or (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  421.679368][ T4049] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  421.693841][ T4046] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  421.711140][ T4050] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  421.725863][ T4052] EXT4-fs: Ignoring removed i_version option
[  421.734199][ T4052] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  421.757641][ T4046] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.759: Allocating blocks 497-513 which overlap fs metadata
[  421.782460][ T4049] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.761: Allocating blocks 497-513 which overlap fs metadata
[  421.800758][ T4046] EXT4-fs (loop0): pa ffff888130ece0a8: logic 256, phys. 385, len 8
[  421.808839][ T4046] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  421.818771][ T4050] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.760: Allocating blocks 497-513 which overlap fs metadata
[  421.833284][ T4059] EXT4-fs: Ignoring removed i_version option
[  421.840872][ T4063] overlayfs: failed to set xattr on upper
[  421.845197][ T4050] EXT4-fs (loop4): pa ffff8881315c9348: logic 256, phys. 385, len 8
[  421.854702][ T4050] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  421.874561][ T4059] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  421.882740][ T4049] EXT4-fs (loop6): pa ffff88813144e498: logic 256, phys. 385, len 8
[  421.894165][ T4049] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  421.905932][ T4065] overlayfs: failed to set xattr on upper
[  421.917560][ T4052] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.762: Allocating blocks 497-513 which overlap fs metadata
[  421.931703][ T4052] EXT4-fs (loop5): pa ffff888123abaa80: logic 256, phys. 401, len 7
[  421.939840][ T4052] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  421.997381][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.017393][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt.
[  422.039295][ T4059] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.763: Allocating blocks 497-513 which overlap fs metadata
[  422.071612][ T4071] EXT4-fs: Ignoring removed i_version option
[  422.080302][ T4073] EXT4-fs: Ignoring removed i_version option
[  422.085456][ T4059] EXT4-fs (loop2): pa ffff888117da8c78: logic 256, phys. 385, len 8
[  422.094374][ T4059] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.104725][ T4071] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.115090][ T4073] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.129877][ T4075] EXT4-fs: Ignoring removed i_version option
[  422.143902][ T4075] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.180605][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.190074][ T4082] EXT4-fs: Ignoring removed i_version option
[  422.204204][ T4082] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.220680][ T4071] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.765: Allocating blocks 497-513 which overlap fs metadata
[  422.249815][ T4075] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.764: Allocating blocks 497-513 which overlap fs metadata
[  422.265394][ T4071] EXT4-fs (loop0): pa ffff888123aba540: logic 256, phys. 385, len 8
[  422.273550][ T4071] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.275844][ T4075] EXT4-fs (loop6): pa ffff888123aba5e8: logic 256, phys. 385, len 8
[  422.291680][ T4075] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.306405][ T4073] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.767: Allocating blocks 497-513 which overlap fs metadata
[  422.344549][ T4073] EXT4-fs (loop5): pa ffff888117da8738: logic 256, phys. 385, len 8
[  422.352612][ T4073] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.365459][ T4082] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.766: Allocating blocks 497-513 which overlap fs metadata
[  422.385153][ T4082] EXT4-fs (loop4): pa ffff888117f8ec78: logic 256, phys. 385, len 8
[  422.393291][ T4082] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.405073][ T4090] overlayfs: failed to set xattr on upper
[  422.412517][ T4089] set_capacity_and_notify: 42 callbacks suppressed
[  422.412532][ T4089] loop2: detected capacity change from 0 to 1024
[  422.427909][ T4089] EXT4-fs: Ignoring removed i_version option
[  422.446453][ T4089] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.456618][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.477799][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.487405][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.529199][ T4093] loop0: detected capacity change from 0 to 1024
[  422.564063][ T4093] EXT4-fs: Ignoring removed i_version option
[  422.571898][ T4098] loop6: detected capacity change from 0 to 1024
[  422.578450][ T4096] loop4: detected capacity change from 0 to 1024
[  422.578729][ T4089] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.768: Allocating blocks 497-513 which overlap fs metadata
[  422.590316][ T4100] loop5: detected capacity change from 0 to 1024
[  422.600428][ T4093] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.615001][ T4096] EXT4-fs: Ignoring removed i_version option
[  422.623742][ T4098] EXT4-fs: Ignoring removed i_version option
[  422.637568][ T4089] EXT4-fs (loop2): pa ffff88813144ef18: logic 256, phys. 385, len 8
[  422.645698][ T4089] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.657527][ T4098] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.665199][ T4100] EXT4-fs: Ignoring removed i_version option
[  422.689797][ T4096] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.705436][ T4100] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  422.748876][ T4093] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.769: Allocating blocks 497-513 which overlap fs metadata
[  422.770897][ T4098] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.770: Allocating blocks 497-513 which overlap fs metadata
[  422.785072][ T4098] EXT4-fs (loop6): pa ffff88813144ed20: logic 256, phys. 385, len 8
[  422.793195][ T4098] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.807224][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.814560][ T4093] EXT4-fs (loop0): pa ffff88813144e2a0: logic 256, phys. 385, len 8
[  422.829721][ T4093] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.848614][ T4100] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.771: Allocating blocks 497-513 which overlap fs metadata
[  422.865165][ T4100] EXT4-fs (loop5): pa ffff88813144ebd0: logic 256, phys. 385, len 8
[  422.873331][ T4100] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.873633][ T4096] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.772: Allocating blocks 497-513 which overlap fs metadata
[  422.900654][ T4096] EXT4-fs (loop4): pa ffff88813144e540: logic 256, phys. 385, len 8
[  422.908758][ T4096] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  422.936231][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.963833][ T4114] loop2: detected capacity change from 0 to 1024
[  422.971571][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  422.972566][ T4114] EXT4-fs: Ignoring removed i_version option
[  423.003482][ T4114] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.019764][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.022394][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.096330][ T4114] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.773: Allocating blocks 497-513 which overlap fs metadata
[  423.096668][ T4122] loop6: detected capacity change from 0 to 1024
[  423.098771][ T4120] loop0: detected capacity change from 0 to 1024
[  423.127194][ T4124] loop4: detected capacity change from 0 to 1024
[  423.135020][ T4114] EXT4-fs (loop2): pa ffff88812385d930: logic 256, phys. 385, len 8
[  423.143090][ T4114] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.153640][ T4122] EXT4-fs: Ignoring removed i_version option
[  423.156458][ T4120] EXT4-fs: Ignoring removed i_version option
[  423.166231][ T4122] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.171256][ T4125] overlayfs: failed to set xattr on upper
[  423.183555][ T4124] EXT4-fs: Ignoring removed i_version option
[  423.190050][ T4117] loop5: detected capacity change from 0 to 1024
[  423.197407][ T4117] EXT4-fs: Ignoring removed i_version option
[  423.198198][ T4120] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.204540][ T4124] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.226993][ T4117] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.280145][ T4122] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.774: Allocating blocks 497-513 which overlap fs metadata
[  423.296626][ T4122] EXT4-fs (loop6): pa ffff8881315c92a0: logic 256, phys. 385, len 8
[  423.304919][ T4122] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.336512][ T4120] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.775: Allocating blocks 497-513 which overlap fs metadata
[  423.356250][ T4120] EXT4-fs (loop0): pa ffff88812385d888: logic 256, phys. 385, len 8
[  423.364342][ T4120] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.377610][ T4124] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.776: Allocating blocks 497-513 which overlap fs metadata
[  423.394690][ T4124] EXT4-fs (loop4): pa ffff888130eb0c78: logic 256, phys. 385, len 8
[  423.402736][ T4124] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.425960][ T4117] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.777: Allocating blocks 497-513 which overlap fs metadata
[  423.440882][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.451334][ T4138] EXT4-fs: Ignoring removed i_version option
[  423.464367][ T4117] EXT4-fs (loop5): pa ffff888130f61e70: logic 256, phys. 385, len 8
[  423.472437][ T4117] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.479848][ T4138] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.498378][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.513816][ T4139] overlayfs: failed to set xattr on upper
[  423.541502][ T4142] EXT4-fs: Ignoring removed i_version option
[  423.569631][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.594438][ T4142] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.599232][ T4138] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.778: Allocating blocks 497-513 which overlap fs metadata
[  423.628678][ T4145] EXT4-fs: Ignoring removed i_version option
[  423.636436][ T4145] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.652795][ T4138] EXT4-fs (loop2): pa ffff888130eb0738: logic 256, phys. 385, len 8
[  423.660967][ T4138] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.671755][ T4150] EXT4-fs: Ignoring removed i_version option
[  423.682777][ T4150] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.722456][ T4142] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.779: Allocating blocks 497-513 which overlap fs metadata
[  423.741762][ T4155] EXT4-fs: Ignoring removed i_version option
[  423.761135][ T4142] EXT4-fs (loop6): pa ffff888130f61b28: logic 256, phys. 385, len 8
[  423.769269][ T4142] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.790979][ T4150] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.781: Allocating blocks 497-513 which overlap fs metadata
[  423.799301][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.819308][ T4155] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.832092][ T4150] EXT4-fs (loop4): pa ffff888130d9ef18: logic 256, phys. 385, len 8
[  423.840214][ T4150] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.849382][ T4145] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.780: Allocating blocks 497-513 which overlap fs metadata
[  423.865650][ T4145] EXT4-fs (loop0): pa ffff888117ce2150: logic 256, phys. 385, len 8
[  423.873725][ T4145] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  423.885779][ T4158] overlayfs: failed to set xattr on upper
[  423.921828][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  423.927030][ T4163] EXT4-fs: Ignoring removed i_version option
[  423.943330][ T4163] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  423.965543][ T4155] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.782: Allocating blocks 497-513 which overlap fs metadata
[  423.993368][ T4155] EXT4-fs (loop5): pa ffff888117dde2a0: logic 256, phys. 385, len 8
[  424.001424][ T4155] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.027387][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.060414][ T4168] EXT4-fs: Ignoring removed i_version option
[  424.068338][ T4170] EXT4-fs: Ignoring removed i_version option
[  424.075417][ T4163] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.783: Allocating blocks 497-513 which overlap fs metadata
[  424.084569][ T4170] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.100756][ T4168] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.115382][ T4163] EXT4-fs (loop2): pa ffff888117ce2a80: logic 256, phys. 385, len 8
[  424.123641][ T4163] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.150704][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.157172][ T4173] EXT4-fs: Ignoring removed i_version option
[  424.199700][ T4173] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.234614][ T4170] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.785: Allocating blocks 497-513 which overlap fs metadata
[  424.244521][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.264860][ T4168] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.784: Allocating blocks 497-513 which overlap fs metadata
[  424.279479][ T4170] EXT4-fs (loop4): pa ffff888130d53d20: logic 256, phys. 385, len 8
[  424.287616][ T4170] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.298283][ T4168] EXT4-fs (loop6): pa ffff888130d53e70: logic 256, phys. 385, len 8
[  424.306398][ T4168] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.337290][ T4173] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.786: Allocating blocks 497-513 which overlap fs metadata
[  424.356050][ T4183] EXT4-fs: Ignoring removed i_version option
[  424.369090][ T4173] EXT4-fs (loop0): pa ffff888130d532a0: logic 256, phys. 385, len 8
[  424.377326][ T4173] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.394079][ T4183] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.414784][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.445350][ T4185] EXT4-fs: Ignoring removed i_version option
[  424.466092][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.488458][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.503152][ T4185] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.518188][ T4188] EXT4-fs: Ignoring removed i_version option
[  424.543598][ T4188] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.547549][ T4183] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.787: Allocating blocks 497-513 which overlap fs metadata
[  424.584308][ T4183] EXT4-fs (loop5): pa ffff888130e5ad20: logic 256, phys. 385, len 8
[  424.592378][ T4183] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.605439][ T4194] EXT4-fs: Ignoring removed i_version option
[  424.620960][ T4185] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.788: Allocating blocks 497-513 which overlap fs metadata
[  424.636101][ T4194] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.652827][ T4196] EXT4-fs: Ignoring removed i_version option
[  424.664305][ T4185] EXT4-fs (loop2): pa ffff888130e5a738: logic 256, phys. 385, len 8
