00000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000010000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2622.553014][ T2174] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 268697619)! [ 2622.558824][ T2178] loop0: detected capacity change from 0 to 512 [ 2622.569796][ T2174] EXT4-fs (loop1): group descriptors corrupted! 13:50:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffffdfc00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2622.610305][ T2180] loop2: detected capacity change from 0 to 512 [ 2622.631504][ T2180] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300201023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2622.666031][ T2178] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.681163][ T2182] loop3: detected capacity change from 0 to 512 [ 2622.698950][ T2182] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.720180][ T2187] loop1: detected capacity change from 0 to 512 [ 2622.744027][ T2180] loop2: detected capacity change from 0 to 512 [ 2622.745471][ T2187] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 270532627)! [ 2622.769795][ T2187] EXT4-fs (loop1): group descriptors corrupted! [ 2622.792518][ T2180] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.812166][ T2178] loop0: detected capacity change from 0 to 512 [ 2622.827384][ T2182] loop3: detected capacity change from 0 to 512 13:50:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001123", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000011000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2622.865711][ T2182] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.891044][ T2178] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.913482][ T2189] loop2: detected capacity change from 0 to 512 [ 2622.922083][ T2191] loop1: detected capacity change from 0 to 512 [ 2622.949903][ T2189] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2622.966577][ T2191] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 285212691)! [ 2622.979865][ T2191] EXT4-fs (loop1): group descriptors corrupted! 13:50:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffffdfd00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.041308][ T2191] loop1: detected capacity change from 0 to 512 [ 2623.050207][ T2193] loop3: detected capacity change from 0 to 512 [ 2623.058679][ T2189] loop2: detected capacity change from 0 to 512 [ 2623.072536][ T2191] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 285212691)! [ 2623.086016][ T2191] EXT4-fs (loop1): group descriptors corrupted! [ 2623.100918][ T2193] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.113527][ T2189] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001423", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.179783][ T2195] loop0: detected capacity change from 0 to 512 13:50:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000014000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.211674][ T2193] loop3: detected capacity change from 0 to 512 [ 2623.233836][ T2195] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2623.244614][ T2193] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffffffd00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.332216][ T2198] loop2: detected capacity change from 0 to 512 [ 2623.396233][ T2204] loop1: detected capacity change from 0 to 512 13:50:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000b0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.431397][ T2204] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 335544339)! [ 2623.434594][ T2198] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2623.447801][ T2204] EXT4-fs (loop1): group descriptors corrupted! [ 2623.552695][ T2203] loop3: detected capacity change from 0 to 512 [ 2623.587165][ T2206] loop0: detected capacity change from 0 to 512 [ 2623.652592][ T2198] loop2: detected capacity change from 0 to 512 [ 2623.662776][ T2206] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2623.664085][ T2203] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2623.687093][ T2204] loop1: detected capacity change from 0 to 512 [ 2623.704470][ T2198] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.760975][ T2204] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 335544339)! [ 2623.775658][ T2204] EXT4-fs (loop1): group descriptors corrupted! 13:50:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffffffe00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300b71623", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000020000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2623.864194][ T2208] loop0: detected capacity change from 0 to 512 [ 2623.892184][ T2208] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2623.938486][ T2210] loop1: detected capacity change from 0 to 512 [ 2623.986576][ T2210] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 381091859)! [ 2623.999679][ T2210] EXT4-fs (loop1): group descriptors corrupted! 13:50:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.073214][ T2212] loop2: detected capacity change from 0 to 512 13:50:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="0300000013006a1c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.106928][ T2219] loop3: detected capacity change from 0 to 512 [ 2624.113703][ T2214] loop0: detected capacity change from 0 to 512 [ 2624.123483][ T2212] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.124329][ T2219] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.177565][ T2214] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100002e000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.195354][ T2221] loop1: detected capacity change from 0 to 512 [ 2624.227021][ T2221] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 476708883)! [ 2624.242256][ T2221] EXT4-fs (loop1): group descriptors corrupted! 13:50:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000ff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.272341][ T2214] loop0: detected capacity change from 0 to 512 [ 2624.298961][ T2223] loop2: detected capacity change from 0 to 512 [ 2624.312348][ T2214] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.313842][ T2221] loop1: detected capacity change from 0 to 512 [ 2624.332286][ T2225] loop3: detected capacity change from 0 to 512 [ 2624.343715][ T2223] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.355774][ T2225] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.387633][ T2221] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 476708883)! [ 2624.402683][ T2221] EXT4-fs (loop1): group descriptors corrupted! 13:50:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001f23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.448338][ T2223] loop2: detected capacity change from 0 to 512 13:50:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000fff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.489846][ T2223] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.530294][ T2229] loop3: detected capacity change from 0 to 512 [ 2624.531019][ T2228] loop1: detected capacity change from 0 to 512 [ 2624.555340][ T2229] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.599710][ T2231] loop0: detected capacity change from 0 to 512 [ 2624.602345][ T2228] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 520093715)! [ 2624.624572][ T2228] EXT4-fs (loop1): group descriptors corrupted! 13:50:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000048000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.673692][ T2231] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.696145][ T2236] loop2: detected capacity change from 0 to 512 13:50:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300002023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.715166][ T2236] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffffbff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2624.760586][ T2231] loop0: detected capacity change from 0 to 512 [ 2624.779401][ T2238] loop1: detected capacity change from 0 to 512 [ 2624.788636][ T2231] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2624.794957][ T2238] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 536870931)! [ 2624.827186][ T2238] EXT4-fs (loop1): group descriptors corrupted! [ 2624.848191][ T2240] loop3: detected capacity change from 0 to 512 [ 2624.931306][ T2236] loop2: detected capacity change from 0 to 512 [ 2624.968791][ T2236] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300102023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100004c000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.033542][ T2240] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.072411][ T2242] loop0: detected capacity change from 0 to 512 [ 2625.080512][ T2244] loop1: detected capacity change from 0 to 512 13:50:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000060000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.126006][ T2242] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fffbffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.193858][ T2244] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 537919507)! [ 2625.210614][ T2244] EXT4-fs (loop1): group descriptors corrupted! [ 2625.226364][ T2251] loop3: detected capacity change from 0 to 512 [ 2625.252679][ T2253] loop2: detected capacity change from 0 to 512 13:50:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000110001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.264664][ T2251] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.277535][ T2253] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.304753][ T2244] loop1: detected capacity change from 0 to 512 [ 2625.321487][ T2244] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 537919507)! [ 2625.322665][ T2255] loop0: detected capacity change from 0 to 512 [ 2625.339078][ T2244] EXT4-fs (loop1): group descriptors corrupted! [ 2625.362510][ T2255] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300002e23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.423574][ T2251] loop3: detected capacity change from 0 to 512 [ 2625.430684][ T2253] loop2: detected capacity change from 0 to 512 [ 2625.447290][ T2251] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.489493][ T2253] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.496268][ T2255] loop0: detected capacity change from 0 to 512 [ 2625.516490][ T2257] loop1: detected capacity change from 0 to 512 [ 2625.541287][ T2257] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 771751955)! 13:50:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100f9fdffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.560986][ T2257] EXT4-fs (loop1): group descriptors corrupted! [ 2625.611392][ T2259] loop3: detected capacity change from 0 to 512 [ 2625.628703][ T2259] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000068000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000140001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.684884][ T2257] loop1: detected capacity change from 0 to 512 [ 2625.695633][ T2261] loop2: detected capacity change from 0 to 512 [ 2625.705529][ T2261] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.711740][ T2257] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 771751955)! [ 2625.743005][ T2257] EXT4-fs (loop1): group descriptors corrupted! 13:50:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100006c000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300003f23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.793270][ T2259] loop3: detected capacity change from 0 to 512 [ 2625.824263][ T2259] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.854448][ T2263] loop0: detected capacity change from 0 to 512 [ 2625.864720][ T2268] loop2: detected capacity change from 0 to 512 [ 2625.885033][ T2263] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fcfdffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2625.915151][ T2268] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2625.954736][ T2270] loop1: detected capacity change from 0 to 512 13:50:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000002e0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.013173][ T2268] loop2: detected capacity change from 0 to 512 [ 2626.040345][ T2272] loop3: detected capacity change from 0 to 512 [ 2626.054863][ T2270] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1056964627)! [ 2626.069850][ T2270] EXT4-fs (loop1): group descriptors corrupted! [ 2626.087742][ T2268] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.105145][ T2272] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.118051][ T2274] loop0: detected capacity change from 0 to 512 13:50:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000074000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300004023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.158898][ T2274] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.211067][ T2276] loop2: detected capacity change from 0 to 512 [ 2626.224499][ T2272] loop3: detected capacity change from 0 to 512 [ 2626.234742][ T2272] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.254178][ T2278] loop1: detected capacity change from 0 to 512 [ 2626.260850][ T2278] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1073741843)! [ 2626.283503][ T2278] EXT4-fs (loop1): group descriptors corrupted! [ 2626.302322][ T2276] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.353971][ T2274] loop0: detected capacity change from 0 to 512 13:50:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100007a000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300004823", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.393785][ T2274] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fdfdffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.450601][ T2283] loop2: detected capacity change from 0 to 512 [ 2626.482050][ T2283] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.489469][ T2286] loop3: detected capacity change from 0 to 512 [ 2626.503066][ T2287] loop1: detected capacity change from 0 to 512 [ 2626.550988][ T2287] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1207959571)! [ 2626.560592][ T2286] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.564823][ T2287] EXT4-fs (loop1): group descriptors corrupted! 13:50:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300004c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.652873][ T2283] loop2: detected capacity change from 0 to 512 13:50:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000480001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.656020][ T3760] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2626.710498][ T2283] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001007fffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.770288][ T2291] loop0: detected capacity change from 0 to 512 [ 2626.825525][ T2289] loop1: detected capacity change from 0 to 512 13:50:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.845601][ T2289] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1275068435)! [ 2626.859665][ T2289] EXT4-fs (loop1): group descriptors corrupted! [ 2626.862386][ T2291] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.869844][ T2294] loop3: detected capacity change from 0 to 512 [ 2626.924266][ T2294] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2626.933599][ T2295] loop2: detected capacity change from 0 to 512 [ 2626.945598][ T2291] loop0: detected capacity change from 0 to 512 13:50:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.981845][ T2295] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001008cffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2626.994835][ T2291] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.029843][ T2300] loop1: detected capacity change from 0 to 512 [ 2627.045233][ T2300] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1610612755)! [ 2627.059904][ T2300] EXT4-fs (loop1): group descriptors corrupted! 13:50:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000004c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.122504][ T2295] loop2: detected capacity change from 0 to 512 [ 2627.159117][ T2295] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.189249][ T2302] loop3: detected capacity change from 0 to 512 [ 2627.209633][ T2302] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.231189][ T2300] loop1: detected capacity change from 0 to 512 [ 2627.262304][ T2304] loop0: detected capacity change from 0 to 512 13:50:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000fb030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.269223][ T2300] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1610612755)! [ 2627.285362][ T2300] EXT4-fs (loop1): group descriptors corrupted! [ 2627.319178][ T2302] loop3: detected capacity change from 0 to 512 [ 2627.326193][ T2304] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.353765][ T2302] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.355961][ T2306] loop2: detected capacity change from 0 to 512 [ 2627.393577][ T2306] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006623", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.416541][ T2304] loop0: detected capacity change from 0 to 512 13:50:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010097ffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.453391][ T2304] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000fc030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.492129][ T2309] loop1: detected capacity change from 0 to 512 [ 2627.502195][ T2311] loop3: detected capacity change from 0 to 512 [ 2627.556251][ T2311] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000600001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.558916][ T2316] loop2: detected capacity change from 0 to 512 [ 2627.582024][ T2309] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1711276051)! [ 2627.596746][ T2309] EXT4-fs (loop1): group descriptors corrupted! 13:50:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100f6ffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.618533][ T2316] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.651751][ T2318] loop0: detected capacity change from 0 to 512 13:50:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006823", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.693569][ T2318] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.699350][ T2320] loop3: detected capacity change from 0 to 512 [ 2627.739463][ T2320] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000fd030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.765375][ T2322] loop1: detected capacity change from 0 to 512 [ 2627.786590][ T2324] loop2: detected capacity change from 0 to 512 [ 2627.786806][ T2318] loop0: detected capacity change from 0 to 512 [ 2627.788083][ T2322] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1744830483)! [ 2627.788114][ T2322] EXT4-fs (loop1): group descriptors corrupted! [ 2627.808339][ T2324] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.877761][ T2320] loop3: detected capacity change from 0 to 512 [ 2627.878879][ T2318] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2627.903614][ T2320] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000fe030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.918576][ T2322] loop1: detected capacity change from 0 to 512 [ 2627.939270][ T2322] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1744830483)! 13:50:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000680001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2627.952992][ T2322] EXT4-fs (loop1): group descriptors corrupted! [ 2627.989505][ T2326] loop2: detected capacity change from 0 to 512 [ 2628.009308][ T2326] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fbffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="0300000013001c6a23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.084407][ T2331] loop0: detected capacity change from 0 to 512 [ 2628.098843][ T2331] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.136230][ T2333] loop3: detected capacity change from 0 to 512 [ 2628.136765][ T2326] loop2: detected capacity change from 0 to 512 [ 2628.168276][ T2333] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.190179][ T2326] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.194860][ T2335] loop1: detected capacity change from 0 to 512 [ 2628.232741][ T2331] loop0: detected capacity change from 0 to 512 13:50:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000010040005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.239321][ T2335] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1780219923)! [ 2628.258029][ T2335] EXT4-fs (loop1): group descriptors corrupted! 13:50:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100fdffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.267434][ T2331] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000006c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.356695][ T2339] loop3: detected capacity change from 0 to 512 [ 2628.357351][ T2337] loop2: detected capacity change from 0 to 512 [ 2628.389117][ T2339] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.406937][ T2341] loop0: detected capacity change from 0 to 512 [ 2628.438512][ T2343] loop1: detected capacity change from 0 to 512 [ 2628.441260][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2628.448961][ T2341] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100feffffff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.495149][ T2337] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.520749][ T2343] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1811939347)! [ 2628.539648][ T2343] EXT4-fs (loop1): group descriptors corrupted! [ 2628.579649][ T2341] loop0: detected capacity change from 0 to 512 [ 2628.645962][ T2343] loop1: detected capacity change from 0 to 512 [ 2628.663960][ T2341] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.687622][ T2337] loop2: detected capacity change from 0 to 512 [ 2628.698211][ T2348] loop3: detected capacity change from 0 to 512 [ 2628.716285][ T2337] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.737351][ T2348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.754385][ T2343] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1811939347)! [ 2628.774877][ T2343] EXT4-fs (loop1): group descriptors corrupted! 13:50:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000740001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300007423", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.887156][ T2348] loop3: detected capacity change from 0 to 512 13:50:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000050005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2628.901032][ T2348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2628.981195][ T2352] loop0: detected capacity change from 0 to 512 [ 2628.984686][ T2351] loop2: detected capacity change from 0 to 512 13:50:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000002000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.009614][ T2354] loop1: detected capacity change from 0 to 512 [ 2629.019245][ T2352] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.044570][ T2354] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1946157075)! [ 2629.059047][ T2354] EXT4-fs (loop1): group descriptors corrupted! [ 2629.064810][ T2351] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000007a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.070984][ T2356] loop3: detected capacity change from 0 to 512 [ 2629.112503][ T2356] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.182102][ T2358] loop0: detected capacity change from 0 to 512 13:50:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300007a23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.192641][ T2351] loop2: detected capacity change from 0 to 512 [ 2629.203397][ T2358] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000003000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.211582][ T2351] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.261193][ T2360] loop1: detected capacity change from 0 to 512 [ 2629.278016][ T2362] loop3: detected capacity change from 0 to 512 [ 2629.279375][ T2360] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2046820371)! [ 2629.295762][ T2362] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.301698][ T2360] EXT4-fs (loop1): group descriptors corrupted! 13:50:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000060005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.381602][ T2358] loop0: detected capacity change from 0 to 512 [ 2629.410267][ T2360] loop1: detected capacity change from 0 to 512 [ 2629.439263][ T2360] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2046820371)! [ 2629.440326][ T2362] loop3: detected capacity change from 0 to 512 [ 2629.454712][ T2360] EXT4-fs (loop1): group descriptors corrupted! [ 2629.472314][ T2358] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.482737][ T2364] loop2: detected capacity change from 0 to 512 [ 2629.514105][ T2364] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000004000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000fe0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.629805][ T2364] loop2: detected capacity change from 0 to 512 13:50:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300039623", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.656117][ T2364] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000070005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.715573][ T2366] loop3: detected capacity change from 0 to 512 [ 2629.732381][ T2366] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.755194][ T2369] loop0: detected capacity change from 0 to 512 [ 2629.771904][ T2370] loop1: detected capacity change from 0 to 512 [ 2629.782076][ T2369] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.804682][ T2370] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2516779027)! [ 2629.818688][ T2370] EXT4-fs (loop1): group descriptors corrupted! [ 2629.833491][ T2372] loop2: detected capacity change from 0 to 512 13:50:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000301000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.856389][ T2372] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2629.880373][ T2366] loop3: detected capacity change from 0 to 512 [ 2629.895151][ T2366] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000090005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000005000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2629.961164][ T2370] loop1: detected capacity change from 0 to 512 [ 2629.992359][ T2370] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2516779027)! [ 2630.012258][ T2370] EXT4-fs (loop1): group descriptors corrupted! [ 2630.024847][ T2374] loop0: detected capacity change from 0 to 512 [ 2630.040306][ T2374] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.042153][ T2377] loop2: detected capacity change from 0 to 512 [ 2630.056508][ T2378] loop3: detected capacity change from 0 to 512 [ 2630.090026][ T2377] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300039723", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.159839][ T2374] loop0: detected capacity change from 0 to 512 [ 2630.162355][ T2378] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000a0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.218898][ T2380] loop1: detected capacity change from 0 to 512 [ 2630.253452][ T2374] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.288886][ T2380] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2533556243)! [ 2630.319822][ T2380] EXT4-fs (loop1): group descriptors corrupted! [ 2630.352622][ T2378] loop3: detected capacity change from 0 to 512 [ 2630.375088][ T2378] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.378587][ T2382] loop2: detected capacity change from 0 to 512 13:50:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="03000000130016b723", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000100401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.438081][ T2382] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000006000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.525441][ T2382] loop2: detected capacity change from 0 to 512 13:50:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.559591][ T2387] loop3: detected capacity change from 0 to 512 [ 2630.595919][ T2388] loop1: detected capacity change from 0 to 512 [ 2630.598145][ T2387] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.620394][ T2382] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.624969][ T2388] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 3071672339)! [ 2630.647395][ T2388] EXT4-fs (loop1): group descriptors corrupted! [ 2630.665937][ T2390] loop0: detected capacity change from 0 to 512 [ 2630.690959][ T2390] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.711652][ T2387] loop3: detected capacity change from 0 to 512 [ 2630.741869][ T2388] loop1: detected capacity change from 0 to 512 [ 2630.745144][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 13:50:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.766902][ T2387] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.781251][ T2388] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 3071672339)! [ 2630.799672][ T2388] EXT4-fs (loop1): group descriptors corrupted! [ 2630.825006][ T2390] loop0: detected capacity change from 0 to 512 13:50:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="03000000130000ff23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000007000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2630.876879][ T2392] loop2: detected capacity change from 0 to 512 [ 2630.924287][ T2394] loop3: detected capacity change from 0 to 512 [ 2630.934432][ T2392] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.956782][ T2390] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.968305][ T2394] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2630.984188][ T2396] loop1: detected capacity change from 0 to 512 [ 2631.039110][ T2392] loop2: detected capacity change from 0 to 512 [ 2631.042009][ T2396] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4278190099)! [ 2631.063490][ T2396] EXT4-fs (loop1): group descriptors corrupted! 13:50:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.093815][ T2394] loop3: detected capacity change from 0 to 512 [ 2631.119023][ T2392] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.149010][ T2394] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.181157][ T2396] loop1: detected capacity change from 0 to 512 [ 2631.186593][ T2398] loop0: detected capacity change from 0 to 512 [ 2631.196493][ T2396] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4278190099)! [ 2631.209205][ T2396] EXT4-fs (loop1): group descriptors corrupted! [ 2631.222991][ T2398] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000d0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="0300000013000fff23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000008000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.351305][ T2402] loop3: detected capacity change from 0 to 512 [ 2631.352100][ T2403] loop1: detected capacity change from 0 to 512 [ 2631.361878][ T2406] loop2: detected capacity change from 0 to 512 [ 2631.373306][ T2403] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4279173139)! [ 2631.375533][ T2410] loop0: detected capacity change from 0 to 512 [ 2631.382526][ T2406] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.384172][ T2402] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.391474][ T2403] EXT4-fs (loop1): group descriptors corrupted! [ 2631.407645][ T2410] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.501006][ T2406] loop2: detected capacity change from 0 to 512 [ 2631.538961][ T2402] loop3: detected capacity change from 0 to 512 [ 2631.548521][ T2410] loop0: detected capacity change from 0 to 512 [ 2631.562643][ T2403] loop1: detected capacity change from 0 to 512 [ 2631.565358][ T2402] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.583374][ T2406] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.589722][ T2403] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4279173139)! [ 2631.608360][ T2410] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.617486][ T2403] EXT4-fs (loop1): group descriptors corrupted! 13:50:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000009000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000223", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.708378][ T2415] loop3: detected capacity change from 0 to 512 13:50:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.729053][ T2415] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000f0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.795940][ T2417] loop0: detected capacity change from 0 to 512 [ 2631.816693][ T2419] loop1: detected capacity change from 0 to 512 [ 2631.824606][ T2421] loop2: detected capacity change from 0 to 512 [ 2631.825132][ T2417] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.830733][ T2415] loop3: detected capacity change from 0 to 512 [ 2631.842771][ T2421] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.859533][ T2419] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 33554451)! [ 2631.886201][ T2415] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2631.893598][ T2419] EXT4-fs (loop1): group descriptors corrupted! 13:50:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000a000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2631.996032][ T2417] loop0: detected capacity change from 0 to 512 [ 2632.018485][ T2417] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.019524][ T2421] loop2: detected capacity change from 0 to 512 [ 2632.072430][ T2423] loop3: detected capacity change from 0 to 512 [ 2632.083387][ T2421] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.085822][ T2423] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000323", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.143985][ T2425] loop1: detected capacity change from 0 to 512 [ 2632.157308][ T2425] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 50331667)! [ 2632.171450][ T2425] EXT4-fs (loop1): group descriptors corrupted! 13:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.210586][ T2427] loop0: detected capacity change from 0 to 512 [ 2632.222753][ T2423] loop3: detected capacity change from 0 to 512 [ 2632.239427][ T2427] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000004100005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.256967][ T2425] loop1: detected capacity change from 0 to 512 [ 2632.275445][ T2423] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.277352][ T2425] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 50331667)! [ 2632.305756][ T2425] EXT4-fs (loop1): group descriptors corrupted! 13:50:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000c000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000423", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.379764][ T2427] loop0: detected capacity change from 0 to 512 [ 2632.405304][ T2430] loop3: detected capacity change from 0 to 512 [ 2632.411480][ T2436] loop2: detected capacity change from 0 to 512 [ 2632.413381][ T2427] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.439177][ T2434] loop1: detected capacity change from 0 to 512 [ 2632.448349][ T2430] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.452432][ T2434] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 67108883)! [ 2632.481964][ T2434] EXT4-fs (loop1): group descriptors corrupted! [ 2632.486046][ T2436] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.564273][ T2430] loop3: detected capacity change from 0 to 512 13:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.588865][ T2436] loop2: detected capacity change from 0 to 512 [ 2632.602237][ T2430] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.604650][ T2439] loop0: detected capacity change from 0 to 512 [ 2632.621322][ T2436] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000d000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.653689][ T2439] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.678851][ T2434] loop1: detected capacity change from 0 to 512 13:50:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000020100005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.705178][ T2434] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 67108883)! [ 2632.721455][ T2434] EXT4-fs (loop1): group descriptors corrupted! 13:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.756498][ T2442] loop3: detected capacity change from 0 to 512 [ 2632.773201][ T2448] loop0: detected capacity change from 0 to 512 [ 2632.804591][ T2442] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.806939][ T2448] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.809636][ T2449] loop2: detected capacity change from 0 to 512 13:50:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000523", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.854595][ T2449] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.855784][ T2454] loop1: detected capacity change from 0 to 512 [ 2632.886607][ T2454] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 83886099)! [ 2632.903205][ T2454] EXT4-fs (loop1): group descriptors corrupted! 13:50:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000110005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2632.940848][ T2442] loop3: detected capacity change from 0 to 512 [ 2632.972732][ T2442] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2632.974109][ T2448] loop0: detected capacity change from 0 to 512 [ 2632.994530][ T2456] loop2: detected capacity change from 0 to 512 [ 2633.007794][ T2448] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.009524][ T2456] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.020168][ T2454] loop1: detected capacity change from 0 to 512 [ 2633.064362][ T2454] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 83886099)! [ 2633.103781][ T2454] EXT4-fs (loop1): group descriptors corrupted! [ 2633.165571][ T2456] loop2: detected capacity change from 0 to 512 13:50:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000001a0c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2633.204016][ T2456] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000f000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000623", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2633.254224][ T2459] loop1: detected capacity change from 0 to 512 [ 2633.264696][ T2463] loop0: detected capacity change from 0 to 512 [ 2633.286134][ T2459] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 100663315)! [ 2633.300060][ T2463] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.301170][ T2459] EXT4-fs (loop1): group descriptors corrupted! 13:50:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000f40c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000140005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2633.415259][ T2465] loop3: detected capacity change from 0 to 512 [ 2633.416098][ T2459] loop1: detected capacity change from 0 to 512 [ 2633.435906][ T2465] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.484177][ T2459] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 100663315)! [ 2633.495132][ T2467] loop0: detected capacity change from 0 to 512 [ 2633.498781][ T2459] EXT4-fs (loop1): group descriptors corrupted! [ 2633.516638][ T2467] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.582357][ T2469] loop2: detected capacity change from 0 to 512 [ 2633.602700][ T2465] loop3: detected capacity change from 0 to 512 13:50:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000723", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2633.623727][ T2467] loop0: detected capacity change from 0 to 512 [ 2633.640390][ T2469] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.659463][ T2465] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.678015][ T2467] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.723763][ T2471] loop1: detected capacity change from 0 to 512 13:50:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000001f0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000010000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2633.750742][ T2471] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 117440531)! [ 2633.765693][ T2471] EXT4-fs (loop1): group descriptors corrupted! [ 2633.794065][ T2473] loop2: detected capacity change from 0 to 512 [ 2633.815470][ T2477] loop3: detected capacity change from 0 to 512 [ 2633.815661][ T2476] loop0: detected capacity change from 0 to 512 [ 2633.816725][ T2473] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.849249][ T2477] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.853727][ T2476] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.901372][ T2471] loop1: detected capacity change from 0 to 512 [ 2633.919958][ T2471] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 117440531)! [ 2633.921140][ T2473] loop2: detected capacity change from 0 to 512 [ 2633.934802][ T2471] EXT4-fs (loop1): group descriptors corrupted! [ 2633.961132][ T2473] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2633.972660][ T2477] loop3: detected capacity change from 0 to 512 [ 2633.982491][ T2476] loop0: detected capacity change from 0 to 512 [ 2633.999488][ T2476] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.009999][ T2477] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000823", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000200005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000011000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2634.186047][ T2480] loop1: detected capacity change from 0 to 512 [ 2634.213446][ T2481] loop3: detected capacity change from 0 to 512 [ 2634.233888][ T2480] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 134217747)! [ 2634.263229][ T2480] EXT4-fs (loop1): group descriptors corrupted! [ 2634.274016][ T2483] loop0: detected capacity change from 0 to 512 [ 2634.310982][ T2481] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.313435][ T2485] loop2: detected capacity change from 0 to 512 [ 2634.335551][ T2483] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.375716][ T2485] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.405377][ T2480] loop1: detected capacity change from 0 to 512 13:50:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000010200005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2634.418968][ T2480] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 134217747)! [ 2634.436028][ T2480] EXT4-fs (loop1): group descriptors corrupted! 13:50:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000923", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2634.481545][ T2481] loop3: detected capacity change from 0 to 512 [ 2634.498969][ T2481] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.505552][ T2483] loop0: detected capacity change from 0 to 512 [ 2634.524320][ T2487] loop2: detected capacity change from 0 to 512 [ 2634.566898][ T2483] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.567829][ T2487] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000014000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000041001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2634.686046][ T2487] loop2: detected capacity change from 0 to 512 [ 2634.694383][ T2489] loop1: detected capacity change from 0 to 512 [ 2634.708696][ T2487] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.720768][ T2489] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 150994963)! [ 2634.731310][ T2491] loop3: detected capacity change from 0 to 512 [ 2634.738972][ T2489] EXT4-fs (loop1): group descriptors corrupted! [ 2634.753157][ T2491] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000002e0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000a23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2634.838395][ T2491] loop3: detected capacity change from 0 to 512 [ 2634.863681][ T2495] loop1: detected capacity change from 0 to 512 [ 2634.870862][ T2491] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.874580][ T2494] loop0: detected capacity change from 0 to 512 [ 2634.891486][ T2497] loop2: detected capacity change from 0 to 512 [ 2634.903680][ T2495] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 167772179)! [ 2634.934500][ T2495] EXT4-fs (loop1): group descriptors corrupted! [ 2634.946510][ T2497] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2634.946783][ T2494] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100002e000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.048946][ T2495] loop1: detected capacity change from 0 to 512 [ 2635.050124][ T2497] loop2: detected capacity change from 0 to 512 [ 2635.059244][ T2494] loop0: detected capacity change from 0 to 512 [ 2635.093252][ T2495] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 167772179)! [ 2635.115059][ T2500] loop3: detected capacity change from 0 to 512 [ 2635.120550][ T2495] EXT4-fs (loop1): group descriptors corrupted! [ 2635.146142][ T2497] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2635.152331][ T2494] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.199196][ T2500] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000003f0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000201001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000048000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.382626][ T2502] loop1: detected capacity change from 0 to 512 [ 2635.402888][ T2505] loop0: detected capacity change from 0 to 512 [ 2635.414157][ T2502] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 201326611)! [ 2635.431432][ T2508] loop3: detected capacity change from 0 to 512 [ 2635.456884][ T2502] EXT4-fs (loop1): group descriptors corrupted! [ 2635.460024][ T2508] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000400005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.509199][ T2505] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2635.523261][ T2510] loop2: detected capacity change from 0 to 512 13:50:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100004c000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.549856][ T2510] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000d23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.620949][ T2512] loop3: detected capacity change from 0 to 512 [ 2635.630583][ T2510] loop2: detected capacity change from 0 to 512 [ 2635.637098][ T2512] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2635.644389][ T2510] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2635.684426][ T2514] loop0: detected capacity change from 0 to 512 [ 2635.706802][ T2514] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2635.774007][ T2516] loop1: detected capacity change from 0 to 512 [ 2635.791156][ T2516] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 218103827)! [ 2635.791341][ T2512] loop3: detected capacity change from 0 to 512 [ 2635.811677][ T2516] EXT4-fs (loop1): group descriptors corrupted! 