop2: detected capacity change from 0 to 4096 [ 757.635347][T31394] EXT4-fs (loop2): Invalid log block size: 254 13:04:27 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000003000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:27 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 757.662056][T31398] loop3: detected capacity change from 0 to 4096 [ 757.678868][T31400] loop1: detected capacity change from 0 to 4096 [ 757.702222][T31400] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 757.712144][T31400] EXT4-fs (loop1): group descriptors corrupted! [ 757.735342][T31416] loop4: detected capacity change from 0 to 4096 [ 757.750195][T31400] loop1: detected capacity change from 0 to 4096 [ 757.762012][T31400] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 757.771813][T31400] EXT4-fs (loop1): group descriptors corrupted! 13:04:27 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000000001ff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:27 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000004000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:27 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 758.387169][T31446] loop3: detected capacity change from 0 to 4096 [ 758.390577][T31447] loop2: detected capacity change from 0 to 4096 [ 758.401652][T31450] loop4: detected capacity change from 0 to 4096 [ 758.409552][T31457] loop1: detected capacity change from 0 to 4096 [ 758.418837][T31447] EXT4-fs (loop2): Invalid log block size: 255 13:04:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000005000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000007ffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 758.443995][T31457] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 758.453812][T31457] EXT4-fs (loop1): group descriptors corrupted! 13:04:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000ffffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000006000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 758.500437][T31475] loop2: detected capacity change from 0 to 4096 [ 758.509285][T31474] loop4: detected capacity change from 0 to 4096 [ 758.510506][T31457] loop1: detected capacity change from 0 to 4096 [ 758.529743][T31475] EXT4-fs (loop2): Invalid log block size: 255 13:04:28 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 758.572385][T31457] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 758.578811][T31492] loop3: detected capacity change from 0 to 4096 [ 758.582164][T31457] EXT4-fs (loop1): group descriptors corrupted! [ 758.663163][T31510] loop4: detected capacity change from 0 to 4096 [ 758.670553][T31516] loop2: detected capacity change from 0 to 4096 [ 758.686348][T31516] EXT4-fs (loop2): Invalid log block size: 255 13:04:28 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000030000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffffffffffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:28 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000007000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:28 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.299897][T31540] loop4: detected capacity change from 0 to 4096 [ 759.310371][T31541] loop1: detected capacity change from 0 to 4096 [ 759.310692][T31545] loop2: detected capacity change from 0 to 4096 [ 759.334341][T31549] loop3: detected capacity change from 0 to 4096 13:04:28 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.348503][T31541] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 759.358325][T31541] EXT4-fs (loop1): group descriptors corrupted! [ 759.376125][T31545] EXT4-fs (loop2): Invalid log block size: 255 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fe00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 759.411023][T31541] loop1: detected capacity change from 0 to 4096 13:04:29 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000008000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.453258][T31541] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 759.463016][T31541] EXT4-fs (loop1): group descriptors corrupted! [ 759.483681][T31579] loop3: detected capacity change from 0 to 4096 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006e01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 759.509240][T31585] loop2: detected capacity change from 0 to 4096 [ 759.539538][T31594] loop4: detected capacity change from 0 to 4096 13:04:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009801000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000009000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 759.554794][T31585] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 759.566798][T31585] EXT4-fs (loop2): get root inode failed [ 759.572462][T31585] EXT4-fs (loop2): mount failed [ 759.584914][T31604] loop3: detected capacity change from 0 to 4096 13:04:29 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.665400][T31585] loop2: detected capacity change from 0 to 4096 [ 759.685385][T31585] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 759.686859][T31628] loop3: detected capacity change from 0 to 4096 [ 759.697431][T31585] EXT4-fs (loop2): get root inode failed [ 759.709371][T31585] EXT4-fs (loop2): mount failed 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009901000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.791271][T31644] loop4: detected capacity change from 0 to 4096 [ 759.799999][T31645] loop1: detected capacity change from 0 to 4096 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000a000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 759.844486][T31645] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 759.854257][T31645] EXT4-fs (loop1): group descriptors corrupted! [ 759.884610][T31663] loop3: detected capacity change from 0 to 4096 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 759.929968][T31645] loop1: detected capacity change from 0 to 4096 [ 759.936997][T31645] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 759.946783][T31645] EXT4-fs (loop1): group descriptors corrupted! [ 759.995679][T31685] loop4: detected capacity change from 0 to 4096 [ 760.002680][T31686] loop2: detected capacity change from 0 to 4096 [ 760.026488][T31686] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 760.038575][T31686] EXT4-fs (loop2): get root inode failed [ 760.044201][T31686] EXT4-fs (loop2): mount failed 13:04:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000050000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009a01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000b000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 760.106442][T31686] loop2: detected capacity change from 0 to 4096 [ 760.147480][T31686] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 760.159535][T31686] EXT4-fs (loop2): get root inode failed [ 760.162591][T31717] loop1: detected capacity change from 0 to 4096 [ 760.165262][T31686] EXT4-fs (loop2): mount failed 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000060000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 760.195088][T31717] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 760.204891][T31717] EXT4-fs (loop1): group descriptors corrupted! [ 760.218736][T31716] loop4: detected capacity change from 0 to 4096 [ 760.224745][T31724] loop3: detected capacity change from 0 to 4096 13:04:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009b01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:29 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000c000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:29 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:29 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.326116][T31741] loop1: detected capacity change from 0 to 4096 [ 760.341348][T31749] loop4: detected capacity change from 0 to 4096 [ 760.368660][T31741] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 760.378428][T31741] EXT4-fs (loop1): group descriptors corrupted! [ 760.408597][T31763] loop2: detected capacity change from 0 to 4096 13:04:30 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000d000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.416568][T31749] EXT4-fs mount: 74 callbacks suppressed [ 760.416581][T31749] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 760.419817][T31765] loop3: detected capacity change from 0 to 4096 13:04:30 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.469940][T31741] loop1: detected capacity change from 0 to 4096 [ 760.476324][T31763] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 760.488332][T31763] EXT4-fs (loop2): get root inode failed [ 760.493948][T31763] EXT4-fs (loop2): mount failed [ 760.509723][T31741] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:30 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.519676][T31741] EXT4-fs (loop1): group descriptors corrupted! [ 760.535593][T31765] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009c01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004060000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 760.572876][T31763] loop2: detected capacity change from 0 to 4096 [ 760.599376][T31798] loop4: detected capacity change from 0 to 4096 [ 760.623128][T31763] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 760.635028][T31805] loop1: detected capacity change from 0 to 4096 [ 760.635188][T31763] EXT4-fs (loop2): get root inode failed [ 760.647227][T31763] EXT4-fs (loop2): mount failed [ 760.668724][T31798] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 760.677414][T31814] loop3: detected capacity change from 0 to 4096 [ 760.693973][T31814] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 760.706880][T31805] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 760.716664][T31805] EXT4-fs (loop1): group descriptors corrupted! 13:04:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00a001000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000e000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 760.800082][T31805] loop1: detected capacity change from 0 to 4096 [ 760.839247][T31805] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:30 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.843676][T31836] loop2: detected capacity change from 0 to 4096 [ 760.849082][T31805] EXT4-fs (loop1): group descriptors corrupted! [ 760.856658][T31840] loop3: detected capacity change from 0 to 4096 13:04:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000070000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.893977][T31841] loop4: detected capacity change from 0 to 4096 [ 760.911071][T31836] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 760.923259][T31836] EXT4-fs (loop2): get root inode failed [ 760.929038][T31836] EXT4-fs (loop2): mount failed 13:04:30 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 760.947762][T31840] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 760.973511][T31836] loop2: detected capacity change from 0 to 4096 [ 760.986245][T31836] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ab01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000080000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 760.998431][T31836] EXT4-fs (loop2): get root inode failed [ 760.999110][T31869] loop1: detected capacity change from 0 to 4096 [ 761.004056][T31836] EXT4-fs (loop2): mount failed [ 761.005280][T31841] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.027188][T31869] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.036940][T31869] EXT4-fs (loop1): group descriptors corrupted! 13:04:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000010000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 761.106370][T31884] loop3: detected capacity change from 0 to 4096 [ 761.139500][T31894] loop1: detected capacity change from 0 to 4096 [ 761.143669][T31900] loop2: detected capacity change from 0 to 4096 [ 761.146637][T31884] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.173430][T31900] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 761.185570][T31900] EXT4-fs (loop2): get root inode failed [ 761.191277][T31900] EXT4-fs (loop2): mount failed [ 761.191619][T31894] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00dd01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:30 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000011000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 761.205925][T31894] EXT4-fs (loop1): group descriptors corrupted! [ 761.212763][T31906] loop4: detected capacity change from 0 to 4096 [ 761.230879][T31906] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.258517][T31894] loop1: detected capacity change from 0 to 4096 [ 761.268952][T31900] loop2: detected capacity change from 0 to 4096 [ 761.275530][T31894] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.285283][T31894] EXT4-fs (loop1): group descriptors corrupted! [ 761.296675][T31900] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:30 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 761.308716][T31900] EXT4-fs (loop2): get root inode failed [ 761.314269][T31934] loop3: detected capacity change from 0 to 4096 [ 761.314416][T31900] EXT4-fs (loop2): mount failed [ 761.361590][T31939] loop4: detected capacity change from 0 to 4096 [ 761.399807][T31939] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000090000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000700000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 761.416138][T31934] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.472936][T31956] loop2: detected capacity change from 0 to 4096 [ 761.491128][T31956] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 761.503150][T31956] EXT4-fs (loop2): get root inode failed [ 761.508884][T31956] EXT4-fs (loop2): mount failed [ 761.560449][T31969] loop1: detected capacity change from 0 to 4096 [ 761.570880][T31969] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.580733][T31969] EXT4-fs (loop1): group descriptors corrupted! 13:04:31 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00df01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:31 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000012000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:31 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000a0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 761.870647][T31984] loop2: detected capacity change from 0 to 4096 [ 761.877840][T31985] loop3: detected capacity change from 0 to 4096 [ 761.885110][T31988] loop4: detected capacity change from 0 to 4096 [ 761.887698][T31990] loop1: detected capacity change from 0 to 4096 [ 761.904578][T31985] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.923787][T31988] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 761.955471][T31990] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 761.965242][T31990] EXT4-fs (loop1): group descriptors corrupted! 13:04:31 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000fe000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 761.972543][T31984] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 761.984622][T31984] EXT4-fs (loop2): get root inode failed [ 761.990252][T31984] EXT4-fs (loop2): mount failed 13:04:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00e101000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:31 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 762.056969][T32012] loop4: detected capacity change from 0 to 4096 [ 762.079169][T32012] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:31 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000fffe0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 762.106897][T31990] loop1: detected capacity change from 0 to 4096 [ 762.117268][T31990] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 762.127108][T31990] EXT4-fs (loop1): group descriptors corrupted! [ 762.130367][T31984] loop2: detected capacity change from 0 to 4096 [ 762.137486][T32041] loop3: detected capacity change from 0 to 4096 13:04:31 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000b0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 762.151990][T31984] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 762.164026][T31984] EXT4-fs (loop2): get root inode failed [ 762.169748][T31984] EXT4-fs (loop2): mount failed [ 762.171176][T32041] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 762.212946][T32057] loop4: detected capacity change from 0 to 4096 [ 762.228263][T32060] loop1: detected capacity change from 0 to 4096 [ 762.237108][T32057] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 762.248770][T32060] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 762.258563][T32060] EXT4-fs (loop1): group descriptors corrupted! 13:04:32 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:32 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00e401000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:32 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000feff0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00f001000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 762.761028][T32090] loop3: detected capacity change from 0 to 4096 [ 762.777769][T32090] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 762.779207][T32093] loop1: detected capacity change from 0 to 4096 [ 762.802982][T32098] loop4: detected capacity change from 0 to 4096 [ 762.810367][T32099] loop2: detected capacity change from 0 to 4096 [ 762.841490][T32111] loop3: detected capacity change from 0 to 4096 [ 762.854010][T32099] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 762.866074][T32099] EXT4-fs (loop2): get root inode failed [ 762.871731][T32099] EXT4-fs (loop2): mount failed [ 762.877294][T32098] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 762.878974][T32093] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 762.897974][T32093] EXT4-fs (loop1): group descriptors corrupted! 13:04:32 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000feffffff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:32 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 762.912035][T32111] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00f801000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 762.964928][T32099] loop2: detected capacity change from 0 to 4096 [ 762.974844][T32093] loop1: detected capacity change from 0 to 4096 [ 762.983451][T32093] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 762.993202][T32093] EXT4-fs (loop1): group descriptors corrupted! [ 763.015514][T32149] loop4: detected capacity change from 0 to 4096 [ 763.021206][T32099] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 763.033892][T32099] EXT4-fs (loop2): get root inode failed [ 763.039542][T32099] EXT4-fs (loop2): mount failed 13:04:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000d0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 763.057882][T32149] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:32 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 763.087378][T32163] loop3: detected capacity change from 0 to 4096 [ 763.108036][T32169] loop1: detected capacity change from 0 to 4096 [ 763.136593][T32169] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 763.146381][T32169] EXT4-fs (loop1): group descriptors corrupted! [ 763.164051][T32163] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 763.177006][T32169] loop1: detected capacity change from 0 to 4096 [ 763.186046][T32169] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 763.195816][T32169] EXT4-fs (loop1): group descriptors corrupted! 13:04:33 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000feffffffffffffff0200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fe01000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 763.657512][T32205] loop2: detected capacity change from 0 to 4096 [ 763.664789][T32206] loop4: detected capacity change from 0 to 4096 [ 763.670480][T32210] loop3: detected capacity change from 0 to 4096 [ 763.672558][T32211] loop1: detected capacity change from 0 to 4096 [ 763.693871][T32206] EXT4-fs (loop4): bad geometry: first data block 4294967295 is beyond end of filesystem (512) [ 763.708194][T32205] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 763.720228][T32205] EXT4-fs (loop2): get root inode failed [ 763.725966][T32205] EXT4-fs (loop2): mount failed [ 763.740295][T32211] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 763.750065][T32211] EXT4-fs (loop1): group descriptors corrupted! 13:04:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000b00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 763.757419][T32210] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 763.769033][T32206] loop4: detected capacity change from 0 to 4096 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:33 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 763.801788][T32206] EXT4-fs (loop4): bad geometry: first data block 4294967295 is beyond end of filesystem (512) [ 763.824979][T32231] loop2: detected capacity change from 0 to 4096 [ 763.834040][T32211] loop1: detected capacity change from 0 to 4096 13:04:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000402000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000200001900000090010000ffffffffffffffff0200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 763.855936][T32211] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 763.865710][T32211] EXT4-fs (loop1): group descriptors corrupted! [ 763.890750][T32231] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 763.902775][T32231] EXT4-fs (loop2): get root inode failed [ 763.908429][T32231] EXT4-fs (loop2): mount failed [ 763.925642][T32255] loop4: detected capacity change from 0 to 4096 13:04:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 763.954985][T32231] loop2: detected capacity change from 0 to 4096 [ 763.962300][T32255] EXT4-fs (loop4): bad geometry: first data block 4294967295 is beyond end of filesystem (512) 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.005594][T32274] loop3: detected capacity change from 0 to 4096 [ 764.018059][T32231] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 764.030117][T32231] EXT4-fs (loop2): get root inode failed [ 764.035764][T32231] EXT4-fs (loop2): mount failed 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.050313][T32274] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 764.068455][T32282] loop1: detected capacity change from 0 to 4096 [ 764.074264][T32255] loop4: detected capacity change from 0 to 4096 13:04:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.101524][T32255] EXT4-fs (loop4): bad geometry: first data block 4294967295 is beyond end of filesystem (512) [ 764.116093][T32282] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 764.125842][T32282] EXT4-fs (loop1): group descriptors corrupted! 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.186706][T32303] loop3: detected capacity change from 0 to 4096 [ 764.202902][T32303] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:33 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000008000000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 764.237598][T32282] loop1: detected capacity change from 0 to 4096 [ 764.252699][T32282] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 764.262649][T32282] EXT4-fs (loop1): group descriptors corrupted! [ 764.280399][T32320] loop2: detected capacity change from 0 to 4096 13:04:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:33 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.296858][T32327] loop4: detected capacity change from 0 to 4096 [ 764.332765][T32320] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:33 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.344813][T32320] EXT4-fs (loop2): get root inode failed [ 764.350465][T32320] EXT4-fs (loop2): mount failed [ 764.362507][T32327] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000100000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00c103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 764.391079][T32340] loop3: detected capacity change from 0 to 4096 [ 764.402313][T32340] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.432872][T32320] loop2: detected capacity change from 0 to 4096 [ 764.448195][T32327] loop4: detected capacity change from 0 to 4096 [ 764.469448][T32327] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000080000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 764.485883][T32320] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 764.497913][T32320] EXT4-fs (loop2): get root inode failed [ 764.503564][T32320] EXT4-fs (loop2): mount failed [ 764.527881][T32364] loop3: detected capacity change from 0 to 4096 [ 764.553211][T32373] loop1: detected capacity change from 0 to 4096 [ 764.562984][T32364] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.575509][T32379] loop4: detected capacity change from 0 to 4096 [ 764.587081][T32373] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 764.596852][T32373] EXT4-fs (loop1): group descriptors corrupted! 