[  424.672380][ T4185] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.705410][ T4196] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.721978][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.747726][ T4188] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.789: Allocating blocks 497-513 which overlap fs metadata
[  424.762306][ T4188] EXT4-fs (loop6): pa ffff88813146af18: logic 256, phys. 385, len 8
[  424.770470][ T4188] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.794005][ T4205] EXT4-fs: Ignoring removed i_version option
[  424.800421][ T4205] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  424.817935][ T4194] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.791: Allocating blocks 497-513 which overlap fs metadata
[  424.833405][ T4194] EXT4-fs (loop0): pa ffff88813146ac78: logic 256, phys. 385, len 8
[  424.841444][ T4194] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.873296][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.898438][ T4196] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.790: Allocating blocks 497-513 which overlap fs metadata
[  424.918524][ T4205] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.792: Allocating blocks 497-513 which overlap fs metadata
[  424.933017][ T4205] EXT4-fs (loop5): pa ffff888130eb0348: logic 256, phys. 385, len 8
[  424.941105][ T4205] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  424.955668][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.977231][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  424.994722][ T4196] EXT4-fs (loop4): pa ffff888117d11bd0: logic 256, phys. 401, len 7
[  425.002797][ T4196] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.039363][ T4213] EXT4-fs: Ignoring removed i_version option
[  425.049549][ T4217] EXT4-fs: Ignoring removed i_version option
[  425.062097][ T4216] EXT4-fs: Ignoring removed i_version option
[  425.068416][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.083221][ T4216] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.100874][ T4213] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.113080][ T4217] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.140331][ T4219] EXT4-fs: Ignoring removed i_version option
[  425.159498][ T4213] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.793: Allocating blocks 497-513 which overlap fs metadata
[  425.174018][ T4219] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.186123][ T4213] EXT4-fs (loop2): pa ffff888117d11a80: logic 256, phys. 385, len 8
[  425.194288][ T4213] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.209239][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt.
[  425.257062][ T4217] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.794: Allocating blocks 497-513 which overlap fs metadata
[  425.272025][ T4216] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.795: Allocating blocks 497-513 which overlap fs metadata
[  425.286141][ T4217] EXT4-fs (loop6): pa ffff888130d4d690: logic 256, phys. 385, len 8
[  425.294254][ T4217] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.309769][ T4219] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.796: Allocating blocks 497-513 which overlap fs metadata
[  425.312528][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.341126][ T4216] EXT4-fs (loop0): pa ffff888130d4ddc8: logic 256, phys. 385, len 8
[  425.349216][ T4216] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.360179][ T4219] EXT4-fs (loop5): pa ffff8881314235e8: logic 256, phys. 385, len 8
[  425.368287][ T4219] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.390883][ T4232] EXT4-fs: Ignoring removed i_version option
[  425.406183][ T4232] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.423159][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.453862][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.485535][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.503151][ T4234] EXT4-fs: Ignoring removed i_version option
[  425.514971][ T4234] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.528990][ T4239] EXT4-fs: Ignoring removed i_version option
[  425.548934][ T4239] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.560920][ T4243] EXT4-fs: Ignoring removed i_version option
[  425.570003][ T4243] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.570240][ T4240] EXT4-fs: Ignoring removed i_version option
[  425.593883][ T4240] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.596977][ T4232] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.797: Allocating blocks 497-513 which overlap fs metadata
[  425.623291][ T4232] EXT4-fs (loop4): pa ffff888130dfa690: logic 256, phys. 401, len 7
[  425.631363][ T4232] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.668643][ T4234] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.798: Allocating blocks 497-513 which overlap fs metadata
[  425.703228][ T4234] EXT4-fs (loop2): pa ffff888130d53888: logic 256, phys. 385, len 8
2026/05/03 09:48:46 executed programs: 795
[  425.711314][ T4234] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.727367][ T4239] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.801: Allocating blocks 497-513 which overlap fs metadata
[  425.743180][ T4243] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.800: Allocating blocks 497-513 which overlap fs metadata
[  425.758758][ T4251] overlayfs: failed to set xattr on upper
[  425.766095][ T4243] EXT4-fs (loop5): pa ffff888131420930: logic 256, phys. 385, len 8
[  425.767002][ T4239] EXT4-fs (loop0): pa ffff888130dfa1f8: logic 256, phys. 385, len 8
[  425.774232][ T4243] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.782335][ T4239] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.809846][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt.
[  425.854304][ T4240] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.799: Allocating blocks 497-513 which overlap fs metadata
[  425.871621][ T4255] EXT4-fs: Ignoring removed i_version option
[  425.880038][ T4240] EXT4-fs (loop6): pa ffff888131420150: logic 256, phys. 385, len 8
[  425.888128][ T4240] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  425.898465][ T4255] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  425.955069][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.974974][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  425.981205][ T4255] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.802: Allocating blocks 497-513 which overlap fs metadata
[  426.018796][ T4260] EXT4-fs: Ignoring removed i_version option
[  426.025270][ T4260] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.037503][ T4255] EXT4-fs (loop4): pa ffff888130dfa000: logic 256, phys. 385, len 8
[  426.042568][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, 
[  426.045641][ T4255] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.053323][  T375] inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.056509][ T4263] EXT4-fs: Ignoring removed i_version option
[  426.073458][ T4265] EXT4-fs: Ignoring removed i_version option
[  426.102643][ T4265] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.123993][ T4263] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.136575][ T4269] EXT4-fs: Ignoring removed i_version option
[  426.153805][ T4269] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.174823][ T4260] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.803: Allocating blocks 497-513 which overlap fs metadata
[  426.182385][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.211804][ T4263] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.806: Allocating blocks 497-513 which overlap fs metadata
[  426.226318][ T4260] EXT4-fs (loop2): pa ffff888130dfab28: logic 336, phys. 465, len 3
[  426.234507][ T4260] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.247030][ T4263] EXT4-fs (loop6): pa ffff888130ecea80: logic 256, phys. 385, len 8
[  426.255192][ T4263] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.268757][ T4265] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.805: Allocating blocks 497-513 which overlap fs metadata
[  426.302813][ T4265] EXT4-fs (loop5): pa ffff888130eaadc8: logic 256, phys. 385, len 8
[  426.310953][ T4265] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.341960][ T4269] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.804: Allocating blocks 497-513 which overlap fs metadata
[  426.343919][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.363917][ T4269] EXT4-fs (loop0): pa ffff888130eaa3f0: logic 256, phys. 385, len 8
[  426.378153][ T4269] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.396461][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.399407][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.429103][ T4280] EXT4-fs: Ignoring removed i_version option
[  426.448913][ T4284] EXT4-fs: Ignoring removed i_version option
[  426.463451][ T4280] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.476107][ T4284] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.484144][ T4282] EXT4-fs: Ignoring removed i_version option
[  426.507167][ T4286] EXT4-fs: Ignoring removed i_version option
[  426.510541][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.514006][ T4282] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.546104][ T4286] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.599425][ T4286] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.810: Allocating blocks 497-513 which overlap fs metadata
[  426.608107][ T4280] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.807: Allocating blocks 497-513 which overlap fs metadata
[  426.627530][ T4286] EXT4-fs (loop5): pa ffff888130d4de70: logic 256, phys. 385, len 8
[  426.635749][ T4286] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.645741][ T4284] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.808: Allocating blocks 497-513 which overlap fs metadata
[  426.679248][ T4284] EXT4-fs (loop6): pa ffff888130d4d7e0: logic 256, phys. 385, len 8
[  426.687440][ T4284] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.699430][ T4280] EXT4-fs (loop4): pa ffff888130d4dc78: logic 256, phys. 385, len 8
[  426.707528][ T4280] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.722799][ T4282] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.809: Allocating blocks 497-513 which overlap fs metadata
[  426.751759][ T4300] EXT4-fs: Ignoring removed i_version option
[  426.763775][ T4282] EXT4-fs (loop2): pa ffff888123b8d540: logic 256, phys. 385, len 8
[  426.771851][ T4282] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  426.786710][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.809661][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.824212][ T4300] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.842402][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.851731][ T4302] EXT4-fs: Ignoring removed i_version option
[  426.869345][ T4302] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.903279][ T4305] EXT4-fs: Ignoring removed i_version option
[  426.915062][ T4307] EXT4-fs: Ignoring removed i_version option
[  426.926166][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  426.945726][ T4305] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.946198][ T4307] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  426.979989][ T4300] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.811: Allocating blocks 497-513 which overlap fs metadata
[  426.998864][ T4311] EXT4-fs: Ignoring removed i_version option
[  427.013694][ T4311] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.023711][ T4300] EXT4-fs (loop0): pa ffff8881239c2e70: logic 256, phys. 385, len 8
[  427.033172][ T4300] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.055556][ T4302] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.813: Allocating blocks 497-513 which overlap fs metadata
[  427.097571][ T4305] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.812: Allocating blocks 497-513 which overlap fs metadata
[  427.104818][ T4302] EXT4-fs (loop6): pa ffff888123b8d7e0: logic 256, phys. 385, len 8
[  427.114406][ T4307] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.814: Allocating blocks 497-513 which overlap fs metadata
[  427.119478][ T4302] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.144205][ T4305] EXT4-fs (loop5): pa ffff888123b8df18: logic 256, phys. 385, len 8
[  427.152322][ T4305] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.170965][ T4307] EXT4-fs (loop4): pa ffff888117f8ed20: logic 256, phys. 385, len 8
[  427.179095][ T4307] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.202785][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.238753][ T4311] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.815: Allocating blocks 497-513 which overlap fs metadata
[  427.256515][ T4311] EXT4-fs (loop2): pa ffff888123b8d930: logic 256, phys. 385, len 8
[  427.264708][ T4311] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.279049][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.297845][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.317101][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.339528][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.361071][ T4325] EXT4-fs: Ignoring removed i_version option
[  427.382089][ T4328] EXT4-fs: Ignoring removed i_version option
[  427.393875][ T4330] EXT4-fs: Ignoring removed i_version option
[  427.400531][ T4325] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.412425][ T4328] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.424305][ T4330] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.431045][ T4326] EXT4-fs: Ignoring removed i_version option
[  427.449796][ T4326] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.502036][ T4325] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.816: Allocating blocks 497-513 which overlap fs metadata
[  427.517632][ T4325] EXT4-fs (loop0): pa ffff888117da8150: logic 256, phys. 385, len 8
[  427.525734][ T4325] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.562409][ T4338] set_capacity_and_notify: 42 callbacks suppressed
[  427.562427][ T4338] loop2: detected capacity change from 0 to 1024
[  427.578806][ T4328] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.817: Allocating blocks 497-513 which overlap fs metadata
[  427.580491][ T4330] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.818: Allocating blocks 497-513 which overlap fs metadata
[  427.605417][ T4338] EXT4-fs: Ignoring removed i_version option
[  427.613317][ T4328] EXT4-fs (loop5): pa ffff888123aba150: logic 272, phys. 401, len 7
[  427.615794][ T4330] EXT4-fs (loop6): pa ffff888117da8498: logic 256, phys. 401, len 7
[  427.621423][ T4328] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, 
[  427.629375][ T4330] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, 
[  427.629383][ T4328] free 0, pa_free 1
[  427.645266][ T4338] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.646350][ T4330] free 0, pa_free 1
[  427.692600][ T4326] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.819: Allocating blocks 497-513 which overlap fs metadata
[  427.709646][ T4326] EXT4-fs (loop4): pa ffff888123abad20: logic 256, phys. 385, len 8
[  427.717833][ T4326] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.728771][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.755118][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.798064][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt.
