executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000007fffffff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.190415][T30172] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.206187][T30176] loop2: detected capacity change from 0 to 512 [ 923.213894][T30176] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.221270][T30178] loop4: detected capacity change from 0 to 512 [ 923.232420][T30169] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.242780][T30180] loop3: detected capacity change from 0 to 512 [ 923.251482][T30180] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.278195][T30178] EXT4-fs (loop4): Invalid log block size: 56063 [ 923.285817][T30183] loop2: detected capacity change from 0 to 512 00:28:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)=@ipv4_newroute={0x2c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_SPORT={0x6}, @RTA_ENCAP_TYPE={0x6}]}, 0x2c}}, 0x0) 00:28:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000a000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00fffffffffffffffe000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.287510][ T3334] loop2: unable to read partition table [ 923.299122][T30185] loop5: detected capacity change from 0 to 512 [ 923.302405][ T5483] loop5: unable to read partition table [ 923.312234][T30185] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.318730][T30183] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x20}]}) 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.344665][T30188] loop1: detected capacity change from 0 to 4 [ 923.344982][ T3333] loop1: unable to read partition table [ 923.365624][T30190] loop3: detected capacity change from 0 to 512 [ 923.373211][T30190] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffff6000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000003ff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f00000016c0)={&(0x7f0000001640)=@newchain={0x24, 0x32, 0x831}, 0x24}}, 0x0) [ 923.394192][T30195] loop5: detected capacity change from 0 to 512 [ 923.394765][ T5483] loop5: unable to read partition table [ 923.420318][T30188] EXT4-fs (loop1): #blocks per group too big: 8308 [ 923.427489][T30195] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.431574][T30200] loop3: detected capacity change from 0 to 512 [ 923.438677][T30197] loop2: detected capacity change from 0 to 512 [ 923.449147][T30201] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 923.460482][T30197] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.460832][T30200] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000030001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000005500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_adj\x00') write$cgroup_devices(r0, &(0x7f0000000100)={'c', ' *:* ', 'rwm\x00'}, 0xa) 00:28:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000007ffff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.491236][T30203] loop4: detected capacity change from 0 to 512 [ 923.496470][ T2200] loop4: unable to read partition table [ 923.514720][T30203] EXT4-fs (loop4): Invalid log block size: 63231 [ 923.528486][T30207] loop2: detected capacity change from 0 to 512 [ 923.532740][ T5483] loop2: unable to read partition table [ 923.537546][T30206] loop5: detected capacity change from 0 to 512 00:28:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000b000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000001f8000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 923.542565][ T3334] loop5: unable to read partition table [ 923.563251][T30207] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.587367][T30212] loop3: detected capacity change from 0 to 512 [ 923.593496][T30215] loop4: detected capacity change from 0 to 512 [ 923.595105][T30213] loop2: detected capacity change from 0 to 512 [ 923.606422][T30212] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.618463][T30213] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.618771][T30206] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.639518][T30216] loop1: detected capacity change from 0 to 4 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.645717][T30215] EXT4-fs (loop4): Invalid log block size: 63489 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000050001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x5, 0x6, 0x101, 0x3df}, 0x48) 00:28:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000007fffffff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.674372][T30219] loop5: detected capacity change from 0 to 512 [ 923.686174][T30219] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.703963][T30216] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.730316][T30225] loop3: detected capacity change from 0 to 512 [ 923.737742][T30225] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.738053][T30227] loop5: detected capacity change from 0 to 512 [ 923.750034][T30223] loop2: detected capacity change from 0 to 512 [ 923.756995][T30227] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffdf9000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000060001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000ffffffff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.776911][T30223] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.820588][T30230] loop4: detected capacity change from 0 to 512 [ 923.821289][T30231] loop1: detected capacity change from 0 to 4 [ 923.833502][T30230] EXT4-fs (loop4): Invalid log block size: 63997 [ 923.840302][T30231] EXT4-fs (loop1): #blocks per group too big: 8308 [ 923.847128][T30233] loop2: detected capacity change from 0 to 512 [ 923.855419][T30233] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.869446][T30236] loop5: detected capacity change from 0 to 512 00:28:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000070001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000d000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 923.877806][T30236] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 923.879824][T30237] loop3: detected capacity change from 0 to 512 [ 923.900416][T30237] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffffb000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 923.939559][T30242] loop1: detected capacity change from 0 to 4 [ 923.939755][T30240] loop2: detected capacity change from 0 to 512 [ 923.961633][T30240] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 923.980002][T30243] loop5: detected capacity change from 0 to 512 00:28:29 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000380)={{0xeb9f, 0x1, 0x0, 0xa, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000480)=""/186, 0x1a, 0xba, 0x1}, 0x20) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000007ffffffffffff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000080001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000002000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 923.980049][T30242] EXT4-fs (loop1): #blocks per group too big: 8308 [ 923.994241][T30243] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.012128][T30245] loop4: detected capacity change from 0 to 512 [ 924.019590][T30247] loop3: detected capacity change from 0 to 512 [ 924.026738][T30247] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: syz_clone(0x2010000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 924.050168][T30245] EXT4-fs (loop4): Invalid log block size: 64511 [ 924.058225][T30251] loop2: detected capacity change from 0 to 512 [ 924.064509][T30253] loop5: detected capacity change from 0 to 512 [ 924.071137][T30253] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000e000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000003000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000090001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000009000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0) [ 924.092068][T30251] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.106805][T30255] loop3: detected capacity change from 0 to 512 [ 924.115217][T30255] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.123866][T30257] loop1: detected capacity change from 0 to 4 00:28:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffdfd000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 924.156764][T30261] loop2: detected capacity change from 0 to 512 [ 924.164157][T30261] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.169406][T30263] loop3: detected capacity change from 0 to 512 [ 924.178325][ T3334] loop3: unable to read partition table [ 924.190833][T30265] loop5: detected capacity change from 0 to 512 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000004000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000280)='./binderfs/binder1\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x400000, 0x1, 0x11, r0, 0x0) mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) [ 924.197337][T30263] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.210148][T30257] EXT4-fs (loop1): #blocks per group too big: 8308 [ 924.218907][T30265] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.244136][T30269] loop4: detected capacity change from 0 to 512 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000005a100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: bpf$BPF_BTF_LOAD(0x6, 0x0, 0x0) [ 924.252942][T30271] loop3: detected capacity change from 0 to 512 [ 924.263817][T30271] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.278567][T30269] EXT4-fs (loop4): Invalid log block size: 65021 [ 924.292687][T30277] loop5: detected capacity change from 0 to 512 [ 924.295718][T30276] loop2: detected capacity change from 0 to 512 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000005000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000f000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffffd000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 924.308114][T30277] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.308286][T30276] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000b0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: setrlimit(0x7, &(0x7f0000000080)) socketpair(0x0, 0x0, 0x0, 0x0) [ 924.355798][T30281] loop3: detected capacity change from 0 to 512 [ 924.363646][T30283] loop4: detected capacity change from 0 to 512 [ 924.370941][T30281] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.374869][T30285] loop1: detected capacity change from 0 to 4 [ 924.392137][T30287] loop2: detected capacity change from 0 to 512 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000006000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000005c700000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: prctl$PR_SET_SECCOMP(0x2f, 0x0, 0x0) 00:28:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0410000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 924.401247][T30287] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.417303][T30283] EXT4-fs (loop4): Invalid log block size: 65023 [ 924.426115][T30285] EXT4-fs (loop1): #blocks per group too big: 8308 [ 924.430400][T30291] loop3: detected capacity change from 0 to 512 [ 924.440797][T30294] loop5: detected capacity change from 0 to 512 00:28:29 executing program 0: bpf$BPF_PROG_QUERY(0xd, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0}, 0x20) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000007000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000002e200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffffe000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 924.448765][T30291] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.460467][T30294] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:29 executing program 0: keyctl$KEYCTL_MOVE(0x1e, 0x0, 0x0, 0x0, 0xc1dc053ffc819f89) [ 924.509530][T30298] loop2: detected capacity change from 0 to 512 [ 924.517501][T30298] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.529641][T30304] loop1: detected capacity change from 0 to 4 [ 924.538728][T30302] loop5: detected capacity change from 0 to 512 [ 924.543395][T30306] loop3: detected capacity change from 0 to 512 [ 924.548331][ T3333] loop3: unable to read partition table 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x58, 0x12, 0xa21, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0xc}, @INET_DIAG_REQ_BYTECODE={0x8, 0x1, "7b8cb884"}]}, 0x58}}, 0x0) [ 924.553889][T30307] loop4: detected capacity change from 0 to 512 [ 924.563546][T30302] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.571566][T30304] EXT4-fs (loop1): #blocks per group too big: 8308 [ 924.583953][T30306] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.596524][T30307] EXT4-fs (loop4): Invalid log block size: 65279 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000008000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: socketpair(0xf, 0x0, 0x0, &(0x7f0000005940)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000003e400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 924.607177][T30311] loop2: detected capacity change from 0 to 512 [ 924.615079][T30311] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.638385][T30315] loop3: detected capacity change from 0 to 512 [ 924.646911][T30315] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce2010000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000e0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: io_setup(0x3, &(0x7f00000009c0)=0x0) io_pgetevents(r0, 0x0, 0x0, 0x0, &(0x7f0000000540), 0x0) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000009000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000003e500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 924.674319][T30319] loop5: detected capacity change from 0 to 512 [ 924.691654][T30319] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.706922][T30322] loop1: detected capacity change from 0 to 4 [ 924.715758][T30325] loop2: detected capacity change from 0 to 512 00:28:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000fff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 924.724180][T30325] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.734519][T30322] EXT4-fs (loop1): #blocks per group too big: 8308 [ 924.747259][T30324] loop3: detected capacity change from 0 to 512 [ 924.754237][T30329] loop5: detected capacity change from 0 to 512 [ 924.756475][T30331] loop4: detected capacity change from 0 to 512 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 924.767195][T30329] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.768109][T30324] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.788406][T30331] EXT4-fs (loop4): Invalid log block size: 65295 [ 924.801781][T30333] loop2: detected capacity change from 0 to 512 [ 924.802004][ T3333] loop2: unable to read partition table 00:28:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0011000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000c0ed00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: bpf$BPF_BTF_LOAD(0x16, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000a000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 924.815483][T30333] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100ffffefff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) [ 924.858903][T30335] loop1: detected capacity change from 0 to 4 [ 924.869536][T30340] loop5: detected capacity change from 0 to 512 [ 924.876352][T30344] loop4: detected capacity change from 0 to 512 [ 924.883173][T30340] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.884027][T30345] loop3: detected capacity change from 0 to 512 00:28:29 executing program 0: keyctl$KEYCTL_MOVE(0x1a, 0x0, 0x0, 0x0, 0x0) 00:28:29 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000003f400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000110001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 924.902240][T30345] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 924.913908][T30341] loop2: detected capacity change from 0 to 512 [ 924.924091][T30335] EXT4-fs (loop1): #blocks per group too big: 8308 [ 924.931277][T30341] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000b000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89a3, &(0x7f0000000140)={'ip6tnl0\x00', 0x0}) [ 924.956351][T30344] EXT4-fs (loop4): Invalid log block size: 65519 [ 924.963664][T30351] loop2: detected capacity change from 0 to 512 [ 924.969035][ T1442] loop2: unable to read partition table [ 924.979769][T30351] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 924.984900][T30353] loop5: detected capacity change from 0 to 512 [ 924.997329][T30353] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0012000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000120001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: rt_sigprocmask(0x0, &(0x7f0000000540), &(0x7f0000000580), 0x8) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000c000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.009636][T30356] loop3: detected capacity change from 0 to 512 [ 925.017606][T30356] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000003f500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffbff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 925.055774][T30361] loop2: detected capacity change from 0 to 512 [ 925.066547][T30361] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.068322][T30362] loop1: detected capacity change from 0 to 4 [ 925.091460][T30366] loop3: detected capacity change from 0 to 512 [ 925.094166][T30365] loop5: detected capacity change from 0 to 512 00:28:30 executing program 0: futex(0x0, 0x100, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x0, 0x0) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000d000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.104429][T30366] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.118255][T30365] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000001f800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000140001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001580), 0xff11, &(0x7f0000001640)) [ 925.152863][T30369] loop4: detected capacity change from 0 to 512 [ 925.159449][T30362] EXT4-fs (loop1): #blocks per group too big: 8308 [ 925.178571][T30369] EXT4-fs (loop4): Invalid log block size: 65531 [ 925.185834][T30375] loop2: detected capacity change from 0 to 512 [ 925.189790][T30374] loop5: detected capacity change from 0 to 512 00:28:30 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r0, 0x0, 0x0, 0x6100, 0x0, 0x0) 00:28:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0014000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: r0 = socket(0x10, 0x2, 0x6) sendmsg$nl_route_sched(r0, &(0x7f0000006a00)={0x0, 0x0, &(0x7f00000069c0)={&(0x7f0000000280)=@newtaction={0x14}, 0x14}}, 0x0) [ 925.193468][T30377] loop3: detected capacity change from 0 to 512 [ 925.205412][T30375] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.205411][T30374] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.226897][T30377] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffe00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000e000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000220001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010055aaffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 925.270781][T30385] loop1: detected capacity change from 0 to 4 [ 925.286809][T30387] loop2: detected capacity change from 0 to 512 [ 925.292572][T30391] loop5: detected capacity change from 0 to 512 [ 925.300146][T30389] loop4: detected capacity change from 0 to 512 [ 925.306638][T30391] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.306886][T30383] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=48 sclass=netlink_xfrm_socket pid=30383 comm=syz-executor.0 [ 925.330021][T30387] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.330185][T30385] EXT4-fs (loop1): #blocks per group too big: 8308 [ 925.354001][T30393] loop3: detected capacity change from 0 to 512 [ 925.358856][T30389] EXT4-fs (loop4): Invalid log block size: 65535 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000f000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0020000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8947, &(0x7f0000000140)={'ip6tnl0\x00', 0x0}) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000250001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000fff00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.366892][T30393] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xffffff00, 0x0, 0x0, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_NAN_MASTER_PREF={0x5}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_NAN_MASTER_PREF, @NL80211_ATTR_NAN_MASTER_PREF={0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5}]}, 0x54}}, 0x0) 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100ffefffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 925.427564][T30398] loop3: detected capacity change from 0 to 512 [ 925.430594][T30399] loop2: detected capacity change from 0 to 512 [ 925.441761][T30398] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.444554][T30401] loop1: detected capacity change from 0 to 4 [ 925.458373][T30399] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.468736][T30401] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000580)=@ipv6_newrule={0x1c, 0x20, 0x1, 0x0, 0x0, {0x18}}, 0x1c}}, 0x0) 00:28:30 executing program 0: keyctl$link(0x8, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000260001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000010000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.481085][T30403] loop5: detected capacity change from 0 to 512 [ 925.488416][T30403] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.501430][T30408] loop4: detected capacity change from 0 to 512 [ 925.508833][T30408] EXT4-fs (loop4): Invalid log block size: 65535 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000feff00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce1020000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000011000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000460001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.536426][T30413] loop2: detected capacity change from 0 to 512 [ 925.544071][T30413] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.561626][T30415] loop3: detected capacity change from 0 to 512 [ 925.570716][T30415] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffbffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 925.600556][T30419] loop5: detected capacity change from 0 to 512 [ 925.610513][T30419] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.617827][T30423] loop2: detected capacity change from 0 to 512 [ 925.622329][ T3334] loop2: unable to read partition table [ 925.632137][T30425] loop4: detected capacity change from 0 to 512 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000480001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$clear(0x7, r0) [ 925.645750][T30421] loop1: detected capacity change from 0 to 4 [ 925.646141][T30427] loop3: detected capacity change from 0 to 512 [ 925.658524][T30423] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.672810][T30427] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.685115][T30421] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000012000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/rt_cache\x00') [ 925.697600][T30425] EXT4-fs (loop4): Invalid log block size: 65535 [ 925.703650][T30429] loop5: detected capacity change from 0 to 512 [ 925.717246][T30429] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.738284][T30433] loop2: detected capacity change from 0 to 512 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100f9fdffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 925.746090][T30433] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.777766][T30439] loop4: detected capacity change from 0 to 512 [ 925.793340][T30439] EXT4-fs (loop4): Invalid log block size: 65535 [ 925.802253][T30438] loop3: detected capacity change from 0 to 512 [ 925.803211][T30441] loop5: detected capacity change from 0 to 512 [ 925.809697][T30438] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0022000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000004c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: bpf$BPF_BTF_LOAD(0xb, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 00:28:30 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000004c0)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x6, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x4}, {0x6}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f]}}, &(0x7f00000003c0)=""/197, 0x3a, 0xc5, 0x1}, 0x20) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000014000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000008000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.826731][T30441] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.847524][T30445] loop2: detected capacity change from 0 to 512 [ 925.857711][T30445] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fdfdffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000550001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req={0xdf5f, 0x80}, 0x10) [ 925.884929][T30451] loop1: detected capacity change from 0 to 4 [ 925.888824][T30454] loop3: detected capacity change from 0 to 512 [ 925.893299][ T1442] loop3: unable to read partition table [ 925.909348][T30454] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.921203][T30451] EXT4-fs (loop1): #blocks per group too big: 8308 [ 925.927931][T30450] loop5: detected capacity change from 0 to 512 00:28:30 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$vga_arbiter(r0, &(0x7f0000000080), 0xf) 00:28:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000022000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000400008000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 925.937069][T30460] loop4: detected capacity change from 0 to 512 [ 925.943547][T30450] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 925.956655][T30456] loop2: detected capacity change from 0 to 512 [ 925.964264][T30456] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 925.988317][T30460] EXT4-fs (loop4): Invalid log block size: 65535 [ 925.995572][T30464] loop5: detected capacity change from 0 to 512 [ 925.997029][T30465] loop3: detected capacity change from 0 to 512 [ 926.009832][ T5483] blk_print_req_error: 125 callbacks suppressed [ 926.009846][ T5483] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.012179][T30465] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0025000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x8902, &(0x7f0000000340)={0x0, 0x0, "60f47a"}) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000600001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000025000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001007fffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 926.016268][ T5483] buffer_io_error: 124 callbacks suppressed [ 926.016287][ T5483] Buffer I/O error on dev loop2, logical block 0, async page read [ 926.050576][ T5483] I/O error, dev loop2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.059837][ T5483] Buffer I/O error on dev loop2, logical block 3, async page read [ 926.068269][T30464] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000090000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.102909][T30471] loop2: detected capacity change from 0 to 512 [ 926.111423][T30471] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 926.115901][T30473] loop4: detected capacity change from 0 to 512 [ 926.124433][ T1442] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.136992][ T1442] Buffer I/O error on dev loop4, logical block 0, async page read [ 926.141718][T30474] loop3: detected capacity change from 0 to 512 00:28:31 executing program 0: mknodat$loop(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x2000, 0x1) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000680001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: brk(0x0) clock_gettime(0x6, &(0x7f0000000000)) [ 926.152144][T30476] loop1: detected capacity change from 0 to 4 [ 926.158904][ T24] audit: type=1400 audit(1657153711.146:560): avc: denied { create } for pid=30478 comm="syz-executor.0" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=chr_file permissive=1 [ 926.180589][T30474] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.192318][T30480] loop5: detected capacity change from 0 to 512 00:28:31 executing program 0: r0 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000100)={'fscrypt:', @auto=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33]}, &(0x7f0000000140)={0x0, "14c88c26cb109e5316b9b30930ddb819d3ce72b48048b0c1ea230141d02771986fcb4039fd284737a093eec371c409d4888d7f4a3d6423294ed83a61d13b46cf"}, 0x48, 0xfffffffffffffffd) getgid() keyctl$chown(0xe, 0x0, 0xee01, 0x0) keyctl$set_timeout(0xf, r0, 0x0) keyctl$revoke(0x3, 0x0) [ 926.200302][T30480] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.219138][ T24] audit: type=1400 audit(1657153711.186:561): avc: denied { unlink } for pid=1824 comm="syz-executor.0" name="file0" dev="sda1" ino=1182 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=chr_file permissive=1 [ 926.242925][T30473] EXT4-fs (loop4): Invalid log block size: 65535 00:28:31 executing program 0: add_key$keyring(&(0x7f0000000180), &(0x7f0000000000)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000010001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.249590][T30484] loop2: detected capacity change from 0 to 512 [ 926.252300][T30476] EXT4-fs (loop1): #blocks per group too big: 8308 [ 926.262599][ T3333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.271814][ T3333] Buffer I/O error on dev loop5, logical block 0, async page read [ 926.283953][T30484] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0026000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000026000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.301770][ T3333] I/O error, dev loop5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.310971][ T3333] Buffer I/O error on dev loop5, logical block 3, async page read [ 926.310997][T30490] loop5: detected capacity change from 0 to 512 [ 926.320508][ T3333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.334488][ T3333] Buffer I/O error on dev loop5, logical block 0, async page read 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000006c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000380)) io_setup(0x3, &(0x7f00000009c0)) io_submit(0x0, 0x0, 0x0) [ 926.347275][ T5483] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.356490][ T5483] Buffer I/O error on dev loop4, logical block 0, async page read [ 926.374299][T30493] loop3: detected capacity change from 0 to 512 [ 926.382548][T30497] loop1: detected capacity change from 0 to 4 [ 926.389081][T30495] loop2: detected capacity change from 0 to 512 [ 926.390767][ T5483] I/O error, dev loop4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.404508][ T5483] Buffer I/O error on dev loop4, logical block 2, async page read [ 926.405818][T30493] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.424251][T30495] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 926.424255][T30490] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.425973][ T5483] I/O error, dev loop4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001008cffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.454060][ T5483] Buffer I/O error on dev loop4, logical block 3, async page read [ 926.464869][T30497] EXT4-fs (loop1): #blocks per group too big: 8308 [ 926.478568][T30504] loop5: detected capacity change from 0 to 512 [ 926.478614][T30503] loop4: detected capacity change from 0 to 512 [ 926.486203][T30503] EXT4-fs (loop4): Invalid log block size: 65535 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000046000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000740001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce003f000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.497932][T30504] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:31 executing program 0: socketpair(0x11, 0x3, 0x0, &(0x7f00000013c0)) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000048000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.545294][T30506] loop3: detected capacity change from 0 to 512 [ 926.545442][T30508] loop2: detected capacity change from 0 to 512 [ 926.564933][T30506] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.574031][T30512] loop1: detected capacity change from 0 to 4 [ 926.581960][T30508] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010097ffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000007a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.608448][T30514] loop3: detected capacity change from 0 to 512 [ 926.615749][T30516] loop5: detected capacity change from 0 to 512 [ 926.616441][T30514] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.636262][T30516] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.648196][T30512] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:31 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000280)='./binderfs/binder0\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x400000, 0x1, 0x11, r0, 0x0) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000030001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00004c000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) pselect6(0x40, &(0x7f0000000180)={0x8}, 0x0, 0x0, 0x0, 0x0) [ 926.654563][ T3333] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 926.664068][ T3333] Buffer I/O error on dev loop2, logical block 0, async page read [ 926.682946][T30520] loop4: detected capacity change from 0 to 512 [ 926.696215][T30522] loop2: detected capacity change from 0 to 512 [ 926.701606][ T3334] loop2: unable to read partition table 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000900001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.708736][T30522] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 926.721707][T30526] loop3: detected capacity change from 0 to 512 [ 926.726542][T30520] EXT4-fs (loop4): Invalid log block size: 65535 [ 926.734690][T30526] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:31 executing program 0: r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000280)='./binderfs/binder1\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0x14, 0x0, &(0x7f0000000100)=[@acquire_done], 0x0, 0x0, 0x0}) 00:28:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0040000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x17, 0x2, 0x0, 0xfffffe01}, 0x48) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000055000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.759582][T30528] loop5: detected capacity change from 0 to 512 [ 926.767608][T30528] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.784872][T30530] loop2: detected capacity change from 0 to 512 [ 926.795503][T30530] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 926.824405][T30536] loop1: detected capacity change from 0 to 4 [ 926.840088][T30538] loop3: detected capacity change from 0 to 512 [ 926.841997][T30536] EXT4-fs (loop1): #blocks per group too big: 8308 [ 926.851914][T30540] loop5: detected capacity change from 0 to 512 [ 926.860191][T30540] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100c9ffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000fe0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000300)={0x1c, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 00:28:31 executing program 0: clock_gettime(0x0, &(0x7f0000000000)) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) mlock(&(0x7f0000fed000/0x11000)=nil, 0x11000) 00:28:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000060000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000050001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.861062][T30538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.885557][T30545] loop4: detected capacity change from 0 to 512 [ 926.887558][T30544] loop2: detected capacity change from 0 to 512 [ 926.900724][T30544] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 926.913002][T30545] EXT4-fs (loop4): Invalid log block size: 65535 00:28:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0046000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:31 executing program 0: prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)='-\\:\x00') mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000f80101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.941717][T30550] loop3: detected capacity change from 0 to 512 [ 926.949084][T30550] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 926.976396][T30555] loop5: detected capacity change from 0 to 512 [ 926.982955][T30557] loop2: detected capacity change from 0 to 512 00:28:32 executing program 0: openat$zero(0xffffffffffffff9c, 0x0, 0x40, 0x0) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000068000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 926.989836][T30555] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.006858][T30557] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.020117][T30558] loop1: detected capacity change from 0 to 4 [ 927.024019][T30562] loop3: detected capacity change from 0 to 512 00:28:32 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_SET_FEATURE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x3f3}, 0x20}}, 0x0) 00:28:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100daffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000060001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00006c000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.034851][T30562] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.049415][T30558] EXT4-fs (loop1): #blocks per group too big: 8308 [ 927.081783][T30566] loop2: detected capacity change from 0 to 512 00:28:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000004e80), 0xffffffffffffffff) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000140)={0x50, r1, 0x1, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_TDLS_INITIATOR={0x4}, @NL80211_ATTR_IE={0x2c, 0x2a, [@dsss={0x3, 0x1}, @erp={0x2a, 0x1}, @preq={0x82, 0x20, @ext={{}, 0x0, 0x0, 0x0, @device_b, 0x0, @broadcast}}]}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x50}}, 0x0) 00:28:32 executing program 0: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0xc0f85403, &(0x7f00000002c0)) [ 927.090678][T30566] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.096779][T30569] loop3: detected capacity change from 0 to 512 [ 927.101201][ T3333] loop3: unable to read partition table [ 927.108716][T30570] loop4: detected capacity change from 0 to 512 [ 927.121222][T30569] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.135223][T30574] loop5: detected capacity change from 0 to 512 00:28:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0048000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000301000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000074000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="7a0b8f179940"}, 0x14) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004060001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.144797][T30574] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.155742][T30570] EXT4-fs (loop4): Invalid log block size: 65535 [ 927.200530][T30579] loop3: detected capacity change from 0 to 512 [ 927.200634][T30583] loop2: detected capacity change from 0 to 512 [ 927.213444][T30579] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.224545][T30585] loop1: detected capacity change from 0 to 4 [ 927.225748][ T3333] loop1: unable to read partition table [ 927.236941][T30586] loop5: detected capacity change from 0 to 512 [ 927.237281][ T5483] loop5: unable to read partition table 00:28:32 executing program 0: add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xffffffffffffffff) 00:28:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100f6ffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000020401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00007a000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100)=0x1, 0x4) 00:28:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce004c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 927.248973][T30583] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.249120][T30585] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:32 executing program 0: bpf$BPF_PROG_QUERY(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000070001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.307941][T30586] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.326403][T30594] loop1: detected capacity change from 0 to 4 [ 927.326645][T30600] loop2: detected capacity change from 0 to 512 [ 927.340700][T30600] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:32 executing program 0: io_setup(0x3, &(0x7f00000009c0)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_submit(r0, 0x0, 0x0) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000060401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000080001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.355470][T30591] loop4: detected capacity change from 0 to 512 [ 927.361161][T30594] EXT4-fs (loop1): #blocks per group too big: 8308 [ 927.363058][T30597] loop3: detected capacity change from 0 to 512 [ 927.377409][T30597] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.396332][T30591] EXT4-fs (loop4): Invalid log block size: 65535 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000090000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.411847][T30607] loop2: detected capacity change from 0 to 512 [ 927.420630][T30607] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.426672][T30609] loop3: detected capacity change from 0 to 512 [ 927.433871][T30610] loop5: detected capacity change from 0 to 512 [ 927.444016][T30609] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:32 executing program 0: getgroups(0x2, &(0x7f0000000000)=[0xee01, 0x0]) 00:28:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fbffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000100401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0055000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 927.455823][T30610] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fe000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: socket(0x10, 0x0, 0x14) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000090001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.488895][T30614] loop1: detected capacity change from 0 to 4 [ 927.492874][ T3333] loop1: unable to read partition table [ 927.504364][T30616] loop4: detected capacity change from 0 to 512 [ 927.517739][T30614] EXT4-fs (loop1): #blocks per group too big: 8308 [ 927.520838][T30620] loop3: detected capacity change from 0 to 512 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, 0x0) 00:28:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fdffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0060000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.531748][T30620] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.544659][T30619] loop2: detected capacity change from 0 to 512 [ 927.552179][T30619] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.563360][T30622] loop5: detected capacity change from 0 to 512 [ 927.569879][T30616] EXT4-fs (loop4): Invalid log block size: 65535 [ 927.576744][T30622] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:32 executing program 0: sigaltstack(&(0x7f0000000040)={0x0, 0x3}, 0x0) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00001c010000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x0, 0x0, 0xfffffe8a, 0x0, 0x0, 0x0) syz_clone(0x0, &(0x7f00000000c0), 0x0, 0x0, 0x0, &(0x7f0000000200)) [ 927.634379][T30629] loop2: detected capacity change from 0 to 512 [ 927.641959][T30629] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.658578][T30632] loop4: detected capacity change from 0 to 512 [ 927.667018][T30631] loop5: detected capacity change from 0 to 512 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000a10501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002380)={[], [{@context={'context', 0x3d, 'sysadm_u'}, 0x22}]}) [ 927.675902][T30631] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.695720][T30642] loop1: detected capacity change from 0 to 4 [ 927.707631][T30635] loop3: detected capacity change from 0 to 512 [ 927.715474][T30635] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.721783][T30632] EXT4-fs (loop4): Invalid log block size: 65535 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000b0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00001d010000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.729456][T30646] loop2: detected capacity change from 0 to 512 [ 927.742161][T30647] SELinux: security_context_str_to_sid (sysadm_u) failed with errno=-22 [ 927.750837][T30642] EXT4-fs (loop1): #blocks per group too big: 8308 [ 927.757389][T30646] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.768285][T30649] loop5: detected capacity change from 0 to 512 00:28:32 executing program 0: socketpair(0x1e, 0x0, 0x900000, &(0x7f00000000c0)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000c70501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.778372][T30649] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.795362][T30651] loop3: detected capacity change from 0 to 512 [ 927.803822][T30651] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.825341][T30655] loop2: detected capacity change from 0 to 512 00:28:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100feffffff000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 0: add_key(&(0x7f0000000600)='rxrpc\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000700)='logon\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000780)=':^%\'&-\x00', 0x0) 00:28:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0068000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000f8010000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.833540][T30655] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.852530][T30658] loop5: detected capacity change from 0 to 512 [ 927.861666][T30658] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.874188][T30663] loop1: detected capacity change from 0 to 4 00:28:32 executing program 0: keyctl$link(0x8, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='\\%]\\!