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000204000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.618764][T32379] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000110000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000604000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 764.685474][T32379] loop4: detected capacity change from 0 to 4096 [ 764.693979][T32400] loop3: detected capacity change from 0 to 4096 [ 764.706258][T32400] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 764.709110][T32379] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.760043][T32412] loop2: detected capacity change from 0 to 4096 [ 764.780607][T32415] loop3: detected capacity change from 0 to 4096 13:04:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000100000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 764.798529][T32412] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 764.810715][T32412] EXT4-fs (loop2): get root inode failed [ 764.816338][T32412] EXT4-fs (loop2): mount failed [ 764.825216][T32420] loop1: detected capacity change from 0 to 4096 [ 764.844750][T32415] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:34 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000005000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 764.869691][T32435] loop4: detected capacity change from 0 to 4096 [ 764.889365][T32435] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 764.913431][T32420] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 764.923194][T32420] EXT4-fs (loop1): group descriptors corrupted! [ 764.936395][T32447] loop2: detected capacity change from 0 to 4096 [ 764.949473][T32435] loop4: detected capacity change from 0 to 4096 [ 764.973022][T32447] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 764.985146][T32447] EXT4-fs (loop2): get root inode failed [ 764.985607][T32435] EXT4-fs (loop4): #clusters per group too big: 32768 [ 764.990817][T32447] EXT4-fs (loop2): mount failed [ 765.005178][T32456] loop3: detected capacity change from 0 to 4096 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000006000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000002d00000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 765.019427][T32456] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 765.032946][T32447] loop2: detected capacity change from 0 to 4096 [ 765.042726][T32420] loop1: detected capacity change from 0 to 4096 [ 765.057080][T32420] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.066930][T32420] EXT4-fs (loop1): group descriptors corrupted! [ 765.080004][T32447] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 765.092115][T32447] EXT4-fs (loop2): get root inode failed [ 765.097749][T32447] EXT4-fs (loop2): mount failed 13:04:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000120000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 765.123968][T32483] loop4: detected capacity change from 0 to 4096 [ 765.160645][T32483] EXT4-fs (loop4): #clusters per group too big: 32768 13:04:34 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 765.211470][T32501] loop1: detected capacity change from 0 to 4096 [ 765.223205][T32500] loop3: detected capacity change from 0 to 4096 [ 765.230127][T32501] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.234247][T32502] loop2: detected capacity change from 0 to 4096 [ 765.239901][T32501] EXT4-fs (loop1): group descriptors corrupted! [ 765.261062][T32483] loop4: detected capacity change from 0 to 4096 [ 765.278006][T32483] EXT4-fs (loop4): #clusters per group too big: 32768 [ 765.298860][T32500] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:34 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:34 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000406000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.324831][T32501] loop1: detected capacity change from 0 to 4096 [ 765.347423][T32501] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.357194][T32501] EXT4-fs (loop1): group descriptors corrupted! [ 765.363327][T32502] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000200000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.375530][T32502] EXT4-fs (loop2): get root inode failed [ 765.381186][T32502] EXT4-fs (loop2): mount failed [ 765.403023][T32535] loop4: detected capacity change from 0 to 4096 [ 765.413950][T32535] EXT4-fs (loop4): #clusters per group too big: 32768 [ 765.432676][T32502] loop2: detected capacity change from 0 to 4096 [ 765.447678][T32551] loop3: detected capacity change from 0 to 4096 [ 765.447786][T32502] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 765.466066][T32502] EXT4-fs (loop2): get root inode failed [ 765.471824][T32502] EXT4-fs (loop2): mount failed 13:04:35 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.483025][T32535] loop4: detected capacity change from 0 to 4096 [ 765.497504][T32535] EXT4-fs (loop4): #clusters per group too big: 32768 [ 765.505951][T32554] loop1: detected capacity change from 0 to 4096 [ 765.505965][T32551] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000007000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.576962][T32571] loop2: detected capacity change from 0 to 4096 [ 765.583777][T32554] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.593531][T32554] EXT4-fs (loop1): group descriptors corrupted! [ 765.607464][T32571] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 765.619544][T32571] EXT4-fs (loop2): get root inode failed 13:04:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.625183][T32571] EXT4-fs (loop2): mount failed 13:04:35 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f020000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000010200000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.724967][T32604] loop3: detected capacity change from 0 to 4096 [ 765.736698][T32605] loop4: detected capacity change from 0 to 4096 [ 765.744799][T32603] loop2: detected capacity change from 0 to 4096 [ 765.751656][T32611] loop1: detected capacity change from 0 to 4096 [ 765.751768][T32604] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:35 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 765.782371][T32611] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.792155][T32611] EXT4-fs (loop1): group descriptors corrupted! [ 765.839272][T32611] loop1: detected capacity change from 0 to 4096 [ 765.849761][T32605] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 765.860744][T32603] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 765.866572][T32611] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 765.872836][T32603] EXT4-fs (loop2): get root inode failed 13:04:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000009000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:35 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000220000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 765.882538][T32611] EXT4-fs (loop1): group descriptors corrupted! [ 765.888162][T32603] EXT4-fs (loop2): mount failed 13:04:35 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f030000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 765.964885][T32603] loop2: detected capacity change from 0 to 4096 [ 765.978772][T32650] loop3: detected capacity change from 0 to 4096 [ 765.982253][T32603] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 765.992722][T32651] loop1: detected capacity change from 0 to 4096 [ 765.997229][T32603] EXT4-fs (loop2): get root inode failed [ 766.009172][T32603] EXT4-fs (loop2): mount failed 13:04:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000250000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.014739][T32651] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.024511][T32651] EXT4-fs (loop1): group descriptors corrupted! 13:04:35 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.054758][T32650] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.059589][T32664] loop4: detected capacity change from 0 to 4096 13:04:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000a000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.120163][T32664] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.156305][T32682] loop2: detected capacity change from 0 to 4096 13:04:35 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:35 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f040000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 766.169124][T32681] loop1: detected capacity change from 0 to 4096 [ 766.182928][T32682] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 766.194951][T32682] EXT4-fs (loop2): get root inode failed [ 766.200728][T32682] EXT4-fs (loop2): mount failed [ 766.217015][T32681] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.226813][T32681] EXT4-fs (loop1): group descriptors corrupted! [ 766.235492][T32682] loop2: detected capacity change from 0 to 4096 [ 766.245166][T32682] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 766.257218][T32682] EXT4-fs (loop2): get root inode failed [ 766.262879][T32682] EXT4-fs (loop2): mount failed 13:04:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.278895][T32707] loop4: detected capacity change from 0 to 4096 [ 766.280437][T32706] loop3: detected capacity change from 0 to 4096 [ 766.300311][T32706] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.320600][T32681] loop1: detected capacity change from 0 to 4096 [ 766.340809][T32724] loop2: detected capacity change from 0 to 4096 [ 766.353240][T32681] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.353920][T32707] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.362990][T32681] EXT4-fs (loop1): group descriptors corrupted! 13:04:36 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000b000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:36 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000002e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:36 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f050000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 766.365805][T32724] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 766.392214][T32724] EXT4-fs (loop2): get root inode failed [ 766.397832][T32724] EXT4-fs (loop2): mount failed [ 766.481554][T32746] loop1: detected capacity change from 0 to 4096 [ 766.487404][T32750] loop3: detected capacity change from 0 to 4096 [ 766.506811][T32724] loop2: detected capacity change from 0 to 4096 [ 766.526869][T32763] loop4: detected capacity change from 0 to 4096 [ 766.537660][T32724] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 766.539587][T32750] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.549767][T32724] EXT4-fs (loop2): get root inode failed [ 766.566303][T32724] EXT4-fs (loop2): mount failed 13:04:36 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.574730][T32746] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.584516][T32746] EXT4-fs (loop1): group descriptors corrupted! 13:04:36 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f060000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.624192][T32763] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.648655][T32746] loop1: detected capacity change from 0 to 4096 13:04:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000003f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.675654][T32746] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 766.685497][T32746] EXT4-fs (loop1): group descriptors corrupted! [ 766.697447][ T322] loop3: detected capacity change from 0 to 4096 13:04:36 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 766.728206][ T322] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.748283][ T329] loop2: detected capacity change from 0 to 4096 13:04:36 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000d000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.768992][ T329] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 766.781151][ T329] EXT4-fs (loop2): get root inode failed [ 766.786035][ T339] loop4: detected capacity change from 0 to 4096 [ 766.786771][ T329] EXT4-fs (loop2): mount failed [ 766.840607][ T339] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.845352][ T353] loop1: detected capacity change from 0 to 4096 [ 766.877315][ T353] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:36 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f070000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 766.887099][ T353] EXT4-fs (loop1): group descriptors corrupted! [ 766.907035][ T366] loop3: detected capacity change from 0 to 4096 [ 766.929017][ T366] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 766.932480][ T373] loop2: detected capacity change from 0 to 4096 [ 766.953044][ T353] loop1: detected capacity change from 0 to 4096 [ 766.977650][ T353] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 766.987531][ T353] EXT4-fs (loop1): group descriptors corrupted! [ 766.994477][ T373] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.006523][ T373] EXT4-fs (loop2): get root inode failed [ 767.012164][ T373] EXT4-fs (loop2): mount failed 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000400000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:36 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.040013][ T385] loop4: detected capacity change from 0 to 4096 13:04:36 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.073652][ T385] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 767.107795][ T406] loop3: detected capacity change from 0 to 4096 [ 767.121603][ T404] loop1: detected capacity change from 0 to 4096 [ 767.133095][ T406] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 767.157497][ T414] loop2: detected capacity change from 0 to 4096 13:04:36 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f080000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 767.171936][ T404] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.181859][ T404] EXT4-fs (loop1): group descriptors corrupted! [ 767.197502][ T414] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.209600][ T414] EXT4-fs (loop2): get root inode failed [ 767.215238][ T414] EXT4-fs (loop2): mount failed 13:04:36 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.239060][ T404] loop1: detected capacity change from 0 to 4096 [ 767.264637][ T414] loop2: detected capacity change from 0 to 4096 [ 767.271090][ T404] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.280851][ T404] EXT4-fs (loop1): group descriptors corrupted! 13:04:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000800400000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 767.304224][ T440] loop3: detected capacity change from 0 to 4096 [ 767.312103][ T443] loop4: detected capacity change from 0 to 4096 [ 767.336208][ T440] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00f80f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f090000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.361794][ T443] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 767.371029][ T414] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.384751][ T414] EXT4-fs (loop2): get root inode failed [ 767.390478][ T414] EXT4-fs (loop2): mount failed [ 767.429425][ T460] loop1: detected capacity change from 0 to 4096 [ 767.455465][ T460] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.465232][ T460] EXT4-fs (loop1): group descriptors corrupted! 13:04:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000480000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 767.490333][ T472] loop3: detected capacity change from 0 to 4096 [ 767.506740][ T473] loop4: detected capacity change from 0 to 4096 [ 767.527365][ T472] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.563405][ T488] loop2: detected capacity change from 0 to 4096 [ 767.577876][ T491] loop1: detected capacity change from 0 to 4096 [ 767.581301][ T473] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002010000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0a0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 767.608138][ T488] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.620223][ T488] EXT4-fs (loop2): get root inode failed [ 767.625876][ T488] EXT4-fs (loop2): mount failed [ 767.639420][ T491] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.649199][ T491] EXT4-fs (loop1): group descriptors corrupted! 13:04:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000004c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.698071][ T491] loop1: detected capacity change from 0 to 4096 [ 767.708665][ T491] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.709336][ T488] loop2: detected capacity change from 0 to 4096 [ 767.718414][ T491] EXT4-fs (loop1): group descriptors corrupted! 13:04:37 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 767.776645][ T488] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.781615][ T521] loop3: detected capacity change from 0 to 4096 [ 767.788763][ T488] EXT4-fs (loop2): get root inode failed [ 767.800719][ T488] EXT4-fs (loop2): mount failed 13:04:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 767.820975][ T529] loop4: detected capacity change from 0 to 4096 [ 767.835450][ T531] loop1: detected capacity change from 0 to 4096 [ 767.848806][ T521] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 767.883973][ T531] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 767.890853][ T546] loop2: detected capacity change from 0 to 4096 [ 767.893746][ T531] EXT4-fs (loop1): group descriptors corrupted! [ 767.922028][ T529] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000011000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000600000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0b0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:37 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 767.938406][ T546] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 767.950448][ T546] EXT4-fs (loop2): get root inode failed [ 767.956067][ T546] EXT4-fs (loop2): mount failed [ 768.010295][ T564] loop3: detected capacity change from 0 to 4096 [ 768.049645][ T564] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 768.068895][ T574] loop1: detected capacity change from 0 to 4096 [ 768.079314][ T573] loop4: detected capacity change from 0 to 4096 [ 768.106208][ T574] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000012000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000680000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 768.116026][ T574] EXT4-fs (loop1): group descriptors corrupted! [ 768.130226][ T546] loop2: detected capacity change from 0 to 4096 [ 768.138540][ T573] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0c0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 768.167337][ T546] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 768.179474][ T546] EXT4-fs (loop2): get root inode failed [ 768.185141][ T546] EXT4-fs (loop2): mount failed [ 768.197320][ T597] loop1: detected capacity change from 0 to 4096 [ 768.210527][ T597] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 768.220739][ T597] EXT4-fs (loop1): group descriptors corrupted! [ 768.232080][ T607] loop3: detected capacity change from 0 to 4096 [ 768.248206][ T607] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000018000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 768.264713][ T597] loop1: detected capacity change from 0 to 4096 [ 768.286472][ T597] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 768.296217][ T597] EXT4-fs (loop1): group descriptors corrupted! [ 768.297312][ T624] loop2: detected capacity change from 0 to 4096 13:04:37 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:38 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 768.338090][ T629] loop4: detected capacity change from 0 to 4096 [ 768.350399][ T624] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 768.362461][ T624] EXT4-fs (loop2): get root inode failed [ 768.368244][ T624] EXT4-fs (loop2): mount failed [ 768.377085][ T629] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:38 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0d0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 768.415261][ T624] loop2: detected capacity change from 0 to 4096 [ 768.418665][ T639] loop3: detected capacity change from 0 to 4096 [ 768.435036][ T639] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 768.448655][ T624] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000019000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000006c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 768.460682][ T624] EXT4-fs (loop2): get root inode failed [ 768.466300][ T624] EXT4-fs (loop2): mount failed [ 768.521296][ T657] loop4: detected capacity change from 0 to 4096 [ 768.555825][ T657] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 768.583223][ T676] loop1: detected capacity change from 0 to 4096 [ 768.590633][ T677] loop3: detected capacity change from 0 to 4096 [ 768.598541][ T679] loop2: detected capacity change from 0 to 4096 [ 768.621979][ T676] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:38 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0e0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:38 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f009b1b000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:38 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 768.631747][ T676] EXT4-fs (loop1): group descriptors corrupted! [ 768.643295][ T677] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 768.660185][ T679] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 768.672214][ T679] EXT4-fs (loop2): get root inode failed [ 768.677880][ T679] EXT4-fs (loop2): mount failed [ 768.700029][ T697] loop4: detected capacity change from 0 to 4096 [ 768.712453][ T676] loop1: detected capacity change from 0 to 4096 [ 768.728356][ T676] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 768.730601][ T697] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:04:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003710000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 768.738133][ T676] EXT4-fs (loop1): group descriptors corrupted! [ 768.764140][ T679] loop2: detected capacity change from 0 to 4096 [ 768.780700][ T722] loop3: detected capacity change from 0 to 4096 13:04:38 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0f0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 768.793268][ T679] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 768.805318][ T679] EXT4-fs (loop2): get root inode failed [ 768.810971][ T679] EXT4-fs (loop2): mount failed 13:04:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 768.842023][ T722] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 768.868828][ T734] loop1: detected capacity change from 0 to 4096 13:04:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00001f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:38 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 768.888164][ T738] loop4: detected capacity change from 0 to 4096 [ 768.896528][ T734] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 768.906392][ T734] EXT4-fs (loop1): group descriptors corrupted! [ 768.946023][ T738] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 768.946597][ T750] loop2: detected capacity change from 0 to 4096 [ 768.980850][ T734] loop1: detected capacity change from 0 to 4096 [ 768.985336][ T763] loop3: detected capacity change from 0 to 4096 13:04:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000020000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 769.001530][ T763] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 769.005089][ T750] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 769.024504][ T750] EXT4-fs (loop2): get root inode failed [ 769.030242][ T750] EXT4-fs (loop2): mount failed [ 769.037836][ T734] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:38 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f100000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000740000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 769.047584][ T734] EXT4-fs (loop1): group descriptors corrupted! [ 769.085078][ T778] loop3: detected capacity change from 0 to 4096 [ 769.110185][ T789] loop4: detected capacity change from 0 to 4096 [ 769.110301][ T778] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 769.132916][ T750] loop2: detected capacity change from 0 to 4096 [ 769.141018][ T796] loop1: detected capacity change from 0 to 4096 [ 769.155351][ T796] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.165172][ T796] EXT4-fs (loop1): group descriptors corrupted! 13:04:38 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 769.177692][ T789] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 769.199066][ T796] loop1: detected capacity change from 0 to 4096 [ 769.210169][ T750] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 769.222209][ T750] EXT4-fs (loop2): get root inode failed [ 769.227924][ T750] EXT4-fs (loop2): mount failed 13:04:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001020000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fe8409f790000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 769.239534][ T796] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.249345][ T796] EXT4-fs (loop1): group descriptors corrupted! [ 769.315762][ T823] loop1: detected capacity change from 0 to 4096 [ 769.322670][ T825] loop3: detected capacity change from 0 to 4096 [ 769.338664][ T825] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 769.353724][ T823] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.363498][ T823] EXT4-fs (loop1): group descriptors corrupted! [ 769.398606][ T823] loop1: detected capacity change from 0 to 4096 [ 769.405703][ T823] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.415778][ T823] EXT4-fs (loop1): group descriptors corrupted! 13:04:39 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:39 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f110000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000022000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000007a0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:39 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 769.606340][ T855] loop4: detected capacity change from 0 to 4096 [ 769.613587][ T854] loop3: detected capacity change from 0 to 4096 [ 769.622970][ T855] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 769.625624][ T862] loop1: detected capacity change from 0 to 4096 [ 769.634297][ T856] loop2: detected capacity change from 0 to 4096 13:04:39 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f120000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000025000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 769.664461][ T862] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.674244][ T862] EXT4-fs (loop1): group descriptors corrupted! [ 769.686077][ T856] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 769.698196][ T856] EXT4-fs (loop2): get root inode failed [ 769.703825][ T856] EXT4-fs (loop2): mount failed [ 769.763212][ T862] loop1: detected capacity change from 0 to 4096 [ 769.775902][ T889] loop3: detected capacity change from 0 to 4096 [ 769.786020][ T862] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 769.795785][ T862] EXT4-fs (loop1): group descriptors corrupted! [ 769.805730][ T856] loop2: detected capacity change from 0 to 4096 13:04:39 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00002e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:39 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f180000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 769.815489][ T896] loop4: detected capacity change from 0 to 4096 [ 769.824424][ T856] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 769.836449][ T856] EXT4-fs (loop2): get root inode failed [ 769.842085][ T856] EXT4-fs (loop2): mount failed [ 769.901011][ T920] loop2: detected capacity change from 0 to 4096 [ 769.928144][ T920] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 769.940189][ T920] EXT4-fs (loop2): get root inode failed [ 769.945814][ T920] EXT4-fs (loop2): mount failed [ 769.960212][ T932] loop3: detected capacity change from 0 to 4096 [ 769.988310][ T942] loop4: detected capacity change from 0 to 4096 13:04:40 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000007e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000032000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:40 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f190000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:40 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 770.498945][ T968] loop2: detected capacity change from 0 to 4096 [ 770.510617][ T970] loop3: detected capacity change from 0 to 4096 [ 770.532508][ T976] loop4: detected capacity change from 0 to 4096 13:04:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00003f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 770.543237][ T968] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 770.555326][ T968] EXT4-fs (loop2): get root inode failed [ 770.561025][ T968] EXT4-fs (loop2): mount failed [ 770.571240][ T984] loop1: detected capacity change from 0 to 4096 13:04:40 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f220000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000040000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 770.607179][ T984] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.616961][ T984] EXT4-fs (loop1): group descriptors corrupted! [ 770.649958][ T968] loop2: detected capacity change from 0 to 4096 [ 770.660593][ T984] loop1: detected capacity change from 0 to 4096 [ 770.663937][ T1014] loop4: detected capacity change from 0 to 4096 [ 770.678396][ T968] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 770.690432][ T968] EXT4-fs (loop2): get root inode failed 13:04:40 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001840000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 770.696053][ T968] EXT4-fs (loop2): mount failed [ 770.707109][ T984] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.716918][ T984] EXT4-fs (loop1): group descriptors corrupted! [ 770.729058][ T1030] loop3: detected capacity change from 0 to 4096 13:04:40 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f250000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 770.805056][ T1047] loop1: detected capacity change from 0 to 4096 [ 770.820051][ T1047] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 770.829835][ T1047] EXT4-fs (loop1): group descriptors corrupted! [ 770.857548][ T1059] loop4: detected capacity change from 0 to 4096 13:04:41 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000048000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fe00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f2e0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff850000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 771.425217][ T1076] loop2: detected capacity change from 0 to 4096 [ 771.449843][ T1085] loop3: detected capacity change from 0 to 4096 [ 771.456406][ T1083] loop4: detected capacity change from 0 to 4096 [ 771.461071][ T1090] loop1: detected capacity change from 0 to 4096 13:04:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f320000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00004c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001860000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 771.495112][ T1076] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 771.507482][ T1076] EXT4-fs (loop2): get root inode failed [ 771.513137][ T1076] EXT4-fs (loop2): mount failed [ 771.522102][ T1090] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 771.531874][ T1090] EXT4-fs (loop1): group descriptors corrupted! [ 771.579337][ T1076] loop2: detected capacity change from 0 to 4096 [ 771.587662][ T1076] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 771.599685][ T1076] EXT4-fs (loop2): get root inode failed [ 771.605307][ T1076] EXT4-fs (loop2): mount failed [ 771.627451][ T1146] loop1: detected capacity change from 0 to 4096 [ 771.643067][ T1150] loop4: detected capacity change from 0 to 4096 [ 771.659811][ T1156] loop3: detected capacity change from 0 to 4096 13:04:41 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:04:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000060000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 771.698720][ T1146] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 771.708497][ T1146] EXT4-fs (loop1): group descriptors corrupted! 