[  427.804867][ T4338] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.820: Allocating blocks 497-513 which overlap fs metadata
[  427.830987][ T4349] loop5: detected capacity change from 0 to 1024
[  427.838266][ T4347] loop0: detected capacity change from 0 to 1024
[  427.845126][ T4338] EXT4-fs (loop2): pa ffff888123abadc8: logic 256, phys. 385, len 8
[  427.853286][ T4338] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  427.862571][ T4347] EXT4-fs: Ignoring removed i_version option
[  427.875997][ T4349] EXT4-fs: Ignoring removed i_version option
[  427.881041][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.896424][ T4349] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.912806][ T4352] loop6: detected capacity change from 0 to 1024
[  427.920982][ T4347] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.934404][ T4352] EXT4-fs: Ignoring removed i_version option
[  427.945857][ T4352] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  427.976199][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  427.996185][ T4357] loop4: detected capacity change from 0 to 1024
[  428.003548][ T4357] EXT4-fs: Ignoring removed i_version option
[  428.009859][ T4357] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.036576][ T4347] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.821: Allocating blocks 497-513 which overlap fs metadata
[  428.054892][ T4349] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.822: Allocating blocks 497-513 which overlap fs metadata
[  428.058817][ T4347] EXT4-fs (loop0): pa ffff8881315ac2a0: logic 256, phys. 385, len 8
[  428.076891][ T4347] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.090317][ T4352] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.823: Allocating blocks 497-513 which overlap fs metadata
[  428.100642][ T4349] EXT4-fs (loop5): pa ffff8881315ac9d8: logic 256, phys. 385, len 8
[  428.112115][ T4349] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.146257][ T4367] loop2: detected capacity change from 0 to 1024
[  428.153024][ T4352] EXT4-fs (loop6): pa ffff8881315ac498: logic 256, phys. 385, len 8
[  428.161082][ T4352] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.182596][ T4367] EXT4-fs: Ignoring removed i_version option
[  428.190144][ T4357] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.824: Allocating blocks 497-513 which overlap fs metadata
[  428.204394][ T4367] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.224934][ T4357] EXT4-fs (loop4): pa ffff888117f8e888: logic 256, phys. 385, len 8
[  428.233120][ T4357] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.248547][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.274121][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.298446][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.338173][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.354191][ T4372] loop0: detected capacity change from 0 to 1024
[  428.363167][ T4372] EXT4-fs: Ignoring removed i_version option
[  428.371113][ T4374] loop6: detected capacity change from 0 to 1024
[  428.377906][ T4374] EXT4-fs: Ignoring removed i_version option
[  428.388045][ T4367] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.825: Allocating blocks 497-513 which overlap fs metadata
[  428.402656][ T4372] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.406407][ T4374] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.426518][ T4367] EXT4-fs (loop2): pa ffff888117f8ee70: logic 256, phys. 385, len 8
[  428.434795][ T4367] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.444802][ T4376] loop5: detected capacity change from 0 to 1024
[  428.446115][ T4376] EXT4-fs: Ignoring removed i_version option
[  428.462354][ T4376] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.489417][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.539601][ T4383] loop4: detected capacity change from 0 to 1024
[  428.545078][ T4374] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.828: Allocating blocks 497-513 which overlap fs metadata
[  428.560313][ T4374] EXT4-fs (loop6): pa ffff8881315c9498: logic 256, phys. 385, len 8
[  428.561209][ T4372] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.826: Allocating blocks 497-513 which overlap fs metadata
[  428.568462][ T4374] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.594026][ T4383] EXT4-fs: Ignoring removed i_version option
[  428.604637][ T4383] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.616338][ T4372] EXT4-fs (loop0): pa ffff88812385d738: logic 256, phys. 385, len 8
[  428.624414][ T4372] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.649588][ T4389] EXT4-fs: Ignoring removed i_version option
[  428.661420][ T4389] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.687487][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.726282][ T4383] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.829: Allocating blocks 497-513 which overlap fs metadata
[  428.734539][ T4376] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.827: Allocating blocks 497-513 which overlap fs metadata
[  428.749157][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.755919][ T4383] EXT4-fs (loop4): pa ffff8881315c9888: logic 256, phys. 385, len 8
[  428.776312][ T4383] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.800509][ T4376] EXT4-fs (loop5): pa ffff8881315c9738: logic 336, phys. 465, len 3
[  428.801086][ T4397] EXT4-fs: Ignoring removed i_version option
[  428.808627][ T4376] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.852115][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  428.863669][ T4399] EXT4-fs: Ignoring removed i_version option
[  428.876983][ T4389] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.830: Allocating blocks 497-513 which overlap fs metadata
[  428.895961][ T4399] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.909126][ T4389] EXT4-fs (loop2): pa ffff8881315c9bd0: logic 256, phys. 385, len 8
[  428.917221][ T4389] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  428.927603][ T4397] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  428.972730][ T4399] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.831: Allocating blocks 497-513 which overlap fs metadata
[  428.987695][ T4399] EXT4-fs (loop0): pa ffff888130f61690: logic 256, phys. 385, len 8
[  428.988163][ T4406] EXT4-fs: Ignoring removed i_version option
[  428.995932][ T4399] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.012352][ T4406] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.028217][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.046731][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.075402][ T4397] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.832: Allocating blocks 497-513 which overlap fs metadata
[  429.090122][ T4397] EXT4-fs (loop6): pa ffff888130f61000: logic 256, phys. 385, len 8
[  429.098284][ T4397] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.112155][ T4406] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.833: Allocating blocks 497-513 which overlap fs metadata
[  429.131893][ T4406] EXT4-fs (loop4): pa ffff888130f61f18: logic 256, phys. 385, len 8
[  429.140004][ T4406] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.169941][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.187371][ T4411] overlayfs: failed to set xattr on upper
[  429.202040][ T4413] EXT4-fs: Ignoring removed i_version option
[  429.217493][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.235969][ T4413] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.250880][ T4415] EXT4-fs: Ignoring removed i_version option
[  429.289544][ T4417] EXT4-fs: Ignoring removed i_version option
[  429.308065][ T4415] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.319643][ T4417] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.326262][ T4419] EXT4-fs: Ignoring removed i_version option
[  429.338231][ T4419] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.348753][ T4421] EXT4-fs: Ignoring removed i_version option
[  429.363343][ T4421] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.391376][ T4415] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.835: Allocating blocks 497-513 which overlap fs metadata
[  429.411827][ T4415] EXT4-fs (loop2): pa ffff888130eb0b28: logic 256, phys. 385, len 8
[  429.419980][ T4415] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.430664][ T4413] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.834: Allocating blocks 497-513 which overlap fs metadata
[  429.448762][ T4432] overlayfs: failed to set xattr on upper
[  429.470534][ T4413] EXT4-fs (loop5): pa ffff888130d53f18: logic 256, phys. 385, len 8
[  429.470575][ T4419] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.837: Allocating blocks 497-513 which overlap fs metadata
[  429.478656][ T4413] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.504850][ T4421] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.838: Allocating blocks 497-513 which overlap fs metadata
[  429.522646][ T4421] EXT4-fs (loop4): pa ffff888117dde0a8: logic 256, phys. 385, len 8
[  429.530832][ T4421] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.531339][ T4417] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.836: Allocating blocks 497-513 which overlap fs metadata
[  429.546777][ T4433] overlayfs: failed to set xattr on upper
[  429.561952][ T4436] overlayfs: failed to set xattr on upper
[  429.568313][ T4419] EXT4-fs (loop6): pa ffff888117ce2d20: logic 256, phys. 385, len 8
[  429.576436][ T4419] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.589535][ T4417] EXT4-fs (loop0): pa ffff888117ce20a8: logic 352, phys. 481, len 2
[  429.597692][ T4417] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.658017][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.686440][ T4442] EXT4-fs: Ignoring removed i_version option
[  429.693233][ T4443] EXT4-fs: Ignoring removed i_version option
[  429.709477][ T4443] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.728349][ T4445] EXT4-fs: Ignoring removed i_version option
[  429.741830][ T4439] EXT4-fs: Ignoring removed i_version option
[  429.753498][ T4445] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.765098][ T4442] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.771745][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  429.777013][ T4439] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.839109][ T4443] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.840: Allocating blocks 497-513 which overlap fs metadata
[  429.874002][ T4451] EXT4-fs: Ignoring removed i_version option
[  429.881567][ T4451] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  429.894430][ T4443] EXT4-fs (loop5): pa ffff8881315709d8: logic 256, phys. 385, len 8
[  429.902454][ T4443] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.919779][ T4445] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.842: Allocating blocks 497-513 which overlap fs metadata
[  429.937397][ T4442] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.841: Allocating blocks 497-513 which overlap fs metadata
[  429.951816][ T4445] EXT4-fs (loop6): pa ffff88813146a888: logic 352, phys. 481, len 2
[  429.959890][ T4445] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  429.973882][ T4439] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.839: Allocating blocks 497-513 which overlap fs metadata
[  429.988615][ T4442] EXT4-fs (loop4): pa ffff88813146adc8: logic 256, phys. 385, len 8
[  429.996695][ T4442] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.007533][ T4439] EXT4-fs (loop2): pa ffff888130d53d20: logic 256, phys. 385, len 8
[  430.015578][ T4439] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.032178][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.036736][ T4458] overlayfs: failed to set xattr on upper
[  430.060293][ T4451] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.843: Allocating blocks 497-513 which overlap fs metadata
[  430.071907][ T4458] overlayfs: conflicting lowerdir path
[  430.098136][ T4465] EXT4-fs: Ignoring removed i_version option
[  430.110636][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.125259][ T4451] EXT4-fs (loop0): pa ffff888130d53c78: logic 256, phys. 385, len 8
[  430.133364][ T4451] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.135111][ T4465] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.171433][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.212004][ T4467] EXT4-fs: Ignoring removed i_version option
[  430.226497][ T4467] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.251819][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.268475][ T4471] EXT4-fs: Ignoring removed i_version option
[  430.275949][ T4465] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.844: Allocating blocks 497-513 which overlap fs metadata
[  430.291803][ T4471] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.303791][ T4465] EXT4-fs (loop5): pa ffff888117ce2f18: logic 256, phys. 385, len 8