13:50:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.836519][ T2512] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000480005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.890256][ T2518] loop0: detected capacity change from 0 to 512 [ 2635.933886][ T2516] loop1: detected capacity change from 0 to 512 [ 2635.939470][ T2518] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000060000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2635.978858][ T2520] loop2: detected capacity change from 0 to 512 [ 2635.984926][ T2516] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 218103827)! [ 2636.000068][ T2516] EXT4-fs (loop1): group descriptors corrupted! [ 2636.019667][ T2522] loop3: detected capacity change from 0 to 512 13:50:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000f23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.040056][ T2522] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000b01801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.081254][ T2520] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.102215][ T2524] loop0: detected capacity change from 0 to 512 [ 2636.160204][ T2522] loop3: detected capacity change from 0 to 512 [ 2636.160453][ T2524] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.161977][ T2526] loop1: detected capacity change from 0 to 512 [ 2636.170355][ T2526] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 251658259)! [ 2636.170384][ T2526] EXT4-fs (loop1): group descriptors corrupted! [ 2636.214329][ T2522] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.249432][ T2520] loop2: detected capacity change from 0 to 512 13:50:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000c1a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.284793][ T2520] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.341640][ T2528] loop1: detected capacity change from 0 to 512 13:50:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000068000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.366045][ T2528] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 268435475)! [ 2636.380503][ T2528] EXT4-fs (loop1): group descriptors corrupted! [ 2636.389815][ T2530] loop0: detected capacity change from 0 to 512 13:50:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001123", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.448538][ T2532] loop3: detected capacity change from 0 to 512 [ 2636.459898][ T2530] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000004c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.520051][ T2532] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.531023][ T2536] loop2: detected capacity change from 0 to 512 [ 2636.561395][ T2534] loop1: detected capacity change from 0 to 512 [ 2636.589539][ T2536] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100006c000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.606752][ T2534] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 285212691)! [ 2636.620879][ T2534] EXT4-fs (loop1): group descriptors corrupted! [ 2636.644408][ T2538] loop0: detected capacity change from 0 to 512 13:50:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300001423", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.661896][ T2540] loop3: detected capacity change from 0 to 512 [ 2636.677899][ T2538] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.694118][ T2540] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000600005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2636.751473][ T2542] loop2: detected capacity change from 0 to 512 [ 2636.804995][ T2538] loop0: detected capacity change from 0 to 512 [ 2636.809760][ T2542] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.829315][ T2540] loop3: detected capacity change from 0 to 512 [ 2636.851039][ T2538] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2636.862721][ T2544] loop1: detected capacity change from 0 to 512 [ 2636.891562][ T2544] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 335544339)! [ 2636.907761][ T2544] EXT4-fs (loop1): group descriptors corrupted! [ 2636.923632][ T2540] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000680005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300002e23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.015894][ T2546] loop2: detected capacity change from 0 to 512 13:50:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000074000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.038452][ T2546] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000002001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.070008][ T2548] loop1: detected capacity change from 0 to 512 [ 2637.084186][ T2548] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 771751955)! [ 2637.099625][ T2548] EXT4-fs (loop1): group descriptors corrupted! [ 2637.126211][ T2550] loop0: detected capacity change from 0 to 512 [ 2637.174625][ T2550] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.189181][ T2546] loop2: detected capacity change from 0 to 512 [ 2637.193593][ T2552] loop3: detected capacity change from 0 to 512 13:50:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300004823", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.237359][ T2546] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000102001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.238773][ T2552] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000006c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.307026][ T2554] loop1: detected capacity change from 0 to 512 13:50:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100007a000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.351079][ T2556] loop0: detected capacity change from 0 to 512 [ 2637.365592][ T2554] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1207959571)! [ 2637.369091][ T2558] loop2: detected capacity change from 0 to 512 [ 2637.376856][ T2554] EXT4-fs (loop1): group descriptors corrupted! [ 2637.379914][ T2556] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.397078][ T2560] loop3: detected capacity change from 0 to 512 [ 2637.424976][ T2558] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.441569][ T2560] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fe000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.500256][ T2556] loop0: detected capacity change from 0 to 512 [ 2637.507390][ T2554] loop1: detected capacity change from 0 to 512 13:50:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000740005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.535159][ T2554] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1207959571)! [ 2637.545629][ T2556] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.551030][ T2554] EXT4-fs (loop1): group descriptors corrupted! 13:50:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000002e01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300004c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.620528][ T2563] loop3: detected capacity change from 0 to 512 [ 2637.626052][ T2564] loop2: detected capacity change from 0 to 512 [ 2637.643543][ T2563] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.676508][ T2564] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.678535][ T2566] loop1: detected capacity change from 0 to 512 [ 2637.718927][ T2568] loop0: detected capacity change from 0 to 512 [ 2637.738568][ T2566] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1275068435)! [ 2637.763204][ T2566] EXT4-fs (loop1): group descriptors corrupted! [ 2637.793974][ T2563] loop3: detected capacity change from 0 to 512 [ 2637.809779][ T2563] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.824056][ T2568] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2637.871889][ T2564] loop2: detected capacity change from 0 to 512 [ 2637.899443][ T2564] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000003f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000007a0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000030000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2637.992841][ T2570] loop1: detected capacity change from 0 to 512 [ 2638.019321][ T2572] loop0: detected capacity change from 0 to 512 [ 2638.030062][ T2570] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1610612755)! [ 2638.041534][ T2572] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.047294][ T2570] EXT4-fs (loop1): group descriptors corrupted! [ 2638.062653][ T2574] loop3: detected capacity change from 0 to 512 [ 2638.074924][ T2576] loop2: detected capacity change from 0 to 512 [ 2638.095572][ T2576] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006623", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.100876][ T2574] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.170061][ T2578] loop0: detected capacity change from 0 to 512 [ 2638.190238][ T2576] loop2: detected capacity change from 0 to 512 [ 2638.220647][ T2580] loop1: detected capacity change from 0 to 512 [ 2638.235983][ T2578] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000010040000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.267822][ T2580] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1711276051)! [ 2638.277435][ T2576] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.280887][ T2580] EXT4-fs (loop1): group descriptors corrupted! 13:50:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000003fb0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.321476][ T2582] loop3: detected capacity change from 0 to 512 [ 2638.340353][ T2582] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006823", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.391376][ T2578] loop0: detected capacity change from 0 to 512 [ 2638.421895][ T2584] loop2: detected capacity change from 0 to 512 [ 2638.421985][ T2586] loop1: detected capacity change from 0 to 512 [ 2638.423404][ T2578] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.438693][ T2584] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.443435][ T2582] loop3: detected capacity change from 0 to 512 [ 2638.465336][ T2586] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1744830483)! [ 2638.490125][ T2582] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.506477][ T2586] EXT4-fs (loop1): group descriptors corrupted! 13:50:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.567313][ T2584] loop2: detected capacity change from 0 to 512 [ 2638.585615][ T2588] loop0: detected capacity change from 0 to 512 [ 2638.588838][ T2584] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000050000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.621994][ T2588] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.628763][ T2586] loop1: detected capacity change from 0 to 512 [ 2638.668767][ T2586] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1744830483)! [ 2638.681392][ T2586] EXT4-fs (loop1): group descriptors corrupted! 13:50:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000003fc0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.705142][ T2590] loop3: detected capacity change from 0 to 512 [ 2638.722012][ T2590] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.800619][ T2592] loop2: detected capacity change from 0 to 512 [ 2638.833741][ T2594] loop0: detected capacity change from 0 to 512 13:50:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300006c23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000060000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2638.834872][ T2592] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.911973][ T2594] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.925488][ T2596] loop3: detected capacity change from 0 to 512 [ 2638.950754][ T2596] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2638.988724][ T2592] loop2: detected capacity change from 0 to 512 [ 2639.004403][ T2598] loop1: detected capacity change from 0 to 512 [ 2639.017267][ T2592] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.029128][ T2598] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1811939347)! [ 2639.045064][ T2598] EXT4-fs (loop1): group descriptors corrupted! 13:50:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000003fd0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.078252][ T2596] loop3: detected capacity change from 0 to 512 [ 2639.106463][ T2596] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300007423", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.140977][ T2602] loop0: detected capacity change from 0 to 512 [ 2639.155957][ T2602] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.173636][ T2600] loop2: detected capacity change from 0 to 512 [ 2639.218649][ T2600] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.268161][ T2604] loop1: detected capacity change from 0 to 512 13:50:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000070000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.269996][ T2602] loop0: detected capacity change from 0 to 512 [ 2639.281656][ T2604] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1946157075)! [ 2639.303851][ T2604] EXT4-fs (loop1): group descriptors corrupted! [ 2639.316713][ T2602] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.344341][ T2606] loop3: detected capacity change from 0 to 512 13:50:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.361275][ T2600] loop2: detected capacity change from 0 to 512 [ 2639.397006][ T2606] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.400446][ T2600] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.400732][ T2604] loop1: detected capacity change from 0 to 512 [ 2639.430926][ T2608] loop0: detected capacity change from 0 to 512 [ 2639.434238][ T2604] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1946157075)! [ 2639.453383][ T2604] EXT4-fs (loop1): group descriptors corrupted! [ 2639.462487][ T2608] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000003fe0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000090000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.596677][ T2608] loop0: detected capacity change from 0 to 512 [ 2639.605369][ T2610] loop3: detected capacity change from 0 to 512 13:50:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300007a23", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.625221][ T2608] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.636850][ T2610] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.691910][ T2614] loop1: detected capacity change from 0 to 512 [ 2639.694538][ T2613] loop2: detected capacity change from 0 to 512 13:50:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.744240][ T2614] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2046820371)! [ 2639.759801][ T2614] EXT4-fs (loop1): group descriptors corrupted! [ 2639.796375][ T2613] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.802604][ T2616] loop0: detected capacity change from 0 to 512 [ 2639.825090][ T2616] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.828105][ T2614] loop1: detected capacity change from 0 to 512 [ 2639.855110][ T2618] loop3: detected capacity change from 0 to 512 [ 2639.877651][ T2618] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2639.886613][ T2614] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 2046820371)! [ 2639.918023][ T2614] EXT4-fs (loop1): group descriptors corrupted! 13:50:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2639.953295][ T2616] loop0: detected capacity change from 0 to 512 [ 2639.964771][ T2613] loop2: detected capacity change from 0 to 512 [ 2639.966970][ T3760] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2639.986757][ T2616] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.005705][ T2613] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.012894][ T2620] loop3: detected capacity change from 0 to 512 13:50:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000037", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.043932][ T2620] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000ff0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100001a0c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.155560][ T2622] loop1: detected capacity change from 0 to 512 [ 2640.168564][ T2625] loop0: detected capacity change from 0 to 512 [ 2640.175132][ T2626] loop2: detected capacity change from 0 to 512 [ 2640.199359][ T2622] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.213495][ T2626] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.215954][ T2625] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.243294][ T2628] loop3: detected capacity change from 0 to 512 13:50:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000003ff0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.274909][ T2628] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.311882][ T2622] loop1: detected capacity change from 0 to 512 [ 2640.347627][ T2622] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.362938][ T2632] loop0: detected capacity change from 0 to 512 [ 2640.378628][ T2630] loop2: detected capacity change from 0 to 512 [ 2640.381920][ T3760] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2640.403908][ T2628] loop3: detected capacity change from 0 to 512 [ 2640.412567][ T2632] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.431562][ T2628] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.445873][ T2630] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000018b001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000f40c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.549679][ T2630] loop2: detected capacity change from 0 to 512 13:50:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000075", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.581433][ T2634] loop0: detected capacity change from 0 to 512 [ 2640.600854][ T2636] loop3: detected capacity change from 0 to 512 [ 2640.610423][ T2630] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.619133][ T2638] loop1: detected capacity change from 0 to 512 [ 2640.640425][ T2638] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.652693][ T2636] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000fff0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.658964][ T2634] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="0300000013000000ff", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.778017][ T2641] loop1: detected capacity change from 0 to 512 [ 2640.780068][ T2642] loop2: detected capacity change from 0 to 512 [ 2640.780597][ T2636] loop3: detected capacity change from 0 to 512 [ 2640.784946][ T2634] loop0: detected capacity change from 0 to 512 [ 2640.795837][ T2641] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 255)! [ 2640.799912][ T2636] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.807594][ T2641] EXT4-fs (loop1): group descriptors corrupted! [ 2640.861625][ T2634] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2640.883868][ T2642] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000d0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2640.940026][ T2641] loop1: detected capacity change from 0 to 512 [ 2640.952231][ T2641] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 255)! [ 2640.968600][ T2641] EXT4-fs (loop1): group descriptors corrupted! 13:50:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000cf401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.000776][ T2642] loop2: detected capacity change from 0 to 512 [ 2641.023977][ T2644] loop3: detected capacity change from 0 to 512 13:50:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000002", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.041060][ T2642] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.060602][ T2644] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.098364][ T2646] loop1: detected capacity change from 0 to 512 [ 2641.126398][ T2646] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 2641.141736][ T2646] EXT4-fs (loop1): group descriptors corrupted! [ 2641.145766][ T2648] loop0: detected capacity change from 0 to 512 13:50:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000006001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.173047][ T2644] loop3: detected capacity change from 0 to 512 [ 2641.184299][ T2648] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.187014][ T2644] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.223059][ T2650] loop2: detected capacity change from 0 to 512 13:50:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000f0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.288577][ T2650] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.297180][ T2646] loop1: detected capacity change from 0 to 512 13:50:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000fffe01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.338526][ T2646] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 2641.353572][ T2646] EXT4-fs (loop1): group descriptors corrupted! [ 2641.355583][ T2654] loop0: detected capacity change from 0 to 512 13:50:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000004100000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.381391][ T2654] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.410921][ T2650] loop2: detected capacity change from 0 to 512 [ 2641.419889][ T2656] loop3: detected capacity change from 0 to 512 13:50:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000037", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.488955][ T2654] loop0: detected capacity change from 0 to 512 [ 2641.492972][ T2656] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000007001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.509760][ T2658] loop1: detected capacity change from 0 to 512 [ 2641.522369][ T2654] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000020100000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.586003][ T2658] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.664877][ T2660] loop2: detected capacity change from 0 to 512 [ 2641.674335][ T2658] loop1: detected capacity change from 0 to 512 [ 2641.689738][ T2662] loop3: detected capacity change from 0 to 512 13:50:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000ff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.702837][ T2660] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.702844][ T2658] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.743910][ T2662] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000008001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.782062][ T2664] loop0: detected capacity change from 0 to 512 13:50:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000075", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.836276][ T2664] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.866932][ T2666] loop2: detected capacity change from 0 to 512 [ 2641.894178][ T2666] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.907595][ T2668] loop1: detected capacity change from 0 to 512 13:50:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000110000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2641.930834][ T2668] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.958624][ T2670] loop3: detected capacity change from 0 to 512 [ 2641.959902][ T2664] loop0: detected capacity change from 0 to 512 [ 2641.975880][ T2670] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2641.983899][ T2664] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.036028][ T2668] loop1: detected capacity change from 0 to 512 13:50:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000009001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.063905][ T2670] loop3: detected capacity change from 0 to 512 [ 2642.066904][ T2668] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000fff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.095014][ T2670] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.124904][ T2672] loop2: detected capacity change from 0 to 512 13:50:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x2, 0x800}], 0x0, &(0x7f0000013800)) 13:50:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000140000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.145229][ T2672] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.173751][ T2674] loop0: detected capacity change from 0 to 512 [ 2642.196352][ T2674] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000feff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000a001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.259669][ T2676] loop1: detected capacity change from 0 to 512 [ 2642.280638][ T2678] loop3: detected capacity change from 0 to 512 [ 2642.302983][ T2678] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.315649][ T2676] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! [ 2642.328717][ T2676] EXT4-fs (loop1): group descriptors corrupted! [ 2642.339814][ T2682] loop2: detected capacity change from 0 to 512 [ 2642.344901][ T2680] loop0: detected capacity change from 0 to 512 [ 2642.357564][ T2682] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.408599][ T2680] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000b001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x3, 0x800}], 0x0, &(0x7f0000013800)) 13:50:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000c1a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.488578][ T2685] loop1: detected capacity change from 0 to 512 [ 2642.492344][ T2686] loop2: detected capacity change from 0 to 512 [ 2642.504619][ T2688] loop3: detected capacity change from 0 to 512 [ 2642.516864][ T2685] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! [ 2642.521425][ T2686] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.522423][ T2688] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.529343][ T2685] EXT4-fs (loop1): group descriptors corrupted! [ 2642.579273][ T2680] loop0: detected capacity change from 0 to 512 [ 2642.606026][ T2680] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.608136][ T2688] loop3: detected capacity change from 0 to 512 [ 2642.622662][ T2686] loop2: detected capacity change from 0 to 512 [ 2642.634408][ T2688] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.676337][ T2686] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000001f0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.688123][ T2685] loop1: detected capacity change from 0 to 512 [ 2642.724310][ T2685] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! 13:50:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000010000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.737549][ T2685] EXT4-fs (loop1): group descriptors corrupted! [ 2642.781044][ T2691] loop0: detected capacity change from 0 to 512 [ 2642.790893][ T2692] loop3: detected capacity change from 0 to 512 13:50:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x4, 0x800}], 0x0, &(0x7f0000013800)) 13:50:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000010001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.812630][ T2692] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.827601][ T2691] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000200000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.885328][ T2694] loop1: detected capacity change from 0 to 512 [ 2642.896978][ T2694] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! [ 2642.909041][ T2694] EXT4-fs (loop1): group descriptors corrupted! 13:50:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000020000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2642.930593][ T2696] loop3: detected capacity change from 0 to 512 [ 2642.942850][ T2696] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.960235][ T2698] loop2: detected capacity change from 0 to 512 [ 2642.976610][ T2698] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2642.977460][ T2694] loop1: detected capacity change from 0 to 512 [ 2642.997800][ T2700] loop0: detected capacity change from 0 to 512 [ 2643.006470][ T2694] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! [ 2643.019362][ T2694] EXT4-fs (loop1): group descriptors corrupted! 13:50:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000014001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.044138][ T2700] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.048580][ T2696] loop3: detected capacity change from 0 to 512 [ 2643.071380][ T2696] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.093525][ T2702] loop2: detected capacity change from 0 to 512 [ 2643.136686][ T2700] loop0: detected capacity change from 0 to 512 [ 2643.148099][ T2702] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.155664][ T2704] loop1: detected capacity change from 0 to 512 [ 2643.164246][ T2700] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000010200000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.195582][ T2704] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2643.208959][ T2704] EXT4-fs (loop1): group descriptors corrupted! [ 2643.222873][ T2706] loop3: detected capacity change from 0 to 512 13:50:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x6, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.260013][ T2706] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.280639][ T2702] loop2: detected capacity change from 0 to 512 [ 2643.308709][ T2702] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.332228][ T2708] loop1: detected capacity change from 0 to 512 [ 2643.365935][ T2706] loop3: detected capacity change from 0 to 512 [ 2643.377831][ T2708] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2643.392564][ T2708] EXT4-fs (loop1): group descriptors corrupted! [ 2643.408544][ T2710] loop0: detected capacity change from 0 to 512 [ 2643.410557][ T2706] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.458787][ T2710] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x7, 0x800}], 0x0, &(0x7f0000013800)) 13:50:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000001f001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000002e0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000040000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.531976][ T2712] loop2: detected capacity change from 0 to 512 [ 2643.541222][ T2714] loop1: detected capacity change from 0 to 512 [ 2643.545365][ T2714] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2643.556179][ T2712] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.559596][ T2716] loop0: detected capacity change from 0 to 512 [ 2643.560487][ T2714] EXT4-fs (loop1): group descriptors corrupted! [ 2643.575648][ T2716] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.659614][ T2716] loop0: detected capacity change from 0 to 512 [ 2643.678735][ T2712] loop2: detected capacity change from 0 to 512 [ 2643.683189][ T2714] loop1: detected capacity change from 0 to 512 [ 2643.703955][ T2712] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.706826][ T2714] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2643.709435][ T2720] loop3: detected capacity change from 0 to 512 [ 2643.716815][ T2720] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x8, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.728373][ T2714] EXT4-fs (loop1): group descriptors corrupted! [ 2643.771643][ T2716] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000003f0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000470000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.864619][ T2722] loop1: detected capacity change from 0 to 512 13:50:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000020001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.888599][ T2724] loop3: detected capacity change from 0 to 512 [ 2643.904600][ T2722] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2643.918317][ T2722] EXT4-fs (loop1): group descriptors corrupted! [ 2643.931454][ T2724] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2643.973974][ T2726] loop2: detected capacity change from 0 to 512 [ 2643.993052][ T2728] loop0: detected capacity change from 0 to 512 13:50:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0xa, 0x800}], 0x0, &(0x7f0000013800)) [ 2643.998676][ T2726] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.023880][ T2728] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.056095][ T2724] loop3: detected capacity change from 0 to 512 [ 2644.073865][ T2730] loop1: detected capacity change from 0 to 512 [ 2644.082166][ T2724] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.108924][ T2726] loop2: detected capacity change from 0 to 512 [ 2644.112023][ T2730] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000610000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.135548][ T2726] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0xb, 0x800}], 0x0, &(0x7f0000013800)) 13:50:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000400000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.217167][ T2734] loop0: detected capacity change from 0 to 512 13:50:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000037001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.229950][ T2734] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.232975][ T2736] loop3: detected capacity change from 0 to 512 [ 2644.262318][ T2732] loop1: detected capacity change from 0 to 512 [ 2644.277404][ T2732] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.278260][ T2736] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.311465][ T2738] loop2: detected capacity change from 0 to 512 [ 2644.332529][ T2738] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.345843][ T2734] loop0: detected capacity change from 0 to 512 [ 2644.367070][ T2734] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.397364][ T2736] loop3: detected capacity change from 0 to 512 [ 2644.412734][ T2736] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0xc, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.470157][ T2740] loop1: detected capacity change from 0 to 512 13:50:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000075001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000670000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.518740][ T2740] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000480000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.583234][ T2745] loop0: detected capacity change from 0 to 512 [ 2644.594867][ T2744] loop2: detected capacity change from 0 to 512 [ 2644.607412][ T2745] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.608771][ T2747] loop3: detected capacity change from 0 to 512 [ 2644.626716][ T2744] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.643735][ T2747] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0xd, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.687472][ T2749] loop1: detected capacity change from 0 to 512 13:50:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000004c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.743552][ T2745] loop0: detected capacity change from 0 to 512 [ 2644.745412][ T2749] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000ffd001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.779319][ T2745] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0xe, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.861041][ T2751] loop2: detected capacity change from 0 to 512 [ 2644.902782][ T2754] loop3: detected capacity change from 0 to 512 [ 2644.904437][ T2755] loop1: detected capacity change from 0 to 512 [ 2644.920132][ T2751] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000ff0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2644.928652][ T2755] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.958873][ T2754] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2644.981261][ T2757] loop0: detected capacity change from 0 to 512 [ 2644.996015][ T2757] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100007ffffffd001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.039693][ T2755] loop1: detected capacity change from 0 to 512 [ 2645.042023][ T2754] loop3: detected capacity change from 0 to 512 [ 2645.055204][ T2759] loop2: detected capacity change from 0 to 512 [ 2645.067517][ T2755] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.074512][ T2759] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000200000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.104226][ T2754] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000600000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.166018][ T2761] loop0: detected capacity change from 0 to 512 13:50:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000ff001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.188768][ T2761] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended 13:50:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x10, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.214685][ T2761] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.250106][ T2765] loop2: detected capacity change from 0 to 512 [ 2645.271619][ T2763] loop3: detected capacity change from 0 to 512 13:50:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000300000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.275678][ T2767] loop1: detected capacity change from 0 to 512 [ 2645.289944][ T2763] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.309150][ T2767] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.316078][ T2765] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.344751][ T2769] loop0: detected capacity change from 0 to 512 13:50:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000680000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x11, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.365517][ T2769] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2645.392411][ T2769] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.420987][ T2765] loop2: detected capacity change from 0 to 512 [ 2645.425639][ T2771] loop3: detected capacity change from 0 to 512 [ 2645.446740][ T2773] loop1: detected capacity change from 0 to 512 13:50:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.466830][ T2765] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.466839][ T2773] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.494883][ T2771] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.550722][ T2775] loop0: detected capacity change from 0 to 512 [ 2645.566164][ T2775] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2645.590742][ T2773] loop1: detected capacity change from 0 to 512 13:50:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100007fffffff001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.599158][ T2775] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.599664][ T2771] loop3: detected capacity change from 0 to 512 [ 2645.639708][ T2773] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000006c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.671110][ T2777] loop2: detected capacity change from 0 to 512 [ 2645.677874][ T2775] loop0: detected capacity change from 0 to 512 [ 2645.687432][ T2777] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.706788][ T2775] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2645.727301][ T2775] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x12, 0x800}], 0x0, &(0x7f0000013800)) 13:50:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004700000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.786918][ T2777] loop2: detected capacity change from 0 to 512 [ 2645.803413][ T2777] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.819804][ T2779] loop1: detected capacity change from 0 to 512 [ 2645.848758][ T2781] loop3: detected capacity change from 0 to 512 [ 2645.863592][ T2783] loop0: detected capacity change from 0 to 512 [ 2645.872564][ T2779] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.888099][ T2781] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2645.889531][ T2783] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2645.922326][ T2783] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000020005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2645.987593][ T2779] loop1: detected capacity change from 0 to 512 [ 2646.006559][ T2785] loop2: detected capacity change from 0 to 512 [ 2646.026327][ T2781] loop3: detected capacity change from 0 to 512 [ 2646.041816][ T2779] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006100000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.046492][ T2781] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.056349][ T2785] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x14, 0x800}], 0x0, &(0x7f0000013800)) 13:50:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000740000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000030005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.151953][ T2787] loop0: detected capacity change from 0 to 512 [ 2646.173560][ T2787] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2646.186742][ T2787] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.215380][ T2789] loop3: detected capacity change from 0 to 512 [ 2646.240623][ T2789] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.257366][ T2792] loop1: detected capacity change from 0 to 512 [ 2646.257470][ T2793] loop2: detected capacity change from 0 to 512 [ 2646.296443][ T2793] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006700000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000040005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.339787][ T2792] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.398369][ T2795] loop0: detected capacity change from 0 to 512 [ 2646.406989][ T2789] loop3: detected capacity change from 0 to 512 [ 2646.412087][ T2795] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2646.425018][ T2789] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.434548][ T2792] loop1: detected capacity change from 0 to 512 [ 2646.458574][ T2797] loop2: detected capacity change from 0 to 512 [ 2646.477977][ T2797] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.494860][ T2795] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x2e, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.567467][ T2797] loop2: detected capacity change from 0 to 512 13:50:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000007a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.588159][ T2797] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.614958][ T2795] loop0: detected capacity change from 0 to 512 [ 2646.626249][ T2799] loop3: detected capacity change from 0 to 512 13:50:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000050005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.653640][ T2795] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 2646.676620][ T2799] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.680948][ T2801] loop1: detected capacity change from 0 to 512 [ 2646.707518][ T2795] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000c0ed0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.738821][ T2801] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.759373][ T2803] loop2: detected capacity change from 0 to 512 [ 2646.773959][ T2803] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.821359][ T2805] loop3: detected capacity change from 0 to 512 13:50:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2646.837916][ T2805] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.853849][ T2801] loop1: detected capacity change from 0 to 512 [ 2646.864307][ T2801] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2646.886922][ T2803] loop2: detected capacity change from 0 to 512 [ 2646.976773][ T2807] loop0: detected capacity change from 0 to 512 13:50:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x37, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.010307][ T2805] loop3: detected capacity change from 0 to 512 [ 2647.015834][ T2803] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.025974][ T2807] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.054425][ T2805] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000060005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.111856][ T2807] loop0: detected capacity change from 0 to 512 13:50:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000cf40000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.133254][ T2807] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000301000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.412584][ T2810] loop3: detected capacity change from 0 to 512 [ 2647.412760][ T2811] loop2: detected capacity change from 0 to 512 [ 2647.424924][ T2813] loop1: detected capacity change from 0 to 512 [ 2647.433895][ T2811] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.443215][ T2815] loop0: detected capacity change from 0 to 512 [ 2647.464390][ T2813] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.481333][ T2810] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000070005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x75, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.518344][ T2815] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.595717][ T2815] loop0: detected capacity change from 0 to 512 [ 2647.600649][ T2810] loop3: detected capacity change from 0 to 512 [ 2647.615128][ T2819] loop1: detected capacity change from 0 to 512 [ 2647.627884][ T2818] loop2: detected capacity change from 0 to 512 [ 2647.636794][ T2815] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.686030][ T2818] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.687939][ T2810] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.738746][ T2819] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffe0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000080005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x7ffff, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.890793][ T2823] loop0: detected capacity change from 0 to 512 [ 2647.918189][ T2825] loop1: detected capacity change from 0 to 1027 [ 2647.919981][ T2823] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.934315][ T2825] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2647.968132][ T2827] loop2: detected capacity change from 0 to 512 13:50:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2647.995799][ T2827] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.041177][ T2829] loop3: detected capacity change from 0 to 512 [ 2648.067897][ T2829] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.071751][ T2831] loop0: detected capacity change from 0 to 512 [ 2648.103428][ T2827] loop2: detected capacity change from 0 to 512 [ 2648.117675][ T2825] loop1: detected capacity change from 0 to 1027 [ 2648.121316][ T2831] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.182339][ T2827] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x10}], 0x0, &(0x7f0000013800)) [ 2648.226397][ T2831] loop0: detected capacity change from 0 to 512 13:50:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000090005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.249752][ T2831] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.323808][ T2833] loop2: detected capacity change from 0 to 512 [ 2648.342639][ T2835] loop1: detected capacity change from 0 to 512 13:50:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000ff0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.378506][ T2833] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.405119][ T2837] loop3: detected capacity change from 0 to 512 [ 2648.428710][ T2840] loop0: detected capacity change from 0 to 512 [ 2648.438163][ T2835] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2648.440139][ T2837] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.449831][ T2835] EXT4-fs (loop1): group descriptors corrupted! 13:50:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000a0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.549914][ T2840] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x300}], 0x0, &(0x7f0000013800)) 13:50:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000fff0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.571052][ T2842] loop2: detected capacity change from 0 to 512 [ 2648.597809][ T2842] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.627958][ T2850] loop3: detected capacity change from 0 to 512 [ 2648.647766][ T2850] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.651739][ T2848] loop1: detected capacity change from 0 to 512 [ 2648.678589][ T2848] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2648.694861][ T2848] EXT4-fs (loop1): group descriptors corrupted! [ 2648.712989][ T2852] loop0: detected capacity change from 0 to 512 [ 2648.732991][ T2852] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.734602][ T2850] loop3: detected capacity change from 0 to 512 [ 2648.745762][ T2842] loop2: detected capacity change from 0 to 512 [ 2648.749882][ T2842] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.790258][ T2850] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.841236][ T2848] loop1: detected capacity change from 0 to 512 13:50:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000feff0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.888175][ T2848] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2648.901242][ T2848] EXT4-fs (loop1): group descriptors corrupted! [ 2648.917303][ T2852] loop0: detected capacity change from 0 to 512 [ 2648.941683][ T2856] loop3: detected capacity change from 0 to 512 13:50:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x500}], 0x0, &(0x7f0000013800)) [ 2648.973752][ T2852] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2648.990836][ T2854] loop2: detected capacity change from 0 to 512 13:50:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2648.998291][ T2856] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.034812][ T2854] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.101418][ T2862] loop0: detected capacity change from 0 to 512 [ 2649.108460][ T2856] loop3: detected capacity change from 0 to 512 [ 2649.133617][ T2856] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.158642][ T2862] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x600}], 0x0, &(0x7f0000013800)) 13:50:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000d0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2649.258389][ T2862] loop0: detected capacity change from 0 to 512 [ 2649.283055][ T2864] loop1: detected capacity change from 0 to 512 [ 2649.285717][ T2862] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.289037][ T2866] loop2: detected capacity change from 0 to 512 [ 2649.328803][ T2864] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2649.331129][ T2866] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.338596][ T2864] EXT4-fs (loop1): failed to parse options in superblock:  [ 2649.341696][ T2864] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 13:50:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2649.343306][ T2868] loop3: detected capacity change from 0 to 512 13:50:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2649.354285][ T2868] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.435844][ T2864] EXT4-fs (loop1): group descriptors corrupted! 