@\x83/:\x00', 0x0) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.884409][T30664] loop3: detected capacity change from 0 to 512 [ 927.889492][T30666] loop4: detected capacity change from 0 to 512 [ 927.897197][T30664] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.899412][T30667] loop2: detected capacity change from 0 to 512 [ 927.915215][T30667] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 927.928728][T30663] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000001580), 0x0, &(0x7f0000001640)={[{@fat=@usefree}]}) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000004020000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:32 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000e0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 927.935746][T30669] loop5: detected capacity change from 0 to 512 [ 927.946686][T30666] EXT4-fs (loop4): Invalid log block size: 65535 [ 927.953495][T30669] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.976419][T30676] loop3: detected capacity change from 0 to 512 [ 927.986953][T30676] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 927.994064][T30680] loop5: detected capacity change from 0 to 512 [ 928.004207][T30678] loop2: detected capacity change from 0 to 512 [ 928.007694][ T1442] loop2: unable to read partition table [ 928.016697][T30680] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.016745][T30678] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000800000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x34, 0x34, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x4}, {}]}, @struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x1}]}]}}, &(0x7f0000000000)=""/186, 0x4e, 0xba, 0x1}, 0x20) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000e2020000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce006c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 928.097728][T30687] loop5: detected capacity change from 0 to 512 [ 928.102495][T30689] loop2: detected capacity change from 0 to 512 [ 928.112690][T30687] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.112909][T30689] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.128911][T30692] loop4: detected capacity change from 0 to 512 [ 928.134300][ T2200] loop4: unable to read partition table 00:28:33 executing program 0: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$fscrypt_v1(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)={0x0, "56d3f0fe59ff29cfca7c5beda1f48b817fae619dd02f7a6d4e600c5d3881da2a9cf5dcb379a22fef91154254f7d07eb6817fabc862700eb920c999fa01545da8"}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000100), 0x0, 0x0, 0x0, r1) 00:28:33 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000380)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x6, [@union]}, {0x0, [0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000480)=""/186, 0x5f5e0ff, 0xba}, 0x20) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.139846][T30688] loop3: detected capacity change from 0 to 512 [ 928.145740][ T3333] loop3: unable to read partition table [ 928.157782][T30691] loop1: detected capacity change from 0 to 4 [ 928.174258][T30692] EXT4-fs (loop4): Invalid log block size: 8388608 00:28:33 executing program 0: timer_create(0x3, &(0x7f0000000080)={0x0, 0x3e, 0x2, @tid=0xffffffffffffffff}, &(0x7f00000000c0)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000e3020000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000800000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 928.194239][T30688] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.205545][T30691] EXT4-fs (loop1): #blocks per group too big: 8308 [ 928.231068][T30701] loop3: detected capacity change from 0 to 512 [ 928.233810][T30702] loop2: detected capacity change from 0 to 512 00:28:33 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0x19, 0x0, 0x0, 0x7, 0x0, 0x1}, 0x48) [ 928.245760][T30701] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.249395][T30702] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.261911][T30706] loop5: detected capacity change from 0 to 512 [ 928.266651][ T3333] loop5: unable to read partition table [ 928.280303][T30704] loop4: detected capacity change from 0 to 512 [ 928.288271][T30704] EXT4-fs (loop4): Invalid log block size: 134217728 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000030000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0074000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002580)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000002500)=ANY=[@ANYBLOB="240000001e000102"], 0x74}}, 0x0) [ 928.288420][T30706] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.346174][T30711] loop3: detected capacity change from 0 to 512 [ 928.346180][T30712] loop2: detected capacity change from 0 to 512 [ 928.354605][T30714] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 928.370201][T30711] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.379141][T30718] loop1: detected capacity change from 0 to 4 [ 928.383241][ T1442] loop1: unable to read partition table 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000c0ed00000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.386817][T30712] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.414659][T30717] loop5: detected capacity change from 0 to 512 [ 928.431829][T30717] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000002040000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000110001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.451542][T30718] EXT4-fs (loop1): #blocks per group too big: 8308 [ 928.454612][T30721] loop2: detected capacity change from 0 to 512 [ 928.469244][T30721] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.472096][T30722] loop4: detected capacity change from 0 to 512 [ 928.491594][T30722] EXT4-fs (loop4): Invalid log block size: 3988783104 00:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@ipv4_newrule={0x24, 0x20, 0x211, 0x0, 0x0, {}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x4e20}}]}, 0x24}}, 0x0) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce007a000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000120001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000006040000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.505321][T30727] loop5: detected capacity change from 0 to 512 [ 928.513180][T30727] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.515879][T30728] loop3: detected capacity change from 0 to 512 [ 928.536411][T30728] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000001000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@ipv4_newrule={0x24, 0x20, 0x211, 0x0, 0x0, {}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x4e20}}]}, 0x24}}, 0x0) [ 928.570531][T30732] loop2: detected capacity change from 0 to 512 [ 928.578182][T30732] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.587126][T30739] loop4: detected capacity change from 0 to 512 [ 928.593750][T30740] loop1: detected capacity change from 0 to 4 [ 928.601455][T30736] loop5: detected capacity change from 0 to 512 [ 928.602210][T30737] loop3: detected capacity change from 0 to 512 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000010040000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000140001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.616353][T30737] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.619346][T30736] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.627716][T30739] EXT4-fs (loop4): fragment/cluster size (2048) != block size (1024) [ 928.659996][T30740] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@ipv4_newrule={0x24, 0x20, 0x211, 0x0, 0x0, {}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x4e20}}]}, 0x24}}, 0x0) 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000002000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 928.686069][T30747] loop2: detected capacity change from 0 to 512 [ 928.687970][T30745] loop5: detected capacity change from 0 to 512 [ 928.697215][ T3333] loop5: unable to read partition table [ 928.704875][T30747] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.716193][T30750] loop4: detected capacity change from 0 to 512 [ 928.716731][ T2200] loop4: unable to read partition table 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000050000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000001a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0090000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000060000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000d0d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@ipv4_newrule={0x24, 0x20, 0x211, 0x0, 0x0, {}, [@FRA_GENERIC_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x4e20}}]}, 0x24}}, 0x0) [ 928.728433][T30745] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.728543][T30748] loop3: detected capacity change from 0 to 512 [ 928.747480][T30748] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.771601][T30750] EXT4-fs (loop4): fragment/cluster size (4096) != block size (1024) [ 928.802857][T30759] loop3: detected capacity change from 0 to 512 [ 928.810133][T30759] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.822846][T30763] loop1: detected capacity change from 0 to 4 [ 928.827534][T30760] loop2: detected capacity change from 0 to 512 [ 928.830786][ T3334] loop2: unable to read partition table 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000001b0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000004060000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000e01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:33 executing program 0: r0 = fsopen(&(0x7f0000000000)='cpuset\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000180)='cpuset\x00', &(0x7f00000001c0)='+', 0x1) 00:28:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000004000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 928.852363][T30760] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:33 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000e80)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000dc0)}, 0x48) 00:28:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000070000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.893817][T30768] loop3: detected capacity change from 0 to 512 [ 928.901854][T30763] EXT4-fs (loop1): #blocks per group too big: 8308 [ 928.908633][T30768] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 928.918084][T30771] loop5: detected capacity change from 0 to 512 [ 928.926537][T30771] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000011d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 928.942404][T30773] loop2: detected capacity change from 0 to 512 [ 928.949933][T30773] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 928.964466][T30776] loop4: detected capacity change from 0 to 512 [ 928.970384][T30778] loop3: detected capacity change from 0 to 512 [ 928.975010][ T1442] loop3: unable to read partition table 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: r0 = socket(0x18, 0x0, 0x1) sendmsg$AUDIT_USER_AVC(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x300}, 0x0) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000090000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ceff9d000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 928.988375][T30778] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.009129][T30780] loop5: detected capacity change from 0 to 512 [ 929.016541][T30780] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.028838][T30776] EXT4-fs (loop4): fragment/cluster size (16384) != block size (1024) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000a0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: timer_create(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, 0x0) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000001f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x80108906, 0x0) [ 929.044129][T30785] loop1: detected capacity change from 0 to 4 [ 929.050487][T30786] loop2: detected capacity change from 0 to 512 [ 929.062117][T30786] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100ffffffffffff07000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000041001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: bpf$BPF_PROG_QUERY(0x8, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0}, 0x20) [ 929.090355][T30785] EXT4-fs (loop1): #blocks per group too big: 8308 [ 929.095024][T30795] loop5: detected capacity change from 0 to 512 [ 929.104201][T30796] loop3: detected capacity change from 0 to 512 [ 929.105053][T30795] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.122537][T30796] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00'}, 0x10) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000200001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce05a1000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 929.142592][T30798] loop4: detected capacity change from 0 to 512 [ 929.147947][T30802] loop2: detected capacity change from 0 to 512 [ 929.158518][T30802] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.170355][T30798] EXT4-fs (loop4): Invalid log block size: 4294967295 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000b0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: r0 = socket$pppl2tp(0x18, 0x1, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, 0x0) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000201001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000010200001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.198923][T30806] loop5: detected capacity change from 0 to 512 [ 929.207631][T30806] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.218584][T30808] loop1: detected capacity change from 0 to 4 [ 929.222396][T30812] loop3: detected capacity change from 0 to 512 [ 929.237167][T30812] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@ipv4_newrule={0x1c, 0x20, 0x211}, 0x1c}}, 0x0) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.253332][T30808] EXT4-fs (loop1): #blocks per group too big: 8308 [ 929.253545][T30814] loop2: detected capacity change from 0 to 512 [ 929.268279][T30814] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.285173][T30816] loop5: detected capacity change from 0 to 512 00:28:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000090000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: socketpair(0x2, 0x0, 0xffff, &(0x7f0000000080)) [ 929.296238][T30816] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.302467][T30819] loop3: detected capacity change from 0 to 512 [ 929.310720][ T3333] loop3: unable to read partition table [ 929.323497][T30819] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.342283][T30822] loop2: detected capacity change from 0 to 512 00:28:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce05c7000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000d0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000220001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000002c0)={'tunl0\x00', &(0x7f00000001c0)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @broadcast, {[@timestamp_addr={0x44, 0x4}]}}}}}) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.350073][T30822] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.378720][T30828] loop4: detected capacity change from 0 to 512 [ 929.383533][T30831] loop1: detected capacity change from 0 to 4 [ 929.394641][T30829] loop3: detected capacity change from 0 to 512 00:28:34 executing program 0: r0 = socket(0x2, 0x3, 0x1) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @remote}}, 0x1e) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000250001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000e0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.409113][T30829] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.422575][T30828] EXT4-fs (loop4): Invalid log cluster size: 144 [ 929.432175][T30834] loop5: detected capacity change from 0 to 512 [ 929.439853][T30834] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_clone(0x0, 0x0, 0xfffffe8a, 0x0, 0x0, 0x0) syz_clone(0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)) [ 929.469516][T30831] EXT4-fs (loop1): #blocks per group too big: 8308 [ 929.469857][T30838] loop2: detected capacity change from 0 to 512 [ 929.486201][T30838] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.499797][T30840] loop3: detected capacity change from 0 to 512 [ 929.502304][T30847] loop5: detected capacity change from 0 to 512 [ 929.507069][ T3334] loop5: unable to read partition table 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000f0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000010000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 929.521426][T30840] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.542443][T30847] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce03fc000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: rt_sigprocmask(0x0, &(0x7f0000000540), 0x0, 0x8) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000260001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.567522][T30849] loop2: detected capacity change from 0 to 512 [ 929.575904][T30849] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.586295][T30853] loop4: detected capacity change from 0 to 512 [ 929.597075][T30854] loop3: detected capacity change from 0 to 512 [ 929.599654][T30855] loop5: detected capacity change from 0 to 512 [ 929.611138][T30854] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000004100000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.611163][T30855] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.648437][T30853] EXT4-fs (loop4): Invalid log cluster size: 256 [ 929.657817][T30861] loop1: detected capacity change from 0 to 4 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000003f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: socketpair(0x18, 0x0, 0xfffffffe, &(0x7f0000000040)) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.673136][T30863] loop2: detected capacity change from 0 to 512 [ 929.675790][ T1442] loop2: unable to read partition table [ 929.688653][T30863] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.702945][T30865] loop3: detected capacity change from 0 to 512 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000020100000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000020000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 929.716302][T30865] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.717936][T30861] EXT4-fs (loop1): #blocks per group too big: 8308 [ 929.732156][T30867] loop5: detected capacity change from 0 to 512 [ 929.745766][T30867] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:34 executing program 0: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x0, 0x2}}) 00:28:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce03fd000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000400001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000110000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.769300][T30873] loop2: detected capacity change from 0 to 512 [ 929.780487][T30873] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.796357][T30877] loop4: detected capacity change from 0 to 512 [ 929.814166][T30881] loop5: detected capacity change from 0 to 512 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000102001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: io_setup(0x3, &(0x7f00000009c0)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) [ 929.816398][T30880] loop3: detected capacity change from 0 to 512 [ 929.827127][T30881] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.844350][T30880] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.857544][T30877] EXT4-fs (loop4): Invalid log cluster size: 512 [ 929.859818][T30886] loop2: detected capacity change from 0 to 512 00:28:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000800400001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000120000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 929.871747][T30887] loop1: detected capacity change from 0 to 4 [ 929.879173][T30886] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 929.908231][T30887] EXT4-fs (loop1): #blocks per group too big: 8308 [ 929.908983][T30889] loop5: detected capacity change from 0 to 512 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:34 executing program 0: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000240), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40485404, 0x0) [ 929.925048][T30889] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.926268][T30891] loop3: detected capacity change from 0 to 512 [ 929.942966][T30891] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 929.957692][T30893] loop2: detected capacity change from 0 to 512 [ 929.958161][ T3333] loop2: unable to read partition table 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000140000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000004020000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 929.979368][T30893] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.016926][T30898] loop3: detected capacity change from 0 to 512 [ 930.022513][ T1442] loop3: unable to read partition table 00:28:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000cefffe000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000460001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: socket(0x10, 0x0, 0xb) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000011c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.028535][T30900] loop2: detected capacity change from 0 to 512 [ 930.036692][T30898] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.037360][T30901] loop4: detected capacity change from 0 to 512 [ 930.056453][T30900] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.058343][T30903] loop5: detected capacity change from 0 to 512 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000480001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.080194][T30903] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.088225][T30906] loop3: detected capacity change from 0 to 512 [ 930.092205][ T2200] loop3: unable to read partition table [ 930.116558][T30906] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000011d0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: io_cancel(0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) [ 930.116757][T30908] loop1: detected capacity change from 0 to 4 [ 930.134720][T30901] EXT4-fs (loop4): Invalid log cluster size: 516 [ 930.152509][T30908] EXT4-fs (loop1): #blocks per group too big: 8308 [ 930.170855][T30914] loop2: detected capacity change from 0 to 512 00:28:35 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000001f0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.174369][T30915] loop5: detected capacity change from 0 to 512 [ 930.185083][T30915] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.198027][T30914] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.204048][T30919] loop3: detected capacity change from 0 to 512 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000030000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000003f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000004c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0fff000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) process_madvise(r0, 0x0, 0x0, 0x0, 0x0) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000200000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.223339][T30919] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.250673][T30923] loop4: detected capacity change from 0 to 512 [ 930.269674][T30925] loop2: detected capacity change from 0 to 512 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000550001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0xd0010100}, 0x0) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.277119][T30925] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.283746][T30928] loop5: detected capacity change from 0 to 512 [ 930.294354][T30923] EXT4-fs (loop4): Invalid log cluster size: 768 [ 930.302268][T30928] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.315794][T30930] loop3: detected capacity change from 0 to 512 [ 930.316025][ T3334] loop3: unable to read partition table [ 930.341123][T30935] loop5: detected capacity change from 0 to 512 [ 930.341640][ T1442] loop5: unable to read partition table [ 930.356209][T30930] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.367203][T30935] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.370395][T30939] loop2: detected capacity change from 0 to 512 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000040000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffaa550001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000007c0)={&(0x7f0000000640)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x9, [@var={0x7, 0x0, 0x0, 0xe, 0x2}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f]}}, &(0x7f0000000700)=""/136, 0x31, 0x88, 0x1}, 0x20) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000010200000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x5452, 0x0) [ 930.385289][T30939] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.395055][T30933] loop1: detected capacity change from 0 to 4 [ 930.427263][T30944] loop3: detected capacity change from 0 to 512 [ 930.432273][T30945] loop4: detected capacity change from 0 to 512 [ 930.445502][T30944] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.445745][T30943] loop5: detected capacity change from 0 to 512 [ 930.456952][T30933] EXT4-fs (loop1): #blocks per group too big: 8308 [ 930.469095][T30943] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce9dff000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000600001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000220000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) [ 930.503954][T30949] loop2: detected capacity change from 0 to 512 [ 930.504336][T30443] loop2: unable to read partition table [ 930.517852][T30945] EXT4-fs (loop4): Invalid log cluster size: 1024 [ 930.526507][T30949] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000050000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000680001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.559683][T30956] loop5: detected capacity change from 0 to 512 [ 930.570211][T30956] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.583706][T30957] loop3: detected capacity change from 0 to 512 [ 930.595719][T30957] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:35 executing program 0: r0 = socket$l2tp(0x2, 0x2, 0x73) sendmmsg$sock(r0, &(0x7f0000005e00)=[{{&(0x7f0000000080)=@ethernet, 0x80, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000250000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r1}) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000006c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.603151][T30962] loop1: detected capacity change from 0 to 4 [ 930.615267][T30963] loop4: detected capacity change from 0 to 512 [ 930.636913][T30963] EXT4-fs (loop4): Invalid log cluster size: 1280 [ 930.647660][T30968] loop2: detected capacity change from 0 to 512 [ 930.648898][T30969] loop3: detected capacity change from 0 to 512 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.660634][T30971] loop5: detected capacity change from 0 to 512 [ 930.667625][T30969] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.678127][T30968] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.679025][T30962] EXT4-fs (loop1): #blocks per group too big: 8308 [ 930.690559][T30971] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000260000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000cefeff000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000002140)={'erspan0\x00', 0x0}) 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000740001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000060000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 930.742745][T30975] loop2: detected capacity change from 0 to 512 [ 930.751137][T30975] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.771506][T30978] loop5: detected capacity change from 0 to 512 [ 930.777956][T30982] loop3: detected capacity change from 0 to 512 [ 930.778741][T30979] loop4: detected capacity change from 0 to 512 00:28:35 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x1c, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000005501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.791744][T30982] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.796764][T30978] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.806131][T30985] loop1: detected capacity change from 0 to 4 [ 930.835067][T30987] loop2: detected capacity change from 0 to 512 00:28:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000007a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000003f0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.837813][T30979] EXT4-fs (loop4): Invalid log cluster size: 1536 [ 930.844592][T30987] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.861029][T30985] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x6) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 930.886955][T30993] loop3: detected capacity change from 0 to 512 [ 930.894333][T30993] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 930.910502][T30995] loop2: detected capacity change from 0 to 512 [ 930.918871][T30995] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 930.920683][T30991] loop5: detected capacity change from 0 to 512 00:28:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000400000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000010000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:35 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x890b, 0x0) 00:28:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000004060000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 930.929593][T30997] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=43 sclass=netlink_xfrm_socket pid=30997 comm=syz-executor.0 [ 930.950339][T30991] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffff8c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 930.987625][T31000] loop3: detected capacity change from 0 to 512 [ 930.999810][T31001] loop1: detected capacity change from 0 to 4 [ 931.006386][T31000] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.022991][T31004] loop2: detected capacity change from 0 to 512 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000460000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8913, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 931.034637][T31004] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 931.034917][T31001] EXT4-fs (loop1): #blocks per group too big: 8308 [ 931.052226][T31009] loop5: detected capacity change from 0 to 512 [ 931.054514][T31008] loop4: detected capacity change from 0 to 512 [ 931.065013][T31009] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.076874][T31008] EXT4-fs (loop4): Invalid log cluster size: 1540 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffff970001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.097338][T31012] loop3: detected capacity change from 0 to 512 [ 931.104768][ T2200] blk_print_req_error: 125 callbacks suppressed [ 931.104781][ T2200] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.120302][ T2200] buffer_io_error: 123 callbacks suppressed [ 931.120314][ T2200] Buffer I/O error on dev loop5, logical block 0, async page read [ 931.125859][T31014] loop2: detected capacity change from 0 to 512 [ 931.128704][ T3334] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.141391][ T2200] I/O error, dev loop5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.149576][ T3334] Buffer I/O error on dev loop1, logical block 0, async page read [ 931.152610][T31012] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.158711][ T2200] Buffer I/O error on dev loop5, logical block 3, async page read [ 931.180439][T31019] loop1: detected capacity change from 0 to 4 [ 931.184879][T31016] loop5: detected capacity change from 0 to 512 00:28:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000011000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000b80)={0x67446698, 0x0, 0x0, 0x0, 0x0, "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"}, 0x2ad) 00:28:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000070000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newnexthop={0x1c, 0x68, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x10}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) [ 931.192687][T31014] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 931.208125][T31016] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.227891][T31019] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000005a10001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000480000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000012000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 931.246859][T31024] loop4: detected capacity change from 0 to 512 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, 0x0, 0x0, 0x0) [ 931.276920][T31024] EXT4-fs (loop4): Invalid log cluster size: 1792 [ 931.291974][T31028] loop5: detected capacity change from 0 to 512 [ 931.299410][T31028] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.311972][T31033] loop3: detected capacity change from 0 to 512 00:28:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000080000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000edc00001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: sendmsg$AUDIT_SET(0xffffffffffffffff, 0x0, 0x0) 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000004c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.319600][T31033] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.331829][T31035] loop1: detected capacity change from 0 to 4 [ 931.351408][T31030] loop2: detected capacity change from 0 to 512 [ 931.356945][T31037] loop4: detected capacity change from 0 to 512 [ 931.365862][T31030] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'ip_vti0\x00', &(0x7f0000000040)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @broadcast}}}}) 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.384924][T31039] loop5: detected capacity change from 0 to 512 [ 931.387940][T31043] loop3: detected capacity change from 0 to 512 [ 931.397705][T31039] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.411885][T31043] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.422659][T31037] EXT4-fs (loop4): Invalid log cluster size: 2048 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000005c70001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000550000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000780)=[{{&(0x7f0000000280)={0xa, 0x4e20, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000740)=[@dontfrag={{0x14}}], 0x18}}], 0x1, 0x0) [ 931.430563][T31035] EXT4-fs (loop1): #blocks per group too big: 8308 [ 931.438346][T31045] loop2: detected capacity change from 0 to 512 [ 931.445509][T31047] loop5: detected capacity change from 0 to 512 [ 931.459153][T31047] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.470475][T31045] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000026000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000600000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0xb, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x9}, {0x4}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x61]}}, &(0x7f0000000140)=""/173, 0x3f, 0xad, 0x1}, 0x20) 00:28:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000090000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000009001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffffc90001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.499624][ T3333] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.508896][ T3333] Buffer I/O error on dev loop1, logical block 0, async page read [ 931.517110][ T3334] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.526389][ T3334] Buffer I/O error on dev loop5, logical block 0, async page read 00:28:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={0x0}}, 0x20048081) 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000005a101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.549673][T31059] loop2: detected capacity change from 0 to 512 [ 931.557369][T31059] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 931.559142][T31064] loop4: detected capacity change from 0 to 512 [ 931.577016][T31063] loop5: detected capacity change from 0 to 512 [ 931.587463][T31065] loop1: detected capacity change from 0 to 4 00:28:36 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, 0x0, &(0x7f00000004c0)) [ 931.588952][ T3333] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.603081][ T3333] Buffer I/O error on dev loop1, logical block 0, async page read [ 931.612189][T31055] loop3: detected capacity change from 0 to 512 [ 931.621466][T31055] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.624491][T31069] loop2: detected capacity change from 0 to 512 [ 931.633393][ T2200] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:36 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140), 0x4) 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffffda0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.647464][ T2200] Buffer I/O error on dev loop2, logical block 0, async page read [ 931.655863][T31063] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.666553][T31064] EXT4-fs (loop4): Invalid log cluster size: 2304 [ 931.687896][T31065] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000680000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.694839][T31069] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000046000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000005c701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000a0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000280)={0x0}}, 0x22048050) [ 931.723710][T31075] loop3: detected capacity change from 0 to 512 [ 931.731600][T31075] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.749745][T31077] loop5: detected capacity change from 0 to 512 [ 931.757090][T31077] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000006c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: pselect6(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000001c0)={0x0, 0x989680}, 0x0) [ 931.774704][T31084] loop4: detected capacity change from 0 to 512 [ 931.777364][T31085] loop1: detected capacity change from 0 to 4 [ 931.791417][ T3333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.791520][T31079] loop2: detected capacity change from 0 to 512 [ 931.800606][ T3333] Buffer I/O error on dev loop5, logical block 0, async page read [ 931.803106][ T3333] I/O error, dev loop5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002e20001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.816535][T31079] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 931.823968][ T3333] Buffer I/O error on dev loop5, logical block 3, async page read [ 931.844969][T31084] EXT4-fs (loop4): Invalid log cluster size: 2560 [ 931.848792][T31087] loop3: detected capacity change from 0 to 512 [ 931.857936][T31085] EXT4-fs (loop1): #blocks per group too big: 8308 [ 931.859165][T31091] loop5: detected capacity change from 0 to 512 00:28:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 00:28:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000007cd000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003e40001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000b0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000001f801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000740000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:36 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmmsg$sock(r0, &(0x7f00000054c0)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)="ab515d", 0x3}], 0x1}}], 0x1, 0x0) [ 931.871355][T31087] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.887922][T31091] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.901671][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 931.910888][ T3334] Buffer I/O error on dev loop4, logical block 0, async page read [ 931.946432][T31096] loop2: detected capacity change from 0 to 512 [ 931.954224][T31096] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 931.957470][T31102] loop3: detected capacity change from 0 to 512 [ 931.967293][T31103] loop5: detected capacity change from 0 to 512 [ 931.977155][T31102] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000007a0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000fffe01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 931.988222][T31103] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 931.990107][T31101] ieee802154 phy0 wpan0: encryption failed: -22 [ 931.999098][T31104] loop4: detected capacity change from 0 to 512 [ 932.020496][T31105] loop1: detected capacity change from 0 to 4 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003e50001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.041251][T31105] EXT4-fs (loop1): #blocks per group too big: 8308 [ 932.055242][T31108] loop3: detected capacity change from 0 to 512 [ 932.066256][T31104] EXT4-fs (loop4): Invalid log cluster size: 2816 [ 932.068288][T31108] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.084448][T31109] loop2: detected capacity change from 0 to 512 00:28:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0002000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002040)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, 0x0, 0x0, &(0x7f0000001680)=[@pktinfo={{0x24, 