[  430.311813][ T4465] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.334370][ T4476] EXT4-fs: Ignoring removed i_version option
[  430.346954][ T4476] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.362403][ T4467] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.845: Allocating blocks 497-513 which overlap fs metadata
[  430.383599][ T4467] EXT4-fs (loop6): pa ffff8881239c2930: logic 256, phys. 385, len 8
[  430.391672][ T4467] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.420310][ T4482] EXT4-fs: Ignoring removed i_version option
[  430.434757][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.447094][ T4482] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.460487][ T4471] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.847: Allocating blocks 497-513 which overlap fs metadata
[  430.480429][ T4471] EXT4-fs (loop4): pa ffff888117d11bd0: logic 256, phys. 385, len 8
[  430.488588][ T4471] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.500272][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.547325][ T4476] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.846: Allocating blocks 497-513 which overlap fs metadata
[  430.558331][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.568595][ T4488] EXT4-fs: Ignoring removed i_version option
[  430.597724][ T4482] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.848: Allocating blocks 497-513 which overlap fs metadata
[  430.617329][ T4491] EXT4-fs: Ignoring removed i_version option
[  430.626429][ T4491] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.644418][ T4482] EXT4-fs (loop0): pa ffff88813146a2a0: logic 256, phys. 385, len 8
[  430.652481][ T4482] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.667572][ T4493] EXT4-fs: Ignoring removed i_version option
[  430.673950][ T4488] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.674582][ T4493] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  430.686253][ T4476] EXT4-fs (loop2): pa ffff888117d11540: logic 256, phys. 385, len 8
[  430.704839][ T4476] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
2026/05/03 09:48:51 executed programs: 845
[  430.761485][ T4493] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.851: Allocating blocks 497-513 which overlap fs metadata
[  430.767922][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.784879][ T4491] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.850: Allocating blocks 497-513 which overlap fs metadata
[  430.807549][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.814211][ T4493] EXT4-fs (loop4): pa ffff888130d4df18: logic 256, phys. 385, len 8
[  430.829896][ T4493] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.847346][ T4491] EXT4-fs (loop6): pa ffff888130d4d690: logic 256, phys. 385, len 8
[  430.855502][ T4491] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.870119][ T4488] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.849: Allocating blocks 497-513 which overlap fs metadata
[  430.884575][ T4488] EXT4-fs (loop5): pa ffff888117d11348: logic 256, phys. 385, len 8
[  430.892588][ T4488] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  430.935475][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.960202][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.985960][ T4506] EXT4-fs: Ignoring removed i_version option
[  430.991781][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  430.994664][ T4504] EXT4-fs: Ignoring removed i_version option
[  431.036066][ T4508] EXT4-fs: Ignoring removed i_version option
[  431.048378][ T4506] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.072713][ T4504] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.086553][ T4508] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.104525][ T4512] EXT4-fs: Ignoring removed i_version option
[  431.111934][ T4510] EXT4-fs: Ignoring removed i_version option
[  431.114951][ T4512] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.146465][ T4510] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.155934][ T4506] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.853: Allocating blocks 497-513 which overlap fs metadata
[  431.176553][ T4506] EXT4-fs (loop2): pa ffff888117d110a8: logic 256, phys. 385, len 8
[  431.184796][ T4506] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.204674][ T4504] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.852: Allocating blocks 497-513 which overlap fs metadata
[  431.219180][ T4504] EXT4-fs (loop0): pa ffff888130da22a0: logic 256, phys. 385, len 8
[  431.227340][ T4504] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.272036][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.291766][ T4508] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.855: Allocating blocks 497-513 which overlap fs metadata
[  431.293636][ T4510] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.854: Allocating blocks 497-513 which overlap fs metadata
[  431.318667][ T4512] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.856: Allocating blocks 497-513 which overlap fs metadata
[  431.327238][ T4508] EXT4-fs (loop6): pa ffff888131420dc8: logic 256, phys. 385, len 8
[  431.341164][ T4508] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.351733][ T4512] EXT4-fs (loop5): pa ffff888131420a80: logic 352, phys. 481, len 2
[  431.359792][ T4512] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.362509][ T4510] EXT4-fs (loop4): pa ffff8881314200a8: logic 272, phys. 401, len 7
[  431.377872][ T4510] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.392389][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.425380][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.431584][ T4529] EXT4-fs: Ignoring removed i_version option
[  431.458629][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.473464][ T4529] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.491850][ T4531] EXT4-fs: Ignoring removed i_version option
[  431.499732][ T4531] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.522203][ T4533] EXT4-fs: Ignoring removed i_version option
[  431.532115][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.552473][ T4533] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.571689][ T4537] EXT4-fs: Ignoring removed i_version option
[  431.579268][ T4537] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.599675][ T4531] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.858: Allocating blocks 497-513 which overlap fs metadata
[  431.632486][ T4531] EXT4-fs (loop2): pa ffff8881314203f0: logic 256, phys. 385, len 8
[  431.637568][ T4529] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.857: Allocating blocks 497-513 which overlap fs metadata
[  431.640899][ T4531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.667626][ T4542] EXT4-fs: Ignoring removed i_version option
[  431.678621][ T4529] EXT4-fs (loop0): pa ffff888130d4d930: logic 256, phys. 385, len 8
[  431.685878][ T4542] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.687078][ T4529] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.746220][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.767017][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  431.777260][ T4533] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.859: Allocating blocks 497-513 which overlap fs metadata
[  431.803867][ T4533] EXT4-fs (loop6): pa ffff888130d9e690: logic 256, phys. 385, len 8
[  431.811936][ T4533] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.824144][ T4550] overlayfs: failed to set xattr on upper
[  431.840098][ T4537] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.860: Allocating blocks 497-513 which overlap fs metadata
[  431.855809][ T4537] EXT4-fs (loop5): pa ffff888130d9e738: logic 256, phys. 385, len 8
[  431.863949][ T4537] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.877871][ T4542] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.861: Allocating blocks 497-513 which overlap fs metadata
[  431.899316][ T4542] EXT4-fs (loop4): pa ffff888130eaa0a8: logic 256, phys. 385, len 8
[  431.907468][ T4542] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  431.944302][ T4556] EXT4-fs: Ignoring removed i_version option
[  431.955114][ T4556] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.969645][ T4554] EXT4-fs: Ignoring removed i_version option
[  431.976079][ T4554] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  431.995492][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.002576][ T4558] EXT4-fs: Ignoring removed i_version option
[  432.037367][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.037553][ T4558] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.081487][ T4556] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.863: Allocating blocks 497-513 which overlap fs metadata
[  432.095936][ T4556] EXT4-fs (loop2): pa ffff888130eaa9d8: logic 256, phys. 385, len 8
[  432.104019][ T4556] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.114959][ T4554] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.862: Allocating blocks 497-513 which overlap fs metadata
[  432.138749][ T4554] EXT4-fs (loop0): pa ffff888130eaae70: logic 256, phys. 385, len 8
[  432.146954][ T4554] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.158499][ T4567] overlayfs: failed to set xattr on upper
[  432.174188][ T4568] EXT4-fs: Ignoring removed i_version option
[  432.189318][ T4568] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.210459][ T4570] EXT4-fs: Ignoring removed i_version option
[  432.221377][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.253387][ T4570] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.265777][ T4558] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.864: Allocating blocks 497-513 which overlap fs metadata
[  432.280814][ T4558] EXT4-fs (loop6): pa ffff888117ddec78: logic 256, phys. 385, len 8
[  432.288911][ T4558] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.301594][ T4568] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.866: Allocating blocks 497-513 which overlap fs metadata
[  432.326878][ T4576] EXT4-fs: Ignoring removed i_version option
[  432.333327][ T4568] EXT4-fs (loop4): pa ffff888117dde540: logic 256, phys. 385, len 8
[  432.341385][ T4568] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.351621][ T4576] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.397720][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.422451][ T4581] EXT4-fs: Ignoring removed i_version option
[  432.433380][ T4581] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.450054][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.469236][ T4576] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.867: Allocating blocks 497-513 which overlap fs metadata
[  432.490688][ T4570] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.865: Allocating blocks 497-513 which overlap fs metadata
[  432.510919][ T4585] EXT4-fs: Ignoring removed i_version option
[  432.518135][ T4570] EXT4-fs (loop5): pa ffff888130dfac78: logic 288, phys. 417, len 6
[  432.523620][ T4576] EXT4-fs (loop2): pa ffff888130eaa000: logic 256, phys. 385, len 8
[  432.526288][ T4570] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.534243][ T4576] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.555522][ T4585] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.578116][ T4589] set_capacity_and_notify: 40 callbacks suppressed
[  432.578132][ T4589] loop6: detected capacity change from 0 to 1024
[  432.594724][ T4589] EXT4-fs: Ignoring removed i_version option
[  432.611202][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.628081][ T4589] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.648316][ T4581] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.868: Allocating blocks 497-513 which overlap fs metadata
[  432.656494][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.679079][ T4581] EXT4-fs (loop0): pa ffff888123abac78: logic 256, phys. 385, len 8
[  432.687220][ T4581] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.712560][ T4585] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.870: Allocating blocks 497-513 which overlap fs metadata
[  432.742810][ T4589] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.869: Allocating blocks 497-513 which overlap fs metadata
[  432.758078][ T4589] EXT4-fs (loop6): pa ffff888130ece2a0: logic 256, phys. 385, len 8
[  432.766173][ T4589] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.772508][ T4598] loop2: detected capacity change from 0 to 1024
[  432.780198][ T4585] EXT4-fs (loop4): pa ffff8881239c23f0: logic 352, phys. 481, len 2
[  432.790685][ T4599] overlayfs: failed to set xattr on upper
[  432.796593][ T4585] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.801493][ T4598] EXT4-fs: Ignoring removed i_version option