13:04:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f480000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 771.740196][ T1146] loop1: detected capacity change from 0 to 4096 [ 771.753667][ T1146] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 771.763444][ T1146] EXT4-fs (loop1): group descriptors corrupted! [ 771.781744][ T1178] loop3: detected capacity change from 0 to 4096 [ 771.822168][ T1188] loop4: detected capacity change from 0 to 4096 13:04:41 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008401000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001890000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f4c0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000068000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:41 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 772.322137][ T1209] loop1: detected capacity change from 0 to 4096 [ 772.360019][ T1209] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 772.369791][ T1209] EXT4-fs (loop1): group descriptors corrupted! [ 772.385373][ T1220] loop2: detected capacity change from 0 to 4096 [ 772.387786][ T1221] loop4: detected capacity change from 0 to 4096 [ 772.401250][ T1223] loop3: detected capacity change from 0 to 4096 [ 772.423503][ T1220] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 772.435604][ T1220] EXT4-fs (loop2): get root inode failed [ 772.441338][ T1220] EXT4-fs (loop2): mount failed [ 772.459346][ T1209] loop1: detected capacity change from 0 to 4096 13:04:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00006c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:42 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f600000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff8c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 772.467435][ T1209] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 772.477234][ T1209] EXT4-fs (loop1): group descriptors corrupted! [ 772.531588][ T1250] loop3: detected capacity change from 0 to 4096 [ 772.550007][ T1220] loop2: detected capacity change from 0 to 4096 [ 772.557849][ T1265] loop1: detected capacity change from 0 to 4096 [ 772.570044][ T1265] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:42 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 772.579817][ T1265] EXT4-fs (loop1): group descriptors corrupted! [ 772.594645][ T1271] loop4: detected capacity change from 0 to 4096 13:04:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00016e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008601000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 772.622359][ T1220] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 772.634445][ T1220] EXT4-fs (loop2): get root inode failed [ 772.640112][ T1220] EXT4-fs (loop2): mount failed [ 772.651601][ T1265] loop1: detected capacity change from 0 to 4096 [ 772.680043][ T1265] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 772.689931][ T1265] EXT4-fs (loop1): group descriptors corrupted! [ 772.721556][ T1289] loop3: detected capacity change from 0 to 4096 [ 772.750078][ T1298] loop2: detected capacity change from 0 to 4096 [ 772.770129][ T1298] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 772.782154][ T1298] EXT4-fs (loop2): get root inode failed [ 772.788007][ T1298] EXT4-fs (loop2): mount failed [ 772.906399][ T1298] loop2: detected capacity change from 0 to 4096 [ 772.916106][ T1298] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 772.928191][ T1298] EXT4-fs (loop2): get root inode failed [ 772.933866][ T1298] EXT4-fs (loop2): mount failed 13:04:42 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85323, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000008e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:42 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f680000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000371000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008901000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 773.259069][ T1332] loop1: detected capacity change from 0 to 4096 [ 773.274899][ T1336] loop2: detected capacity change from 0 to 4096 [ 773.297128][ T1336] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000074000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 773.309260][ T1336] EXT4-fs (loop2): get root inode failed [ 773.313272][ T1342] loop4: detected capacity change from 0 to 4096 [ 773.314894][ T1336] EXT4-fs (loop2): mount failed [ 773.318956][ T1343] loop3: detected capacity change from 0 to 4096 [ 773.326314][ T1332] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 773.342288][ T1332] EXT4-fs (loop1): group descriptors corrupted! 13:04:43 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f6c0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 773.389352][ T1336] loop2: detected capacity change from 0 to 4096 [ 773.398925][ T1336] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 773.410996][ T1336] EXT4-fs (loop2): get root inode failed [ 773.416625][ T1336] EXT4-fs (loop2): mount failed [ 773.424365][ T1332] loop1: detected capacity change from 0 to 4096 [ 773.435769][ T1367] loop3: detected capacity change from 0 to 4096 [ 773.445564][ T1332] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 773.455563][ T1332] EXT4-fs (loop1): group descriptors corrupted! 13:04:43 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000402000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00007a000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 773.492467][ T1379] loop4: detected capacity change from 0 to 4096 [ 773.523980][ T1388] loop2: detected capacity change from 0 to 4096 13:04:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffff970000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:43 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f740000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 773.544939][ T1388] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 773.556982][ T1388] EXT4-fs (loop2): get root inode failed [ 773.562650][ T1388] EXT4-fs (loop2): mount failed [ 773.592263][ T1404] loop3: detected capacity change from 0 to 4096 [ 773.600727][ T1406] loop1: detected capacity change from 0 to 4096 [ 773.610141][ T1406] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 773.619901][ T1406] EXT4-fs (loop1): group descriptors corrupted! [ 773.643399][ T1388] loop2: detected capacity change from 0 to 4096 [ 773.659353][ T1388] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 773.671437][ T1388] EXT4-fs (loop2): get root inode failed [ 773.675530][ T1406] loop1: detected capacity change from 0 to 4096 [ 773.677061][ T1388] EXT4-fs (loop2): mount failed [ 773.693917][ T1426] loop4: detected capacity change from 0 to 4096 [ 773.705648][ T1406] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 773.715871][ T1406] EXT4-fs (loop1): group descriptors corrupted! 13:04:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00008e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:43 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f7a0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000edc00000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:43 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 774.139597][ T1456] loop1: detected capacity change from 0 to 4096 [ 774.150249][ T1464] loop4: detected capacity change from 0 to 4096 [ 774.155760][ T1457] loop3: detected capacity change from 0 to 4096 [ 774.158418][ T1456] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.167568][ T1463] loop2: detected capacity change from 0 to 4096 [ 774.172667][ T1456] EXT4-fs (loop1): group descriptors corrupted! 13:04:43 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f7e0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 774.228190][ T1456] loop1: detected capacity change from 0 to 4096 [ 774.246443][ T1463] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.258596][ T1463] EXT4-fs (loop2): get root inode failed [ 774.264294][ T1463] EXT4-fs (loop2): mount failed 13:04:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000198000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 774.284729][ T1456] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.294638][ T1456] EXT4-fs (loop1): group descriptors corrupted! [ 774.315446][ T1489] loop4: detected capacity change from 0 to 4096 [ 774.328548][ T1463] loop2: detected capacity change from 0 to 4096 [ 774.340856][ T1463] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.352977][ T1463] EXT4-fs (loop2): get root inode failed [ 774.358621][ T1463] EXT4-fs (loop2): mount failed 13:04:44 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003c10000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffe0000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000199000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 5: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000000020000190000009001000011000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 774.398245][ T1507] loop3: detected capacity change from 0 to 4096 [ 774.447321][ T1524] loop4: detected capacity change from 0 to 4096 [ 774.454138][ T1525] loop2: detected capacity change from 0 to 4096 [ 774.462279][ T1529] loop1: detected capacity change from 0 to 4096 [ 774.470429][ T1534] loop5: detected capacity change from 0 to 4096 [ 774.482495][ T1529] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.492281][ T1529] EXT4-fs (loop1): group descriptors corrupted! [ 774.504229][ T1525] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.516864][ T1525] EXT4-fs (loop2): get root inode failed [ 774.522505][ T1525] EXT4-fs (loop2): mount failed 13:04:44 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f840100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 774.546716][ T1551] loop3: detected capacity change from 0 to 4096 13:04:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00019a000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 774.581150][ T1525] loop2: detected capacity change from 0 to 4096 [ 774.592696][ T1529] loop1: detected capacity change from 0 to 4096 [ 774.609455][ T1529] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.619219][ T1529] EXT4-fs (loop1): group descriptors corrupted! [ 774.626100][ T1525] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.638203][ T1525] EXT4-fs (loop2): get root inode failed [ 774.643817][ T1525] EXT4-fs (loop2): mount failed [ 774.661455][ T1569] loop4: detected capacity change from 0 to 4096 13:04:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00c103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f860100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 774.677007][ T1582] loop3: detected capacity change from 0 to 4096 13:04:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffffda0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 774.773678][ T1598] loop2: detected capacity change from 0 to 4096 [ 774.787330][ T1609] loop4: detected capacity change from 0 to 4096 [ 774.794300][ T1602] loop1: detected capacity change from 0 to 4096 [ 774.831899][ T1602] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 774.841662][ T1602] EXT4-fs (loop1): group descriptors corrupted! [ 774.860004][ T1598] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.872133][ T1598] EXT4-fs (loop2): get root inode failed [ 774.877795][ T1598] EXT4-fs (loop2): mount failed [ 774.945847][ T1598] loop2: detected capacity change from 0 to 4096 [ 774.954319][ T1598] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 774.966348][ T1598] EXT4-fs (loop2): get root inode failed [ 774.972068][ T1598] EXT4-fs (loop2): mount failed 13:04:44 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:44 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f890100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00019b000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f799f40e80000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:44 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000204000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 775.307103][ T1642] loop1: detected capacity change from 0 to 4096 [ 775.310414][ T1641] loop4: detected capacity change from 0 to 4096 [ 775.323366][ T1644] loop2: detected capacity change from 0 to 4096 [ 775.324131][ T1643] loop3: detected capacity change from 0 to 4096 [ 775.345331][ T1642] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.355187][ T1642] EXT4-fs (loop1): group descriptors corrupted! [ 775.400258][ T1642] loop1: detected capacity change from 0 to 4096 [ 775.419762][ T1644] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 775.420871][ T1642] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.431781][ T1644] EXT4-fs (loop2): get root inode failed 13:04:45 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fab0100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001b9b000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 775.431792][ T1644] EXT4-fs (loop2): mount failed [ 775.452031][ T1642] EXT4-fs (loop1): group descriptors corrupted! 13:04:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffff40000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 775.533176][ T1644] loop2: detected capacity change from 0 to 4096 [ 775.539643][ T1691] loop1: detected capacity change from 0 to 4096 [ 775.542785][ T1682] loop3: detected capacity change from 0 to 4096 [ 775.546659][ T1692] loop4: detected capacity change from 0 to 4096 [ 775.560402][ T1644] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 775.572440][ T1644] EXT4-fs (loop2): get root inode failed 13:04:45 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fdd0100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:45 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00019c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 775.574146][ T1691] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.578088][ T1644] EXT4-fs (loop2): mount failed [ 775.592764][ T1691] EXT4-fs (loop1): group descriptors corrupted! [ 775.640858][ T1691] loop1: detected capacity change from 0 to 4096 [ 775.648056][ T1691] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 775.657940][ T1691] EXT4-fs (loop1): group descriptors corrupted! [ 775.688672][ T1725] loop3: detected capacity change from 0 to 4096 [ 775.694146][ T1726] loop4: detected capacity change from 0 to 4096 13:04:45 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001a0000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000604000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffff60000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:45 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fe90100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:45 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 776.210054][ T1756] loop4: detected capacity change from 0 to 4096 [ 776.215049][ T1755] loop3: detected capacity change from 0 to 4096 [ 776.222037][ T1761] loop2: detected capacity change from 0 to 4096 [ 776.223861][ T1753] loop1: detected capacity change from 0 to 4096 [ 776.240154][ T1753] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 776.249907][ T1753] EXT4-fs (loop1): group descriptors corrupted! 13:04:45 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fef0100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001ab000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 776.282919][ T1761] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 776.294971][ T1761] EXT4-fs (loop2): get root inode failed [ 776.300630][ T1761] EXT4-fs (loop2): mount failed [ 776.344119][ T1761] loop2: detected capacity change from 0 to 4096 [ 776.347158][ T1790] loop4: detected capacity change from 0 to 4096 [ 776.370660][ T1753] loop1: detected capacity change from 0 to 4096 [ 776.377890][ T1761] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff00100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0003c1000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000005000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000ff80000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 776.389967][ T1761] EXT4-fs (loop2): get root inode failed [ 776.395592][ T1761] EXT4-fs (loop2): mount failed [ 776.395632][ T1798] loop3: detected capacity change from 0 to 4096 [ 776.415239][ T1753] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 776.425106][ T1753] EXT4-fs (loop1): group descriptors corrupted! [ 776.467283][ T1817] loop2: detected capacity change from 0 to 4096 [ 776.475317][ T1817] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 776.487412][ T1817] EXT4-fs (loop2): get root inode failed [ 776.493031][ T1817] EXT4-fs (loop2): mount failed [ 776.501288][ T1826] loop4: detected capacity change from 0 to 4096 [ 776.519835][ T1834] loop1: detected capacity change from 0 to 4096 [ 776.536425][ T1834] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 776.546206][ T1834] EXT4-fs (loop1): group descriptors corrupted! [ 776.553314][ T1841] loop3: detected capacity change from 0 to 4096 [ 776.569316][ T1817] loop2: detected capacity change from 0 to 4096 [ 776.582341][ T1817] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 776.594435][ T1817] EXT4-fs (loop2): get root inode failed [ 776.600084][ T1817] EXT4-fs (loop2): mount failed 13:04:46 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40a85321, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:04:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff10100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffdf90000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000006000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001dd000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:46 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 777.105356][ T1867] loop2: detected capacity change from 0 to 4096 [ 777.106673][ T1870] loop1: detected capacity change from 0 to 4096 [ 777.119379][ T1871] loop3: detected capacity change from 0 to 4096 [ 777.128689][ T1873] loop4: detected capacity change from 0 to 4096 [ 777.135912][ T1867] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 777.147947][ T1867] EXT4-fs (loop2): get root inode failed 13:04:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001df000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 777.153576][ T1867] EXT4-fs (loop2): mount failed 13:04:46 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff20100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 777.182413][ T1870] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 777.192200][ T1870] EXT4-fs (loop1): group descriptors corrupted! [ 777.204076][ T1867] loop2: detected capacity change from 0 to 4096 13:04:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001e1000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 777.235419][ T1867] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 777.247494][ T1867] EXT4-fs (loop2): get root inode failed [ 777.253141][ T1867] EXT4-fs (loop2): mount failed [ 777.271564][ T1870] loop1: detected capacity change from 0 to 4096 13:04:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001e4000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 777.288078][ T1910] loop3: detected capacity change from 0 to 4096 [ 777.288387][ T1870] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 777.304165][ T1870] EXT4-fs (loop1): group descriptors corrupted! [ 777.312179][ T1919] loop4: detected capacity change from 0 to 4096 13:04:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000406000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f040200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 777.393769][ T1934] loop3: detected capacity change from 0 to 4096 [ 777.424660][ T1944] loop2: detected capacity change from 0 to 4096 [ 777.438221][ T1944] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 777.450326][ T1944] EXT4-fs (loop2): get root inode failed [ 777.455962][ T1944] EXT4-fs (loop2): mount failed [ 777.471388][ T1953] loop4: detected capacity change from 0 to 4096 [ 777.510142][ T1944] loop2: detected capacity change from 0 to 4096 [ 777.527810][ T1944] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 777.539826][ T1944] EXT4-fs (loop2): get root inode failed [ 777.545438][ T1944] EXT4-fs (loop2): mount failed 13:04:47 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffb0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00c0ed000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0d0200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000007000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000199000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000199000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 777.997154][ T1982] loop3: detected capacity change from 0 to 4096 [ 778.005121][ T1984] loop4: detected capacity change from 0 to 4096 [ 778.005971][ T1988] loop2: detected capacity change from 0 to 4096 [ 778.017009][ T1989] loop1: detected capacity change from 0 to 4096 [ 778.026542][ T1989] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 778.036298][ T1989] EXT4-fs (loop1): group descriptors corrupted! 13:04:47 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0e0200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 778.060149][ T1988] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 778.072251][ T1988] EXT4-fs (loop2): get root inode failed [ 778.077961][ T1988] EXT4-fs (loop2): mount failed 13:04:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001f0000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000199000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 778.102486][ T1989] loop1: detected capacity change from 0 to 4096 [ 778.110927][ T1988] loop2: detected capacity change from 0 to 4096 [ 778.125043][ T1989] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 778.134803][ T1989] EXT4-fs (loop1): group descriptors corrupted! 13:04:47 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001f8000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 778.150421][ T1988] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 778.162487][ T1988] EXT4-fs (loop2): get root inode failed [ 778.168154][ T1988] EXT4-fs (loop2): mount failed [ 778.173500][ T2025] loop3: detected capacity change from 0 to 4096 [ 778.184865][ T2029] loop4: detected capacity change from 0 to 4096 [ 778.260065][ T2053] loop3: detected capacity change from 0 to 4096 13:04:48 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0f0200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffdfd0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000009000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000ff8000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 778.876112][ T2071] loop1: detected capacity change from 0 to 4096 [ 778.882994][ T2074] loop3: detected capacity change from 0 to 4096 [ 778.893351][ T2071] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 778.898541][ T2084] loop2: detected capacity change from 0 to 4096 [ 778.903115][ T2071] EXT4-fs (loop1): group descriptors corrupted! [ 778.911799][ T2085] loop4: detected capacity change from 0 to 4096 13:04:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001fe000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f100200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffd0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 778.952725][ T2084] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 778.964773][ T2084] EXT4-fs (loop2): get root inode failed [ 778.970453][ T2084] EXT4-fs (loop2): mount failed [ 779.000665][ T2107] loop1: detected capacity change from 0 to 4096 [ 779.008807][ T2107] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.018566][ T2107] EXT4-fs (loop1): group descriptors corrupted! [ 779.035417][ T2084] loop2: detected capacity change from 0 to 4096 [ 779.047125][ T2121] loop4: detected capacity change from 0 to 4096 [ 779.055230][ T2122] loop3: detected capacity change from 0 to 4096 [ 779.069469][ T2084] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.081527][ T2084] EXT4-fs (loop2): get root inode failed [ 779.087151][ T2084] EXT4-fs (loop2): mount failed 13:04:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffe000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000a000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:48 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f150200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 779.103575][ T2107] loop1: detected capacity change from 0 to 4096 [ 779.112878][ T2107] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.122652][ T2107] EXT4-fs (loop1): group descriptors corrupted! 13:04:48 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffe0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 779.165883][ T2150] loop2: detected capacity change from 0 to 4096 [ 779.182755][ T2156] loop3: detected capacity change from 0 to 4096 13:04:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001ff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.213008][ T2150] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.215461][ T2168] loop1: detected capacity change from 0 to 4096 [ 779.225065][ T2150] EXT4-fs (loop2): get root inode failed [ 779.237012][ T2150] EXT4-fs (loop2): mount failed [ 779.242533][ T2168] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.252358][ T2168] EXT4-fs (loop1): group descriptors corrupted! [ 779.272255][ T2178] loop4: detected capacity change from 0 to 4096 [ 779.288378][ T2168] loop1: detected capacity change from 0 to 4096 [ 779.295307][ T2150] loop2: detected capacity change from 0 to 4096 [ 779.298558][ T2190] loop3: detected capacity change from 0 to 4096 [ 779.309367][ T2168] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000001ff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000b000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.319106][ T2168] EXT4-fs (loop1): group descriptors corrupted! [ 779.332905][ T2150] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.345031][ T2150] EXT4-fs (loop2): get root inode failed [ 779.350677][ T2150] EXT4-fs (loop2): mount failed 13:04:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000fff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fc10300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:49 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:49 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) tkill(r0, 0x7) [ 779.424155][ T2216] loop2: detected capacity change from 0 to 4096 [ 779.432425][ T2216] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.443350][ T2221] loop1: detected capacity change from 0 to 4096 [ 779.444565][ T2216] EXT4-fs (loop2): get root inode failed [ 779.456506][ T2216] EXT4-fs (loop2): mount failed 13:04:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffa0300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 779.473437][ T2221] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.478310][ T2220] loop3: detected capacity change from 0 to 4096 [ 779.483201][ T2221] EXT4-fs (loop1): group descriptors corrupted! [ 779.496297][ T2215] loop4: detected capacity change from 0 to 4096 13:04:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00feff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.557733][ T2221] loop1: detected capacity change from 0 to 4096 [ 779.573389][ T2221] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.576369][ T2254] loop2: detected capacity change from 0 to 4096 [ 779.583205][ T2221] EXT4-fs (loop1): group descriptors corrupted! [ 779.599039][ T2255] loop3: detected capacity change from 0 to 4096 13:04:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000fff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.604841][ T2266] loop4: detected capacity change from 0 to 4096 13:04:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f020400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 779.642762][ T2254] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.654874][ T2254] EXT4-fs (loop2): get root inode failed [ 779.660525][ T2254] EXT4-fs (loop2): mount failed [ 779.678734][ T2273] loop3: detected capacity change from 0 to 4096 13:04:49 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 779.687149][ T2254] loop2: detected capacity change from 0 to 4096 [ 779.695360][ T2273] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.704185][ T2254] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.705173][ T2273] EXT4-fs (loop3): group descriptors corrupted! [ 779.717141][ T2254] EXT4-fs (loop2): get root inode failed [ 779.729032][ T2254] EXT4-fs (loop2): mount failed 13:04:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000d000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.741800][ T2292] loop1: detected capacity change from 0 to 4096 [ 779.754855][ T2299] loop4: detected capacity change from 0 to 4096 [ 779.768116][ T2292] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.777865][ T2292] EXT4-fs (loop1): group descriptors corrupted! 