13:50:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000f0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x700}], 0x0, &(0x7f0000013800)) [ 2649.512552][ T2870] loop3: detected capacity change from 0 to 512 [ 2649.522701][ T2873] loop2: detected capacity change from 0 to 512 [ 2649.536413][ T2870] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.545187][ T2876] loop1: detected capacity change from 0 to 512 [ 2649.550232][ T2874] loop0: detected capacity change from 0 to 512 [ 2649.572888][ T2876] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2649.587735][ T2876] EXT4-fs (loop1): group descriptors corrupted! [ 2649.600661][ T2873] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.620999][ T2874] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x802}], 0x0, &(0x7f0000013800)) [ 2649.669290][ T2870] loop3: detected capacity change from 0 to 512 [ 2649.687398][ T3761] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2649.725513][ T2870] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.782236][ T2874] loop0: detected capacity change from 0 to 512 [ 2649.804370][ T2873] loop2: detected capacity change from 0 to 512 [ 2649.812704][ T2874] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.837074][ T2878] loop1: detected capacity change from 0 to 512 [ 2649.851694][ T2873] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2649.852781][ T2878] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 196608)! [ 2649.908589][ T2878] EXT4-fs (loop1): group descriptors corrupted! 13:50:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000001000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2649.958427][ T2881] loop3: detected capacity change from 0 to 512 [ 2649.973580][ T2881] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.010990][ T2878] loop1: detected capacity change from 0 to 512 [ 2650.022494][ T2883] loop0: detected capacity change from 0 to 512 13:50:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000100005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.046446][ T2881] loop3: detected capacity change from 0 to 512 [ 2650.046581][ T2878] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 196608)! [ 2650.069022][ T2878] EXT4-fs (loop1): group descriptors corrupted! [ 2650.069792][ T2883] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.097469][ T2881] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.135999][ T2887] loop2: detected capacity change from 0 to 512 13:50:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x803}], 0x0, &(0x7f0000013800)) [ 2650.170107][ T2887] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.203526][ T2883] loop0: detected capacity change from 0 to 512 [ 2650.234502][ T2883] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000002000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.268042][ T2887] loop2: detected capacity change from 0 to 512 [ 2650.302729][ T2889] loop3: detected capacity change from 0 to 512 [ 2650.318518][ T2891] loop1: detected capacity change from 0 to 512 [ 2650.326798][ T2887] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.379046][ T2889] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.394671][ T2891] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 50331648)! [ 2650.405223][ T2893] loop0: detected capacity change from 0 to 512 [ 2650.408657][ T2891] EXT4-fs (loop1): group descriptors corrupted! 13:50:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000110005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.426902][ T2893] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x804}], 0x0, &(0x7f0000013800)) [ 2650.496564][ T2889] loop3: detected capacity change from 0 to 512 [ 2650.515633][ T2889] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.551340][ T2893] loop0: detected capacity change from 0 to 512 [ 2650.589819][ T2893] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.590613][ T2896] loop1: detected capacity change from 0 to 512 13:50:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.596777][ T2897] loop2: detected capacity change from 0 to 512 [ 2650.667806][ T2897] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000003000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000140005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.751897][ T2896] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2650.777599][ T2896] EXT4-fs (loop1): group descriptors corrupted! [ 2650.826589][ T2899] loop0: detected capacity change from 0 to 512 [ 2650.858313][ T2903] loop2: detected capacity change from 0 to 512 [ 2650.861006][ T2901] loop3: detected capacity change from 0 to 512 [ 2650.872440][ T2903] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.950989][ T2901] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000002e0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2650.964465][ T2899] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2650.989425][ T2896] loop1: detected capacity change from 0 to 512 13:50:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.034662][ T2896] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2651.051938][ T2896] EXT4-fs (loop1): group descriptors corrupted! [ 2651.095490][ T2901] loop3: detected capacity change from 0 to 512 [ 2651.095682][ T2906] loop0: detected capacity change from 0 to 512 [ 2651.114985][ T2907] loop2: detected capacity change from 0 to 512 [ 2651.131625][ T2906] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.151261][ T2901] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.205511][ T2907] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x805}], 0x0, &(0x7f0000013800)) [ 2651.235597][ T2906] loop0: detected capacity change from 0 to 512 [ 2651.266252][ T2906] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000004000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.308304][ T2907] loop2: detected capacity change from 0 to 512 [ 2651.314979][ T2909] loop1: detected capacity change from 0 to 512 [ 2651.329395][ T2907] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.347133][ T2909] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2651.366785][ T2909] EXT4-fs (loop1): group descriptors corrupted! 13:50:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.423808][ T2911] loop3: detected capacity change from 0 to 512 13:50:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000480005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.448157][ T2911] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.463008][ T2913] loop0: detected capacity change from 0 to 512 [ 2651.483618][ T2913] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x806}], 0x0, &(0x7f0000013800)) [ 2651.516110][ T2911] loop3: detected capacity change from 0 to 512 [ 2651.531769][ T2915] loop2: detected capacity change from 0 to 512 [ 2651.553438][ T2911] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.556114][ T2915] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.566277][ T2917] loop1: detected capacity change from 0 to 512 13:50:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000005000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.594927][ T2917] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2651.615451][ T2917] EXT4-fs (loop1): group descriptors corrupted! 13:50:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000004c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.690276][ T2913] loop0: detected capacity change from 0 to 512 13:50:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x807}], 0x0, &(0x7f0000013800)) [ 2651.731169][ T2919] loop3: detected capacity change from 0 to 512 [ 2651.752910][ T2919] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.763420][ T2913] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.798839][ T2922] loop2: detected capacity change from 0 to 512 [ 2651.798965][ T2923] loop1: detected capacity change from 0 to 512 [ 2651.827175][ T2923] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2651.842751][ T2923] EXT4-fs (loop1): group descriptors corrupted! [ 2651.864476][ T2922] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.887215][ T2919] loop3: detected capacity change from 0 to 512 13:50:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x808}], 0x0, &(0x7f0000013800)) [ 2651.904908][ T2919] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000006000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2651.970136][ T2922] loop2: detected capacity change from 0 to 512 [ 2651.992625][ T2922] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2651.992873][ T2925] loop0: detected capacity change from 0 to 512 [ 2651.997747][ T2927] loop1: detected capacity change from 0 to 512 [ 2652.022423][ T2927] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2652.030290][ T2925] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.042408][ T2927] EXT4-fs (loop1): group descriptors corrupted! [ 2652.047031][ T2929] loop3: detected capacity change from 0 to 512 [ 2652.079104][ T2929] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000001401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2652.156150][ T2927] loop1: detected capacity change from 0 to 512 13:50:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000007000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2652.205014][ T2927] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 13:50:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000600005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2652.210273][ T2933] loop0: detected capacity change from 0 to 512 [ 2652.220283][ T2927] EXT4-fs (loop1): group descriptors corrupted! [ 2652.226836][ T2932] loop3: detected capacity change from 0 to 512 [ 2652.250212][ T2933] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x809}], 0x0, &(0x7f0000013800)) [ 2652.280777][ T2932] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.284718][ T2935] loop2: detected capacity change from 0 to 512 [ 2652.311390][ T2935] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000002e01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000680005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2652.376702][ T2932] loop3: detected capacity change from 0 to 512 [ 2652.379803][ T3761] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2652.387922][ T2938] loop1: detected capacity change from 0 to 512 [ 2652.415870][ T2938] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2652.428274][ T2938] EXT4-fs (loop1): group descriptors corrupted! [ 2652.429573][ T2940] loop0: detected capacity change from 0 to 512 [ 2652.431482][ T2932] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000008000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2652.484938][ T2940] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.516101][ T2942] loop2: detected capacity change from 0 to 512 [ 2652.545190][ T2942] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.559917][ T2938] loop1: detected capacity change from 0 to 512 [ 2652.569370][ T2944] loop3: detected capacity change from 0 to 512 [ 2652.584417][ T2938] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2652.592650][ T2944] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.600812][ T2940] loop0: detected capacity change from 0 to 512 [ 2652.611597][ T2938] EXT4-fs (loop1): group descriptors corrupted! [ 2652.615564][ T2940] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.696068][ T2942] loop2: detected capacity change from 0 to 512 [ 2652.718151][ T2942] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.747258][ T2944] loop3: detected capacity change from 0 to 512 [ 2652.765317][ T2944] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000006c0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000009000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x80a}], 0x0, &(0x7f0000013800)) [ 2652.863732][ T2946] loop2: detected capacity change from 0 to 512 [ 2652.883706][ T2950] loop3: detected capacity change from 0 to 512 [ 2652.883756][ T2949] loop0: detected capacity change from 0 to 512 [ 2652.910667][ T2946] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.918345][ T2952] loop1: detected capacity change from 0 to 512 [ 2652.925558][ T2949] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.927173][ T2950] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2652.971812][ T2952] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2652.986804][ T2952] EXT4-fs (loop1): group descriptors corrupted! 13:50:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000740005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.016151][ T2950] loop3: detected capacity change from 0 to 512 [ 2653.038464][ T2949] loop0: detected capacity change from 0 to 512 13:50:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x80c}], 0x0, &(0x7f0000013800)) [ 2653.045912][ T2950] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.062373][ T2949] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.078913][ T2954] loop2: detected capacity change from 0 to 512 [ 2653.106885][ T2954] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.107879][ T2956] loop1: detected capacity change from 0 to 512 13:50:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000004c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.148612][ T2956] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2653.164976][ T2956] EXT4-fs (loop1): group descriptors corrupted! 13:50:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000a000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.217459][ T2954] loop2: detected capacity change from 0 to 512 [ 2653.228564][ T2958] loop0: detected capacity change from 0 to 512 13:50:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x80d}], 0x0, &(0x7f0000013800)) [ 2653.248970][ T2954] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.259554][ T2958] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.277088][ T2960] loop3: detected capacity change from 0 to 512 [ 2653.296981][ T2960] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.337921][ T2962] loop1: detected capacity change from 0 to 512 [ 2653.343684][ T2958] loop0: detected capacity change from 0 to 512 13:50:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000007a0005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.380832][ T2958] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.384726][ T2962] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2653.406747][ T2962] EXT4-fs (loop1): group descriptors corrupted! [ 2653.419647][ T2964] loop2: detected capacity change from 0 to 512 13:50:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.422354][ T2960] loop3: detected capacity change from 0 to 512 [ 2653.436404][ T2964] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.464808][ T2960] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.532757][ T2966] loop0: detected capacity change from 0 to 512 [ 2653.536931][ T2962] loop1: detected capacity change from 0 to 512 [ 2653.555818][ T2966] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.559431][ T2964] loop2: detected capacity change from 0 to 512 [ 2653.613809][ T2962] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2653.621770][ T2968] loop3: detected capacity change from 0 to 512 [ 2653.627563][ T2962] EXT4-fs (loop1): group descriptors corrupted! [ 2653.631501][ T2964] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.652734][ T2968] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x80f}], 0x0, &(0x7f0000013800)) [ 2653.693998][ T2966] loop0: detected capacity change from 0 to 512 [ 2653.721890][ T2966] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.748282][ T2970] loop1: detected capacity change from 0 to 512 [ 2653.769689][ T2970] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2653.783328][ T2970] EXT4-fs (loop1): group descriptors corrupted! [ 2653.813932][ T2968] loop3: detected capacity change from 0 to 512 [ 2653.830114][ T2968] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x810}], 0x0, &(0x7f0000013800)) [ 2653.897859][ T2972] loop2: detected capacity change from 0 to 512 13:50:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000d000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2653.906970][ T2974] loop0: detected capacity change from 0 to 512 [ 2653.917121][ T2972] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.941904][ T2974] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2653.974844][ T2976] loop1: detected capacity change from 0 to 512 [ 2653.981393][ T2978] loop3: detected capacity change from 0 to 512 [ 2653.988658][ T2976] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2654.007425][ T2976] EXT4-fs (loop1): group descriptors corrupted! 13:50:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000006c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.035001][ T2978] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.042645][ T2972] loop2: detected capacity change from 0 to 512 [ 2654.077383][ T2972] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.089892][ T2980] loop0: detected capacity change from 0 to 512 [ 2654.097311][ T2976] loop1: detected capacity change from 0 to 512 [ 2654.111917][ T2980] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.116014][ T2976] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2654.141829][ T2976] EXT4-fs (loop1): group descriptors corrupted! [ 2654.148263][ T2978] loop3: detected capacity change from 0 to 512 [ 2654.181775][ T2978] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x811}], 0x0, &(0x7f0000013800)) 13:50:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000fb0305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000f000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.262682][ T2980] loop0: detected capacity change from 0 to 512 [ 2654.279355][ T2980] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.301453][ T2983] loop2: detected capacity change from 0 to 512 [ 2654.306301][ T2984] loop1: detected capacity change from 0 to 512 [ 2654.331698][ T2986] loop3: detected capacity change from 0 to 512 [ 2654.340628][ T2984] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2654.343913][ T2983] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.355524][ T2984] EXT4-fs (loop1): group descriptors corrupted! 13:50:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x814}], 0x0, &(0x7f0000013800)) 13:50:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.402313][ T2986] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.428517][ T2983] loop2: detected capacity change from 0 to 512 [ 2654.445843][ T2983] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.469218][ T2988] loop0: detected capacity change from 0 to 512 [ 2654.482052][ T2990] loop1: detected capacity change from 0 to 512 [ 2654.482366][ T2988] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.515551][ T2990] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2654.523334][ T2986] loop3: detected capacity change from 0 to 512 [ 2654.531457][ T2990] EXT4-fs (loop1): group descriptors corrupted! [ 2654.555436][ T2986] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000fc0305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.660615][ T2988] loop0: detected capacity change from 0 to 512 [ 2654.664080][ T2992] loop2: detected capacity change from 0 to 512 [ 2654.664180][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2654.664301][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664333][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2654.664382][ T3802] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664411][ T3802] Buffer I/O error on dev loop0, logical block 1, async page read [ 2654.664457][ T3802] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664485][ T3802] Buffer I/O error on dev loop0, logical block 2, async page read [ 2654.664530][ T3802] I/O error, dev loop0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664559][ T3802] Buffer I/O error on dev loop0, logical block 3, async page read [ 2654.664635][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664664][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2654.664711][ T3802] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664739][ T3802] Buffer I/O error on dev loop0, logical block 1, async page read 13:50:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000010000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.664793][ T3802] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2654.664822][ T3802] Buffer I/O error on dev loop0, logical block 2, async page read [ 2654.664870][ T3802] Buffer I/O error on dev loop0, logical block 3, async page read [ 2654.664941][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2654.664989][ T3802] Buffer I/O error on dev loop0, logical block 1, async page read [ 2654.708595][ T2990] loop1: detected capacity change from 0 to 512 [ 2654.728361][ T2992] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.738965][ T2990] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2654.803886][ T2994] loop3: detected capacity change from 0 to 512 [ 2654.805443][ T2990] EXT4-fs (loop1): group descriptors corrupted! 13:50:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000fd0305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2654.830487][ T2994] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2654.869451][ T2988] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x82e}], 0x0, &(0x7f0000013800)) 13:50:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.070220][ T2994] loop3: detected capacity change from 0 to 512 [ 2655.089235][ T2994] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.107007][ T2998] loop2: detected capacity change from 0 to 512 13:50:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000410000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.124836][ T2998] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.162114][ T3000] loop0: detected capacity change from 0 to 512 [ 2655.192707][ T3000] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.194724][ T2997] loop1: detected capacity change from 0 to 512 [ 2655.206500][ T3803] blk_print_req_error: 22 callbacks suppressed [ 2655.206521][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2655.206608][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.206697][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.206772][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.206849][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.206926][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.207002][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.207123][ T3803] I/O error, dev loop1, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2655.207211][ T3803] I/O error, dev loop1, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2655.230688][ T3002] loop3: detected capacity change from 0 to 512 [ 2655.361234][ T2998] loop2: detected capacity change from 0 to 512 [ 2655.366981][ T3002] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.367930][ T2997] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2655.367960][ T2997] EXT4-fs (loop1): group descriptors corrupted! [ 2655.379313][ T2998] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000fe0305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000fe01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.488273][ T2997] loop1: detected capacity change from 0 to 512 [ 2655.510847][ T2997] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2655.533758][ T3002] loop3: detected capacity change from 0 to 512 [ 2655.542549][ T2997] EXT4-fs (loop1): group descriptors corrupted! [ 2655.558853][ T3005] loop0: detected capacity change from 0 to 512 [ 2655.611538][ T3006] loop2: detected capacity change from 0 to 512 [ 2655.615883][ T3002] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.627381][ T3006] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.636304][ T3005] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x848}], 0x0, &(0x7f0000013800)) 13:50:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000003000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000011000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.720532][ T3006] loop2: detected capacity change from 0 to 512 [ 2655.742519][ T3009] loop1: detected capacity change from 0 to 512 [ 2655.754112][ T3010] loop0: detected capacity change from 0 to 512 [ 2655.755082][ T3009] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2655.766021][ T3006] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.775916][ T3009] EXT4-fs (loop1): group descriptors corrupted! [ 2655.784231][ T3010] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.831409][ T3012] loop3: detected capacity change from 0 to 512 13:50:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000100405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.844924][ T3012] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2655.860981][ T3009] loop1: detected capacity change from 0 to 512 [ 2655.887491][ T3009] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2655.905097][ T3009] EXT4-fs (loop1): group descriptors corrupted! [ 2655.917795][ T3014] loop2: detected capacity change from 0 to 512 [ 2655.929934][ T3010] loop0: detected capacity change from 0 to 512 [ 2655.964288][ T3014] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000014000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2655.987448][ T3010] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.022199][ T3016] loop3: detected capacity change from 0 to 512 [ 2656.036783][ T3016] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.080711][ T3014] loop2: detected capacity change from 0 to 512 13:50:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x84c}], 0x0, &(0x7f0000013800)) [ 2656.104929][ T3014] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000005000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.140906][ T3018] loop1: detected capacity change from 0 to 512 13:50:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000c1a000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.188489][ T3018] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2656.206555][ T3018] EXT4-fs (loop1): group descriptors corrupted! 13:50:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000505001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.244041][ T3021] loop3: detected capacity change from 0 to 512 [ 2656.259932][ T3022] loop0: detected capacity change from 0 to 512 [ 2656.279247][ T3021] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.281199][ T3024] loop2: detected capacity change from 0 to 512 [ 2656.301473][ T3022] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.319796][ T3024] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000605001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.359129][ T3018] loop1: detected capacity change from 0 to 512 [ 2656.386852][ T3022] loop0: detected capacity change from 0 to 512 [ 2656.403302][ T3022] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.413902][ T3021] loop3: detected capacity change from 0 to 512 13:50:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x860}], 0x0, &(0x7f0000013800)) [ 2656.456235][ T3021] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.463309][ T3026] loop2: detected capacity change from 0 to 512 [ 2656.551603][ T3026] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000001f000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.605976][ T3028] loop1: detected capacity change from 0 to 512 13:50:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000007000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.631482][ T3028] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2656.645076][ T3028] EXT4-fs (loop1): group descriptors corrupted! 13:50:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000705001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.663318][ T3030] loop3: detected capacity change from 0 to 512 [ 2656.709128][ T3030] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.719267][ T3032] loop0: detected capacity change from 0 to 512 [ 2656.741816][ T3034] loop2: detected capacity change from 0 to 512 13:50:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x866}], 0x0, &(0x7f0000013800)) [ 2656.751496][ T3032] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000020000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.782827][ T3034] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000009000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000905001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2656.841794][ T3037] loop1: detected capacity change from 0 to 512 [ 2656.847968][ T3038] loop3: detected capacity change from 0 to 512 [ 2656.882636][ T3037] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2656.894743][ T3040] loop2: detected capacity change from 0 to 512 [ 2656.896120][ T3037] EXT4-fs (loop1): group descriptors corrupted! [ 2656.911770][ T3042] loop0: detected capacity change from 0 to 512 [ 2656.931208][ T3038] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.946245][ T3042] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.961186][ T3040] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2656.993450][ T3038] loop3: detected capacity change from 0 to 512 13:50:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000a05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.021646][ T3037] loop1: detected capacity change from 0 to 512 [ 2657.029698][ T3042] loop0: detected capacity change from 0 to 512 [ 2657.030102][ T3038] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.058265][ T3042] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.077396][ T3037] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2657.091049][ T3037] EXT4-fs (loop1): group descriptors corrupted! 13:50:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001020000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000a000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.171279][ T3045] loop2: detected capacity change from 0 to 512 [ 2657.172922][ T3046] loop3: detected capacity change from 0 to 512 [ 2657.197529][ T3048] loop0: detected capacity change from 0 to 512 [ 2657.198744][ T3045] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x868}], 0x0, &(0x7f0000013800)) [ 2657.210109][ T3046] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.217561][ T3048] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.257545][ T3050] loop1: detected capacity change from 0 to 512 [ 2657.276125][ T3050] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 13:50:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000002e000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.291292][ T3050] EXT4-fs (loop1): group descriptors corrupted! [ 2657.312039][ T3048] loop0: detected capacity change from 0 to 512 [ 2657.327315][ T3048] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.380580][ T3054] loop2: detected capacity change from 0 to 512 [ 2657.404464][ T3050] loop1: detected capacity change from 0 to 512 [ 2657.414805][ T3054] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000b000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.434739][ T3052] loop3: detected capacity change from 0 to 512 [ 2657.459643][ T3050] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2657.474199][ T3052] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.488682][ T3050] EXT4-fs (loop1): group descriptors corrupted! [ 2657.527468][ T3054] loop2: detected capacity change from 0 to 512 [ 2657.534612][ T3052] loop3: detected capacity change from 0 to 512 [ 2657.543017][ T3054] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.555529][ T3056] loop0: detected capacity change from 0 to 512 13:50:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x86c}], 0x0, &(0x7f0000013800)) [ 2657.575057][ T3052] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.608884][ T3056] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000d05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.741627][ T3058] loop1: detected capacity change from 0 to 512 13:50:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000003f000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.765579][ T3060] loop2: detected capacity change from 0 to 512 [ 2657.768574][ T3058] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2657.800686][ T3058] EXT4-fs (loop1): group descriptors corrupted! [ 2657.809105][ T3060] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.818805][ T3065] loop0: detected capacity change from 0 to 512 [ 2657.846541][ T3065] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2657.885916][ T3066] loop3: detected capacity change from 0 to 512 [ 2657.900381][ T3058] loop1: detected capacity change from 0 to 512 [ 2657.919622][ T3066] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000013000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2657.947482][ T3060] loop2: detected capacity change from 0 to 512 [ 2657.956952][ T3058] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2657.969907][ T3058] EXT4-fs (loop1): group descriptors corrupted! [ 2657.983667][ T3060] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000040000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000f05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:50:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x874}], 0x0, &(0x7f0000013800)) [ 2658.078748][ T3068] loop0: detected capacity change from 0 to 512 [ 2658.098343][ T3068] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.103840][ T3072] loop2: detected capacity change from 0 to 512 [ 2658.129186][ T3072] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.171836][ T3071] loop3: detected capacity change from 0 to 512 [ 2658.185575][ T3071] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.241184][ T3068] loop0: detected capacity change from 0 to 512 [ 2658.242825][ T3072] loop2: detected capacity change from 0 to 512 [ 2658.262722][ T3074] loop1: detected capacity change from 0 to 512 [ 2658.302161][ T3068] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.333815][ T3072] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.340322][ T3071] loop3: detected capacity change from 0 to 512 13:50:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000014000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2658.369112][ T3074] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! 13:50:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000041005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2658.388951][ T3074] EXT4-fs (loop1): group descriptors corrupted! [ 2658.395330][ T3071] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.481852][ T3074] loop1: detected capacity change from 0 to 512 [ 2658.497120][ T3074] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2658.513413][ T3074] EXT4-fs (loop1): group descriptors corrupted! 13:50:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000048000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2658.534636][ T3076] loop0: detected capacity change from 0 to 512 [ 2658.565171][ T3078] loop3: detected capacity change from 0 to 512 [ 2658.600776][ T3076] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.624999][ T3078] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.708026][ T3082] loop2: detected capacity change from 0 to 512 [ 2658.731011][ T3076] loop0: detected capacity change from 0 to 512 [ 2658.761496][ T3082] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.778440][ T3078] loop3: detected capacity change from 0 to 512 [ 2658.788349][ T3076] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x87a}], 0x0, &(0x7f0000013800)) [ 2658.819798][ T3078] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:50:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000001f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2658.891013][ T3082] loop2: detected capacity change from 0 to 512 [ 2658.891179][ T3085] loop1: detected capacity change from 0 to 512 [ 2658.940691][ T3082] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.942904][ T3089] loop0: detected capacity change from 0 to 512 13:50:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000004c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2658.984611][ T3085] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2658.995068][ T3089] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2658.997646][ T3085] EXT4-fs (loop1): group descriptors corrupted! 13:51:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000201005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2659.075637][ T3089] loop0: detected capacity change from 0 to 512 [ 2659.092031][ T3091] loop3: detected capacity change from 0 to 512 [ 2659.098675][ T3089] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.119787][ T3093] loop2: detected capacity change from 0 to 512 13:51:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0xa00}], 0x0, &(0x7f0000013800)) [ 2659.134918][ T3091] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.159441][ T3093] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.178359][ T3095] loop1: detected capacity change from 0 to 512 [ 2659.202061][ T3095] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2659.219895][ T3095] EXT4-fs (loop1): group descriptors corrupted! 13:51:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000020000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2659.256572][ T3093] loop2: detected capacity change from 0 to 512 [ 2659.277686][ T3093] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000060000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x1200}], 0x0, &(0x7f0000013800)) [ 2659.328540][ T3097] loop0: detected capacity change from 0 to 512 [ 2659.348116][ T3100] loop1: detected capacity change from 0 to 512 [ 2659.359503][ T3097] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.370351][ T3100] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2659.409040][ T3100] EXT4-fs (loop1): group descriptors corrupted! [ 2659.423695][ T3102] loop3: detected capacity change from 0 to 512 [ 2659.446537][ T3102] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000023000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001105001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2659.487563][ T3100] loop1: detected capacity change from 0 to 512 [ 2659.500424][ T3100] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2659.518019][ T3100] EXT4-fs (loop1): group descriptors corrupted! [ 2659.531047][ T3106] loop0: detected capacity change from 0 to 512 [ 2659.560445][ T3102] loop3: detected capacity change from 0 to 512 [ 2659.563023][ T3105] loop2: detected capacity change from 0 to 512 [ 2659.574163][ T3102] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000068000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x1400}], 0x0, &(0x7f0000013800)) [ 2659.685082][ T3105] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.698976][ T3106] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2659.756400][ T3108] loop1: detected capacity change from 0 to 512 [ 2659.770295][ T3110] loop3: detected capacity change from 0 to 512 [ 2659.792148][ T3110] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.803383][ T3106] loop0: detected capacity change from 0 to 512 [ 2659.812666][ T3112] loop2: detected capacity change from 0 to 512 [ 2659.827748][ T3108] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2659.830804][ T3112] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.841038][ T3108] EXT4-fs (loop1): group descriptors corrupted! 13:51:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x1a00}], 0x0, &(0x7f0000013800)) [ 2659.895326][ T3106] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2659.902932][ T3110] loop3: detected capacity change from 0 to 512 [ 2659.925930][ T3110] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001f05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000006c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000025000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.011626][ T3114] loop1: detected capacity change from 0 to 512 [ 2660.012393][ T3116] loop2: detected capacity change from 0 to 512 [ 2660.030791][ T3118] loop3: detected capacity change from 0 to 512 [ 2660.043804][ T3116] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.050115][ T3118] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.066227][ T3120] loop0: detected capacity change from 0 to 512 [ 2660.074370][ T3114] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2660.084740][ T3120] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.091724][ T3114] EXT4-fs (loop1): group descriptors corrupted! [ 2660.152773][ T3120] loop0: detected capacity change from 0 to 512 [ 2660.173721][ T3120] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.192135][ T3116] loop2: detected capacity change from 0 to 512 [ 2660.194588][ T3118] loop3: detected capacity change from 0 to 512 [ 2660.213786][ T3114] loop1: detected capacity change from 0 to 512 [ 2660.227980][ T3118] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.228726][ T3116] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.257379][ T3114] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2660.271811][ T3114] EXT4-fs (loop1): group descriptors corrupted! 13:51:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000027000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.331863][ T3122] loop0: detected capacity change from 0 to 512 13:51:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000002005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000074000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x2000}], 0x0, &(0x7f0000013800)) [ 2660.356725][ T3122] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.452492][ T3122] loop0: detected capacity change from 0 to 512 [ 2660.465620][ T3125] loop1: detected capacity change from 0 to 512 [ 2660.473699][ T3122] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.502360][ T3126] loop3: detected capacity change from 0 to 512 [ 2660.509505][ T3128] loop2: detected capacity change from 0 to 512 13:51:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000037000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.524480][ T3126] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.540793][ T3128] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.560478][ T3125] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2660.576512][ T3125] EXT4-fs (loop1): group descriptors corrupted! 13:51:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000102005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.623613][ T3130] loop0: detected capacity change from 0 to 512 [ 2660.641102][ T3126] loop3: detected capacity change from 0 to 512 [ 2660.658667][ T3132] loop2: detected capacity change from 0 to 512 [ 2660.661166][ T3130] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.674706][ T3126] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.675202][ T3132] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.738644][ T3125] loop1: detected capacity change from 0 to 512 13:51:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000007a000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.778167][ T3125] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2660.782292][ T3132] loop2: detected capacity change from 0 to 512 [ 2660.792117][ T3130] loop0: detected capacity change from 0 to 512 [ 2660.796644][ T3125] EXT4-fs (loop1): group descriptors corrupted! [ 2660.808507][ T3130] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2660.830631][ T3132] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000003f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2660.964459][ T3134] loop3: detected capacity change from 0 to 512 [ 2660.984746][ T3134] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000002e05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x2e00}], 0x0, &(0x7f0000013800)) [ 2661.069315][ T3137] loop1: detected capacity change from 0 to 512 [ 2661.082881][ T3138] loop0: detected capacity change from 0 to 512 [ 2661.110358][ T3138] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2661.114601][ T3137] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2661.131598][ T3140] loop2: detected capacity change from 0 to 512 [ 2661.142658][ T3137] EXT4-fs (loop1): group descriptors corrupted! 13:51:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000040000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2661.196092][ T3134] loop3: detected capacity change from 0 to 512 [ 2661.247391][ T3134] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x2f00}], 0x0, &(0x7f0000013800)) [ 2661.289675][ T3142] loop0: detected capacity change from 0 to 512 [ 2661.323724][ T3144] loop1: detected capacity change from 0 to 512 [ 2661.324994][ T3142] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2661.362123][ T3140] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2661.362187][ T3144] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2661.395606][ T3144] EXT4-fs (loop1): group descriptors corrupted! 