[  432.813666][ T4598] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.833876][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.866367][ T4601] loop5: detected capacity change from 0 to 1024
[  432.898050][ T4601] EXT4-fs: Ignoring removed i_version option
[  432.909938][ T4598] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.871: Allocating blocks 497-513 which overlap fs metadata
[  432.925973][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  432.928340][ T4598] EXT4-fs (loop2): pa ffff8881239c25e8: logic 256, phys. 385, len 8
[  432.948489][ T4598] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  432.960443][ T4601] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  432.975159][ T4605] loop0: detected capacity change from 0 to 1024
[  432.983265][ T4605] EXT4-fs: Ignoring removed i_version option
[  432.995354][ T4605] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.033934][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.053992][ T4608] loop6: detected capacity change from 0 to 1024
[  433.062538][ T4611] loop4: detected capacity change from 0 to 1024
[  433.078913][ T4608] EXT4-fs: Ignoring removed i_version option
[  433.091089][ T4605] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.873: Allocating blocks 497-513 which overlap fs metadata
[  433.107950][ T4608] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.128098][ T4601] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.872: Allocating blocks 497-513 which overlap fs metadata
[  433.128655][ T4611] EXT4-fs: Ignoring removed i_version option
[  433.147978][ T4605] EXT4-fs (loop0): pa ffff88812393c9d8: logic 256, phys. 385, len 8
[  433.148006][ T4605] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.154371][ T4601] EXT4-fs (loop5): pa ffff88812393c7e0: logic 288, phys. 417, len 6
[  433.174018][ T4601] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.205007][ T4618] loop2: detected capacity change from 0 to 1024
[  433.223688][ T4618] EXT4-fs: Ignoring removed i_version option
[  433.230337][ T4611] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.242966][ T4618] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.259472][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.279605][ T4608] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.875: Allocating blocks 497-513 which overlap fs metadata
[  433.295599][ T4608] EXT4-fs (loop6): pa ffff88813144e1f8: logic 288, phys. 417, len 6
[  433.303770][ T4608] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.335726][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.337176][ T4611] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.874: Allocating blocks 497-513 which overlap fs metadata
[  433.388541][ T4611] EXT4-fs (loop4): pa ffff888123aba930: logic 256, phys. 385, len 8
[  433.394133][ T4627] loop0: detected capacity change from 0 to 1024
[  433.397130][ T4611] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.408780][ T4627] EXT4-fs: Ignoring removed i_version option
[  433.422556][ T4618] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.876: Allocating blocks 497-513 which overlap fs metadata
[  433.438359][ T4627] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.451005][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.463360][ T4618] EXT4-fs (loop2): pa ffff888123b8d000: logic 256, phys. 385, len 8
[  433.473380][ T4618] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.499170][ T4631] loop5: detected capacity change from 0 to 1024
[  433.506216][ T4631] EXT4-fs: Ignoring removed i_version option
[  433.514373][ T4631] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.534320][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.557711][ T4627] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.877: Allocating blocks 497-513 which overlap fs metadata
[  433.573362][ T4627] EXT4-fs (loop0): pa ffff888123aba540: logic 256, phys. 385, len 8
[  433.581406][ T4627] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.602005][ T4636] loop6: detected capacity change from 0 to 1024
[  433.609103][ T4636] EXT4-fs: Ignoring removed i_version option
[  433.615800][ T4636] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.641857][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.667207][ T4642] EXT4-fs: Ignoring removed i_version option
[  433.676427][ T4636] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.879: Allocating blocks 497-513 which overlap fs metadata
[  433.691917][ T4636] EXT4-fs (loop6): pa ffff888123b8df18: logic 256, phys. 385, len 8
[  433.700078][ T4636] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.711558][ T4631] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.878: Allocating blocks 497-513 which overlap fs metadata
[  433.735724][ T4631] EXT4-fs (loop5): pa ffff888123b8d690: logic 256, phys. 385, len 8
[  433.743831][ T4631] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.758359][ T4642] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.770644][ T4643] overlayfs: failed to set xattr on upper
[  433.781051][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.818960][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  433.843551][ T4648] EXT4-fs: Ignoring removed i_version option
[  433.855111][ T4648] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.869258][ T4642] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.880: Allocating blocks 497-513 which overlap fs metadata
[  433.885488][ T4642] EXT4-fs (loop4): pa ffff8881315c9e70: logic 256, phys. 385, len 8
[  433.893550][ T4642] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  433.910530][ T4650] EXT4-fs: Ignoring removed i_version option
[  433.931556][ T4650] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.953300][ T4654] EXT4-fs: Ignoring removed i_version option
[  433.966799][ T4654] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  433.988305][ T4656] EXT4-fs: Ignoring removed i_version option
[  434.012981][ T4656] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.029341][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.048218][ T4650] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.882: Allocating blocks 497-513 which overlap fs metadata
[  434.062676][ T4650] EXT4-fs (loop0): pa ffff8881315ac498: logic 256, phys. 385, len 8
[  434.063997][ T4648] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.881: Allocating blocks 497-513 which overlap fs metadata
[  434.070888][ T4650] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.102331][ T4661] overlayfs: failed to set xattr on upper
[  434.110981][ T4648] EXT4-fs (loop2): pa ffff888117da8e70: logic 256, phys. 385, len 8
[  434.119196][ T4648] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.149684][ T4665] EXT4-fs: Ignoring removed i_version option
[  434.156575][ T4665] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.179608][ T4654] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.883: Allocating blocks 497-513 which overlap fs metadata
[  434.191366][ T4656] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.884: Allocating blocks 497-513 which overlap fs metadata
[  434.209751][ T4656] EXT4-fs (loop5): pa ffff888130dfa9d8: logic 256, phys. 385, len 8
[  434.217902][ T4656] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.233435][ T4654] EXT4-fs (loop6): pa ffff8881315ac150: logic 256, phys. 385, len 8
[  434.241502][ T4654] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.263909][ T4665] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.885: Allocating blocks 497-513 which overlap fs metadata
[  434.287458][ T4665] EXT4-fs (loop4): pa ffff888131423e70: logic 256, phys. 385, len 8
[  434.295606][ T4665] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.315959][ T4672] EXT4-fs: Ignoring removed i_version option
[  434.323151][ T4672] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.342520][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.367957][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.418830][ T4676] EXT4-fs: Ignoring removed i_version option
[  434.433113][ T4672] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.886: Allocating blocks 497-513 which overlap fs metadata
[  434.441340][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.447867][ T4672] EXT4-fs (loop0): pa ffff8881315c90a8: logic 256, phys. 385, len 8
[  434.469362][ T4672] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.483865][ T4678] EXT4-fs: Ignoring removed i_version option
[  434.485535][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.504526][ T4678] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.517831][ T4676] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.555287][ T4682] EXT4-fs: Ignoring removed i_version option
[  434.563967][ T4682] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.579758][ T4678] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.887: Allocating blocks 497-513 which overlap fs metadata
[  434.579764][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, 
[  434.579788][  T375] inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.617412][ T4678] EXT4-fs (loop2): pa ffff8881314235e8: logic 256, phys. 385, len 8
[  434.625595][ T4678] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.649189][ T4676] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.888: Allocating blocks 497-513 which overlap fs metadata
[  434.668242][ T4689] EXT4-fs: Ignoring removed i_version option
[  434.677093][ T4689] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.688429][ T4676] EXT4-fs (loop5): pa ffff8881314232a0: logic 256, phys. 385, len 8
[  434.688460][ T4676] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.721513][ T4682] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.889: Allocating blocks 497-513 which overlap fs metadata
[  434.729243][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.753538][ T4676] overlayfs: conflicting lowerdir path
[  434.774150][ T4682] EXT4-fs (loop6): pa ffff888131423498: logic 256, phys. 385, len 8
[  434.782226][ T4682] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.799773][ T4693] EXT4-fs: Ignoring removed i_version option
[  434.832465][ T4693] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.851869][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  434.872662][ T4689] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.890: Allocating blocks 497-513 which overlap fs metadata
[  434.892716][ T4699] EXT4-fs: Ignoring removed i_version option
[  434.908928][ T4701] EXT4-fs: Ignoring removed i_version option
[  434.924335][ T4689] EXT4-fs (loop4): pa ffff888131423000: logic 352, phys. 481, len 2
[  434.932403][ T4689] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  434.942933][ T4699] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  434.953585][ T4693] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.891: Allocating blocks 497-513 which overlap fs metadata
[  434.976763][ T4701] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.001097][ T4693] EXT4-fs (loop0): pa ffff88813144ec78: logic 256, phys. 385, len 8
[  435.009325][ T4693] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.028980][ T4704] EXT4-fs: Ignoring removed i_version option
[  435.040546][ T4705] overlayfs: failed to set xattr on upper
[  435.064635][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.085788][ T4699] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.892: Allocating blocks 497-513 which overlap fs metadata
[  435.097651][ T4704] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.119611][ T4699] EXT4-fs (loop2): pa ffff888117ddef18: logic 256, phys. 385, len 8
[  435.127738][ T4699] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.138922][ T4712] EXT4-fs: Ignoring removed i_version option
[  435.161597][ T4712] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.178470][ T4701] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.894: Allocating blocks 497-513 which overlap fs metadata
[  435.193033][ T4701] EXT4-fs (loop6): pa ffff888117dde2a0: logic 256, phys. 385, len 8
[  435.201066][ T4701] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.213641][ T4704] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.893: Allocating blocks 497-513 which overlap fs metadata
[  435.248140][ T4704] EXT4-fs (loop5): pa ffff888130d53f18: logic 256, phys. 385, len 8
[  435.256262][ T4704] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.290530][ T4720] EXT4-fs: Ignoring removed i_version option
[  435.301643][ T4712] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.895: Allocating blocks 497-513 which overlap fs metadata
[  435.302512][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.325337][ T4720] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.336529][ T4712] EXT4-fs (loop4): pa ffff888117ce23f0: logic 256, phys. 385, len 8
[  435.349302][ T4712] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.358182][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.381767][ T4721] overlayfs: failed to set xattr on upper