0x29, 0x32, {@empty}}}], 0x28}}], 0x1, 0xbb8) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000900000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x89e0, 0x0) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000fff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.092237][T31109] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.111898][T31113] loop5: detected capacity change from 0 to 512 [ 932.124150][T31113] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.140939][T31112] loop1: detected capacity change from 0 to 4 00:28:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000c0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003f40001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) sendmmsg$nfc_llcp(r0, &(0x7f0000003b00)=[{0x0, 0x0, 0x0}], 0x1, 0x0) [ 932.155198][T31112] EXT4-fs (loop1): #blocks per group too big: 8308 [ 932.167855][T31120] loop3: detected capacity change from 0 to 512 [ 932.171565][T31121] loop2: detected capacity change from 0 to 512 [ 932.182626][T31120] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000feff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000002e20000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003f50001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.197582][T31121] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.211869][T31123] loop5: detected capacity change from 0 to 512 [ 932.220704][T31123] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x894a, &(0x7f0000000040)={'sit0\x00', 0x0}) 00:28:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0003000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 932.253052][T31128] loop4: detected capacity change from 0 to 512 [ 932.256874][T31130] loop2: detected capacity change from 0 to 512 [ 932.266930][T31130] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.267615][T31131] loop3: detected capacity change from 0 to 512 [ 932.284613][T31131] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.298616][T31133] loop5: detected capacity change from 0 to 512 00:28:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000007e00), 0xffffffffffffffff) sendmsg$FOU_CMD_GET(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000007e80)={&(0x7f0000007e40)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @loopback}]}, 0x1c}}, 0x0) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000010000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffff60001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.304318][T31128] EXT4-fs (loop4): Invalid log cluster size: 3072 [ 932.310551][T31136] loop1: detected capacity change from 0 to 4 [ 932.317977][T31133] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.330228][T31136] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:37 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000100)={'sit0\x00', &(0x7f00000000c0)={@mcast1, @multicast2}}) 00:28:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000d0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000020000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000002e30000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.365494][T31143] loop5: detected capacity change from 0 to 512 [ 932.375185][T31143] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.382583][T31146] loop3: detected capacity change from 0 to 512 [ 932.392908][T31146] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.393561][T31148] loop2: detected capacity change from 0 to 512 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000001f80001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0004000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) [ 932.413120][T31148] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.444720][T31151] loop4: detected capacity change from 0 to 512 [ 932.446387][T31153] loop5: detected capacity change from 0 to 512 00:28:37 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x6, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000c0ed0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.460255][T31153] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.477042][T31159] loop3: detected capacity change from 0 to 512 [ 932.484464][T31161] loop1: detected capacity change from 0 to 4 [ 932.484914][T31163] loop2: detected capacity change from 0 to 512 [ 932.497090][T31159] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0xfffc, @none, 0x6}, 0xe) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000001f80000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffdf90001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.508222][T31163] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.524917][T31151] EXT4-fs (loop4): Invalid log cluster size: 3328 [ 932.554924][T31161] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000e0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000040000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000007040)='./cgroup/syz1\x00', 0x200002, 0x0) 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffffb0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.568452][T31166] loop3: detected capacity change from 0 to 512 [ 932.572198][T31169] loop5: detected capacity change from 0 to 512 [ 932.581402][T31166] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.594725][T31169] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0005000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffe0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000100)='w', 0x1}], 0x1}, 0x0) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000100000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.634636][T31173] loop2: detected capacity change from 0 to 512 [ 932.643396][T31173] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.648053][T31175] loop4: detected capacity change from 0 to 512 00:28:37 executing program 0: pselect6(0x40, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x989680}, 0x0) [ 932.684657][T31177] loop5: detected capacity change from 0 to 512 [ 932.691465][T31182] loop2: detected capacity change from 0 to 512 [ 932.696759][T31185] loop1: detected capacity change from 0 to 4 [ 932.705916][T31177] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.705973][T31182] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.728073][T31181] loop3: detected capacity change from 0 to 512 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffdfd0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000110000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x2, 0x0, &(0x7f00000003c0)) [ 932.728803][T31175] EXT4-fs (loop4): Invalid log cluster size: 3584 [ 932.741893][T31181] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.742727][T31185] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000000f0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000fff0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: socketpair(0x1d, 0x0, 0x20, &(0x7f0000000080)) 00:28:37 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0xc, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x9}, {0x4}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f, 0x30, 0x61, 0x3e, 0x0, 0x61, 0x61]}}, &(0x7f0000000140)=""/173, 0x40, 0xad, 0x1}, 0x20) [ 932.792343][T31191] loop2: detected capacity change from 0 to 512 [ 932.792389][T31189] loop5: detected capacity change from 0 to 512 [ 932.798850][T31189] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.819591][T31191] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0006000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000120000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x2, &(0x7f0000000200)) [ 932.838595][T31195] loop3: detected capacity change from 0 to 512 [ 932.847836][T31200] loop4: detected capacity change from 0 to 512 [ 932.851935][T31195] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.870489][T31202] loop1: detected capacity change from 0 to 4 00:28:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffffd0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f00000001c0)=@req={0x28, &(0x7f0000000180)={'veth0_to_bond\x00', @ifru_data=0x0}}) 00:28:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000feff0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.887412][T31205] loop2: detected capacity change from 0 to 512 [ 932.896518][T31205] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 932.915993][T31200] EXT4-fs (loop4): Invalid log cluster size: 3840 [ 932.924054][T31210] loop5: detected capacity change from 0 to 512 [ 932.931651][T31210] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000130000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:37 executing program 0: r0 = socket$l2tp6(0xa, 0x2, 0x73) recvfrom$l2tp6(r0, 0x0, 0x0, 0x63, 0x0, 0x0) 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000100000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000006380)=[{{&(0x7f0000000100)=@isdn, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)='0', 0x1}], 0x1}}], 0x1, 0x0) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffffe0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 932.946449][T31212] loop3: detected capacity change from 0 to 512 [ 932.955642][T31202] EXT4-fs (loop1): #blocks per group too big: 8308 [ 932.956033][T31212] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 932.965037][T31215] loop2: detected capacity change from 0 to 512 [ 932.977398][ T1442] loop2: unable to read partition table [ 932.985933][T31215] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000440000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0007000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.040833][T31221] loop4: detected capacity change from 0 to 512 [ 933.058711][T31227] loop1: detected capacity change from 0 to 4 [ 933.065027][T31221] EXT4-fs (loop4): Invalid log cluster size: 4096 [ 933.065080][T31225] loop5: detected capacity change from 0 to 512 [ 933.070065][T31229] loop2: detected capacity change from 0 to 512 [ 933.071878][ T3333] loop2: unable to read partition table 00:28:38 executing program 0: r0 = socket$l2tp(0x2, 0x2, 0x73) connect(r0, &(0x7f0000000000)=@phonet, 0x80) 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000004100000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000600000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000640000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}], 0x1, 0xa00) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000fff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.089969][T31224] loop3: detected capacity change from 0 to 512 [ 933.100256][T31225] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.111201][T31229] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.111266][T31224] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.130009][T31227] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0008000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000110000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 933.157889][T31237] loop2: detected capacity change from 0 to 512 [ 933.159046][ T3333] loop2: unable to read partition table [ 933.170956][T31240] loop5: detected capacity change from 0 to 512 [ 933.178240][T31240] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.208601][T31243] loop3: detected capacity change from 0 to 512 [ 933.209152][T31245] loop1: detected capacity change from 0 to 4 [ 933.221417][T31243] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.233940][T31245] EXT4-fs (loop1): #blocks per group too big: 8308 [ 933.240657][T31237] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.241540][T31247] loop4: detected capacity change from 0 to 512 00:28:38 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000002dc0)={'batadv_slave_1\x00', 0x0}) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000980)={0x6, 0x3, &(0x7f0000000740)=@framed, &(0x7f0000000800)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x11, '\x00', r1, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffefff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000009000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.253120][ T1442] loop4: unable to read partition table 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000200000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000060062f"], 0x28}}, 0x0) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffbff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.279349][T31252] loop3: detected capacity change from 0 to 512 [ 933.283213][T31253] loop5: detected capacity change from 0 to 512 [ 933.292129][T31252] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.304194][T31247] EXT4-fs (loop4): Invalid log cluster size: 4352 [ 933.310933][T31253] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0009000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 933.348278][T31257] loop2: detected capacity change from 0 to 512 [ 933.360362][T31257] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 933.369500][T31257] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.369831][T31259] loop5: detected capacity change from 0 to 512 [ 933.387641][T31259] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000001000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8923, &(0x7f0000000b80)={'wg2\x00'}) 00:28:38 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0xc020660b, 0x0) 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000300000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.389118][T31261] loop1: detected capacity change from 0 to 4 [ 933.409318][T31264] loop3: detected capacity change from 0 to 512 [ 933.414538][ T2200] loop3: unable to read partition table [ 933.428614][T31261] EXT4-fs (loop1): #blocks per group too big: 8308 [ 933.450184][T31264] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.478295][T31269] loop2: detected capacity change from 0 to 512 [ 933.486140][T31269] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000120000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000055aaffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000a000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 933.495784][T31269] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.514369][T31274] loop1: detected capacity change from 0 to 4 [ 933.524382][T31275] loop5: detected capacity change from 0 to 512 [ 933.528226][T31278] loop4: detected capacity change from 0 to 512 [ 933.533669][T31279] loop3: detected capacity change from 0 to 512 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) [ 933.545621][T31275] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.545789][T31279] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.570031][T31278] EXT4-fs (loop4): Invalid log cluster size: 4608 [ 933.577640][T31274] EXT4-fs (loop1): #blocks per group too big: 8308 [ 933.586215][T31281] loop2: detected capacity change from 0 to 512 [ 933.586724][ T3333] loop2: unable to read partition table 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffefffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000402000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) [ 933.605539][T31281] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 933.614656][T31281] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:38 executing program 0: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000140000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001000000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.647866][T31287] loop5: detected capacity change from 0 to 512 [ 933.655377][T31287] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.658613][T31290] loop3: detected capacity change from 0 to 512 [ 933.681987][T31290] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000b000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffbffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.707897][T31295] loop2: detected capacity change from 0 to 512 [ 933.716528][T31295] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 933.726004][T31295] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.750675][T31301] loop4: detected capacity change from 0 to 512 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001100000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.750959][T31299] loop5: detected capacity change from 0 to 512 [ 933.765056][T31303] loop3: detected capacity change from 0 to 512 [ 933.765178][T31299] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.782342][T31303] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.785215][T31305] loop1: detected capacity change from 0 to 4 [ 933.797360][T31301] EXT4-fs (loop4): Invalid log cluster size: 5120 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000f9fdffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) [ 933.810367][T31305] EXT4-fs (loop1): #blocks per group too big: 8308 [ 933.827121][T31308] loop2: detected capacity change from 0 to 512 [ 933.828919][T31309] loop5: detected capacity change from 0 to 512 [ 933.837349][ T3333] loop5: unable to read partition table [ 933.847138][T31308] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001200000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 933.857819][T31308] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 933.865802][T31309] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:38 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000200000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fdfdffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.908420][T31313] loop3: detected capacity change from 0 to 512 [ 933.916577][T31313] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.938535][T31321] loop4: detected capacity change from 0 to 512 [ 933.945525][T31322] loop5: detected capacity change from 0 to 512 00:28:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000005000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:38 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000007fffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 933.952848][T31322] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 933.969122][T31323] loop1: detected capacity change from 0 to 4 [ 933.970582][T31320] loop2: detected capacity change from 0 to 512 [ 933.982924][T31320] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 933.992640][T31320] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.002660][T31321] EXT4-fs (loop4): Invalid log cluster size: 8192 00:28:39 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001300000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000008cffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000006000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) [ 934.013615][T31326] loop3: detected capacity change from 0 to 512 [ 934.019383][T31328] loop5: detected capacity change from 0 to 512 [ 934.026490][T31326] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.038600][T31328] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.086620][T31335] loop2: detected capacity change from 0 to 512 [ 934.097556][T31335] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 934.104894][T31323] EXT4-fs (loop1): #blocks per group too big: 8308 [ 934.115244][T31334] loop5: detected capacity change from 0 to 512 [ 934.119052][T31335] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.122756][T31337] loop3: detected capacity change from 0 to 512 [ 934.139422][T31334] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.154084][T31337] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 00:28:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000010200000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000d000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000097ffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000406000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.236890][T31346] loop3: detected capacity change from 0 to 512 [ 934.236947][T31347] loop4: detected capacity change from 0 to 512 [ 934.244512][T31344] loop5: detected capacity change from 0 to 512 [ 934.256138][T31346] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.257929][T31348] loop2: detected capacity change from 0 to 512 [ 934.275218][T31344] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0), 0x0, 0x0) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0), 0x0, 0x0) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000007000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.275241][T31348] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 934.281142][T31350] loop1: detected capacity change from 0 to 4 [ 934.287485][ T1442] loop1: unable to read partition table [ 934.306387][T31348] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.325856][T31347] EXT4-fs (loop4): Invalid log cluster size: 8208 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0), 0x0, 0x0) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000c9ffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.344621][T31350] EXT4-fs (loop1): #blocks per group too big: 8308 [ 934.355839][T31360] loop3: detected capacity change from 0 to 512 [ 934.356518][ T1442] loop3: unable to read partition table [ 934.367552][T31361] loop2: detected capacity change from 0 to 512 [ 934.374475][T31360] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.381380][T31363] loop5: detected capacity change from 0 to 512 00:28:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000220000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000008000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000e000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) [ 934.391415][T31361] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 934.402152][T31361] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.412531][T31363] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.438366][T31368] loop1: detected capacity change from 0 to 4 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006000000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000009000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000daffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.448242][T31369] loop3: detected capacity change from 0 to 512 [ 934.456907][T31369] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.474067][T31368] EXT4-fs (loop1): #blocks per group too big: 8308 [ 934.500413][T31374] loop2: detected capacity change from 0 to 512 [ 934.507702][T31374] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 934.508582][T31375] loop4: detected capacity change from 0 to 512 [ 934.524294][T31377] loop5: detected capacity change from 0 to 512 [ 934.525889][T31374] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000f6ffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000f000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 934.544252][T31377] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.561857][T31380] loop3: detected capacity change from 0 to 512 [ 934.569416][T31380] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.580164][T31375] EXT4-fs (loop4): Invalid log cluster size: 8704 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) [ 934.598287][T31383] loop1: detected capacity change from 0 to 4 [ 934.615976][T31383] EXT4-fs (loop1): #blocks per group too big: 8308 [ 934.619799][T31387] loop2: detected capacity change from 0 to 512 [ 934.633467][T31387] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended 00:28:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000250000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.642720][T31387] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.652059][T31386] loop5: detected capacity change from 0 to 512 [ 934.664251][T31386] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.677813][T31392] loop3: detected capacity change from 0 to 512 [ 934.678700][T31393] loop4: detected capacity change from 0 to 512 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000c800000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fbffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.692011][T31392] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0010000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 934.726412][T31398] loop2: detected capacity change from 0 to 512 [ 934.727964][T31399] loop5: detected capacity change from 0 to 512 [ 934.733987][ T1442] loop5: unable to read partition table [ 934.745008][T31398] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 934.752505][T31393] EXT4-fs (loop4): Invalid log cluster size: 9472 [ 934.762374][T31398] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000b000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.762409][T31399] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.785458][T31401] loop1: detected capacity change from 0 to 4 [ 934.787580][ T1442] loop1: unable to read partition table [ 934.808905][T31401] EXT4-fs (loop1): #blocks per group too big: 8308 [ 934.809880][T31405] loop3: detected capacity change from 0 to 512 00:28:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000260000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fdffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x40}, 0x1c, 0x0}}], 0x1, 0x0) [ 934.824831][T31405] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.843493][T31408] loop2: detected capacity change from 0 to 512 [ 934.846727][T31411] loop5: detected capacity change from 0 to 512 [ 934.856445][T31408] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0011000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000feffffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000301000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.867019][T31411] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 934.869488][T31410] loop4: detected capacity change from 0 to 512 [ 934.879958][ T1442] loop4: unable to read partition table [ 934.905458][T31415] loop3: detected capacity change from 0 to 512 [ 934.913562][T31415] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000d000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.930081][T31410] EXT4-fs (loop4): Invalid log cluster size: 9728 [ 934.932535][T31419] loop2: detected capacity change from 0 to 512 [ 934.946045][T31421] loop1: detected capacity change from 0 to 4 [ 934.951881][T31423] loop5: detected capacity change from 0 to 512 [ 934.953880][T31419] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 934.968742][T31423] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000e000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000003f0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 934.986669][T31427] loop3: detected capacity change from 0 to 512 [ 934.990201][ T3333] loop3: unable to read partition table [ 934.999252][T31427] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.014877][T31421] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NETID(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r2, 0x1, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0) 00:28:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0012000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 935.042184][T31431] loop4: detected capacity change from 0 to 512 [ 935.062409][T31431] EXT4-fs (loop4): Invalid log cluster size: 16128 [ 935.076613][T31434] loop3: detected capacity change from 0 to 512 [ 935.084252][T31434] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.084247][T31437] loop2: detected capacity change from 0 to 512 [ 935.101667][T31440] loop5: detected capacity change from 0 to 512 [ 935.108199][T31437] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 935.118985][T31440] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.136455][T31441] loop1: detected capacity change from 0 to 4 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000400000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000300000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.136767][ T1442] loop1: unable to read partition table [ 935.158456][T31444] loop4: detected capacity change from 0 to 512 [ 935.177947][T31441] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0), 0x8) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000010000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.200926][T31445] loop3: detected capacity change from 0 to 512 [ 935.208696][T31444] EXT4-fs (loop4): Invalid log cluster size: 16384 [ 935.217323][T31445] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.236547][T31448] loop5: detected capacity change from 0 to 512 [ 935.241626][ T3333] loop5: unable to read partition table 00:28:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newnexthop={0x1c, 0x68, 0x1, 0x0, 0x0, {}, [@NHA_FDB={0x4}]}, 0x1c}}, 0x0) 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000800400000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 935.247907][T31451] loop2: detected capacity change from 0 to 512 [ 935.256237][T31448] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.269837][T31451] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 935.288003][T31453] loop3: detected capacity change from 0 to 512 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0014000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000410000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@const]}}, &(0x7f0000000140)=""/168, 0x26, 0xa8, 0x1}, 0x20) [ 935.295979][T31453] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.299634][T31455] loop4: detected capacity change from 0 to 512 [ 935.333009][T31460] loop2: detected capacity change from 0 to 512 [ 935.340616][T31460] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:40 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000c00)={'tunl0\x00', &(0x7f0000000b40)={'tunl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x29, 0x0, @loopback, @loopback}}}}) [ 935.349153][T31462] loop5: detected capacity change from 0 to 512 [ 935.358210][T31462] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.376243][T31465] loop3: detected capacity change from 0 to 512 [ 935.380185][T31455] EXT4-fs (loop4): Invalid log block size: 134217728 [ 935.384414][T31467] loop1: detected capacity change from 0 to 4 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000011000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.408770][T31467] EXT4-fs (loop1): #blocks per group too big: 8308 [ 935.408813][T31465] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:40 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'ip6_vti0\x00', 0x0}) 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000460000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, 0x0, &(0x7f0000001080)) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.457126][T31471] loop2: detected capacity change from 0 to 512 [ 935.465242][T31471] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 935.482341][T31478] loop4: detected capacity change from 0 to 512 [ 935.494862][T31473] loop5: detected capacity change from 0 to 512 00:28:40 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 935.503430][T31473] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.503490][T31479] loop3: detected capacity change from 0 to 512 [ 935.523110][T31479] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0022000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000012000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000480000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 935.554450][T31478] EXT4-fs (loop4): Invalid log cluster size: 17920 [ 935.563770][T31484] loop2: detected capacity change from 0 to 512 [ 935.565417][ T5483] loop2: unable to read partition table [ 935.586077][T31484] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xca) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, 0x0, 0x0) [ 935.606489][T31488] loop3: detected capacity change from 0 to 512 [ 935.608357][T31489] loop5: detected capacity change from 0 to 512 [ 935.619323][T31488] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.631969][T31489] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.645795][T31493] loop1: detected capacity change from 0 to 4 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000004c0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000014000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.660694][T31495] loop2: detected capacity change from 0 to 512 [ 935.668298][T31495] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000700000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8910, &(0x7f0000000b80)={'wg2\x00'}) [ 935.702284][T31499] loop4: detected capacity change from 0 to 512 [ 935.711613][T31493] EXT4-fs (loop1): #blocks per group too big: 8308 [ 935.713856][T31501] loop3: detected capacity change from 0 to 512 [ 935.727845][T31501] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.734955][T31505] loop5: detected capacity change from 0 to 512 [ 935.742350][ T1442] loop5: unable to read partition table 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.751807][T31503] loop2: detected capacity change from 0 to 512 [ 935.751936][T31499] EXT4-fs (loop4): Invalid log cluster size: 19456 [ 935.765465][T31505] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.765495][T31503] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0025000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, 0x0, 0x0) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000011c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.811957][T31509] loop5: detected capacity change from 0 to 512 [ 935.819463][T31509] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.840869][T31515] loop1: detected capacity change from 0 to 4 [ 935.841153][T31516] loop3: detected capacity change from 0 to 512 00:28:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000550000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8946, &(0x7f0000000040)={'sit0\x00', 0x0}) 00:28:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000900000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000011d000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.855730][T31516] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.874195][T31515] EXT4-fs (loop1): #blocks per group too big: 8308 [ 935.875400][T31517] loop2: detected capacity change from 0 to 512 [ 935.888237][T31517] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.913907][T31521] loop4: detected capacity change from 0 to 512 [ 935.942077][T31521] EXT4-fs (loop4): Invalid log cluster size: 21760 [ 935.943411][T31528] loop5: detected capacity change from 0 to 512 [ 935.949669][T31527] loop3: detected capacity change from 0 to 512 00:28:40 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@can, 0x80) 00:28:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0026000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffaa550000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 935.961367][T31528] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.975126][T31527] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 935.977607][T31529] loop2: detected capacity change from 0 to 512 [ 935.997948][T31529] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8970, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 936.024631][T31533] loop1: detected capacity change from 0 to 4 [ 936.042473][T31538] loop3: detected capacity change from 0 to 512 [ 936.050897][T31538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.057202][T31537] loop2: detected capacity change from 0 to 512 [ 936.065984][T31542] loop5: detected capacity change from 0 to 512 00:28:41 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001880)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000001340)='-', 0x1}], 0x1}}], 0x2, 0x8000) [ 936.068872][T31541] loop4: detected capacity change from 0 to 512 [ 936.081166][T31542] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.081285][T31537] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 936.103289][T31533] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:41 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000140)={'ip6tnl0\x00', &(0x7f0000000080)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, @local}}) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000020000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000e01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.119818][ T3334] blk_print_req_error: 107 callbacks suppressed [ 936.119830][ T3334] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.120821][ T3333] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.131551][ T3334] I/O error, dev loop5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.135253][ T3333] buffer_io_error: 108 callbacks suppressed [ 936.135264][ T3333] Buffer I/O error on dev loop2, logical block 0, async page read [ 936.144360][ T3334] Buffer I/O error on dev loop5, logical block 3, async page read 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000b00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[], &(0x7f0000000940)=""/4096, 0xc2, 0x1000, 0x1}, 0x20) [ 936.156951][T31541] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 936.186275][T31549] loop3: detected capacity change from 0 to 512 [ 936.188941][ T1442] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.201785][ T1442] Buffer I/O error on dev loop3, logical block 0, async page read [ 936.210569][T31552] loop2: detected capacity change from 0 to 512 00:28:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0046000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 936.214989][T31549] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.239568][T31555] loop5: detected capacity change from 0 to 512 [ 936.246990][T31555] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000600000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001020000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x19, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.267214][T31552] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 936.267627][T31557] loop1: detected capacity change from 0 to 4 [ 936.312373][T31560] loop3: detected capacity change from 0 to 512 00:28:41 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x14, 0x63}}}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000022000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000d00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.320582][T31560] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.334283][T31564] loop2: detected capacity change from 0 to 512 [ 936.340597][T31565] loop5: detected capacity change from 0 to 512 [ 936.342559][T31565] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.364303][T31564] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:41 executing program 0: bpf$OBJ_GET_MAP(0xd, &(0x7f0000000040)={&(0x7f0000000000)='.