13:51:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000ffffff8c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2661.459213][ T3144] loop1: detected capacity change from 0 to 512 [ 2661.476868][ T3144] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2661.480679][ T3140] loop2: detected capacity change from 0 to 512 [ 2661.499567][ T3144] EXT4-fs (loop1): group descriptors corrupted! [ 2661.585184][ T3142] loop0: detected capacity change from 0 to 512 [ 2661.650124][ T3146] loop3: detected capacity change from 0 to 512 [ 2661.660215][ T3142] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000003f05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x3700}], 0x0, &(0x7f0000013800)) [ 2661.715923][ T3146] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007f61000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2661.760136][ T3148] loop1: detected capacity change from 0 to 512 [ 2661.774798][ T3148] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2661.806882][ T3148] EXT4-fs (loop1): group descriptors corrupted! [ 2661.892261][ T3146] loop3: detected capacity change from 0 to 512 [ 2661.909632][ T3151] loop0: detected capacity change from 0 to 512 [ 2661.910299][ T3146] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2661.911281][ T3152] loop2: detected capacity change from 0 to 512 [ 2661.957067][ T3152] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000ffffff97000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2661.992721][ T3151] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2661.997902][ T3148] loop1: detected capacity change from 0 to 512 [ 2662.046705][ T3148] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2662.062611][ T3148] EXT4-fs (loop1): group descriptors corrupted! [ 2662.091380][ T3154] loop3: detected capacity change from 0 to 512 [ 2662.108173][ T3152] loop2: detected capacity change from 0 to 512 [ 2662.109126][ T3151] loop0: detected capacity change from 0 to 512 [ 2662.121444][ T3154] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.145018][ T3151] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.146673][ T3152] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000edc0000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000004005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x3f00}], 0x0, &(0x7f0000013800)) 13:51:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000063000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.285629][ T3158] loop0: detected capacity change from 0 to 512 [ 2662.287400][ T3159] loop2: detected capacity change from 0 to 512 [ 2662.312275][ T3160] loop3: detected capacity change from 0 to 512 [ 2662.326047][ T3158] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.337575][ T3159] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.347055][ T3162] loop1: detected capacity change from 0 to 512 [ 2662.351444][ T3160] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000007f63000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.385570][ T3162] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2662.397547][ T3162] EXT4-fs (loop1): group descriptors corrupted! [ 2662.438927][ T3160] loop3: detected capacity change from 0 to 512 13:51:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x7500}], 0x0, &(0x7f0000013800)) [ 2662.463972][ T3160] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.479967][ T3159] loop2: detected capacity change from 0 to 512 [ 2662.515380][ T3164] loop0: detected capacity change from 0 to 512 13:51:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000004805001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.540482][ T3164] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000cf4000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.573597][ T3166] loop1: detected capacity change from 0 to 512 [ 2662.605234][ T3166] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 2662.621135][ T3166] EXT4-fs (loop1): group descriptors corrupted! [ 2662.651385][ T3164] loop0: detected capacity change from 0 to 512 [ 2662.671257][ T3168] loop3: detected capacity change from 0 to 512 13:51:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0xff00}], 0x0, &(0x7f0000013800)) [ 2662.687538][ T3164] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.697389][ T3168] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.731072][ T3170] loop2: detected capacity change from 0 to 512 13:51:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000075000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffff6000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.789416][ T3170] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000004c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2662.866584][ T3176] loop1: detected capacity change from 0 to 512 [ 2662.866963][ T3177] loop3: detected capacity change from 0 to 512 [ 2662.879428][ T3178] loop0: detected capacity change from 0 to 512 [ 2662.882722][ T3176] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.922690][ T3177] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.924312][ T3178] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.932501][ T3180] loop2: detected capacity change from 0 to 512 [ 2662.939857][ T3180] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2662.993491][ T3176] loop1: detected capacity change from 0 to 512 13:51:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000081000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2663.009231][ T3176] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffdf9000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2663.086095][ T3182] loop0: detected capacity change from 0 to 512 [ 2663.103487][ T3185] loop2: detected capacity change from 0 to 512 [ 2663.103586][ T3186] loop3: detected capacity change from 0 to 512 13:51:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2, &(0x7f0000013800)) [ 2663.118858][ T3182] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.163637][ T3186] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.205186][ T3188] loop1: detected capacity change from 0 to 512 [ 2663.206720][ T3185] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.215654][ T3182] loop0: detected capacity change from 0 to 512 [ 2663.237363][ T3188] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.239644][ T3182] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffffb000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000089000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x3, &(0x7f0000013800)) [ 2663.347025][ T3185] loop2: detected capacity change from 0 to 512 [ 2663.410444][ T3185] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.414116][ T3192] loop3: detected capacity change from 0 to 512 [ 2663.442526][ T3194] loop0: detected capacity change from 0 to 512 [ 2663.469933][ T3190] loop1: detected capacity change from 0 to 512 [ 2663.475282][ T3194] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.476437][ T3192] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.499299][ T3190] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2663.539906][ T3190] EXT4-fs (loop1): get root inode failed [ 2663.549440][ T3190] EXT4-fs (loop1): mount failed 13:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffdfc000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2663.591588][ T3194] loop0: detected capacity change from 0 to 512 13:51:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006805001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4, &(0x7f0000013800)) [ 2663.622714][ T3194] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.636420][ T3197] loop3: detected capacity change from 0 to 512 [ 2663.660363][ T3197] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.667881][ T3199] loop2: detected capacity change from 0 to 512 [ 2663.695990][ T3199] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000007c8000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2663.760656][ T3201] loop1: detected capacity change from 0 to 512 [ 2663.781391][ T3197] loop3: detected capacity change from 0 to 512 [ 2663.798478][ T3197] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.805746][ T3203] loop0: detected capacity change from 0 to 512 [ 2663.806357][ T3199] loop2: detected capacity change from 0 to 512 [ 2663.808456][ T3201] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2663.810212][ T3199] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x5, &(0x7f0000013800)) [ 2663.883727][ T3203] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000d9000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffdfd000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2663.999390][ T3205] loop1: detected capacity change from 0 to 512 [ 2664.022912][ T3205] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2664.023572][ T3209] loop3: detected capacity change from 0 to 512 [ 2664.032989][ T3210] loop2: detected capacity change from 0 to 512 [ 2664.040104][ T3205] EXT4-fs (loop1): get root inode failed [ 2664.054453][ T3209] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.076198][ T3205] EXT4-fs (loop1): mount failed [ 2664.084054][ T3210] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.085223][ T3212] loop0: detected capacity change from 0 to 512 [ 2664.111476][ T3212] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.217094][ T3212] loop0: detected capacity change from 0 to 512 [ 2664.217868][ T3205] loop1: detected capacity change from 0 to 512 [ 2664.239113][ T3212] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.245616][ T3210] loop2: detected capacity change from 0 to 512 [ 2664.268071][ T3205] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2664.269586][ T3205] EXT4-fs (loop1): get root inode failed [ 2664.269607][ T3205] EXT4-fs (loop1): mount failed [ 2664.280820][ T3209] loop3: detected capacity change from 0 to 512 [ 2664.331217][ T3209] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000007405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6, &(0x7f0000013800)) 13:51:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000da000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2664.466914][ T3215] loop1: detected capacity change from 0 to 512 [ 2664.487716][ T3217] loop0: detected capacity change from 0 to 512 13:51:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffffd000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2664.496692][ T3215] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.522902][ T3217] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.596411][ T3219] loop2: detected capacity change from 0 to 512 [ 2664.634748][ T3219] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.694544][ T3215] loop1: detected capacity change from 0 to 512 [ 2664.699360][ T3803] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2664.733472][ T3217] loop0: detected capacity change from 0 to 512 [ 2664.747605][ T3221] loop3: detected capacity change from 0 to 512 13:51:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000007a05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2664.767246][ T3217] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.768635][ T3221] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.839889][ T3215] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2664.899285][ T3223] loop2: detected capacity change from 0 to 512 [ 2664.917577][ T3223] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7, &(0x7f0000013800)) 13:51:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000003f5000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffffe000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.028714][ T3223] loop2: detected capacity change from 0 to 512 [ 2665.047719][ T3223] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.049077][ T3226] loop0: detected capacity change from 0 to 512 [ 2665.075179][ T3227] loop1: detected capacity change from 0 to 512 13:51:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000003fb05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.097832][ T3226] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.123056][ T3229] loop3: detected capacity change from 0 to 512 [ 2665.144442][ T3229] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.158065][ T3227] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated 13:51:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000003f8000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.186096][ T3227] EXT4-fs (loop1): get root inode failed [ 2665.197083][ T3227] EXT4-fs (loop1): mount failed [ 2665.205019][ T3232] loop2: detected capacity change from 0 to 512 [ 2665.241306][ T3232] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000ff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.275829][ T3234] loop0: detected capacity change from 0 to 512 [ 2665.301803][ T3234] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.311618][ T3227] loop1: detected capacity change from 0 to 512 13:51:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000003fc05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.375456][ T3227] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2665.385193][ T3237] loop3: detected capacity change from 0 to 512 [ 2665.408986][ T3227] EXT4-fs (loop1): get root inode failed [ 2665.410131][ T3237] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.416250][ T3227] EXT4-fs (loop1): mount failed [ 2665.506493][ T3239] loop2: detected capacity change from 0 to 512 [ 2665.521162][ T3239] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.562225][ T3237] loop3: detected capacity change from 0 to 512 13:51:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000fffe000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x8, &(0x7f0000013800)) [ 2665.586770][ T3237] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.597772][ T3241] loop0: detected capacity change from 0 to 512 [ 2665.642572][ T3239] loop2: detected capacity change from 0 to 512 [ 2665.644519][ T3241] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000fff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.676528][ T3239] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000003fd05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.711721][ T3243] loop1: detected capacity change from 0 to 512 13:51:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000ff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.741975][ T3243] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.752562][ T3245] loop3: detected capacity change from 0 to 512 [ 2665.771338][ T3247] loop2: detected capacity change from 0 to 512 13:51:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x9, &(0x7f0000013800)) [ 2665.814311][ T3245] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.828412][ T3247] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.834890][ T3249] loop0: detected capacity change from 0 to 512 [ 2665.866692][ T3249] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2665.920421][ T3245] loop3: detected capacity change from 0 to 512 [ 2665.952780][ T3247] loop2: detected capacity change from 0 to 512 13:51:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000003ff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2665.965204][ T3251] loop1: detected capacity change from 0 to 512 [ 2665.990621][ T3245] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.018619][ T3247] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.063289][ T3251] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated 13:51:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffffbff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.092106][ T3251] EXT4-fs (loop1): get root inode failed [ 2666.111179][ T3251] EXT4-fs (loop1): mount failed [ 2666.157958][ T3253] loop0: detected capacity change from 0 to 512 13:51:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000003fe05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xa, &(0x7f0000013800)) [ 2666.228470][ T3256] loop3: detected capacity change from 0 to 512 [ 2666.266405][ T3253] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.289254][ T3260] loop1: detected capacity change from 0 to 512 [ 2666.295683][ T3256] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000020000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.307433][ T3259] loop2: detected capacity change from 0 to 512 [ 2666.312711][ T3260] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.332812][ T3259] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.374353][ T3256] loop3: detected capacity change from 0 to 512 [ 2666.395197][ T3260] loop1: detected capacity change from 0 to 512 [ 2666.421440][ T3260] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.437161][ T3259] loop2: detected capacity change from 0 to 512 [ 2666.441349][ T3256] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.447501][ T3262] loop0: detected capacity change from 0 to 512 [ 2666.480781][ T3259] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.500071][ T3262] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000ff05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fffbffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xc, &(0x7f0000013800)) [ 2666.624559][ T3265] loop2: detected capacity change from 0 to 512 [ 2666.625699][ T3266] loop0: detected capacity change from 0 to 512 [ 2666.650893][ T3266] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.685908][ T3268] loop1: detected capacity change from 0 to 512 [ 2666.686939][ T3265] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000040000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.716585][ T3268] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000003ff05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.762674][ T3270] loop0: detected capacity change from 0 to 512 13:51:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xd, &(0x7f0000013800)) [ 2666.787915][ T3270] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.796212][ T3272] loop3: detected capacity change from 0 to 512 [ 2666.815545][ T3272] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.860117][ T3274] loop1: detected capacity change from 0 to 512 13:51:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000f9fdffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.870652][ T3276] loop2: detected capacity change from 0 to 512 [ 2666.884734][ T3270] loop0: detected capacity change from 0 to 512 [ 2666.901018][ T3274] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2666.928527][ T3276] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2666.933314][ T3274] EXT4-fs (loop1): get root inode failed [ 2666.950165][ T3274] EXT4-fs (loop1): mount failed [ 2666.959145][ T3270] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000fff05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2666.983014][ T3279] loop3: detected capacity change from 0 to 512 13:51:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000050000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.020972][ T3279] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.057843][ T3274] loop1: detected capacity change from 0 to 512 [ 2667.072700][ T3281] loop2: detected capacity change from 0 to 512 13:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fcfdffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.117758][ T3283] loop0: detected capacity change from 0 to 512 [ 2667.139014][ T3274] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2667.155432][ T3274] EXT4-fs (loop1): get root inode failed [ 2667.163263][ T3274] EXT4-fs (loop1): mount failed [ 2667.174290][ T3281] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.178890][ T3286] loop3: detected capacity change from 0 to 512 13:51:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xf, &(0x7f0000013800)) [ 2667.229662][ T3283] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.252685][ T3286] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000400001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000060000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fdfdffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.377064][ T3288] loop2: detected capacity change from 0 to 512 [ 2667.388922][ T3290] loop0: detected capacity change from 0 to 512 [ 2667.415305][ T3288] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.421130][ T3294] loop1: detected capacity change from 0 to 512 [ 2667.433359][ T3290] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.471791][ T3292] loop3: detected capacity change from 0 to 512 [ 2667.486797][ T3294] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2667.496523][ T3292] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.526467][ T3294] EXT4-fs (loop1): get root inode failed [ 2667.534337][ T3294] EXT4-fs (loop1): mount failed 13:51:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001000001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.586178][ T3292] loop3: detected capacity change from 0 to 512 [ 2667.617380][ T3292] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.625479][ T3297] loop2: detected capacity change from 0 to 512 [ 2667.650863][ T3294] loop1: detected capacity change from 0 to 512 [ 2667.661237][ T3297] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.686700][ T3290] loop0: detected capacity change from 0 to 512 13:51:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000003001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.750956][ T3290] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.759748][ T3294] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2667.792712][ T3294] EXT4-fs (loop1): get root inode failed [ 2667.800998][ T3294] EXT4-fs (loop1): mount failed 13:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100007fffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.810589][ T3300] loop2: detected capacity change from 0 to 512 [ 2667.836188][ T3300] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.847790][ T3303] loop3: detected capacity change from 0 to 512 13:51:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000070000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2667.879796][ T3303] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2667.927173][ T3300] loop2: detected capacity change from 0 to 512 [ 2667.950361][ T3300] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x10, &(0x7f0000013800)) 13:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100008cffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.001915][ T3305] loop3: detected capacity change from 0 to 512 13:51:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000205001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.005043][ T3761] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2668.068689][ T3305] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.079923][ T3308] loop0: detected capacity change from 0 to 512 [ 2668.083719][ T3309] loop2: detected capacity change from 0 to 512 [ 2668.088908][ T3309] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000097ffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.146965][ T3308] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.167232][ T3311] loop1: detected capacity change from 0 to 512 [ 2668.188910][ T3309] loop2: detected capacity change from 0 to 512 [ 2668.202467][ T3311] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.206075][ T3309] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.219779][ T3313] loop3: detected capacity change from 0 to 512 [ 2668.224585][ T3308] loop0: detected capacity change from 0 to 512 [ 2668.239126][ T3313] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.247115][ T3308] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000080000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.372042][ T3311] loop1: detected capacity change from 0 to 512 [ 2668.388624][ T3313] loop3: detected capacity change from 0 to 512 13:51:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000305001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.400346][ T3311] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.423759][ T3313] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.437358][ T3320] loop0: detected capacity change from 0 to 512 [ 2668.453596][ T3322] loop2: detected capacity change from 0 to 512 [ 2668.471224][ T3320] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.471490][ T3322] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x11, &(0x7f0000013800)) 13:51:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000090000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000f6ffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.625444][ T3324] loop0: detected capacity change from 0 to 512 [ 2668.635281][ T3326] loop1: detected capacity change from 0 to 512 [ 2668.641755][ T3328] loop2: detected capacity change from 0 to 512 [ 2668.661249][ T3324] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.661405][ T3330] loop3: detected capacity change from 0 to 512 [ 2668.676657][ T3328] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.693273][ T3330] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.701450][ T3326] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2668.728785][ T3326] EXT4-fs (loop1): get root inode failed [ 2668.737002][ T3326] EXT4-fs (loop1): mount failed [ 2668.777577][ T3324] loop0: detected capacity change from 0 to 512 [ 2668.796396][ T3328] loop2: detected capacity change from 0 to 512 [ 2668.800586][ T3330] loop3: detected capacity change from 0 to 512 [ 2668.819924][ T3324] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2668.850722][ T3330] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fbffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.901570][ T3326] loop1: detected capacity change from 0 to 512 13:51:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.941673][ T3326] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated 13:51:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000505001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2668.985079][ T3333] loop3: detected capacity change from 0 to 512 [ 2668.999333][ T3326] EXT4-fs (loop1): get root inode failed [ 2669.007925][ T3326] EXT4-fs (loop1): mount failed [ 2669.016595][ T3336] loop0: detected capacity change from 0 to 512 [ 2669.038831][ T3333] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.059995][ T3336] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.117086][ T3338] loop2: detected capacity change from 0 to 512 13:51:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x14, &(0x7f0000013800)) [ 2669.162450][ T3333] loop3: detected capacity change from 0 to 512 [ 2669.167121][ T3761] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2669.188341][ T3333] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000fdffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.245865][ T3338] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.262800][ T3340] loop1: detected capacity change from 0 to 512 [ 2669.278901][ T3340] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.302273][ T3342] loop0: detected capacity change from 0 to 512 [ 2669.342819][ T3342] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.366537][ T3344] loop3: detected capacity change from 0 to 512 [ 2669.379435][ T3338] loop2: detected capacity change from 0 to 512 [ 2669.385607][ T3344] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.436905][ T3340] loop1: detected capacity change from 0 to 512 13:51:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000feffffff000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.453448][ T3338] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.483991][ T3340] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000605001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2e, &(0x7f0000013800)) 13:51:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.551760][ T3348] loop3: detected capacity change from 0 to 512 [ 2669.564844][ T3348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.581813][ T3350] loop0: detected capacity change from 0 to 512 [ 2669.614652][ T3352] loop1: detected capacity change from 0 to 512 [ 2669.631655][ T3350] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.648048][ T3354] loop2: detected capacity change from 0 to 512 [ 2669.675847][ T3354] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.687626][ T3348] loop3: detected capacity change from 0 to 512 13:51:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x48, &(0x7f0000013800)) [ 2669.707084][ T3348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.784441][ T3356] loop1: detected capacity change from 0 to 512 13:51:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000705001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.815871][ T3356] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000020000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.838598][ T3358] loop2: detected capacity change from 0 to 512 13:51:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2669.855916][ T3358] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.871436][ T3360] loop3: detected capacity change from 0 to 512 [ 2669.884079][ T3362] loop0: detected capacity change from 0 to 512 [ 2669.884537][ T3360] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.909093][ T3362] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.965161][ T3358] loop2: detected capacity change from 0 to 512 [ 2669.974823][ T3356] loop1: detected capacity change from 0 to 512 [ 2669.986254][ T3360] loop3: detected capacity change from 0 to 512 [ 2669.998313][ T3358] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2669.998386][ T3356] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.035667][ T3360] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000805001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4c, &(0x7f0000013800)) 13:51:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.123357][ T3364] loop0: detected capacity change from 0 to 512 [ 2670.157361][ T3364] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.173398][ T3367] loop1: detected capacity change from 0 to 512 [ 2670.197765][ T3368] loop2: detected capacity change from 0 to 512 13:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000030000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.226396][ T3367] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.239513][ T3368] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000100000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.276653][ T3370] loop3: detected capacity change from 0 to 512 13:51:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x60, &(0x7f0000013800)) [ 2670.336569][ T3370] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.358564][ T3372] loop0: detected capacity change from 0 to 512 [ 2670.383903][ T3368] loop2: detected capacity change from 0 to 512 [ 2670.398376][ T3368] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.417496][ T3372] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.523407][ T3370] loop3: detected capacity change from 0 to 512 [ 2670.543269][ T3372] loop0: detected capacity change from 0 to 512 [ 2670.545906][ T3370] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x66, &(0x7f0000013800)) 13:51:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000905001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.582629][ T3372] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.628259][ T3377] loop2: detected capacity change from 0 to 512 [ 2670.632086][ T3378] loop1: detected capacity change from 0 to 512 13:51:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000110000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.674316][ T3377] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000040000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.719630][ T3378] loop1: detected capacity change from 0 to 512 [ 2670.750477][ T3380] loop0: detected capacity change from 0 to 512 13:51:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x68, &(0x7f0000013800)) [ 2670.771697][ T3380] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.777054][ T3382] loop3: detected capacity change from 0 to 512 [ 2670.833610][ T3382] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2670.838479][ T3384] loop1: detected capacity change from 0 to 512 13:51:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000a05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.869361][ T3380] loop0: detected capacity change from 0 to 512 [ 2670.914235][ T3380] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000050000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2670.932895][ T3386] loop2: detected capacity change from 0 to 512 [ 2670.970810][ T3386] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6c, &(0x7f0000013800)) [ 2671.003569][ T3388] loop3: detected capacity change from 0 to 512 13:51:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000120000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.035409][ T3388] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.075028][ T3386] loop2: detected capacity change from 0 to 512 [ 2671.098646][ T3386] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.131078][ T3392] loop0: detected capacity change from 0 to 512 [ 2671.141342][ T3391] loop1: detected capacity change from 0 to 512 13:51:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000060000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.179813][ T3392] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x74, &(0x7f0000013800)) [ 2671.227553][ T3394] loop3: detected capacity change from 0 to 512 [ 2671.245289][ T3394] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.290059][ T3398] loop2: detected capacity change from 0 to 512 [ 2671.307085][ T3396] loop1: detected capacity change from 0 to 512 13:51:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000130000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.357475][ T3394] loop3: detected capacity change from 0 to 512 [ 2671.358320][ T3398] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.390463][ T3394] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.398052][ T3396] loop1: detected capacity change from 0 to 512 [ 2671.420571][ T3400] loop0: detected capacity change from 0 to 512 [ 2671.449601][ T3400] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000070000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7a, &(0x7f0000013800)) [ 2671.537495][ T3398] loop2: detected capacity change from 0 to 512 [ 2671.581513][ T3403] loop1: detected capacity change from 0 to 512 [ 2671.595275][ T3404] loop3: detected capacity change from 0 to 512 [ 2671.596438][ T3398] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000140000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.648938][ T3404] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.668949][ T3406] loop0: detected capacity change from 0 to 512 [ 2671.689810][ T3406] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000080000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.734474][ T3403] loop1: detected capacity change from 0 to 512 13:51:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000d05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.779360][ T3406] loop0: detected capacity change from 0 to 512 [ 2671.804643][ T3409] loop3: detected capacity change from 0 to 512 [ 2671.811061][ T3410] loop2: detected capacity change from 0 to 512 [ 2671.826935][ T3406] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.830133][ T3410] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x300, &(0x7f0000013800)) [ 2671.876222][ T3409] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000150000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.921598][ T3412] loop1: detected capacity change from 0 to 512 13:51:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000f05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2671.961876][ T3409] loop3: detected capacity change from 0 to 512 [ 2671.969170][ T3416] loop0: detected capacity change from 0 to 512 [ 2671.988023][ T3409] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2671.990148][ T3412] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.020209][ T3416] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.028155][ T3419] loop2: detected capacity change from 0 to 512 13:51:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000090000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000160000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.057800][ T3419] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x396, &(0x7f0000013800)) [ 2672.146680][ T3421] loop0: detected capacity change from 0 to 512 [ 2672.148363][ T3419] loop2: detected capacity change from 0 to 512 [ 2672.170322][ T3419] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.187134][ T3425] loop1: detected capacity change from 0 to 512 [ 2672.195650][ T3421] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.203965][ T3423] loop3: detected capacity change from 0 to 512 [ 2672.226219][ T3423] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.226554][ T3425] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.279065][ T3421] loop0: detected capacity change from 0 to 512 [ 2672.311843][ T3421] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.313306][ T3423] loop3: detected capacity change from 0 to 512 13:51:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.341617][ T3423] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.354695][ T3425] loop1: detected capacity change from 0 to 512 [ 2672.376405][ T3427] loop2: detected capacity change from 0 to 512 [ 2672.378258][ T3425] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.390341][ T3427] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000170000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.498712][ T3427] loop2: detected capacity change from 0 to 512 13:51:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x397, &(0x7f0000013800)) [ 2672.532893][ T3430] loop0: detected capacity change from 0 to 512 [ 2672.560322][ T3432] loop3: detected capacity change from 0 to 512 [ 2672.570926][ T3427] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.602456][ T3430] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.620810][ T3434] loop1: detected capacity change from 0 to 512 [ 2672.625136][ T3432] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000180000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.653425][ T3434] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated 13:51:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001105001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.672606][ T3434] EXT4-fs (loop1): get root inode failed [ 2672.681487][ T3434] EXT4-fs (loop1): mount failed [ 2672.717294][ T3432] loop3: detected capacity change from 0 to 512 [ 2672.733802][ T3432] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.756820][ T3437] loop0: detected capacity change from 0 to 512 [ 2672.764781][ T3434] loop1: detected capacity change from 0 to 512 [ 2672.780047][ T3437] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.797944][ T3434] EXT4-fs error (device loop1): ext4_fill_super:4815: inode #2: comm syz-executor.1: iget: root inode unallocated [ 2672.825655][ T3440] loop2: detected capacity change from 0 to 512 [ 2672.837827][ T3434] EXT4-fs (loop1): get root inode failed [ 2672.846011][ T3434] EXT4-fs (loop1): mount failed 13:51:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.862820][ T3440] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.884944][ T3437] loop0: detected capacity change from 0 to 512 [ 2672.904407][ T3442] loop3: detected capacity change from 0 to 512 [ 2672.906366][ T3437] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2672.917981][ T3442] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000190000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2672.971838][ T3440] loop2: detected capacity change from 0 to 512 [ 2673.000070][ T3440] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x410, &(0x7f0000013800)) 13:51:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000001405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.068862][ T3442] loop3: detected capacity change from 0 to 512 [ 2673.108917][ T3442] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.144884][ T3444] loop0: detected capacity change from 0 to 512 [ 2673.171479][ T3444] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000d0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.171592][ T3446] loop2: detected capacity change from 0 to 512 [ 2673.192093][ T3448] loop1: detected capacity change from 0 to 512 [ 2673.211403][ T3446] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.242304][ T3448] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.243059][ T3450] loop3: detected capacity change from 0 to 512 [ 2673.288311][ T3444] loop0: detected capacity change from 0 to 512 [ 2673.301023][ T3450] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.345187][ T3444] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.361590][ T3446] loop2: detected capacity change from 0 to 512 13:51:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.417751][ T3448] loop1: detected capacity change from 0 to 512 [ 2673.443366][ T3446] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.447425][ T3450] loop3: detected capacity change from 0 to 512 [ 2673.450928][ T3448] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x500, &(0x7f0000013800)) 13:51:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000002e05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.522290][ T3450] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.551027][ T3452] loop0: detected capacity change from 0 to 512 [ 2673.585054][ T3454] loop1: detected capacity change from 0 to 512 [ 2673.616529][ T3452] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000f0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.632270][ T3454] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.675470][ T3456] loop3: detected capacity change from 0 to 512 13:51:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.708264][ T3454] loop1: detected capacity change from 0 to 512 [ 2673.720678][ T3456] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.728375][ T3458] loop2: detected capacity change from 0 to 512 [ 2673.773538][ T3454] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.798139][ T3458] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.819952][ T3460] loop0: detected capacity change from 0 to 512 [ 2673.827824][ T3456] loop3: detected capacity change from 0 to 512 [ 2673.871918][ T3460] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2673.933780][ T3456] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x600, &(0x7f0000013800)) 13:51:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2673.985529][ T3462] loop1: detected capacity change from 0 to 512 [ 2673.998193][ T3458] loop2: detected capacity change from 0 to 512 [ 2674.019153][ T3458] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.021033][ T3462] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000100000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.101446][ T3466] loop0: detected capacity change from 0 to 512 13:51:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000004805001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.146958][ T3470] loop2: detected capacity change from 0 to 512 [ 2674.159332][ T3468] loop3: detected capacity change from 0 to 512 [ 2674.163432][ T3466] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.201583][ T3462] loop1: detected capacity change from 0 to 512 [ 2674.219563][ T3468] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.234132][ T3470] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.234146][ T3462] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.299984][ T3472] loop0: detected capacity change from 0 to 512 13:51:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x700, &(0x7f0000013800)) 13:51:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000110000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.318621][ T3472] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000004c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.371386][ T3474] loop1: detected capacity change from 0 to 512 [ 2674.385429][ T3474] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.394764][ T3472] loop0: detected capacity change from 0 to 512 [ 2674.402970][ T3477] loop2: detected capacity change from 0 to 512 [ 2674.415247][ T3472] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.424745][ T3477] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.434724][ T3478] loop3: detected capacity change from 0 to 512 [ 2674.464226][ T3478] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.509009][ T3474] loop1: detected capacity change from 0 to 512 [ 2674.526842][ T3477] loop2: detected capacity change from 0 to 512 [ 2674.528837][ T3474] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.555089][ T3477] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.589124][ T3478] loop3: detected capacity change from 0 to 512 13:51:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.609451][ T3478] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.657429][ T3481] loop2: detected capacity change from 0 to 512 [ 2674.662659][ T3482] loop0: detected capacity change from 0 to 512 [ 2674.695677][ T3481] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x900, &(0x7f0000013800)) 13:51:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000140000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006805001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.813754][ T3485] loop1: detected capacity change from 0 to 512 [ 2674.831158][ T3485] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.837623][ T3482] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2674.904423][ T3486] loop3: detected capacity change from 0 to 512 [ 2674.921643][ T3486] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2674.980170][ T3488] loop2: detected capacity change from 0 to 512 [ 2675.016554][ T3485] loop1: detected capacity change from 0 to 512 [ 2675.029755][ T3488] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.058202][ T3490] loop0: detected capacity change from 0 to 512 [ 2675.067008][ T3485] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.093850][ T3490] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000002e0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xa00, &(0x7f0000013800)) [ 2675.145849][ T3492] loop3: detected capacity change from 0 to 512 13:51:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000006c05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2675.169821][ T3492] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.208277][ T3490] loop0: detected capacity change from 0 to 512 [ 2675.222754][ T3495] loop2: detected capacity change from 0 to 512 [ 2675.228774][ T3496] loop1: detected capacity change from 0 to 512 [ 2675.263240][ T3495] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.278984][ T3492] loop3: detected capacity change from 0 to 512 [ 2675.307237][ T3490] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.323191][ T3496] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000200000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2675.339284][ T3492] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.377952][ T3495] loop2: detected capacity change from 0 to 512 [ 2675.407836][ T3495] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.444040][ T3496] loop1: detected capacity change from 0 to 512 13:51:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000480000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000007405001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2675.490142][ T3500] loop3: detected capacity change from 0 to 512 [ 2675.495127][ T3498] loop0: detected capacity change from 0 to 512 [ 2675.522425][ T3496] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.537255][ T3500] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.541885][ T3498] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.542208][ T3503] loop2: detected capacity change from 0 to 512 [ 2675.547040][ T3503] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000004c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000210000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xc00, &(0x7f0000013800)) [ 2675.706306][ T3505] loop3: detected capacity change from 0 to 512 [ 2675.736452][ T3503] loop2: detected capacity change from 0 to 512 [ 2675.742035][ T3507] loop1: detected capacity change from 0 to 512 [ 2675.761423][ T3505] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.767124][ T3507] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.780024][ T3509] loop0: detected capacity change from 0 to 512 [ 2675.801066][ T3503] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.822415][ T3509] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000007a05001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xd00, &(0x7f0000013800)) [ 2675.872233][ T3505] loop3: detected capacity change from 0 to 512 13:51:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000220000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2675.891792][ T3505] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.929175][ T3513] loop1: detected capacity change from 0 to 512 [ 2675.943400][ T3513] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.967133][ T3511] loop2: detected capacity change from 0 to 512 [ 2675.991294][ T3511] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2675.995611][ T3515] loop0: detected capacity change from 0 to 512 [ 2676.023421][ T3515] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000600000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2676.053723][ T3513] loop1: detected capacity change from 0 to 512 [ 2676.071949][ T3513] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.087946][ T3517] loop3: detected capacity change from 0 to 512 13:51:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000006001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2676.114181][ T3515] loop0: detected capacity change from 0 to 512 [ 2676.114377][ T3517] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.126649][ T3515] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xf00, &(0x7f0000013800)) [ 2676.205419][ T3517] loop3: detected capacity change from 0 to 512 [ 2676.208804][ T3761] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2676.244663][ T3517] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.256817][ T3519] loop1: detected capacity change from 0 to 512 [ 2676.271330][ T3521] loop2: detected capacity change from 0 to 512 [ 2676.275953][ T3519] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000230000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000680000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2676.324103][ T3521] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.340762][ T3523] loop0: detected capacity change from 0 to 512 [ 2676.365365][ T3523] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000007001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2676.387266][ T3519] loop1: detected capacity change from 0 to 512 [ 2676.418680][ T3525] loop3: detected capacity change from 0 to 512 [ 2676.424951][ T3519] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.473618][ T3525] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.493544][ T3527] loop2: detected capacity change from 0 to 512 [ 2676.495453][ T3523] loop0: detected capacity change from 0 to 512 13:51:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1004, &(0x7f0000013800)) [ 2676.522205][ T3527] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.536297][ T3523] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000240000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000006c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2676.609534][ T3527] loop2: detected capacity change from 0 to 512 [ 2676.621898][ T3530] loop1: detected capacity change from 0 to 512 [ 2676.656996][ T3535] loop0: detected capacity change from 0 to 512 [ 2676.664970][ T3527] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.689312][ T3535] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.690639][ T3538] loop3: detected capacity change