[  435.406282][ T4724] EXT4-fs: Ignoring removed i_version option
[  435.417057][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.454268][ T4724] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.463654][ T4727] EXT4-fs: Ignoring removed i_version option
[  435.468927][ T4720] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.896: Allocating blocks 497-513 which overlap fs metadata
[  435.486363][ T4727] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.498562][ T4720] EXT4-fs (loop0): pa ffff888130eb0930: logic 256, phys. 385, len 8
[  435.506875][ T4720] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.536797][ T4731] EXT4-fs: Ignoring removed i_version option
[  435.544771][ T4728] overlayfs: failed to set xattr on upper
[  435.550601][ T4731] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.563083][ T4728] overlayfs: conflicting lowerdir path
[  435.611352][ T4727] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.898: Allocating blocks 497-513 which overlap fs metadata
[  435.625864][ T4736] EXT4-fs: Ignoring removed i_version option
[  435.632284][ T4727] EXT4-fs (loop6): pa ffff888117ce2000: logic 256, phys. 385, len 8
[  435.640445][ T4727] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.655005][ T4724] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.897: Allocating blocks 497-513 which overlap fs metadata
[  435.673545][ T4736] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.683635][ T4731] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.899: Allocating blocks 497-513 which overlap fs metadata
[  435.687555][ T4724] EXT4-fs (loop2): pa ffff888130eb07e0: logic 256, phys. 385, len 8
[  435.706895][ T4724] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.717499][ T4731] EXT4-fs (loop5): pa ffff888130d53b28: logic 256, phys. 385, len 8
[  435.725763][ T4731] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
2026/05/03 09:48:56 executed programs: 895
[  435.765120][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.787718][ T4745] EXT4-fs: Ignoring removed i_version option
[  435.797276][ T4745] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.817232][ T4736] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.900: Allocating blocks 497-513 which overlap fs metadata
[  435.818221][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.859464][ T4736] EXT4-fs (loop4): pa ffff88813146abd0: logic 256, phys. 385, len 8
[  435.867596][ T4736] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  435.884928][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.897972][ T4748] EXT4-fs: Ignoring removed i_version option
[  435.914143][ T4748] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  435.942643][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  435.960519][ T4745] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.901: Allocating blocks 497-513 which overlap fs metadata
[  435.975255][ T4745] EXT4-fs (loop0): pa ffff888117ce2f18: logic 320, phys. 449, len 4
[  435.983417][ T4745] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.001344][ T4753] EXT4-fs: Ignoring removed i_version option
[  436.023688][ T4753] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.041225][ T4758] EXT4-fs: Ignoring removed i_version option
[  436.072628][ T4759] EXT4-fs: Ignoring removed i_version option
[  436.083638][ T4758] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.105405][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.122006][ T4748] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.902: Allocating blocks 497-513 which overlap fs metadata
[  436.137405][ T4759] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.154692][ T4748] EXT4-fs (loop6): pa ffff888117ce25e8: logic 256, phys. 385, len 8
[  436.162734][ T4748] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.169905][ T4753] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.904: Allocating blocks 497-513 which overlap fs metadata
[  436.187281][ T4753] EXT4-fs (loop5): pa ffff888117ce2540: logic 256, phys. 385, len 8
[  436.195350][ T4753] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.217917][ T4758] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.903: Allocating blocks 497-513 which overlap fs metadata
[  436.242234][ T4758] EXT4-fs (loop2): pa ffff88813144edc8: logic 256, phys. 385, len 8
[  436.250351][ T4758] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.279587][ T4770] EXT4-fs: Ignoring removed i_version option
[  436.290503][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.310446][ T4770] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.322535][ T4759] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.905: Allocating blocks 497-513 which overlap fs metadata
[  436.339066][  T380] EXT4-fs unmount: 527 callbacks suppressed
[  436.339085][  T380] EXT4-fs (loop6): unmounting filesystem.
[  436.361524][ T4759] EXT4-fs (loop4): pa ffff88813144ed20: logic 256, phys. 385, len 8
[  436.369640][ T4759] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.388708][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.396640][ T4773] EXT4-fs: Ignoring removed i_version option
[  436.415254][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.430656][ T4773] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.444787][ T4771] overlayfs: failed to set xattr on upper
[  436.454846][  T381] EXT4-fs (loop2): unmounting filesystem.
[  436.463983][ T4770] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  436.473943][  T377] EXT4-fs (loop5): unmounting filesystem.
[  436.490848][ T4773] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  436.512743][ T4770] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.906: Allocating blocks 497-513 which overlap fs metadata
[  436.520611][ T4779] EXT4-fs: Ignoring removed i_version option
[  436.543303][  T382] EXT4-fs (loop4): unmounting filesystem.
[  436.557238][ T4770] EXT4-fs (loop0): pa ffff888130d4da80: logic 256, phys. 385, len 8
[  436.565443][ T4770] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.580208][ T4782] EXT4-fs: Ignoring removed i_version option
[  436.595196][ T4773] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.907: Allocating blocks 497-513 which overlap fs metadata
[  436.610091][ T4773] EXT4-fs (loop6): pa ffff888131570150: logic 336, phys. 465, len 3
[  436.618278][ T4773] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.637833][ T4785] EXT4-fs: Ignoring removed i_version option
[  436.647798][ T4782] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.663390][ T4779] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.679291][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.704465][ T4785] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.719389][ T4779] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  436.740778][ T4785] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  436.742676][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  436.765842][  T380] EXT4-fs (loop6): unmounting filesystem.
[  436.771558][ T4782] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  436.787890][  T375] EXT4-fs (loop0): unmounting filesystem.
[  436.802003][ T4779] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.908: Allocating blocks 497-513 which overlap fs metadata
[  436.825013][ T4793] EXT4-fs: Ignoring removed i_version option
[  436.835417][ T4785] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.910: Allocating blocks 497-513 which overlap fs metadata
[  436.858876][ T4793] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.866526][ T4782] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.909: Allocating blocks 497-513 which overlap fs metadata
[  436.873497][ T4779] EXT4-fs (loop2): pa ffff888117d115e8: logic 256, phys. 385, len 8
[  436.892187][ T4779] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.903644][ T4785] EXT4-fs (loop4): pa ffff888117d117e0: logic 256, phys. 385, len 8
[  436.911689][ T4785] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.924523][ T4797] overlayfs: failed to set xattr on upper
[  436.934626][ T4796] EXT4-fs: Ignoring removed i_version option
[  436.934922][ T4793] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  436.951366][ T4782] EXT4-fs (loop5): pa ffff888131570c78: logic 256, phys. 385, len 8
[  436.959487][ T4782] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  436.970619][ T4796] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  436.986468][ T4800] overlayfs: failed to set xattr on upper
[  437.009256][ T4793] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.912: Allocating blocks 497-513 which overlap fs metadata
[  437.029795][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  437.047487][  T381] EXT4-fs (loop2): unmounting filesystem.
[  437.048028][ T4793] EXT4-fs (loop6): pa ffff8881314209d8: logic 256, phys. 385, len 8
[  437.061321][ T4793] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.073602][ T4801] overlayfs: failed to set xattr on upper
[  437.087770][  T382] EXT4-fs (loop4): unmounting filesystem.
[  437.094479][ T4796] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  437.106664][  T377] EXT4-fs (loop5): unmounting filesystem.
[  437.140294][ T4806] EXT4-fs: Ignoring removed i_version option
[  437.147711][ T4806] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.153461][ T4796] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.911: Allocating blocks 497-513 which overlap fs metadata
[  437.179605][ T4807] EXT4-fs: Ignoring removed i_version option
[  437.186763][ T4807] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.188295][ T4796] EXT4-fs (loop0): pa ffff888130d533f0: logic 256, phys. 385, len 8
[  437.206403][ T4796] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.217950][ T4810] overlayfs: failed to set xattr on upper
[  437.235659][ T4809] EXT4-fs: Ignoring removed i_version option
[  437.245190][ T4809] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.263565][ T4807] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  437.273760][ T4806] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  437.283155][  T380] EXT4-fs (loop6): unmounting filesystem.
[  437.297684][  T375] EXT4-fs (loop0): unmounting filesystem.
[  437.309815][ T4807] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.914: Allocating blocks 497-513 which overlap fs metadata
[  437.333110][ T4809] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  437.342476][ T4807] EXT4-fs (loop4): pa ffff888130eaa690: logic 256, phys. 385, len 8
[  437.350570][ T4807] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.376697][ T4806] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.913: Allocating blocks 497-513 which overlap fs metadata
[  437.390665][ T4820] EXT4-fs: Ignoring removed i_version option
[  437.410905][ T4806] EXT4-fs (loop2): pa ffff888131420150: logic 256, phys. 385, len 8
[  437.419088][ T4806] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.425887][ T4818] EXT4-fs: Ignoring removed i_version option
[  437.447760][ T4809] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.915: Allocating blocks 497-513 which overlap fs metadata
[  437.461840][ T4820] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.476602][ T4809] EXT4-fs (loop5): pa ffff888130d53930: logic 256, phys. 385, len 8
[  437.484734][ T4809] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.503937][ T4818] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.519582][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  437.527437][ T4820] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  437.547678][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  437.564221][  T382] EXT4-fs (loop4): unmounting filesystem.
[  437.576601][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  437.593245][  T381] EXT4-fs (loop2): unmounting filesystem.
[  437.599442][ T4818] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  437.608779][ T4820] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.916: Allocating blocks 497-513 which overlap fs metadata
[  437.624050][  T377] EXT4-fs (loop5): unmounting filesystem.
[  437.636461][ T4829] set_capacity_and_notify: 38 callbacks suppressed
[  437.636477][ T4829] loop4: detected capacity change from 0 to 1024
[  437.644158][ T4820] EXT4-fs (loop6): pa ffff888130d4d5e8: logic 256, phys. 385, len 8
[  437.657544][ T4820] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.667989][ T4829] EXT4-fs: Ignoring removed i_version option
[  437.674811][ T4829] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.687590][ T4828] overlayfs: failed to set xattr on upper
[  437.702284][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 81:freeing already freed block (bit 5); block bitmap corrupt.
[  437.707151][ T4833] loop2: detected capacity change from 0 to 1024
[  437.717845][ T4828] overlayfs: conflicting lowerdir path
[  437.739550][  T375] EXT4-fs (loop0): unmounting filesystem.