13:04:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffff030000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.800346][ T2314] loop2: detected capacity change from 0 to 4096 [ 779.809249][ T2314] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.821316][ T2314] EXT4-fs (loop2): get root inode failed [ 779.826938][ T2314] EXT4-fs (loop2): mount failed [ 779.832609][ T2319] loop3: detected capacity change from 0 to 4096 13:04:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f060400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 779.841370][ T2319] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.851149][ T2319] EXT4-fs (loop3): group descriptors corrupted! [ 779.872961][ T2292] loop1: detected capacity change from 0 to 4096 [ 779.884000][ T2314] loop2: detected capacity change from 0 to 4096 [ 779.885040][ T2319] loop3: detected capacity change from 0 to 4096 [ 779.898447][ T2314] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 779.910491][ T2314] EXT4-fs (loop2): get root inode failed [ 779.916114][ T2314] EXT4-fs (loop2): mount failed [ 779.922950][ T2339] loop4: detected capacity change from 0 to 4096 [ 779.931074][ T2292] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.940839][ T2292] EXT4-fs (loop1): group descriptors corrupted! [ 779.946386][ T2319] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 779.956918][ T2319] EXT4-fs (loop3): group descriptors corrupted! 13:04:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffefff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:49 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:49 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:49 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 780.327281][ T2361] loop4: detected capacity change from 0 to 4096 [ 780.336040][ T2367] loop3: detected capacity change from 0 to 4096 [ 780.339738][ T2368] loop2: detected capacity change from 0 to 4096 [ 780.343269][ T2371] loop1: detected capacity change from 0 to 4096 [ 780.358177][ T2367] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.368026][ T2367] EXT4-fs (loop3): group descriptors corrupted! 13:04:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000080000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 780.387830][ T2368] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 780.399985][ T2368] EXT4-fs (loop2): get root inode failed [ 780.400237][ T2371] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.405607][ T2368] EXT4-fs (loop2): mount failed [ 780.415329][ T2371] EXT4-fs (loop1): group descriptors corrupted! 13:04:50 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 780.452157][ T2391] loop3: detected capacity change from 0 to 4096 [ 780.460805][ T2391] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.470761][ T2391] EXT4-fs (loop3): group descriptors corrupted! [ 780.483989][ T2371] loop1: detected capacity change from 0 to 4096 [ 780.490496][ T2368] loop2: detected capacity change from 0 to 4096 13:04:50 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 780.504862][ T2371] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.510978][ T2368] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 780.514636][ T2371] EXT4-fs (loop1): group descriptors corrupted! [ 780.526648][ T2368] EXT4-fs (loop2): get root inode failed [ 780.538611][ T2368] EXT4-fs (loop2): mount failed 13:04:50 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f040600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffbff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 780.554530][ T2412] loop4: detected capacity change from 0 to 4096 [ 780.571052][ T2391] loop3: detected capacity change from 0 to 4096 [ 780.584196][ T2391] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.593979][ T2391] EXT4-fs (loop3): group descriptors corrupted! 13:04:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 780.637628][ T2440] loop2: detected capacity change from 0 to 4096 [ 780.643875][ T2439] loop1: detected capacity change from 0 to 4096 [ 780.657672][ T2435] loop4: detected capacity change from 0 to 4096 [ 780.668827][ T2440] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 780.680952][ T2440] EXT4-fs (loop2): get root inode failed 13:04:50 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 780.686578][ T2440] EXT4-fs (loop2): mount failed [ 780.695134][ T2455] loop3: detected capacity change from 0 to 4096 [ 780.727699][ T2455] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:50 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000700000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 780.737488][ T2455] EXT4-fs (loop3): group descriptors corrupted! [ 780.739288][ T2439] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.744203][ T2440] loop2: detected capacity change from 0 to 4096 [ 780.753475][ T2439] EXT4-fs (loop1): group descriptors corrupted! [ 780.786457][ T2440] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 780.798496][ T2440] EXT4-fs (loop2): get root inode failed [ 780.804128][ T2440] EXT4-fs (loop2): mount failed [ 780.820548][ T2439] loop1: detected capacity change from 0 to 4096 [ 780.837327][ T2439] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 780.847069][ T2439] EXT4-fs (loop1): group descriptors corrupted! [ 780.854077][ T2482] loop4: detected capacity change from 0 to 4096 13:04:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000100000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00f80f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:50 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:50 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:04:50 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffefffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.199650][ T2507] loop2: detected capacity change from 0 to 4096 [ 781.206776][ T2514] loop4: detected capacity change from 0 to 4096 [ 781.212054][ T2509] loop3: detected capacity change from 0 to 4096 [ 781.213673][ T2511] loop1: detected capacity change from 0 to 4096 [ 781.230008][ T2507] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 781.242040][ T2507] EXT4-fs (loop2): get root inode failed 13:04:50 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 781.247680][ T2507] EXT4-fs (loop2): mount failed [ 781.253729][ T2509] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.263557][ T2509] EXT4-fs (loop3): group descriptors corrupted! [ 781.275278][ T2511] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.285054][ T2511] EXT4-fs (loop1): group descriptors corrupted! [ 781.293040][ T2507] loop2: detected capacity change from 0 to 4096 [ 781.301581][ T2507] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 781.313668][ T2507] EXT4-fs (loop2): get root inode failed [ 781.319309][ T2507] EXT4-fs (loop2): mount failed [ 781.328249][ T2509] loop3: detected capacity change from 0 to 4096 [ 781.336260][ T2509] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:50 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002010000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.346026][ T2509] EXT4-fs (loop3): group descriptors corrupted! [ 781.369089][ T2511] loop1: detected capacity change from 0 to 4096 [ 781.381767][ T2511] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.391616][ T2511] EXT4-fs (loop1): group descriptors corrupted! 13:04:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffff1f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffbffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.411689][ T2567] loop4: detected capacity change from 0 to 4096 [ 781.420370][ T2571] loop2: detected capacity change from 0 to 4096 [ 781.431531][ T2576] loop3: detected capacity change from 0 to 4096 13:04:51 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000b00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 781.464784][ T2576] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.474549][ T2576] EXT4-fs (loop3): group descriptors corrupted! [ 781.476694][ T2590] loop1: detected capacity change from 0 to 4096 [ 781.480810][ T2571] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 781.499127][ T2571] EXT4-fs (loop2): get root inode failed [ 781.504753][ T2571] EXT4-fs (loop2): mount failed 13:04:51 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000011000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.527270][ T2590] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.537052][ T2590] EXT4-fs (loop1): group descriptors corrupted! [ 781.555848][ T2594] loop4: detected capacity change from 0 to 4096 [ 781.562233][ T2576] loop3: detected capacity change from 0 to 4096 13:04:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff9fdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.589378][ T2576] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.599142][ T2576] EXT4-fs (loop3): group descriptors corrupted! [ 781.615141][ T2614] loop2: detected capacity change from 0 to 4096 [ 781.630299][ T2614] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 781.630475][ T2621] loop1: detected capacity change from 0 to 4096 [ 781.642324][ T2614] EXT4-fs (loop2): get root inode failed [ 781.654272][ T2614] EXT4-fs (loop2): mount failed [ 781.654486][ T2621] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.668952][ T2621] EXT4-fs (loop1): group descriptors corrupted! [ 781.719788][ T2621] loop1: detected capacity change from 0 to 4096 [ 781.730281][ T2614] loop2: detected capacity change from 0 to 4096 [ 781.739973][ T2621] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 781.749721][ T2621] EXT4-fs (loop1): group descriptors corrupted! [ 781.759283][ T2614] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 781.771322][ T2614] EXT4-fs (loop2): get root inode failed [ 781.776943][ T2614] EXT4-fs (loop2): mount failed 13:04:51 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) tkill(r0, 0x7) 13:04:51 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:51 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000400000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffdfdffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000012000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 782.080102][ T2655] loop2: detected capacity change from 0 to 4096 [ 782.082353][ T2654] loop1: detected capacity change from 0 to 4096 [ 782.095358][ T2659] loop4: detected capacity change from 0 to 4096 [ 782.103359][ T2655] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 782.104227][ T2656] loop3: detected capacity change from 0 to 4096 [ 782.115409][ T2655] EXT4-fs (loop2): get root inode failed 13:04:51 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 782.127344][ T2655] EXT4-fs (loop2): mount failed [ 782.130117][ T2654] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.141928][ T2654] EXT4-fs (loop1): group descriptors corrupted! [ 782.164543][ T2656] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.174321][ T2656] EXT4-fs (loop3): group descriptors corrupted! 13:04:51 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 782.201202][ T2655] loop2: detected capacity change from 0 to 4096 [ 782.213894][ T2656] loop3: detected capacity change from 0 to 4096 [ 782.215620][ T2654] loop1: detected capacity change from 0 to 4096 [ 782.227815][ T2656] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.237625][ T2656] EXT4-fs (loop3): group descriptors corrupted! [ 782.238594][ T2699] loop4: detected capacity change from 0 to 4096 13:04:51 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:51 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) tkill(r0, 0x7) [ 782.250680][ T2654] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.260512][ T2654] EXT4-fs (loop1): group descriptors corrupted! [ 782.275806][ T2655] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 782.287823][ T2655] EXT4-fs (loop2): get root inode failed [ 782.293447][ T2655] EXT4-fs (loop2): mount failed 13:04:51 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f020d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffe00000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:51 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f7fffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 782.357225][ T2723] loop3: detected capacity change from 0 to 4096 [ 782.364894][ T2723] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.374649][ T2723] EXT4-fs (loop3): group descriptors corrupted! [ 782.396802][ T2736] loop1: detected capacity change from 0 to 4096 13:04:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000020000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 782.411515][ T2736] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.421259][ T2736] EXT4-fs (loop1): group descriptors corrupted! [ 782.430926][ T2740] loop4: detected capacity change from 0 to 4096 [ 782.444085][ T2723] loop3: detected capacity change from 0 to 4096 13:04:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f85ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:52 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 782.463523][ T2723] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.473519][ T2723] EXT4-fs (loop3): group descriptors corrupted! [ 782.501604][ T2757] loop2: detected capacity change from 0 to 4096 13:04:52 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) tkill(r0, 0x7) [ 782.533844][ T2757] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 782.535262][ T2768] loop3: detected capacity change from 0 to 4096 [ 782.546165][ T2757] EXT4-fs (loop2): get root inode failed [ 782.556894][ T2769] loop1: detected capacity change from 0 to 4096 [ 782.558159][ T2757] EXT4-fs (loop2): mount failed 13:04:52 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 782.584803][ T2769] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.594578][ T2769] EXT4-fs (loop1): group descriptors corrupted! [ 782.615615][ T2768] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.625498][ T2768] EXT4-fs (loop3): group descriptors corrupted! 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 5: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 782.636829][ T2787] loop4: detected capacity change from 0 to 4096 [ 782.648609][ T2769] loop1: detected capacity change from 0 to 4096 [ 782.656714][ T2769] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.666530][ T2769] EXT4-fs (loop1): group descriptors corrupted! [ 782.674087][ T2757] loop2: detected capacity change from 0 to 4096 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f020e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 782.703256][ T2757] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 782.715348][ T2757] EXT4-fs (loop2): get root inode failed [ 782.721029][ T2757] EXT4-fs (loop2): mount failed [ 782.727946][ T2803] loop3: detected capacity change from 0 to 4096 [ 782.735494][ T2803] EXT4-fs (loop3): bad geometry: first data block 512 is beyond end of filesystem (512) 13:04:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001020000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f8cffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 782.772500][ T2819] loop3: detected capacity change from 0 to 4096 [ 782.779852][ T2819] EXT4-fs (loop3): bad geometry: first data block 516 is beyond end of filesystem (512) 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000300000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 782.836524][ T2827] loop4: detected capacity change from 0 to 4096 [ 782.854875][ T2833] loop2: detected capacity change from 0 to 4096 [ 782.866767][ T2845] loop3: detected capacity change from 0 to 4096 13:04:52 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 782.889287][ T2845] EXT4-fs (loop3): bad geometry: first data block 768 is beyond end of filesystem (512) [ 782.921037][ T2833] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 782.933073][ T2833] EXT4-fs (loop2): get root inode failed 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000400000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 782.938742][ T2833] EXT4-fs (loop2): mount failed [ 782.944578][ T2861] loop1: detected capacity change from 0 to 4096 [ 782.952123][ T2861] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 782.961920][ T2861] EXT4-fs (loop1): group descriptors corrupted! [ 782.976924][ T2870] loop4: detected capacity change from 0 to 4096 [ 782.991203][ T2833] loop2: detected capacity change from 0 to 4096 [ 783.008690][ T2833] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.014685][ T2861] loop1: detected capacity change from 0 to 4096 [ 783.020736][ T2833] EXT4-fs (loop2): get root inode failed [ 783.032711][ T2833] EXT4-fs (loop2): mount failed 13:04:52 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 783.039392][ T2861] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 783.042549][ T2881] loop3: detected capacity change from 0 to 4096 [ 783.049176][ T2861] EXT4-fs (loop1): group descriptors corrupted! 13:04:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f97ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000022000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 783.082911][ T2881] EXT4-fs (loop3): bad geometry: first data block 1024 is beyond end of filesystem (512) 13:04:52 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f020f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 783.125056][ T2902] loop1: detected capacity change from 0 to 4096 [ 783.128298][ T2903] loop2: detected capacity change from 0 to 4096 [ 783.142383][ T2881] loop3: detected capacity change from 0 to 4096 [ 783.160514][ T2902] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:04:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000500000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 783.170289][ T2902] EXT4-fs (loop1): group descriptors corrupted! [ 783.173108][ T2881] EXT4-fs (loop3): bad geometry: first data block 1024 is beyond end of filesystem (512) [ 783.186675][ T2903] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.198724][ T2903] EXT4-fs (loop2): get root inode failed [ 783.204358][ T2903] EXT4-fs (loop2): mount failed [ 783.215329][ T2902] loop1: detected capacity change from 0 to 4096 13:04:52 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 783.217504][ T2924] loop4: detected capacity change from 0 to 4096 [ 783.237746][ T2902] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 783.247582][ T2902] EXT4-fs (loop1): group descriptors corrupted! [ 783.267943][ T2928] loop3: detected capacity change from 0 to 4096 [ 783.277661][ T2903] loop2: detected capacity change from 0 to 4096 [ 783.286625][ T2928] EXT4-fs (loop3): bad geometry: first data block 1280 is beyond end of filesystem (512) [ 783.298743][ T2903] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.310820][ T2903] EXT4-fs (loop2): get root inode failed [ 783.316446][ T2903] EXT4-fs (loop2): mount failed 13:04:53 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:53 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff80f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fdaffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000025000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000600000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 783.681083][ T2967] loop2: detected capacity change from 0 to 4096 [ 783.687110][ T2968] loop3: detected capacity change from 0 to 4096 [ 783.698006][ T2975] loop1: detected capacity change from 0 to 4096 [ 783.699115][ T2977] loop4: detected capacity change from 0 to 4096 [ 783.711060][ T2975] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 783.720868][ T2975] EXT4-fs (loop1): group descriptors corrupted! 13:04:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff4ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040600000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f021000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 783.729808][ T2968] EXT4-fs (loop3): bad geometry: first data block 1536 is beyond end of filesystem (512) [ 783.730452][ T2967] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.751889][ T2967] EXT4-fs (loop2): get root inode failed [ 783.757693][ T2967] EXT4-fs (loop2): mount failed 13:04:53 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 783.808168][ T2993] loop3: detected capacity change from 0 to 4096 [ 783.812372][ T2967] loop2: detected capacity change from 0 to 4096 [ 783.819936][ T2993] EXT4-fs (loop3): bad geometry: first data block 1540 is beyond end of filesystem (512) [ 783.830892][ T2994] loop1: detected capacity change from 0 to 4096 [ 783.843223][ T3013] loop4: detected capacity change from 0 to 4096 [ 783.850497][ T2967] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.862570][ T2967] EXT4-fs (loop2): get root inode failed [ 783.863646][ T2994] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 783.868216][ T2967] EXT4-fs (loop2): mount failed [ 783.877922][ T2994] EXT4-fs (loop1): group descriptors corrupted! [ 783.900038][ T2993] loop3: detected capacity change from 0 to 4096 13:04:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000700000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00002e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 783.907680][ T2993] EXT4-fs (loop3): bad geometry: first data block 1540 is beyond end of filesystem (512) [ 783.960043][ T3037] loop2: detected capacity change from 0 to 4096 [ 783.972750][ T3037] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 783.981891][ T3041] loop3: detected capacity change from 0 to 4096 [ 783.984839][ T3037] EXT4-fs (loop2): get root inode failed [ 783.996759][ T3037] EXT4-fs (loop2): mount failed [ 784.004900][ T3041] EXT4-fs (loop3): bad geometry: first data block 1792 is beyond end of filesystem (512) [ 784.030113][ T2994] loop1: detected capacity change from 0 to 4096 [ 784.036928][ T2994] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 784.046764][ T2994] EXT4-fs (loop1): group descriptors corrupted! [ 784.074474][ T3037] loop2: detected capacity change from 0 to 4096 [ 784.086018][ T3037] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 784.098074][ T3037] EXT4-fs (loop2): get root inode failed [ 784.103700][ T3037] EXT4-fs (loop2): mount failed 13:04:54 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:54 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f201000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ff6ffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00003f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 784.541137][ T3074] loop2: detected capacity change from 0 to 4096 [ 784.551672][ T3075] loop1: detected capacity change from 0 to 4096 [ 784.552528][ T3079] loop4: detected capacity change from 0 to 4096 [ 784.565033][ T3075] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 784.572178][ T3083] loop3: detected capacity change from 0 to 4096 [ 784.574799][ T3075] EXT4-fs (loop1): group descriptors corrupted! 13:04:54 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 784.593813][ T3074] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 784.605871][ T3074] EXT4-fs (loop2): get root inode failed [ 784.611530][ T3074] EXT4-fs (loop2): mount failed [ 784.620587][ T3083] EXT4-fs (loop3): bad geometry: first data block 2048 is beyond end of filesystem (512) 13:04:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000900000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 784.651984][ T3075] loop1: detected capacity change from 0 to 4096 [ 784.653470][ T3074] loop2: detected capacity change from 0 to 4096 [ 784.666059][ T3074] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 784.678128][ T3074] EXT4-fs (loop2): get root inode failed [ 784.681102][ T3075] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 784.683751][ T3074] EXT4-fs (loop2): mount failed 13:04:54 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffbffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000040000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 784.698370][ T3075] EXT4-fs (loop1): group descriptors corrupted! [ 784.715736][ T3112] loop3: detected capacity change from 0 to 4096 [ 784.732469][ T3112] EXT4-fs (loop3): bad geometry: first data block 2304 is beyond end of filesystem (512) [ 784.782777][ T3127] loop4: detected capacity change from 0 to 4096 [ 784.789879][ T3132] loop2: detected capacity change from 0 to 4096 [ 784.790801][ T3129] loop1: detected capacity change from 0 to 4096 [ 784.807768][ T3132] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 784.819988][ T3132] EXT4-fs (loop2): get root inode failed [ 784.825612][ T3132] EXT4-fs (loop2): mount failed 13:04:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffdffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:54 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 784.833671][ T3129] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 784.838149][ T3112] loop3: detected capacity change from 0 to 4096 [ 784.843490][ T3129] EXT4-fs (loop1): group descriptors corrupted! [ 784.857322][ T3112] EXT4-fs (loop3): bad geometry: first data block 2304 is beyond end of filesystem (512) [ 784.899144][ T3132] loop2: detected capacity change from 0 to 4096 [ 784.908775][ T3132] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 784.920820][ T3132] EXT4-fs (loop2): get root inode failed [ 784.926483][ T3132] EXT4-fs (loop2): mount failed [ 784.959671][ T3168] loop1: detected capacity change from 0 to 4096 [ 784.972626][ T3168] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 784.982480][ T3168] EXT4-fs (loop1): group descriptors corrupted! [ 784.991778][ T3171] loop4: detected capacity change from 0 to 4096 [ 785.037607][ T3168] loop1: detected capacity change from 0 to 4096 [ 785.044668][ T3168] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 785.054477][ T3168] EXT4-fs (loop1): group descriptors corrupted! 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000a00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f021500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000048000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffeffffff0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 785.444966][ T3201] loop4: detected capacity change from 0 to 4096 [ 785.452770][ T3200] loop2: detected capacity change from 0 to 4096 [ 785.464007][ T3207] loop1: detected capacity change from 0 to 4096 [ 785.476429][ T3207] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 785.480946][ T3211] loop3: detected capacity change from 0 to 4096 [ 785.486182][ T3207] EXT4-fs (loop1): group descriptors corrupted! 