from 0 to 512 [ 2676.696558][ T3538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.724618][ T3530] loop1: detected capacity change from 0 to 512 [ 2676.814735][ T3535] loop0: detected capacity change from 0 to 512 [ 2676.815082][ T3538] loop3: detected capacity change from 0 to 512 13:51:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000009001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1020, &(0x7f0000013800)) [ 2676.852535][ T3535] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.869637][ T3538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.939236][ T3541] loop2: detected capacity change from 0 to 512 [ 2676.955947][ T3541] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2676.981680][ T3542] loop1: detected capacity change from 0 to 512 13:51:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000740000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000250000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000a001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2677.097894][ T3542] loop1: detected capacity change from 0 to 512 13:51:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1100, &(0x7f0000013800)) [ 2677.149783][ T3544] loop2: detected capacity change from 0 to 512 [ 2677.168366][ T3544] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.203960][ T3546] loop0: detected capacity change from 0 to 512 [ 2677.217717][ T3546] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.223644][ T3549] loop3: detected capacity change from 0 to 512 [ 2677.241182][ T3550] loop1: detected capacity change from 0 to 512 [ 2677.245497][ T3549] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.283643][ T3546] loop0: detected capacity change from 0 to 512 [ 2677.295566][ T3544] loop2: detected capacity change from 0 to 512 [ 2677.309879][ T3546] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.317671][ T3544] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1400, &(0x7f0000013800)) 13:51:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000260000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000b001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2677.427268][ T3549] loop3: detected capacity change from 0 to 512 [ 2677.441189][ T3554] loop0: detected capacity change from 0 to 512 [ 2677.445317][ T3553] loop1: detected capacity change from 0 to 512 [ 2677.462405][ T3554] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.483799][ T3556] loop2: detected capacity change from 0 to 512 [ 2677.486346][ T3549] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.519988][ T3556] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000007a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2677.560532][ T3554] loop0: detected capacity change from 0 to 512 [ 2677.588334][ T3553] loop1: detected capacity change from 0 to 512 [ 2677.594709][ T3554] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000014001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x16b7, &(0x7f0000013800)) [ 2677.685992][ T3558] loop2: detected capacity change from 0 to 512 [ 2677.696107][ T3560] loop3: detected capacity change from 0 to 512 13:51:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000270000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2677.716010][ T3558] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.731394][ T3560] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.756146][ T3564] loop0: detected capacity change from 0 to 512 13:51:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1c6a, &(0x7f0000013800)) [ 2677.850684][ T3560] loop3: detected capacity change from 0 to 512 [ 2677.854983][ T3564] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.871022][ T3566] loop1: detected capacity change from 0 to 512 [ 2677.872093][ T3558] loop2: detected capacity change from 0 to 512 [ 2677.879334][ T3558] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2677.894310][ T3560] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000280000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000001f001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.034664][ T3566] loop1: detected capacity change from 0 to 512 [ 2678.048781][ T3568] loop0: detected capacity change from 0 to 512 13:51:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fe0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.099183][ T3570] loop2: detected capacity change from 0 to 512 [ 2678.107797][ T3568] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1f00, &(0x7f0000013800)) [ 2678.134485][ T3570] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.171703][ T3572] loop3: detected capacity change from 0 to 512 [ 2678.206183][ T3568] loop0: detected capacity change from 0 to 512 [ 2678.221260][ T3574] loop1: detected capacity change from 0 to 512 [ 2678.247213][ T3568] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000020001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.273802][ T3572] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000300000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.329996][ T3576] loop2: detected capacity change from 0 to 512 13:51:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000290000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2000, &(0x7f0000013800)) [ 2678.370164][ T3576] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.391601][ T3578] loop0: detected capacity change from 0 to 512 [ 2678.412252][ T3581] loop3: detected capacity change from 0 to 512 [ 2678.423837][ T3582] loop1: detected capacity change from 0 to 512 [ 2678.429984][ T3581] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.430370][ T3578] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.470706][ T3576] loop2: detected capacity change from 0 to 512 [ 2678.484818][ T3576] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.504794][ T3578] loop0: detected capacity change from 0 to 512 [ 2678.527533][ T3581] loop3: detected capacity change from 0 to 512 [ 2678.545296][ T3578] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.548794][ T3582] loop1: detected capacity change from 0 to 512 13:51:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000037001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.625365][ T3581] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.657546][ T3584] loop2: detected capacity change from 0 to 512 13:51:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2010, &(0x7f0000013800)) [ 2678.699591][ T3586] loop0: detected capacity change from 0 to 512 [ 2678.741980][ T3584] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000100400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.782710][ T3588] loop1: detected capacity change from 0 to 512 [ 2678.808393][ T3586] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000075001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2678.836561][ T3590] loop3: detected capacity change from 0 to 512 [ 2678.850622][ T3590] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.876730][ T3588] loop1: detected capacity change from 0 to 512 [ 2678.930649][ T3586] loop0: detected capacity change from 0 to 512 [ 2678.959811][ T3592] loop2: detected capacity change from 0 to 512 [ 2678.964208][ T3586] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2678.975031][ T3592] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.022832][ T3590] loop3: detected capacity change from 0 to 512 [ 2679.064759][ T3590] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.090594][ T3592] loop2: detected capacity change from 0 to 512 13:51:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2e00, &(0x7f0000013800)) [ 2679.108552][ T3594] loop0: detected capacity change from 0 to 512 [ 2679.135420][ T3594] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.146903][ T3596] loop1: detected capacity change from 0 to 512 13:51:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000500000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.154365][ T3592] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.221789][ T3596] loop1: detected capacity change from 0 to 512 [ 2679.232481][ T3598] loop3: detected capacity change from 0 to 512 13:51:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.284310][ T3598] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x3f00, &(0x7f0000013800)) 13:51:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000ffd001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.355965][ T3600] loop0: detected capacity change from 0 to 512 [ 2679.389235][ T3602] loop1: detected capacity change from 0 to 512 [ 2679.394829][ T3604] loop2: detected capacity change from 0 to 512 13:51:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000600000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.415703][ T3600] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4000, &(0x7f0000013800)) [ 2679.442542][ T3604] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.505601][ T3606] loop3: detected capacity change from 0 to 512 [ 2679.524769][ T3608] loop1: detected capacity change from 0 to 512 [ 2679.539510][ T3606] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.555017][ T3604] loop2: detected capacity change from 0 to 512 [ 2679.560276][ T3600] loop0: detected capacity change from 0 to 512 [ 2679.572652][ T3608] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.582756][ T3604] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.620100][ T3600] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000700000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000ff001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.690221][ T3610] loop3: detected capacity change from 0 to 512 13:51:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4800, &(0x7f0000013800)) [ 2679.702853][ T3610] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.732382][ T3612] loop1: detected capacity change from 0 to 512 13:51:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.768671][ T3612] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.772141][ T3614] loop2: detected capacity change from 0 to 512 [ 2679.795473][ T3616] loop0: detected capacity change from 0 to 512 [ 2679.811908][ T3616] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.816189][ T3610] loop3: detected capacity change from 0 to 512 [ 2679.831422][ T3614] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.893803][ T3612] loop1: detected capacity change from 0 to 512 13:51:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000002001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.898987][ T3610] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.922626][ T3612] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2679.949410][ T3616] loop0: detected capacity change from 0 to 512 13:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000900000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2679.999201][ T3616] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4c00, &(0x7f0000013800)) [ 2680.034100][ T3618] loop2: detected capacity change from 0 to 512 13:51:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2680.064370][ T3618] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.091659][ T3621] loop3: detected capacity change from 0 to 512 [ 2680.102376][ T3622] loop1: detected capacity change from 0 to 512 [ 2680.118422][ T3621] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.121100][ T3624] loop0: detected capacity change from 0 to 512 [ 2680.151215][ T3622] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.171142][ T3624] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000003001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000a00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6000, &(0x7f0000013800)) [ 2680.269622][ T3626] loop2: detected capacity change from 0 to 512 [ 2680.284839][ T3626] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.305702][ T3628] loop3: detected capacity change from 0 to 512 [ 2680.328208][ T3631] loop0: detected capacity change from 0 to 512 [ 2680.334729][ T3632] loop1: detected capacity change from 0 to 512 [ 2680.355990][ T3628] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.387573][ T3631] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2680.423159][ T3626] loop2: detected capacity change from 0 to 512 [ 2680.429155][ T3632] loop1: detected capacity change from 0 to 512 13:51:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000300000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2680.445300][ T3626] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.468772][ T3634] loop3: detected capacity change from 0 to 512 [ 2680.513854][ T3634] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.546344][ T3636] loop0: detected capacity change from 0 to 512 13:51:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000004001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2680.567995][ T3636] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6600, &(0x7f0000013800)) [ 2680.607152][ T3634] loop3: detected capacity change from 0 to 512 [ 2680.626517][ T3634] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.633001][ T3639] loop1: detected capacity change from 0 to 512 [ 2680.638484][ T3640] loop2: detected capacity change from 0 to 512 [ 2680.663464][ T3640] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.678200][ T3636] loop0: detected capacity change from 0 to 512 [ 2680.701770][ T3636] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.741293][ T3639] loop1: detected capacity change from 0 to 512 13:51:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000310000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000001a0c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6800, &(0x7f0000013800)) [ 2680.816153][ T3640] loop2: detected capacity change from 0 to 512 [ 2680.842497][ T3640] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.862633][ T3642] loop0: detected capacity change from 0 to 512 [ 2680.876898][ T3642] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.879986][ T3646] loop1: detected capacity change from 0 to 512 [ 2680.897428][ T3644] loop3: detected capacity change from 0 to 512 [ 2680.914890][ T3644] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2680.950780][ T3642] loop0: detected capacity change from 0 to 512 13:51:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6a1c, &(0x7f0000013800)) [ 2680.980342][ T3642] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000006001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.043475][ T3649] loop1: detected capacity change from 0 to 512 [ 2681.054564][ T3644] loop3: detected capacity change from 0 to 512 13:51:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000320000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.078286][ T3644] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6c00, &(0x7f0000013800)) [ 2681.128705][ T3660] loop2: detected capacity change from 0 to 512 [ 2681.141061][ T3662] loop0: detected capacity change from 0 to 512 [ 2681.154695][ T3660] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.164583][ T3662] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000f40c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.208118][ T3664] loop1: detected capacity change from 0 to 512 13:51:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000330000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.254160][ T3660] loop2: detected capacity change from 0 to 512 [ 2681.286767][ T3667] loop3: detected capacity change from 0 to 512 13:51:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7400, &(0x7f0000013800)) [ 2681.298222][ T3660] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.318208][ T3667] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.429010][ T3669] loop1: detected capacity change from 0 to 512 [ 2681.444877][ T3667] loop3: detected capacity change from 0 to 512 [ 2681.454159][ T3671] loop0: detected capacity change from 0 to 512 [ 2681.484807][ T3667] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000007001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.491033][ T3671] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.554005][ T3669] loop1: detected capacity change from 0 to 512 [ 2681.596095][ T3671] loop0: detected capacity change from 0 to 512 13:51:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000d00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.613310][ T3671] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.648283][ T3673] loop2: detected capacity change from 0 to 512 [ 2681.677761][ T3675] loop3: detected capacity change from 0 to 512 13:51:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000340000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.695656][ T3673] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7a00, &(0x7f0000013800)) [ 2681.714059][ T3675] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.763631][ T3677] loop0: detected capacity change from 0 to 512 13:51:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000f00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.796180][ T3677] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000008001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2681.849586][ T3679] loop3: detected capacity change from 0 to 512 [ 2681.877699][ T3679] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.885584][ T3681] loop2: detected capacity change from 0 to 512 [ 2681.922410][ T3681] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.966536][ T3683] loop1: detected capacity change from 0 to 512 [ 2681.963785][ T3677] loop0: detected capacity change from 0 to 512 [ 2681.993024][ T3677] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2681.999674][ T3679] loop3: detected capacity change from 0 to 512 [ 2682.041353][ T3681] loop2: detected capacity change from 0 to 512 13:51:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000350000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.052032][ T3679] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.068664][ T3681] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000041000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x9603, &(0x7f0000013800)) [ 2682.120163][ T3692] loop1: detected capacity change from 0 to 512 [ 2682.139511][ T3694] loop0: detected capacity change from 0 to 512 13:51:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000009001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.162770][ T3694] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.175574][ T3702] loop3: detected capacity change from 0 to 512 [ 2682.189240][ T3702] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.208662][ T3705] loop2: detected capacity change from 0 to 512 [ 2682.227848][ T3705] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000360000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.231752][ T3692] loop1: detected capacity change from 0 to 512 [ 2682.331709][ T3720] loop0: detected capacity change from 0 to 512 [ 2682.348141][ T3702] loop3: detected capacity change from 0 to 512 [ 2682.356051][ T3705] loop2: detected capacity change from 0 to 512 [ 2682.396894][ T3720] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.407013][ T3702] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x9703, &(0x7f0000013800)) [ 2682.414449][ T3705] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.472053][ T3723] loop1: detected capacity change from 0 to 512 13:51:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000370000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000a001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000201000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.538553][ T3723] loop1: detected capacity change from 0 to 512 [ 2682.540784][ T3729] loop0: detected capacity change from 0 to 512 [ 2682.551057][ T3732] loop3: detected capacity change from 0 to 512 [ 2682.558284][ T3730] loop2: detected capacity change from 0 to 512 [ 2682.570746][ T3732] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.593998][ T3730] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.614275][ T3729] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001100000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000b001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.683976][ T3729] loop0: detected capacity change from 0 to 512 [ 2682.711907][ T3729] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xb716, &(0x7f0000013800)) [ 2682.735252][ T3735] loop3: detected capacity change from 0 to 512 [ 2682.736511][ T3736] loop2: detected capacity change from 0 to 512 [ 2682.765019][ T3736] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.768261][ T3735] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.779326][ T3738] loop1: detected capacity change from 0 to 512 13:51:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000380000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.847783][ T3736] loop2: detected capacity change from 0 to 512 [ 2682.849262][ T3735] loop3: detected capacity change from 0 to 512 [ 2682.865705][ T3736] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2682.866939][ T3738] loop1: detected capacity change from 0 to 512 [ 2682.870878][ T3735] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2682.999981][ T3740] loop0: detected capacity change from 0 to 512 [ 2683.011644][ T3742] loop3: detected capacity change from 0 to 512 13:51:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xedc0, &(0x7f0000013800)) 13:51:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000010001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.028799][ T3742] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.031335][ T3740] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.059598][ T3744] loop1: detected capacity change from 0 to 512 [ 2683.068849][ T3746] loop2: detected capacity change from 0 to 512 [ 2683.082959][ T3746] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.112802][ T3742] loop3: detected capacity change from 0 to 512 [ 2683.118780][ T3740] loop0: detected capacity change from 0 to 512 [ 2683.141241][ T3744] loop1: detected capacity change from 0 to 512 [ 2683.142932][ T3740] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.165285][ T3742] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.208077][ T3746] loop2: detected capacity change from 0 to 512 13:51:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xff00, &(0x7f0000013800)) 13:51:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000c1a00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000390000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.247776][ T3746] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.280807][ T3749] loop3: detected capacity change from 0 to 512 [ 2683.315658][ T3751] loop0: detected capacity change from 0 to 512 [ 2683.322106][ T3752] loop1: detected capacity change from 0 to 512 [ 2683.340236][ T3749] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.348004][ T3751] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000014001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.409159][ T3754] loop2: detected capacity change from 0 to 512 [ 2683.432724][ T3749] loop3: detected capacity change from 0 to 512 [ 2683.440650][ T3754] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.446389][ T3749] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.465059][ T3752] loop1: detected capacity change from 0 to 512 [ 2683.465118][ T3756] loop0: detected capacity change from 0 to 512 [ 2683.484495][ T3756] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000037001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xff0f, &(0x7f0000013800)) [ 2683.565889][ T1318] ieee802154 phy0 wpan0: encryption failed: -22 [ 2683.576353][ T1318] ieee802154 phy1 wpan1: encryption failed: -22 [ 2683.590253][ T3758] loop2: detected capacity change from 0 to 512 13:51:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001f00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.622298][ T3758] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.632167][ T3763] loop3: detected capacity change from 0 to 512 [ 2683.649467][ T3765] loop1: detected capacity change from 0 to 512 [ 2683.667377][ T3763] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.684103][ T3767] loop0: detected capacity change from 0 to 512 [ 2683.702016][ T3767] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.769738][ T3763] loop3: detected capacity change from 0 to 512 [ 2683.769821][ T3765] loop1: detected capacity change from 0 to 512 [ 2683.778540][ T3758] loop2: detected capacity change from 0 to 512 [ 2683.794687][ T3763] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.800859][ T3758] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.839099][ T3769] loop0: detected capacity change from 0 to 512 13:51:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000075001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.865565][ T3769] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x10400, &(0x7f0000013800)) 13:51:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000002000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2683.955510][ T3771] loop2: detected capacity change from 0 to 512 [ 2683.968619][ T3769] loop0: detected capacity change from 0 to 512 [ 2683.973669][ T3771] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2683.995426][ T3769] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.039072][ T3773] loop1: detected capacity change from 0 to 512 [ 2684.054851][ T3775] loop3: detected capacity change from 0 to 512 [ 2684.082387][ T3771] loop2: detected capacity change from 0 to 512 [ 2684.117753][ T3775] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.118005][ T3773] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.155692][ T3771] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000fd0f1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000102000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2684.218729][ T3777] loop0: detected capacity change from 0 to 512 [ 2684.230671][ T3773] loop1: detected capacity change from 0 to 512 [ 2684.232927][ T3777] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.257981][ T3773] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.282534][ T3779] loop2: detected capacity change from 0 to 512 [ 2684.300419][ T3779] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.303764][ T3781] loop3: detected capacity change from 0 to 512 [ 2684.356360][ T3781] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.356438][ T3777] loop0: detected capacity change from 0 to 512 13:51:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x40000, &(0x7f0000013800)) [ 2684.403978][ T3777] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.471737][ T3779] loop2: detected capacity change from 0 to 512 [ 2684.483650][ T3783] loop1: detected capacity change from 0 to 512 [ 2684.497085][ T3781] loop3: detected capacity change from 0 to 512 13:51:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2684.525602][ T3779] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.544249][ T3781] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.576768][ T3785] loop0: detected capacity change from 0 to 512 13:51:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000002e00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2684.601504][ T3783] loop1: detected capacity change from 0 to 512 [ 2684.612721][ T3785] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005021100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2684.705725][ T3789] loop3: detected capacity change from 0 to 512 [ 2684.714374][ T3787] loop2: detected capacity change from 0 to 512 13:51:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x40100, &(0x7f0000013800)) [ 2684.726398][ T3789] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.739240][ T3787] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.757662][ T3791] loop0: detected capacity change from 0 to 512 [ 2684.778709][ T3791] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.840892][ T3789] loop3: detected capacity change from 0 to 512 [ 2684.844339][ T3787] loop2: detected capacity change from 0 to 512 [ 2684.892999][ T3793] loop1: detected capacity change from 0 to 512 [ 2684.894485][ T3787] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.927721][ T3789] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2684.959056][ T3791] loop0: detected capacity change from 0 to 512 13:51:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005031100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2684.983980][ T3791] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000003f00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.036960][ T3793] loop1: detected capacity change from 0 to 512 [ 2685.038844][ T3795] loop2: detected capacity change from 0 to 512 [ 2685.069228][ T3795] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.154617][ T3795] loop2: detected capacity change from 0 to 512 [ 2685.163568][ T3797] loop3: detected capacity change from 0 to 512 [ 2685.178851][ T3797] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x80000, &(0x7f0000013800)) 13:51:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000400000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.201433][ T3795] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.226125][ T3799] loop0: detected capacity change from 0 to 512 [ 2685.240449][ T3801] loop1: detected capacity change from 0 to 512 [ 2685.261915][ T3799] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x400000, &(0x7f0000013800)) [ 2685.310417][ T3797] loop3: detected capacity change from 0 to 512 [ 2685.322987][ T3797] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005041100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.368250][ T3799] loop0: detected capacity change from 0 to 512 [ 2685.387078][ T3805] loop1: detected capacity change from 0 to 512 [ 2685.394452][ T3799] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.394911][ T3808] loop2: detected capacity change from 0 to 512 [ 2685.430288][ T3810] loop3: detected capacity change from 0 to 512 [ 2685.431010][ T3808] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.440181][ T3805] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.484174][ T3810] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.531834][ T3808] loop2: detected capacity change from 0 to 512 13:51:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000410000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.565900][ T3808] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.596924][ T3810] loop3: detected capacity change from 0 to 512 [ 2685.597193][ T3805] loop1: detected capacity change from 0 to 512 [ 2685.617494][ T3810] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.642524][ T3812] loop0: detected capacity change from 0 to 512 [ 2685.667737][ T3805] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004800000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.717614][ T3812] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xe0ffff, &(0x7f0000013800)) 13:51:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005051100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.802420][ T3814] loop3: detected capacity change from 0 to 512 [ 2685.835339][ T3818] loop2: detected capacity change from 0 to 512 [ 2685.838033][ T3812] loop0: detected capacity change from 0 to 512 [ 2685.851526][ T3818] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.854321][ T3816] loop1: detected capacity change from 0 to 512 [ 2685.893581][ T3814] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.912775][ T3812] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2685.943935][ T3818] loop2: detected capacity change from 0 to 512 13:51:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000420000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2685.963816][ T3818] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1000000, &(0x7f0000013800)) 13:51:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005061100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.020314][ T3814] loop3: detected capacity change from 0 to 512 [ 2686.038466][ T3814] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.071697][ T3820] loop1: detected capacity change from 0 to 512 [ 2686.096872][ T3820] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.118074][ T3822] loop2: detected capacity change from 0 to 512 [ 2686.140608][ T3824] loop0: detected capacity change from 0 to 512 13:51:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.151872][ T3822] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.181087][ T3826] loop3: detected capacity change from 0 to 512 [ 2686.198133][ T3826] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005071100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.218818][ T3824] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.222008][ T3820] loop1: detected capacity change from 0 to 512 13:51:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000430000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.276744][ T3820] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.310058][ T3828] loop2: detected capacity change from 0 to 512 [ 2686.324965][ T3826] loop3: detected capacity change from 0 to 512 [ 2686.372062][ T3828] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.372959][ T3826] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.377442][ T3830] loop0: detected capacity change from 0 to 512 [ 2686.382972][ T3830] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005081100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000440000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2000000, &(0x7f0000013800)) 13:51:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.493016][ T3832] loop1: detected capacity change from 0 to 512 [ 2686.514612][ T3832] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.537224][ T3835] loop2: detected capacity change from 0 to 512 [ 2686.539944][ T3836] loop0: detected capacity change from 0 to 512 [ 2686.556745][ T3835] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.565310][ T3836] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005091100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.646749][ T3838] loop3: detected capacity change from 0 to 512 13:51:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000450000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.667896][ T3838] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.689473][ T3832] loop1: detected capacity change from 0 to 512 [ 2686.702500][ T3840] loop2: detected capacity change from 0 to 512 [ 2686.708222][ T3832] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.754844][ T3840] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.761672][ T3842] loop0: detected capacity change from 0 to 512 [ 2686.784843][ T3838] loop3: detected capacity change from 0 to 512 [ 2686.795621][ T3842] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.817947][ T3838] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x3000000, &(0x7f0000013800)) 13:51:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006800000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2686.920160][ T3842] loop0: detected capacity change from 0 to 512 [ 2686.959781][ T3842] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2686.965095][ T3844] loop1: detected capacity change from 0 to 512 [ 2686.977390][ T3840] loop2: detected capacity change from 0 to 512 [ 2686.983882][ T3840] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.022610][ T3846] loop3: detected capacity change from 0 to 512 [ 2687.036233][ T3846] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050a1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.037473][ T3844] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000460000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.139623][ T3846] loop3: detected capacity change from 0 to 512 [ 2687.160831][ T3848] loop2: detected capacity change from 0 to 512 13:51:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4000000, &(0x7f0000013800)) [ 2687.168265][ T3846] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.208627][ T3850] loop0: detected capacity change from 0 to 512 [ 2687.235565][ T3848] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.262903][ T3852] loop1: detected capacity change from 0 to 512 13:51:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050c1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.291940][ T3852] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.310136][ T3850] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.339192][ T3854] loop3: detected capacity change from 0 to 512 [ 2687.365577][ T3856] loop2: detected capacity change from 0 to 512 [ 2687.380631][ T3856] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.382484][ T3854] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.433441][ T3850] loop0: detected capacity change from 0 to 512 [ 2687.443052][ T3852] loop1: detected capacity change from 0 to 512 [ 2687.447130][ T3850] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000007400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000470000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.493818][ T3852] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.498560][ T3856] loop2: detected capacity change from 0 to 512 [ 2687.589517][ T3856] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x5000000, &(0x7f0000013800)) [ 2687.637425][ T3860] loop3: detected capacity change from 0 to 512 [ 2687.642167][ T3858] loop0: detected capacity change from 0 to 512 [ 2687.670127][ T3860] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.701628][ T3858] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.706005][ T3862] loop1: detected capacity change from 0 to 512 13:51:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050d1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.757423][ T3862] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000007a00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2687.849082][ T3858] loop0: detected capacity change from 0 to 512 [ 2687.865433][ T3862] loop1: detected capacity change from 0 to 512 [ 2687.882860][ T3864] loop3: detected capacity change from 0 to 512 [ 2687.894646][ T3862] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.896928][ T3858] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.897494][ T3866] loop2: detected capacity change from 0 to 512 [ 2687.902986][ T3866] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2687.970255][ T3864] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000480000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.029258][ T3866] loop2: detected capacity change from 0 to 512 [ 2688.047300][ T3864] loop3: detected capacity change from 0 to 512 [ 2688.063708][ T3864] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6000000, &(0x7f0000013800)) [ 2688.076065][ T3866] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.104090][ T3868] loop0: detected capacity change from 0 to 512 [ 2688.144462][ T3868] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050f1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.218803][ T3870] loop1: detected capacity change from 0 to 512 13:51:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000c0ed00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.258594][ T3872] loop2: detected capacity change from 0 to 512 13:51:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000490000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.259746][ T3870] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.330074][ T3872] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.331746][ T3874] loop3: detected capacity change from 0 to 512 [ 2688.369270][ T3874] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.428452][ T3870] loop1: detected capacity change from 0 to 512 [ 2688.459350][ T3876] loop0: detected capacity change from 0 to 512 13:51:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000cf400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.464584][ T3870] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.516432][ T3876] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.517526][ T3872] loop2: detected capacity change from 0 to 512 [ 2688.542135][ T3878] loop3: detected capacity change from 0 to 512 [ 2688.548106][ T3872] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.582497][ T3878] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7000000, &(0x7f0000013800)) 13:51:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005101100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.623704][ T3876] loop0: detected capacity change from 0 to 512 [ 2688.647829][ T3876] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.666886][ T3880] loop2: detected capacity change from 0 to 512 [ 2688.681657][ T3882] loop1: detected capacity change from 0 to 512 [ 2688.688743][ T3878] loop3: detected capacity change from 0 to 512 [ 2688.695670][ T3882] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.717277][ T3880] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.727008][ T3878] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.841883][ T3880] loop2: detected capacity change from 0 to 512 [ 2688.846480][ T3882] loop1: detected capacity change from 0 to 512 [ 2688.870907][ T3882] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.871906][ T3880] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.874432][ T3884] loop0: detected capacity change from 0 to 512 13:51:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffe00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2688.879706][ T3884] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2688.927854][ T3886] loop3: detected capacity change from 0 to 512 [ 2688.945170][ T3886] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005111100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.085149][ T3886] loop3: detected capacity change from 0 to 512 [ 2689.094600][ T3888] loop2: detected capacity change from 0 to 512 [ 2689.114279][ T3884] loop0: detected capacity change from 0 to 512 13:51:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x8000000, &(0x7f0000013800)) [ 2689.138167][ T3884] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.141229][ T3888] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.183766][ T3886] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.191435][ T3890] loop1: detected capacity change from 0 to 512 13:51:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000ff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.270240][ T3888] loop2: detected capacity change from 0 to 512 13:51:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.293321][ T3888] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.295663][ T3890] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005141100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.413367][ T3893] loop0: detected capacity change from 0 to 512 [ 2689.429779][ T3893] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.434585][ T3894] loop3: detected capacity change from 0 to 512 13:51:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x9000000, &(0x7f0000013800)) [ 2689.501048][ T3896] loop2: detected capacity change from 0 to 512 [ 2689.513627][ T3893] loop0: detected capacity change from 0 to 512 [ 2689.521954][ T3898] loop1: detected capacity change from 0 to 512 [ 2689.528349][ T3896] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.551693][ T3894] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.552919][ T3898] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.577924][ T3893] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000052e1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000fff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.687224][ T3898] loop1: detected capacity change from 0 to 512 [ 2689.714244][ T3901] loop3: detected capacity change from 0 to 512 [ 2689.720631][ T3902] loop2: detected capacity change from 0 to 512 13:51:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2689.756867][ T3901] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.757222][ T3902] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.844515][ T3898] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.885869][ T3901] loop3: detected capacity change from 0 to 512 [ 2689.908673][ T3902] loop2: detected capacity change from 0 to 512 [ 2689.920092][ T3901] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.922911][ T3902] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2689.928534][ T3904] loop0: detected capacity change from 0 to 512 [ 2689.944900][ T3904] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xa000000, &(0x7f0000013800)) 13:51:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005481100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.102848][ T3904] loop0: detected capacity change from 0 to 512 13:51:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000feff00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.147764][ T3904] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.200966][ T3906] loop3: detected capacity change from 0 to 512 [ 2690.209333][ T3909] loop1: detected capacity change from 0 to 512 [ 2690.241222][ T3906] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.253411][ T3909] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.306339][ T3912] loop2: detected capacity change from 0 to 512 [ 2690.335280][ T3906] loop3: detected capacity change from 0 to 512 13:51:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xc000000, &(0x7f0000013800)) 13:51:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.353504][ T3912] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.364696][ T3906] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.397007][ T3914] loop0: detected capacity change from 0 to 512 [ 2690.411914][ T3914] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000004000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.425176][ T3916] loop1: detected capacity change from 0 to 512 [ 2690.444081][ T3916] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.500374][ T3912] loop2: detected capacity change from 0 to 512 [ 2690.507435][ T3914] loop0: detected capacity change from 0 to 512 [ 2690.531638][ T3918] loop3: detected capacity change from 0 to 512 [ 2690.535821][ T3914] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.536611][ T3912] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.546173][ T3918] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000054c1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.738320][ T3920] loop2: detected capacity change from 0 to 512 13:51:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xd000000, &(0x7f0000013800)) 13:51:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000040000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.764658][ T3920] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.802496][ T3923] loop3: detected capacity change from 0 to 512 [ 2690.815569][ T3924] loop1: detected capacity change from 0 to 512 13:51:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005601100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.840657][ T3923] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.841057][ T3924] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2690.881723][ T3926] loop0: detected capacity change from 0 to 512 [ 2690.901706][ T3926] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000010b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2690.974450][ T3929] loop3: detected capacity change from 0 to 512 [ 2690.997813][ T3924] loop1: detected capacity change from 0 to 512 [ 2691.015817][ T3930] loop2: detected capacity change from 0 to 512 [ 2691.018068][ T3929] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.037234][ T3926] loop0: detected capacity change from 0 to 512 [ 2691.039919][ T3924] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.072802][ T3930] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xf000000, &(0x7f0000013800)) [ 2691.091417][ T3926] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.194672][ T3929] loop3: detected capacity change from 0 to 512 [ 2691.205252][ T3932] loop1: detected capacity change from 0 to 512 [ 2691.208558][ T3929] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.215882][ T3930] loop2: detected capacity change from 0 to 512 [ 2691.241409][ T3932] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.250329][ T3930] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005681100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x10000000, &(0x7f0000013800)) [ 2691.371149][ T3936] loop0: detected capacity change from 0 to 512 13:51:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000020b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000056c1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.394678][ T3936] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.397402][ T3939] loop1: detected capacity change from 0 to 512 [ 2691.419724][ T3940] loop3: detected capacity change from 0 to 512 [ 2691.434997][ T3939] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.446740][ T3940] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.457275][ T3942] loop2: detected capacity change from 0 to 512 [ 2691.492017][ T3942] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.512691][ T3936] loop0: detected capacity change from 0 to 512 [ 2691.550866][ T3939] loop1: detected capacity change from 0 to 512 [ 2691.565605][ T3936] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000500000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.609186][ T3939] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005741100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000030b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.679504][ T3944] loop2: detected capacity change from 0 to 512 [ 2691.698185][ T3946] loop3: detected capacity change from 0 to 512 13:51:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x10040000, &(0x7f0000013800)) [ 2691.698530][ T3944] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.706649][ T3948] loop0: detected capacity change from 0 to 512 [ 2691.718619][ T3948] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000057a1100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.775973][ T3946] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000510000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2691.824333][ T3950] loop1: detected capacity change from 0 to 512 [ 2691.887108][ T3946] loop3: detected capacity change from 0 to 512 [ 2691.930246][ T3950] loop1: detected capacity change from 0 to 512 [ 2691.942544][ T3952] loop0: detected capacity change from 0 to 512 [ 2691.942684][ T3946] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.962282][ T3954] loop2: detected capacity change from 0 to 512 [ 2691.975621][ T3952] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2691.997102][ T3954] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x11000000, &(0x7f0000013800)) 13:51:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000040b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.101212][ T3956] loop3: detected capacity change from 0 to 512 [ 2692.107171][ T3954] loop2: detected capacity change from 0 to 512 [ 2692.143026][ T3952] loop0: detected capacity change from 0 to 512 [ 2692.146549][ T3958] loop1: detected capacity change from 0 to 512 [ 2692.159705][ T3952] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.174772][ T3954] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.227941][ T3956] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000520000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.243915][ T3958] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005002000000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.309750][ T3960] loop2: detected capacity change from 0 to 512 13:51:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000050b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.325706][ T3960] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.328012][ T3962] loop0: detected capacity change from 0 to 512 [ 2692.369556][ T3962] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x14000000, &(0x7f0000013800)) [ 2692.405369][ T3960] loop2: detected capacity change from 0 to 512 [ 2692.419362][ T3960] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.419618][ T3964] loop3: detected capacity change from 0 to 512 [ 2692.461310][ T3962] loop0: detected capacity change from 0 to 512 [ 2692.481109][ T3966] loop1: detected capacity change from 0 to 512 [ 2692.489221][ T3964] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.510614][ T3962] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.554600][ T3966] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000530000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005003700000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.608151][ T3964] loop3: detected capacity change from 0 to 512 [ 2692.631213][ T3966] loop1: detected capacity change from 0 to 512 [ 2692.654071][ T3966] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.683706][ T3968] loop2: detected capacity change from 0 to 512 [ 2692.702540][ T3964] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.746309][ T3968] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2692.752043][ T3970] loop0: detected capacity change from 0 to 512 13:51:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1c6a0000, &(0x7f0000013800)) [ 2692.809003][ T3970] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005003f00000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000004000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000060b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2692.900623][ T3972] loop1: detected capacity change from 0 to 512 [ 2692.964478][ T3976] loop2: detected capacity change from 0 to 512 [ 2692.981622][ T3974] loop0: detected capacity change from 0 to 512 [ 2692.983841][ T3976] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.013850][ T3972] loop1: detected capacity change from 0 to 512 [ 2693.057652][ T3974] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000014000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2693.128698][ T3976] loop2: detected capacity change from 0 to 512 [ 2693.188758][ T3976] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.197916][ T3978] loop3: detected capacity change from 0 to 512 13:51:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x1f000000, &(0x7f0000013800)) [ 2693.258181][ T3978] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.285229][ T3980] loop0: detected capacity change from 0 to 512 13:51:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005005d00000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2693.323651][ T3980] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000070b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2693.339111][ T3982] loop1: detected capacity change from 0 to 512 [ 2693.362646][ T3982] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.422370][ T3980] loop0: detected capacity change from 0 to 512 13:51:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x20000000, &(0x7f0000013800)) [ 2693.450222][ T3984] loop2: detected capacity change from 0 to 512 [ 2693.474491][ T3980] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.474945][ T3986] loop3: detected capacity change from 0 to 512 [ 2693.501885][ T3984] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.536017][ T3988] loop1: detected capacity change from 0 to 512 [ 2693.541485][ T3986] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005007500000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2693.575703][ T3988] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000080b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000024000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2693.668624][ T3990] loop2: detected capacity change from 0 to 512 [ 2693.695884][ T3990] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.699958][ T3992] loop0: detected capacity change from 0 to 512 [ 2693.747960][ T3992] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2693.786735][ T3988] loop1: detected capacity change from 0 to 512 [ 2693.823889][ T3988] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500ff00000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x20100000, &(0x7f0000013800)) 13:51:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000034000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.093279][ T3994] loop2: detected capacity change from 0 to 512 [ 2694.102100][ T3996] loop0: detected capacity change from 0 to 512 [ 2694.132345][ T3994] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.140909][ T3998] loop3: detected capacity change from 0 to 512 [ 2694.158745][ T4000] loop1: detected capacity change from 0 to 512 [ 2694.167368][ T3996] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.201397][ T3998] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005003700000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.274565][ T3996] loop0: detected capacity change from 0 to 512 13:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000090b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x2e000000, &(0x7f0000013800)) [ 2694.318020][ T3996] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.344045][ T4002] loop2: detected capacity change from 0 to 512 [ 2694.370742][ T4004] loop3: detected capacity change from 0 to 512 [ 2694.401420][ T4002] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.407099][ T4004] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.419001][ T4006] loop1: detected capacity change from 0 to 512 13:51:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000044000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.487638][ T4006] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.508374][ T4008] loop0: detected capacity change from 0 to 512 [ 2694.524630][ T4008] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x3f000000, &(0x7f0000013800)) [ 2694.598021][ T4002] loop2: detected capacity change from 0 to 512 13:51:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000054000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.636504][ T4002] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000000a0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.664733][ T4010] loop1: detected capacity change from 0 to 512 [ 2694.679488][ T4010] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.730996][ T4013] loop3: detected capacity change from 0 to 512 [ 2694.743741][ T4014] loop0: detected capacity change from 0 to 512 [ 2694.749135][ T4013] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.786729][ T4010] loop1: detected capacity change from 0 to 512 13:51:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005005d00000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.812013][ T4014] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.813641][ T4010] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000000c0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x40000000, &(0x7f0000013800)) 13:51:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000064000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2694.926414][ T4017] loop3: detected capacity change from 0 to 512 [ 2694.927628][ T4018] loop2: detected capacity change from 0 to 512 [ 2694.961261][ T4018] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.995954][ T4017] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2694.999014][ T4020] loop1: detected capacity change from 0 to 512 [ 2695.032398][ T4022] loop0: detected capacity change from 0 to 512 [ 2695.033535][ T4020] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.122062][ T4018] loop2: detected capacity change from 0 to 512 [ 2695.128009][ T4022] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.148775][ T4017] loop3: detected capacity change from 0 to 512 13:51:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x48000000, &(0x7f0000013800)) [ 2695.182254][ T4018] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.207274][ T4017] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.284755][ T4022] loop0: detected capacity change from 0 to 512 13:51:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005007500000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000000d0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2695.287447][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2695.344346][ T4025] loop1: detected capacity change from 0 to 512 [ 2695.361367][ T4028] loop3: detected capacity change from 0 to 512 [ 2695.379715][ T4022] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.388511][ T4025] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.439912][ T4026] loop2: detected capacity change from 0 to 512 [ 2695.443524][ T4028] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.466888][ T4026] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000074000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000400", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2695.572749][ T4028] loop3: detected capacity change from 0 to 512 [ 2695.576200][ T4025] loop1: detected capacity change from 0 to 512 [ 2695.605942][ T4028] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.609830][ T4025] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.619642][ T4030] loop2: detected capacity change from 0 to 512 [ 2695.698876][ T4030] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.773041][ T4033] loop0: detected capacity change from 0 to 512 13:51:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x4c000000, &(0x7f0000013800)) 13:51:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000000f0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2695.785534][ T4033] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.814990][ T4030] loop2: detected capacity change from 0 to 512 [ 2695.838170][ T4035] loop1: detected capacity change from 0 to 512 [ 2695.844065][ T4030] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.873547][ T4035] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.900101][ T4037] loop3: detected capacity change from 0 to 512 [ 2695.901015][ T4033] loop0: detected capacity change from 0 to 512 [ 2695.950638][ T4037] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2695.966388][ T4033] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.007246][ T4035] loop1: detected capacity change from 0 to 512 13:51:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000084000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100019400", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2696.071236][ T4037] loop3: detected capacity change from 0 to 512 [ 2696.072158][ T4035] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.142968][ T4041] loop0: detected capacity change from 0 to 512 [ 2696.155492][ T4040] loop2: detected capacity change from 0 to 512 [ 2696.170212][ T4037] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.180343][ T4041] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x60000000, &(0x7f0000013800)) [ 2696.199127][ T4040] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000100b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2696.283635][ T4043] loop1: detected capacity change from 0 to 512 [ 2696.320072][ T4040] loop2: detected capacity change from 0 to 512 [ 2696.329515][ T4043] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.330776][ T4041] loop0: detected capacity change from 0 to 512 [ 2696.365055][ T4040] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.412629][ T4041] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.415832][ T4043] loop1: detected capacity change from 0 to 512 [ 2696.439098][ T4045] loop3: detected capacity change from 0 to 512 [ 2696.451211][ T4043] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.478936][ T4045] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000094000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000004100b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x66000000, &(0x7f0000013800)) 13:51:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001102000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2696.678902][ T4047] loop3: detected capacity change from 0 to 512 [ 2696.704426][ T4047] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.706246][ T4051] loop2: detected capacity change from 0 to 512 [ 2696.723918][ T4050] loop0: detected capacity change from 0 to 512 [ 2696.747109][ T4053] loop1: detected capacity change from 0 to 512 [ 2696.748304][ T4051] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.784048][ T4050] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.814850][ T4053] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000a4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2696.871859][ T4047] loop3: detected capacity change from 0 to 512 13:51:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x68000000, &(0x7f0000013800)) [ 2696.904510][ T4047] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2696.909109][ T4051] loop2: detected capacity change from 0 to 512 [ 2696.966844][ T4051] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000110b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2696.995813][ T4056] loop0: detected capacity change from 0 to 512 [ 2697.001584][ T4057] loop1: detected capacity change from 0 to 512 [ 2697.036942][ T4056] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.065206][ T4057] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.112367][ T4059] loop3: detected capacity change from 0 to 512 [ 2697.181123][ T4061] loop2: detected capacity change from 0 to 512 [ 2697.182867][ T4056] loop0: detected capacity change from 0 to 512 [ 2697.200741][ T4061] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.223368][ T4059] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.227022][ T4057] loop1: detected capacity change from 0 to 512 [ 2697.232380][ T4056] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.304883][ T4057] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000b4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000140b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.367139][ T4061] loop2: detected capacity change from 0 to 512 [ 2697.419759][ T4061] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x6c000000, &(0x7f0000013800)) [ 2697.423397][ T4063] loop3: detected capacity change from 0 to 512 [ 2697.475763][ T4063] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.484061][ T4065] loop0: detected capacity change from 0 to 512 [ 2697.505281][ T4065] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000c1a0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.541175][ T4067] loop1: detected capacity change from 0 to 512 13:51:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001104000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000c4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.619304][ T4071] loop2: detected capacity change from 0 to 512 [ 2697.633367][ T4067] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000001f0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.641573][ T4071] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.730967][ T4074] loop3: detected capacity change from 0 to 512 [ 2697.750740][ T4074] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.795661][ T4075] loop0: detected capacity change from 0 to 512 13:51:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001105000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2697.811149][ T4067] loop1: detected capacity change from 0 to 512 [ 2697.829438][ T4075] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.833380][ T4074] loop3: detected capacity change from 0 to 512 [ 2697.859206][ T4067] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2697.945123][ T4077] loop2: detected capacity change from 0 to 512 13:51:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x74000000, &(0x7f0000013800)) 13:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000200b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000d4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2698.011622][ T4077] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.064839][ T4081] loop1: detected capacity change from 0 to 512 [ 2698.066506][ T4083] loop0: detected capacity change from 0 to 512 [ 2698.066818][ T4079] loop3: detected capacity change from 0 to 512 [ 2698.090426][ T4081] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.110812][ T4079] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.112160][ T4083] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.119065][ T4077] loop2: detected capacity change from 0 to 512 [ 2698.141918][ T4077] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.237140][ T4079] loop3: detected capacity change from 0 to 512 [ 2698.265382][ T4081] loop1: detected capacity change from 0 to 512 [ 2698.289866][ T4081] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.310539][ T4079] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000010200b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001106000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x7a000000, &(0x7f0000013800)) [ 2698.362966][ T4083] loop0: detected capacity change from 0 to 512 13:51:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000e4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2698.461177][ T4085] loop1: detected capacity change from 0 to 512 [ 2698.465898][ T4087] loop3: detected capacity change from 0 to 512 [ 2698.525225][ T4085] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.538617][ T4087] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.559244][ T4089] loop2: detected capacity change from 0 to 512 [ 2698.576032][ T4091] loop0: detected capacity change from 0 to 512 [ 2698.579677][ T4089] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.595005][ T4091] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x8cffffff, &(0x7f0000013800)) [ 2698.636595][ T4087] loop3: detected capacity change from 0 to 512 13:51:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001107000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2698.657686][ T4087] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.698126][ T4091] loop0: detected capacity change from 0 to 512 [ 2698.710596][ T4093] loop1: detected capacity change from 0 to 512 [ 2698.721117][ T4091] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.775179][ T4095] loop2: detected capacity change from 0 to 512 13:51:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000000f4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2698.821345][ T4095] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x96030000, &(0x7f0000013800)) 13:51:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000002e0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2698.904737][ T4095] loop2: detected capacity change from 0 to 512 [ 2698.906313][ T4097] loop0: detected capacity change from 0 to 512 [ 2698.940855][ T4095] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2698.992491][ T4099] loop1: detected capacity change from 0 to 512 [ 2699.005066][ T4097] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001108000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000104000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.061584][ T4101] loop3: detected capacity change from 0 to 512 [ 2699.100191][ T4103] loop2: detected capacity change from 0 to 512 13:51:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x97030000, &(0x7f0000013800)) [ 2699.101991][ T4101] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.132355][ T4105] loop0: detected capacity change from 0 to 512 [ 2699.133675][ T4103] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.166279][ T4107] loop1: detected capacity change from 0 to 512 [ 2699.169234][ T4105] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.231040][ T4103] loop2: detected capacity change from 0 to 512 [ 2699.250611][ T4101] loop3: detected capacity change from 0 to 512 [ 2699.269935][ T4107] loop1: detected capacity change from 0 to 512 [ 2699.272783][ T4105] loop0: detected capacity change from 0 to 512 [ 2699.277415][ T4101] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.279632][ T4103] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.307180][ T4105] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xb7160000, &(0x7f0000013800)) 13:51:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001109000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000114000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000003f0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.424011][ T4111] loop1: detected capacity change from 0 to 512 [ 2699.444639][ T4113] loop3: detected capacity change from 0 to 512 [ 2699.462546][ T4115] loop0: detected capacity change from 0 to 512 [ 2699.471635][ T4113] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.475514][ T4109] loop2: detected capacity change from 0 to 512 [ 2699.500945][ T4115] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.520629][ T4109] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xc0ed0000, &(0x7f0000013800)) 13:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000124000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.576802][ T4113] loop3: detected capacity change from 0 to 512 13:51:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110a000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.591666][ T4113] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.626584][ T4117] loop1: detected capacity change from 0 to 512 [ 2699.644925][ T4119] loop0: detected capacity change from 0 to 512 [ 2699.652302][ T4121] loop2: detected capacity change from 0 to 512 [ 2699.681424][ T4117] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.681558][ T4119] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.703542][ T4121] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xf6ffffff, &(0x7f0000013800)) 13:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000400b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110c000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.769853][ T4119] loop0: detected capacity change from 0 to 512 [ 2699.790299][ T4119] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.792568][ T4123] loop3: detected capacity change from 0 to 512 [ 2699.828203][ T4123] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2699.831678][ T4125] loop2: detected capacity change from 0 to 512 [ 2699.857772][ T4127] loop1: detected capacity change from 0 to 512 [ 2699.865551][ T4125] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000480b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.924831][ T4127] loop1: detected capacity change from 0 to 512 13:51:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110d000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000134000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2699.973761][ T4131] loop3: detected capacity change from 0 to 512 [ 2699.974296][ T4130] loop0: detected capacity change from 0 to 512 [ 2700.020106][ T4133] loop2: detected capacity change from 0 to 512 [ 2700.031919][ T4130] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.048090][ T4133] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.056194][ T4131] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xf9fdffff, &(0x7f0000013800)) [ 2700.129770][ T4135] loop1: detected capacity change from 0 to 512 13:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000004c0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.195255][ T4133] loop2: detected capacity change from 0 to 512 [ 2700.206399][ T4135] loop1: detected capacity change from 0 to 512 [ 2700.215869][ T4133] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.280416][ T4130] loop0: detected capacity change from 0 to 512 [ 2700.292453][ T4137] loop3: detected capacity change from 0 to 512 13:51:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110f000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.324600][ T4137] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.352253][ T4130] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfbffffff, &(0x7f0000013800)) [ 2700.417240][ T4137] loop3: detected capacity change from 0 to 512 13:51:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001110000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.453556][ T4137] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.484337][ T4143] loop2: detected capacity change from 0 to 512 13:51:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000144000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.495096][ T4144] loop1: detected capacity change from 0 to 512 [ 2700.500739][ T4143] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfcfdffff, &(0x7f0000013800)) 13:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000600b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.609467][ T4148] loop1: detected capacity change from 0 to 512 [ 2700.614030][ T4147] loop3: detected capacity change from 0 to 512 [ 2700.639560][ T4143] loop2: detected capacity change from 0 to 512 [ 2700.648056][ T4147] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfdfdffff, &(0x7f0000013800)) [ 2700.672647][ T4150] loop0: detected capacity change from 0 to 512 [ 2700.686313][ T4143] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.738848][ T4150] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000680b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001111000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.802153][ T4152] loop1: detected capacity change from 0 to 512 [ 2700.816711][ T4154] loop3: detected capacity change from 0 to 512 13:51:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000154000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2700.833733][ T4154] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2700.956708][ T4154] loop3: detected capacity change from 0 to 512 [ 2700.961344][ T4156] loop0: detected capacity change from 0 to 512 [ 2700.994250][ T4158] loop2: detected capacity change from 0 to 512 13:51:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfeffffff, &(0x7f0000013800)) [ 2701.008745][ T4154] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.010941][ T4156] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.025953][ T4160] loop1: detected capacity change from 0 to 512 [ 2701.058782][ T4158] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001114000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.149568][ T4156] loop0: detected capacity change from 0 to 512 [ 2701.166967][ T4160] loop1: detected capacity change from 0 to 512 [ 2701.177648][ T4156] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000006c0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.208477][ T4162] loop2: detected capacity change from 0 to 512 [ 2701.250239][ T4164] loop3: detected capacity change from 0 to 512 [ 2701.253522][ T4162] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.267782][ T4164] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000164000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.345266][ T4162] loop2: detected capacity change from 0 to 512 13:51:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xff000000, &(0x7f0000013800)) [ 2701.400847][ T4166] loop0: detected capacity change from 0 to 512 [ 2701.401029][ T4164] loop3: detected capacity change from 0 to 512 [ 2701.422617][ T4162] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.424942][ T4166] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.454283][ T4168] loop1: detected capacity change from 0 to 512 13:51:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000174000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.483953][ T4164] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.539750][ T4168] loop1: detected capacity change from 0 to 512 13:51:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500112e000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000740b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.626098][ T4170] loop0: detected capacity change from 0 to 512 13:51:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xff0f0000, &(0x7f0000013800)) [ 2701.674852][ T4172] loop3: detected capacity change from 0 to 512 [ 2701.686869][ T4170] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.713548][ T4172] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.735605][ T4174] loop2: detected capacity change from 0 to 512 [ 2701.745762][ T4176] loop1: detected capacity change from 0 to 512 [ 2701.786859][ T4174] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.802017][ T4170] loop0: detected capacity change from 0 to 512 [ 2701.819560][ T4170] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffbffff, &(0x7f0000013800)) 13:51:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001148000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.878503][ T4172] loop3: detected capacity change from 0 to 512 13:51:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000184000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2701.958949][ T4172] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2701.968066][ T4178] loop1: detected capacity change from 0 to 512 [ 2702.006893][ T4183] loop0: detected capacity change from 0 to 512 [ 2702.020854][ T4183] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.033752][ T4180] loop2: detected capacity change from 0 to 512 [ 2702.059913][ T4180] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000007a0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.100574][ T4178] loop1: detected capacity change from 0 to 512 [ 2702.175805][ T4180] loop2: detected capacity change from 0 to 512 [ 2702.178676][ T4183] loop0: detected capacity change from 0 to 512 13:51:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xffffe000, &(0x7f0000013800)) [ 2702.197086][ T4180] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.205031][ T4183] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.258055][ T4185] loop3: detected capacity change from 0 to 512 13:51:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500114c000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.297728][ T4187] loop1: detected capacity change from 0 to 512 [ 2702.304114][ T4185] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.328205][ T4189] loop2: detected capacity change from 0 to 512 13:51:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000194000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.375034][ T4189] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.416331][ T4187] loop1: detected capacity change from 0 to 512 [ 2702.426055][ T4192] loop0: detected capacity change from 0 to 512 13:51:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001160000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.439374][ T4185] loop3: detected capacity change from 0 to 512 [ 2702.476035][ T4185] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.523659][ T4192] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000ffffff8c0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.562542][ T4194] loop2: detected capacity change from 0 to 512 [ 2702.588426][ T4194] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffbff, &(0x7f0000013800)) [ 2702.666189][ T4197] loop3: detected capacity change from 0 to 512 13:51:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001a4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.697608][ T4197] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.698364][ T4194] loop2: detected capacity change from 0 to 512 [ 2702.721309][ T4199] loop1: detected capacity change from 0 to 512 [ 2702.733280][ T4194] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.760183][ T4201] loop0: detected capacity change from 0 to 512 [ 2702.808794][ T4201] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.826919][ T4197] loop3: detected capacity change from 0 to 512 13:51:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001168000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.866593][ T4199] loop1: detected capacity change from 0 to 512 [ 2702.884046][ T4197] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2702.903749][ T4203] loop2: detected capacity change from 0 to 512 [ 2702.921016][ T4201] loop0: detected capacity change from 0 to 512 13:51:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000ffffff970b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2702.938328][ T4203] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffdf9, &(0x7f0000013800)) [ 2702.968722][ T4201] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500116c000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001b4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.043899][ T4207] loop3: detected capacity change from 0 to 512 13:51:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffdfc, &(0x7f0000013800)) [ 2703.063962][ T4207] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.097939][ T4210] loop2: detected capacity change from 0 to 512 [ 2703.101568][ T4211] loop0: detected capacity change from 0 to 512 [ 2703.120933][ T4213] loop1: detected capacity change from 0 to 512 [ 2703.123434][ T4210] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.175056][ T4211] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.189003][ T4207] loop3: detected capacity change from 0 to 512 [ 2703.197437][ T4213] loop1: detected capacity change from 0 to 512 [ 2703.204163][ T4207] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001174000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.252583][ T4211] loop0: detected capacity change from 0 to 512 13:51:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffdfd, &(0x7f0000013800)) [ 2703.269600][ T4211] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.317563][ T4215] loop2: detected capacity change from 0 to 512 [ 2703.326854][ T4217] loop1: detected capacity change from 0 to 512 13:51:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001c4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000000000edc00b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.355042][ T4215] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500117a000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xffffff7f, &(0x7f0000013800)) [ 2703.412963][ T4219] loop3: detected capacity change from 0 to 512 [ 2703.427949][ T4219] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.438306][ T4221] loop0: detected capacity change from 0 to 512 [ 2703.489749][ T4223] loop1: detected capacity change from 0 to 512 13:51:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000cf40b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.499632][ T4221] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.513336][ T4225] loop2: detected capacity change from 0 to 512 [ 2703.566600][ T4223] loop1: detected capacity change from 0 to 512 13:51:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001d4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.583909][ T4225] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xffffff8c, &(0x7f0000013800)) [ 2703.638725][ T4227] loop3: detected capacity change from 0 to 512 13:51:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100030001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2703.664662][ T4230] loop0: detected capacity change from 0 to 512 [ 2703.684509][ T4230] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.688270][ T4227] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.702628][ T4231] loop1: detected capacity change from 0 to 512 [ 2703.736627][ T4233] loop2: detected capacity change from 0 to 512 [ 2703.752147][ T4233] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.794781][ T4231] loop1: detected capacity change from 0 to 512 [ 2703.799139][ T4227] loop3: detected capacity change from 0 to 512 [ 2703.812820][ T4230] loop0: detected capacity change from 0 to 512 [ 2703.817169][ T4227] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.829596][ T4230] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2703.874788][ T4233] loop2: detected capacity change from 0 to 512 13:51:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffff6, &(0x7f0000013800)) [ 2703.889863][ T4233] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011fb030001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffff60b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001e4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2704.069546][ T4235] loop2: detected capacity change from 0 to 512 [ 2704.084437][ T4239] loop3: detected capacity change from 0 to 512 [ 2704.098817][ T4240] loop1: detected capacity change from 0 to 512 [ 2704.107579][ T4239] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.112667][ T4241] loop0: detected capacity change from 0 to 512 [ 2704.142606][ T4241] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.162482][ T4235] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.208349][ T4240] loop1: detected capacity change from 0 to 512 13:51:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000001f4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffdf90b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffffb, &(0x7f0000013800)) [ 2704.343924][ T4235] loop2: detected capacity change from 0 to 512 [ 2704.355834][ T4235] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.372439][ T4243] loop3: detected capacity change from 0 to 512 [ 2704.384161][ T4245] loop1: detected capacity change from 0 to 512 [ 2704.388585][ T4243] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.397046][ T4247] loop0: detected capacity change from 0 to 512 [ 2704.421892][ T4247] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.469846][ T4245] loop1: detected capacity change from 0 to 512 [ 2704.490392][ T4243] loop3: detected capacity change from 0 to 512 13:51:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011fc030001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2704.521276][ T4243] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.546701][ T4247] loop0: detected capacity change from 0 to 512 [ 2704.583714][ T4247] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.606737][ T4249] loop2: detected capacity change from 0 to 512 [ 2704.636447][ T4249] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000204000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0xfffffffe, &(0x7f0000013800)) 13:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffffb0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011fd030001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2704.734641][ T4251] loop0: detected capacity change from 0 to 512 [ 2704.755031][ T4253] loop3: detected capacity change from 0 to 512 [ 2704.762157][ T4251] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.771965][ T4255] loop1: detected capacity change from 0 to 512 [ 2704.784459][ T4257] loop2: detected capacity change from 0 to 512 [ 2704.804480][ T4257] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.822793][ T4253] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000214000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011fe030001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffdfc0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2704.923433][ T4259] loop0: detected capacity change from 0 to 512 [ 2704.958598][ T4262] loop2: detected capacity change from 0 to 512 [ 2704.959243][ T4263] loop1: detected capacity change from 0 to 512 [ 2704.967618][ T4259] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.977811][ T4262] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2704.996263][ T4265] loop3: detected capacity change from 0 to 512 [ 2705.000166][ T4263] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.034557][ T4265] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffdfd0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.113907][ T4263] loop1: detected capacity change from 0 to 512 [ 2705.114474][ T4259] loop0: detected capacity change from 0 to 512 [ 2705.133472][ T4263] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.147944][ T4262] loop2: detected capacity change from 0 to 512 [ 2705.168803][ T4259] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.171158][ T4262] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.188257][ T4267] loop3: detected capacity change from 0 to 512 [ 2705.229905][ T4267] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001110040001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x2}) [ 2705.308449][ T4270] loop1: detected capacity change from 0 to 512 13:51:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000224000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.323013][ T4270] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2705.344926][ T4271] loop2: detected capacity change from 0 to 512 [ 2705.355945][ T4273] loop0: detected capacity change from 0 to 512 [ 2705.372380][ T4267] loop3: detected capacity change from 0 to 512 [ 2705.376967][ T4271] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.397430][ T4273] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.416933][ T4270] loop1: detected capacity change from 0 to 512 [ 2705.419972][ T4267] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.435982][ T4270] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x3}) [ 2705.462698][ T4271] loop2: detected capacity change from 0 to 512 13:51:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffffd0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.484746][ T4271] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.489915][ T4273] loop0: detected capacity change from 0 to 512 [ 2705.524483][ T4273] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100050001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.564603][ T4275] loop1: detected capacity change from 0 to 512 13:51:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000234000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.581852][ T4275] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2705.598658][ T4277] loop3: detected capacity change from 0 to 512 [ 2705.612609][ T4277] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.631400][ T4279] loop0: detected capacity change from 0 to 512 [ 2705.647446][ T4279] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000244000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.710764][ T4281] loop2: detected capacity change from 0 to 512 [ 2705.734563][ T4275] loop1: detected capacity change from 0 to 512 [ 2705.741760][ T4281] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.754676][ T4275] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2705.783780][ T4277] loop3: detected capacity change from 0 to 512 [ 2705.794796][ T4283] loop0: detected capacity change from 0 to 512 13:51:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x4}) [ 2705.807291][ T4277] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.833664][ T4283] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.852002][ T4281] loop2: detected capacity change from 0 to 512 [ 2705.854117][ T3760] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 13:51:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffffe0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.875800][ T4281] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.903539][ T4285] loop1: detected capacity change from 0 to 512 [ 2705.931602][ T4283] loop0: detected capacity change from 0 to 512 13:51:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100060001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2705.958538][ T4283] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2705.976399][ T4285] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000254000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.036823][ T4287] loop2: detected capacity change from 0 to 512 [ 2706.051352][ T4290] loop3: detected capacity change from 0 to 512 [ 2706.065473][ T4290] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.066919][ T4285] loop1: detected capacity change from 0 to 512 [ 2706.069510][ T4287] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.107242][ T4285] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x5}) [ 2706.176878][ T4287] loop2: detected capacity change from 0 to 512 [ 2706.197135][ T4294] loop0: detected capacity change from 0 to 512 [ 2706.214296][ T4287] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.218737][ T4294] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.219322][ T4290] loop3: detected capacity change from 0 to 512 [ 2706.251292][ T4290] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.271550][ T4292] loop1: detected capacity change from 0 to 512 [ 2706.291904][ T4292] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000ff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100070001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.361275][ T4294] loop0: detected capacity change from 0 to 512 [ 2706.375672][ T4292] loop1: detected capacity change from 0 to 512 [ 2706.394737][ T4292] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2706.409722][ T4294] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.429336][ T4297] loop3: detected capacity change from 0 to 512 [ 2706.436283][ T4298] loop2: detected capacity change from 0 to 512 13:51:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x6}) [ 2706.454256][ T4298] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.482817][ T4297] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.502841][ T4300] loop1: detected capacity change from 0 to 512 [ 2706.526936][ T4300] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2706.563495][ T4298] loop2: detected capacity change from 0 to 512 13:51:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000264000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.579396][ T4297] loop3: detected capacity change from 0 to 512 [ 2706.596543][ T4300] loop1: detected capacity change from 0 to 512 [ 2706.598638][ T4298] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.622809][ T4300] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2706.640120][ T4297] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x7}) [ 2706.670270][ T4302] loop0: detected capacity change from 0 to 512 13:51:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000fff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.710189][ T4302] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100090001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.780683][ T4305] loop3: detected capacity change from 0 to 512 [ 2706.785713][ T4306] loop1: detected capacity change from 0 to 512 [ 2706.790454][ T4308] loop2: detected capacity change from 0 to 512 [ 2706.792532][ T4302] loop0: detected capacity change from 0 to 512 [ 2706.796557][ T4302] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.810183][ T4306] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2706.810607][ T4305] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2706.849954][ T4308] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffffbff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000274000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011000a0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2706.962418][ T4306] loop1: detected capacity change from 0 to 512 [ 2706.965412][ T4310] loop3: detected capacity change from 0 to 512 [ 2706.987657][ T4312] loop2: detected capacity change from 0 to 512 [ 2706.991568][ T4306] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2706.997782][ T4314] loop0: detected capacity change from 0 to 512 [ 2707.016951][ T4314] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.034669][ T4312] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.049955][ T4310] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.095341][ T4314] loop0: detected capacity change from 0 to 512 13:51:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x8}) [ 2707.111368][ T4312] loop2: detected capacity change from 0 to 512 [ 2707.111787][ T4314] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.130889][ T4316] loop1: detected capacity change from 0 to 512 [ 2707.147234][ T4316] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2707.150140][ T4310] loop3: detected capacity change from 0 to 512 [ 2707.176336][ T4312] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.202405][ T4310] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011000c0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000284000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2707.257396][ T4316] loop1: detected capacity change from 0 to 512 [ 2707.303053][ T4319] loop2: detected capacity change from 0 to 512 [ 2707.306248][ T4320] loop0: detected capacity change from 0 to 512 [ 2707.348765][ T4320] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.350059][ T4316] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011000d0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2707.350598][ T4319] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fffbffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x9}) [ 2707.452503][ T4324] loop3: detected capacity change from 0 to 512 13:51:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011000f0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2707.471802][ T4320] loop0: detected capacity change from 0 to 512 [ 2707.473016][ T4324] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.488465][ T4320] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.539103][ T4327] loop2: detected capacity change from 0 to 512 [ 2707.541736][ T4328] loop1: detected capacity change from 0 to 512 [ 2707.554170][ T4327] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.576125][ T4324] loop3: detected capacity change from 0 to 512 [ 2707.644195][ T4328] EXT4-fs (loop1): Unrecognized mount option " " or missing value 13:51:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001104100001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000294000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2707.674544][ T4324] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.699117][ T4330] loop2: detected capacity change from 0 to 512 [ 2707.723497][ T4332] loop0: detected capacity change from 0 to 512 [ 2707.731792][ T4328] loop1: detected capacity change from 0 to 512 [ 2707.744894][ T4332] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.757612][ T4330] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000f9fdffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2707.786156][ T4328] EXT4-fs (loop1): Unrecognized mount option " " or missing value 13:51:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001120100001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002a4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0xa}) [ 2707.914168][ T4336] loop2: detected capacity change from 0 to 512 [ 2707.934077][ T4338] loop0: detected capacity change from 0 to 512 [ 2707.944978][ T4337] loop3: detected capacity change from 0 to 512 [ 2707.948877][ T4336] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.977991][ T4338] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2707.981590][ T4340] loop1: detected capacity change from 0 to 512 [ 2707.996113][ T4337] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.010835][ T4340] EXT4-fs (loop1): Unrecognized mount option " [ 2708.010835][ T4340] " or missing value 13:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002b4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0xc}) [ 2708.122279][ T4336] loop2: detected capacity change from 0 to 512 [ 2708.151892][ T4342] loop0: detected capacity change from 0 to 512 13:51:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100110001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.167744][ T4337] loop3: detected capacity change from 0 to 512 [ 2708.183764][ T4337] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.187579][ T4344] loop1: detected capacity change from 0 to 512 [ 2708.228644][ T4344] EXT4-fs (loop1): Unrecognized mount option " " or missing value [ 2708.241660][ T4342] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.294911][ T4346] loop2: detected capacity change from 0 to 512 13:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fcfdffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.319128][ T4346] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.349814][ T4344] loop1: detected capacity change from 0 to 512 [ 2708.362587][ T4342] loop0: detected capacity change from 0 to 512 [ 2708.381256][ T4344] EXT4-fs (loop1): Unrecognized mount option " " or missing value 13:51:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100140001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.388389][ T4348] loop3: detected capacity change from 0 to 512 [ 2708.400246][ T4342] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.428581][ T4348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.448830][ T4350] loop2: detected capacity change from 0 to 512 [ 2708.466163][ T4350] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0xd}) 13:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002c4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.544769][ T4348] loop3: detected capacity change from 0 to 512 [ 2708.555034][ T4352] loop0: detected capacity change from 0 to 512 [ 2708.568663][ T4352] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.570253][ T4354] loop1: detected capacity change from 0 to 512 [ 2708.578045][ T4348] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.587587][ T4350] loop2: detected capacity change from 0 to 512 [ 2708.596528][ T4354] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2708.622991][ T4350] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.706434][ T4352] loop0: detected capacity change from 0 to 512 13:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fdfdffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.737495][ T4354] loop1: detected capacity change from 0 to 512 [ 2708.749765][ T4352] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.766804][ T4354] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011001f0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2708.817563][ T4356] loop3: detected capacity change from 0 to 512 [ 2708.838754][ T4356] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002d4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0xf}) [ 2708.877394][ T4358] loop2: detected capacity change from 0 to 512 [ 2708.945072][ T4360] loop0: detected capacity change from 0 to 512 [ 2708.945625][ T4358] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2708.964442][ T4356] loop3: detected capacity change from 0 to 512 [ 2708.982520][ T4360] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.009579][ T4356] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.028022][ T4362] loop1: detected capacity change from 0 to 512 [ 2709.042478][ T4362] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2709.090036][ T4360] loop0: detected capacity change from 0 to 512 13:51:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100200001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000007fffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.112917][ T4360] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.150318][ T4362] loop1: detected capacity change from 0 to 512 [ 2709.155547][ T4364] loop2: detected capacity change from 0 to 512 [ 2709.169536][ T4366] loop3: detected capacity change from 0 to 512 [ 2709.182317][ T4362] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2709.209135][ T4366] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002e4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x10}) [ 2709.223876][ T4364] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.352566][ T4364] loop2: detected capacity change from 0 to 512 [ 2709.382673][ T4366] loop3: detected capacity change from 0 to 512 [ 2709.388575][ T4364] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.408949][ T4368] loop1: detected capacity change from 0 to 512 [ 2709.431225][ T4366] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.456045][ T4370] loop0: detected capacity change from 0 to 512 [ 2709.471028][ T4368] EXT4-fs (loop1): Unrecognized mount option "" or missing value 13:51:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001110200001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000010000008cffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.493673][ T4370] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.556174][ T4372] loop3: detected capacity change from 0 to 512 [ 2709.559205][ T4368] loop1: detected capacity change from 0 to 512 [ 2709.577760][ T4374] loop2: detected capacity change from 0 to 512 13:51:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000002f4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.599109][ T4368] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2709.604143][ T4374] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x11}) [ 2709.625868][ T4372] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000097ffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.719867][ T4374] loop2: detected capacity change from 0 to 512 [ 2709.725644][ T4378] loop1: detected capacity change from 0 to 512 [ 2709.732124][ T4377] loop0: detected capacity change from 0 to 512 [ 2709.745841][ T4374] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.772965][ T4377] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.837026][ T4380] loop3: detected capacity change from 0 to 512 13:51:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011002e0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.849536][ T4378] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2709.869082][ T4380] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000304000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2709.916932][ T4382] loop2: detected capacity change from 0 to 512 [ 2709.941829][ T4382] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.968865][ T4385] loop0: detected capacity change from 0 to 512 [ 2709.971665][ T4380] loop3: detected capacity change from 0 to 512 [ 2709.985570][ T4385] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2709.999726][ T4378] loop1: detected capacity change from 0 to 512 [ 2710.020302][ T4380] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.027658][ T4382] loop2: detected capacity change from 0 to 512 [ 2710.039122][ T4378] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2710.070743][ T4382] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.087274][ T4385] loop0: detected capacity change from 0 to 512 13:51:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011003f0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x14}) 13:51:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000f6ffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.154093][ T4385] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.170765][ T4387] loop1: detected capacity change from 0 to 512 [ 2710.204870][ T4390] loop3: detected capacity change from 0 to 512 [ 2710.212973][ T4391] loop2: detected capacity change from 0 to 512 [ 2710.220894][ T4390] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.244299][ T4387] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 2710.249853][ T4391] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x2e}) 13:51:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100400001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000314000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.351100][ T4390] loop3: detected capacity change from 0 to 512 [ 2710.351778][ T4393] loop1: detected capacity change from 0 to 512 [ 2710.370682][ T4390] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.392140][ T4395] loop2: detected capacity change from 0 to 512 [ 2710.392686][ T4393] EXT4-fs (loop1): Unrecognized mount option "." or missing value [ 2710.416884][ T4395] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fbffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.524367][ T4397] loop0: detected capacity change from 0 to 512 [ 2710.549219][ T4395] loop2: detected capacity change from 0 to 512 [ 2710.566582][ T4393] loop1: detected capacity change from 0 to 512 [ 2710.586295][ T4397] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100480001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.625522][ T4393] EXT4-fs (loop1): Unrecognized mount option "." or missing value [ 2710.635647][ T4399] loop3: detected capacity change from 0 to 512 13:51:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000324000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.684983][ T4401] loop2: detected capacity change from 0 to 512 13:51:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x48}) [ 2710.706732][ T4401] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.711558][ T4399] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.762243][ T4404] loop0: detected capacity change from 0 to 512 [ 2710.802737][ T4401] loop2: detected capacity change from 0 to 512 [ 2710.810163][ T4404] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.815251][ T4405] loop1: detected capacity change from 0 to 512 [ 2710.837935][ T4401] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.857255][ T4405] EXT4-fs (loop1): Unrecognized mount option "H" or missing value [ 2710.880578][ T4399] loop3: detected capacity change from 0 to 512 13:51:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000334000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.895546][ T4399] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011004c0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2710.939900][ T4407] loop0: detected capacity change from 0 to 512 [ 2710.967110][ T4407] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2710.968258][ T4405] loop1: detected capacity change from 0 to 512 [ 2711.025705][ T4409] loop2: detected capacity change from 0 to 512 13:51:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000fdffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2711.037962][ T4405] EXT4-fs (loop1): Unrecognized mount option "H" or missing value 13:51:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000344000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2711.051005][ T4409] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.075996][ T4411] loop3: detected capacity change from 0 to 512 [ 2711.098575][ T4411] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x4c}) [ 2711.149904][ T4413] loop0: detected capacity change from 0 to 512 [ 2711.192945][ T4409] loop2: detected capacity change from 0 to 512 [ 2711.198500][ T4415] loop1: detected capacity change from 0 to 512 [ 2711.205942][ T4413] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.207984][ T4411] loop3: detected capacity change from 0 to 512 [ 2711.215756][ T4411] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.255795][ T4409] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000feffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2711.290854][ T4415] EXT4-fs (loop1): Unrecognized mount option "L" or missing value [ 2711.317479][ T4413] loop0: detected capacity change from 0 to 512 [ 2711.336793][ T4413] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100600001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x60}) 13:51:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000354000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2711.400176][ T4417] loop3: detected capacity change from 0 to 512 [ 2711.419648][ T4417] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.431796][ T4419] loop2: detected capacity change from 0 to 512 [ 2711.444047][ T4421] loop1: detected capacity change from 0 to 512 [ 2711.455056][ T4421] EXT4-fs (loop1): Unrecognized mount option "`" or missing value [ 2711.457302][ T4419] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.470846][ T4423] loop0: detected capacity change from 0 to 512 [ 2711.497130][ T4423] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.534636][ T4419] loop2: detected capacity change from 0 to 512 [ 2711.553981][ T4417] loop3: detected capacity change from 0 to 512 [ 2711.556313][ T4419] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.557996][ T4423] loop0: detected capacity change from 0 to 512 [ 2711.571506][ T4423] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.578325][ T4421] loop1: detected capacity change from 0 to 512 [ 2711.582295][ T4421] EXT4-fs (loop1): Unrecognized mount option "`" or missing value [ 2711.591766][ T4417] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x66}) 13:51:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100680001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000364000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000100000000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2711.760346][ T4425] loop1: detected capacity change from 0 to 512 [ 2711.789435][ T4425] EXT4-fs (loop1): Unrecognized mount option "f" or missing value [ 2711.794561][ T4427] loop2: detected capacity change from 0 to 512 [ 2711.808212][ T4429] loop0: detected capacity change from 0 to 512 [ 2711.839197][ T4429] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.880811][ T4427] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2711.894677][ T4431] loop3: detected capacity change from 0 to 512 13:51:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x68}) [ 2711.950297][ T4431] EXT4-fs (loop3): invalid first ino: 0 [ 2711.999198][ T4427] loop2: detected capacity change from 0 to 512 [ 2712.005033][ T4433] loop1: detected capacity change from 0 to 512 [ 2712.016024][ T4429] loop0: detected capacity change from 0 to 512 [ 2712.027425][ T4433] EXT4-fs (loop1): Unrecognized mount option "h" or missing value [ 2712.048525][ T4429] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.050017][ T4427] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000100000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.177648][ T4433] loop1: detected capacity change from 0 to 512 [ 2712.220526][ T4435] loop3: detected capacity change from 0 to 512 13:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000374000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.235777][ T4433] EXT4-fs (loop1): Unrecognized mount option "h" or missing value 13:51:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011006c0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.274629][ T4437] loop0: detected capacity change from 0 to 512 [ 2712.287756][ T4435] EXT4-fs (loop3): invalid first ino: 1 [ 2712.301313][ T4437] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.327185][ T4439] loop2: detected capacity change from 0 to 512 [ 2712.348622][ T4439] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x6c}) 13:51:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000a00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.411735][ T4437] loop0: detected capacity change from 0 to 512 [ 2712.429266][ T4441] loop1: detected capacity change from 0 to 512 13:51:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100740001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.450317][ T4437] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.498459][ T4443] loop3: detected capacity change from 0 to 512 [ 2712.502475][ T4441] EXT4-fs (loop1): Unrecognized mount option "l" or missing value [ 2712.513445][ T4443] EXT4-fs (loop3): invalid first ino: 10 [ 2712.521326][ T4445] loop2: detected capacity change from 0 to 512 [ 2712.544281][ T4445] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000200000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.601421][ T4441] loop1: detected capacity change from 0 to 512 [ 2712.618704][ T4441] EXT4-fs (loop1): Unrecognized mount option "l" or missing value 13:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000384000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.641963][ T4447] loop3: detected capacity change from 0 to 512 [ 2712.651861][ T4445] loop2: detected capacity change from 0 to 512 [ 2712.668587][ T4445] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.672821][ T4447] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.696527][ T4449] loop0: detected capacity change from 0 to 512 [ 2712.717930][ T4449] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x74}) [ 2712.760065][ T4451] loop1: detected capacity change from 0 to 512 [ 2712.778943][ T4451] EXT4-fs (loop1): Unrecognized mount option "t" or missing value 13:51:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011007a0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.838815][ T4447] loop3: detected capacity change from 0 to 512 [ 2712.851617][ T4449] loop0: detected capacity change from 0 to 512 [ 2712.878009][ T4447] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.900232][ T4451] loop1: detected capacity change from 0 to 512 [ 2712.909361][ T4449] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2712.922032][ T4451] EXT4-fs (loop1): Unrecognized mount option "t" or missing value 13:51:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000394000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2712.986741][ T4453] loop2: detected capacity change from 0 to 512 [ 2713.001706][ T4453] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000300000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)={[], [], 0x7a}) [ 2713.048806][ T4455] loop3: detected capacity change from 0 to 512 [ 2713.117137][ T4455] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.153900][ T4457] loop1: detected capacity change from 0 to 512 [ 2713.171542][ T4457] EXT4-fs (loop1): Unrecognized mount option "z" or missing value [ 2713.187026][ T4453] loop2: detected capacity change from 0 to 512 [ 2713.204686][ T4459] loop0: detected capacity change from 0 to 512 [ 2713.207032][ T4453] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.243492][ T4459] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103fb0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2713.275993][ T4455] loop3: detected capacity change from 0 to 512 [ 2713.318382][ T4457] loop1: detected capacity change from 0 to 512 [ 2713.320617][ T4455] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.353338][ T4459] loop0: detected capacity change from 0 to 512 [ 2713.367155][ T4459] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.388073][ T4457] EXT4-fs (loop1): Unrecognized mount option "z" or missing value [ 2713.407456][ T4461] loop2: detected capacity change from 0 to 512 13:51:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003a4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:54 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x10) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2713.500232][ T4461] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.544492][ T4465] loop1: detected capacity change from 0 to 512 [ 2713.559281][ T4463] loop0: detected capacity change from 0 to 512 [ 2713.562868][ T4465] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103fc0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2713.609566][ T4463] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.636587][ T4467] loop3: detected capacity change from 0 to 512 [ 2713.664515][ T4469] loop2: detected capacity change from 0 to 512 [ 2713.680429][ T4463] loop0: detected capacity change from 0 to 512 [ 2713.680975][ T4467] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.706352][ T4469] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.716747][ T4463] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:54 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1020000, &(0x7f0000000240)={[{@xino_on}, {@index_off}, {@index_off}, {@workdir={'workdir', 0x3d, './file0'}}, {@default_permissions}, {@workdir={'workdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0/file0'}}], [{@hash}, {@fsmagic={'fsmagic', 0x3d, 0x7}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@uid_lt={'uid<', 0xee01}}, {@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, 'ext4\x00'}}]}) chmod(&(0x7f0000000180)='./file0\x00', 0x100) [ 2713.803832][ T4471] loop1: detected capacity change from 0 to 512 [ 2713.821830][ T4467] loop3: detected capacity change from 0 to 512 [ 2713.841049][ T4471] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.855234][ T4467] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.873356][ T4469] loop2: detected capacity change from 0 to 512 13:51:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003b4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2713.893638][ T4469] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2713.914298][ T4473] loop0: detected capacity change from 0 to 512 [ 2713.929095][ T4473] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103fd0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.038136][ T4471] loop1: detected capacity change from 0 to 512 13:51:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000500000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.063007][ T4471] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003c4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.116470][ T4476] loop2: detected capacity change from 0 to 512 [ 2714.138436][ T4478] loop3: detected capacity change from 0 to 512 [ 2714.161484][ T4478] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.178044][ T4481] loop0: detected capacity change from 0 to 512 [ 2714.190005][ T4476] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r1) syz_mount_image$btrfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x6, &(0x7f0000001400)=[{&(0x7f0000000140)="02dd71bc6ce048ca8798659e2b2a900859a687ced844d18446f6d955c12d73b0224804022ec92eef7bc21652b7341492", 0x30, 0x91}, {&(0x7f0000000180)="029676fe69d33a56dfc0565c7b1444e46157925bfb7c3e0ddf91464b2f6927bfa67d2e719aed637a135f922dc8718962c9b63e4871c45016ade654b0278fd5dc79f1d3e7187d19f5b7cc6ae2b0cb", 0x4e}, {&(0x7f0000000240)="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", 0x1000, 0x1}, {&(0x7f0000001240)="02145a7595c1e6ff891ad52d630f502f60d9ee848b3f00c4b1e7843f4fdca4a218ac74fd583038ac9f3e1afec6df50831d951202803d757d215d0045278c55ac4ac368b9ded305c6f242c412d9d9f2ccf89bcef98f17a93d87515ac0973323e58dadc25d5d915a6284c084c6b287a61825bcbedc36300389b3674e43bbd41344557273b773342744076b9ce25996515d8a0a192253d4c9db519d73d15493a2a0ee9dcf6b5df358519833382e09769d", 0xaf, 0x27f4}, {&(0x7f0000001300)="cbf49b50785564f220974f951c7d2146babd386c09d907097d2b5d0924868864279b6535fb929c7f482e1a7da2f7d2c9cb0f4e82d9dfb95ec45210ff3cea24b5b563301fcab0af58a0ae366e5f2d09f0cc2c740781c32c724609b1b7868a037304c6fdf0ec4ec068a5682a0dcb89e1bcc2528aa66574bbad69cf4a33c276a41e536538b6a56e565b29d51c7c13c8714913aa8a6018", 0x95, 0x1000}, {&(0x7f00000013c0)="8dc6f2a96621856aa136a8a7685b5c797e2066581add358b2331ae59bf6ce38614081642b357b61b154c3e7513607de01b", 0x31, 0x35ce}], 0x30, &(0x7f0000001480)={[{@noenospc_debug}, {@thread_pool}, {@max_inline={'max_inline', 0x3d, [0x78, 0x6b]}}, {@compress}], [{@obj_user={'obj_user', 0x3d, 'ext4\x00'}}, {@dont_hash}, {@dont_measure}, {@fsmagic={'fsmagic', 0x3d, 0x5}}, {@permit_directio}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@uid_eq={'uid', 0x3d, r1}}, {@pcr={'pcr', 0x3d, 0x38}}, {@subj_user={'subj_user', 0x3d, '&('}}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x1) [ 2714.235590][ T4481] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103fe0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.276600][ T4483] loop1: detected capacity change from 0 to 512 13:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003d4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.334550][ T4478] loop3: detected capacity change from 0 to 512 [ 2714.344928][ T4483] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.352616][ T4478] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.414993][ T4488] loop2: detected capacity change from 0 to 512 13:51:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000600000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.484213][ T4485] loop0: detected capacity change from 0 to 512 [ 2714.504299][ T4486] loop1: detected capacity change from 0 to 53 [ 2714.538118][ T4485] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.551908][ T4488] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.554727][ T4490] loop3: detected capacity change from 0 to 512 13:51:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100ff0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003e4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.626394][ T4490] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0/file0', [{0x20, 'ext4\x00'}, {0x20, '\\'}, {0x20, '}!'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, 'ext4\x00'}, {0x20, '-'}, {0x20, 'ext4\x00'}], 0xa, "23cdfa13a9d71b22392a3f3a95f9266cf7ba3d616cf42de283cbf4403068032191c5768550188737afd9aef7e5176231f9075470d933e5afffef70ed77c85fea9f439aa7d18eee692f13a0fdd5e92a767182fa18fdf5fb1ff8fc82ff27230bcd005bc2b68e32980488faed0294fb08d2680ecd77f302c9abdcb4066566a093afba125336e2ccc15f7c0637c39a01e80b08bb25b4b30f5ff14abc341229a520c26cbe0eac99ab205829445e084a41bcd436bcd7d12f7683c7e470fa8be903ecb7804dfa0fafeae32cb5004a2989140e"}, 0x10b) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000780)=@bpf_lsm={0x1d, 0x10, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3bb, 0x0, 0x0, 0x0, 0xc0e}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @func={0x85, 0x0, 0x1, 0x0, 0x2}, @jmp={0x5, 0x0, 0x9, 0x9, 0x1, 0x6, 0x1}, @exit, @ldst={0x2, 0x2, 0x1, 0x2, 0xa, 0xfffffffffffffff8, 0x4}, @map_val={0x18, 0x2, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0xffffffc1}, @alu={0x0, 0x0, 0x9, 0x9, 0x8, 0xfffffffffffffffe, 0x4}, @btf_id={0x18, 0x5, 0x3, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffbff}]}, &(0x7f0000000600)='GPL\x00', 0x0, 0x96, &(0x7f0000000640)=""/150, 0x40f00, 0x13, '\x00', 0x0, 0x1b, r0, 0x8, &(0x7f0000000700)={0x8, 0x4}, 0x8, 0x10, &(0x7f0000000740)={0x5, 0x8, 0x7fffffff, 0xfffffffb}, 0x10, 0xffffffffffffffff}, 0x74) openat$vcsa(0xffffff9c, &(0x7f0000000c00), 0x705041, 0x0) readv(r1, &(0x7f0000000bc0)=[{&(0x7f0000000800)=""/219, 0xdb}, {&(0x7f0000000900)=""/169, 0xa9}, {&(0x7f00000009c0)=""/213, 0xd5}, {&(0x7f0000000ac0)=""/234, 0xea}], 0x4) syz_mount_image$exfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0/file0\x00', 0x80000000, 0x2, &(0x7f00000001c0)=[{&(0x7f00000003c0)="824c043b604d6b6dae5ba44c2fa5a8a24ab880abe0086555a9a1d6df1e2f4311b97f8a61a2ada78543e8f00f8cf5edce41c01d1906bf90cc07583b7c8a81fba9409bcb3dd190f40e2c56502929212e65e29daeba2712032f16afc57e0a78637c13ee932a69d7de71d0f4b02e42043145a812d26e05af0c18fbcd8108c5d8ad3fa10dbfb48378a3a4fae24124ceaafafd9fc7464b55423dabd6b9dc071aafef79497b69344861405cf36baa691cd8f8a5fff145389a159683f292e8d971d5b5e8a921265ba19a77887d97a49755f7b1822c0a244d9d836c", 0xd7}, {&(0x7f0000000140)="22d4506dac9af2acdb66b506bbc9b273c1d394d3edef9ebae46bbe2ce0ee16d1c89faed2d132a703d4d8ade521ae520fc1b840c53aa446fb231d82f055593ddbf8fc3125ef63e02f3aea994ecda2670de5cd225ef921ec75a7fbe271917527276e80a9edaf43e890efcf79626969a0f5", 0x70, 0x3}], 0x40424, &(0x7f0000000c40)=ANY=[@ANYBLOB="6572726f72733d636f6e74696e75652c646f6e745f6d6561737572652c686173682c636f6e7465787480b13361742c51ec21edfba53f9150b846726f6f74636f6e746578743d73797361646d5f752c7165726d69745f646972656374696f2c6673757569643d6631356b646563662d636361342d333436352d353966382d66366531623131302c6f626a0900000000000000f1762f737230be2c646f6e745f6d6561737572652c00"]) [ 2714.690396][ T4493] loop2: detected capacity change from 0 to 512 [ 2714.701294][ T4490] loop3: detected capacity change from 0 to 512 [ 2714.713367][ T4494] loop0: detected capacity change from 0 to 512 [ 2714.719731][ T4490] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.738175][ T4493] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.743717][ T4496] loop1: detected capacity change from 0 to 512 [ 2714.755517][ T4494] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000700000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.842978][ T4493] loop2: detected capacity change from 0 to 512 13:51:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000003f4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2714.890873][ T4493] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.893039][ T4496] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.925344][ T4499] loop3: detected capacity change from 0 to 512 [ 2714.938326][ T4501] loop0: detected capacity change from 0 to 512 [ 2714.960501][ T4499] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2714.969876][ T4501] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000404000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.071577][ T4496] loop1: detected capacity change from 0 to 512 13:51:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001103ff0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.091933][ T4496] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.107296][ T4499] loop3: detected capacity change from 0 to 512 [ 2715.153021][ T4499] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.205087][ T4505] loop0: detected capacity change from 0 to 512 [ 2715.233486][ T4503] loop1: detected capacity change from 0 to 264192 13:51:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000800000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.257680][ T4505] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:56 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4003, 0xc0) 13:51:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000414000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.324498][ T4506] loop2: detected capacity change from 0 to 512 [ 2715.341013][ T4506] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.354899][ T4509] loop1: detected capacity change from 0 to 512 [ 2715.356297][ T4510] loop3: detected capacity change from 0 to 512 [ 2715.368984][ T4510] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110fff0001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.402302][ T4509] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.462305][ T4512] loop0: detected capacity change from 0 to 512 13:51:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000900000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.491059][ T4512] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.507841][ T4514] loop2: detected capacity change from 0 to 512 [ 2715.532168][ T4509] loop1: detected capacity change from 0 to 512 [ 2715.548293][ T4516] loop3: detected capacity change from 0 to 512 [ 2715.555011][ T4514] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000424000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.558552][ T4509] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.601051][ T4516] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:56 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) getsockname(r0, &(0x7f0000000040)=@nl, &(0x7f00000000c0)=0x80) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e24}, 0x6e) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x20}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.661224][ T4519] loop0: detected capacity change from 0 to 512 [ 2715.733399][ T4519] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.778824][ T4516] loop3: detected capacity change from 0 to 512 13:51:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000002", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2715.849554][ T4516] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.853456][ T4519] loop0: detected capacity change from 0 to 512 13:51:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB='@']) [ 2715.889964][ T4524] loop2: detected capacity change from 0 to 512 [ 2715.911662][ T4526] loop1: detected capacity change from 0 to 512 [ 2715.930203][ T4524] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2715.931987][ T4526] EXT4-fs (loop1): Unrecognized mount option "@" or missing value 13:51:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000a00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.004400][ T4528] loop3: detected capacity change from 0 to 512 13:51:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000434000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.031331][ T4528] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.054231][ T4524] loop2: detected capacity change from 0 to 512 [ 2716.079862][ T4526] loop1: detected capacity change from 0 to 512 13:51:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000444000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.095971][ T4524] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.096547][ T4526] EXT4-fs (loop1): Unrecognized mount option "@" or missing value [ 2716.136516][ T4528] loop3: detected capacity change from 0 to 512 [ 2716.144797][ T4532] loop0: detected capacity change from 0 to 512 [ 2716.167353][ T4528] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000003", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.210365][ T4532] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:57 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB='\x00']) r1 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x40, 0x2) readlinkat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=""/80, 0x50) preadv(r0, &(0x7f0000000080), 0x0, 0x8, 0x2) [ 2716.285723][ T4536] loop1: detected capacity change from 0 to 512 [ 2716.291718][ T4534] loop2: detected capacity change from 0 to 512 [ 2716.297390][ T4538] loop3: detected capacity change from 0 to 512 [ 2716.302152][ T4536] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.338933][ T4534] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.363202][ T4538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.368300][ T4532] loop0: detected capacity change from 0 to 512 13:51:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000004", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.420317][ T4532] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.454283][ T4536] loop1: detected capacity change from 0 to 512 13:51:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000454000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.482836][ T4538] loop3: detected capacity change from 0 to 512 [ 2716.486106][ T4536] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.510451][ T4541] loop2: detected capacity change from 0 to 512 [ 2716.513611][ T4538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.547864][ T4541] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.575077][ T4543] loop0: detected capacity change from 0 to 512 13:51:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000d00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000005", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) open(&(0x7f0000000040)='./file0\x00', 0x222, 0x5e) chdir(&(0x7f0000000080)='./file0\x00') [ 2716.637568][ T4543] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.675175][ T4547] loop3: detected capacity change from 0 to 512 13:51:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000464000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.708319][ T4547] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.791880][ T4547] loop3: detected capacity change from 0 to 512 [ 2716.816060][ T4547] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000f00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2716.930302][ T4549] loop1: detected capacity change from 0 to 512 [ 2716.938252][ T4551] loop2: detected capacity change from 0 to 512 [ 2716.968365][ T4551] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.984881][ T4549] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2716.998518][ T4554] loop0: detected capacity change from 0 to 512 [ 2716.999404][ T4555] loop3: detected capacity change from 0 to 512 [ 2717.036611][ T4554] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.072887][ T4555] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000474000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2717.114552][ T4549] loop1: detected capacity change from 0 to 512 [ 2717.129622][ T4551] loop2: detected capacity change from 0 to 512 [ 2717.146611][ T4551] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.182088][ T4549] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.190688][ T4558] loop0: detected capacity change from 0 to 512 [ 2717.215422][ T4555] loop3: detected capacity change from 0 to 512 [ 2717.237947][ T4555] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.257642][ T4558] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000405", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000484000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) r0 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000040)=@v2={0x2, @aes256, 0x10, '\x00', @a}) [ 2717.359204][ T4560] loop2: detected capacity change from 0 to 512 [ 2717.373867][ T4562] loop3: detected capacity change from 0 to 512 [ 2717.391159][ T4564] loop0: detected capacity change from 0 to 512 [ 2717.394557][ T4562] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.401358][ T4560] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.432605][ T4564] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.499517][ T4564] loop0: detected capacity change from 0 to 512 [ 2717.516934][ T4560] loop2: detected capacity change from 0 to 512 [ 2717.521487][ T4562] loop3: detected capacity change from 0 to 512 [ 2717.534519][ T4560] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.550226][ T4566] loop1: detected capacity change from 0 to 512 [ 2717.561541][ T4564] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.568922][ T4562] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.597639][ T4566] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001100000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000006", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000494000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2717.671033][ T4566] loop1: detected capacity change from 0 to 512 [ 2717.704039][ T4566] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.707752][ T4569] loop2: detected capacity change from 0 to 512 13:51:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) syz_mount_image$jfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2000, 0x4, &(0x7f00000000c0)=[{&(0x7f0000000140)="92cc7c3b7de03ffde09a6df97a6d236ef0019c8f590281774fca975c80da3413eba2067adc908bb60670dc184d521ac58fd78a2fa3cde7d2b8ae4cce7d02eab8f083cbb954eca7a316c317f44f5fe239aaf218a8693092f03224ff289091b852efc19e6f71b4de8ac998744195f08c5e30dcf5a6793e37118202ae1d06f13bed74d6b61b9ef7135901d095e9f1f2528e8c3d9a8d25edde9c4db498d147edf4a8dfdef7cb6e0a7d867285850e226b63", 0xaf, 0x7}, {&(0x7f0000000240)="248ba519f6500ff616ce8c015fe9a04c7b30466a2d2b2ad1f1b7778a83d1fd385d4e2c221fd31986747811a88698fc8bb4b4a10872f7323af9272c8dbd73bcf9cd6f21bc537a9f9284562d4a00d8de357670fa4e75fcdf46f575e351d13847e2f640377e2f03dc76985427e54f9125fd34b3a1edd6675e9f850e690369c725fe107b08e5ef6a0c4911d1a24bbdf56a061d1dc3762fe669b36a3607900dcd74088e44dd32e4948b16d09059b1f539976f725a0b8737920037dc45fddcd4c0cecbda7636e0cd98a2f72ccf8dab71f65f330cbe50978dccd49e5e6df72e3c05924b412174d1147c", 0xe6, 0x1}, {&(0x7f0000000340)="351d277ba5486b1deade9af1639c7bef212bbb2513f2480af5fe573e64e21b0587cdc94f3639bf9f0fd378a33ee0116d4004d7627dc5742ef032d869d4ff3e158d6efa88164de1755e78f2", 0x4b, 0x2}, {&(0x7f00000003c0)="7baa8c859edef37792f226b6d2164321e5a167c75c14d771e40cc6697fb26f7e7f2b2e0ae99804d90b54d407761fea3885344e3091fa46f8d03b28e92a2937a4e8820c6e682569ede55316d2098fbc486d34dd03b3576feb538db6b2472e2ea8f107e3b9f0bdb8c3af62fc0283cb8aaeb4066ede4b2c5f01ae84c092f6414e3c18e6c125a3e3b76d344ac7e704", 0x8d, 0x4}], 0x8000, &(0x7f0000000480)={[{@resize}, {@noquota}, {@usrquota}, {@discard}, {@nointegrity}, {@discard_size={'discard', 0x3d, 0x2}}, {@grpquota}, {@iocharset={'iocharset', 0x3d, 'iso8859-7'}}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@context={'context', 0x3d, 'system_u'}}, {@audit}, {@appraise}]}) [ 2717.758584][ T4571] loop3: detected capacity change from 0 to 512 [ 2717.770560][ T4569] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.783438][ T4571] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.829207][ T4573] loop0: detected capacity change from 0 to 512 [ 2717.845628][ T4573] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.875812][ T4575] loop1: detected capacity change from 0 to 512 [ 2717.904688][ T4575] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.907780][ T4569] loop2: detected capacity change from 0 to 512 [ 2717.937448][ T4569] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2717.943029][ T4571] loop3: detected capacity change from 0 to 512 13:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004a4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2717.999992][ T4571] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000007", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.034890][ T4576] loop1: detected capacity change from 0 to 16 [ 2718.058928][ T4576] jfs: Unrecognized mount option "rootcontext=user_u" or missing value [ 2718.119928][ T4579] loop0: detected capacity change from 0 to 512 [ 2718.137838][ T4579] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.140641][ T4575] loop1: detected capacity change from 0 to 512 13:51:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.159188][ T4580] loop2: detected capacity change from 0 to 512 [ 2718.194175][ T4575] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.200570][ T4580] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.220515][ T4582] loop3: detected capacity change from 0 to 512 [ 2718.246695][ T4582] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x5, &(0x7f00000000c0)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000000240)="243beb61d50a45efab668aa0e58bb66f41d7c17ec604dbd238e8dca5010f651715972c0c381731634d5b5e1fe28566f51299cc3b7a4d97d6cbe6b3bd4b6c9be9a201f4a21b0a011d120bac015eda261586ea4cdb2945704681bdad24cd87b398c7c86853bcfaaf72983715c3d5cac2cb5f8b481c2295d461714f6514cc6d494dd06fc325c2589d2414e06057a3e70d80a3907d4cb615dc5699562df7026fa9bb01b3200d641e6101312fed9dfeb924464ed4bc126ca4f53ded0d4e08d59a03aba5e287674c70cc87aefb0a4257f343b4ca51cb7caf60d589c6d67d0564fd8f5f06", 0xe1, 0x6}, {&(0x7f0000000340)="3b9c84d0bf3af65edffe905c99807ecd8ac91f517bac3a822dbb376023d70a233501db94e557dceabdf9fbb92cb0807bcf79ff2d97115a431bb3ce21b2d2c32c6ac6b5b144607c5d46519cbe577939a53562d8260db3594b165dcfe963f6f2df42e9d092573dd037659122205d411df3651c01ab599d3f09308c7119a4797ca90520cd809c70c693a935086c2b1e7775e7c627489b3e9ec10a7518b617abac2143e6aedd06d6315375048050a16de423c3f3d4d7e9960dc452bad49e31577da4b3ae2d9edc0e36123a", 0xc9, 