\x00'}, 0x10) [ 936.378248][T31569] loop4: detected capacity change from 0 to 512 [ 936.381016][T31557] EXT4-fs (loop1): #blocks per group too big: 8308 [ 936.391770][T31571] loop3: detected capacity change from 0 to 512 [ 936.399015][T31571] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.413892][T31573] loop5: detected capacity change from 0 to 512 [ 936.420533][T31569] EXT4-fs (loop4): Invalid log cluster size: 24576 00:28:41 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000100)={'sit0\x00', 0x0}) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0048000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000680000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000025000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="9feb0100180000006c"], &(0x7f0000000940)=""/4096, 0xc2, 0x1000, 0x1}, 0x20) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000e00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.438459][T31573] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.453338][T31577] loop2: detected capacity change from 0 to 512 [ 936.462185][T31577] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:41 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000006380)=[{{&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=[@mark={{0x14}}], 0x18}}], 0x2, 0x0) [ 936.499678][T31581] loop3: detected capacity change from 0 to 512 [ 936.502769][T31584] loop4: detected capacity change from 0 to 512 [ 936.513369][T31581] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.523890][T31584] EXT4-fs (loop4): Invalid log cluster size: 26624 [ 936.532711][T31588] loop2: detected capacity change from 0 to 512 [ 936.533984][T31589] loop5: detected capacity change from 0 to 512 00:28:41 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000002f80)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000026000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.545597][T31588] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 936.552690][T31591] loop1: detected capacity change from 0 to 4 [ 936.562229][T31589] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.574864][T31591] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000f00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.599549][ T3333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.604923][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.608711][ T3333] Buffer I/O error on dev loop5, logical block 0, async page read [ 936.617842][ T3334] Buffer I/O error on dev loop4, logical block 0, async page read [ 936.620451][T31597] loop3: detected capacity change from 0 to 512 [ 936.636178][T30443] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000006c0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce004c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 936.649034][T30443] Buffer I/O error on dev loop3, logical block 0, async page read [ 936.651159][ T3334] I/O error, dev loop4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.666027][ T3334] Buffer I/O error on dev loop4, logical block 2, async page read [ 936.674249][T31597] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.675039][ T3333] I/O error, dev loop5, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.694041][ T3333] Buffer I/O error on dev loop5, logical block 3, async page read [ 936.698944][ T3334] I/O error, dev loop4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 936.711085][ T3334] Buffer I/O error on dev loop4, logical block 3, async page read [ 936.711519][T31604] loop1: detected capacity change from 0 to 4 [ 936.719561][ T5483] Buffer I/O error on dev loop1, logical block 0, async page read [ 936.731515][T31603] loop2: detected capacity change from 0 to 512 [ 936.733060][T31600] loop5: detected capacity change from 0 to 512 00:28:41 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000b80)={0x67446698, 0x0, 0x0, 0x0, 0x0, "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"}, 0xec1) 00:28:41 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3}, 0x48) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000003f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.741875][T31603] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 936.747654][T31605] loop4: detected capacity change from 0 to 512 [ 936.762009][T31600] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.769609][T31605] EXT4-fs (loop4): Invalid log cluster size: 27648 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000000000000002b6c0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 936.804855][T31604] EXT4-fs (loop1): #blocks per group too big: 8308 [ 936.818032][T31609] loop5: detected capacity change from 0 to 512 [ 936.826590][T31609] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.847905][T31614] loop4: detected capacity change from 0 to 512 00:28:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.850001][T31611] loop3: detected capacity change from 0 to 512 [ 936.858140][ T5483] loop3: unable to read partition table [ 936.865454][T31617] loop2: detected capacity change from 0 to 512 [ 936.876391][T31617] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:41 executing program 0: r0 = socket$caif_stream(0x25, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0xfffffffffffffffe, &(0x7f0000000080)) 00:28:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000040000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.897062][T31611] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.924906][T31619] loop5: detected capacity change from 0 to 512 [ 936.926203][T31614] EXT4-fs (loop4): Invalid log cluster size: 27691 [ 936.938038][T31619] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:41 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000f80)) 00:28:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0055000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000080)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x48) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 936.948625][ T24] audit: type=1400 audit(1657153721.936:562): avc: denied { getopt } for pid=31624 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=caif_socket permissive=1 [ 936.959891][T31622] loop3: detected capacity change from 0 to 512 [ 936.971440][T31623] loop2: detected capacity change from 0 to 512 [ 936.983385][T31622] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 936.983622][T31623] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000046000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000000740000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 937.041278][T31631] loop5: detected capacity change from 0 to 512 [ 937.048816][T31631] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.049600][T31633] loop1: detected capacity change from 0 to 4 [ 937.080225][T31636] loop3: detected capacity change from 0 to 512 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000680)) [ 937.083851][T31637] loop4: detected capacity change from 0 to 512 [ 937.098198][T31636] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.101530][T31640] loop2: detected capacity change from 0 to 512 [ 937.113357][ T3333] loop2: unable to read partition table [ 937.127004][T31640] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e4", 0x1}, {&(0x7f0000000100)="d1", 0x1}], 0x2, &(0x7f0000000280)=[{0x28, 0x0, 0x0, "5cc7630878a36f437f5cc52ab6827b417b"}], 0x28}, 0x2004c055) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000048000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.128096][T31643] loop5: detected capacity change from 0 to 512 [ 937.147813][T31643] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.165909][T31637] EXT4-fs (loop4): Invalid log cluster size: 29696 [ 937.177697][T31633] EXT4-fs (loop1): #blocks per group too big: 8308 [ 937.177891][T31646] loop3: detected capacity change from 0 to 512 00:28:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000400)={'ip6gre0\x00', 0x0}) 00:28:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0060000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000004c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000000000007a0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c, 0x0}}], 0x2fc, 0x4048a00) [ 937.191936][T31646] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.205096][T31647] loop2: detected capacity change from 0 to 512 [ 937.205342][ T3333] loop2: unable to read partition table [ 937.225488][T31647] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 937.271362][T31656] loop4: detected capacity change from 0 to 512 [ 937.272307][T31657] loop2: detected capacity change from 0 to 512 [ 937.281126][T31654] loop3: detected capacity change from 0 to 512 [ 937.290882][T31657] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 937.301298][T31659] loop1: detected capacity change from 0 to 4 [ 937.302919][T31654] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8953, &(0x7f0000000200)) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000055000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.319054][T31659] EXT4-fs (loop1): #blocks per group too big: 8308 [ 937.319480][T31661] loop5: detected capacity change from 0 to 512 [ 937.329076][T31656] EXT4-fs (loop4): Invalid log cluster size: 31232 [ 937.338661][T31661] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001b00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.385403][T31665] loop2: detected capacity change from 0 to 512 [ 937.393994][T31665] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffff8c0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0068000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.427947][T31668] loop3: detected capacity change from 0 to 512 [ 937.436520][T31668] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.461514][T31672] loop1: detected capacity change from 0 to 4 00:28:42 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x80086601, 0x0) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffffaa55000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @dev}, 0xffffffffffffffe8) [ 937.475767][T31675] loop4: detected capacity change from 0 to 512 [ 937.476609][T31674] loop5: detected capacity change from 0 to 512 [ 937.483943][T31672] EXT4-fs (loop1): #blocks per group too big: 8308 [ 937.503083][T31681] loop3: detected capacity change from 0 to 512 [ 937.507076][T31674] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000060000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) connect(r0, &(0x7f0000000100)=@generic={0x23, "a61524b344ebb1d0a07a8832a9cde2ee95ff9df8ef5a4738d68a30affc879d311409e160eb9aca5434d93f1cba27be416642b579fd0d0f32c90607e260b419d869f09dced7f8e8c1717bb9aa473a541325f9d3cd07ddf9e26a88eca5c529b83b7182e45387aa7d3fe9b9609bc7dfb0f91c0a0a545317605d8c4cef657145"}, 0x80) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000380), 0x4) [ 937.521428][T31681] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.532396][T31675] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 937.532995][T31677] loop2: detected capacity change from 0 to 512 [ 937.548154][T31677] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000005501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.584934][T31689] loop5: detected capacity change from 0 to 512 [ 937.598040][T31689] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.606745][T31691] loop3: detected capacity change from 0 to 512 [ 937.616009][T31691] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.618718][T31693] loop2: detected capacity change from 0 to 512 00:28:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffff970000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce006c000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: pipe(&(0x7f0000000440)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000068000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.635323][T31693] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 937.658118][T31697] loop1: detected capacity change from 0 to 4 00:28:42 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$IMSETDEVNAME(r0, 0x80184947, &(0x7f0000000140)={0x0, 'syz1\x00'}) [ 937.680284][T31700] loop5: detected capacity change from 0 to 512 [ 937.684495][ T1442] loop5: unable to read partition table [ 937.689053][T31702] loop2: detected capacity change from 0 to 512 [ 937.701563][T31702] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: bpf$OBJ_GET_MAP(0x2, 0x0, 0x700) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.711732][ T24] audit: type=1400 audit(1657153722.696:563): avc: denied { ioctl } for pid=31705 comm="syz-executor.0" path="socket:[280720]" dev="sockfs" ino=280720 ioctlcmd=0x4947 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=isdn_socket permissive=1 [ 937.721782][T31709] loop3: detected capacity change from 0 to 512 [ 937.738441][T31707] loop4: detected capacity change from 0 to 512 [ 937.750494][T31709] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.761473][T31697] EXT4-fs (loop1): #blocks per group too big: 8308 [ 937.769620][T31700] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, 0x0, &(0x7f00000000c0)) 00:28:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0074000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 937.792497][T31707] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 937.811525][T31714] loop2: detected capacity change from 0 to 512 [ 937.819746][T31714] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000005a10000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000006c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:42 executing program 0: socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_MAKE_EQUIV(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 00:28:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.850538][T31717] loop5: detected capacity change from 0 to 512 [ 937.857800][T31717] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 937.879385][T31721] loop2: detected capacity change from 0 to 512 [ 937.887216][T31721] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:42 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) connect(r0, 0x0, 0x0) [ 937.899514][T31719] loop1: detected capacity change from 0 to 4 [ 937.912029][T31726] loop4: detected capacity change from 0 to 512 [ 937.919081][T31728] loop5: detected capacity change from 0 to 512 [ 937.921333][T31719] EXT4-fs (loop1): #blocks per group too big: 8308 [ 937.937145][T31728] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 937.947870][T31726] EXT4-fs (loop4): Invalid log cluster size: 41221 [ 937.954736][T31729] loop3: detected capacity change from 0 to 512 [ 937.961626][ T24] audit: type=1400 audit(1657153722.956:564): avc: denied { connect } for pid=31731 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=isdn_socket permissive=1 [ 937.968668][T31733] loop2: detected capacity change from 0 to 512 [ 937.988934][T31733] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:43 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8905, &(0x7f0000000b80)={'wg2\x00'}) 00:28:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce007a000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000005c70000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 938.000268][T31729] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.038953][T31738] loop1: detected capacity change from 0 to 4 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000074000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@restrict={0x3}]}, {0x0, [0x0, 0x0]}}, &(0x7f0000001940)=""/4096, 0x28, 0x1000, 0x1}, 0x20) [ 938.048862][T31739] loop5: detected capacity change from 0 to 512 [ 938.056648][T31739] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.068505][T31741] loop2: detected capacity change from 0 to 512 [ 938.076232][T31741] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 938.078975][T31744] loop4: detected capacity change from 0 to 512 [ 938.094219][T31738] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 0: accept4$x25(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000fe01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.097259][T31745] loop3: detected capacity change from 0 to 512 [ 938.110306][T31745] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.123878][T31744] EXT4-fs (loop4): Invalid log cluster size: 50949 [ 938.145572][T31750] loop5: detected capacity change from 0 to 512 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000007a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0090000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, @none, 0x6, 0x2}, 0xe) 00:28:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffffc90000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 938.148668][ T1442] loop5: unable to read partition table [ 938.168791][T31750] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.181236][T31753] loop2: detected capacity change from 0 to 512 [ 938.191842][T31753] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000005500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000003000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.204165][T31755] loop3: detected capacity change from 0 to 512 [ 938.211560][T31759] loop4: detected capacity change from 0 to 512 [ 938.216089][T31761] loop1: detected capacity change from 0 to 4 [ 938.224374][T31755] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.230135][T31763] loop5: detected capacity change from 0 to 512 [ 938.242545][T31759] EXT4-fs (loop4): Invalid log block size: 4294901760 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffffff8c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080), &(0x7f00000000c0)=0x8) [ 938.252477][T31763] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.264080][T31761] EXT4-fs (loop1): #blocks per group too big: 8308 [ 938.278702][T31766] loop2: detected capacity change from 0 to 512 [ 938.278744][T31769] loop3: detected capacity change from 0 to 512 [ 938.291816][T31766] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:43 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000200)={0x0}, 0x20) 00:28:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x18115, @rand_addr, 0x983a}, 0x1c) 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000005000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffffda0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00fe000f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000edc0000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.302474][T31769] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000006000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.361876][T31775] loop2: detected capacity change from 0 to 512 [ 938.370585][T31775] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 938.379309][T31781] loop1: detected capacity change from 0 to 4 [ 938.384594][ T2200] loop1: unable to read partition table [ 938.393199][T31782] loop3: detected capacity change from 0 to 512 [ 938.400907][T31782] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffffffc9000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.411174][T31783] loop4: detected capacity change from 0 to 512 [ 938.412191][T30443] loop4: unable to read partition table [ 938.425502][T31773] loop5: detected capacity change from 0 to 512 [ 938.434886][T31773] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.439900][T31781] EXT4-fs (loop1): #blocks per group too big: 8308 [ 938.448698][T31785] loop2: detected capacity change from 0 to 512 00:28:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffffffda000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000007000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffff60000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 938.456414][ T3334] loop2: unable to read partition table [ 938.464047][T31783] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 938.470096][T31787] loop3: detected capacity change from 0 to 512 [ 938.478225][T31785] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 938.488241][T31787] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.544166][T31791] loop3: detected capacity change from 0 to 512 [ 938.544982][T31792] loop2: detected capacity change from 0 to 512 [ 938.553418][T31794] loop5: detected capacity change from 0 to 512 [ 938.563599][T31791] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.575637][T31792] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0004020f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 938.575713][T31794] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 938.604859][T31795] loop4: detected capacity change from 0 to 512 [ 938.605100][ T3333] loop4: unable to read partition table [ 938.614854][T31797] loop1: detected capacity change from 0 to 4 [ 938.618844][T30443] loop1: unable to read partition table [ 938.630699][T31795] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 938.657395][T31797] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:44 executing program 0: socketpair(0x15, 0x5, 0xffff, &(0x7f0000000000)) 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000002e2000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000a000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000000001f80000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000030f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 939.224695][T31803] loop4: detected capacity change from 0 to 512 [ 939.228677][T31807] loop3: detected capacity change from 0 to 512 [ 939.231282][T31806] loop1: detected capacity change from 0 to 4 [ 939.243666][T31807] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.255803][T31802] loop5: detected capacity change from 0 to 512 [ 939.261083][T31803] EXT4-fs (loop4): Invalid log cluster size: 63489 [ 939.263738][T31804] loop2: detected capacity change from 0 to 512 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000002e3000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000003bc0)={0x0, 0x0, &(0x7f0000003980)=[{&(0x7f0000000b80)={0x10}, 0x10}], 0x1, &(0x7f0000003b00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x9}, 0x0) 00:28:44 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000b80)={0x67446698, 0x0, 0x0, 0x0, 0x0, "5866b2919cd6d176606ae8bd7efc931d2d7d82e51b5e7f142a9dacb6218670338a00801b059594c50aa34a3c85c6941955fdfb3e2014de8a047b16151ecd82c49488a07e37a4212da68ab2bd8ea9a9cd74fb7d2dce6cfdc001a430ba06125a5b4a5a0640cdc6d26936ff8cf4f5ccf9b6176412d0103054a608f3c3d0cfee7645210ebfb76b480b46f66f21f96a11ad06ced752c00f77f17ad7db02596bdfb636d1dd7b2e3c8c1a3ca688f72f1fe7b90ca0066f38cc94de968f090be1930840422a33b351a0ab0fd5c34b93135fa81d05c0c10c09129e2244a2398ac2c2840d4684fa61b856f9242937b4fd26572ed164a1bae6256cdfca2dd71283a86477b0b829392cd5dd908ad0e1935016ff095d44e8c61df2ed6fc82aaa9b22c8a3668be7f245ae0671f3a6de7b650edd7bd95eeb1c76623e82ea2089ebb81b40df412d4a8026ac28fd7f10df9e7e639a58ae4d9677f59dc7f82e40dc7400d1feff19e1af5bd3ed061e086e2600324b7a7c485bcbef49379258dd297d3e601ff5fc2e0537f7d61ad4d1bc06cf6d1a802f5a1367734a7fb7abd91041ee3a5398086489b753b6b39d018f6423416a5caacc810908b46ae34b839b6ece3c3b4ea2255cd43edfd6eb6eda5cd5a7f1e851007376aa8e4955839667509b7da486eed35ecf0e87c292d3f0076bb2480886af8615150f7e37829c671c38770108109746e6f80aa24549ede3c1b9f98392b513b97ee3935f8e6e322c9af7e7b07943f07bf923bc655fdbccd2ca113aee455bc469733565cf1706040635d158f314c01babaf8beed14cf8876f87f307137270333f9322fd5fc4460359f6b75120610a7e1bb2c5780ba6fd2a87399dcaa4a1465dbe50fa93360f2dddb808659e1d99c4ace86c01ed7be5cc70653c27eca33321889ca5bc90485b35f3143be8af460a4a842f9efd"}, 0x7ffffffff000) [ 939.275334][T31802] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.287259][T31804] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 939.301157][T31806] EXT4-fs (loop1): #blocks per group too big: 8308 [ 939.318887][T31813] loop3: detected capacity change from 0 to 512 00:28:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffdf90000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00fc030f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 939.330059][T31813] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.359162][T31817] loop4: detected capacity change from 0 to 512 [ 939.365517][ T1442] loop4: unable to read partition table 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffff6000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000080), 0x4) [ 939.381704][T31819] loop5: detected capacity change from 0 to 512 [ 939.390601][T31823] loop1: detected capacity change from 0 to 4 [ 939.397127][T31819] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.399980][T31824] loop3: detected capacity change from 0 to 512 [ 939.415055][T31824] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:44 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000001f8000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00fd030f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffffb0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000011000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 939.426365][T31825] loop2: detected capacity change from 0 to 512 [ 939.434590][T31817] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 939.441487][T31825] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 939.457029][T31823] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:44 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001740)=[{{&(0x7f0000000000)={0x2, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00'}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000080)="4630a0", 0xc}, {&(0x7f00000000c0)="0c07f468649012fca7d2825291371f43dab311f1ec878b48578ddedff1720fa22a22d166c96e0d5242007797c4e745d00db57f1abd54ad18dfb41534fc058577ee455e4cccc3eee4b5c6476a0846bd4fe8d607da60a1eefecec99ab37900be97668a2fb3512d90f07df2db32515f70f78b009c903f5dcd916da7fa2647276e0bca852164aa52200d3865381c17e1d2b831a3978d20244b3e3768aa3329edad9e55c796ff36ef8623bdbfc4f10d4899df35973545e7df050ab9dcede06319ed1d9dcfc6fb8a5e7d1679d2a71e9e47bc7d67274aac43c9e22f92a956cd50652c2f09ad881e66f6643523f829cdf06f7f", 0xef}, {&(0x7f00000001c0)="24077c2b73af0e1fda3a1223dfd390fd50ece717e0f4a704fa94710625e655581bf746e03b9459c2bb562b25928341fc03a6dd4a12a785b1741cbf7c1c9d64bd34b302ec272f357581b86d9ffe10048ff90a2105df562cb0f8af8fe2ab5fc6e5a6c15c668dcf67af00aebc5e1e3d8f235994daebb4744820da10d87c094b32d3052a4b81672b3797109a3351", 0x8c}], 0x3, &(0x7f0000004c80), 0x1408}}], 0x2, 0x0) [ 939.504368][T31831] loop3: detected capacity change from 0 to 512 [ 939.508959][T31834] loop4: detected capacity change from 0 to 512 [ 939.517247][T31831] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.523000][T31836] loop1: detected capacity change from 0 to 4 [ 939.529919][ T3333] loop1: unable to read partition table [ 939.546574][T31834] EXT4-fs (loop4): Invalid log block size: 4294901760 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffdf9000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000400)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="1b1a01000000000000000800009ac4"], 0x20}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) [ 939.564883][T31837] loop5: detected capacity change from 0 to 512 [ 939.572789][T31837] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.585075][T31839] loop2: detected capacity change from 0 to 512 [ 939.593051][T31839] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 939.597855][T31845] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000009000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000003c0)={'filter\x00', 0x0, 0x0, 0x0, [], 0x0, 0x0, 0x0}, &(0x7f0000000440)=0x78) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000013000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 939.614397][T31836] EXT4-fs (loop1): #blocks per group too big: 8308 [ 939.632080][T31846] loop3: detected capacity change from 0 to 512 [ 939.639458][T31846] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.658962][T31849] loop5: detected capacity change from 0 to 512 00:28:44 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, 0x0, &(0x7f0000000000)) 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffffb000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fe00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0002040f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 939.667262][T31849] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.674227][T31851] loop2: detected capacity change from 0 to 512 [ 939.679107][ T1442] loop2: unable to read partition table [ 939.697300][T31851] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffdfd0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000014000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 939.741489][T31857] loop5: detected capacity change from 0 to 512 [ 939.749047][T31857] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.752613][T31860] loop1: detected capacity change from 0 to 4 [ 939.761481][T31854] loop3: detected capacity change from 0 to 512 [ 939.768155][T31862] loop4: detected capacity change from 0 to 512 [ 939.778500][T31854] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001d01000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 939.790378][T31862] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 939.797796][T31864] loop2: detected capacity change from 0 to 512 [ 939.807429][T31864] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 939.811323][T31866] loop5: detected capacity change from 0 to 512 [ 939.824944][T31866] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.824995][T31860] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffdfd000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x3, 0x4, 0x4, 0x9, 0x0, 0x1}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000080)={0x7, 0x5, &(0x7f0000000340)=@framed={{0x18, 0x0, 0x0, 0x7000}, [@map_fd={0x18, 0x0, 0x1, 0x0, r0}]}, &(0x7f0000000a00)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:44 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r0, 0x0, 0x0, 0x32c7b8b5ae5ca0a2) 00:28:44 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000020000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000f801000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffffd0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffffe000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0006040f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 939.848710][T31868] loop3: detected capacity change from 0 to 512 [ 939.856222][T31868] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.909527][T31875] loop2: detected capacity change from 0 to 512 [ 939.914094][T31877] loop4: detected capacity change from 0 to 512 [ 939.923630][T31875] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 939.928367][T31882] loop1: detected capacity change from 0 to 4 [ 939.935357][T31878] loop5: detected capacity change from 0 to 512 [ 939.942062][ T1442] loop5: unable to read partition table 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000023000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000001100)=0x4, 0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0x4) sendto$inet6(r0, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x18115, @rand_addr, 0x983a}, 0x1c) pipe(&(0x7f0000001c40)={0xffffffffffffffff}) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f0000005180)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000048c0)={&(0x7f0000004f80)={0x1c4, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME_MATCH={0xe0, 0x5b, "daecf3a7ab7d97177aaf9d02cd20b8f45900e61c92dc653dac6d47622cec2242b912cbf7d452fb0ad66abc671fba551d1494aab34ded5aa344b2bdf3a1849f5608e639beb0688dc31c8a250d1b9b37f448ee75ed76bbbc20b527f6b820e797bcadf8a22b44fe8c036bd1212df87acc89b56b39bccbb0c737aa1a209900e72fc53f614c7e545571539258ef485179dfd445f201203ed0dce4643fa4f423dcbd70de8d9a2d6d0850111fad06d598c38c5dec332cabe9d95d4762ea84af63fdbf6d9ec3cd54df1856b7a80db97357f9028459e970939a825270597cb750"}, @NL80211_ATTR_FRAME_MATCH={0xc8, 0x5b, "7dea2e37f9dfb5d3eb1a22420c2ee6041c8131a46f721da0c02331796348796e3b00dabb5e51c83e36251f048af46e7a89f2dcfbbb91197b9eca89c9c9d9b45ff4a5e413255c595428fca8b18f4861ddca6e397f1a47b69c2572e8c150cfa02c72053b806203f732b598e68a37996cad42262df1bd89b9270fd426b391644146c7c031ef411f195f61c89b9d7011b4759546512247e90a5e9b124b7e287bd2ef794737b139a9f89c2828459b149038cfed07d9d643e380280e6383ca4ff5b227be079ccc"}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x5}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x8004}, 0x4004) recvmmsg(r0, &(0x7f0000000d80)=[{{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000002140)=""/4096, 0x1000}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 939.954140][T31877] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 939.962672][T31882] EXT4-fs (loop1): #blocks per group too big: 8308 [ 939.962811][T31878] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 939.988254][T31884] loop3: detected capacity change from 0 to 512 00:28:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0010040f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000fff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000402000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000025000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffffe0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 940.000655][T31884] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.012509][T31886] loop2: detected capacity change from 0 to 512 [ 940.023862][T31886] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 940.058188][T31891] loop3: detected capacity change from 0 to 512 [ 940.064512][ T3334] loop3: unable to read partition table [ 940.069106][T31895] loop5: detected capacity change from 0 to 512 [ 940.076696][T31891] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.087633][T31895] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.092404][T31897] loop1: detected capacity change from 0 to 4 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffffefff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000026000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000e202000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 940.103012][T31892] loop2: detected capacity change from 0 to 512 [ 940.112845][T31892] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 940.144002][T31899] loop4: detected capacity change from 0 to 512 [ 940.153385][T31901] loop3: detected capacity change from 0 to 512 [ 940.159702][ T3333] loop3: unable to read partition table [ 940.167741][T31897] EXT4-fs (loop1): #blocks per group too big: 8308 [ 940.174379][T31901] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.174836][T31904] loop2: detected capacity change from 0 to 512 [ 940.194983][T31904] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffffbff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000055aaffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000002d000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 940.196359][T31899] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 940.214801][T31905] loop5: detected capacity change from 0 to 512 [ 940.222742][T31905] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.248440][T31910] loop2: detected capacity change from 0 to 512 [ 940.256258][T31911] loop3: detected capacity change from 0 to 512 [ 940.256486][T31910] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 940.275239][T31911] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:45 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@ptr={0x0, 0x0, 0x0, 0x2, 0x3}]}}, &(0x7f0000001940)=""/4096, 0x26, 0x1000, 0x1}, 0x20) 00:28:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000050f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000003f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100fffffffffffffffe0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000ffefffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @remote, 0xd00}}}, 0x90) [ 940.864468][T31918] loop4: detected capacity change from 0 to 512 [ 940.865843][T31920] loop1: detected capacity change from 0 to 4 [ 940.877485][T31916] loop2: detected capacity change from 0 to 512 [ 940.884148][T31918] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 940.891235][T31919] loop3: detected capacity change from 0 to 512 [ 940.895056][T31920] EXT4-fs (loop1): #blocks per group too big: 8308 [ 940.904302][T31921] loop5: detected capacity change from 0 to 512 00:28:45 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000000)) 00:28:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fffbffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 940.904441][T31919] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 940.923294][T31916] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 940.923711][T31921] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000e403000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000000000000000fff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 940.968641][T31927] loop3: detected capacity change from 0 to 512 [ 940.979384][T31927] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.005043][T31932] loop5: detected capacity change from 0 to 512 00:28:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00a1050f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000040000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5421, &(0x7f0000000200)) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000f9fdffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000e503000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.012737][T31932] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.025300][T31933] loop4: detected capacity change from 0 to 512 [ 941.032410][T31936] loop2: detected capacity change from 0 to 512 [ 941.046306][T31936] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 941.057278][T31937] loop1: detected capacity change from 0 to 4 00:28:46 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$ETHTOOL_MSG_DEBUG_SET(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)={0x20, r2, 0xfe22bb3ae0021a1b, 0x0, 0x0, {}, [@ETHTOOL_A_DEBUG_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}]}, 0x20}}, 0x0) 00:28:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'ip_vti0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @dev}}}}) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000046000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.064556][T31933] EXT4-fs (loop4): Invalid log cluster size: 65295 [ 941.072160][T31944] loop3: detected capacity change from 0 to 512 [ 941.072370][T31943] loop5: detected capacity change from 0 to 512 [ 941.088676][T31944] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.099851][T31943] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000f403000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, @none, 0x6}, 0xe) 00:28:46 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) sendto$phonet(r0, &(0x7f00000004c0)="8f", 0x1, 0x0, &(0x7f00000000c0), 0x10) [ 941.115703][T31937] EXT4-fs (loop1): #blocks per group too big: 8308 [ 941.130383][T31950] loop5: detected capacity change from 0 to 512 [ 941.140704][ T2200] blk_print_req_error: 100 callbacks suppressed [ 941.140718][ T2200] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.156169][ T2200] buffer_io_error: 96 callbacks suppressed [ 941.156181][ T2200] Buffer I/O error on dev loop3, logical block 0, async page read [ 941.158750][T31950] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.168253][T31951] loop2: detected capacity change from 0 to 512 [ 941.178086][ T2200] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.182744][T31951] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 941.186534][ T2200] Buffer I/O error on dev loop3, logical block 3, async page read 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffefff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 941.215700][ T5483] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.224986][ T5483] Buffer I/O error on dev loop4, logical block 0, async page read [ 941.233659][ T5483] I/O error, dev loop4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.242871][ T5483] Buffer I/O error on dev loop4, logical block 2, async page read [ 941.257192][ T5483] I/O error, dev loop4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00c7050f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fdfdffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000f503000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: socketpair(0xb, 0x0, 0x0, &(0x7f0000003640)) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000064000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.259712][ T3333] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.266459][ T5483] Buffer I/O error on dev loop4, logical block 3, async page read [ 941.275514][ T3333] Buffer I/O error on dev loop2, logical block 0, async page read [ 941.296450][T31957] loop4: detected capacity change from 0 to 512 [ 941.303368][T31959] loop3: detected capacity change from 0 to 512 [ 941.310162][ T3333] I/O error, dev loop2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.316878][T31961] loop5: detected capacity change from 0 to 512 [ 941.319359][ T3333] Buffer I/O error on dev loop2, logical block 3, async page read [ 941.322014][T31967] loop1: detected capacity change from 0 to 4 [ 941.333927][T31961] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.341414][T31959] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.350146][T31957] EXT4-fs (loop4): Invalid log block size: 4294901760 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000fffffbff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000204000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.368848][T31968] loop2: detected capacity change from 0 to 512 [ 941.376607][T31968] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 941.396922][T31970] loop4: detected capacity change from 0 to 512 [ 941.401854][ T1442] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.412054][T31967] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:46 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8929, &(0x7f0000000b80)={'wg2\x00'}) 00:28:46 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000480)={@dev, @remote}, &(0x7f00000004c0)=0xc) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00007fffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.412505][ T1442] Buffer I/O error on dev loop4, logical block 0, async page read [ 941.426297][T31972] loop5: detected capacity change from 0 to 512 [ 941.434560][T31972] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.449318][ T3333] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.458523][ T3333] Buffer I/O error on dev loop2, logical block 0, async page read 00:28:46 executing program 0: socket(0x1d, 0xa, 0x4) 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000000007fffffff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 941.473928][T31970] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 941.474342][ T3333] I/O error, dev loop2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 941.489942][ T3333] Buffer I/O error on dev loop2, logical block 3, async page read [ 941.502831][T31977] loop3: detected capacity change from 0 to 512 [ 941.511944][T31977] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000060f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000081000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000604000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000ffffffff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00008cffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: getsockname$l2tp6(0xffffffffffffffff, 0x0, 0x0) [ 941.541760][T31980] can: request_module (can-proto-4) failed. [ 941.567583][T31986] loop2: detected capacity change from 0 to 512 [ 941.571684][T31989] loop4: detected capacity change from 0 to 512 [ 941.580628][T31986] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:46 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @empty}, 0x80) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001004000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.584000][T31991] loop1: detected capacity change from 0 to 4 [ 941.591410][T31990] loop5: detected capacity change from 0 to 512 [ 941.604462][T31990] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.615597][T31989] EXT4-fs (loop4): Invalid log block size: 4294901760 [ 941.625765][T31995] loop3: detected capacity change from 0 to 512 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000ffa000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f00000026c0)={0x0, 0x0, 0x0}, 0x3) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000c9ffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.634307][T31995] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.654094][T31991] EXT4-fs (loop1): #blocks per group too big: 8308 [ 941.663536][T32001] loop5: detected capacity change from 0 to 512 [ 941.665770][ T3334] loop5: unable to read partition table [ 941.670893][T32000] loop2: detected capacity change from 0 to 512 [ 941.678293][ T3333] loop2: unable to read partition table 00:28:46 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000001b40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="e4", 0x1}, {&(0x7f00000004c0)='w', 0x1}], 0x2}}], 0x2, 0x0) 00:28:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0004060f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000fffe000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000007ffffffffffff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 941.694331][T32000] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 941.704728][T32001] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000005000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002040)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0xbb8) [ 941.761485][T32011] loop2: detected capacity change from 0 to 512 [ 941.762021][ T3334] loop2: unable to read partition table [ 941.770343][T32013] loop4: detected capacity change from 0 to 512 [ 941.776613][ T1442] loop4: unable to read partition table [ 941.786429][T32014] loop1: detected capacity change from 0 to 4 [ 941.789491][T32015] loop5: detected capacity change from 0 to 512 [ 941.799757][T32011] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000003ff000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 0: socket(0x23, 0x0, 0x87) [ 941.800044][T32012] loop3: detected capacity change from 0 to 512 [ 941.810255][T32015] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.827150][T32012] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.847705][T32019] loop2: detected capacity change from 0 to 512 [ 941.847945][T32013] EXT4-fs (loop4): Invalid log block size: 4294967295 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000a105000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000daffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000002000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.862373][T32014] EXT4-fs (loop1): #blocks per group too big: 8308 [ 941.879002][T32019] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 941.888812][T32021] loop3: detected capacity change from 0 to 512 [ 941.900601][T32021] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:46 executing program 0: bpf$OBJ_GET_MAP(0x2, 0x0, 0x7) 00:28:46 executing program 0: pselect6(0x40, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)={0x7}, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000240)={&(0x7f0000000200)={[0x100000000]}, 0x8}) 00:28:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000070f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000f6ffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.904784][T32024] loop5: detected capacity change from 0 to 512 [ 941.918667][T32024] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 941.932673][T32028] loop2: detected capacity change from 0 to 512 [ 941.933813][ T3334] loop2: unable to read partition table 00:28:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001007fffffffffffffff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000c705000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 941.968979][T32032] loop3: detected capacity change from 0 to 512 [ 941.978153][T32036] loop1: detected capacity change from 0 to 4 [ 941.982204][ T1442] loop1: unable to read partition table [ 941.990392][T32032] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.001367][T32028] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.011780][T32036] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000003000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001a80)={&(0x7f0000001800)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, &(0x7f0000001980)=""/208, 0x26, 0xd0, 0x1}, 0x20) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000fbffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000600), 0xffffffffffffffff) [ 942.015828][T32040] loop4: detected capacity change from 0 to 512 [ 942.024896][T32038] loop5: detected capacity change from 0 to 512 [ 942.026774][T30443] loop5: unable to read partition table [ 942.050202][T32040] EXT4-fs (loop4): Invalid log block size: 4294967295 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000006000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.060651][T32038] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.064810][T32045] loop3: detected capacity change from 0 to 512 [ 942.071483][ T3334] loop3: unable to read partition table [ 942.096946][T32045] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.112979][T32046] loop2: detected capacity change from 0 to 512 