[  437.755041][  T380] EXT4-fs (loop6): unmounting filesystem.
[  437.761389][ T4835] loop5: detected capacity change from 0 to 1024
[  437.762265][ T4829] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  437.787078][ T4833] EXT4-fs: Ignoring removed i_version option
[  437.794675][ T4835] EXT4-fs: Ignoring removed i_version option
[  437.817211][ T4839] loop0: detected capacity change from 0 to 1024
[  437.832890][ T4833] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.845810][ T4835] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.855441][ T4841] loop6: detected capacity change from 0 to 1024
[  437.868574][ T4829] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.918: Allocating blocks 497-513 which overlap fs metadata
[  437.882742][ T4839] EXT4-fs: Ignoring removed i_version option
[  437.889948][ T4839] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  437.902141][ T4829] EXT4-fs (loop4): pa ffff888130d4d9d8: logic 256, phys. 401, len 7
[  437.910237][ T4829] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  437.912145][ T4841] EXT4-fs: Ignoring removed i_version option
[  437.932506][ T4835] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  437.952564][ T4833] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  437.962772][ T4839] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  437.977912][ T4835] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.920: Allocating blocks 497-513 which overlap fs metadata
[  437.992160][ T4835] EXT4-fs (loop5): pa ffff888117ddeb28: logic 256, phys. 385, len 8
[  438.000258][ T4835] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.012452][ T4841] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.043901][ T4839] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.921: Allocating blocks 497-513 which overlap fs metadata
[  438.046273][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 353:freeing already freed block (bit 22); block bitmap corrupt.
[  438.075790][ T4833] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.919: Allocating blocks 497-513 which overlap fs metadata
[  438.089809][ T4839] EXT4-fs (loop0): pa ffff888130d9e7e0: logic 256, phys. 385, len 8
[  438.092232][ T4833] EXT4-fs (loop2): pa ffff888130dfac78: logic 256, phys. 385, len 8
[  438.097883][ T4839] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.115934][ T4833] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.127997][  T382] EXT4-fs (loop4): unmounting filesystem.
[  438.133766][ T4841] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  438.167019][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.174326][ T4851] overlayfs: failed to set xattr on upper
[  438.197696][ T4841] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.922: Allocating blocks 497-513 which overlap fs metadata
[  438.217001][ T4841] EXT4-fs (loop6): pa ffff888130dfa498: logic 256, phys. 385, len 8
[  438.225116][ T4841] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.227178][ T4855] loop4: detected capacity change from 0 to 1024
[  438.237381][  T377] EXT4-fs (loop5): unmounting filesystem.
[  438.247251][ T4856] overlayfs: failed to set xattr on upper
[  438.249114][ T4855] EXT4-fs: Ignoring removed i_version option
[  438.275615][ T4855] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.281211][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.319080][ T4858] loop5: detected capacity change from 0 to 1024
[  438.327775][  T381] EXT4-fs (loop2): unmounting filesystem.
[  438.336187][ T4858] EXT4-fs: Ignoring removed i_version option
[  438.337451][ T4855] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  438.351624][ T4858] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.357855][  T375] EXT4-fs (loop0): unmounting filesystem.
[  438.377345][ T4862] loop2: detected capacity change from 0 to 1024
[  438.393885][ T4862] EXT4-fs: Ignoring removed i_version option
[  438.394555][  T380] EXT4-fs (loop6): unmounting filesystem.
[  438.411083][ T4862] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.427615][ T4855] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.923: Allocating blocks 497-513 which overlap fs metadata
[  438.443923][ T4858] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  438.453628][ T4855] EXT4-fs (loop4): pa ffff8881239c2738: logic 256, phys. 385, len 8
[  438.461685][ T4855] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.485060][ T4868] loop0: detected capacity change from 0 to 1024
[  438.493275][ T4868] EXT4-fs: Ignoring removed i_version option
[  438.500088][ T4868] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.512243][ T4862] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  438.519395][ T4858] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.924: Allocating blocks 497-513 which overlap fs metadata
[  438.540869][ T4858] EXT4-fs (loop5): pa ffff8881239c25e8: logic 256, phys. 385, len 8
[  438.540889][ T4871] loop6: detected capacity change from 0 to 1024
[  438.541635][ T4871] EXT4-fs: Ignoring removed i_version option
[  438.548950][ T4858] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.578287][ T4871] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.607058][ T4862] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.926: Allocating blocks 497-513 which overlap fs metadata
[  438.631276][ T4862] EXT4-fs (loop2): pa ffff8881239c20a8: logic 256, phys. 385, len 8
[  438.639408][ T4862] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.654484][ T4873] overlayfs: failed to set xattr on upper
[  438.662506][ T4868] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  438.672590][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.694532][ T4871] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  438.710775][ T4868] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.925: Allocating blocks 497-513 which overlap fs metadata
[  438.726767][ T4868] EXT4-fs (loop0): pa ffff888130da2b28: logic 256, phys. 385, len 8
[  438.734849][ T4868] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.754180][ T4871] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.927: Allocating blocks 497-513 which overlap fs metadata
[  438.760970][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.778821][ T4871] EXT4-fs (loop6): pa ffff888130eb0348: logic 256, phys. 385, len 8
[  438.790394][ T4871] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  438.794861][  T377] EXT4-fs (loop5): unmounting filesystem.
[  438.812513][  T382] EXT4-fs (loop4): unmounting filesystem.
[  438.834384][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.854657][  T381] EXT4-fs (loop2): unmounting filesystem.
[  438.862433][ T4879] EXT4-fs: Ignoring removed i_version option
[  438.869581][ T4879] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.888413][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  438.909122][  T375] EXT4-fs (loop0): unmounting filesystem.
[  438.924173][ T4884] EXT4-fs: Ignoring removed i_version option
[  438.930330][ T4882] EXT4-fs: Ignoring removed i_version option
[  438.936675][ T4882] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.949886][ T4884] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  438.950732][ T4879] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  438.971674][  T380] EXT4-fs (loop6): unmounting filesystem.
[  438.979589][ T4887] EXT4-fs: Ignoring removed i_version option
[  439.002122][ T4891] EXT4-fs: Ignoring removed i_version option
[  439.010015][ T4887] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.011440][ T4882] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  439.032313][ T4891] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.036689][ T4879] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3861: comm syz.5.929: Allocating blocks 497-513 which overlap fs metadata
[  439.058238][ T4884] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  439.075528][ T4882] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.928: Allocating blocks 497-513 which overlap fs metadata
[  439.094402][ T4882] EXT4-fs (loop4): pa ffff888130e5ac78: logic 256, phys. 385, len 8
[  439.102630][ T4882] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.113144][ T4879] EXT4-fs (loop5): pa ffff888130ece690: logic 256, phys. 385, len 8
[  439.115613][ T4887] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  439.121178][ T4879] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.133396][ T4891] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  439.160406][ T4884] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.930: Allocating blocks 497-513 which overlap fs metadata
[  439.175010][ T4884] EXT4-fs (loop2): pa ffff888130e5a3f0: logic 256, phys. 385, len 8
[  439.183105][ T4884] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.235943][ T4891] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.932: Allocating blocks 497-513 which overlap fs metadata
[  439.243404][ T4887] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.931: Allocating blocks 497-513 which overlap fs metadata
[  439.266524][ T4887] EXT4-fs (loop0): pa ffff888130e5a9d8: logic 256, phys. 385, len 8
[  439.271333][  T382] EXT4-fs error (device loop4): mb_free_blocks:1839: group 0, 
[  439.274592][ T4887] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.282016][ T4891] EXT4-fs (loop6): pa ffff8881315b4738: logic 256, phys. 385, len 8
[  439.282441][  T382] inode 18: 
[  439.292172][ T4891] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.313725][  T382] block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  439.325277][  T382] EXT4-fs (loop4): unmounting filesystem.
[  439.343754][  T377] EXT4-fs error (device loop5): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  439.352436][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  439.378019][  T375] EXT4-fs (loop0): unmounting filesystem.
[  439.385923][  T377] EXT4-fs (loop5): unmounting filesystem.
[  439.403198][  T381] EXT4-fs error (device loop2): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  439.424101][  T381] EXT4-fs (loop2): unmounting filesystem.
[  439.431152][  T380] EXT4-fs error (device loop6): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  439.457914][  T380] EXT4-fs (loop6): unmounting filesystem.
[  439.466163][ T4903] EXT4-fs: Ignoring removed i_version option
[  439.482243][ T4908] EXT4-fs: Ignoring removed i_version option
[  439.489520][ T4903] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.501240][ T4905] EXT4-fs: Ignoring removed i_version option
[  439.509399][ T4909] EXT4-fs: Ignoring removed i_version option
[  439.518388][ T4909] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.532814][ T4911] EXT4-fs: Ignoring removed i_version option
[  439.547309][ T4905] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.550598][ T4908] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.559560][ T4911] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  439.598211][ T4905] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback.
[  439.599004][ T4903] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
[  439.628741][ T4908] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback.
[  439.634668][ T4909] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback.
[  439.647132][ T4911] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback.