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000300000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 785.516741][ T3200] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 785.528776][ T3200] EXT4-fs (loop2): get root inode failed [ 785.534405][ T3200] EXT4-fs (loop2): mount failed [ 785.541895][ T3211] EXT4-fs (loop3): bad geometry: first data block 2560 is beyond end of filesystem (512) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 785.577610][ T3230] loop1: detected capacity change from 0 to 4096 [ 785.593470][ T3230] EXT4-fs (loop1): bad block size 8192 [ 785.606400][ T3211] loop3: detected capacity change from 0 to 4096 [ 785.618747][ T3200] loop2: detected capacity change from 0 to 4096 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000b00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 785.633479][ T3211] EXT4-fs (loop3): bad geometry: first data block 2560 is beyond end of filesystem (512) [ 785.660393][ T3200] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 785.672452][ T3200] EXT4-fs (loop2): get root inode failed [ 785.678123][ T3200] EXT4-fs (loop2): mount failed 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 785.682487][ T3255] loop4: detected capacity change from 0 to 4096 [ 785.700797][ T3230] loop1: detected capacity change from 0 to 4096 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 785.727878][ T3230] EXT4-fs (loop1): bad block size 8192 [ 785.728150][ T3268] loop3: detected capacity change from 0 to 4096 [ 785.765129][ T3268] EXT4-fs (loop3): bad geometry: first data block 2816 is beyond end of filesystem (512) 13:04:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00004c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 785.826777][ T3291] loop4: detected capacity change from 0 to 4096 [ 785.846475][ T3297] loop1: detected capacity change from 0 to 4096 [ 785.863962][ T3297] EXT4-fs (loop1): bad block size 16384 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000600000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 785.910576][ T3309] loop3: detected capacity change from 0 to 4096 [ 785.916528][ T3310] loop2: detected capacity change from 0 to 4096 [ 785.932231][ T3310] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 785.944282][ T3310] EXT4-fs (loop2): get root inode failed [ 785.949930][ T3310] EXT4-fs (loop2): mount failed 13:04:55 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 785.963854][ T3309] EXT4-fs (loop3): bad geometry: first data block 3072 is beyond end of filesystem (512) [ 785.989609][ T3325] loop1: detected capacity change from 0 to 4096 [ 786.007211][ T3332] loop4: detected capacity change from 0 to 4096 [ 786.020030][ T3325] EXT4-fs (loop1): bad block size 65536 [ 786.031701][ T3309] loop3: detected capacity change from 0 to 4096 [ 786.038910][ T3310] loop2: detected capacity change from 0 to 4096 [ 786.049876][ T3309] EXT4-fs (loop3): bad geometry: first data block 3072 is beyond end of filesystem (512) [ 786.063479][ T3310] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.075607][ T3310] EXT4-fs (loop2): get root inode failed [ 786.081258][ T3310] EXT4-fs (loop2): mount failed [ 786.094083][ T3325] loop1: detected capacity change from 0 to 4096 13:04:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000060000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 786.119553][ T3325] EXT4-fs (loop1): bad block size 65536 13:04:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000d00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000700000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 0: r0 = gettid() read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:55 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 786.217249][ T3387] loop1: detected capacity change from 0 to 4096 [ 786.217385][ T3385] loop2: detected capacity change from 0 to 4096 [ 786.224153][ T3388] loop4: detected capacity change from 0 to 4096 [ 786.232635][ T3386] loop3: detected capacity change from 0 to 4096 [ 786.241353][ T3387] EXT4-fs (loop1): Invalid log block size: 7 13:04:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000800000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:55 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:55 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f102000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 786.279983][ T3386] EXT4-fs (loop3): bad geometry: first data block 3328 is beyond end of filesystem (512) [ 786.305964][ T3385] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.318058][ T3385] EXT4-fs (loop2): get root inode failed [ 786.323685][ T3385] EXT4-fs (loop2): mount failed [ 786.354888][ T3416] loop1: detected capacity change from 0 to 4096 [ 786.364161][ T3416] EXT4-fs (loop1): Invalid log block size: 8 [ 786.372538][ T3419] loop3: detected capacity change from 0 to 4096 [ 786.383532][ T3385] loop2: detected capacity change from 0 to 4096 [ 786.394334][ T3416] loop1: detected capacity change from 0 to 4096 [ 786.410876][ T3416] EXT4-fs (loop1): Invalid log block size: 8 [ 786.417481][ T3385] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.429574][ T3385] EXT4-fs (loop2): get root inode failed [ 786.430291][ T3437] loop4: detected capacity change from 0 to 4096 [ 786.435280][ T3385] EXT4-fs (loop2): mount failed [ 786.451594][ T3419] EXT4-fs (loop3): bad geometry: first data block 3584 is beyond end of filesystem (512) 13:04:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000068000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000a00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 786.510283][ T3419] loop3: detected capacity change from 0 to 4096 [ 786.521330][ T3419] EXT4-fs (loop3): bad geometry: first data block 3584 is beyond end of filesystem (512) [ 786.536782][ T3462] loop1: detected capacity change from 0 to 4096 [ 786.538374][ T3464] loop2: detected capacity change from 0 to 4096 [ 786.544510][ T3462] EXT4-fs (loop1): Invalid log block size: 10 13:04:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000f00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 786.553183][ T3466] loop4: detected capacity change from 0 to 4096 [ 786.564545][ T3464] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.576573][ T3464] EXT4-fs (loop2): get root inode failed [ 786.582227][ T3464] EXT4-fs (loop2): mount failed [ 786.593384][ T3462] loop1: detected capacity change from 0 to 4096 13:04:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000b00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00006c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:56 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 786.610682][ T3462] EXT4-fs (loop1): Invalid log block size: 10 [ 786.645556][ T3486] loop3: detected capacity change from 0 to 4096 [ 786.687390][ T3486] EXT4-fs (loop3): bad geometry: first data block 3840 is beyond end of filesystem (512) [ 786.707517][ T3499] loop2: detected capacity change from 0 to 4096 [ 786.707840][ T3502] loop1: detected capacity change from 0 to 4096 [ 786.719768][ T3505] loop4: detected capacity change from 0 to 4096 [ 786.727794][ T3502] EXT4-fs (loop1): Invalid log block size: 11 [ 786.756752][ T3499] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.768800][ T3499] EXT4-fs (loop2): get root inode failed [ 786.774435][ T3499] EXT4-fs (loop2): mount failed [ 786.838452][ T3499] loop2: detected capacity change from 0 to 4096 [ 786.846249][ T3499] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 786.858288][ T3499] EXT4-fs (loop2): get root inode failed [ 786.864008][ T3499] EXT4-fs (loop2): mount failed 13:04:56 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000f00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:56 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000371000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 787.228649][ T3540] loop1: detected capacity change from 0 to 4096 [ 787.235656][ T3547] loop3: detected capacity change from 0 to 4096 [ 787.238816][ T3546] loop2: detected capacity change from 0 to 4096 [ 787.243732][ T3544] loop4: detected capacity change from 0 to 4096 [ 787.258169][ T3540] EXT4-fs (loop1): Invalid log block size: 15 [ 787.266417][ T3547] EXT4-fs (loop3): bad geometry: first data block 4096 is beyond end of filesystem (512) 13:04:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000001000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:56 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f003200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:56 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 787.299399][ T3546] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 787.311460][ T3546] EXT4-fs (loop2): get root inode failed [ 787.317111][ T3546] EXT4-fs (loop2): mount failed [ 787.354179][ T3572] loop3: detected capacity change from 0 to 4096 [ 787.363230][ T3572] EXT4-fs (loop3): bad geometry: first data block 4352 is beyond end of filesystem (512) [ 787.377240][ T3570] loop1: detected capacity change from 0 to 4096 [ 787.386003][ T3546] loop2: detected capacity change from 0 to 4096 [ 787.393436][ T3576] loop4: detected capacity change from 0 to 4096 [ 787.395636][ T3570] EXT4-fs (loop1): Invalid log block size: 16 13:04:57 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:57 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f003f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 787.426611][ T3546] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 787.426962][ T3572] loop3: detected capacity change from 0 to 4096 [ 787.438869][ T3546] EXT4-fs (loop2): get root inode failed [ 787.450800][ T3546] EXT4-fs (loop2): mount failed [ 787.461603][ T3572] EXT4-fs (loop3): bad geometry: first data block 4352 is beyond end of filesystem (512) [ 787.511602][ T3617] loop4: detected capacity change from 0 to 4096 13:04:57 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:04:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000074000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:57 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:57 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 788.106594][ T3637] loop1: detected capacity change from 0 to 4096 [ 788.113492][ T3638] loop2: detected capacity change from 0 to 4096 [ 788.120038][ T3645] loop4: detected capacity change from 0 to 4096 [ 788.126485][ T3649] loop3: detected capacity change from 0 to 4096 [ 788.141050][ T3637] EXT4-fs (loop1): Invalid log block size: 32 13:04:57 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:57 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 788.148103][ T3638] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 788.160309][ T3638] EXT4-fs (loop2): get root inode failed [ 788.166103][ T3638] EXT4-fs (loop2): mount failed [ 788.177816][ T3649] EXT4-fs (loop3): bad geometry: first data block 4608 is beyond end of filesystem (512) [ 788.205613][ T3637] loop1: detected capacity change from 0 to 4096 [ 788.215845][ T3638] loop2: detected capacity change from 0 to 4096 [ 788.223095][ T3637] EXT4-fs (loop1): Invalid log block size: 32 [ 788.223942][ T3649] loop3: detected capacity change from 0 to 4096 [ 788.236686][ T3649] EXT4-fs (loop3): bad geometry: first data block 4608 is beyond end of filesystem (512) [ 788.249347][ T3685] loop4: detected capacity change from 0 to 4096 13:04:57 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000002e00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 788.249496][ T3638] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 788.267843][ T3638] EXT4-fs (loop2): get root inode failed [ 788.273550][ T3638] EXT4-fs (loop2): mount failed 13:04:57 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 788.301774][ T3699] loop1: detected capacity change from 0 to 4096 [ 788.312182][ T3699] EXT4-fs (loop1): Invalid log block size: 46 [ 788.336526][ T3710] loop3: detected capacity change from 0 to 4096 [ 788.346591][ T3716] loop4: detected capacity change from 0 to 4096 [ 788.353211][ T3710] EXT4-fs (loop3): bad geometry: first data block 6144 is beyond end of filesystem (512) [ 788.380258][ T3699] loop1: detected capacity change from 0 to 4096 [ 788.386896][ T3699] EXT4-fs (loop1): Invalid log block size: 46 [ 788.403082][ T3710] loop3: detected capacity change from 0 to 4096 [ 788.410184][ T3710] EXT4-fs (loop3): bad geometry: first data block 6144 is beyond end of filesystem (512) 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00007a000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:58 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000003f00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001900000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 788.966943][ T3750] loop2: detected capacity change from 0 to 4096 [ 788.975913][ T3760] loop4: detected capacity change from 0 to 4096 [ 788.979418][ T3757] loop1: detected capacity change from 0 to 4096 [ 788.989287][ T3756] loop3: detected capacity change from 0 to 4096 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.019052][ T3750] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 789.026452][ T3756] EXT4-fs (loop3): bad geometry: first data block 6400 is beyond end of filesystem (512) [ 789.031087][ T3750] EXT4-fs (loop2): get root inode failed [ 789.046496][ T3750] EXT4-fs (loop2): mount failed [ 789.061274][ T3757] EXT4-fs (loop1): Invalid log block size: 63 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.090659][ T3756] loop3: detected capacity change from 0 to 4096 [ 789.112191][ T3757] loop1: detected capacity change from 0 to 4096 [ 789.115998][ T3750] loop2: detected capacity change from 0 to 4096 [ 789.119050][ T3757] EXT4-fs (loop1): Invalid log block size: 63 13:04:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000004000000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001f00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.136895][ T3756] EXT4-fs (loop3): bad geometry: first data block 6400 is beyond end of filesystem (512) [ 789.148832][ T3781] loop4: detected capacity change from 0 to 4096 [ 789.162797][ T3750] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 789.174839][ T3750] EXT4-fs (loop2): get root inode failed [ 789.180499][ T3750] EXT4-fs (loop2): mount failed 13:04:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00007e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 789.216418][ T3817] loop3: detected capacity change from 0 to 4096 [ 789.225363][ T3817] EXT4-fs (loop3): bad geometry: first data block 7936 is beyond end of filesystem (512) [ 789.235367][ T3810] loop1: detected capacity change from 0 to 4096 [ 789.245645][ T3810] EXT4-fs (loop1): Invalid log block size: 64 13:04:58 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.271292][ T3833] loop2: detected capacity change from 0 to 4096 [ 789.284045][ T3834] loop4: detected capacity change from 0 to 4096 [ 789.305783][ T3833] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:04:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:58 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:58 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 789.317855][ T3833] EXT4-fs (loop2): get root inode failed [ 789.323479][ T3833] EXT4-fs (loop2): mount failed [ 789.344807][ T3810] loop1: detected capacity change from 0 to 4096 [ 789.347917][ T3853] loop3: detected capacity change from 0 to 4096 [ 789.363907][ T3810] EXT4-fs (loop1): Invalid log block size: 64 [ 789.373649][ T3853] EXT4-fs (loop3): bad geometry: first data block 8192 is beyond end of filesystem (512) [ 789.398954][ T3833] loop2: detected capacity change from 0 to 4096 [ 789.407424][ T3853] loop3: detected capacity change from 0 to 4096 [ 789.411085][ T3869] loop4: detected capacity change from 0 to 4096 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000006400000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000102000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.424579][ T3853] EXT4-fs (loop3): bad geometry: first data block 8192 is beyond end of filesystem (512) [ 789.444658][ T3833] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 789.456774][ T3833] EXT4-fs (loop2): get root inode failed [ 789.462425][ T3833] EXT4-fs (loop2): mount failed 13:04:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000184000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000000000ffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.486331][ T3885] loop1: detected capacity change from 0 to 4096 [ 789.494231][ T3885] EXT4-fs (loop1): Invalid log block size: 100 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.561269][ T3899] loop3: detected capacity change from 0 to 4096 [ 789.575670][ T3901] loop2: detected capacity change from 0 to 4096 [ 789.584821][ T3899] EXT4-fs (loop3): bad geometry: first data block 8208 is beyond end of filesystem (512) [ 789.594882][ T3903] loop1: detected capacity change from 0 to 4096 [ 789.601828][ T3904] loop4: detected capacity change from 0 to 4096 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffffffffffffffe00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.623012][ T3903] EXT4-fs (loop1): Invalid log block size: 254 [ 789.641818][ T3901] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 789.653847][ T3901] EXT4-fs (loop2): get root inode failed [ 789.659500][ T3901] EXT4-fs (loop2): mount failed 13:04:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.695863][ T3932] loop1: detected capacity change from 0 to 4096 [ 789.709279][ T3901] loop2: detected capacity change from 0 to 4096 [ 789.716058][ T3932] EXT4-fs (loop1): Invalid log block size: 254 [ 789.723294][ T3939] loop4: detected capacity change from 0 to 4096 [ 789.739405][ T3951] loop3: detected capacity change from 0 to 4096 13:04:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 789.747660][ T3951] EXT4-fs (loop3): bad geometry: first data block 8704 is beyond end of filesystem (512) [ 789.749998][ T3901] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 789.769510][ T3901] EXT4-fs (loop2): get root inode failed [ 789.775180][ T3901] EXT4-fs (loop2): mount failed [ 789.787946][ T3932] loop1: detected capacity change from 0 to 4096 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.795388][ T3932] EXT4-fs (loop1): Invalid log block size: 254 [ 789.818287][ T3951] loop3: detected capacity change from 0 to 4096 [ 789.826365][ T3951] EXT4-fs (loop3): bad geometry: first data block 8704 is beyond end of filesystem (512) 13:04:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000186000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000000001ff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.862756][ T3979] loop4: detected capacity change from 0 to 4096 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002500000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000007ffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 789.908648][ T3990] loop1: detected capacity change from 0 to 4096 [ 789.921718][ T3990] EXT4-fs (loop1): Invalid log block size: 255 [ 789.935949][ T3991] loop2: detected capacity change from 0 to 4096 [ 789.943322][ T4000] loop3: detected capacity change from 0 to 4096 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 789.973329][ T4000] EXT4-fs (loop3): bad geometry: first data block 9472 is beyond end of filesystem (512) [ 789.985935][ T4012] loop1: detected capacity change from 0 to 4096 [ 789.994565][ T3991] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.006700][ T3991] EXT4-fs (loop2): get root inode failed [ 790.006978][ T4012] EXT4-fs (loop1): Invalid log block size: 255 [ 790.012378][ T3991] EXT4-fs (loop2): mount failed [ 790.037432][ T4000] loop3: detected capacity change from 0 to 4096 [ 790.049359][ T3991] loop2: detected capacity change from 0 to 4096 [ 790.057320][ T4000] EXT4-fs (loop3): bad geometry: first data block 9472 is beyond end of filesystem (512) [ 790.065389][ T4030] loop4: detected capacity change from 0 to 4096 13:04:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.082062][ T4012] loop1: detected capacity change from 0 to 4096 [ 790.093621][ T3991] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.105653][ T3991] EXT4-fs (loop2): get root inode failed [ 790.111303][ T3991] EXT4-fs (loop2): mount failed [ 790.124863][ T4012] EXT4-fs (loop1): Invalid log block size: 255 13:04:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000189000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000007fffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f018900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 790.186156][ T4053] loop3: detected capacity change from 0 to 4096 [ 790.196244][ T4053] EXT4-fs (loop3): bad geometry: first data block 11776 is beyond end of filesystem (512) [ 790.221019][ T4064] loop2: detected capacity change from 0 to 4096 [ 790.237256][ T4069] loop1: detected capacity change from 0 to 4096 [ 790.245854][ T4069] EXT4-fs (loop1): Invalid log block size: 255 [ 790.253067][ T4064] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.265155][ T4064] EXT4-fs (loop2): get root inode failed [ 790.270804][ T4064] EXT4-fs (loop2): mount failed 13:04:59 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000000ffffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:04:59 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:04:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000003200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.285231][ T4053] loop3: detected capacity change from 0 to 4096 [ 790.293140][ T4081] loop4: detected capacity change from 0 to 4096 [ 790.316868][ T4053] EXT4-fs (loop3): bad geometry: first data block 11776 is beyond end of filesystem (512) [ 790.359688][ T4096] loop1: detected capacity change from 0 to 4096 [ 790.368075][ T4096] EXT4-fs (loop1): Invalid log block size: 255 [ 790.386094][ T4064] loop2: detected capacity change from 0 to 4096 13:05:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01ab00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffffffffffffffff00000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.399551][ T4064] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.406349][ T4111] loop3: detected capacity change from 0 to 4096 [ 790.411612][ T4064] EXT4-fs (loop2): get root inode failed [ 790.423552][ T4064] EXT4-fs (loop2): mount failed [ 790.431319][ T4111] EXT4-fs (loop3): bad geometry: first data block 12800 is beyond end of filesystem (512) 13:05:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00008e000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.472203][ T4111] loop3: detected capacity change from 0 to 4096 [ 790.489342][ T4111] EXT4-fs (loop3): bad geometry: first data block 12800 is beyond end of filesystem (512) [ 790.504913][ T4132] loop1: detected capacity change from 0 to 4096 [ 790.506845][ T4138] loop4: detected capacity change from 0 to 4096 13:05:00 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.520469][ T4140] loop2: detected capacity change from 0 to 4096 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000003f00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.548239][ T4132] EXT4-fs (loop1): Invalid log block size: 255 [ 790.586917][ T4138] EXT4-fs mount: 115 callbacks suppressed 13:05:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f03c100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 790.586929][ T4138] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 790.588041][ T4158] loop3: detected capacity change from 0 to 4096 [ 790.611719][ T4140] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.623824][ T4140] EXT4-fs (loop2): get root inode failed [ 790.629468][ T4140] EXT4-fs (loop2): mount failed [ 790.640762][ T4132] loop1: detected capacity change from 0 to 4096 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.648630][ T4132] EXT4-fs (loop1): Invalid log block size: 255 [ 790.657026][ T4158] EXT4-fs (loop3): bad geometry: first data block 16128 is beyond end of filesystem (512) 13:05:00 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.695818][ T4177] loop4: detected capacity change from 0 to 4096 [ 790.715398][ T4140] loop2: detected capacity change from 0 to 4096 [ 790.737271][ T4194] loop1: detected capacity change from 0 to 4096 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.744367][ T4140] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 790.756541][ T4140] EXT4-fs (loop2): get root inode failed [ 790.762175][ T4140] EXT4-fs (loop2): mount failed [ 790.769142][ T4177] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01dd00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0003c1000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.785353][ T4194] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 790.787299][ T4200] loop3: detected capacity change from 0 to 4096 [ 790.797417][ T4194] EXT4-fs (loop1): get root inode failed [ 790.809335][ T4194] EXT4-fs (loop1): mount failed [ 790.832972][ T4200] EXT4-fs (loop3): bad geometry: first data block 16384 is beyond end of filesystem (512) 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.907513][ T4218] loop3: detected capacity change from 0 to 4096 [ 790.914153][ T4194] loop1: detected capacity change from 0 to 4096 [ 790.919380][ T4227] loop4: detected capacity change from 0 to 4096 [ 790.931053][ T4194] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 790.943052][ T4194] EXT4-fs (loop1): get root inode failed [ 790.948775][ T4194] EXT4-fs (loop1): mount failed 13:05:00 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 790.955131][ T4227] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 790.970922][ T4241] loop2: detected capacity change from 0 to 4096 [ 790.977407][ T4218] EXT4-fs (loop3): bad geometry: first data block 18432 is beyond end of filesystem (512) 13:05:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000300000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00c0ed000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.997790][ T4241] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.009833][ T4241] EXT4-fs (loop2): get root inode failed [ 791.015453][ T4241] EXT4-fs (loop2): mount failed 13:05:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01e900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 791.061050][ T4263] loop2: detected capacity change from 0 to 4096 [ 791.069362][ T4263] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.079772][ T4268] loop1: detected capacity change from 0 to 4096 [ 791.081504][ T4263] EXT4-fs (loop2): get root inode failed [ 791.093387][ T4263] EXT4-fs (loop2): mount failed 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 791.112341][ T4218] loop3: detected capacity change from 0 to 4096 [ 791.116110][ T4268] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.130843][ T4268] EXT4-fs (loop1): get root inode failed [ 791.136543][ T4268] EXT4-fs (loop1): mount failed [ 791.136764][ T4218] EXT4-fs (loop3): bad geometry: first data block 18432 is beyond end of filesystem (512) [ 791.151683][ T4272] loop4: detected capacity change from 0 to 4096 13:05:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000ff8000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.175808][ T4268] loop1: detected capacity change from 0 to 4096 [ 791.184653][ T4272] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:00 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fc0ed00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:00 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:00 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 791.216574][ T4268] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.228626][ T4268] EXT4-fs (loop1): get root inode failed [ 791.234257][ T4268] EXT4-fs (loop1): mount failed [ 791.244796][ T4303] loop2: detected capacity change from 0 to 4096 13:05:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.271226][ T4303] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.283254][ T4303] EXT4-fs (loop2): get root inode failed [ 791.288926][ T4303] EXT4-fs (loop2): mount failed [ 791.291662][ T4320] loop4: detected capacity change from 0 to 4096 [ 791.295369][ T4309] loop3: detected capacity change from 0 to 4096 [ 791.321811][ T4320] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 791.350675][ T4309] EXT4-fs (loop3): bad geometry: first data block 19456 is beyond end of filesystem (512) [ 791.352096][ T4303] loop2: detected capacity change from 0 to 4096 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.380170][ T4332] loop1: detected capacity change from 0 to 4096 13:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01ef00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 791.420418][ T4332] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.421582][ T4303] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.432467][ T4332] EXT4-fs (loop1): get root inode failed [ 791.432478][ T4332] EXT4-fs (loop1): mount failed [ 791.454976][ T4303] EXT4-fs (loop2): get root inode failed [ 791.460621][ T4303] EXT4-fs (loop2): mount failed [ 791.461363][ T4351] loop3: detected capacity change from 0 to 4096 13:05:01 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.475067][ T4351] EXT4-fs (loop3): bad geometry: first data block 24576 is beyond end of filesystem (512) 13:05:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffe000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.522726][ T4362] loop4: detected capacity change from 0 to 4096 [ 791.534861][ T4332] loop1: detected capacity change from 0 to 4096 [ 791.540739][ T4372] loop3: detected capacity change from 0 to 4096 [ 791.550355][ T4372] EXT4-fs (loop3): bad geometry: first data block 26624 is beyond end of filesystem (512) 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.563116][ T4332] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.563936][ T4362] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 791.575142][ T4332] EXT4-fs (loop1): get root inode failed [ 791.591788][ T4332] EXT4-fs (loop1): mount failed 13:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01f000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:01 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.652080][ T4396] loop2: detected capacity change from 0 to 4096 [ 791.662138][ T4399] loop3: detected capacity change from 0 to 4096 [ 791.673821][ T4396] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.679896][ T4406] loop1: detected capacity change from 0 to 4096 [ 791.685867][ T4396] EXT4-fs (loop2): get root inode failed [ 791.697796][ T4396] EXT4-fs (loop2): mount failed [ 791.706069][ T4399] EXT4-fs (loop3): bad geometry: first data block 27648 is beyond end of filesystem (512) [ 791.723470][ T4415] loop4: detected capacity change from 0 to 4096 [ 791.730506][ T4406] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.742611][ T4406] EXT4-fs (loop1): get root inode failed 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000016e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:01 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 791.748306][ T4406] EXT4-fs (loop1): mount failed [ 791.760837][ T4396] loop2: detected capacity change from 0 to 4096 [ 791.788026][ T4415] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 791.805335][ T4396] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 791.817373][ T4396] EXT4-fs (loop2): get root inode failed [ 791.823000][ T4396] EXT4-fs (loop2): mount failed [ 791.838888][ T4406] loop1: detected capacity change from 0 to 4096 13:05:01 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01f100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 791.855175][ T4434] loop3: detected capacity change from 0 to 4096 [ 791.866418][ T4406] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.878455][ T4406] EXT4-fs (loop1): get root inode failed [ 791.884074][ T4406] EXT4-fs (loop1): mount failed 13:05:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0001ff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000600000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 791.912672][ T4434] EXT4-fs (loop3): bad geometry: first data block 28161 is beyond end of filesystem (512) [ 791.955688][ T4456] loop1: detected capacity change from 0 to 4096 [ 791.964074][ T4456] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 791.976164][ T4456] EXT4-fs (loop1): get root inode failed [ 791.981867][ T4456] EXT4-fs (loop1): mount failed [ 792.004513][ T4471] loop2: detected capacity change from 0 to 4096 [ 792.005366][ T4434] loop3: detected capacity change from 0 to 4096 [ 792.021429][ T4480] loop4: detected capacity change from 0 to 4096 [ 792.039213][ T4471] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:05:01 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000037100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.045937][ T4456] loop1: detected capacity change from 0 to 4096 [ 792.051288][ T4471] EXT4-fs (loop2): get root inode failed [ 792.063232][ T4471] EXT4-fs (loop2): mount failed [ 792.071972][ T4434] EXT4-fs (loop3): bad geometry: first data block 28161 is beyond end of filesystem (512) [ 792.086389][ T4480] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000700000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000fff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.105927][ T4456] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.118000][ T4456] EXT4-fs (loop1): get root inode failed [ 792.123636][ T4456] EXT4-fs (loop1): mount failed 13:05:01 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f01f200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 792.166985][ T4505] loop3: detected capacity change from 0 to 4096 [ 792.175970][ T4505] EXT4-fs (loop3): bad geometry: first data block 28931 is beyond end of filesystem (512) [ 792.197323][ T4506] loop1: detected capacity change from 0 to 4096 [ 792.209637][ T4519] loop2: detected capacity change from 0 to 4096 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000007400000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.219435][ T4506] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.231569][ T4506] EXT4-fs (loop1): get root inode failed [ 792.237281][ T4506] EXT4-fs (loop1): mount failed [ 792.252787][ T4519] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 792.263853][ T4528] loop4: detected capacity change from 0 to 4096 [ 792.264814][ T4519] EXT4-fs (loop2): get root inode failed [ 792.276764][ T4519] EXT4-fs (loop2): mount failed [ 792.283451][ T4539] loop3: detected capacity change from 0 to 4096 [ 792.292650][ T4539] EXT4-fs (loop3): bad geometry: first data block 29696 is beyond end of filesystem (512) 13:05:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000007a00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:01 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 792.311562][ T4528] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:01 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 792.349426][ T4519] loop2: detected capacity change from 0 to 4096 [ 792.369690][ T4547] loop1: detected capacity change from 0 to 4096 [ 792.377240][ T4561] loop3: detected capacity change from 0 to 4096 [ 792.385223][ T4519] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0ff800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 792.397256][ T4519] EXT4-fs (loop2): get root inode failed [ 792.402908][ T4519] EXT4-fs (loop2): mount failed [ 792.409706][ T4561] EXT4-fs (loop3): bad geometry: first data block 31232 is beyond end of filesystem (512) [ 792.432867][ T4547] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:05:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00feff000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.444982][ T4547] EXT4-fs (loop1): get root inode failed [ 792.450729][ T4547] EXT4-fs (loop1): mount failed [ 792.454204][ T4578] loop4: detected capacity change from 0 to 4096 [ 792.456618][ T4561] loop3: detected capacity change from 0 to 4096 [ 792.474611][ T4578] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:02 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffff8500000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.496900][ T4561] EXT4-fs (loop3): bad geometry: first data block 31232 is beyond end of filesystem (512) [ 792.535865][ T4591] loop2: detected capacity change from 0 to 4096 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f03fa00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:02 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 792.553354][ T4591] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 792.565383][ T4591] EXT4-fs (loop2): get root inode failed [ 792.571111][ T4591] EXT4-fs (loop2): mount failed [ 792.583926][ T4547] loop1: detected capacity change from 0 to 4096 [ 792.602598][ T4547] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.604251][ T4609] loop3: detected capacity change from 0 to 4096 [ 792.614689][ T4547] EXT4-fs (loop1): get root inode failed [ 792.626599][ T4547] EXT4-fs (loop1): mount failed [ 792.639438][ T4591] loop2: detected capacity change from 0 to 4096 [ 792.645758][ T4609] EXT4-fs (loop3): bad geometry: first data block 34303 is beyond end of filesystem (512) [ 792.663671][ T4625] loop4: detected capacity change from 0 to 4096 [ 792.674014][ T4591] EXT4-fs error (device loop2): ext4_fill_super:4810: inode #2: comm syz-executor.2: iget: root inode unallocated [ 792.678201][ T4609] loop3: detected capacity change from 0 to 4096 [ 792.686089][ T4591] EXT4-fs (loop2): get root inode failed [ 792.697988][ T4591] EXT4-fs (loop2): mount failed 13:05:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000900000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffffe00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 792.719351][ T4609] EXT4-fs (loop3): bad geometry: first data block 34303 is beyond end of filesystem (512) [ 792.730064][ T4625] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 792.748478][ T4642] loop1: detected capacity change from 0 to 4096 13:05:02 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffff8c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.758777][ T4642] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.770810][ T4642] EXT4-fs (loop1): get root inode failed [ 792.776434][ T4642] EXT4-fs (loop1): mount failed [ 792.817570][ T4642] loop1: detected capacity change from 0 to 4096 [ 792.825552][ T4656] loop4: detected capacity change from 0 to 4096 [ 792.835338][ T4669] loop3: detected capacity change from 0 to 4096 [ 792.842431][ T4642] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 792.854467][ T4642] EXT4-fs (loop1): get root inode failed [ 792.860104][ T4642] EXT4-fs (loop1): mount failed 13:05:02 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.873064][ T4669] EXT4-fs (loop3): bad geometry: first data block 36095 is beyond end of filesystem (512) [ 792.886198][ T4656] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 792.911107][ T4679] loop2: detected capacity change from 0 to 4096 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0fff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 792.919172][ T4679] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 792.928931][ T4679] EXT4-fs (loop2): group descriptors corrupted! [ 792.947207][ T4669] loop3: detected capacity change from 0 to 4096 [ 792.959916][ T4695] loop1: detected capacity change from 0 to 4096 13:05:02 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 792.961949][ T4669] EXT4-fs (loop3): bad geometry: first data block 36095 is beyond end of filesystem (512) [ 792.976920][ T4679] loop2: detected capacity change from 0 to 4096 [ 792.992170][ T4695] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.004245][ T4695] EXT4-fs (loop1): get root inode failed [ 793.009937][ T4695] EXT4-fs (loop1): mount failed 13:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000008e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000019800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.019315][ T4679] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.029149][ T4679] EXT4-fs (loop2): group descriptors corrupted! [ 793.049940][ T4714] loop4: detected capacity change from 0 to 4096 [ 793.059105][ T4714] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:02 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000ffeff00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 793.083396][ T4723] loop2: detected capacity change from 0 to 4096 [ 793.108153][ T4695] loop1: detected capacity change from 0 to 4096 [ 793.114712][ T4723] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.124464][ T4723] EXT4-fs (loop2): group descriptors corrupted! 13:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000019900000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.141246][ T4695] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.153267][ T4695] EXT4-fs (loop1): get root inode failed [ 793.156762][ T4736] loop3: detected capacity change from 0 to 4096 [ 793.158899][ T4695] EXT4-fs (loop1): mount failed [ 793.171499][ T4736] EXT4-fs (loop3): bad geometry: first data block 38913 is beyond end of filesystem (512) 13:05:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000b00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.203139][ T4723] loop2: detected capacity change from 0 to 4096 [ 793.217799][ T4756] loop4: detected capacity change from 0 to 4096 [ 793.227364][ T4756] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:02 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 793.250608][ T4723] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.257316][ T4764] loop3: detected capacity change from 0 to 4096 [ 793.260375][ T4723] EXT4-fs (loop2): group descriptors corrupted! [ 793.291249][ T4767] loop1: detected capacity change from 0 to 4096 13:05:02 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000002000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000080000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.314979][ T4764] EXT4-fs (loop3): bad geometry: first data block 39169 is beyond end of filesystem (512) [ 793.336987][ T4767] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.349256][ T4767] EXT4-fs (loop1): get root inode failed [ 793.354953][ T4767] EXT4-fs (loop1): mount failed 13:05:02 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 793.370534][ T4780] loop2: detected capacity change from 0 to 4096 [ 793.379421][ T4780] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.389197][ T4780] EXT4-fs (loop2): group descriptors corrupted! [ 793.402246][ T4789] loop4: detected capacity change from 0 to 4096 [ 793.410350][ T4767] loop1: detected capacity change from 0 to 4096 [ 793.410431][ T4764] loop3: detected capacity change from 0 to 4096 [ 793.424455][ T4767] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.436492][ T4767] EXT4-fs (loop1): get root inode failed [ 793.442653][ T4767] EXT4-fs (loop1): mount failed [ 793.451143][ T4780] loop2: detected capacity change from 0 to 4096 [ 793.458307][ T4764] EXT4-fs (loop3): bad geometry: first data block 39169 is beyond end of filesystem (512) 13:05:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000019a00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffff03000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.469353][ T4789] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 793.481046][ T4780] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.490827][ T4780] EXT4-fs (loop2): group descriptors corrupted! 13:05:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004000080000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.539051][ T4821] loop1: detected capacity change from 0 to 4096 [ 793.554419][ T4825] loop3: detected capacity change from 0 to 4096 [ 793.568635][ T4836] loop2: detected capacity change from 0 to 4096 [ 793.575469][ T4837] loop4: detected capacity change from 0 to 4096 13:05:03 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 793.577465][ T4821] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.593888][ T4821] EXT4-fs (loop1): get root inode failed [ 793.594985][ T4836] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.599543][ T4821] EXT4-fs (loop1): mount failed [ 793.609234][ T4836] EXT4-fs (loop2): group descriptors corrupted! [ 793.628109][ T4837] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000d00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:03 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) [ 793.653290][ T4825] EXT4-fs (loop3): bad geometry: first data block 39425 is beyond end of filesystem (512) [ 793.663635][ T4836] loop2: detected capacity change from 0 to 4096 [ 793.672771][ T4836] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.682542][ T4836] EXT4-fs (loop2): group descriptors corrupted! [ 793.739827][ T4825] loop3: detected capacity change from 0 to 4096 [ 793.752521][ T4872] loop1: detected capacity change from 0 to 4096 [ 793.770153][ T4872] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.782190][ T4872] EXT4-fs (loop1): get root inode failed 13:05:03 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000008000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000019b00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.787863][ T4872] EXT4-fs (loop1): mount failed [ 793.826987][ T4885] loop4: detected capacity change from 0 to 4096 [ 793.841769][ T4884] loop3: detected capacity change from 0 to 4096 [ 793.858452][ T4884] EXT4-fs (loop3): bad geometry: first data block 39681 is beyond end of filesystem (512) [ 793.866342][ T4893] loop2: detected capacity change from 0 to 4096 13:05:03 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 793.882047][ T4893] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 793.889451][ T4902] loop1: detected capacity change from 0 to 4096 [ 793.891791][ T4893] EXT4-fs (loop2): group descriptors corrupted! [ 793.910927][ T4885] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000001b9b00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000c000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:03 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 793.946858][ T4902] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 793.958917][ T4902] EXT4-fs (loop1): get root inode failed [ 793.964609][ T4902] EXT4-fs (loop1): mount failed [ 793.972619][ T4915] loop3: detected capacity change from 0 to 4096 [ 793.981365][ T4915] EXT4-fs (loop3): bad geometry: first data block 39707 is beyond end of filesystem (512) [ 794.000866][ T4893] loop2: detected capacity change from 0 to 4096 [ 794.008031][ T4893] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 794.017825][ T4893] EXT4-fs (loop2): group descriptors corrupted! [ 794.033450][ T4915] loop3: detected capacity change from 0 to 4096 [ 794.033530][ T4902] loop1: detected capacity change from 0 to 4096 13:05:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000019c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.047820][ T4915] EXT4-fs (loop3): bad geometry: first data block 39707 is beyond end of filesystem (512) [ 794.058504][ T4941] loop4: detected capacity change from 0 to 4096 [ 794.078015][ T4941] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 13:05:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000100000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.091530][ T4902] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 794.103716][ T4902] EXT4-fs (loop1): get root inode failed [ 794.109390][ T4902] EXT4-fs (loop1): mount failed [ 794.134744][ T4956] loop2: detected capacity change from 0 to 4096 13:05:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000f00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:03 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000010000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 794.145557][ T4956] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 794.155413][ T4956] EXT4-fs (loop2): group descriptors corrupted! 13:05:03 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 794.195297][ T4963] loop3: detected capacity change from 0 to 4096 [ 794.207020][ T4963] EXT4-fs (loop3): bad geometry: first data block 39937 is beyond end of filesystem (512) [ 794.228408][ T4972] loop2: detected capacity change from 0 to 4096 [ 794.243899][ T4965] loop1: detected capacity change from 0 to 4096 [ 794.256972][ T4972] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 794.266732][ T4972] EXT4-fs (loop2): group descriptors corrupted! [ 794.272992][ T4984] loop4: detected capacity change from 0 to 4096 [ 794.280294][ T4965] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:05:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001a000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.292335][ T4965] EXT4-fs (loop1): get root inode failed [ 794.294258][ T4984] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 794.298042][ T4965] EXT4-fs (loop1): mount failed [ 794.320331][ T4972] loop2: detected capacity change from 0 to 4096 [ 794.341080][ T4965] loop1: detected capacity change from 0 to 4096 13:05:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.368262][ T4965] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 794.370808][ T5008] loop3: detected capacity change from 0 to 4096 [ 794.380325][ T4965] EXT4-fs (loop1): get root inode failed [ 794.392460][ T4965] EXT4-fs (loop1): mount failed 13:05:04 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000fffff1f000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:04 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001ab00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.411464][ T4972] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 794.417342][ T5008] EXT4-fs (loop3): bad geometry: first data block 40961 is beyond end of filesystem (512) [ 794.421239][ T4972] EXT4-fs (loop2): group descriptors corrupted! [ 794.474436][ T5017] loop1: detected capacity change from 0 to 4096 [ 794.503220][ T5017] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 794.503574][ T5028] loop4: detected capacity change from 0 to 4096 [ 794.515448][ T5017] EXT4-fs (loop1): get root inode failed [ 794.527435][ T5017] EXT4-fs (loop1): mount failed [ 794.556425][ T5035] loop3: detected capacity change from 0 to 4096 [ 794.556423][ T5028] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 794.575557][ T5035] EXT4-fs (loop3): bad geometry: first data block 43777 is beyond end of filesystem (512) [ 794.615095][ T5035] loop3: detected capacity change from 0 to 4096 [ 794.622368][ T5035] EXT4-fs (loop3): bad geometry: first data block 43777 is beyond end of filesystem (512) 13:05:04 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000040000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:04 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:05:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001100000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000edc000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:04 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 794.855322][ T5063] loop1: detected capacity change from 0 to 4096 [ 794.859905][ T5066] loop3: detected capacity change from 0 to 4096 [ 794.868854][ T5063] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 794.870927][ T5067] loop2: detected capacity change from 0 to 4096 [ 794.881067][ T5063] EXT4-fs (loop1): get root inode failed [ 794.888284][ T5070] loop4: detected capacity change from 0 to 4096 [ 794.892966][ T5063] EXT4-fs (loop1): mount failed 13:05:04 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000010000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 794.907293][ T5066] EXT4-fs (loop3): bad geometry: first data block 49389 is beyond end of filesystem (512) [ 794.924505][ T5067] EXT4-fs (loop2): bad geometry: first data block 512 is beyond end of filesystem (512) [ 794.935499][ T5070] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 794.992032][ T5067] loop2: detected capacity change from 0 to 4096 [ 794.998964][ T5090] loop4: detected capacity change from 0 to 4096 [ 794.999026][ T5063] loop1: detected capacity change from 0 to 4096 [ 795.012886][ T5066] loop3: detected capacity change from 0 to 4096 [ 795.020248][ T5067] EXT4-fs (loop2): bad geometry: first data block 512 is beyond end of filesystem (512) [ 795.030528][ T5066] EXT4-fs (loop3): bad geometry: first data block 49389 is beyond end of filesystem (512) 13:05:04 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:05:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000003c100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:04 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 795.053743][ T5090] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.063578][ T5090] EXT4-fs (loop4): group descriptors corrupted! [ 795.071052][ T5063] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 795.083216][ T5063] EXT4-fs (loop1): get root inode failed [ 795.088871][ T5063] EXT4-fs (loop1): mount failed 13:05:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f001200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.103210][ T5128] loop3: detected capacity change from 0 to 4096 [ 795.109943][ T5126] loop4: detected capacity change from 0 to 4096 [ 795.111239][ T5128] EXT4-fs (loop3): bad geometry: first data block 49411 is beyond end of filesystem (512) [ 795.131250][ T5126] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.141063][ T5126] EXT4-fs (loop4): group descriptors corrupted! [ 795.173565][ T5143] loop1: detected capacity change from 0 to 4096 [ 795.173983][ T5128] loop3: detected capacity change from 0 to 4096 [ 795.189654][ T5128] EXT4-fs (loop3): bad geometry: first data block 49411 is beyond end of filesystem (512) [ 795.199675][ T5126] loop4: detected capacity change from 0 to 4096 [ 795.207863][ T5126] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.217625][ T5126] EXT4-fs (loop4): group descriptors corrupted! 13:05:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffffda00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.229174][ T5143] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 795.241216][ T5143] EXT4-fs (loop1): get root inode failed [ 795.246955][ T5143] EXT4-fs (loop1): mount failed [ 795.266358][ T5159] loop2: detected capacity change from 0 to 4096 [ 795.274095][ T5159] EXT4-fs (loop2): bad geometry: first data block 516 is beyond end of filesystem (512) [ 795.278385][ T5163] loop3: detected capacity change from 0 to 4096 [ 795.290702][ T5143] loop1: detected capacity change from 0 to 4096 [ 795.316786][ T5163] EXT4-fs (loop3): bad geometry: first data block 56063 is beyond end of filesystem (512) [ 795.334776][ T5143] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 795.346815][ T5143] EXT4-fs (loop1): get root inode failed [ 795.352427][ T5143] EXT4-fs (loop1): mount failed [ 795.383916][ T5163] loop3: detected capacity change from 0 to 4096 [ 795.400619][ T5163] EXT4-fs (loop3): bad geometry: first data block 56063 is beyond end of filesystem (512) 13:05:05 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:05:05 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:05:05 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004020000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000300000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002200000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001dd00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.721353][ T5198] loop3: detected capacity change from 0 to 4096 [ 795.724433][ T5203] loop2: detected capacity change from 0 to 4096 [ 795.741892][ T5208] loop1: detected capacity change from 0 to 4096 [ 795.755001][ T5203] EXT4-fs (loop2): bad geometry: first data block 768 is beyond end of filesystem (512) [ 795.766733][ T5207] loop4: detected capacity change from 0 to 4096 [ 795.773941][ T5198] EXT4-fs (loop3): bad geometry: first data block 56577 is beyond end of filesystem (512) [ 795.784542][ T5207] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 795.786807][ T5208] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 795.794281][ T5207] EXT4-fs (loop4): group descriptors corrupted! [ 795.806255][ T5208] EXT4-fs (loop1): get root inode failed [ 795.818119][ T5208] EXT4-fs (loop1): mount failed [ 795.838166][ T5198] loop3: detected capacity change from 0 to 4096 [ 795.840161][ T5203] loop2: detected capacity change from 0 to 4096 [ 795.851531][ T5203] EXT4-fs (loop2): bad geometry: first data block 768 is beyond end of filesystem (512) [ 795.861679][ T5198] EXT4-fs (loop3): bad geometry: first data block 56577 is beyond end of filesystem (512) [ 795.873923][ T5208] loop1: detected capacity change from 0 to 4096 [ 795.882118][ T5208] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 795.884586][ T5207] loop4: detected capacity change from 0 to 4096 [ 795.894163][ T5208] EXT4-fs (loop1): get root inode failed [ 795.894174][ T5208] EXT4-fs (loop1): mount failed [ 795.906977][ T5207] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:05:05 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, 0x0) tkill(r0, 0x7) 13:05:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000400000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001df00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.920791][ T5207] EXT4-fs (loop4): group descriptors corrupted! 