0x6}, {&(0x7f0000000040)="ebca33c6a8528d2bbc6ebef498a0f325cfe85347d910c3ecd6ce192c50cf7c3af0d464f827ab0916be5a0e14e9e33ed83d1e456858f2b342a73593b63723c41eb9f954477f2237f8e1ab883e119fef5c18b6282100ff6dcd786f0a737909992fc618b948c9301fc4ee15aa4c", 0x6c, 0x8}], 0x201808, &(0x7f0000013800)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000001c0)=0x0) lsetxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000200)=@v3={0x3000000, [{0x4, 0x9}, {0x5, 0x4}], r0}, 0x18, 0x1) [ 2718.294890][ T4579] loop0: detected capacity change from 0 to 512 [ 2718.310328][ T4579] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.370863][ T4582] loop3: detected capacity change from 0 to 512 [ 2718.402867][ T4584] loop1: detected capacity change from 0 to 512 [ 2718.410655][ T4582] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000008", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.475790][ T4586] loop2: detected capacity change from 0 to 512 13:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004b4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.497623][ T4586] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000002e00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.540139][ T4584] loop1: detected capacity change from 0 to 512 [ 2718.560295][ T4589] loop0: detected capacity change from 0 to 512 [ 2718.581071][ T4589] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110000000a", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:59 executing program 1: r0 = syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) read(r0, &(0x7f0000000040)=""/69, 0x45) [ 2718.623801][ T4591] loop3: detected capacity change from 0 to 512 [ 2718.675559][ T4589] loop0: detected capacity change from 0 to 512 [ 2718.691097][ T4591] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.692964][ T4593] loop2: detected capacity change from 0 to 512 [ 2718.716412][ T4595] loop1: detected capacity change from 0 to 512 [ 2718.718478][ T4589] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.718928][ T4593] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.733347][ T4595] EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities [ 2718.792740][ T4591] loop3: detected capacity change from 0 to 512 13:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004c4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.808635][ T4591] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:51:59 executing program 1: r0 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0xc0c, 0x2, 0xff, 0x1000, 0x2, 0x7fd, 0xfffffffb, {0x0, @in={{0x2, 0x4e21, @local}}, 0x2, 0x81, 0x7fff, 0x3, 0x2}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000340)=0x9, 0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x8}, 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[@ANYRESOCT]) r2 = accept4$nfc_llcp(r0, &(0x7f0000000240), &(0x7f00000002c0)=0x58, 0x0) dup(r2) openat$dir(0xffffff9c, &(0x7f0000000300)='./file0\x00', 0x228000, 0x40) [ 2718.878840][ T4593] loop2: detected capacity change from 0 to 512 13:51:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004d4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:51:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004800000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2718.908120][ T4593] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2718.960016][ T4599] loop1: detected capacity change from 0 to 512 [ 2718.973626][ T4599] EXT4-fs (loop1): Unrecognized mount option "01777777777777777777777" or missing value [ 2719.008426][ T4602] loop0: detected capacity change from 0 to 512 [ 2719.008976][ T4603] loop3: detected capacity change from 0 to 512 [ 2719.032891][ T4602] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.077473][ T4603] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110000000b", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.138862][ T4604] loop1: detected capacity change from 0 to 512 [ 2719.156428][ T4604] EXT4-fs (loop1): Unrecognized mount option "01777777777777777777777" or missing value [ 2719.162577][ T4607] loop2: detected capacity change from 0 to 512 [ 2719.196404][ T4602] loop0: detected capacity change from 0 to 512 [ 2719.221211][ T4602] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.277990][ T4603] loop3: detected capacity change from 0 to 512 13:52:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x3ff}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="f600d66e274a3298ab1ab2c8987849a4cd5899c2132b59ebf0182ddb94fa8f3a9d06c58689e648333c22f6d00b47cd6af002e2ff7a59c7831bc6977815b0a910522b21c566b745637ce3c8eb44626d75f1467bedf1f5c5507939c47e"]) syz_mount_image$omfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb9, 0xa, &(0x7f0000002940)=[{&(0x7f0000000240)="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", 0xfb, 0x57f}, {&(0x7f0000000340)="ea58ce7552eebbcf06e2b0bc24fa5337cef2c186f6505974013c70814efdca3db560d69d1b6d32d3aba961cd9fcb8b691b3669cf50178bb869c4a1698bea2d2da45eb38a7d49904604ac6411e5956d10d462702498582a585e6030a466059bf5972a6ca09e0f28bc577611e8a11074f1457a0d63803dc0f9e668925d896a8d177f1ccc4fd52e164883b8e37e079fbd86d79c48842cf1d12d15003d25144e41d0ea739b370e9915075f9278ce1ff0b1fcf782539ff8fa33e1152b969f9b728de2199883d888d9ac0268c46dd15da9afda27c36cb88a2b4413b7b3866962975e2a363e349c0f5bc124291103f1fe70710265d9ca", 0xf3, 0xc8}, 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0x1000, 0x7}, {&(0x7f0000001440)="ad02125b0189712e73fd67a3475cc3526185191970501bffb82fd73f1e2c726691e8f7207fb0be3cbf2ffa5b197e50baf9465432ff418c07d01b6878a9165d33ef6f66eae078cb6cf4cae51d1d79852144b1cc4b1a73a18d2a3d9ae5ded6fae9814cbf565ec9cb8714ebac6972a5a01c1e7488987c5ba3e144388ae262a19a371db1e72061013113bb6420a4eff5b07d85ab27ad7c83f76b54bcdb6c6470d438345cfeec604ac735715fdddb28021abc90166eaf0f408b12fe2fa93499566ddc063ebba934d560592c05958e76cdd08d1a7c75f43fc95a2d1f", 0xd9, 0xaea2}, {&(0x7f0000001540)="686e6f4e62bb0900698606f2f3aafd8a8e7c93f1b273cd806253f8da581c69290f86867a2d31f9059612bc478c75fa3d7d4c8159b91a56eba4c17ac399b9847b6c07eefd934da33e633669c5cf1c42b3e6fca735cabd3d75117f28de868ed52f6eb9e2572267cfd5541016b64621e814a4ddf365e91604060e93a12ce6f9a8379ac3e4b849409e", 0x87, 0x8}, {&(0x7f0000001600)="04ba211febc64bd45a91e26cfcb226cf2556bca873962f6b317dd0d5a55e4540fcd5e9d0a01f172c0930773aa9054f072574549231283f28a73d9e9f21eea043f49c6ce9d67d33fd17798af29aa36f9c84833b65a8aa52de7025206492f6e266d257431bfb34e7ccc087c370fc0cfb89d4c77333e6d1b014da11198b45431fbd4825b47ade64963d9c6a0b11081fc355d249accbd63ae4c4cd9f9dba6307a556445f3aca7b741aa1a00c4e9cab3e8afc847fc36c86d25b8acc4e62ef6a588c8b173fe56964492b410f58f262e25d64305c51a327e430bcd97b70f5b848b89c4b1741", 0xe2}, {&(0x7f0000001700)="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", 0x1000, 0x5}, {&(0x7f0000002700)="0fc2b204be95c344500f1140410f8e55352b9eeee6add85ab49ea23441f09102077fb1db49994a4a1c17b2176d502817c23dc9c6fe857e66b60cc33500d629bea82cf6c6ea1651fe5d4006ae63a196dea7f24ab9b0f85a773d2273addff7abbf5662b2d05793a84af5eae2574f6647b2fd9933a470cae06afdad9598ff17bcf08f5a31292573a9d3e5ec6bb90aa9abbba86e14b6a80951a6a9aaf8e1d31a01e2468896538f0e8ba9b304e1f727e95b34c04b171b9f799fac29ec136521ccd959efe249d2c1e7e08b71b56f62eb595a96ea3309f6", 0xd4, 0x63a}, {&(0x7f0000002800)="94acba9165934eafa431852262e0c4e60ab1ab531a53ac91521cb19eac2d01f0ac9c4f0b503ec0b1aabb1d7c6ac3ccd4b5e5ced0fce71e556fa63fd1c1a32329bf74620384439030890f339d900af4c4a1327e55a7241c366bf6961581fe31df8f59040481e6dba71b1f319f5b34b91e59e82f93484aa12ed82594af3a604718f2a1bd51aa8dedd1fb4bd9a056dd6d66ed15192840d57d0c37dddf082ce898", 0x9f, 0xe4}, {&(0x7f00000028c0)="7c56176cc6db09a7e3fd91b79c710de45f06937c813d5f5de06b2fea9d436d2d95517fbea7fb9cb4eba992ece415357e7182d6ddf07cc1787604582857f00dd96c283a703121c1b718024384680de561ddd59f6f7e1088b962e9", 0x5a, 0x3}], 0x11, &(0x7f00000029c0)={[{'@{\x80%@'}, {'-'}, {'+(]:\x87$*[}'}, {'^}#('}, {'ext4\x00'}], [{@fsname={'fsname', 0x3d, 'ext4\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'ext4\x00'}}, {@obj_user={'obj_user', 0x3d, 'ext4\x00'}}, {@dont_appraise}, {@smackfsfloor={'smackfsfloor', 0x3d, 'ext4\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@fsname={'fsname', 0x3d, ':,#:'}}]}) setxattr(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000002a80)=@random={'security.', '\x00'}, &(0x7f0000002ac0)='dont_appraise', 0xd, 0x5) r0 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x8000, 0x10a) 13:52:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004e4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.341293][ T4603] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.372151][ T4607] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000004c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.452430][ T4610] loop1: detected capacity change from 0 to 512 [ 2719.456097][ T4611] loop0: detected capacity change from 0 to 512 [ 2719.482631][ T4607] loop2: detected capacity change from 0 to 512 [ 2719.482661][ T4610] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2719.484602][ T4611] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.498239][ T4607] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.533487][ T4613] loop3: detected capacity change from 0 to 512 [ 2719.568325][ T4613] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.639286][ T4611] loop0: detected capacity change from 0 to 512 [ 2719.655241][ T4614] loop1: detected capacity change from 0 to 174 [ 2719.655316][ T4611] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.710044][ T4617] loop3: detected capacity change from 0 to 512 13:52:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000010", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.745624][ T4617] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.759067][ T4610] loop1: detected capacity change from 0 to 512 [ 2719.794658][ T4619] loop2: detected capacity change from 0 to 512 13:52:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000000000000000004f4000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2719.813470][ T4610] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2719.851539][ T4621] loop0: detected capacity change from 0 to 512 [ 2719.862463][ T4619] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.872304][ T4621] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2719.920913][ T4617] loop3: detected capacity change from 0 to 512 13:52:00 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000002700)="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", 0x13c, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x801}], 0x2, &(0x7f00000026c0)=ANY=[@ANYBLOB="f744382dc12fd8a7157b5b5f8348d544fa8a579c5f72467d4f02161d8200"]) openat(r0, &(0x7f0000002540)='./file0\x00', 0x40000, 0x0) r1 = openat$hwrng(0xffffff9c, &(0x7f0000002680), 0x6000, 0x0) recvmmsg(r1, &(0x7f00000034c0)=[{{&(0x7f0000002840)=@isdn, 0x80, &(0x7f00000026c0), 0x0, &(0x7f00000028c0)=""/7, 0x7}, 0x800da}, {{&(0x7f0000002900)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002980)=""/10, 0xa}, {&(0x7f00000029c0)=""/5, 0x5}], 0x2, &(0x7f0000003140)=""/246, 0xf6}}, {{&(0x7f0000002b40)=@l2tp={0x2, 0x0, @loopback}, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000002bc0)=""/153, 0x99}, {&(0x7f0000002c80)=""/12, 0xc}], 0x2, &(0x7f0000002d00)=""/110, 0x6e}, 0x40}, {{&(0x7f0000002d80)=@vsock={0x28, 0x0, 0x0, @local}, 0x80, &(0x7f0000003240)=[{&(0x7f0000002e00)=""/195, 0xc3}, {&(0x7f0000002f00)=""/228, 0xe4}, {&(0x7f0000003000)=""/184, 0xb8}, {&(0x7f00000030c0)=""/101, 0x65}, {&(0x7f0000003580)=""/205, 0xcd}], 0x5, &(0x7f0000003280)=""/165, 0xa5}, 0x6}, {{&(0x7f0000003340)=@nl=@proc, 0x80, &(0x7f0000003400)=[{&(0x7f00000033c0)}], 0x1, &(0x7f0000003440)=""/73, 0x49}, 0x6}], 0x5, 0x12122, 0x0) r2 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002640)={&(0x7f0000002600)='./file0\x00'}, 0x10) chdir(&(0x7f00000025c0)='./file0\x00') ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_OPENAT={0x12, 0x5, 0x0, r2, 0x0, &(0x7f0000000140)='./file0\x00', 0x8, 0x3c3201}, 0x7) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000340)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/167, 0xa7}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f00000023c0)=""/176, 0xb0}, {&(0x7f0000002480)=""/182, 0xb6}, {&(0x7f0000000180)=""/110, 0x6e}, {&(0x7f0000000300)=""/38, 0x26}], 0x8) [ 2719.941622][ T4617] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.043895][ T4621] loop0: detected capacity change from 0 to 512 13:52:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006800000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.086549][ T4624] loop1: detected capacity change from 0 to 512 [ 2720.119645][ T4624] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2720.127128][ T4626] loop3: detected capacity change from 0 to 512 [ 2720.146800][ T4621] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000013", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.179924][ T4626] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.214320][ T4624] loop1: detected capacity change from 0 to 512 [ 2720.230230][ T4629] loop2: detected capacity change from 0 to 512 [ 2720.231761][ T4624] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2720.272980][ T4629] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.293644][ T4626] loop3: detected capacity change from 0 to 512 13:52:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000504000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.319776][ T4626] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.377615][ T4629] loop2: detected capacity change from 0 to 512 13:52:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40001, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x7fc}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="00a8e9a4980afdcfec78640cd6684ce058edf49fef46308c052add14bddf6f37710de61eb8c074559ca1ce"]) open(&(0x7f0000000040)='./file0\x00', 0x12002, 0x0) r0 = openat$pfkey(0xffffff9c, &(0x7f00000000c0), 0x600840, 0x0) ioctl$TIOCL_BLANKSCREEN(r0, 0x541c, &(0x7f0000000140)) [ 2720.408392][ T4629] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000006c00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.449153][ T4633] loop1: detected capacity change from 0 to 512 [ 2720.450174][ T4634] loop0: detected capacity change from 0 to 512 [ 2720.491238][ T4636] loop3: detected capacity change from 0 to 512 [ 2720.501926][ T4633] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2720.518872][ T4633] EXT4-fs (loop1): group descriptors corrupted! [ 2720.519242][ T4634] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.523311][ T4636] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000014", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.645294][ T4636] loop3: detected capacity change from 0 to 512 [ 2720.692404][ T4633] loop1: detected capacity change from 0 to 512 [ 2720.693980][ T4639] loop2: detected capacity change from 0 to 512 [ 2720.699471][ T4634] loop0: detected capacity change from 0 to 512 [ 2720.707110][ T4634] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.736851][ T4639] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.752248][ T4633] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 2720.767131][ T4633] EXT4-fs (loop1): group descriptors corrupted! [ 2720.776424][ T4636] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000514000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.877844][ T4639] loop2: detected capacity change from 0 to 512 13:52:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000007400000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2720.901168][ T4639] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2720.979145][ T4642] loop0: detected capacity change from 0 to 512 13:52:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110000001f", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:02 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60000, 0x1a0) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f0000013840)={0xea8, 0x7, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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&(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000524000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.055886][ T4644] loop1: detected capacity change from 0 to 512 [ 2721.070850][ T4646] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.111807][ T4650] loop3: detected capacity change from 0 to 512 [ 2721.135814][ T4650] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.162238][ T4647] loop1: detected capacity change from 0 to 512 [ 2721.210763][ T4651] loop0: detected capacity change from 0 to 512 [ 2721.216920][ T4646] loop2: detected capacity change from 0 to 512 [ 2721.232931][ T4651] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.279045][ T4650] loop3: detected capacity change from 0 to 512 13:52:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000534000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.289165][ T4646] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 1: setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000040)={0x1, 'hsr0\x00', 0x4}, 0x18) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.346263][ T4650] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.382951][ T4653] loop0: detected capacity change from 0 to 512 [ 2721.410174][ T4653] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011ffffff1f", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.412036][ T4655] loop1: detected capacity change from 0 to 512 [ 2721.461464][ T4657] loop2: detected capacity change from 0 to 512 [ 2721.475619][ T4657] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.475968][ T4655] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000007a00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.549386][ T4659] loop3: detected capacity change from 0 to 512 13:52:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x220002, &(0x7f0000013800)) [ 2721.566380][ T4659] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.568373][ T4657] loop2: detected capacity change from 0 to 512 [ 2721.574532][ T4653] loop0: detected capacity change from 0 to 512 [ 2721.584946][ T4653] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.630872][ T4657] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000018000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.666227][ T4661] loop1: detected capacity change from 0 to 512 [ 2721.678424][ T4659] loop3: detected capacity change from 0 to 512 [ 2721.704135][ T4659] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000020", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.741597][ T4663] loop0: detected capacity change from 0 to 512 [ 2721.758584][ T4661] loop1: detected capacity change from 0 to 512 [ 2721.768603][ T4663] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.788628][ T4665] loop2: detected capacity change from 0 to 512 13:52:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000fe00000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2721.822074][ T4665] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000023", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000000240)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000000280)={[{@noquota}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000140)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x7}, [{0x2, 0x1, r0}, {0x2, 0x0, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x5}, {0x8, 0x4, 0xee00}], {0x10, 0x2}, {0x20, 0x3}}, 0x44, 0x3) [ 2721.916391][ T4667] loop3: detected capacity change from 0 to 512 [ 2721.928477][ T4663] loop0: detected capacity change from 0 to 512 [ 2721.947357][ T4667] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.967445][ T4670] loop2: detected capacity change from 0 to 512 [ 2721.967881][ T4671] loop1: detected capacity change from 0 to 8 [ 2721.981344][ T4663] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2721.987766][ T4670] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.131801][ T4671] EXT4-fs (loop1): bad geometry: block count 256 exceeds size of device (4 blocks) [ 2722.164345][ T4667] loop3: detected capacity change from 0 to 512 [ 2722.165889][ T4670] loop2: detected capacity change from 0 to 512 [ 2722.188815][ T4667] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000028000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2722.224602][ T4670] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000003000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2722.282214][ T4674] loop0: detected capacity change from 0 to 512 13:52:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000025", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2722.303306][ T4674] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.333440][ T4671] loop1: detected capacity change from 0 to 8 [ 2722.348588][ T4671] EXT4-fs (loop1): bad geometry: block count 256 exceeds size of device (4 blocks) [ 2722.348820][ T4676] loop3: detected capacity change from 0 to 512 [ 2722.391847][ T4676] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.398135][ T4674] loop0: detected capacity change from 0 to 512 [ 2722.410474][ T4678] loop2: detected capacity change from 0 to 512 [ 2722.417309][ T4674] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.436923][ T4678] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000027", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x45) [ 2722.522300][ T4676] loop3: detected capacity change from 0 to 512 [ 2722.537041][ T4676] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.550233][ T4680] loop1: detected capacity change from 0 to 512 13:52:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000038000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2722.578605][ T4680] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.581753][ T4682] loop2: detected capacity change from 0 to 512 13:52:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001004000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2722.620385][ T4682] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.634752][ T4684] loop0: detected capacity change from 0 to 512 [ 2722.639734][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2722.639816][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.639848][ T3802] buffer_io_error: 25 callbacks suppressed [ 2722.639866][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.639918][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.639936][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.640022][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.640054][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.640103][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.640121][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.640173][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.640200][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.640265][ T3802] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.640292][ T3802] Buffer I/O error on dev loop0, logical block 0, async page read [ 2722.640410][ T3802] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 2722.640485][ T3802] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2722.640515][ T3802] Buffer I/O error on dev loop0, logical block 3, async page read [ 2722.878417][ T4680] loop1: detected capacity change from 0 to 512 [ 2722.915819][ T4680] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.924382][ T4687] loop3: detected capacity change from 0 to 512 [ 2722.944510][ T4684] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2722.949819][ T4682] loop2: detected capacity change from 0 to 512 [ 2722.977650][ T4687] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2723.007297][ T4682] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:04 executing program 1: ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, &(0x7f0000000200), 0x5000, &(0x7f0000013800)) [ 2723.181131][ T4684] loop0: detected capacity change from 0 to 512 13:52:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000005000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2723.250344][ T4684] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000037", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2723.273485][ T4689] loop1: detected capacity change from 0 to 512 [ 2723.304513][ T4691] loop3: detected capacity change from 0 to 512 [ 2723.328205][ T4691] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2723.354729][ T4693] loop2: detected capacity change from 0 to 512 [ 2723.371604][ T4693] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000006000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000048000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2723.561278][ T4695] loop0: detected capacity change from 0 to 512 [ 2723.587306][ T4697] loop3: detected capacity change from 0 to 512 [ 2723.616896][ T4695] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2723.622168][ T4693] loop2: detected capacity change from 0 to 512 [ 2723.638661][ T4697] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000007000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="0100000000000500110000003f", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2723.762506][ T4695] loop0: detected capacity change from 0 to 512 [ 2723.776278][ T4695] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000009000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000058000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2723.940966][ T4701] loop2: detected capacity change from 0 to 512 [ 2723.961251][ T4704] loop3: detected capacity change from 0 to 512 [ 2723.962609][ T4705] loop0: detected capacity change from 0 to 512 13:52:04 executing program 1: r0 = creat(&(0x7f0000000040)='./file0\x00', 0xc3) ioctl$CAPI_CLR_FLAGS(r0, 0x80044325, &(0x7f0000000080)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB='\b']) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffad6a836996ed", @ANYRES32, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000800)=@newqdisc={0x60, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_BURST={0x8, 0x6, 0x23a4}, @TCA_TBF_PARMS={0x28}]}}]}, 0x60}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)=@gettclass={0x24, 0x2a, 0x501}, 0x24}}, 0x0) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, &(0x7f0000003980)=0x0, &(0x7f00000039c0)=0x4) r5 = socket(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffad6a836996ed", @ANYRES32=r7, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="7700000024000b0e00"/20, @ANYRES32=r7, @ANYBLOB="00000000ffffffff0000000008000100746266003400020008000600a423000028000100"/72], 0x60}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="240000002a00010500"/20, @ANYRES32=r7, @ANYBLOB="0000000080000000000000cc"], 0x24}}, 0x0) [ 2723.999552][ T4705] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock sendmmsg$inet(0xffffffffffffffff, &(0x7f0000004f40)=[{{&(0x7f0000000240)={0x2, 0x4e23, @multicast1}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000280)="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", 0xfd}, {&(0x7f0000000380)="d0bc7b06f8ad42414a3b390c1255275d2846cc4b2cb1bd44dfed360e2ef905d6ac4f7a48a780a0845ccae756d51dd83fd53c4297764ee979e3d82e40a9a861e6e1d6060daff38c16788515b08924663b196d41eda49d6840e8902d47667058a9116e00590f65ee5f5d617bcbcac683f7781cf011e4e251b3", 0x78}, {&(0x7f0000000400)="3c43ce06", 0x4}, {&(0x7f0000000440)}, {&(0x7f0000000480)="6aefc61b14c81f574054515ad28047e7b8072461efd713ea8a818026cf4c3124daa78b55601fdc935f22ea601022fd8c16c87417e02bc2fd6b15391e0cf332868b1e8451a97b2483ae91f2", 0x4b}, {&(0x7f0000000500)="5f1e8012096974b91a7ba7411bc71ccac270f02cc5e528ab1331c66e37be86cecedda0f651e784cb38c8253898afbe2e16e595c85b83a25571cab4037b80668c4fcd6e35f925b0a500f216e91717814a51", 0x51}, {&(0x7f0000000580)="5eb84ee84059007fb2ef9386e457e32995ae632bb260337e8bb33f1c65d6b9c36de31d60a1ae349ad9a780e0b5fec50e151a07d42637b12140c99aefbc19aae4a488519f0c9984a37ae54e55ed68fbf54d96d57b185d64d2ecafe17a56ca7fb82c625085f1393cb4bc5279e5f0b8f32a304ffefb8bbdd41beb4c655c20d3c63b29fe77973c7c57b48d7ab368fcb5259c96d1745c69abd7a37ec55b2d6dcf2a7cc7cd0f39ac6362047f718403dfb25fd149608cf0", 0xb4}], 0x7, &(0x7f0000000680)=[@ip_retopts={{0xb8, 0x0, 0x7, {[@rr={0x7, 0xb, 0x14, [@loopback, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_addr={0x44, 0x4c, 0x8d, 0x1, 0x2, [{@empty, 0x80000000}, {@dev={0xac, 0x14, 0x14, 0x32}, 0x4}, {@local, 0x2984ff86}, {@remote, 0x8}, {@broadcast, 0xf11}, {@remote, 0xf1}, {@empty, 0x3}, {@multicast2, 0x1}, {@dev={0xac, 0x14, 0x14, 0xb}, 0x400}]}, @generic={0x89, 0x6, "f1410d3d"}, @lsrr={0x83, 0xb, 0xbb, [@initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @generic={0x89, 0x6, "6097fc6e"}, @ssrr={0x89, 0x2b, 0xdc, [@empty, @multicast1, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010102, @empty, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @remote, @rand_addr=0x64010102]}, @lsrr={0x83, 0x13, 0xe, [@dev={0xac, 0x14, 0x14, 0x2d}, @loopback, @initdev={0xac, 0x1e, 0x1, 0x0}, @local]}]}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @multicast2, @remote}}}], 0xd0}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000780)="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@local, @rand_addr=0x64010102}}}, @ip_ttl={{0x10, 0x0, 0x2, 0x6}}, @ip_retopts={{0x78, 0x0, 0x7, {[@timestamp_addr={0x44, 0x2c, 0xe6, 0x1, 0x6, [{@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3}, {@broadcast, 0x80}, {@loopback, 0xbd}, {@remote, 0x8000}, {@multicast2, 0x9}]}, @generic={0x7, 0xf, "fa29cd17dd5bcafcbdd0f4931b"}, @ssrr={0x89, 0x1f, 0x8, [@remote, @private=0xa010102, @loopback, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, @loopback]}, @noop, @timestamp_prespec={0x44, 0xc, 0x18, 0x3, 0x2, [{@multicast2, 0x10000}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0xd, 0x0, 0x1, 0x1}}, @ip_tos_u8={{0xd, 0x0, 0x1, 0x2}}, @ip_tos_u8={{0xd, 0x0, 0x1, 0x9}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @multicast2}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x118}}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000002280)="f9618c752d7afa2d08e77b1be794247841bf6bc687a734c71625e5", 0x1b}, {&(0x7f00000022c0)="60594f0e2e43039f2f9b6ffec0e069de34a70d3fc82c121c6e33014c0d10e56bcafd837bff9b40127bf3ae55dc98bc4f04e3f1b3816e7a967acc574a6ddeb2993eb3ea69e8fc3c1bf9a3f49ca8c6277767865680f0dee635d0f0abb1ef92c8bb2079abf457d8d4d5", 0x68}], 0x2, &(0x7f0000005040)=[@ip_retopts={{0x20, 0x0, 0x7, {[@rr={0x7, 0x13, 0x2d, [@remote, @private=0xa010100, @local, @empty]}]}}}, @ip_retopts={{0x64, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x7, 0x7a, [@remote]}, @generic={0x94, 0x11, "dc08a2beb263e79d88f5244578ba5c"}, @ra={0x94, 0x4, 0x1}, @timestamp={0x44, 0x20, 0xe8, 0x0, 0xf, [0x68f, 0x81, 0x9, 0x0, 0x4, 0xddf, 0x1ff]}, @lsrr={0x83, 0x17, 0x4, [@multicast1, @broadcast, @broadcast, @broadcast, @remote]}]}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @remote, @rand_addr=0x64010102}}}, @ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0xa, "e35e06160f89096f"}]}}}, @ip_tos_int={{0x10, 0x0, 0x1, 0x7f}}, @ip_tos_int={{0x10, 0x0, 0x1, 0x20}}, @ip_retopts={{0x94, 0x0, 0x7, {[@timestamp_addr={0x44, 0x3c, 0x5d, 0x1, 0x2, [{@rand_addr=0x64010101, 0x1e6}, {@loopback, 0x1}, {@rand_addr=0x64010102, 0x400}, {@multicast2, 0x2}, {@local, 0x80}, {@empty, 0xf2}, {@multicast1, 0x3f}]}, @timestamp={0x44, 0x1c, 0x19, 0x0, 0x1, [0x7, 0x832d, 0x8, 0x3, 0x101, 0x401]}, @ssrr={0x89, 0xf, 0xf3, [@dev={0xac, 0x14, 0x14, 0x1a}, @local, @broadcast]}, @rr={0x7, 0x1f, 0x8c, [@empty, @multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @dev={0xac, 0x14, 0x14, 0x16}, @broadcast, @loopback]}]}}}, @ip_retopts={{0x30, 0x0, 0x7, {[@timestamp_addr={0x44, 0x24, 0x5, 0x1, 0x2, [{@empty, 0x9}, {@rand_addr=0x64010101, 0x62}, {@multicast1, 0x7}, {@multicast1, 0x1000}]}]}}}], 0x198}}, {{&(0x7f0000002540)={0x2, 0x4e21, @multicast1}, 0x10, 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{&(0x7f0000003b00)="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", 0xff}, {&(0x7f0000003c00)="702998842b68cae24535e3e50ecd3aac54c48ac61b6f3c1b4577076b98811c5e60ebc99a7190572079df3ec1041321f7c1f508a7e9970a0d11df67b644f59f2c04b90e12f1b43c831ebdb1af7ca2c86f95a3c7ca481511ca160c8193af7ca6ad3854acf2e163205cf1249155257685a176aa655d63cf89d77a2cbb76e31bee", 0x7f}], 0x3, &(0x7f0000003cc0)=[@ip_tos_int={{0x10, 0x0, 0x1, 0x2}}, @ip_ttl={{0x10, 0x0, 0x2, 0x7ff}}, @ip_pktinfo={{0x18, 0x0, 0x8, {r7, @private=0xa010102, @empty}}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @private=0xa010100, @empty}}}], 0x50}}, {{&(0x7f0000003d40)={0x2, 0x4e20, @broadcast}, 0x10, &(0x7f0000004f00)=[{&(0x7f0000003d80)="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", 0x1000}, {&(0x7f0000004d80)="d5", 0x1}, {&(0x7f0000004dc0)="8e542fda1ba4abc5bd457ef48f026784ecd6c8e075b1157bdeab4b6f27bb10cee996bd92bb3a2bd92a2e54931ea73227999b54140aead60542f94ba40eec507133595fbe4f8d6e0e6a7c4780ae5fa797c23b67aa5ea4950029298e5d3a3f2741a1b3d60452e7f144ced5857cd55574e5c6801b6c5a8e806aa0b62816f258d27a363bdc41c99cc279bd86c4784de10c0c80b4c1c5ca55da1758746705eb8d180b459fc777c816f02d460d", 0xaa}, {&(0x7f0000002000)="ab98545f9b4c1f24fc9514d5f93c28b14704cf4a921152", 0x17}, {&(0x7f0000004ec0)="1af5862bbf6fdb47736df66386e838ae1f63e51cfcaee49bc385de35b8f6f5ac7446d243df0e513134b0b8c72d30ab", 0x2f}], 0x5}}], 0x8, 0x20048091) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={r3, @in={{0x2, 0x4e23, @local}}, [0x10000, 0x9, 0x5a, 0x1, 0x4, 0x8000, 0x7, 0xfffffffffffffc01, 0x3ff, 0x2, 0x100000000, 0x2, 0x0, 0x100000000, 0x100000000]}, &(0x7f00000000c0)=0xfc) [ 2724.022396][ T4707] loop1: detected capacity change from 0 to 512 [ 2724.053557][ T4704] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.084002][ T4707] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2724.088615][ T4701] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.111725][ T4707] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 13:52:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000040", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.145745][ T4705] loop0: detected capacity change from 0 to 512 [ 2724.156143][ T4704] loop3: detected capacity change from 0 to 512 [ 2724.178692][ T4705] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.211371][ T4708] loop1: detected capacity change from 0 to 512 [ 2724.231370][ T4708] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2724.244067][ T4709] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2724.274985][ T4704] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000068000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.299120][ T4711] loop2: detected capacity change from 0 to 512 13:52:05 executing program 1: r0 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="5c010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x15c}, 0x1, 0x0, 0x0, 0x882}, 0x8044) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.316638][ T4711] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000a000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100007f4f", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.391637][ T4715] loop0: detected capacity change from 0 to 512 [ 2724.405784][ T4714] loop1: detected capacity change from 0 to 512 [ 2724.443046][ T4717] loop2: detected capacity change from 0 to 512 [ 2724.453649][ T4715] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.488677][ T4714] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.493767][ T4717] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.538464][ T4719] loop3: detected capacity change from 0 to 512 [ 2724.578391][ T4719] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100007f64", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.589596][ T4715] loop0: detected capacity change from 0 to 512 [ 2724.683488][ T4719] loop3: detected capacity change from 0 to 512 [ 2724.689322][ T4714] loop1: detected capacity change from 0 to 512 13:52:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000078000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2724.731653][ T4719] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.778758][ T4722] loop2: detected capacity change from 0 to 512 [ 2724.810272][ T4714] EXT4-fs warning (device loop1): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.832725][ T4722] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000075", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)) chdir(&(0x7f0000000040)='./file0\x00') [ 2724.896727][ T4724] loop0: detected capacity change from 0 to 512 [ 2724.939717][ T4724] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2724.977718][ T4727] loop1: detected capacity change from 0 to 512 [ 2724.989986][ T4728] loop3: detected capacity change from 0 to 512 [ 2724.994034][ T4727] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 2725.023314][ T4728] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2725.040557][ T4724] loop0: detected capacity change from 0 to 512 [ 2725.043457][ T4730] loop2: detected capacity change from 0 to 512 [ 2725.060601][ T4727] loop1: detected capacity change from 0 to 512 [ 2725.060704][ T4724] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2725.080932][ T4727] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 13:52:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000001a0c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2725.103376][ T4730] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000088000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000081", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2725.241794][ T4733] loop3: detected capacity change from 0 to 512 [ 2725.262114][ T4733] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2725.279526][ T4735] loop0: detected capacity change from 0 to 512 [ 2725.331431][ T4735] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:06 executing program 1: r0 = openat$pmem0(0xffffff9c, &(0x7f0000000000), 0x8000, 0x0) r1 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0xfffffffffffffffc, 0x0, 0x4, @buffer={0x0, 0x77, &(0x7f0000000180)=""/119}, 0x0, 0x0, 0x0, 0x10, 0xffffffffffffffff, 0x0}) r2 = openat$nvme_fabrics(0xffffff9c, &(0x7f0000000040), 0x488101, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f0000000200)={{0x1, 0x1, 0x18, r2, {0x3}}, './file0\x00'}) openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = openat$khugepaged_scan(0xffffff9c, &(0x7f0000000080), 0x1, 0x0) r5 = openat$sr(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000003c0)={0x2, 0xfffffffffffffffd, 0xb, 0x0, 0x0, [{}, {{}, 0x3f}, {{r1}, 0x2}, {{}, 0x3fe}, {{}, 0xfffffffffffffffa}, {{r2}, 0x10000000ca}, {{r2}, 0x3}, {{r3}, 0x2}, {{r4}, 0x7fffffff}, {{r5}, 0x3}, {{r2}, 0xc0}]}) [ 2725.339990][ T4737] loop2: detected capacity change from 0 to 512 [ 2725.367348][ T4733] loop3: detected capacity change from 0 to 512 [ 2725.392143][ T4733] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 13:52:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000f40c000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000000098000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000001", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2725.423466][ T4737] EXT4-fs warning (device loop2): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2725.459158][ T4739] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 2725.479946][ T4739] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 2725.500631][ T4739] CPU: 0 PID: 4739 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 [ 2725.516788][ T4739] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2725.533415][ T4739] RIP: 0010:scsi_queue_rq+0x2681/0x3470 [ 2725.544008][ T4739] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 61 0d 00 00 4c 8b b3 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 39 0c 00 00 [ 2725.578857][ T4739] RSP: 0018:ffffc900069bf510 EFLAGS: 00010246 [ 2725.590727][ T4739] RAX: dffffc0000000000 RBX: ffff88801b066180 RCX: ffffc9000c403000 [ 2725.604848][ T4739] RDX: 0000000000000000 RSI: ffffffff8486002e RDI: 0000000000000003 [ 2725.617614][ T4739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2725.629577][ T4739] R10: ffffffff84860019 R11: 0000000000000000 R12: ffff88801b0663d8 [ 2725.641460][ T4739] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880139ae000 [ 2725.653834][ T4739] FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f4546b40 [ 2725.666909][ T4739] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 2725.676923][ T4739] CR2: 000000005693ef1c CR3: 000000004b15e000 CR4: 0000000000150ef0 [ 2725.688125][ T4739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2725.701480][ T4739] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2725.717592][ T4739] Call Trace: [ 2725.723393][ T4739] [ 2725.728177][ T4739] blk_mq_dispatch_rq_list+0x6fd/0x2340 [ 2725.737310][ T4739] ? target_unblock+0x60/0x60 [ 2725.747614][ T4739] ? __blk_mq_sched_dispatch_requests+0x1db/0x410 [ 2725.759148][ T4739] ? __blk_mq_try_issue_directly+0x790/0x790 [ 2725.772316][ T4739] ? do_raw_spin_lock+0x120/0x2b0 [ 2725.782278][ T4739] ? rwlock_bug.part.0+0x90/0x90 [ 2725.792864][ T4739] __blk_mq_sched_dispatch_requests+0x20b/0x410 [ 2725.804326][ T4739] ? blk_mq_do_dispatch_ctx+0x6c0/0x6c0 [ 2725.813983][ T4739] blk_mq_sched_dispatch_requests+0xfb/0x180 [ 2725.821978][ T4739] __blk_mq_run_hw_queue+0xd8/0x150 [ 2725.828543][ T4739] ? hctx_unlock+0x170/0x170 [ 2725.836629][ T4739] __blk_mq_delay_run_hw_queue+0x547/0x640 [ 2725.844731][ T4739] blk_mq_run_hw_queue+0x16c/0x2f0 [ 2725.851442][ T4739] ? blk_mq_delay_run_hw_queues+0x4a0/0x4a0 [ 2725.859794][ T4739] ? do_raw_spin_unlock+0x171/0x230 [ 2725.868374][ T4739] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2725.876957][ T4739] ? blk_mq_request_bypass_insert+0x14e/0x2f0 [ 2725.884380][ T4739] blk_mq_sched_insert_request+0x368/0x450 [ 2725.891441][ T4739] ? blk_mq_sched_bio_merge+0x400/0x400 [ 2725.898214][ T4739] ? blk_execute_rq_nowait+0x1a0/0x1a0 [ 2725.905012][ T4739] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2725.913268][ T4739] ? __blk_account_io_start+0x105/0x1e0 [ 2725.920111][ T4739] blk_execute_rq+0xd2/0x350 [ 2725.926338][ T4739] ? blk_end_sync_rq+0x50/0x50 [ 2725.932130][ T4739] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2725.940694][ T4739] ? security_capable+0x8f/0xc0 [ 2725.949770][ T4739] sg_io+0x666/0x10c0 [ 2725.955512][ T4739] ? get_sg_io_hdr+0x8d0/0x8d0 [ 2725.961385][ T4739] ? put_sg_io_hdr+0x6f0/0x6f0 [ 2725.969178][ T4739] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2725.978486][ T4739] ? mmc_ioctl_cdrom_read_audio+0x720/0x720 [ 2725.987726][ T4739] ? lock_chain_count+0x20/0x20 [ 2725.995012][ T4739] scsi_ioctl+0xa77/0x1570 [ 2726.001039][ T4739] ? find_held_lock+0x2d/0x110 [ 2726.007764][ T4739] ? scsi_cdrom_send_packet+0x640/0x640 [ 2726.015400][ T4739] ? __pm_runtime_resume+0xc5/0x170 [ 2726.022423][ T4739] ? lockdep_hardirqs_on+0x79/0x100 [ 2726.029843][ T4739] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2726.036975][ T4739] ? __pm_runtime_resume+0xc5/0x170 [ 2726.043746][ T4739] sr_block_ioctl+0x1ce/0x210 [ 2726.050689][ T4739] ? sr_open+0x80/0x80 [ 2726.056044][ T4739] blkdev_compat_ptr_ioctl+0x9e/0xe0 [ 2726.064588][ T4739] compat_blkdev_ioctl+0x3b8/0x810 [ 2726.070680][ T4739] ? blk_mq_init_sched+0x740/0x740 [ 2726.077750][ T4739] ? blkdev_ioctl+0x800/0x800 [ 2726.084160][ T4739] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2726.093221][ T4739] ? blkdev_ioctl+0x800/0x800 [ 2726.099941][ T4739] __do_compat_sys_ioctl+0x1c7/0x290 [ 2726.108640][ T4739] __do_fast_syscall_32+0x65/0xf0 [ 2726.117916][ T4739] do_fast_syscall_32+0x2f/0x70 [ 2726.126952][ T4739] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2726.137661][ T4739] RIP: 0023:0xf6f4c549 [ 2726.145418][ T4739] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2726.174982][ T4739] RSP: 002b:00000000f45465fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2726.186278][ T4739] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000002285 [ 2726.197019][ T4739] RDX: 0000000020000380 RSI: 0000000000000000 RDI: 0000000000000000 [ 2726.208969][ T4739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2726.223452][ T4739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2726.234981][ T4739] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2726.247141][ T4739] [ 2726.251838][ T4739] Modules linked in: [ 2726.258108][ T4739] ---[ end trace 75e9f50ef1028e53 ]--- [ 2726.267683][ T4739] RIP: 0010:scsi_queue_rq+0x2681/0x3470 [ 2726.277551][ T4739] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 61 0d 00 00 4c 8b b3 58 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <0f> b6 04 02 4c 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 39 0c 00 00 [ 2726.290577][ T4744] loop3: detected capacity change from 0 to 512 [ 2726.311939][ T4739] RSP: 0018:ffffc900069bf510 EFLAGS: 00010246 [ 2726.332370][ T4739] RAX: dffffc0000000000 RBX: ffff88801b066180 RCX: ffffc9000c403000 [ 2726.338480][ T4744] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2726.344324][ T4747] loop0: detected capacity change from 0 to 512 [ 2726.346882][ T4739] RDX: 0000000000000000 RSI: ffffffff8486002e RDI: 0000000000000003 [ 2726.346906][ T4739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2726.346923][ T4739] R10: ffffffff84860019 R11: 0000000000000000 R12: ffff88801b0663d8 [ 2726.346940][ T4739] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880139ae000 [ 2726.346964][ T4739] FS: 0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f4546b40 13:52:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f00000000000000000100000000000d000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 13:52:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="01000000000005001100000089", 0xd, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 2726.347015][ T4739] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 2726.448730][ T4739] CR2: 000000005693ef1c CR3: 000000004b15e000 CR4: 0000000000150ef0 [ 2726.455612][ T4747] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 2726.461435][ T4739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2726.461461][ T4739] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2726.461481][ T4739] Kernel panic - not syncing: Fatal exception [ 2726.462485][ T4739] Kernel Offset: disabled [ 2726.519040][ T4739] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:52:07 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff8436c71c RDI=ffffffff90553440 RBP=ffffffff90553400 RSP=ffffc900069bef20 R8 =000000000000005e R9 =0000000000000000 R10=ffffffff8436c70d R11=000000000000001f R12=0000000000000000 R13=fffffbfff20aa6d3 R14=fffffbfff20aa68a R15=dffffc0000000000 RIP=ffffffff8436c742 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802ca00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000005693ef1c CR3=000000004b15e000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000a60ce07b00000000cec3662e XMM01=0000000000000000780327b3adc3c8a8 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000018cd46 RBX=ffff8880114a1d00 RCX=ffffffff893858af RDX=ffffed100596754b RSI=0000000000000001 RDI=ffffffff893b287f RBP=0000000000000001 RSP=ffffc9000043fdf8 R8 =0000000000000000 R9 =ffff88802cb3aa53 R10=ffffed100596754a R11=0000000000000000 R12=ffffed10022943a0 R13=0000000000000001 R14=ffffffff8d6f5350 R15=0000000000000000 RIP=ffffffff893b23bb RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000032222000 CR3=000000006ec64000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00007ff41c06007000005560da8371d0 XMM02=00000000fee000000000000000000000 XMM03=00007ff4ceeedd6b0000000000000000 XMM04=0f02000a0202000a0000000000000000 XMM05=00000000000000000000000000000600 XMM06=14000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=e08a234cbafc3af8fe757bff2a283031 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=00000000001ce42c RBX=ffff8880114a3a00 RCX=ffffffff893858af RDX=ffffed100598754b RSI=0000000000000001 RDI=ffffffff893b287f RBP=0000000000000002 RSP=ffffc9000044fdf8 R8 =0000000000000000 R9 =ffff88802cc3aa53 R10=ffffed100598754a R11=0000000000000000 R12=ffffed1002294740 R13=0000000000000002 R14=ffffffff8d6f5350 R15=0000000000000000 RIP=ffffffff893b23bb RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f4512000 CR3=000000004b233000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=3a3239323a726365746f206e5f206b63 XMM07=5d3433343354205b5d3434393739372e XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=000000000014a1de RBX=ffff8880114a5700 RCX=ffffffff893858af RDX=ffffed10059a754b RSI=0000000000000001 RDI=ffffffff893b287f RBP=0000000000000003 RSP=ffffc9000045fdf8 R8 =0000000000000000 R9 =ffff88802cd3aa53 R10=ffffed10059a754a R11=0000000000000000 R12=ffffed1002294ae0 R13=0000000000000003 R14=ffffffff8d6f5350 R15=0000000000000000 RIP=ffffffff893b23bb RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c0138cb000 CR3=000000007231a000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000bfe62e42fefa39ef XMM03=32322035312e322e302e303120363838 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000