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000feffffff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100feffffffffffffff0000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000004000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000090f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: socketpair(0x2b, 0x1, 0x0, &(0x7f0000005a00)) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000406000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.120582][T32046] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.145729][T32048] loop5: detected capacity change from 0 to 512 [ 942.153491][T32048] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:47 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0xc, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x9}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x61]}}, &(0x7f0000000140)=""/173, 0x38, 0xad, 0x1}, 0x20) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000010000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8903, &(0x7f0000000200)) [ 942.196367][T32058] loop2: detected capacity change from 0 to 512 [ 942.196808][T32055] loop3: detected capacity change from 0 to 512 [ 942.212134][T32055] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.219298][T32058] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.226663][T32053] loop4: detected capacity change from 0 to 512 [ 942.251894][T32064] loop1: detected capacity change from 0 to 4 [ 942.253055][T32065] loop3: detected capacity change from 0 to 512 [ 942.266285][T32065] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.266566][T32053] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 942.278207][T32066] loop5: detected capacity change from 0 to 512 [ 942.290014][T32064] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:47 executing program 0: r0 = socket(0x2a, 0x2, 0x0) bind$l2tp6(r0, 0x0, 0x0) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000005000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8990, &(0x7f0000000b80)={'wg2\x00'}) 00:28:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000020000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 942.298627][T32066] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.313029][ T24] audit: type=1400 audit(1657153727.306:565): avc: denied { bind } for pid=32069 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 942.342498][T32074] loop2: detected capacity change from 0 to 512 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000020000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000a0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000007000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.356020][T32074] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.374480][T32078] loop3: detected capacity change from 0 to 512 [ 942.374995][ T3333] loop3: unable to read partition table [ 942.395806][T32075] loop4: detected capacity change from 0 to 512 00:28:47 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000000640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000006000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.402496][T32078] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.426623][T32081] loop1: detected capacity change from 0 to 4 [ 942.435032][T32083] loop5: detected capacity change from 0 to 512 [ 942.442561][T32083] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:47 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) accept$nfc_llcp(r0, 0x0, 0x0) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000009000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.455603][T32081] EXT4-fs (loop1): #blocks per group too big: 8308 [ 942.464136][T32075] EXT4-fs (loop4): bad geometry: first data block 33554433 is beyond end of filesystem (256) [ 942.467637][T32088] loop2: detected capacity change from 0 to 512 [ 942.474845][T32085] loop3: detected capacity change from 0 to 512 [ 942.484117][ T3333] loop3: unable to read partition table [ 942.493055][T32088] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1e, 0x0, &(0x7f0000000080)) [ 942.509572][ T24] audit: type=1400 audit(1657153727.506:566): avc: denied { accept } for pid=32089 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 942.529669][T32085] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000030000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000040000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000b0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000007000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.554213][T32092] loop5: detected capacity change from 0 to 512 [ 942.565716][T32092] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:47 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000200)={'tunl0\x00', &(0x7f0000000100)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @loopback}}}}) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.605699][T32097] loop3: detected capacity change from 0 to 512 [ 942.605775][ T3333] loop3: unable to read partition table [ 942.612963][T32100] loop1: detected capacity change from 0 to 4 [ 942.624212][T32099] loop2: detected capacity change from 0 to 512 [ 942.625753][T32097] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.644380][T32099] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000008000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x3c, r1, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_SEQ={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x3c}}, 0x0) [ 942.651473][T32103] loop4: detected capacity change from 0 to 512 [ 942.668702][T32106] loop5: detected capacity change from 0 to 512 [ 942.676282][T32106] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.689391][T32108] loop2: detected capacity change from 0 to 512 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000150000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000b000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_DEBUG_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}]}, 0x20}}, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={0x0, 0x0}, 0x20) [ 942.700786][T32100] EXT4-fs (loop1): #blocks per group too big: 8308 [ 942.702288][T32108] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.708361][T32103] EXT4-fs (loop4): bad geometry: first data block 50331649 is beyond end of filesystem (256) [ 942.741499][T32113] loop3: detected capacity change from 0 to 512 [ 942.742543][ T3334] loop3: unable to read partition table 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000a000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.757046][T32114] loop5: detected capacity change from 0 to 512 [ 942.757454][ T5483] loop5: unable to read partition table [ 942.777627][T32114] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.796760][T32113] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000040000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000), &(0x7f00000000c0)=0x8) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000440000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000f000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.797383][T32118] loop2: detected capacity change from 0 to 512 [ 942.818700][T32118] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89a3, &(0x7f0000000040)={'sit0\x00', 0x0}) [ 942.856035][T32121] loop1: detected capacity change from 0 to 4 [ 942.868557][T32124] loop3: detected capacity change from 0 to 512 [ 942.875446][T32129] loop4: detected capacity change from 0 to 512 [ 942.881957][T32124] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.893966][T32129] EXT4-fs (loop4): bad geometry: first data block 67108865 is beyond end of filesystem (256) 00:28:47 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000), 0x10) 00:28:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000050000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000005c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.906345][T32126] loop5: detected capacity change from 0 to 512 [ 942.913962][T32130] loop2: detected capacity change from 0 to 512 [ 942.924586][T32126] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 942.924677][T32130] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 942.949267][T32121] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:47 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) connect(r0, 0x0, 0x0) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000d000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000010000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 942.968393][T32136] loop3: detected capacity change from 0 to 512 [ 942.978306][T32138] loop4: detected capacity change from 0 to 512 [ 942.989714][T32136] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.007039][T32138] EXT4-fs (loop4): bad geometry: first data block 83886081 is beyond end of filesystem (256) 00:28:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000d0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x4020940d, 0x0) 00:28:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000060000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000e000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000600000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.021097][T32142] loop2: detected capacity change from 0 to 512 [ 943.028619][T32142] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 943.038267][T32144] loop5: detected capacity change from 0 to 512 [ 943.047118][T32144] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @remote}}}}) [ 943.085165][T32149] loop5: detected capacity change from 0 to 512 [ 943.092766][T32149] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.095734][T32154] loop3: detected capacity change from 0 to 512 [ 943.106015][T30443] loop3: unable to read partition table [ 943.115643][T32152] loop1: detected capacity change from 0 to 4 [ 943.123488][T32154] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000011000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000410000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x14}, 0x14}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r1, &(0x7f00000005c0)={&(0x7f0000000480), 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000020000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.130309][T32152] EXT4-fs (loop1): #blocks per group too big: 8308 [ 943.141348][T32150] loop4: detected capacity change from 0 to 512 [ 943.144082][ T3333] loop4: unable to read partition table [ 943.175349][T32150] EXT4-fs (loop4): bad geometry: first data block 100663297 is beyond end of filesystem (256) 00:28:48 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, @none}, 0xe) [ 943.196911][T32161] loop2: detected capacity change from 0 to 512 [ 943.200448][T32164] loop5: detected capacity change from 0 to 512 [ 943.206241][ T3334] loop5: unable to read partition table [ 943.215723][T32161] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 943.216433][T32166] loop3: detected capacity change from 0 to 512 [ 943.233340][T32164] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000e0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002010000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.234404][T32166] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.281460][T32170] loop5: detected capacity change from 0 to 512 00:28:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000070000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000140)={'wg0\x00'}) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000013000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000030000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000011000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000100)={0x0, 0x109000, 0x1000, 0x0, 0x1}, 0x20) [ 943.288666][T32170] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.290404][T32172] loop1: detected capacity change from 0 to 4 [ 943.328683][T32177] loop4: detected capacity change from 0 to 512 [ 943.330196][ T1442] loop4: unable to read partition table 00:28:48 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x4, &(0x7f0000000080)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff8}]}, &(0x7f0000000100)='GPL\x00', 0x5, 0x89, &(0x7f0000000140)=""/137, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 943.342044][T32180] loop5: detected capacity change from 0 to 512 [ 943.342367][T32178] loop3: detected capacity change from 0 to 512 [ 943.355222][T32180] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.357525][T32182] loop2: detected capacity change from 0 to 512 [ 943.373829][T32178] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.374013][T32182] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000012000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000014000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$l2tp6(0xa, 0x2, 0x73) connect(r0, &(0x7f0000000080)=@x25, 0x80) [ 943.395889][T32177] EXT4-fs (loop4): bad geometry: first data block 117440513 is beyond end of filesystem (256) [ 943.421192][T32188] loop5: detected capacity change from 0 to 512 [ 943.428646][T32188] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.440937][T32172] EXT4-fs (loop1): #blocks per group too big: 8308 [ 943.455679][T32190] loop2: detected capacity change from 0 to 512 [ 943.464551][T32190] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000f0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000040000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8934, 0x0) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000014000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000080000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000023000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000050000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.523855][T32196] loop3: detected capacity change from 0 to 512 [ 943.531312][T32197] loop4: detected capacity change from 0 to 512 [ 943.532271][T32198] loop5: detected capacity change from 0 to 512 [ 943.544368][T32196] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.556871][T32198] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, 0x0, 0x0) [ 943.582083][T32197] EXT4-fs (loop4): bad geometry: first data block 134217729 is beyond end of filesystem (256) [ 943.586782][T32202] loop2: detected capacity change from 0 to 512 [ 943.593063][ T3333] loop2: unable to read partition table [ 943.607724][T32204] loop1: detected capacity change from 0 to 4 [ 943.619300][T32206] loop3: detected capacity change from 0 to 512 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0x10}}, 0x0) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000060000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmmsg(r0, &(0x7f000000a3c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)='R', 0x1}], 0x1, &(0x7f0000000140)=[{0x18, 0x0, 0x0, "14"}, {0x10}], 0x28}}], 0x1, 0x0) 00:28:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0004100f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001b000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000025000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000090000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 943.627966][T32206] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.640243][T32204] EXT4-fs (loop1): #blocks per group too big: 8308 [ 943.647356][T32202] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 943.658056][T32210] loop5: detected capacity change from 0 to 512 [ 943.669629][T32210] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 943.715015][T32214] loop5: detected capacity change from 0 to 512 [ 943.726388][T32214] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.732358][T32222] loop1: detected capacity change from 0 to 4 [ 943.737575][T32221] loop2: detected capacity change from 0 to 512 [ 943.748284][T32224] loop4: detected capacity change from 0 to 512 [ 943.750806][T32219] loop3: detected capacity change from 0 to 512 00:28:48 executing program 0: sendmsg$sock(0xffffffffffffffff, 0x0, 0x640ac4e2936cd139) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000026000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000011d000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.765651][T32221] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 943.776372][T32219] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.795594][T32224] EXT4-fs (loop4): bad geometry: first data block 150994945 is beyond end of filesystem (256) [ 943.809747][T32222] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000070000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000080)=""/163, 0x1a, 0xa3, 0x1}, 0x20) [ 943.827236][T32230] loop5: detected capacity change from 0 to 512 [ 943.841053][T32235] loop3: detected capacity change from 0 to 512 [ 943.842140][T32230] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.859536][T32235] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.860503][T32232] loop2: detected capacity change from 0 to 512 00:28:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000), 0x8) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000002d000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0020100f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000080000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 943.877658][T32232] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000a0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newnexthop={0x1c, 0x68, 0x1, 0x0, 0x0, {}, [@NHA_BLACKHOLE={0x4}]}, 0x1c}}, 0x0) [ 943.941434][T32242] loop1: detected capacity change from 0 to 4 [ 943.953166][T32245] loop2: detected capacity change from 0 to 512 [ 943.957593][ T5483] loop2: unable to read partition table [ 943.965042][T32248] loop5: detected capacity change from 0 to 512 [ 943.965263][T32240] loop3: detected capacity change from 0 to 512 [ 943.977827][T32248] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 943.991008][T32240] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.001748][T32242] EXT4-fs (loop1): #blocks per group too big: 8308 [ 944.002738][T32247] loop4: detected capacity change from 0 to 512 [ 944.016001][T32245] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000090000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000046000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000020000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2) getsockopt$inet6_int(r0, 0x29, 0xc8, 0x0, 0x0) [ 944.034357][T32247] EXT4-fs (loop4): bad geometry: first data block 167772161 is beyond end of filesystem (256) [ 944.061332][T32252] loop3: detected capacity change from 0 to 512 [ 944.072179][T32252] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.082991][T32256] loop5: detected capacity change from 0 to 512 00:28:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000110f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000a0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001020000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: bpf$OBJ_GET_MAP(0x14, 0x0, 0x0) [ 944.089625][T32254] loop2: detected capacity change from 0 to 512 [ 944.096232][T32256] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.107048][T32254] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000064000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000b0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.144752][T32260] loop1: detected capacity change from 0 to 4 [ 944.170813][T32265] loop3: detected capacity change from 0 to 512 [ 944.173821][T32266] loop4: detected capacity change from 0 to 512 [ 944.184184][T32270] loop5: detected capacity change from 0 to 512 00:28:49 executing program 0: socketpair(0x28, 0x0, 0x6, &(0x7f0000000080)) 00:28:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1}}}, 0x90) [ 944.184884][T32265] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.203259][T32270] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.203432][T32268] loop2: detected capacity change from 0 to 512 [ 944.216040][ T1442] loop2: unable to read partition table [ 944.231142][T32266] EXT4-fs (loop4): bad geometry: first data block 184549377 is beyond end of filesystem (256) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000fe000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000022000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000b0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 944.244425][T32268] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.254919][T32260] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:49 executing program 0: pselect6(0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000240)={&(0x7f0000000200)={[0x100000000]}, 0x8}) [ 944.298328][T32279] loop3: detected capacity change from 0 to 512 [ 944.298663][T32278] loop2: detected capacity change from 0 to 512 [ 944.313110][T32279] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.314255][T32280] loop5: detected capacity change from 0 to 512 [ 944.324195][T32278] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.341864][T32280] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000120f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8953, 0x0) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000025000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000c0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.397512][T32286] loop3: detected capacity change from 0 to 512 [ 944.405155][T32286] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.408728][T32292] loop5: detected capacity change from 0 to 512 [ 944.416897][T32291] loop4: detected capacity change from 0 to 512 [ 944.429272][T32292] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000d0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x541b, &(0x7f0000000200)) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000026000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000fa0f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000140f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.442952][T32287] loop2: detected capacity change from 0 to 512 [ 944.444362][T32294] loop1: detected capacity change from 0 to 4 [ 944.455655][T32287] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.470422][T32294] EXT4-fs (loop1): #blocks per group too big: 8308 [ 944.475493][T32296] loop3: detected capacity change from 0 to 512 [ 944.484439][T32296] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000110000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)=@ccm_128={{}, "4f18ab6e064cbf1f", "01614f97177067770d5d318b067e97f2", "d8ad3550", "50186abc96a1ae93"}, 0x28) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000e0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 944.525105][T32299] loop5: detected capacity change from 0 to 512 [ 944.528629][T32303] loop1: detected capacity change from 0 to 4 [ 944.534310][T32304] loop2: detected capacity change from 0 to 512 [ 944.546428][T32304] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.557260][T32299] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000003f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000f0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000340)={'erspan0\x00', 0x0}) [ 944.588865][T32303] EXT4-fs (loop1): #blocks per group too big: 8308 [ 944.589939][T32291] EXT4-fs (loop4): bad geometry: first data block 201326593 is beyond end of filesystem (256) [ 944.610191][T32309] loop3: detected capacity change from 0 to 512 [ 944.617538][T32309] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000d0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) r1 = gettid() sendmsg$netlink(r0, &(0x7f0000003900)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000000)={0x10}, 0x10}], 0x1, &(0x7f0000000b00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee00}}}], 0x20}, 0x0) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000040000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000200f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.642456][T32310] loop2: detected capacity change from 0 to 512 [ 944.643635][ T3333] loop2: unable to read partition table [ 944.660024][T32313] loop5: detected capacity change from 0 to 512 [ 944.667736][T32313] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.685062][T32316] loop3: detected capacity change from 0 to 512 [ 944.697298][T32316] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.699517][T32319] loop5: detected capacity change from 0 to 512 [ 944.709247][T32310] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.724872][T32319] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.737144][T32322] loop1: detected capacity change from 0 to 4 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000120000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000003700)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000d80)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18}}], 0x1, 0x0) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000046000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 0: socket(0x10, 0x2, 0x80) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000100000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 944.740612][T32324] loop4: detected capacity change from 0 to 512 [ 944.761952][T32322] EXT4-fs (loop1): #blocks per group too big: 8308 [ 944.780576][T32324] EXT4-fs (loop4): bad geometry: first data block 218103809 is beyond end of filesystem (256) 00:28:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000e0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.796420][T32329] loop2: detected capacity change from 0 to 512 [ 944.804057][T32329] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.816697][T32330] loop5: detected capacity change from 0 to 512 [ 944.824506][T32330] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.831135][T32332] loop3: detected capacity change from 0 to 512 00:28:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@base={0x15, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 00:28:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0010200f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000130000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000048000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000110000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000f0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 944.846612][T32332] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 944.878534][T32339] loop1: detected capacity change from 0 to 4 00:28:49 executing program 0: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6tnl0\x00'}) [ 944.902313][T32342] loop2: detected capacity change from 0 to 512 [ 944.908854][T32347] loop4: detected capacity change from 0 to 512 [ 944.909687][ T3334] loop4: unable to read partition table [ 944.921523][T32344] loop5: detected capacity change from 0 to 512 [ 944.923603][T32342] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 944.938383][T32344] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:49 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x89a0, &(0x7f0000000b80)={'wg2\x00'}) 00:28:49 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r0, 0x0, 0x0, 0x0) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000240000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 944.945618][T32339] EXT4-fs (loop1): #blocks per group too big: 8308 [ 944.952887][T32351] loop3: detected capacity change from 0 to 512 [ 944.961764][T32347] EXT4-fs (loop4): bad geometry: first data block 251658241 is beyond end of filesystem (256) [ 944.975566][T32351] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 0: pipe(&(0x7f0000000440)={0xffffffffffffffff}) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, 0x0, 0x0) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000004c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000120000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 944.997384][T32357] loop2: detected capacity change from 0 to 512 [ 944.997843][ T3333] loop2: unable to read partition table [ 945.015920][T32357] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000220f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000440000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2, 0x48f}, 0x1c, 0x0}}], 0x2, 0x0) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000055000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000100000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 945.049013][T32360] loop5: detected capacity change from 0 to 512 [ 945.056844][T32360] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.075090][T32363] loop3: detected capacity change from 0 to 512 [ 945.082450][T32363] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="4b5600000000000000001800000008000300dfbc10b91f"], 0x28}}, 0x0) [ 945.113379][T32369] loop2: detected capacity change from 0 to 512 [ 945.121705][T32371] loop4: detected capacity change from 0 to 512 [ 945.121791][T32369] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 945.137587][T32374] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 945.142576][T32372] loop5: detected capacity change from 0 to 512 00:28:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x541b, &(0x7f0000000080)={'wg2\x00'}) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000140000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.155262][T32372] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.155412][T32375] loop1: detected capacity change from 0 to 4 [ 945.167256][T32371] EXT4-fs (loop4): bad geometry: first data block 268435457 is beyond end of filesystem (256) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000060000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000600000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.204566][T32375] EXT4-fs (loop1): #blocks per group too big: 8308 [ 945.205663][T32377] loop3: detected capacity change from 0 to 512 [ 945.218660][T32377] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.241209][T32382] loop5: detected capacity change from 0 to 512 00:28:50 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f00000008c0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}, {{&(0x7f0000000100)={0x2, 0x4e24, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@pktinfo={{0x24, 0x29, 0x32, {@mcast1}}}], 0x28}}], 0x2, 0x0) 00:28:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000250f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000220000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r0, 0x0, 0x0) 00:28:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000110000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000068000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.248598][T32382] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.271902][T32385] loop2: detected capacity change from 0 to 512 [ 945.280160][T32385] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:50 executing program 0: bpf$OBJ_GET_MAP(0x1e, 0x0, 0x0) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000250000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.308281][T32388] loop3: detected capacity change from 0 to 512 [ 945.315594][T32388] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.316243][T32392] loop4: detected capacity change from 0 to 512 [ 945.336907][T32389] loop5: detected capacity change from 0 to 512 [ 945.344399][T32389] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000640000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000007e00), 0xffffffffffffffff) sendmsg$FOU_CMD_GET(r0, &(0x7f0000007ec0)={0x0, 0x0, &(0x7f0000007e80)={&(0x7f0000007e40)={0x14, r1, 0x1}, 0x14}}, 0x0) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000260000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.360322][T32398] loop3: detected capacity change from 0 to 512 [ 945.361506][ T5483] loop3: unable to read partition table [ 945.377486][T32398] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.394802][T32399] loop1: detected capacity change from 0 to 4 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000006c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.408825][T32392] EXT4-fs (loop4): bad geometry: first data block 285212673 is beyond end of filesystem (256) [ 945.425989][T32402] loop2: detected capacity change from 0 to 512 [ 945.426002][T32404] loop5: detected capacity change from 0 to 512 [ 945.429077][T32406] loop3: detected capacity change from 0 to 512 [ 945.439224][T32404] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000074000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.457012][T32402] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 945.457433][T32406] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.479923][T32399] EXT4-fs (loop1): #blocks per group too big: 8308 [ 945.497000][T32409] loop5: detected capacity change from 0 to 512 00:28:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000260f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8914, &(0x7f0000000b80)={'wg2\x00'}) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000000c80000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000120000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000460000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.509114][T32409] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000007a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.553549][T32415] loop1: detected capacity change from 0 to 4 [ 945.566022][T32413] loop4: detected capacity change from 0 to 512 [ 945.566323][T32416] loop2: detected capacity change from 0 to 512 [ 945.582181][T32416] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 945.593786][T32415] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:50 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f00000008c0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}, {{&(0x7f0000000100)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@pktinfo={{0x24, 0x29, 0x32, {@mcast1}}}], 0xf}}], 0x2, 0x0) 00:28:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080), &(0x7f0000000680)=0x8) [ 945.600738][T32418] loop3: detected capacity change from 0 to 512 [ 945.608205][T32418] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.620192][T32413] EXT4-fs (loop4): bad geometry: first data block 301989889 is beyond end of filesystem (256) [ 945.633305][T32423] loop5: detected capacity change from 0 to 512 [ 945.636074][ T3334] loop5: unable to read partition table 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000feff0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000090000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00003f0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 945.645854][T32423] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000480000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0xf, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 945.676988][T32427] loop5: detected capacity change from 0 to 512 [ 945.684295][T32427] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.685416][T32431] loop1: detected capacity change from 0 to 4 [ 945.704443][T32429] loop2: detected capacity change from 0 to 512 [ 945.713520][T32429] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:50 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000c00)={'tunl0\x00', 0x0}) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000005a1000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000140000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000ffff0700000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.723875][T32431] EXT4-fs (loop1): #blocks per group too big: 8308 [ 945.726742][T32433] loop3: detected capacity change from 0 to 512 [ 945.738191][T32433] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000004c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.771273][T32439] loop5: detected capacity change from 0 to 512 [ 945.776030][T32442] loop4: detected capacity change from 0 to 512 [ 945.784148][T32439] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.802644][T32443] loop2: detected capacity change from 0 to 512 [ 945.811550][T32445] loop3: detected capacity change from 0 to 512 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000005c7000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000002e2000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmmsg$sock(r0, &(0x7f0000006380)=[{{&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=[@timestamping={{0x14}}], 0x18}}], 0x2, 0x0) 00:28:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000400f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 945.818201][T32443] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 945.818574][T32442] EXT4-fs (loop4): bad geometry: first data block 335544321 is beyond end of filesystem (256) [ 945.839135][T32445] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000550000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000f2ffff7f000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000003700)=[{{&(0x7f0000000880)=@file={0x0, './file0\x00'}, 0x6e, 0x0}}], 0x1, 0x40) 00:28:50 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, 0x0, &(0x7f0000000300)) [ 945.866198][T32452] loop5: detected capacity change from 0 to 512 [ 945.876924][T32452] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.881433][T32453] loop1: detected capacity change from 0 to 4 [ 945.906868][T32456] loop2: detected capacity change from 0 to 512 00:28:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000220000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 0: socket(0x1e, 0x0, 0xffffffff) 00:28:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000003e4000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000f8ffff7f000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000600000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 945.916446][T32456] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 945.928056][T32457] loop3: detected capacity change from 0 to 512 [ 945.936976][T32457] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 945.949022][T32453] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:51 executing program 0: bpf$OBJ_GET_MAP(0x1c, 0x0, 0x0) [ 945.979502][T32467] loop4: detected capacity change from 0 to 512 [ 945.982898][T32469] loop3: detected capacity change from 0 to 512 [ 945.990629][ T1442] loop3: unable to read partition table [ 945.997926][T32467] EXT4-fs (loop4): bad geometry: first data block 570425345 is beyond end of filesystem (256) [ 945.998061][T32470] loop5: detected capacity change from 0 to 512 [ 946.015938][T32471] loop2: detected capacity change from 0 to 512 00:28:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000460f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000003e5000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000680000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.026281][T32470] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.026475][T32469] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.055105][T32471] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000f9ffff7f000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000), 0x8) 00:28:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000250000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 946.078787][T32477] loop5: detected capacity change from 0 to 512 [ 946.086418][T32477] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.098250][T32476] loop1: detected capacity change from 0 to 4 [ 946.106809][T32479] loop3: detected capacity change from 0 to 512 [ 946.117751][T32479] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000006c0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000c0ed000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0xb, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x9}, {0x4}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f, 0x30, 0x61, 0x0, 0x0, 0x61]}}, &(0x7f0000000140)=""/173, 0x3f, 0xad, 0x1}, 0x20) [ 946.136066][T32476] EXT4-fs (loop1): #blocks per group too big: 8308 [ 946.162446][T32486] loop3: detected capacity change from 0 to 512 [ 946.163300][ T3334] blk_print_req_error: 125 callbacks suppressed [ 946.163313][ T3334] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:51 executing program 0: socket(0x2c, 0x3, 0x200) 00:28:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2) getsockopt$inet6_int(r0, 0x3a, 0x0, 0x0, 0x0) [ 946.184252][ T3334] buffer_io_error: 124 callbacks suppressed [ 946.184265][ T3334] Buffer I/O error on dev loop3, logical block 0, async page read [ 946.196784][T32483] loop2: detected capacity change from 0 to 512 [ 946.201655][T32489] loop4: detected capacity change from 0 to 512 [ 946.210962][T32483] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 946.217340][T32493] loop5: detected capacity change from 0 to 512 [ 946.227337][ T2200] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:51 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f00000007c0)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0xc3c401a289c8d684, 0xffffffffffffffff, 0x8}, 0x48) 00:28:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000480f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000003f4000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000e0ffffff000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000740000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.236564][ T2200] Buffer I/O error on dev loop1, logical block 0, async page read [ 946.244105][T32489] EXT4-fs (loop4): bad geometry: first data block 620756993 is beyond end of filesystem (256) [ 946.254747][T32493] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.258010][T32486] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.318346][T32499] loop3: detected capacity change from 0 to 512 [ 946.318555][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.329299][T32503] loop5: detected capacity change from 0 to 512 [ 946.333777][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 946.342504][T32503] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:51 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000018c0)={0x11, 0x5, &(0x7f0000001600)=@framed={{}, [@cb_func={0x18, 0x0, 0x4, 0x0, 0x5}]}, &(0x7f0000001640)='GPL\x00', 0x5, 0xcd, &(0x7f0000001680)=""/205, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:28:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000260000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000003f5000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000007a0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000400)={0x0, @in={{0x2, 0x0, @multicast1}}}, &(0x7f00000004c0)=0x98) [ 946.358559][T32499] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.361758][T32504] loop2: detected capacity change from 0 to 512 [ 946.369424][T32505] loop1: detected capacity change from 0 to 4 [ 946.383272][T32504] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 946.406925][T32505] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000feffffff000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/cgroup\x00') socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(r0, &(0x7f0000000980)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000940)={&(0x7f0000000800)={0x14}, 0x14}}, 0x0) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f0000000b00)={&(0x7f00000009c0), 0xc, &(0x7f0000000ac0)={&(0x7f0000000a00)={0x28, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) [ 946.435250][T32510] loop4: detected capacity change from 0 to 512 [ 946.441978][T32511] loop5: detected capacity change from 0 to 512 [ 946.443404][ T3334] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.455214][T32514] loop2: detected capacity change from 0 to 512 [ 946.457630][ T3334] Buffer I/O error on dev loop5, logical block 0, async page read [ 946.472612][T32514] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000ffffffffffff07000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00004c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 946.496590][T32516] loop3: detected capacity change from 0 to 512 [ 946.505019][T32516] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.509842][T32520] loop2: detected capacity change from 0 to 512 [ 946.517209][ T5483] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.530950][ T5483] Buffer I/O error on dev loop2, logical block 0, async page read [ 946.532287][T32522] loop1: detected capacity change from 0 to 4 00:28:51 executing program 0: accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8903, &(0x7f0000000200)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000001f8000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.547150][T32520] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 946.551542][T32510] EXT4-fs (loop4): bad geometry: first data block 637534209 is beyond end of filesystem (256) [ 946.567672][T32511] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.572923][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.587296][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000980e38098188ffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000900000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.602204][T32527] loop5: detected capacity change from 0 to 512 [ 946.614397][T32527] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.624980][T32522] EXT4-fs (loop1): #blocks per group too big: 8308 [ 946.636865][ T3333] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000460000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000140)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}}, 0x1c}}, 0x0) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffe000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fe0000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000550f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 946.646131][ T3333] Buffer I/O error on dev loop3, logical block 3, async page read [ 946.656652][T32530] loop3: detected capacity change from 0 to 512 [ 946.658004][T32531] loop2: detected capacity change from 0 to 512 [ 946.664912][T32530] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.683624][T32531] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000009818683a8188ffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.719418][T32535] loop5: detected capacity change from 0 to 512 [ 946.727513][T32535] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 946.728503][T32538] loop3: detected capacity change from 0 to 512 [ 946.743550][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.753374][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 946.760131][T32541] loop4: detected capacity change from 0 to 512 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000fff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.764365][T32542] loop1: detected capacity change from 0 to 4 [ 946.776088][T32541] EXT4-fs (loop4): bad geometry: first data block 1174405121 is beyond end of filesystem (256) [ 946.794558][T32542] EXT4-fs (loop1): #blocks per group too big: 8308 [ 946.799888][T32544] loop2: detected capacity change from 0 to 512 [ 946.807833][T32538] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000001c0100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.818768][T32544] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 946.843614][ T5483] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.845363][T32550] loop3: detected capacity change from 0 to 512 [ 946.852926][ T5483] Buffer I/O error on dev loop2, logical block 0, async page read 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000000000000c9ffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 00:28:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000480000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x5452, &(0x7f0000000b80)={'wg2\x00'}) [ 946.854521][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 946.875637][ T5483] Buffer I/O error on dev loop2, logical block 3, async page read [ 946.884689][T32548] loop5: detected capacity change from 0 to 512 [ 946.891402][T32550] EXT4-fs (loop3): ea_inode feature is not supported for Hurd [ 946.902253][T32552] loop2: detected capacity change from 0 to 512 [ 946.908835][T32548] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000001d0100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8943, &(0x7f0000000040)={'sit0\x00', 0x0}) 00:28:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000600f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000feff000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000feffffffffffffff0b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 946.924659][T32552] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 946.933569][T32558] loop4: detected capacity change from 0 to 512 [ 946.945283][T32552] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 946.955476][T32558] EXT4-fs (loop4): bad geometry: first data block 1207959553 is beyond end of filesystem (256) 00:28:52 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000002f80)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}], 0x1, 0x0) 00:28:52 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x6) [ 946.981227][T32565] loop1: detected capacity change from 0 to 4 [ 946.983661][T32566] loop5: detected capacity change from 0 to 512 [ 946.996083][T32566] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x890b, &(0x7f0000000200)) 00:28:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000500)=@newtaction={0x60, 0x32, 0x871a15abc695fb3d, 0x0, 0x0, {}, [{0x4c, 0x1, [@m_tunnel_key={0x48, 0x1, 0x0, 0x0, {{0xf}, {0x4}, {0x15, 0x6, "969cb5172fa140952514617e2cca9f220f"}, {0xc}, {0xc}}}]}]}, 0x60}}, 0x0) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100004c0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000f80100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.030475][T32570] loop2: detected capacity change from 0 to 512 [ 947.038029][T32570] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 947.052215][T32565] EXT4-fs (loop1): #blocks per group too big: 8308 [ 947.063416][T32578] loop3: detected capacity change from 0 to 512 [ 947.070994][T32578] EXT4-fs (loop3): ea_inode feature is not supported for Hurd 00:28:52 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_int(r0, 0x10d, 0x0, 0x0, 0x0) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000000000100000000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.081352][T32579] tc_dump_action: action bad kind [ 947.081746][T32580] loop5: detected capacity change from 0 to 512 [ 947.093720][T32580] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.116149][ T24] audit: type=1400 audit(1657153732.106:567): avc: denied { getopt } for pid=32581 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=dccp_socket permissive=1 [ 947.119481][T32585] loop4: detected capacity change from 0 to 512 [ 947.158059][T32585] EXT4-fs (loop4): bad geometry: first data block 1275068417 is beyond end of filesystem (256) [ 947.171035][T32586] loop2: detected capacity change from 0 to 512 00:28:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000680f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8942, &(0x7f0000000b80)={'wg2\x00'}) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000040200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000550000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000100007ffffffff00000000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.182723][T32586] EXT4-fs (loop2): invalid first ino: 0 [ 947.207486][T32593] loop1: detected capacity change from 0 to 4 [ 947.214356][T32595] loop5: detected capacity change from 0 to 512 00:28:52 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2) getsockopt$inet6_udp_int(r0, 0x11, 0x0, 0x0, 0x0) [ 947.223337][T32595] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.236790][T32596] loop3: detected capacity change from 0 to 512 [ 947.239407][T32594] loop4: detected capacity change from 0 to 512 [ 947.250298][T32600] loop2: detected capacity change from 0 to 512 [ 947.256793][T32596] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.267738][T32600] EXT4-fs (loop2): invalid first ino: 0 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000e20200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'ip6_vti0\x00', &(0x7f0000000200)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private1, @remote}}) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000080001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000000000000100000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.278045][T32594] EXT4-fs (loop4): bad geometry: first data block 1426063361 is beyond end of filesystem (256) [ 947.298775][T32593] EXT4-fs (loop1): #blocks per group too big: 8308 [ 947.309106][T32605] loop5: detected capacity change from 0 to 512 [ 947.320985][T32605] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x541b, &(0x7f0000000040)={'sit0\x00', 0x0}) 00:28:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00006c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000600000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004000080001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000e30200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000000000000300000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.333138][T32603] loop3: detected capacity change from 0 to 512 [ 947.340535][T32603] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.344009][T32608] loop2: detected capacity change from 0 to 512 [ 947.366947][T32608] EXT4-fs (loop2): invalid first ino: 1 [ 947.403902][T32612] loop2: detected capacity change from 0 to 512 [ 947.413399][T32612] EXT4-fs (loop2): invalid first ino: 3 [ 947.414982][T32620] loop1: detected capacity change from 0 to 4 [ 947.419398][T32618] loop5: detected capacity change from 0 to 512 [ 947.425636][T32617] loop3: detected capacity change from 0 to 512 [ 947.437816][T32618] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:52 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vxcan1\x00'}) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000900001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001020000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5452, &(0x7f0000000200)) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000300000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.448717][T32617] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.450070][T32619] loop4: detected capacity change from 0 to 512 [ 947.461680][ T1442] loop4: unable to read partition table [ 947.471898][T32620] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000080)=0xfffffff8, 0x4) [ 947.504611][T32619] EXT4-fs (loop4): bad geometry: first data block 1610612737 is beyond end of filesystem (256) [ 947.522677][T32627] loop5: detected capacity change from 0 to 512 [ 947.527258][T32629] loop2: detected capacity change from 0 to 512 [ 947.534884][T32627] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.546791][T32630] loop3: detected capacity change from 0 to 512 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000740f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000680000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001030000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000020400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.546949][T32629] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 947.564315][T32630] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:52 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) connect(r0, &(0x7f0000000000)=@caif=@util={0x25, "2915f518040094abff88ee993a6388e2"}, 0x80) [ 947.622856][T32637] loop1: detected capacity change from 0 to 4 [ 947.627820][T32638] loop5: detected capacity change from 0 to 512 [ 947.632661][T32643] loop4: detected capacity change from 0 to 512 [ 947.642417][T32638] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.642553][T32641] loop2: detected capacity change from 0 to 512 [ 947.654742][T32644] loop3: detected capacity change from 0 to 512 00:28:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x541b, &(0x7f0000000b80)={'wg2\x00'}) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001040000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.665996][T32641] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 947.682577][T32644] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.685596][T32637] EXT4-fs (loop1): #blocks per group too big: 8308 [ 947.702779][T32643] EXT4-fs (loop4): bad geometry: first data block 1744830465 is beyond end of filesystem (256) 00:28:52 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c, 0x0}}], 0x4, 0x4048a00) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000060400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100006c0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 947.735327][T32651] loop2: detected capacity change from 0 to 512 [ 947.738208][T32652] loop5: detected capacity change from 0 to 512 [ 947.750143][T32652] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.750320][T32651] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00007a0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f00000008c0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c, 0x0}}, {{&(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x8}}, 0x1c, 0x0}}], 0x2, 0x0) 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000100400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001050000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.798843][T32658] loop4: detected capacity change from 0 to 512 [ 947.805874][T32657] loop3: detected capacity change from 0 to 512 [ 947.813203][T32657] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.827886][T32658] EXT4-fs (loop4): bad geometry: first data block 1811939329 is beyond end of filesystem (256) 00:28:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x5}, 0x8) sendto$inet6(r0, &(0x7f0000001100)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 947.857623][T32661] loop5: detected capacity change from 0 to 512 [ 947.865431][T32661] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.884944][T32666] loop2: detected capacity change from 0 to 512 [ 947.885636][T32668] loop1: detected capacity change from 0 to 4 [ 947.897770][T32666] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000301000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000740000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001060000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 947.916195][T32668] EXT4-fs (loop1): #blocks per group too big: 8308 [ 947.933536][T32672] loop5: detected capacity change from 0 to 512 [ 947.937065][ T1442] loop5: unable to read partition table [ 947.945955][T32672] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.973393][T32674] loop3: detected capacity change from 0 to 512 [ 947.977282][T32676] loop4: detected capacity change from 0 to 512 [ 947.986217][T32674] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 947.996915][T32676] EXT4-fs (loop4): bad geometry: first data block 1946157057 is beyond end of filesystem (256) [ 947.999810][T32678] loop2: detected capacity change from 0 to 512 00:28:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000900f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 948.017980][T32678] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001070000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100007a0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 948.049830][T32680] loop1: detected capacity change from 0 to 4 [ 948.059046][T32680] EXT4-fs (loop1): #blocks per group too big: 8308 [ 948.060079][T32683] loop2: detected capacity change from 0 to 512 [ 948.066573][ T1442] loop2: unable to read partition table [ 948.078140][T32685] loop3: detected capacity change from 0 to 512 [ 948.083127][ T1442] loop3: unable to read partition table [ 948.085625][T32686] loop5: detected capacity change from 0 to 512 [ 948.098753][T32683] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 948.112258][T32685] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.112342][T32686] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.127455][T32688] loop4: detected capacity change from 0 to 512 [ 948.138993][T30443] loop4: unable to read partition table 00:28:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000900000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00ff9d0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 948.146639][T32688] EXT4-fs (loop4): bad geometry: first data block 2046820353 is beyond end of filesystem (256) [ 948.200348][T32692] loop5: detected capacity change from 0 to 512 [ 948.208285][T32692] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.211966][T32690] loop1: detected capacity change from 0 to 4 [ 948.233794][T32690] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:53 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000380)={'sit0\x00', 0x0}) 00:28:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001080000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000040600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000fe0000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0005a10f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) sendmmsg$nfc_llcp(r0, &(0x7f0000000880)=[{0x0, 0x0, 0x0}], 0x1, 0x0) [ 948.777657][T32700] loop5: detected capacity change from 0 to 512 [ 948.785185][T32704] loop4: detected capacity change from 0 to 512 [ 948.787998][T32698] loop2: detected capacity change from 0 to 512 [ 948.793143][T32706] loop1: detected capacity change from 0 to 4 [ 948.804135][T32702] loop3: detected capacity change from 0 to 512 [ 948.813780][T32700] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:53 executing program 0: accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5452, &(0x7f0000000200)) 00:28:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000700000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_INTERFACE(r0, 0x0, 0x0) 00:28:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 948.813895][T32702] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.824397][T32698] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 948.846910][T32704] EXT4-fs (loop4): bad geometry: first data block 4261412865 is beyond end of filesystem (256) [ 948.857870][T32706] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001090000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 0: syz_genetlink_get_family_id$nl802154(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) [ 948.887600][T32713] loop3: detected capacity change from 0 to 512 [ 948.895162][T32713] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.916464][T32715] loop5: detected capacity change from 0 to 512 [ 948.920031][ T3333] loop5: unable to read partition table 00:28:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000900000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0005c70f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000f80100000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:53 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0x3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) [ 948.932949][T32715] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.960944][T32721] loop3: detected capacity change from 0 to 512 [ 948.968529][T32721] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 948.971523][T32726] loop1: detected capacity change from 0 to 4 00:28:54 executing program 0: bpf$OBJ_GET_MAP(0x22, &(0x7f0000000040)={&(0x7f0000000000)='.\x00'}, 0x10) 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 948.985842][T32724] loop2: detected capacity change from 0 to 512 [ 948.988882][T32727] loop5: detected capacity change from 0 to 512 [ 948.998728][T32724] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 949.010671][T32727] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.021665][T32731] loop4: detected capacity change from 0 to 512 [ 949.030903][T32726] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010b0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.044999][T32731] EXT4-fs (loop4): fragment/cluster size (1024) != block size (2048) [ 949.053851][T32733] loop3: detected capacity change from 0 to 512 [ 949.064145][T32737] loop2: detected capacity change from 0 to 512 [ 949.069367][ T3333] loop2: unable to read partition table [ 949.077600][T32737] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:54 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000002f80)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c, 0x0}}], 0x1, 0x0) [ 949.077654][T32733] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.099344][T32739] loop5: detected capacity change from 0 to 512 [ 949.106764][T32739] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.129401][T32742] loop2: detected capacity change from 0 to 512 [ 949.132706][T30443] loop2: unable to read partition table 00:28:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000b00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x5411, &(0x7f0000000b80)={'wg2\x00'}) 00:28:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0003fc0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000040200000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.146691][T32742] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:54 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, 0x0}, 0x0) [ 949.194441][T32748] loop1: detected capacity change from 0 to 4 [ 949.198495][T32749] loop2: detected capacity change from 0 to 512 [ 949.201466][T32751] loop5: detected capacity change from 0 to 512 [ 949.213991][T32749] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 949.224394][T32751] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.237649][T32753] loop3: detected capacity change from 0 to 512 00:28:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010d0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.247479][T32753] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.265280][T32748] EXT4-fs (loop1): #blocks per group too big: 8308 [ 949.284661][T32759] loop2: detected capacity change from 0 to 512 00:28:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0003fd0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010e0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.293378][T32759] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 949.299671][T32760] loop4: detected capacity change from 0 to 512 [ 949.310472][T32757] loop3: detected capacity change from 0 to 512 [ 949.312334][ T3333] loop3: unable to read partition table [ 949.336297][T32764] loop2: detected capacity change from 0 to 512 00:28:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000d00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.342108][ T5483] loop2: unable to read partition table [ 949.346989][T32765] loop1: detected capacity change from 0 to 4 [ 949.357062][T32757] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.370662][T32765] EXT4-fs (loop1): #blocks per group too big: 8308 [ 949.376254][T32767] loop5: detected capacity change from 0 to 512 [ 949.384015][T32764] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010f0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00fffe0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 949.399272][T32767] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.411787][T32760] EXT4-fs (loop4): fragment/cluster size (1024) != block size (4096) [ 949.422176][ T302] loop2: detected capacity change from 0 to 512 [ 949.432168][ T302] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 949.432337][ T305] loop3: detected capacity change from 0 to 512 00:28:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000fff0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000300000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 949.442859][ T3333] loop3: unable to read partition table [ 949.460691][ T305] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.475605][ T307] loop1: detected capacity change from 0 to 4 [ 949.477634][ T2200] loop1: unable to read partition table [ 949.518796][ T307] EXT4-fs (loop1): #blocks per group too big: 8308 [ 949.526898][ T310] loop5: detected capacity change from 0 to 512 [ 949.528192][ T311] loop4: detected capacity change from 0 to 512 [ 949.538206][ T2200] loop4: unable to read partition table [ 949.545502][ T310] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 949.558836][ T311] EXT4-fs (loop4): bad block size 8192 00:28:55 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x2) bind$inet6(r0, 0x0, 0x0) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001100000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000e00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000020400000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce009dff0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 950.166423][ T315] loop2: detected capacity change from 0 to 512 [ 950.174093][ T317] loop5: detected capacity change from 0 to 512 [ 950.176833][ T320] loop1: detected capacity change from 0 to 4 [ 950.182974][ T322] loop4: detected capacity change from 0 to 512 [ 950.192996][ T315] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.203553][ T317] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:55 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0xc, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x9}, {}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x61]}}, &(0x7f0000000140)=""/173, 0x40, 0xad, 0x1}, 0x20) 00:28:55 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x4) sendmmsg$inet6(r0, &(0x7f0000003b80)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @loopback, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000580)=[@hoplimit={{0x14}}, @dontfrag={{0x14}}], 0x30}}], 0x1, 0x24040840) 00:28:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000fc0)={'wpan1\x00'}) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001110000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.214189][ T320] EXT4-fs (loop1): #blocks per group too big: 8308 [ 950.222554][ T323] loop3: detected capacity change from 0 to 512 [ 950.230776][ T322] EXT4-fs (loop4): bad block size 16384 [ 950.237211][ T323] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000f00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00feff0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 950.270973][ T331] loop2: detected capacity change from 0 to 512 [ 950.280046][ T331] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.307898][ T333] loop3: detected capacity change from 0 to 512 [ 950.308863][ T335] loop5: detected capacity change from 0 to 512 00:28:55 executing program 0: bpf$OBJ_GET_MAP(0x1e, &(0x7f0000000040)={&(0x7f0000000000)='.\x00'}, 0x10) 00:28:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000060400000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001120000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000041000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.321113][ T333] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.333180][ T335] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.351351][ T337] loop4: detected capacity change from 0 to 512 [ 950.365416][ T337] EXT4-fs (loop4): bad block size 16384 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000e01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89b0, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @remote}}}}) [ 950.380372][ T341] loop1: detected capacity change from 0 to 4 [ 950.388958][ T340] loop2: detected capacity change from 0 to 512 [ 950.393674][ T346] loop3: detected capacity change from 0 to 512 [ 950.403188][ T346] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.411343][ T348] loop5: detected capacity change from 0 to 512 [ 950.413854][ T5483] loop5: unable to read partition table 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000201000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001140000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.431174][ T340] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.442402][ T341] EXT4-fs (loop1): #blocks per group too big: 8308 [ 950.442807][ T348] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:55 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000400)={'ip6gre0\x00', &(0x7f0000000380)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private1, @private1, 0x0, 0x700}}) 00:28:55 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='\x00'}, 0x10) 00:28:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000100400000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000003000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001100000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001220000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.478357][ T353] loop2: detected capacity change from 0 to 512 [ 950.486517][ T353] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.530721][ T359] loop4: detected capacity change from 0 to 512 [ 950.534725][ T362] loop1: detected capacity change from 0 to 4 [ 950.544896][ T359] EXT4-fs (loop4): bad block size 16384 [ 950.553663][ T366] loop5: detected capacity change from 0 to 512 [ 950.553672][ T363] loop3: detected capacity change from 0 to 512 [ 950.556907][ T3333] loop5: unable to read partition table [ 950.563571][ T369] loop2: detected capacity change from 0 to 512 00:28:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[], 0x44}}, 0x0) 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.572108][ T3334] loop2: unable to read partition table [ 950.584055][ T362] EXT4-fs (loop1): #blocks per group too big: 8308 [ 950.584202][ T363] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.591308][ T366] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.617357][ T369] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000500000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001250000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000005000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0xf, 0x0, 0x0, 0x81}, 0x48) [ 950.672777][ T373] loop5: detected capacity change from 0 to 512 [ 950.674166][ T3334] loop5: unable to read partition table [ 950.692337][ T377] loop3: detected capacity change from 0 to 512 [ 950.700199][ T377] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.701016][ T381] loop4: detected capacity change from 0 to 512 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000041001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.720764][ T382] loop2: detected capacity change from 0 to 512 [ 950.728073][ T373] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.728190][ T382] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.755033][ T376] loop1: detected capacity change from 0 to 4 00:28:55 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x401c5820, 0x0) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001260000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.773275][ T385] loop5: detected capacity change from 0 to 512 [ 950.775590][ T3333] loop5: unable to read partition table [ 950.787126][ T389] loop3: detected capacity change from 0 to 512 [ 950.798022][ T385] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.798079][ T389] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000004780), 0x14) 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000011c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv4_newnexthop={0x28, 0x68, 0x1, 0x0, 0x0, {}, [@NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @LWT_BPF_XMIT_HEADROOM={0x8}}, @NHA_BLACKHOLE={0x4}]}, 0x28}}, 0x0) [ 950.823279][ T381] EXT4-fs (loop4): bad block size 32768 [ 950.825687][ T376] EXT4-fs (loop1): #blocks per group too big: 8308 [ 950.830133][ T392] loop2: detected capacity change from 0 to 512 [ 950.844988][ T392] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.862995][ T398] loop5: detected capacity change from 0 to 512 00:28:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000a10500000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001460000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000006000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 950.871194][ T398] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.885748][ T400] loop3: detected capacity change from 0 to 512 [ 950.888711][ T3334] loop3: unable to read partition table 00:28:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000011d00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 950.915692][ T403] loop2: detected capacity change from 0 to 512 [ 950.923949][ T400] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 950.936307][ T403] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 950.941086][ T405] loop4: detected capacity change from 0 to 512 00:28:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001480000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:55 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240), 0x0) [ 950.972410][ T405] EXT4-fs (loop4): bad block size 32768 [ 950.985831][ T409] loop5: detected capacity change from 0 to 512 [ 950.990873][ T411] loop1: detected capacity change from 0 to 4 [ 950.998405][ T409] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.014420][ T414] loop3: detected capacity change from 0 to 512 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) socket$l2tp(0x2, 0x2, 0x73) 00:28:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000c70500000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.021903][ T414] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.034027][ T416] loop2: detected capacity change from 0 to 512 [ 951.041222][ T411] EXT4-fs (loop1): #blocks per group too big: 8308 [ 951.044309][ T418] loop5: detected capacity change from 0 to 512 [ 951.048752][ T416] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 951.060792][ T420] loop4: detected capacity change from 0 to 512 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000001f00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000014c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg1\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000001300)={'syztnl0\x00', &(0x7f0000001280)={'syztnl0\x00', r2, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @remote}}) 00:28:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000007000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.074698][ T418] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.096347][ T420] EXT4-fs (loop4): bad block size 32768 [ 951.111932][ T425] loop3: detected capacity change from 0 to 512 [ 951.119559][ T425] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.142532][ T431] loop1: detected capacity change from 0 to 4 [ 951.143785][ T432] loop2: detected capacity change from 0 to 512 [ 951.156386][ T432] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 951.167022][ T431] EXT4-fs (loop1): #blocks per group too big: 8308 [ 951.177044][ T3334] blk_print_req_error: 96 callbacks suppressed [ 951.177058][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.191664][ T434] loop5: detected capacity change from 0 to 512 [ 951.192488][ T3334] buffer_io_error: 96 callbacks suppressed [ 951.192497][ T3334] Buffer I/O error on dev loop4, logical block 0, async page read [ 951.200532][ T434] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.212414][ T5483] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.224895][ T3334] I/O error, dev loop4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.231931][ T5483] Buffer I/O error on dev loop3, logical block 0, async page read [ 951.232158][ T5483] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.241103][ T3334] Buffer I/O error on dev loop4, logical block 2, async page read [ 951.248944][ T5483] Buffer I/O error on dev loop3, logical block 3, async page read 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000f80)) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 00:28:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000600000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001550000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001b01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000009000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.271639][ T3334] I/O error, dev loop4, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.282981][ T3334] Buffer I/O error on dev loop4, logical block 3, async page read [ 951.304634][ T436] loop3: detected capacity change from 0 to 512 [ 951.312068][ T436] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000102000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) [ 951.340857][ T440] loop2: detected capacity change from 0 to 512 [ 951.344706][ T444] loop1: detected capacity change from 0 to 4 [ 951.349820][ T445] loop4: detected capacity change from 0 to 512 [ 951.357572][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 951.370941][ T444] EXT4-fs (loop1): #blocks per group too big: 8308 [ 951.371117][ T440] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000040600000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001600000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000011d01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.392582][ T446] loop5: detected capacity change from 0 to 512 [ 951.396828][ T445] EXT4-fs (loop4): bad block size 65536 [ 951.404792][ T446] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:56 executing program 0: bpf$OBJ_GET_MAP(0x10, 0x0, 0x0) 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000a000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.438145][ T452] loop4: detected capacity change from 0 to 512 [ 951.447817][ T456] loop2: detected capacity change from 0 to 512 [ 951.455525][ T456] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 951.471134][ T452] EXT4-fs (loop4): bad block size 65536 [ 951.481156][ T462] loop3: detected capacity change from 0 to 512 00:28:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, 0x0, &(0x7f0000000080)) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000000c0)=@ccm_128={{}, "a9d60a8cec42c912", "238bf34539573f7d0d1757826fe49e3b", "69276c17", "1015378a33a5872b"}, 0x28) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001680000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.488151][ T455] loop5: detected capacity change from 0 to 512 [ 951.495902][ T455] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.495909][ T462] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.504449][ T463] loop1: detected capacity change from 0 to 4 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000700000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.538292][ T463] EXT4-fs (loop1): #blocks per group too big: 8308 [ 951.546198][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.555495][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 951.560544][ T472] loop2: detected capacity change from 0 to 512 [ 951.569053][ T2200] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 951.576341][ T3333] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000102001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.578768][ T2200] Buffer I/O error on dev loop2, logical block 0, async page read [ 951.587832][ T3333] Buffer I/O error on dev loop3, logical block 3, async page read [ 951.621148][ T481] loop4: detected capacity change from 0 to 512 [ 951.625020][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:28:56 executing program 0: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000000c0)=@ccm_128={{}, "a9d60a8cec42c912", "238bf34539573f7d0d1757826fe49e3b", "69276c17", "1015378a33a5872b"}, 0x28) 00:28:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1}, 0x0) sendto$inet(r0, &(0x7f00000002c0)='>', 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000140)={0x0, 0x5}, 0x8) 00:28:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000b000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.627719][ T480] loop3: detected capacity change from 0 to 512 [ 951.636546][ T3334] Buffer I/O error on dev loop4, logical block 0, async page read [ 951.642596][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 951.662660][ T484] loop5: detected capacity change from 0 to 512 [ 951.664225][ T5483] loop5: unable to read partition table [ 951.678020][ T472] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f0000000380)={0x2}, 0x1) 00:28:56 executing program 0: pipe(&(0x7f0000001c40)) bpf$OBJ_PIN_PROG(0x6, 0x0, 0x0) 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000016c0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000900000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 951.689267][ T481] EXT4-fs (loop4): Invalid log block size: 7 [ 951.699013][ T488] loop1: detected capacity change from 0 to 4 [ 951.705672][ T480] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.705787][ T484] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.726829][ T488] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:56 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000100)="d1", 0x1}], 0x2, &(0x7f0000000280)=[{0x28, 0x0, 0x0, "5cc7630878a36f437f5cc52ab6827b417b"}], 0x28}, 0x0) 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000002600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.767819][ T494] loop5: detected capacity change from 0 to 512 [ 951.768066][ T5483] loop5: unable to read partition table [ 951.791026][ T496] loop2: detected capacity change from 0 to 512 [ 951.798222][ T499] loop3: detected capacity change from 0 to 512 [ 951.800266][ T500] loop4: detected capacity change from 0 to 512 00:28:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000c000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000003f00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x8941, 0x0) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001740000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.810983][ T499] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.811375][ T496] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 951.831831][ T494] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.848761][ T504] loop1: detected capacity change from 0 to 4 00:28:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 951.886623][ T504] EXT4-fs (loop1): #blocks per group too big: 8308 [ 951.886761][ T500] EXT4-fs (loop4): Invalid log block size: 9 [ 951.897677][ T508] loop3: detected capacity change from 0 to 512 [ 951.906505][ T508] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.926082][ T510] loop2: detected capacity change from 0 to 512 00:28:56 executing program 0: r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000100)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x0, @private0}}, 0x24) [ 951.935651][ T510] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 951.948334][ T515] loop3: detected capacity change from 0 to 512 [ 951.955848][ T515] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 951.958414][ T512] loop5: detected capacity change from 0 to 512 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000d000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000017a0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000a00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000340), &(0x7f0000000140)=0x98) [ 951.968644][ T24] audit: type=1400 audit(1657153736.966:568): avc: denied { bind } for pid=514 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rxrpc_socket permissive=1 [ 951.994218][ T512] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.025124][ T522] loop2: detected capacity change from 0 to 512 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004600000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000003f01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001900000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.026675][ T525] loop4: detected capacity change from 0 to 512 [ 952.037904][ T522] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.049412][ T519] loop1: detected capacity change from 0 to 4 [ 952.057077][ T527] loop3: detected capacity change from 0 to 512 [ 952.064478][ T527] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.077206][ T525] EXT4-fs (loop4): Invalid log block size: 10 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.091833][ T519] EXT4-fs (loop1): #blocks per group too big: 8308 [ 952.123158][ T530] loop2: detected capacity change from 0 to 512 [ 952.126631][ T3334] loop2: unable to read partition table [ 952.135149][ T532] loop5: detected capacity change from 0 to 512 00:28:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0x4) [ 952.142712][ T532] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.156088][ T530] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.164756][ T534] loop3: detected capacity change from 0 to 512 [ 952.166902][ T536] sctp: [Deprecated]: syz-executor.0 (pid 536) Use of int in maxseg socket option. [ 952.166902][ T536] Use struct sctp_assoc_value instead 00:28:57 executing program 0: sendmsg$unix(0xffffffffffffffff, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001900)}, 0x0) 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000e000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001fe0000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.187395][ T534] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000280)=@in={0x10, 0x2}, 0x10, &(0x7f0000000640)=[{&(0x7f00000002c0)="d8", 0x1}], 0x1, &(0x7f0000001740)=[@init={0x14, 0x84, 0x1, {0x401, 0x1, 0xff, 0x40}}, @dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, '\x00', 0x0}}], 0x30}, 0x0) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000b00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000100)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x105, 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)="03", 0x1}], 0x1, 0x0, 0x10}, 0x2000d) 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000004c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001f80100000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.218168][ T539] loop2: detected capacity change from 0 to 512 [ 952.226542][ T539] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.247718][ T547] loop1: detected capacity change from 0 to 4 [ 952.254778][ T548] loop4: detected capacity change from 0 to 512 [ 952.261824][ T546] loop5: detected capacity change from 0 to 512 [ 952.271156][ T547] EXT4-fs (loop1): #blocks per group too big: 8308 [ 952.271215][ T546] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.278011][ T548] EXT4-fs (loop4): Invalid log block size: 11 00:28:57 executing program 0: r0 = socket$inet6(0x1c, 0x5, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x1c, 0x1c}, 0x1c) connect(r0, &(0x7f00000004c0)=@in6={0x1c, 0x1c}, 0x1c) 00:28:57 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000001ac0)={@broadcast, @local, @val, {@ipv6}}, 0x0) 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000020f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000008004001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.317039][ T554] loop3: detected capacity change from 0 to 512 [ 952.319070][ T553] loop2: detected capacity change from 0 to 512 [ 952.332914][ T553] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.333072][ T554] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001040200000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000005500000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.380270][ T560] loop1: detected capacity change from 0 to 4 [ 952.396210][ T561] loop5: detected capacity change from 0 to 512 [ 952.403913][ T566] loop3: detected capacity change from 0 to 512 [ 952.411252][ T567] loop2: detected capacity change from 0 to 512 [ 952.417773][ T561] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000c00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)='z', 0x1}], 0x1}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)="7a3da9358c13cbb4b88a2d", 0xb}, {&(0x7f00000004c0)="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", 0x14f}, {&(0x7f0000000940)="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", 0x453}], 0x3}, 0x0) 00:28:57 executing program 0: r0 = socket$inet6(0x1c, 0x5, 0x0) connect(r0, &(0x7f00000004c0)=@in6={0x1c, 0x1c}, 0x1c) connect(r0, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2}, 0x1c) [ 952.428549][ T566] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.428649][ T567] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.459008][ T560] EXT4-fs (loop1): #blocks per group too big: 8308 [ 952.471617][ T571] loop4: detected capacity change from 0 to 512 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000300000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.478846][ T571] EXT4-fs (loop4): Invalid log block size: 12 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000d00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000030f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 952.520748][ T576] loop2: detected capacity change from 0 to 512 [ 952.532856][ T576] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.552173][ T580] loop3: detected capacity change from 0 to 512 [ 952.553013][ T582] loop4: detected capacity change from 0 to 512 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001020400000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="cc", 0x1, 0x0, &(0x7f0000000080)={0x1c, 0x1c}, 0x1c) 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.566974][ T583] loop5: detected capacity change from 0 to 512 [ 952.568643][ T580] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.585526][ T583] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.597608][ T585] loop1: detected capacity change from 0 to 4 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001060400000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.619255][ T590] loop2: detected capacity change from 0 to 512 [ 952.626990][ T590] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.658716][ T592] loop5: detected capacity change from 0 to 512 [ 952.667143][ T585] EXT4-fs (loop1): #blocks per group too big: 8308 [ 952.667422][ T592] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.677703][ T595] loop2: detected capacity change from 0 to 512 [ 952.691702][ T595] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.691888][ T582] EXT4-fs (loop4): Invalid log block size: 13 [ 952.703147][ T596] loop3: detected capacity change from 0 to 512 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001100400000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000006c00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000280), &(0x7f0000000380)=0x88) 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000040f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 952.715443][ T596] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.754559][ T599] loop5: detected capacity change from 0 to 512 [ 952.757188][ T601] loop3: detected capacity change from 0 to 512 [ 952.767415][ T599] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.773433][ T603] loop1: detected capacity change from 0 to 4 [ 952.788198][ T601] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000e00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 0: r0 = socket$inet6(0x1c, 0x5, 0x0) connect(r0, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2}, 0x1c) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000005501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.803947][ T607] loop2: detected capacity change from 0 to 512 [ 952.811876][ T607] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 952.822322][ T603] EXT4-fs (loop1): #blocks per group too big: 8308 [ 952.834871][ T609] loop4: detected capacity change from 0 to 512 [ 952.835868][ T1442] loop4: unable to read partition table 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007400000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000050f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000500000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.852354][ T611] loop5: detected capacity change from 0 to 512 [ 952.856960][ T1442] loop5: unable to read partition table [ 952.866048][ T613] loop3: detected capacity change from 0 to 512 [ 952.866147][ T609] EXT4-fs (loop4): Invalid log block size: 14 [ 952.878693][ T613] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.893944][ T611] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007a00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffaa5501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 952.911473][ T617] loop2: detected capacity change from 0 to 512 [ 952.911747][ T3333] loop2: unable to read partition table [ 952.921109][ T620] loop1: detected capacity change from 0 to 4 00:28:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000f00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 952.959022][ T624] loop3: detected capacity change from 0 to 512 [ 952.968746][ T624] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 952.973564][ T625] loop5: detected capacity change from 0 to 512 [ 952.990985][ T625] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000100)={r3}, &(0x7f0000000040)=0xb0) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001a10500000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000009000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: r0 = socket(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000013c0), &(0x7f0000001400)=0x8) [ 952.991069][ T617] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 953.002925][ T620] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.035912][ T630] loop4: detected capacity change from 0 to 512 [ 953.046027][ T631] loop2: detected capacity change from 0 to 512 [ 953.050244][ T3333] loop2: unable to read partition table 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000060f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000002e200000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.064563][ T633] loop3: detected capacity change from 0 to 512 [ 953.073820][ T633] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.097591][ T630] EXT4-fs (loop4): Invalid log block size: 15 [ 953.097724][ T631] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:58 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f00000028c0)=@in6={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r0, r1) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000340)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000002c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000000400)=ANY=[@ANYRES32=r4], 0x8) 00:28:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000041000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001c70500000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.122648][ T636] loop5: detected capacity change from 0 to 512 [ 953.122672][ T639] loop3: detected capacity change from 0 to 512 [ 953.135397][ T636] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.147638][ T639] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.158405][ T641] loop1: detected capacity change from 0 to 4 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000002e300000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.170053][ T641] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.173743][ T645] loop2: detected capacity change from 0 to 512 [ 953.177497][ T647] loop4: detected capacity change from 0 to 512 [ 953.184404][ T649] loop5: detected capacity change from 0 to 512 [ 953.196825][ T649] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.203957][ T645] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000014c0)={&(0x7f0000000240)=@in={0x10, 0x2}, 0x10, &(0x7f0000000340)=[{&(0x7f00000004c0)="11", 0x1}], 0x1, &(0x7f0000000380)=[@sndrcv={0x2c}, @dstaddrv6={0x1c, 0x84, 0xa, @rand_addr=' \x01\x00'}, @init={0x14}, @dstaddrv6={0x1c, 0x84, 0xa, @mcast1}], 0x78}, 0x0) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000600000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000006c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000c0ed00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000070f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 953.221320][ T653] loop3: detected capacity change from 0 to 512 [ 953.232565][ T653] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.246549][ T647] EXT4-fs (loop4): Invalid log block size: 16 00:28:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000201000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 953.279237][ T658] loop3: detected capacity change from 0 to 512 [ 953.289597][ T659] loop5: detected capacity change from 0 to 512 [ 953.290999][ T658] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.307338][ T659] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.323477][ T661] loop1: detected capacity change from 0 to 4 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000001f800000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: r0 = socket$inet6(0x1c, 0x5, 0x0) sendto$inet6(r0, &(0x7f0000001100)="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", 0xff57, 0x189, &(0x7f00000010c0)={0x1c, 0x1c, 0x3}, 0x1c) [ 953.339977][ T663] loop4: detected capacity change from 0 to 512 [ 953.350576][ T663] EXT4-fs (loop4): Invalid log block size: 16 [ 953.358199][ T661] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.363143][ T665] loop2: detected capacity change from 0 to 512 [ 953.365889][ T667] loop3: detected capacity change from 0 to 512 [ 953.372419][ T3333] loop3: unable to read partition table 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffe00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001040600000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.383709][ T665] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 953.401691][ T667] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000080), &(0x7f0000000140)=0x4) 00:28:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000080f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000001100000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000007a01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000001680), &(0x7f0000001440)=0x88) [ 953.435788][ T672] loop5: detected capacity change from 0 to 512 [ 953.444365][ T672] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000140), 0xc) [ 953.484504][ T674] loop3: detected capacity change from 0 to 512 [ 953.488619][ T682] loop5: detected capacity change from 0 to 512 [ 953.497293][ T674] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.508069][ T682] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.511434][ T680] loop1: detected capacity change from 0 to 4 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000fff00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffff8c01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.532435][ T685] loop2: detected capacity change from 0 to 512 [ 953.538176][ T687] loop4: detected capacity change from 0 to 512 [ 953.546987][ T685] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 953.561758][ T687] EXT4-fs (loop4): Invalid log block size: 17 [ 953.573288][ T689] loop3: detected capacity change from 0 to 512 [ 953.573706][ T3333] loop3: unable to read partition table 00:28:58 executing program 0: r0 = socket$inet6(0x1c, 0x5, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x1c, 0x1c}, 0x1c) connect(r0, &(0x7f00000004c0)=@in6={0x1c, 0x1c}, 0x1c) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000feff00000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000700000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.586075][ T680] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.600325][ T689] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.605165][ T693] loop5: detected capacity change from 0 to 512 [ 953.618764][ T693] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000900000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.636910][ T698] loop2: detected capacity change from 0 to 512 [ 953.638852][ T2200] loop2: unable to read partition table [ 953.650319][ T698] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000090f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000001200000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: munmap(&(0x7f0000000000/0x3000)=nil, 0x3000) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x19, &(0x7f0000000080)="a4", 0x1) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffff9701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.688731][ T703] loop3: detected capacity change from 0 to 512 [ 953.690860][ T704] loop2: detected capacity change from 0 to 512 [ 953.708052][ T703] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.713426][ T711] loop1: detected capacity change from 0 to 4 [ 953.725787][ T704] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000a00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, 0x0, 0x100}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000000c0)={r2, 0x0, 0x0, 0x0, 0x6}, 0x14) [ 953.730110][ T712] loop4: detected capacity change from 0 to 512 [ 953.743657][ T711] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.747841][ T712] EXT4-fs (loop4): Invalid log block size: 18 [ 953.751013][ T709] loop5: detected capacity change from 0 to 512 [ 953.760997][T30443] loop5: unable to read partition table 00:28:58 executing program 0: r0 = socket(0x1c, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000), 0x8) [ 953.790129][ T715] loop3: detected capacity change from 0 to 512 [ 953.790480][ T3333] loop3: unable to read partition table [ 953.807063][ T709] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.828112][ T715] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000090000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000a0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000005a101000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000001400000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000340)={0x10}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82}, 0xb) [ 953.841014][ T719] loop2: detected capacity change from 0 to 512 [ 953.850410][ T719] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000b00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:58 executing program 0: linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, 0x0, 0x2000) 00:28:58 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000010001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.882706][ T728] loop5: detected capacity change from 0 to 512 [ 953.884435][ T724] loop4: detected capacity change from 0 to 512 [ 953.891343][ T727] loop3: detected capacity change from 0 to 512 [ 953.902911][ T728] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.916168][ T727] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.926916][ T724] EXT4-fs (loop4): Invalid log block size: 20 00:28:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000edc001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.935507][ T733] loop2: detected capacity change from 0 to 512 [ 953.936287][ T1442] loop2: unable to read partition table [ 953.942471][ T730] loop1: detected capacity change from 0 to 4 [ 953.962554][ T737] loop3: detected capacity change from 0 to 512 [ 953.971854][ T733] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000b0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001780)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000001c0), 0x98) 00:28:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000005c701000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000c00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 953.971871][ T737] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 953.994375][ T730] EXT4-fs (loop1): #blocks per group too big: 8308 [ 953.997184][ T739] loop5: detected capacity change from 0 to 512 [ 954.012116][ T739] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.014455][ T741] loop1: detected capacity change from 0 to 4 00:28:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000002000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x1007d, 0x200) readv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000001780)=""/139}, {&(0x7f0000001980)=""/4096}], 0x30) r2 = semget$private(0x0, 0x5, 0x400) read(r1, &(0x7f0000000280)=""/140, 0x8c) semop(r2, &(0x7f0000000240)=[{0x4, 0xffffffff, 0x1000}, {0x4, 0x7, 0x1000}], 0x22) semop(r2, &(0x7f00000001c0)=[{0x1, 0x8, 0x1800}, {0x4, 0x7, 0x1000}, {0x0, 0xe1c6, 0x1000}, {0x4, 0x20, 0x1800}], 0x4) semop(r2, &(0x7f0000000080)=[{0x3, 0x7f}, {0x1, 0x100, 0x800}, {0x0, 0x0, 0x1800}, {0x0, 0x8, 0x800}, {0x0, 0x1b, 0x800}, {0x4}], 0x6) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) r3 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r3, &(0x7f0000001940)={&(0x7f0000000100)=@file={0x1}, 0xa, &(0x7f0000001700)=[{&(0x7f0000000440)="e17e35eb5e575f2e64ebd9db05600c49d9ec10400a643662e3156b463de029a9f745c21cd3babaa3ac0dc5960d05dc1911b49a18930a2b6ff42947c832bc915843e311f674aa40528314bb76b77e8e828160eb16185a54ce0fdc51f9ee49b3dd0a814b07491b052bb25c5e299ec177585bfbddcb4290fbc2566f4e16eb3799525fa4ada2f3318bd1bca9734ccd7c7063eabd4d284cf2ed94ccd09fef6f0ce76102", 0xa1}, {&(0x7f0000000200)="133cfc8881cebd75d2d68d814a89c19b6518ef14b9f80aeff18c2b9b23f0dbae3b356239222569911f80c04fd282fce5c4e0a08c1f7e", 0x36}, {&(0x7f0000001500)="374bfa1966eea572f17585ff1addcfcca8342e3954e3e7175b3db712e6972bac368c8bf700a84d9145c116e7f7c6abe0dc04c3898d3619f7c6cc05d948ecba0aaf6b6f363e0d029c5ef661bd03d032d20d91bb1f01b8a79bfd64e1a34061f8450b633aad046885856878aa5e92709af8af0c7247e57067d58c83a49ff17cd91efe42e90a3321d4cf4d32e5917042aaadd3688cfb7aba8118013ad4083de5f13b72538beb97afabb6308489066453271b1d99337721d812551f7879dc0f48de40456c", 0xc2}, {&(0x7f0000001600)="bb0940100d956d606a9796e3712969f7ecd7db6e5fc1ab79b3def72df4bcca4b93f8c4bf914f38b599d6b2529f28d46914abb9d267818e738ea4fe0f4ecd41a231c03cd5728779b7bb1649acade3b4e214c03034024f56a54eb0ba5706977e85cb9492d0f1ed19a338b847141628b20fe0523a1141348e67e9e97e8b65dc16a26aa7a1e39ac6c4ce6d453298c0bd84cbfe3f34900d8ec0347e10db92117b78291542a1cb6e236b984efc82afb89c43723694ffb9bf394254e8cff483813f68eaf7ce42f4a856b82b43f7f707def523f1439121ef866d64305fa1da", 0xdb}], 0x4, &(0x7f0000001880)=ANY=[@ANYBLOB="1800000000000000ffff400001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="2000000000000000ffff000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000003800000000000000ffff000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000002800000000000000ffff000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYRES32=r1], 0x98, 0x400}, 0xa) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x11, r1, 0x0) r5 = semget$private(0x0, 0x2, 0x2e) semop(r5, &(0x7f0000000140)=[{0x2, 0x5, 0x800}, {0x4, 0x3, 0x800}, {0x0, 0x1, 0x1800}, {0x4, 0x40, 0x1800}, {0x1, 0x8}, {0x4, 0x1, 0x1800}, {0x1, 0x200}], 0x7) ftruncate(r4, 0x80040) [ 954.065367][ T741] EXT4-fs (loop1): #blocks per group too big: 8308 [ 954.075079][ T746] loop2: detected capacity change from 0 to 512 [ 954.083001][ T746] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 954.089760][ T747] loop5: detected capacity change from 0 to 512 [ 954.104266][ T750] loop4: detected capacity change from 0 to 512 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000d00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffffc901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 954.110793][ T747] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.111191][ T751] loop3: detected capacity change from 0 to 512 [ 954.125361][ T3333] loop3: unable to read partition table [ 954.154055][ T750] EXT4-fs (loop4): Invalid log block size: 32 [ 954.168344][ T751] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.182456][ T756] loop2: detected capacity change from 0 to 512 [ 954.185436][ T759] loop5: detected capacity change from 0 to 512 [ 954.194153][ T760] loop1: detected capacity change from 0 to 4 [ 954.202431][ T759] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004020001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000102000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010d0d00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffffda01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 954.202654][ T756] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 954.223351][ T760] EXT4-fs (loop1): #blocks per group too big: 8308 00:28:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000d0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 954.266599][ T763] loop4: detected capacity change from 0 to 512 [ 954.272806][ T1442] loop4: unable to read partition table [ 954.281095][ T766] loop3: detected capacity change from 0 to 512 [ 954.282342][ T768] loop2: detected capacity change from 0 to 512 [ 954.293932][ T766] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.309814][ T763] EXT4-fs (loop4): Invalid log block size: 32 00:28:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000002e201000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000030001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 954.311811][ T770] loop5: detected capacity change from 0 to 512 [ 954.315998][ T768] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 954.332809][ T772] loop1: detected capacity change from 0 to 4 [ 954.333257][ T770] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000e00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 954.380709][ T772] EXT4-fs (loop1): #blocks per group too big: 8308 [ 954.387498][ T774] loop3: detected capacity change from 0 to 512 [ 954.387523][ T776] loop5: detected capacity change from 0 to 512 [ 954.401364][ T774] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.413304][ T776] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.417759][ T778] loop2: detected capacity change from 0 to 512 [ 954.427190][ T3334] loop2: unable to read partition table [ 954.436386][ T778] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:28:59 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0}, 0x0) 00:28:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000003e401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000040001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000002200000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000e0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000f00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 954.966593][ T781] loop4: detected capacity change from 0 to 512 [ 954.974929][ T786] loop1: detected capacity change from 0 to 4 [ 954.975346][ T784] loop3: detected capacity change from 0 to 512 [ 954.988653][ T784] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 954.999533][ T787] loop5: detected capacity change from 0 to 512 [ 955.001338][ T781] EXT4-fs (loop4): Invalid log block size: 34 00:29:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000900)={0x48, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)='z', 0x1}], 0x1}, 0x0) sendto$inet(r0, &(0x7f00000002c0)="f2", 0x1, 0x0, 0x0, 0x0) 00:29:00 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/snmp\x00') mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) 00:29:00 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000000b00)={&(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0d0000000000000001000000070000004c000000000000000700000094040100070f75ac1414bbe00000017f000001440a07137f00000100000081ac1414aa00000003890b9ce0000001ffffffff440a7fbb838fc57f07a80001000018"], 0x74}, 0x0) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000050001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.012255][ T787] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.024346][ T788] loop2: detected capacity change from 0 to 512 [ 955.024397][ T786] EXT4-fs (loop1): #blocks per group too big: 8308 [ 955.039191][ T788] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001140)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000003140)="598c5b79f29388d922f24acb7919fd1ad0ec95f8c264f22534eefe6c69c1123453889faafccfb85bd0dc24408cac6aacfeff761b66c7dc1616af528c289ab7ce3953ec9245bb4015f54d0d22dabbba694b1a455061eafaf52f6a6f443d0dedd31319283ca1bc99222782c18ec56af6245462badaf2238e18647eefc8fa0d6804946c7ab43bb2d0cf4c1774ada37c4b9cac89080a7ddddd114bac167161f2ac4616f9848798959159feeae4b1e8b76e8ed1f9127beca79c7a17fa3eec581aa9a45ea74635117fe68219b5354c7d57e9cafd3dd42a5eec28bf7698c2cebc2e99374ae71e0480a7e67dfc", 0xe9}, {&(0x7f0000000140)="75ee0378fce558efeb59d07504f0edcb082e68c89177b490524c614da9bf3690c6918366ffb65346b42970cd8a4ebcc11e91397c34670092e5acfd434e94023e0a1980939a39eff87dc1d50f1e2ced337a64f8fb88403e2530620cae5617d04825041785b30a8feeb226ffe39555d7", 0x6f}, {&(0x7f00000032c0)="15478a5b0eb49c40bba8fd4f7eec27c5ba90a340e2cb62666d826bdc55edad5cbce20c375d4c2601da8ba2654ddc01ea2e09004b83aa6900000080000000000f8381813a0021d6e02051b9bde53a500836b8aa35b8d6f14471aaabe5f451b7f7a3", 0x61}], 0x3}, 0x0) sendto(r0, &(0x7f0000000280)="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", 0xb44, 0x0, 0x0, 0x0) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000003e501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000f0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001041000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000060001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000002500000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 955.074035][ T797] loop3: detected capacity change from 0 to 512 [ 955.086532][ T797] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x8000000020000001, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, 0x0, 0x0) [ 955.128308][ T802] loop5: detected capacity change from 0 to 512 [ 955.136429][ T802] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.138613][ T809] loop3: detected capacity change from 0 to 512 [ 955.148827][ T810] loop4: detected capacity change from 0 to 512 [ 955.160045][ T808] loop2: detected capacity change from 0 to 512 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000003f401000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004060001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000140), 0xc) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001201000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.168783][ T809] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.171813][ T808] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.193239][ T804] loop1: detected capacity change from 0 to 4 [ 955.202156][ T814] loop5: detected capacity change from 0 to 512 [ 955.204970][ T804] EXT4-fs (loop1): #blocks per group too big: 8308 [ 955.216806][ T814] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x24, &(0x7f0000000000), &(0x7f0000000180)=0x98) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000003f501000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.238088][ T810] EXT4-fs (loop4): Invalid log block size: 37 [ 955.253493][ T820] loop2: detected capacity change from 0 to 512 [ 955.259084][ T1442] loop2: unable to read partition table [ 955.262990][ T818] loop3: detected capacity change from 0 to 512 [ 955.272885][ T820] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000100f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000140)={@local, @local, @val, {@ipv6}}, 0x0) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001001100000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000070001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.289154][ T818] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.300763][ T825] loop5: detected capacity change from 0 to 512 [ 955.303418][ T3333] loop5: unable to read partition table 00:29:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000002600000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f0000008f0100000001000000000000000b0000000001000008000000d2", 0x61, 0x400}], 0x0, &(0x7f00000005c0)=ANY=[]) [ 955.343498][ T832] loop1: detected capacity change from 0 to 4 [ 955.344443][ T3334] loop1: unable to read partition table [ 955.351957][ T833] loop2: detected capacity change from 0 to 512 [ 955.363846][ T833] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.381386][ T832] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffff601000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000080001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001001200000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.383719][ T834] loop3: detected capacity change from 0 to 512 [ 955.393502][ T825] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.408445][ T834] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.417967][ T838] loop4: detected capacity change from 0 to 512 00:29:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000110f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes256, 0x0, @auto="ac1869690ce2d531"}) [ 955.453931][ T843] loop3: detected capacity change from 0 to 512 [ 955.454614][ T841] loop5: detected capacity change from 0 to 512 [ 955.472037][ T844] loop2: detected capacity change from 0 to 512 [ 955.481091][ T841] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.481144][ T843] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:00 executing program 0: set_mempolicy(0x3, &(0x7f0000000040)=0xffff, 0x5) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000000000000006856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000002540)="03000000040000000500000016000f000300040000000000000000000f00698c", 0x20, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}, {&(0x7f0000011000)="8081000000180000ddf4655fddf4655fddf4655f00000000000001002000000010000800000000000af302000400000000000000000000000200000030000000020000000400000032", 0x49, 0x1600}, {&(0x7f0000011100)="8081000000180000ddf4655fddf4655fddf4655f00000000000001002000000010000800000000000af302000400000000000000000000000200000040000000020000000400000042", 0x49, 0x1700}, {0x0, 0x0, 0x6700000}, {&(0x7f0000000580)="111fc0d901000000803a0900803a09000000000006", 0x15, 0xc000}, {&(0x7f0000012d00)="2719c0d90100000080050000003a09000000000006", 0x15, 0x10000}], 0x0, &(0x7f00000005c0)=ANY=[]) 00:29:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x541b, 0x0) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000001f801000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000040)="9e", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}, 0x1c) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001001400000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100006c2b00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000090001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.491702][ T844] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.512088][ T838] EXT4-fs (loop4): Invalid log block size: 38 [ 955.518587][ T847] loop1: detected capacity change from 0 to 4 [ 955.525828][ T847] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000120f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: shmat(0x0, &(0x7f0000800000/0x800000)=nil, 0x7000) [ 955.573009][ T858] loop2: detected capacity change from 0 to 512 [ 955.580620][ T858] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.586961][ T859] loop5: detected capacity change from 0 to 512 [ 955.598514][ T859] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.612872][ T861] loop3: detected capacity change from 0 to 512 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001001f00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: get_mempolicy(&(0x7f00000001c0), 0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x2) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffdf901000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.621039][ T861] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.638439][ T865] loop4: detected capacity change from 0 to 512 [ 955.655670][ T867] loop1: detected capacity change from 0 to 4 00:29:00 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000000b00)={&(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0d0000000000000001000000070000004c000000000000000700000094040100070f75ac1414bbe00000017f000001441407137f00000100000081ac1414aa00000003890b9ce0000001ffffffff440a7fbb838fc57f07a80001000018"], 0x74}, 0x0) [ 955.686557][ T871] loop2: detected capacity change from 0 to 512 [ 955.694007][ T871] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.700239][ T874] loop3: detected capacity change from 0 to 512 [ 955.712545][ T874] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.716374][ T873] loop5: detected capacity change from 0 to 512 [ 955.730221][ T867] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001002000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000b0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffffb01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.737065][ T873] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.754390][ T865] EXT4-fs (loop4): Invalid log block size: 43 [ 955.781278][ T878] loop3: detected capacity change from 0 to 512 [ 955.787611][ T881] loop5: detected capacity change from 0 to 512 [ 955.790766][ T882] loop2: detected capacity change from 0 to 512 [ 955.800738][ T878] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.801415][ T882] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.811289][ T881] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000003f00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) 00:29:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000140f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffdfd01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001102000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:00 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000000b00)={&(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0d0000000100000001000000070000004c000000000000000700000094040100070f75ac1414bbe00000017f000001441407137f00000100000081ac1414aa00000003890b9ce0000001ffffffff440a7fbb838fc57f07a80001000018"], 0x74}, 0x0) 00:29:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.866060][ T886] loop1: detected capacity change from 0 to 4 [ 955.874934][ T890] loop5: detected capacity change from 0 to 512 [ 955.878537][ T888] loop4: detected capacity change from 0 to 512 [ 955.888923][ T890] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:00 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendmsg$inet(r0, &(0x7f0000000b00)={&(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0d0000000000000075bd0016070000004c000000000000000700000094040100070f75ac1414bbe00000017f000001441407137f00000100000081ac1414aa00000003890b9ce0000001ffffffff440a7fbb838fc57f07a80001000018"], 0x74}, 0x0) 00:29:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffffd01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.913377][ T886] EXT4-fs (loop1): #blocks per group too big: 8308 [ 955.922292][ T894] loop2: detected capacity change from 0 to 512 [ 955.922591][ T3333] loop2: unable to read partition table [ 955.942288][ T888] EXT4-fs (loop4): Invalid log block size: 63 [ 955.949462][ T894] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 955.954789][ T898] loop5: detected capacity change from 0 to 512 00:29:00 executing program 0: syz_genetlink_get_family_id$l2tp(&(0x7f00000006c0), 0xffffffffffffffff) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001002200000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: process_vm_readv(0x0, &(0x7f0000000d80)=[{&(0x7f0000000800)=""/12, 0xc}, {0x0}], 0x2, &(0x7f0000001f80)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {0x0}], 0x2, 0x0) 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000004000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffffe01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001002500000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000220f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='xprt_transmit\x00'}, 0xfffffffffffffe72) 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 955.968381][ T898] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 955.985052][ T896] loop3: detected capacity change from 0 to 512 [ 955.992760][ T896] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:01 executing program 0: socket(0x1d, 0x0, 0x9) 00:29:01 executing program 0: process_vm_readv(0x0, &(0x7f0000000d80)=[{&(0x7f0000000800)=""/12, 0xc}, {0x0}], 0x2, &(0x7f0000001f80)=[{0x0}, {0x0}], 0x2, 0x0) [ 956.041700][ T908] loop5: detected capacity change from 0 to 512 [ 956.049599][ T911] loop4: detected capacity change from 0 to 512 [ 956.055927][ T908] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.067487][ T918] loop3: detected capacity change from 0 to 512 [ 956.070166][ T1442] loop3: unable to read partition table [ 956.080705][ T920] loop1: detected capacity change from 0 to 4 00:29:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xfffffffffffffe66}}, 0x0) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001002600000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000fff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000004600000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000002100)='\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000e0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.080894][ T919] loop2: detected capacity change from 0 to 512 [ 956.093393][ T920] EXT4-fs (loop1): #blocks per group too big: 8308 [ 956.105298][ T911] EXT4-fs (loop4): Invalid log block size: 64 [ 956.105373][ T918] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.118099][ T919] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000250f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 956.179156][ T929] loop5: detected capacity change from 0 to 512 [ 956.181340][ T931] loop4: detected capacity change from 0 to 512 [ 956.193917][ T929] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.194252][ T932] loop2: detected capacity change from 0 to 512 [ 956.212186][ T932] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 956.214072][ T933] loop3: detected capacity change from 0 to 512 [ 956.231191][ T933] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.244913][ T931] EXT4-fs (loop4): Invalid log block size: 70 [ 956.256472][ T2200] blk_print_req_error: 140 callbacks suppressed [ 956.256486][ T2200] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.272089][ T2200] buffer_io_error: 139 callbacks suppressed 00:29:01 executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x6, &(0x7f0000000340)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffffefff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001003f00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.272102][ T2200] Buffer I/O error on dev loop2, logical block 0, async page read [ 956.291205][ T5483] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.299774][ T939] loop1: detected capacity change from 0 to 4 [ 956.300375][ T5483] Buffer I/O error on dev loop3, logical block 0, async page read [ 956.313036][ T939] EXT4-fs (loop1): #blocks per group too big: 8308 [ 956.331187][ T941] loop5: detected capacity change from 0 to 512 [ 956.338476][ T2200] I/O error, dev loop2, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.338623][ T941] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.347659][ T2200] Buffer I/O error on dev loop2, logical block 3, async page read [ 956.366108][ T943] loop2: detected capacity change from 0 to 512 [ 956.366726][ T2200] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000004800000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 956.376493][ T5483] I/O error, dev loop3, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.382009][ T945] loop3: detected capacity change from 0 to 512 [ 956.390984][ T5483] Buffer I/O error on dev loop3, logical block 3, async page read [ 956.413242][ T948] loop4: detected capacity change from 0 to 512 [ 956.414547][ T943] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffffbff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: openat$snapshot(0xffffffffffffff9c, &(0x7f0000001580), 0x0, 0x0) [ 956.419742][ T945] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.446622][ T948] EXT4-fs (loop4): Invalid log block size: 72 [ 956.460459][ T3333] I/O error, dev loop2, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001004000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000260f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 956.477329][ T950] loop3: detected capacity change from 0 to 512 [ 956.484730][ T950] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.506423][ T956] loop2: detected capacity change from 0 to 512 [ 956.508616][ T955] loop5: detected capacity change from 0 to 512 [ 956.516170][ T956] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004100001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001004600000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.532674][ T955] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.543730][ T3334] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.552926][ T3334] Buffer I/O error on dev loop3, logical block 0, async page read [ 956.566240][ T959] loop3: detected capacity change from 0 to 512 [ 956.569726][ T2200] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000004c00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000055aaffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001004800000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: syz_open_procfs$namespace(0x0, &(0x7f0000000240)='ns/user\x00') [ 956.581680][ T2200] Buffer I/O error on dev loop5, logical block 0, async page read [ 956.598509][ T962] loop1: detected capacity change from 0 to 4 [ 956.610404][ T965] loop4: detected capacity change from 0 to 512 [ 956.616991][ T966] loop5: detected capacity change from 0 to 512 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000ffefffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 956.633338][ T966] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.634310][ T970] loop2: detected capacity change from 0 to 512 [ 956.651609][ T970] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 956.665339][ T965] EXT4-fs (loop4): Invalid log block size: 76 [ 956.672363][ T959] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000110001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000120001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fffbffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.675632][ T962] EXT4-fs (loop1): #blocks per group too big: 8308 [ 956.690970][ T972] loop5: detected capacity change from 0 to 512 [ 956.699822][ T972] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000460f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001004c00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000040), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000005500000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 956.740797][ T979] loop3: detected capacity change from 0 to 512 [ 956.746761][ T3333] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 956.748429][ T980] loop5: detected capacity change from 0 to 512 [ 956.756256][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 956.774391][ T980] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000140001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000f9fdffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, 0x0, 0x0) setsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000006c0), 0xffffffffffffffff) [ 956.785216][ T979] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.805134][ T986] loop1: detected capacity change from 0 to 4 [ 956.810268][ T987] loop2: detected capacity change from 0 to 512 [ 956.831139][ T987] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 956.842078][ T986] EXT4-fs (loop1): #blocks per group too big: 8308 [ 956.851109][ T992] loop5: detected capacity change from 0 to 512 [ 956.852108][ T989] loop4: detected capacity change from 0 to 512 [ 956.864254][ T992] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.880815][ T994] loop3: detected capacity change from 0 to 512 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001005500000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'syztnl1\x00', 0x0}) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 00:29:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000011c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 0: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_readv(r0, &(0x7f00000000c0)=[{0x0}, {&(0x7f0000001380)=""/4096, 0x1000}], 0x2, &(0x7f00000024c0)=[{&(0x7f0000002400)=""/25, 0x19}, {&(0x7f0000002440)=""/123, 0x7b}], 0x2, 0x0) 00:29:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000480f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000006000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fdfdffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.884375][ T989] EXT4-fs (loop4): Invalid log block size: 85 [ 956.900367][ T996] loop2: detected capacity change from 0 to 512 [ 956.901066][ T994] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.924995][ T996] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001006000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 956.967394][ T1005] loop1: detected capacity change from 0 to 4 [ 956.973797][ T1000] loop3: detected capacity change from 0 to 512 [ 956.974982][ T1007] loop5: detected capacity change from 0 to 512 [ 956.986507][ T1000] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 956.998273][ T1007] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.011442][ T1009] loop4: detected capacity change from 0 to 512 00:29:02 executing program 0: syz_open_procfs$namespace(0x0, &(0x7f0000000880)='ns/time_for_children\x00') [ 957.014177][ T3334] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 957.026950][ T3334] Buffer I/O error on dev loop4, logical block 0, async page read [ 957.026993][ T1011] loop2: detected capacity change from 0 to 512 [ 957.042783][ T3333] Buffer I/O error on dev loop3, logical block 0, async page read [ 957.050801][ T1011] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000007fffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001006800000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000011d0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.070666][ T5483] Buffer I/O error on dev loop5, logical block 0, async page read [ 957.092544][ T1009] EXT4-fs (loop4): Invalid log block size: 96 [ 957.096394][ T1005] EXT4-fs (loop1): #blocks per group too big: 8308 [ 957.108194][ T1015] loop5: detected capacity change from 0 to 512 00:29:02 executing program 0: io_uring_setup(0x147, &(0x7f0000000280)) 00:29:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000006800000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 957.115483][ T1019] loop2: detected capacity change from 0 to 512 [ 957.122116][ T1015] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.134954][ T1019] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 957.152309][ T1017] loop3: detected capacity change from 0 to 512 [ 957.155977][ T3333] loop3: unable to read partition table [ 957.161726][ T1023] loop4: detected capacity change from 0 to 512 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000001f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 0: bpf$BPF_LINK_CREATE_XDP(0x9, 0x0, 0x0) 00:29:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00004c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000008cffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001006c00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.164659][ T3334] loop4: unable to read partition table [ 957.174797][ T1017] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.228340][ T1030] loop1: detected capacity change from 0 to 4 [ 957.239691][ T1029] loop3: detected capacity change from 0 to 512 [ 957.240294][ T3333] loop3: unable to read partition table [ 957.249858][ T1032] loop5: detected capacity change from 0 to 512 [ 957.262269][ T1033] loop2: detected capacity change from 0 to 512 00:29:02 executing program 0: syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001300)) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000200001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 0: accept4$tipc(0xffffffffffffffff, 0x0, 0x0, 0x0) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001007400000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000006c00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000097ffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.268885][ T1032] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.279664][ T1033] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 957.283691][ T1023] EXT4-fs (loop4): Invalid log block size: 104 [ 957.296528][ T1029] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.299972][ T1030] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000010200001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.343931][ T1037] loop3: detected capacity change from 0 to 512 [ 957.356237][ T1037] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.369022][ T1039] loop5: detected capacity change from 0 to 512 [ 957.373577][ T1041] loop2: detected capacity change from 0 to 512 [ 957.381778][ T1039] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:02 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={[{@mpol={'mpol', 0x3d, {'interleave', '=static'}}}]}) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000c9ffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000550f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000220001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001007a00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.394255][ T1041] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 957.399445][ T1044] loop4: detected capacity change from 0 to 512 [ 957.419389][ T1044] EXT4-fs (loop4): Invalid log block size: 108 [ 957.439869][ T1049] tmpfs: Bad value for 'mpol' 00:29:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100002b6c00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 957.464159][ T1054] loop3: detected capacity change from 0 to 512 [ 957.465262][ T1056] loop1: detected capacity change from 0 to 4 [ 957.476820][ T1054] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.478444][ T1057] loop2: detected capacity change from 0 to 512 [ 957.493376][ T3334] loop2: unable to read partition table [ 957.499631][ T1053] loop5: detected capacity change from 0 to 512 [ 957.504472][ T1059] loop4: detected capacity change from 0 to 512 00:29:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000006c0), r0) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f0000000ac0)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000a80)={&(0x7f0000000980)={0x1c, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000250001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.512463][ T1053] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.512826][ T1056] EXT4-fs (loop1): #blocks per group too big: 8308 [ 957.537390][ T1057] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001009000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000daffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000600f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 957.568210][ T1059] EXT4-fs (loop4): Invalid log block size: 108 [ 957.595335][ T1063] loop3: detected capacity change from 0 to 512 [ 957.604503][ T1063] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:02 executing program 0: ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000040)={'sit0\x00', 0x0}) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000260001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.606631][ T1066] loop1: detected capacity change from 0 to 4 [ 957.622169][ T1069] loop5: detected capacity change from 0 to 512 [ 957.631656][ T1070] loop2: detected capacity change from 0 to 512 [ 957.631877][ T3333] loop2: unable to read partition table [ 957.643687][ T1066] EXT4-fs (loop1): #blocks per group too big: 8308 [ 957.644255][ T1069] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:02 executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)) syz_clone(0x50800400, &(0x7f0000000000)="803636502ca52d3c362f414f503f7913d57ca3bff093a22e732ca5ded8e0d1e98d524840a707a4f52239d233721cdaec5f5c2470e8184b2ba5a84a840224fc0284707fcbf12714cd13e946b1f3fa0f3a306109a1697f4c7fd71b3a87433ee454d89d77118081d9d6410e0f1896b343bce545dd643ce20db78150ac5cebac527c8189d0fc107f5674682ca5035fe2bee3c9020b0a0d319d3336e91a2a81518633b466fe027b8109e25f3178186d0f461714ba976dd3e8b2038676ceb6d6874febaea0567a7423d2270efe9c839f7803a70c555fae39d7d54474fbdcc5e25c6d13b9f21391289c15d928b865c1ab", 0xed, &(0x7f0000000140), 0x0, &(0x7f00000001c0)="c0eea47abb") 00:29:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000007400000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000f6ffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000105a100000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.668912][ T1070] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 957.711803][ T1077] loop3: detected capacity change from 0 to 512 [ 957.723938][ T1077] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.727699][ T1083] loop2: detected capacity change from 0 to 512 [ 957.734804][ T1082] loop4: detected capacity change from 0 to 512 [ 957.747617][ T1083] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000105c700000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000003f0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000680f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fbffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.759299][ T1079] loop5: detected capacity change from 0 to 512 [ 957.764076][ T1082] EXT4-fs (loop4): Invalid log block size: 116 [ 957.778135][ T1079] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:02 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, 0x0, &(0x7f0000000100)) 00:29:02 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240), 0x40, 0x0) socket(0x26, 0x3, 0x5) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000002c0)={0x6, 0x6, &(0x7f0000000340)=ANY=[@ANYBLOB="181600", @ANYRES32], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x93, &(0x7f0000000080)=""/147, 0x0, 0x10, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0xfffffffd, 0x5}, 0x8, 0x10, 0x0}, 0x80) [ 957.823076][ T1089] loop1: detected capacity change from 0 to 4 [ 957.829841][ T1088] loop2: detected capacity change from 0 to 512 [ 957.837520][ T1087] loop3: detected capacity change from 0 to 512 [ 957.841873][ T5483] loop3: unable to read partition table [ 957.849583][ T1088] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000400001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000007a00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000460001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001c0ed00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.866183][ T1087] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.873294][ T1093] loop5: detected capacity change from 0 to 512 [ 957.885315][ T1093] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 957.890439][ T1089] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000fdffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.919714][ T1099] loop4: detected capacity change from 0 to 512 00:29:02 executing program 0: openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x8800, 0x0) 00:29:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00006c0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 957.945152][ T1099] EXT4-fs (loop4): Invalid log block size: 122 [ 957.955336][ T1105] loop2: detected capacity change from 0 to 512 [ 957.973293][ T1108] loop3: detected capacity change from 0 to 512 [ 957.973773][ T1106] loop5: detected capacity change from 0 to 512 [ 957.982659][ T5483] loop5: unable to read partition table 00:29:03 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001200), 0x0, 0x0) io_uring_setup(0x1b64, &(0x7f0000000000)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r0}) 00:29:03 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x50040, &(0x7f0000000680)) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000feffffff01000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 957.992316][ T1105] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 957.992417][ T1108] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.006772][ T1113] loop1: detected capacity change from 0 to 4 [ 958.017088][ T3333] loop1: unable to read partition table [ 958.025180][ T1106] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000480001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: openat$binderfs(0xffffffffffffff9c, &(0x7f0000000000)='./binderfs/custom0\x00', 0x0, 0x0) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000000101f800000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000009000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000001100), 0x1, 0x0) [ 958.056927][ T1113] EXT4-fs (loop1): #blocks per group too big: 8308 [ 958.080530][ T1123] loop3: detected capacity change from 0 to 512 [ 958.080733][ T1127] loop5: detected capacity change from 0 to 512 [ 958.094570][ T1127] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:03 executing program 0: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_readv(r0, &(0x7f00000000c0)=[{0x0}, {&(0x7f0000001380)=""/4096, 0x1000}], 0x2, &(0x7f00000024c0)=[{&(0x7f0000002400)=""/25, 0x19}, {0x0}], 0x2, 0x0) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001fffe00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.094663][ T1123] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.118256][ T1132] loop2: detected capacity change from 0 to 512 [ 958.125803][ T1132] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.135584][ T1137] loop4: detected capacity change from 0 to 512 [ 958.136524][ T5483] loop4: unable to read partition table 00:29:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000740f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x3042408, &(0x7f0000000500)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000004c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) [ 958.167617][ T1137] EXT4-fs (loop4): Invalid log block size: 144 [ 958.200216][ T1146] loop2: detected capacity change from 0 to 512 [ 958.200935][ T1150] loop3: detected capacity change from 0 to 512 00:29:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000005a100000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010fff00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.213217][ T1146] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.225109][ T1145] loop1: detected capacity change from 0 to 4 [ 958.225835][ T1442] loop1: unable to read partition table [ 958.237270][ T1150] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.254796][ T1149] loop5: detected capacity change from 0 to 512 00:29:03 executing program 0: syz_io_uring_setup(0x327f, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x0, 0x49}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000550001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.262410][ T1149] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 958.270109][ T1145] EXT4-fs (loop1): #blocks per group too big: 8308 [ 958.277330][ T1156] loop4: detected capacity change from 0 to 512 [ 958.284430][ T1149] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.287676][ T1157] loop2: detected capacity change from 0 to 512 [ 958.299525][ T3334] loop2: unable to read partition table [ 958.304499][ T1156] EXT4-fs (loop4): Invalid log block size: 161 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001feff00000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000001000000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00007a0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 958.321812][ T1157] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.368433][ T1159] loop3: detected capacity change from 0 to 512 [ 958.375872][ T1159] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.379624][ T1167] loop1: detected capacity change from 0 to 4 [ 958.390434][ T1164] loop5: detected capacity change from 0 to 512 [ 958.398881][ T1167] EXT4-fs (loop1): #blocks per group too big: 8308 [ 958.401284][ T1161] loop2: detected capacity change from 0 to 512 00:29:03 executing program 0: socket(0x3, 0x0, 0x8000) 00:29:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000005c700000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffaa550001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000002000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.413343][ T1164] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 958.416378][ T1161] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.428292][ T1164] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.454924][ T1173] loop4: detected capacity change from 0 to 512 [ 958.455158][ T3333] loop4: unable to read partition table 00:29:03 executing program 0: socket(0x28, 0x0, 0x8) 00:29:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[], 0x24}}, 0x0) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000002400000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000fe0f000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 958.486112][ T1173] EXT4-fs (loop4): Invalid log block size: 199 [ 958.489422][ T1177] loop2: detected capacity change from 0 to 512 [ 958.504819][ T1175] loop3: detected capacity change from 0 to 512 [ 958.505087][ T1177] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.521402][ T1175] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000004000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000600001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000c0ed00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: syz_clone(0x50800400, &(0x7f0000000000), 0x0, &(0x7f0000000140), &(0x7f0000000180), 0x0) [ 958.572049][ T1184] loop1: detected capacity change from 0 to 4 [ 958.600855][ T1188] loop3: detected capacity change from 0 to 512 [ 958.604620][ T1190] loop4: detected capacity change from 0 to 512 [ 958.613797][ T1186] loop5: detected capacity change from 0 to 512 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000680001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.624432][ T1188] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.637391][ T1186] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 958.648182][ T1186] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.659357][ T1191] loop2: detected capacity change from 0 to 512 [ 958.662070][ T1195] loop3: detected capacity change from 0 to 512 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000004000000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.672867][ T1191] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.683497][ T1195] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.702820][ T1184] EXT4-fs (loop1): #blocks per group too big: 8308 [ 958.717614][ T1190] EXT4-fs (loop4): Invalid log block size: 237 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000006c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.724353][ T1197] loop5: detected capacity change from 0 to 512 [ 958.737214][ T1197] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 958.746643][ T1197] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.754605][ T1199] loop3: detected capacity change from 0 to 512 00:29:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000011000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000008000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.766438][ T1199] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f00000001000001f800000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000000c800000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000740001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.801834][ T1201] loop1: detected capacity change from 0 to 4 [ 958.816106][ T1203] loop2: detected capacity change from 0 to 512 [ 958.823818][ T1203] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.840783][ T1205] loop4: detected capacity change from 0 to 512 [ 958.858590][ T1201] EXT4-fs (loop1): #blocks per group too big: 8308 [ 958.865683][ T1208] loop5: detected capacity change from 0 to 512 [ 958.865916][ T1210] loop3: detected capacity change from 0 to 512 [ 958.884612][ T1208] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 958.884626][ T1210] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001400008000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 0: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x101380, 0x0) 00:29:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:03 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000007a0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 958.893920][ T1208] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 958.905899][ T1205] EXT4-fs (loop4): Invalid log block size: 248 00:29:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000012000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 958.962713][ T1215] loop2: detected capacity change from 0 to 512 [ 958.971043][ T1215] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 958.986301][ T1218] loop5: detected capacity change from 0 to 512 [ 958.994048][ T1218] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.006242][ T1219] loop3: detected capacity change from 0 to 512 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001504d4d000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[], 0x2c}}, 0x0) 00:29:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000fffe00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000003000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.016954][ T1220] loop1: detected capacity change from 0 to 4 [ 959.029710][ T1219] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.032803][ T1222] loop2: detected capacity change from 0 to 512 [ 959.041599][ T3333] loop2: unable to read partition table 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffff8c0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.073375][ T1224] loop5: detected capacity change from 0 to 512 [ 959.080960][ T1224] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.093235][ T1220] EXT4-fs (loop1): #blocks per group too big: 8308 [ 959.093347][ T1222] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.106708][ T1227] loop3: detected capacity change from 0 to 512 [ 959.113704][ T3334] loop3: unable to read partition table 00:29:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001180)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000090000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000edc00001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000004000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.123230][ T1227] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.138982][ T1230] loop4: detected capacity change from 0 to 512 [ 959.160415][ T1230] EXT4-fs (loop4): Invalid log block size: 254 [ 959.167061][ T1233] loop2: detected capacity change from 0 to 512 [ 959.175031][ T1233] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.181941][ T1236] loop5: detected capacity change from 0 to 512 [ 959.186316][ T3333] loop5: unable to read partition table [ 959.202695][ T1236] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.214129][ T1238] loop3: detected capacity change from 0 to 512 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000005000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000008400)=[{{&(0x7f0000000340)={0xa, 0x4e20, 0x0, @mcast2, 0x1}, 0x1c, 0x0}}], 0x1, 0x0) 00:29:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000026000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001ffffe0000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.222116][ T1238] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.258256][ T1242] loop5: detected capacity change from 0 to 512 [ 959.258822][ T3333] loop5: unable to read partition table 00:29:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f0000000100000fff00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001200), 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001380), r0) 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffffc90001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.280755][ T1244] loop2: detected capacity change from 0 to 512 [ 959.288912][ T1244] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.297142][ T1248] loop4: detected capacity change from 0 to 512 [ 959.302429][ T1249] loop1: detected capacity change from 0 to 4 [ 959.313611][ T1248] EXT4-fs (loop4): Invalid log block size: 255 00:29:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000001300)={'tunl0\x00', &(0x7f00000012c0)={'gretap0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @remote, {[@generic={0x0, 0x2}]}}}}}) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000006000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000010000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.336697][ T1242] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.351811][ T1249] EXT4-fs (loop1): #blocks per group too big: 8308 [ 959.352044][ T1252] loop3: detected capacity change from 0 to 512 [ 959.366474][ T1252] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000feff00000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000046000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffffda0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.393943][ T1256] loop5: detected capacity change from 0 to 512 [ 959.401477][ T1256] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.432426][ T1260] loop4: detected capacity change from 0 to 512 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000007000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.444664][ T1261] loop2: detected capacity change from 0 to 512 [ 959.446041][ T1265] loop1: detected capacity change from 0 to 4 [ 959.457450][ T1261] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.470717][ T1268] loop5: detected capacity change from 0 to 512 [ 959.471584][ T1263] loop3: detected capacity change from 0 to 512 [ 959.486201][ T1265] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:04 executing program 0: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x1, &(0x7f00000023c0)=[{&(0x7f0000002240)="8106d7df", 0x4, 0xfffffffffffffffd}], 0x0, 0x0) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000020000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: bind$l2tp(0xffffffffffffffff, 0x0, 0x0) [ 959.486565][ T1263] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.510033][ T1268] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.521727][ T1260] EXT4-fs (loop4): Invalid log block size: 255 [ 959.526285][ T1272] loop2: detected capacity change from 0 to 512 [ 959.528570][ T1442] loop2: unable to read partition table 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002e20001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000004020000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000008400)=[{{&(0x7f0000000340)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c, &(0x7f00000025c0)=[{0x0}, {0x0}], 0x2}}], 0x1, 0x0) 00:29:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000002000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000008000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.548918][ T1272] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.568208][ T1276] loop3: detected capacity change from 0 to 512 [ 959.575842][ T1276] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce000007cd000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000002e30001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.601112][ T1278] loop2: detected capacity change from 0 to 512 [ 959.602891][ T3334] loop2: unable to read partition table [ 959.621813][ T1282] loop5: detected capacity change from 0 to 512 [ 959.632878][ T1282] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000030000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x0, 0xc, 0x0, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000009000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.643644][ T1278] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.650271][ T1284] loop1: detected capacity change from 0 to 4 [ 959.656494][ T1288] loop4: detected capacity change from 0 to 512 [ 959.667789][ T1284] EXT4-fs (loop1): #blocks per group too big: 8308 [ 959.674846][ T1287] loop3: detected capacity change from 0 to 512 [ 959.686603][ T1287] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffff60001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: socketpair(0x1, 0x0, 0x10000001, &(0x7f0000000080)) [ 959.699405][ T1291] loop5: detected capacity change from 0 to 512 [ 959.706798][ T1291] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.721286][ T1294] loop2: detected capacity change from 0 to 512 [ 959.733622][ T1294] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.744207][ T1288] EXT4-fs (loop4): Invalid log block size: 512 00:29:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000002000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000040000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.750351][ T1296] loop3: detected capacity change from 0 to 512 [ 959.757047][ T1296] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.805620][ T1298] loop5: detected capacity change from 0 to 512 [ 959.813190][ T1298] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.824118][ T1302] loop2: detected capacity change from 0 to 512 [ 959.831698][ T1304] loop1: detected capacity change from 0 to 4 [ 959.838082][ T1302] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 959.850608][ T1304] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000003000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000b000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000004000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000840)) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000050000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:04 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000001f80001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 959.906462][ T1307] loop4: detected capacity change from 0 to 512 [ 959.912265][ T1313] loop5: detected capacity change from 0 to 512 [ 959.920338][ T1313] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.930964][ T1307] EXT4-fs (loop4): Invalid log block size: 1024 [ 959.937689][ T1312] loop3: detected capacity change from 0 to 512 [ 959.945216][ T1317] loop1: detected capacity change from 0 to 4 00:29:04 executing program 0: syz_open_dev$loop(&(0x7f000000c700), 0x0, 0x201) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000c000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffdf90001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000008000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) [ 959.954783][ T1312] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 959.975310][ T1318] loop2: detected capacity change from 0 to 512 [ 959.977161][ T1317] EXT4-fs (loop1): #blocks per group too big: 8308 [ 959.995461][ T1318] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000060000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x40086602, &(0x7f0000000840)) [ 960.026163][ T1321] loop5: detected capacity change from 0 to 512 [ 960.026749][ T3333] loop5: unable to read partition table [ 960.037803][ T1324] loop3: detected capacity change from 0 to 512 [ 960.048551][ T1324] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000004000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000d000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffffb0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.066848][ T1321] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.068619][ T24] audit: type=1400 audit(1657153745.056:569): avc: denied { setattr } for pid=1325 comm="syz-executor.0" path="socket:[286221]" dev="sockfs" ino=286221 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 960.089809][ T1329] loop4: detected capacity change from 0 to 512 [ 960.122685][ T1331] loop2: detected capacity change from 0 to 512 [ 960.130316][ T1331] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 960.141693][ T1334] loop5: detected capacity change from 0 to 512 [ 960.141821][ T1337] loop3: detected capacity change from 0 to 512 [ 960.154613][ T1334] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x80086601, 0x0) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000004060000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: process_vm_readv(0x0, &(0x7f0000000d80)=[{&(0x7f0000000800)=""/12, 0xc}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, &(0x7f0000001f80)=[{&(0x7f0000000e40)=""/4096, 0x1000}, {0x0}], 0x2, 0x0) [ 960.166703][ T1337] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.166714][ T1335] loop1: detected capacity change from 0 to 4 [ 960.192045][ T1335] EXT4-fs (loop1): #blocks per group too big: 8308 [ 960.202467][ T1329] EXT4-fs (loop4): Invalid log block size: 2048 [ 960.214550][ T1345] loop2: detected capacity change from 0 to 512 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000e000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffdfd0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000004300)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 960.222492][ T1345] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 960.242653][ T1348] loop5: detected capacity change from 0 to 512 [ 960.250389][ T1348] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000400008000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000005000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000f000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000070000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.286341][ T1355] loop3: detected capacity change from 0 to 512 [ 960.294861][ T1355] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.310731][ T1360] loop2: detected capacity change from 0 to 512 [ 960.312309][ T1361] loop4: detected capacity change from 0 to 512 [ 960.323789][ T1360] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:05 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000900), 0x10200, 0x0) 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0xc0189436, &(0x7f0000000840)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffffe0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000080000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.323814][ T1362] loop5: detected capacity change from 0 to 512 [ 960.329789][ T1363] loop1: detected capacity change from 0 to 4 [ 960.345515][ T1361] EXT4-fs (loop4): Invalid log block size: 2048 [ 960.357010][ T1362] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.367718][ T1363] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000010000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000090000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: io_uring_setup(0x1b64, &(0x7f0000000000)={0x0, 0x0, 0x20}) [ 960.412562][ T1368] loop3: detected capacity change from 0 to 512 [ 960.417109][ T5483] loop3: unable to read partition table [ 960.427619][ T1371] loop2: detected capacity change from 0 to 512 [ 960.428271][ T3333] loop2: unable to read partition table [ 960.443280][ T1373] loop5: detected capacity change from 0 to 512 [ 960.450946][ T1373] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000002140), 0x0, 0x0) 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0, 0x2c}}, 0x0) 00:29:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000006000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000000fff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000000000001000000090000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000011000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.461704][ T1368] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.482544][ T1377] loop4: detected capacity change from 0 to 512 [ 960.489664][ T1371] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 960.526225][ T1385] loop1: detected capacity change from 0 to 4 [ 960.532807][ T1384] loop3: detected capacity change from 0 to 512 [ 960.537991][ T3333] loop3: unable to read partition table [ 960.547540][ T1387] loop2: detected capacity change from 0 to 512 [ 960.547524][ T1388] loop5: detected capacity change from 0 to 512 [ 960.548422][ T1388] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffffefff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000012000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010000000a0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.571393][ T1384] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.572554][ T1377] EXT4-fs (loop4): Invalid log block size: 36864 [ 960.588430][ T1387] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 960.607175][ T1385] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000010000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: syz_io_uring_setup(0x4a5a, &(0x7f0000000680)={0x0, 0x0, 0x35}, &(0x7f0000ff5000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000000700), &(0x7f0000000740)) [ 960.621743][ T1393] loop3: detected capacity change from 0 to 512 [ 960.622967][ T3333] loop3: unable to read partition table [ 960.642725][ T1395] loop2: detected capacity change from 0 to 512 [ 960.643563][ T5483] loop2: unable to read partition table [ 960.667975][ T1397] loop5: detected capacity change from 0 to 512 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000fffffbff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000002140), 0x0, 0x0) read$usbfs(r0, &(0x7f0000000380)=""/4096, 0x1000) [ 960.680352][ T1393] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.680648][ T1397] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.712214][ T1401] loop3: detected capacity change from 0 to 512 [ 960.712355][ T3333] loop3: unable to read partition table 00:29:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000007000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000014000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010000000b0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.731838][ T1403] loop4: detected capacity change from 0 to 512 [ 960.746147][ T1395] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 [ 960.766616][ T1401] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000055aaffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.767313][ T1403] EXT4-fs (loop4): Invalid log block size: 65536 [ 960.786158][ T1410] loop1: detected capacity change from 0 to 4 [ 960.793122][ T1408] loop5: detected capacity change from 0 to 512 [ 960.800933][ T1408] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.811635][ T1410] EXT4-fs (loop1): #blocks per group too big: 8308 00:29:05 executing program 0: syz_io_uring_setup(0x327f, &(0x7f0000000200)={0x0, 0x0, 0x2}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, 0x0, 0x0) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001a000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f0000000000000000010000000c0000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.828262][ T1415] loop3: detected capacity change from 0 to 512 [ 960.828871][ T3333] loop3: unable to read partition table [ 960.836753][ T1414] loop2: detected capacity change from 0 to 512 [ 960.848943][ T1415] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.849257][ T1414] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 17 00:29:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20004600000100000c000000ce0000000f000000010000000000020000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce00000008000000010000000000000000000000742000000020000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8993, &(0x7f0000000840)) 00:29:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000ffefffff0001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f00000000001b000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) [ 960.903696][ T1420] loop5: detected capacity change from 0 to 512 [ 960.912494][ T1420] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.922465][ T1422] loop4: detected capacity change from 0 to 512 [ 960.948926][ T1433] loop1: detected capacity change from 0 to 4 [ 960.954866][ T1429] loop3: detected capacity change from 0 to 512 [ 960.957509][ T1436] loop5: detected capacity change from 0 to 512 [ 960.962706][ T1442] loop5: unable to read partition table [ 960.973289][ T1433] EXT4-fs (loop1): #blocks per group too big: 8308 [ 960.975039][ T1435] loop2: detected capacity change from 0 to 512 [ 960.982504][ T1429] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock 00:29:06 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d2f4655fd2f4655f0100ffff53ef010001000000d1f4655f000000000022000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}], 0x0, &(0x7f0000013800)) 00:29:06 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder1\x00', 0x0, 0x0) [ 960.997572][ T1436] EXT4-fs warning (device loop5): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 960.997586][ T1422] EXT4-fs (loop4): Invalid log block size: 131072 [ 960.997666][ T1436] ==================================================================