13:05:05 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000030000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002500000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.954034][ T5253] loop2: detected capacity change from 0 to 4096 [ 795.963218][ T5253] EXT4-fs (loop2): bad geometry: first data block 1024 is beyond end of filesystem (512) [ 795.968378][ T5258] loop3: detected capacity change from 0 to 4096 [ 795.987721][ T5253] loop2: detected capacity change from 0 to 4096 [ 796.016130][ T5258] EXT4-fs (loop3): bad geometry: first data block 57089 is beyond end of filesystem (512) [ 796.016234][ T5253] EXT4-fs (loop2): bad geometry: first data block 1024 is beyond end of filesystem (512) [ 796.043463][ T5276] loop4: detected capacity change from 0 to 4096 [ 796.053699][ T5276] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.058243][ T5278] loop1: detected capacity change from 0 to 4096 [ 796.063463][ T5276] EXT4-fs (loop4): group descriptors corrupted! [ 796.093877][ T5278] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.094263][ T5258] loop3: detected capacity change from 0 to 4096 [ 796.105994][ T5278] EXT4-fs (loop1): get root inode failed [ 796.118014][ T5278] EXT4-fs (loop1): mount failed [ 796.118545][ T5258] EXT4-fs (loop3): bad geometry: first data block 57089 is beyond end of filesystem (512) [ 796.136894][ T5276] loop4: detected capacity change from 0 to 4096 13:05:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001e100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 796.160650][ T5276] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.170489][ T5276] EXT4-fs (loop4): group descriptors corrupted! [ 796.183161][ T5278] loop1: detected capacity change from 0 to 4096 [ 796.201608][ T5278] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.213775][ T5278] EXT4-fs (loop1): get root inode failed [ 796.219432][ T5278] EXT4-fs (loop1): mount failed [ 796.236957][ T5308] loop3: detected capacity change from 0 to 4096 [ 796.248655][ T5308] EXT4-fs (loop3): bad geometry: first data block 57601 is beyond end of filesystem (512) [ 796.280091][ T5308] loop3: detected capacity change from 0 to 4096 [ 796.289594][ T5308] EXT4-fs (loop3): bad geometry: first data block 57601 is beyond end of filesystem (512) 13:05:06 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:06 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) 13:05:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000500000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:06 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f002e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffffe200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 796.565896][ T5336] loop4: detected capacity change from 0 to 4096 [ 796.571846][ T5333] loop1: detected capacity change from 0 to 4096 [ 796.582781][ T5342] loop3: detected capacity change from 0 to 4096 [ 796.592840][ T5345] loop2: detected capacity change from 0 to 4096 [ 796.612142][ T5336] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.621916][ T5336] EXT4-fs (loop4): group descriptors corrupted! [ 796.629178][ T5333] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.641213][ T5333] EXT4-fs (loop1): get root inode failed [ 796.646872][ T5333] EXT4-fs (loop1): mount failed [ 796.648953][ T5345] EXT4-fs (loop2): bad geometry: first data block 1280 is beyond end of filesystem (512) [ 796.664440][ T5342] EXT4-fs (loop3): bad geometry: first data block 58111 is beyond end of filesystem (512) [ 796.676050][ T5336] loop4: detected capacity change from 0 to 4096 [ 796.683143][ T5336] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.692996][ T5336] EXT4-fs (loop4): group descriptors corrupted! [ 796.702782][ T5333] loop1: detected capacity change from 0 to 4096 [ 796.709455][ T5345] loop2: detected capacity change from 0 to 4096 13:05:06 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000050000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 796.716299][ T5342] loop3: detected capacity change from 0 to 4096 [ 796.723157][ T5345] EXT4-fs (loop2): bad geometry: first data block 1280 is beyond end of filesystem (512) [ 796.734335][ T5342] EXT4-fs (loop3): bad geometry: first data block 58111 is beyond end of filesystem (512) [ 796.746126][ T5333] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.758175][ T5333] EXT4-fs (loop1): get root inode failed 13:05:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001e400000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 796.763793][ T5333] EXT4-fs (loop1): mount failed [ 796.779906][ T5390] loop4: detected capacity change from 0 to 4096 [ 796.799410][ T5390] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.809149][ T5390] EXT4-fs (loop4): group descriptors corrupted! 13:05:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000600000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:06 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000060000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 796.868189][ T5415] loop3: detected capacity change from 0 to 4096 [ 796.870393][ T5409] loop1: detected capacity change from 0 to 4096 [ 796.881843][ T5415] EXT4-fs (loop3): bad geometry: first data block 58369 is beyond end of filesystem (512) [ 796.912937][ T5409] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 796.925067][ T5409] EXT4-fs (loop1): get root inode failed [ 796.925767][ T5428] loop2: detected capacity change from 0 to 4096 [ 796.930717][ T5409] EXT4-fs (loop1): mount failed [ 796.941076][ T5432] loop4: detected capacity change from 0 to 4096 [ 796.948802][ T5415] loop3: detected capacity change from 0 to 4096 13:05:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001f000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 796.959119][ T5432] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 796.968889][ T5432] EXT4-fs (loop4): group descriptors corrupted! [ 796.969782][ T5415] EXT4-fs (loop3): bad geometry: first data block 58369 is beyond end of filesystem (512) [ 796.992606][ T5428] EXT4-fs (loop2): bad geometry: first data block 1536 is beyond end of filesystem (512) [ 797.031066][ T5409] loop1: detected capacity change from 0 to 4096 [ 797.041714][ T5451] loop3: detected capacity change from 0 to 4096 [ 797.050078][ T5451] EXT4-fs (loop3): bad geometry: first data block 61441 is beyond end of filesystem (512) [ 797.065413][ T5428] loop2: detected capacity change from 0 to 4096 [ 797.072232][ T5409] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 797.084363][ T5409] EXT4-fs (loop1): get root inode failed [ 797.090011][ T5409] EXT4-fs (loop1): mount failed [ 797.095903][ T5428] EXT4-fs (loop2): bad geometry: first data block 1536 is beyond end of filesystem (512) 13:05:07 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000004060000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffff000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000040600000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f004c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 797.476593][ T5481] loop1: detected capacity change from 0 to 4096 [ 797.478976][ T5476] loop4: detected capacity change from 0 to 4096 [ 797.483642][ T5483] loop2: detected capacity change from 0 to 4096 [ 797.503181][ T5482] loop3: detected capacity change from 0 to 4096 [ 797.510294][ T5483] EXT4-fs (loop2): bad geometry: first data block 1540 is beyond end of filesystem (512) 13:05:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000700000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 797.525515][ T5482] EXT4-fs (loop3): bad geometry: first data block 61695 is beyond end of filesystem (512) [ 797.548436][ T5476] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.554383][ T5481] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 797.558254][ T5476] EXT4-fs (loop4): group descriptors corrupted! 13:05:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffff600000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000070000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 797.570245][ T5481] EXT4-fs (loop1): get root inode failed [ 797.570255][ T5481] EXT4-fs (loop1): mount failed [ 797.644367][ T5513] loop4: detected capacity change from 0 to 4096 [ 797.652759][ T5513] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 797.653099][ T5504] loop2: detected capacity change from 0 to 4096 [ 797.662537][ T5513] EXT4-fs (loop4): group descriptors corrupted! [ 797.680229][ T5481] loop1: detected capacity change from 0 to 4096 13:05:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000080000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 797.700491][ T5481] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 797.709684][ T5529] loop3: detected capacity change from 0 to 4096 [ 797.712529][ T5481] EXT4-fs (loop1): get root inode failed [ 797.724445][ T5481] EXT4-fs (loop1): mount failed [ 797.738527][ T5504] EXT4-fs (loop2): bad geometry: first data block 1792 is beyond end of filesystem (512) [ 797.755774][ T5529] EXT4-fs (loop3): bad geometry: first data block 63231 is beyond end of filesystem (512) [ 797.767670][ T5539] loop4: detected capacity change from 0 to 4096 [ 797.777619][ T8888] ================================================================== [ 797.785689][ T8888] BUG: KCSAN: data-race in delete_from_page_cache_batch / page_mapping [ 797.793911][ T8888] [ 797.796213][ T8888] write to 0xffffea0004de75d8 of 8 bytes by task 5539 on cpu 0: [ 797.803871][ T8888] delete_from_page_cache_batch+0x30c/0x6c0 [ 797.809744][ T8888] truncate_inode_pages_range+0x1d5/0xad0 [ 797.815481][ T8888] truncate_inode_pages+0x20/0x30 [ 797.820486][ T8888] set_blocksize+0x24e/0x270 [ 797.825055][ T8888] sb_set_blocksize+0x2c/0xa0 [ 797.829715][ T8888] ext4_fill_super+0x2279/0x7840 [ 797.834630][ T8888] mount_bdev+0x1e8/0x290 [ 797.838936][ T8888] ext4_mount+0x2d/0x40 [ 797.843067][ T8888] legacy_get_tree+0x70/0xc0 [ 797.847636][ T8888] vfs_get_tree+0x4a/0x1a0 [ 797.852028][ T8888] path_mount+0x11ec/0x1d20 [ 797.856941][ T8888] __se_sys_mount+0x24b/0x2f0 [ 797.861595][ T8888] __x64_sys_mount+0x63/0x70 [ 797.866160][ T8888] do_syscall_64+0x44/0xa0 [ 797.870553][ T8888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 797.876426][ T8888] [ 797.878730][ T8888] read to 0xffffea0004de75d8 of 8 bytes by task 8888 on cpu 1: [ 797.886251][ T8888] page_mapping+0x111/0x1c0 [ 797.890731][ T8888] __pagevec_lru_add_fn+0x82/0x490 [ 797.895819][ T8888] __pagevec_lru_add+0x189/0x240 [ 797.900735][ T8888] lru_cache_add+0x121/0x150 [ 797.905304][ T8888] shmem_getpage_gfp+0xcb9/0x13d0 [ 797.910301][ T8888] shmem_file_read_iter+0x1b2/0x5d0 [ 797.915479][ T8888] do_iter_readv_writev+0x2fb/0x380 [ 797.920655][ T8888] do_iter_read+0x192/0x5d0 [ 797.925136][ T8888] vfs_iter_read+0x4c/0x70 [ 797.929532][ T8888] loop_process_work+0x11ae/0x18f0 [ 797.934627][ T8888] loop_rootcg_workfn+0x1b/0x20 [ 797.939454][ T8888] process_one_work+0x402/0x910 [ 797.944280][ T8888] worker_thread+0x636/0xae0 [ 797.948843][ T8888] kthread+0x262/0x280 [ 797.952926][ T8888] ret_from_fork+0x1f/0x30 [ 797.957320][ T8888] [ 797.959620][ T8888] value changed: 0xffff88810109dbe8 -> 0x0000000000000000 [ 797.966698][ T8888] [ 797.969000][ T8888] Reported by Kernel Concurrency Sanitizer on: [ 797.975209][ T8888] CPU: 1 PID: 8888 Comm: kworker/u4:2 Not tainted 5.15.0-rc3-syzkaller #0 [ 797.983682][ T8888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.993799][ T8888] Workqueue: loop4 loop_rootcg_workfn [ 797.999152][ T8888] ================================================================== 13:05:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.021920][ T5529] loop3: detected capacity change from 0 to 4096 [ 798.028895][ T5504] loop2: detected capacity change from 0 to 4096 [ 798.035523][ T5539] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.045360][ T5539] EXT4-fs (loop4): group descriptors corrupted! [ 798.048562][ T5504] EXT4-fs (loop2): bad geometry: first data block 1792 is beyond end of filesystem (512) [ 798.066048][ T5556] loop1: detected capacity change from 0 to 4096 13:05:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006800000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.079682][ T5556] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.091726][ T5556] EXT4-fs (loop1): get root inode failed [ 798.097437][ T5556] EXT4-fs (loop1): mount failed [ 798.105603][ T5539] loop4: detected capacity change from 0 to 4096 [ 798.112872][ T5529] EXT4-fs (loop3): bad geometry: first data block 63231 is beyond end of filesystem (512) [ 798.127990][ T5539] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.137752][ T5539] EXT4-fs (loop4): group descriptors corrupted! [ 798.167049][ T5572] loop1: detected capacity change from 0 to 4096 [ 798.189614][ T5572] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.201795][ T5572] EXT4-fs (loop1): get root inode failed [ 798.207448][ T5572] EXT4-fs (loop1): mount failed 13:05:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001f800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000090000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:07 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x408c5333, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f006c00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:07 executing program 0: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(0x0, 0x7) [ 798.347745][ T5592] loop4: detected capacity change from 0 to 4096 [ 798.359153][ T5594] loop2: detected capacity change from 0 to 4096 [ 798.368976][ T5598] loop3: detected capacity change from 0 to 4096 [ 798.376853][ T5592] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.378044][ T5602] loop1: detected capacity change from 0 to 4096 [ 798.386625][ T5592] EXT4-fs (loop4): group descriptors corrupted! [ 798.409555][ T5594] EXT4-fs (loop2): bad geometry: first data block 2048 is beyond end of filesystem (512) [ 798.436402][ T5598] EXT4-fs (loop3): bad geometry: first data block 63489 is beyond end of filesystem (512) 13:05:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000a0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 798.453556][ T5602] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.465652][ T5602] EXT4-fs (loop1): get root inode failed [ 798.471306][ T5602] EXT4-fs (loop1): mount failed [ 798.487639][ T5598] loop3: detected capacity change from 0 to 4096 [ 798.488726][ T5594] loop2: detected capacity change from 0 to 4096 [ 798.504683][ T5594] EXT4-fs (loop2): bad geometry: first data block 2048 is beyond end of filesystem (512) [ 798.514939][ T5598] EXT4-fs (loop3): bad geometry: first data block 63489 is beyond end of filesystem (512) [ 798.528222][ T5602] loop1: detected capacity change from 0 to 4096 [ 798.529710][ T5631] loop4: detected capacity change from 0 to 4096 13:05:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000ff800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000900000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.546670][ T5602] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.558754][ T5602] EXT4-fs (loop1): get root inode failed [ 798.564382][ T5602] EXT4-fs (loop1): mount failed [ 798.577149][ T5631] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.586895][ T5631] EXT4-fs (loop4): group descriptors corrupted! 13:05:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007400000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.633867][ T5631] loop4: detected capacity change from 0 to 4096 [ 798.644603][ T5657] loop3: detected capacity change from 0 to 4096 [ 798.649736][ T5665] loop2: detected capacity change from 0 to 4096 [ 798.660832][ T5631] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.670583][ T5631] EXT4-fs (loop4): group descriptors corrupted! [ 798.678523][ T5657] EXT4-fs (loop3): bad geometry: first data block 63503 is beyond end of filesystem (512) [ 798.692634][ T5665] EXT4-fs (loop2): bad geometry: first data block 2304 is beyond end of filesystem (512) [ 798.703013][ T5673] loop1: detected capacity change from 0 to 4096 [ 798.714856][ T5673] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.726899][ T5673] EXT4-fs (loop1): get root inode failed [ 798.732599][ T5673] EXT4-fs (loop1): mount failed 13:05:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000b0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 798.756704][ T5657] loop3: detected capacity change from 0 to 4096 [ 798.763197][ T5665] loop2: detected capacity change from 0 to 4096 [ 798.775131][ T5665] EXT4-fs (loop2): bad geometry: first data block 2304 is beyond end of filesystem (512) 13:05:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000a00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.801750][ T5691] loop4: detected capacity change from 0 to 4096 [ 798.802062][ T5673] loop1: detected capacity change from 0 to 4096 [ 798.812355][ T5691] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.824190][ T5691] EXT4-fs (loop4): group descriptors corrupted! [ 798.825042][ T5657] EXT4-fs (loop3): bad geometry: first data block 63503 is beyond end of filesystem (512) [ 798.854448][ T5691] loop4: detected capacity change from 0 to 4096 [ 798.858717][ T5673] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 798.872992][ T5673] EXT4-fs (loop1): get root inode failed [ 798.878642][ T5673] EXT4-fs (loop1): mount failed [ 798.883999][ T5691] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.893778][ T5691] EXT4-fs (loop4): group descriptors corrupted! 13:05:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000c0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 798.914259][ T5706] loop2: detected capacity change from 0 to 4096 [ 798.926304][ T5706] EXT4-fs (loop2): bad geometry: first data block 2560 is beyond end of filesystem (512) 13:05:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffdf900000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 798.968482][ T5716] loop4: detected capacity change from 0 to 4096 [ 798.981365][ T5716] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 798.991203][ T5716] EXT4-fs (loop4): group descriptors corrupted! [ 799.000131][ T5706] loop2: detected capacity change from 0 to 4096 [ 799.009930][ T5706] EXT4-fs (loop2): bad geometry: first data block 2560 is beyond end of filesystem (512) [ 799.022560][ T5726] loop3: detected capacity change from 0 to 4096 [ 799.030334][ T5726] EXT4-fs (loop3): bad geometry: first data block 63997 is beyond end of filesystem (512) [ 799.107971][ T5726] loop3: detected capacity change from 0 to 4096 [ 799.116021][ T5726] EXT4-fs (loop3): bad geometry: first data block 63997 is beyond end of filesystem (512) 13:05:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffffb00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007a00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000b00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.211863][ T5752] loop1: detected capacity change from 0 to 4096 [ 799.214792][ T5751] loop3: detected capacity change from 0 to 4096 [ 799.224220][ T5754] loop2: detected capacity change from 0 to 4096 [ 799.231915][ T5751] EXT4-fs (loop3): bad geometry: first data block 64511 is beyond end of filesystem (512) [ 799.244004][ T5752] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 799.256218][ T5752] EXT4-fs (loop1): get root inode failed 13:05:08 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:08 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000d0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:08 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 799.261865][ T5752] EXT4-fs (loop1): mount failed [ 799.272355][ T5754] EXT4-fs (loop2): bad geometry: first data block 2816 is beyond end of filesystem (512) 13:05:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffdfd00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.303591][ T5767] loop4: detected capacity change from 0 to 4096 [ 799.324805][ T5767] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.334552][ T5767] EXT4-fs (loop4): group descriptors corrupted! [ 799.350735][ T5754] loop2: detected capacity change from 0 to 4096 [ 799.360214][ T5754] EXT4-fs (loop2): bad geometry: first data block 2816 is beyond end of filesystem (512) [ 799.371638][ T5782] loop1: detected capacity change from 0 to 4096 [ 799.378294][ T5783] loop3: detected capacity change from 0 to 4096 [ 799.380017][ T5767] loop4: detected capacity change from 0 to 4096 13:05:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000020d0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 799.394051][ T5782] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 799.406232][ T5782] EXT4-fs (loop1): get root inode failed [ 799.411877][ T5782] EXT4-fs (loop1): mount failed [ 799.421262][ T5783] EXT4-fs (loop3): bad geometry: first data block 65021 is beyond end of filesystem (512) [ 799.435542][ T5767] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.445306][ T5767] EXT4-fs (loop4): group descriptors corrupted! 13:05:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001fe00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.480669][ T5782] loop1: detected capacity change from 0 to 4096 [ 799.502072][ T5782] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 799.504374][ T5818] loop4: detected capacity change from 0 to 4096 [ 799.514108][ T5782] EXT4-fs (loop1): get root inode failed [ 799.526025][ T5782] EXT4-fs (loop1): mount failed 13:05:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.533835][ T5818] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.542484][ T5823] loop3: detected capacity change from 0 to 4096 [ 799.543585][ T5818] EXT4-fs (loop4): group descriptors corrupted! [ 799.564502][ T5823] EXT4-fs (loop3): bad geometry: first data block 65025 is beyond end of filesystem (512) 13:05:09 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008e00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.578344][ T5830] loop2: detected capacity change from 0 to 4096 [ 799.584783][ T5818] loop4: detected capacity change from 0 to 4096 [ 799.602255][ T5818] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.612543][ T5818] EXT4-fs (loop4): group descriptors corrupted! [ 799.621618][ T5830] EXT4-fs (loop2): bad geometry: first data block 3072 is beyond end of filesystem (512) 13:05:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000d00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 799.639961][ T5823] loop3: detected capacity change from 0 to 4096 [ 799.647387][ T5823] EXT4-fs (loop3): bad geometry: first data block 65025 is beyond end of filesystem (512) [ 799.676452][ T5854] loop1: detected capacity change from 0 to 4096 [ 799.721623][ T5865] loop2: detected capacity change from 0 to 4096 [ 799.721657][ T5863] loop4: detected capacity change from 0 to 4096 [ 799.734443][ T5865] EXT4-fs (loop2): bad geometry: first data block 3328 is beyond end of filesystem (512) [ 799.739733][ T5854] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 799.756408][ T5854] EXT4-fs (loop1): get root inode failed [ 799.762119][ T5854] EXT4-fs (loop1): mount failed [ 799.770008][ T5863] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.779802][ T5863] EXT4-fs (loop4): group descriptors corrupted! [ 799.791556][ T5865] loop2: detected capacity change from 0 to 4096 [ 799.798759][ T5865] EXT4-fs (loop2): bad geometry: first data block 3328 is beyond end of filesystem (512) [ 799.840376][ T5863] loop4: detected capacity change from 0 to 4096 [ 799.853869][ T5854] loop1: detected capacity change from 0 to 4096 [ 799.857333][ T5863] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 799.869958][ T5863] EXT4-fs (loop4): group descriptors corrupted! [ 799.880487][ T5854] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 799.892536][ T5854] EXT4-fs (loop1): get root inode failed [ 799.898218][ T5854] EXT4-fs (loop1): mount failed 13:05:09 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffffe00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:09 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000020e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fe00000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 800.211132][ T5908] loop2: detected capacity change from 0 to 4096 [ 800.215407][ T5907] loop4: detected capacity change from 0 to 4096 [ 800.218298][ T5911] loop3: detected capacity change from 0 to 4096 [ 800.225597][ T5910] loop1: detected capacity change from 0 to 4096 [ 800.237147][ T5908] EXT4-fs (loop2): bad geometry: first data block 3584 is beyond end of filesystem (512) [ 800.260429][ T5907] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 800.270278][ T5907] EXT4-fs (loop4): group descriptors corrupted! [ 800.277904][ T5911] EXT4-fs (loop3): bad geometry: first data block 65279 is beyond end of filesystem (512) [ 800.289649][ T5910] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 800.301688][ T5910] EXT4-fs (loop1): get root inode failed 13:05:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000f00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 800.307384][ T5910] EXT4-fs (loop1): mount failed [ 800.314682][ T5907] loop4: detected capacity change from 0 to 4096 [ 800.321642][ T5907] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 800.331416][ T5907] EXT4-fs (loop4): group descriptors corrupted! 13:05:09 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 800.366437][ T5911] loop3: detected capacity change from 0 to 4096 [ 800.375222][ T5910] loop1: detected capacity change from 0 to 4096 [ 800.386486][ T5911] EXT4-fs (loop3): bad geometry: first data block 65279 is beyond end of filesystem (512) [ 800.389229][ T5953] loop4: detected capacity change from 0 to 4096 [ 800.407383][ T5953] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 800.416161][ T5959] loop2: detected capacity change from 0 to 4096 [ 800.417126][ T5953] EXT4-fs (loop4): group descriptors corrupted! [ 800.431586][ T5910] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 800.443851][ T5910] EXT4-fs (loop1): get root inode failed [ 800.449571][ T5910] EXT4-fs (loop1): mount failed 13:05:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00000001ff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 800.458329][ T5959] EXT4-fs (loop2): bad geometry: first data block 3840 is beyond end of filesystem (512) 13:05:10 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:05:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008401000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 800.526801][ T5975] loop2: detected capacity change from 0 to 4096 [ 800.531851][ T5980] loop3: detected capacity change from 0 to 4096 [ 800.543504][ T5975] EXT4-fs (loop2): bad geometry: first data block 4096 is beyond end of filesystem (512) [ 800.564020][ T5953] loop4: detected capacity change from 0 to 4096 [ 800.580238][ T5953] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 800.590005][ T5953] EXT4-fs (loop4): group descriptors corrupted! [ 800.591943][ T5980] EXT4-fs (loop3): bad geometry: first data block 65281 is beyond end of filesystem (512) [ 800.625850][ T6000] loop1: detected capacity change from 0 to 4096 [ 800.637156][ T6000] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 800.649165][ T6000] EXT4-fs (loop1): get root inode failed [ 800.654778][ T6000] EXT4-fs (loop1): mount failed [ 800.662455][ T5980] loop3: detected capacity change from 0 to 4096 [ 800.673545][ T5980] EXT4-fs (loop3): bad geometry: first data block 65281 is beyond end of filesystem (512) [ 800.710295][ T6000] loop1: detected capacity change from 0 to 4096 [ 800.734776][ T6000] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 800.746856][ T6000] EXT4-fs (loop1): get root inode failed [ 800.752564][ T6000] EXT4-fs (loop1): mount failed 13:05:10 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x0) 13:05:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001100000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000020f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000000fff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008601000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 801.121251][ T6031] loop2: detected capacity change from 0 to 4096 [ 801.124247][ T6030] loop1: detected capacity change from 0 to 4096 [ 801.128095][ T6034] loop4: detected capacity change from 0 to 4096 [ 801.138185][ T6032] loop3: detected capacity change from 0 to 4096 [ 801.167684][ T6031] EXT4-fs (loop2): bad geometry: first data block 4352 is beyond end of filesystem (512) [ 801.179188][ T6030] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 801.191275][ T6030] EXT4-fs (loop1): get root inode failed [ 801.195107][ T6034] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 801.196952][ T6030] EXT4-fs (loop1): mount failed [ 801.206667][ T6034] EXT4-fs (loop4): group descriptors corrupted! 13:05:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000001200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:10 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000100000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 801.212908][ T6032] EXT4-fs (loop3): bad geometry: first data block 65295 is beyond end of filesystem (512) [ 801.245011][ T6056] loop2: detected capacity change from 0 to 4096 [ 801.255805][ T6056] EXT4-fs (loop2): bad geometry: first data block 4608 is beyond end of filesystem (512) [ 801.287596][ T6032] loop3: detected capacity change from 0 to 4096 [ 801.297079][ T6030] loop1: detected capacity change from 0 to 4096 [ 801.304252][ T6032] EXT4-fs (loop3): bad geometry: first data block 65295 is beyond end of filesystem (512) [ 801.315701][ T6056] loop2: detected capacity change from 0 to 4096 [ 801.321133][ T6076] loop4: detected capacity change from 0 to 4096 13:05:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000102000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000002100000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 801.334446][ T6030] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 801.340521][ T6056] EXT4-fs (loop2): bad geometry: first data block 4608 is beyond end of filesystem (512) [ 801.346559][ T6030] EXT4-fs (loop1): get root inode failed [ 801.361950][ T6030] EXT4-fs (loop1): mount failed [ 801.370347][ T6076] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 801.380194][ T6076] EXT4-fs (loop4): group descriptors corrupted! 13:05:11 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:05:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffffefff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 801.442974][ T6095] loop3: detected capacity change from 0 to 4096 [ 801.474259][ T6103] loop2: detected capacity change from 0 to 4096 [ 801.481965][ T6095] EXT4-fs (loop3): bad geometry: first data block 65519 is beyond end of filesystem (512) [ 801.492635][ T6109] loop4: detected capacity change from 0 to 4096 [ 801.517643][ T6103] EXT4-fs (loop2): bad geometry: first data block 8208 is beyond end of filesystem (512) [ 801.528398][ T6109] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 801.538217][ T6109] EXT4-fs (loop4): group descriptors corrupted! [ 801.559838][ T6095] loop3: detected capacity change from 0 to 4096 [ 801.562332][ T6103] loop2: detected capacity change from 0 to 4096 [ 801.570685][ T6095] EXT4-fs (loop3): bad geometry: first data block 65519 is beyond end of filesystem (512) [ 801.584615][ T6109] loop4: detected capacity change from 0 to 4096 [ 801.596946][ T6109] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 801.606683][ T6109] EXT4-fs (loop4): group descriptors corrupted! [ 801.614657][ T6103] EXT4-fs (loop2): bad geometry: first data block 8208 is beyond end of filesystem (512) 13:05:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002200000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008901000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffffbff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000110000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019019900900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.027355][ T6149] loop1: detected capacity change from 0 to 4096 [ 802.049643][ T6150] loop2: detected capacity change from 0 to 4096 [ 802.051913][ T6149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 802.057651][ T6156] loop4: detected capacity change from 0 to 4096 [ 802.067990][ T6149] EXT4-fs (loop1): get root inode failed [ 802.068001][ T6149] EXT4-fs (loop1): mount failed [ 802.075882][ T6159] loop3: detected capacity change from 0 to 4096 [ 802.100429][ T6156] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.110262][ T6156] EXT4-fs (loop4): group descriptors corrupted! [ 802.115500][ T6150] EXT4-fs (loop2): bad geometry: first data block 8704 is beyond end of filesystem (512) 13:05:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019019900900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.131565][ T6159] EXT4-fs (loop3): bad geometry: first data block 65531 is beyond end of filesystem (512) [ 802.145162][ T6149] loop1: detected capacity change from 0 to 4096 [ 802.169140][ T6150] loop2: detected capacity change from 0 to 4096 [ 802.177143][ T6156] loop4: detected capacity change from 0 to 4096 [ 802.185611][ T6150] EXT4-fs (loop2): bad geometry: first data block 8704 is beyond end of filesystem (512) [ 802.206353][ T6159] loop3: detected capacity change from 0 to 4096 [ 802.212792][ T6149] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 802.224832][ T6149] EXT4-fs (loop1): get root inode failed 13:05:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019019900900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002500000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) (fail_nth: 1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 802.230480][ T6149] EXT4-fs (loop1): mount failed [ 802.234933][ T6156] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.245130][ T6156] EXT4-fs (loop4): group descriptors corrupted! [ 802.256602][ T6159] EXT4-fs (loop3): bad geometry: first data block 65531 is beyond end of filesystem (512) 13:05:11 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000120000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:11 executing program 5: gettid() r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r0, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x5}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 13:05:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003ffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000402000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.340456][ T6210] loop2: detected capacity change from 0 to 4096 [ 802.351046][ T6210] EXT4-fs (loop2): bad geometry: first data block 9472 is beyond end of filesystem (512) [ 802.368317][ T6216] loop3: detected capacity change from 0 to 4096 [ 802.378992][ T6216] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00001fffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.383277][ T6220] loop4: detected capacity change from 0 to 4096 [ 802.402422][ T6210] loop2: detected capacity change from 0 to 4096 [ 802.410383][ T6220] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.420160][ T6220] EXT4-fs (loop4): group descriptors corrupted! 13:05:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000002e00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.435983][ T6210] EXT4-fs (loop2): bad geometry: first data block 9472 is beyond end of filesystem (512) [ 802.437366][ T6236] loop1: detected capacity change from 0 to 4096 [ 802.460531][ T6243] loop3: detected capacity change from 0 to 4096 [ 802.471114][ T6236] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 802.483164][ T6236] EXT4-fs (loop1): get root inode failed [ 802.488819][ T6236] EXT4-fs (loop1): mount failed [ 802.492295][ T6243] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 802.494821][ T6250] FAULT_INJECTION: forcing a failure. [ 802.494821][ T6250] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 802.516600][ T6250] CPU: 0 PID: 6250 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 802.525398][ T6250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.535431][ T6250] Call Trace: [ 802.538700][ T6250] dump_stack_lvl+0xd6/0x122 [ 802.543306][ T6250] dump_stack+0x11/0x1b [ 802.547440][ T6250] should_fail+0x23c/0x250 [ 802.551851][ T6250] should_fail_usercopy+0x16/0x20 [ 802.556927][ T6250] _copy_from_user+0x1c/0xd0 [ 802.561499][ T6250] snd_seq_ioctl+0x109/0x250 [ 802.566087][ T6250] ? snd_seq_poll+0x170/0x170 [ 802.570751][ T6250] __se_sys_ioctl+0xcb/0x140 [ 802.575374][ T6250] __x64_sys_ioctl+0x3f/0x50 [ 802.579949][ T6250] do_syscall_64+0x44/0xa0 [ 802.584360][ T6250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 802.590277][ T6250] RIP: 0033:0x7f2dc1dac709 [ 802.594674][ T6250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 802.614294][ T6250] RSP: 002b:00007f2dbfae2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 802.622684][ T6250] RAX: ffffffffffffffda RBX: 00007f2dc1eb10e0 RCX: 00007f2dc1dac709 [ 802.630654][ T6250] RDX: 0000000020000100 RSI: 0000000040505331 RDI: 0000000000000004 [ 802.638674][ T6250] RBP: 00007f2dbfae21d0 R08: 0000000000000000 R09: 0000000000000000 [ 802.646686][ T6250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 802.654648][ T6250] R13: 00007ffdbbcde05f R14: 00007f2dbfae2300 R15: 0000000000022000 [ 802.669836][ T6220] loop4: detected capacity change from 0 to 4096 [ 802.683000][ T6220] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.692889][ T6220] EXT4-fs (loop4): group descriptors corrupted! [ 802.703765][ T6243] loop3: detected capacity change from 0 to 4096 [ 802.707094][ T6262] loop2: detected capacity change from 0 to 4096 [ 802.710418][ T6236] loop1: detected capacity change from 0 to 4096 [ 802.726727][ T6236] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:05:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000002150000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) (fail_nth: 2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 802.738790][ T6236] EXT4-fs (loop1): get root inode failed [ 802.744698][ T6236] EXT4-fs (loop1): mount failed [ 802.757983][ T6262] EXT4-fs (loop2): bad geometry: first data block 11776 is beyond end of filesystem (512) [ 802.762729][ T6279] loop4: detected capacity change from 0 to 4096 [ 802.776522][ T6243] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000003f00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000003000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000e0ffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 802.798882][ T6262] loop2: detected capacity change from 0 to 4096 [ 802.806116][ T6262] EXT4-fs (loop2): bad geometry: first data block 11776 is beyond end of filesystem (512) [ 802.806272][ T6279] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.825882][ T6279] EXT4-fs (loop4): group descriptors corrupted! 13:05:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000180000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 802.852911][ T6302] loop1: detected capacity change from 0 to 4096 [ 802.861174][ T6302] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 802.873199][ T6302] EXT4-fs (loop1): get root inode failed [ 802.878844][ T6302] EXT4-fs (loop1): mount failed [ 802.895705][ T6315] loop2: detected capacity change from 0 to 4096 [ 802.904513][ T6315] EXT4-fs (loop2): bad geometry: first data block 16128 is beyond end of filesystem (512) [ 802.914150][ T6319] loop4: detected capacity change from 0 to 4096 [ 802.929138][ T6302] loop1: detected capacity change from 0 to 4096 [ 802.929407][ T6319] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 802.945237][ T6319] EXT4-fs (loop4): group descriptors corrupted! [ 802.968742][ T6315] loop2: detected capacity change from 0 to 4096 [ 802.977022][ T6338] loop3: detected capacity change from 0 to 4096 [ 802.979389][ T6302] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 802.995440][ T6302] EXT4-fs (loop1): get root inode failed [ 803.001514][ T6302] EXT4-fs (loop1): mount failed [ 803.010278][ T6343] FAULT_INJECTION: forcing a failure. [ 803.010278][ T6343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 803.023387][ T6343] CPU: 1 PID: 6343 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 803.032060][ T6343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.042180][ T6343] Call Trace: [ 803.045445][ T6343] dump_stack_lvl+0xd6/0x122 [ 803.050025][ T6343] dump_stack+0x11/0x1b [ 803.054166][ T6343] should_fail+0x23c/0x250 [ 803.058580][ T6343] should_fail_usercopy+0x16/0x20 [ 803.063595][ T6343] _copy_from_user+0x1c/0xd0 [ 803.068208][ T6343] kstrtouint_from_user+0x7e/0x170 [ 803.073403][ T6343] ? 0xffffffff81000000 [ 803.077537][ T6343] ? proc_fail_nth_read+0x150/0x150 [ 803.082823][ T6343] proc_fail_nth_write+0x4b/0x150 [ 803.087857][ T6343] vfs_write+0x286/0x900 [ 803.092085][ T6343] ? vfs_read+0x4e3/0x750 [ 803.096400][ T6343] ? __fget_light+0x21b/0x260 [ 803.101076][ T6343] ? __cond_resched+0x11/0x40 [ 803.105827][ T6343] ksys_write+0xd9/0x190 [ 803.110088][ T6343] __x64_sys_write+0x3e/0x50 [ 803.114740][ T6343] do_syscall_64+0x44/0xa0 [ 803.119147][ T6343] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 803.125032][ T6343] RIP: 0033:0x7f2dc1d5f3ef [ 803.129429][ T6343] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 803.149167][ T6343] RSP: 002b:00007f2dbfac1170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 803.157665][ T6343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2dc1d5f3ef [ 803.165691][ T6343] RDX: 0000000000000001 RSI: 00007f2dbfac11e0 RDI: 0000000000000005 [ 803.173813][ T6343] RBP: 00007f2dbfac11d0 R08: 0000000000000000 R09: 0000000000000000 [ 803.181770][ T6343] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 803.189844][ T6343] R13: 00007ffdbbcde05f R14: 00007f2dbfac1300 R15: 0000000000022000 [ 803.201894][ T6315] EXT4-fs (loop2): bad geometry: first data block 16128 is beyond end of filesystem (512) 13:05:12 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505331, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:12 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) tkill(r0, 0x7) [ 803.215133][ T6319] loop4: detected capacity change from 0 to 4096 [ 803.228759][ T6319] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.238554][ T6319] EXT4-fs (loop4): group descriptors corrupted! 13:05:12 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000190000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.265663][ T6338] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.295208][ T6358] loop4: detected capacity change from 0 to 4096 [ 803.308942][ T6338] loop3: detected capacity change from 0 to 4096 [ 803.319451][ T6358] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.322885][ T6370] loop2: detected capacity change from 0 to 4096 [ 803.329237][ T6358] EXT4-fs (loop4): group descriptors corrupted! [ 803.346756][ T6338] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.356759][ T6358] loop4: detected capacity change from 0 to 4096 [ 803.369268][ T6370] EXT4-fs (loop2): bad geometry: first data block 16384 is beyond end of filesystem (512) [ 803.379938][ T6358] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.389774][ T6358] EXT4-fs (loop4): group descriptors corrupted! [ 803.396415][ T6389] loop1: detected capacity change from 0 to 4096 13:05:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00ffefffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.409557][ T6389] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 803.421599][ T6389] EXT4-fs (loop1): get root inode failed [ 803.427252][ T6389] EXT4-fs (loop1): mount failed [ 803.445758][ T6370] loop2: detected capacity change from 0 to 4096 [ 803.447529][ T6411] loop3: detected capacity change from 0 to 4096 13:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000001f0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:13 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) tkill(r0, 0x7) [ 803.470418][ T6370] EXT4-fs (loop2): bad geometry: first data block 16384 is beyond end of filesystem (512) [ 803.482726][ T6411] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.494163][ T6389] loop1: detected capacity change from 0 to 4096 [ 803.505987][ T6425] loop4: detected capacity change from 0 to 4096 [ 803.513840][ T6425] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.523608][ T6425] EXT4-fs (loop4): group descriptors corrupted! [ 803.540430][ T6389] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 803.552902][ T6389] EXT4-fs (loop1): get root inode failed [ 803.558621][ T6389] EXT4-fs (loop1): mount failed 13:05:13 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x2, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fffbffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000008004000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00c103000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.568814][ T6411] loop3: detected capacity change from 0 to 4096 [ 803.575846][ T6411] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.590172][ T6425] loop4: detected capacity change from 0 to 4096 [ 803.597551][ T6425] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.607313][ T6425] EXT4-fs (loop4): group descriptors corrupted! 13:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000200000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 803.636649][ T6453] loop3: detected capacity change from 0 to 4096 [ 803.646941][ T6453] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.647552][ T6457] loop1: detected capacity change from 0 to 4096 [ 803.666002][ T6462] loop4: detected capacity change from 0 to 4096 [ 803.674550][ T6462] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 803.684382][ T6462] EXT4-fs (loop4): group descriptors corrupted! [ 803.685409][ T6457] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 803.702699][ T6457] EXT4-fs (loop1): get root inode failed [ 803.708370][ T6457] EXT4-fs (loop1): mount failed [ 803.717513][ T6462] loop4: detected capacity change from 0 to 4096 [ 803.725388][ T6462] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:05:13 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40505330, &(0x7f0000000100)) tkill(r0, 0x7) 13:05:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00f9fdffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000010200000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 803.725415][ T6453] loop3: detected capacity change from 0 to 4096 [ 803.735136][ T6462] EXT4-fs (loop4): group descriptors corrupted! [ 803.765840][ T6453] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.779911][ T6457] loop1: detected capacity change from 0 to 4096 [ 803.816269][ T6457] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 803.826515][ T6494] loop2: detected capacity change from 0 to 4096 [ 803.828404][ T6457] EXT4-fs (loop1): get root inode failed [ 803.840314][ T6457] EXT4-fs (loop1): mount failed [ 803.853248][ T6494] EXT4-fs (loop2): bad geometry: first data block 16384 is beyond end of filesystem (512) 13:05:13 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x4b47, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 803.882638][ T6518] loop3: detected capacity change from 0 to 4096 [ 803.890924][ T6494] loop2: detected capacity change from 0 to 4096 [ 803.900512][ T6518] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 803.901562][ T6520] loop4: detected capacity change from 0 to 4096 [ 803.917372][ T6494] EXT4-fs (loop2): bad geometry: first data block 16384 is beyond end of filesystem (512) 13:05:13 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.949725][ T6518] loop3: detected capacity change from 0 to 4096 [ 803.958721][ T6518] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00fdfdffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.991375][ T6520] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.001312][ T6520] EXT4-fs (loop4): group descriptors corrupted! [ 804.013943][ T6543] loop2: detected capacity change from 0 to 4096 [ 804.021611][ T6543] EXT4-fs (loop2): bad geometry: first data block 18432 is beyond end of filesystem (512) 13:05:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000204000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.046476][ T6520] loop4: detected capacity change from 0 to 4096 [ 804.053652][ T6520] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.063481][ T6520] EXT4-fs (loop4): group descriptors corrupted! [ 804.077632][ T6543] loop2: detected capacity change from 0 to 4096 [ 804.081003][ T6560] loop3: detected capacity change from 0 to 4096 [ 804.094297][ T6560] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 804.109018][ T6543] EXT4-fs (loop2): bad geometry: first data block 18432 is beyond end of filesystem (512) [ 804.127917][ T6574] loop1: detected capacity change from 0 to 4096 13:05:13 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000220000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) 13:05:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000004c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:13 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x4b49, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 804.137629][ T6574] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 804.149684][ T6574] EXT4-fs (loop1): get root inode failed [ 804.155319][ T6574] EXT4-fs (loop1): mount failed [ 804.168855][ T6560] loop3: detected capacity change from 0 to 4096 [ 804.186231][ T6560] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:13 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f007fffffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.233867][ T6574] loop1: detected capacity change from 0 to 4096 [ 804.240380][ T6595] loop2: detected capacity change from 0 to 4096 [ 804.250963][ T6596] loop4: detected capacity change from 0 to 4096 [ 804.271660][ T6596] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.281442][ T6596] EXT4-fs (loop4): group descriptors corrupted! [ 804.288988][ T6574] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 804.301161][ T6574] EXT4-fs (loop1): get root inode failed [ 804.301616][ T6595] EXT4-fs (loop2): bad geometry: first data block 19456 is beyond end of filesystem (512) [ 804.306827][ T6574] EXT4-fs (loop1): mount failed [ 804.327945][ T6611] loop3: detected capacity change from 0 to 4096 13:05:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000250000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 804.339228][ T6596] loop4: detected capacity change from 0 to 4096 [ 804.346244][ T6611] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 804.356875][ T6596] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.366663][ T6596] EXT4-fs (loop4): group descriptors corrupted! [ 804.376798][ T6595] loop2: detected capacity change from 0 to 4096 13:05:14 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000604000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.401810][ T6595] EXT4-fs (loop2): bad geometry: first data block 19456 is beyond end of filesystem (512) [ 804.427815][ T6611] loop3: detected capacity change from 0 to 4096 [ 804.432752][ T6639] loop1: detected capacity change from 0 to 4096 [ 804.440714][ T6611] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.456727][ T6647] loop4: detected capacity change from 0 to 4096 [ 804.464653][ T6639] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 804.476689][ T6639] EXT4-fs (loop1): get root inode failed [ 804.482402][ T6639] EXT4-fs (loop1): mount failed 13:05:14 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x541b, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0085ffffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000005000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f0000002e0000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 804.498374][ T6647] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.508303][ T6647] EXT4-fs (loop4): group descriptors corrupted! [ 804.536904][ T6660] loop2: detected capacity change from 0 to 4096 [ 804.547177][ T6660] EXT4-fs (loop2): bad geometry: first data block 24576 is beyond end of filesystem (512) 13:05:14 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 804.601517][ T6660] loop2: detected capacity change from 0 to 4096 [ 804.605094][ T6670] loop3: detected capacity change from 0 to 4096 [ 804.611009][ T6683] loop4: detected capacity change from 0 to 4096 [ 804.621604][ T6660] EXT4-fs (loop2): bad geometry: first data block 24576 is beyond end of filesystem (512) [ 804.623923][ T6670] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 804.634273][ T6683] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.651297][ T6683] EXT4-fs (loop4): group descriptors corrupted! [ 804.659537][ T6693] loop1: detected capacity change from 0 to 4096 [ 804.671702][ T6693] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated [ 804.683770][ T6693] EXT4-fs (loop1): get root inode failed [ 804.689594][ T6693] EXT4-fs (loop1): mount failed 13:05:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006800000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.698841][ T6670] loop3: detected capacity change from 0 to 4096 [ 804.711353][ T6683] loop4: detected capacity change from 0 to 4096 [ 804.718364][ T6670] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) [ 804.724244][ T6717] loop2: detected capacity change from 0 to 4096 [ 804.735308][ T6683] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 804.745161][ T6683] EXT4-fs (loop4): group descriptors corrupted! 13:05:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f008cffffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.761423][ T6693] loop1: detected capacity change from 0 to 4096 [ 804.768041][ T6717] EXT4-fs (loop2): bad geometry: first data block 26624 is beyond end of filesystem (512) [ 804.797993][ T6693] EXT4-fs error (device loop1): ext4_fill_super:4810: inode #2: comm syz-executor.1: iget: root inode unallocated 13:05:14 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) [ 804.810244][ T6693] EXT4-fs (loop1): get root inode failed [ 804.815868][ T6693] EXT4-fs (loop1): mount failed [ 804.847225][ T6747] loop3: detected capacity change from 0 to 4096 13:05:14 executing program 0: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000700)='cgroup.controllers\x00', 0x275a, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x5421, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:14 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000320000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x6) dup3(0xffffffffffffffff, r0, 0x0) [ 804.855732][ T6747] EXT4-fs (loop3): bad geometry: first data block 65535 is beyond end of filesystem (512) 13:05:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f00daffffff00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) 13:05:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000006000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.927789][ T6717] loop2: detected capacity change from 0 to 4096 [ 804.948097][ T6717] EXT4-fs (loop2): bad geometry: first data block 26624 is beyond end of filesystem (512) [ 804.957114][ T6774] loop4: detected capacity change from 0 to 4096 [ 804.966934][ T6774] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 13:05:14 executing program 5: r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000004c0), 0x0) read(r1, &(0x7f0000000500)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x5}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40505330, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) tkill(r0, 0x7) 13:05:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000006c00000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 804.976704][ T6774] EXT4-fs (loop4): group descriptors corrupted! [ 804.992085][ T6776] loop3: detected capacity change from 0 to 409