[  439.650518][ T4905] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3861: comm syz.0.936: Allocating blocks 497-513 which overlap fs metadata
[  439.674772][ T4905] EXT4-fs (loop0): pa ffff8881315b4a80: logic 256, phys. 385, len 8
[  439.682902][ T4905] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.704162][ T4903] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3861: comm syz.4.933: Allocating blocks 497-513 which overlap fs metadata
[  439.721483][ T4911] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3861: comm syz.6.937: Allocating blocks 497-513 which overlap fs metadata
[  439.725630][ T4903] EXT4-fs (loop4): pa ffff8881315b45e8: logic 256, phys. 385, len 8
[  439.743365][ T4903] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.754071][ T4911] EXT4-fs (loop6): pa ffff888123b8d0a8: logic 256, phys. 385, len 8
[  439.762120][ T4911] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4894: group 0, free 0, pa_free 1
[  439.778043][ T4908] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3861: comm syz.2.935: Allocating blocks 497-513 which overlap fs metadata
[  439.779885][ T4909] ==================================================================
[  439.796692][ T4923] overlayfs: failed to set xattr on upper
[  439.799889][ T4909] BUG: KASAN: use-after-free in ext4_find_extent+0xac5/0xca0
[  439.813349][ T4909] Read of size 4 at addr ffff8881323e4018 by task syz.5.934/4909
[  439.821109][ T4909] 
[  439.823495][ T4909] CPU: 1 PID: 4909 Comm: syz.5.934 Not tainted syzkaller #0
[  439.830903][ T4909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  439.840723][ T4908] EXT4-fs (loop2): pa ffff8881315b4c78: logic 256, phys. 385, len 8
[  439.841018][ T4909] Call Trace:
[  439.849167][ T4908] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4894: group 0, 
[  439.852309][ T4909]  <TASK>
[  439.852309][ T4908] free 0, pa_free 1
[  439.867522][ T4909]  __dump_stack+0x21/0x24
[  439.871969][ T4909]  dump_stack_lvl+0x110/0x170
[  439.876724][ T4909]  ? __cfi_dump_stack_lvl+0x8/0x8
[  439.881804][ T4909]  ? ext4_find_extent+0xac5/0xca0
[  439.886875][ T4909]  print_address_description+0x71/0x200
[  439.892529][ T4909]  print_report+0x4a/0x60
[  439.896891][ T4909]  kasan_report+0x122/0x150
[  439.901521][ T4909]  ? ext4_find_extent+0xac5/0xca0
[  439.906607][ T4909]  __asan_report_load4_noabort+0x14/0x20
[  439.912279][ T4909]  ext4_find_extent+0xac5/0xca0
[  439.917187][ T4909]  ? __reset_page_owner+0x190/0x190
[  439.922505][ T4909]  ext4_ext_map_blocks+0x207/0x6200
[  439.927746][ T4909]  ? is_bpf_text_address+0x177/0x190
[  439.933132][ T4909]  ? kernel_text_address+0xa0/0xd0
[  439.938293][ T4909]  ? __kernel_text_address+0xd/0x30
[  439.943534][ T4909]  ? unwind_get_return_address+0x4d/0x90
[  439.949195][ T4909]  ? __cfi_stack_trace_consume_entry+0x10/0x10
[  439.955442][ T4909]  ? __cfi_ext4_ext_map_blocks+0x10/0x10
[  439.961084][ T4909]  ? ext4_es_lookup_extent+0x54c/0x900
[  439.966639][ T4909]  ext4_map_blocks+0x9d8/0x1b70
[  439.971547][ T4909]  ? ext4_write_begin+0x343/0xf90
[  439.976582][ T4909]  ? ext4_da_write_begin+0x3e7/0x8c0
[  439.981874][ T4909]  ? generic_perform_write+0x32d/0x740
[  439.987392][ T4909]  ? __cfi_ext4_map_blocks+0x10/0x10
[  439.992693][ T4909]  _ext4_get_block+0x1ea/0x540
[  439.997593][ T4909]  ? ext4_get_block+0x50/0x50
[  440.002280][ T4909]  ? kasan_save_alloc_info+0x25/0x30
[  440.007569][ T4909]  ? __kasan_slab_alloc+0x72/0x80
[  440.012600][ T4909]  ? slab_post_alloc_hook+0x6d/0x2d0
[  440.017957][ T4909]  ext4_get_block_unwritten+0x2e/0x100
[  440.023421][ T4909]  ext4_block_write_begin+0x594/0x1280
[  440.028899][ T4909]  ? __cfi_ext4_get_block_unwritten+0x10/0x10
[  440.034980][ T4909]  ? ext4_print_free_blocks+0x390/0x390
[  440.040545][ T4909]  ? ext4_inode_journal_mode+0x19a/0x480
[  440.046181][ T4909]  ext4_write_begin+0x600/0xf90
[  440.051046][ T4909]  ? __cfi_ext4_write_begin+0x10/0x10
[  440.056425][ T4909]  ? irqentry_exit+0x37/0x40
[  440.061189][ T4909]  ext4_da_write_begin+0x3e7/0x8c0
[  440.066304][ T4909]  ? fault_in_readable+0xd5/0x150
[  440.071390][ T4909]  ? __cfi_ext4_da_write_begin+0x10/0x10
[  440.077054][ T4909]  generic_perform_write+0x32d/0x740
[  440.082357][ T4909]  ? __cfi_generic_perform_write+0x10/0x10
[  440.088217][ T4909]  ? file_modified+0x20/0x20
[  440.092920][ T4909]  ext4_buffered_write_iter+0x367/0x630
[  440.098494][ T4909]  ext4_file_write_iter+0x191/0x1500
[  440.103786][ T4909]  ? __cfi_futex_wake+0x10/0x10
[  440.108692][ T4909]  ? avc_policy_seqno+0x1b/0x70
[  440.113587][ T4909]  ? __cfi_ext4_file_write_iter+0x10/0x10
[  440.119336][ T4909]  ? fsnotify_perm+0x67/0x5b0
[  440.124114][ T4909]  ? security_file_permission+0x8a/0xb0
[  440.129683][ T4909]  vfs_write+0x603/0xce0
[  440.133972][ T4909]  ? __cfi_vfs_write+0x10/0x10
[  440.138744][ T4909]  ? __fget_files+0x2d5/0x330
[  440.143489][ T4909]  ? __fdget+0x19c/0x220
[  440.147843][ T4909]  ? __x64_sys_pwrite64+0xf2/0x220
[  440.152977][ T4909]  __x64_sys_pwrite64+0x197/0x220
[  440.158072][ T4909]  ? __cfi___x64_sys_pwrite64+0x10/0x10
[  440.163663][ T4909]  ? fpregs_restore_userregs+0x128/0x260
[  440.169335][ T4909]  ? switch_fpu_return+0xe/0x10
[  440.174189][ T4909]  x64_sys_call+0x36/0x9a0
[  440.178613][ T4909]  do_syscall_64+0x4c/0xa0
[  440.183057][ T4909]  ? clear_bhb_loop+0x30/0x80
[  440.187826][ T4909]  ? clear_bhb_loop+0x30/0x80
[  440.192539][ T4909]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  440.198476][ T4909] RIP: 0033:0x7fbfd1f9cdd9
[  440.202913][ T4909] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  440.222535][ T4909] RSP: 002b:00007fbfd2e7b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  440.230972][ T4909] RAX: ffffffffffffffda RBX: 00007fbfd2215fa0 RCX: 00007fbfd1f9cdd9
[  440.238948][ T4909] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004
[  440.247043][ T4909] RBP: 00007fbfd2032d69 R08: 0000000000000000 R09: 0000000000000000
[  440.255031][ T4909] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[  440.263090][ T4909] R13: 00007fbfd2216038 R14: 00007fbfd2215fa0 R15: 00007fff58d397d8
[  440.271092][ T4909]  </TASK>
[  440.274118][ T4909] 
[  440.276468][ T4909] The buggy address belongs to the physical page:
[  440.282904][ T4909] page:ffffea0004c8f900 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x1323e4
[  440.293182][ T4909] flags: 0x4000000000000000(zone=1)
[  440.298395][ T4909] raw: 4000000000000000 ffffea0004c7f3c8 ffffea0004c44d08 0000000000000000
[  440.306979][ T4909] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[  440.315555][ T4909] page dumped because: kasan: bad access detected
[  440.321973][ T4909] page_owner tracks the page as freed
[  440.327338][ T4909] page last allocated via order 0, migratetype Movable, gfp_mask 0x141cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_WRITE), pid 4665, tgid 4664 (syz.4.885), ts 434230769670, free_ts 434435909633
[  440.346003][ T4909]  post_alloc_hook+0x1f5/0x210
[  440.350838][ T4909]  prep_new_page+0x1c/0x110
[  440.355346][ T4909]  get_page_from_freelist+0x2d12/0x2d80
[  440.360894][ T4909]  __alloc_pages+0x1fa/0x610
[  440.365494][ T4909]  __folio_alloc+0x12/0x40
[  440.369917][ T4909]  __filemap_get_folio+0x6ee/0xa60
[  440.375028][ T4909]  pagecache_get_page+0x2b/0x110
[  440.380021][ T4909]  grab_cache_page_write_begin+0x43/0x60
[  440.385665][ T4909]  ext4_write_begin+0x256/0xf90
[  440.390526][ T4909]  ext4_da_write_begin+0x3e7/0x8c0
[  440.395641][ T4909]  generic_perform_write+0x32d/0x740
[  440.400932][ T4909]  ext4_buffered_write_iter+0x367/0x630
[  440.406483][ T4909]  ext4_file_write_iter+0x191/0x1500
[  440.411793][ T4909]  vfs_write+0x603/0xce0
[  440.416042][ T4909]  __x64_sys_pwrite64+0x197/0x220
[  440.421081][ T4909]  x64_sys_call+0x36/0x9a0
[  440.425502][ T4909] page last free stack trace:
[  440.430166][ T4909]  free_unref_page_prepare+0x7f8/0x800
[  440.435640][ T4909]  free_unref_page_list+0x117/0x8c0
[  440.440844][ T4909]  release_pages+0xc93/0xcf0
[  440.445527][ T4909]  __pagevec_release+0x71/0xe0
[  440.450293][ T4909]  truncate_inode_pages_range+0x365/0xd70
[  440.456010][ T4909]  truncate_inode_pages_final+0x82/0x90
[  440.461551][ T4909]  ext4_evict_inode+0x37d/0x1470
[  440.466488][ T4909]  evict+0x4d7/0x8f0
[  440.470398][ T4909]  iput+0x620/0x670
[  440.474208][ T4909]  do_unlinkat+0x380/0x6d0
[  440.478695][ T4909]  __x64_sys_unlink+0x49/0x50
[  440.483379][ T4909]  x64_sys_call+0x958/0x9a0
[  440.487884][ T4909]  do_syscall_64+0x4c/0xa0
[  440.492304][ T4909]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  440.498207][ T4909] 
[  440.500539][ T4909] Memory state around the buggy address:
[  440.506164][ T4909]  ffff8881323e3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  440.514222][ T4909]  ffff8881323e3f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  440.522305][ T4909] >ffff8881323e4000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  440.530362][ T4909]                             ^
[  440.535208][ T4909]  ffff8881323e4080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  440.543269][ T4909]  ffff8881323e4100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[  440.551331][ T4909] ==================================================================
[  440.564353][   T28] audit: type=1400 audit(1777801741.176:134): avc:  denied  { read } for  pid=84 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[  440.589525][  T375] EXT4-fs error (device loop0): mb_free_blocks:1839: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt.
[  440.604092][ T4909] Disabling lock debugging due to kernel taint
[  440.610374][ T4909] EXT4-fs error (device loop5): ext4_ext_split:1085: inode #15: comm syz.5.934: p_ext > EXT_MAX_EXTENT!
[  440.624327][ T4909] EXT4-fs (loop5): pa ffff88813144e150: logic 1, phys. 129, len 4
[  440.632181][ T4909] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4894: group 0, free 2, pa_free 1
[  440.634923][   T28] audit: type=1400 audit(1777801741.176:135): avc:  denied  { search } for  pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  440.653948][ T4909] BUG: unable to handle page fault for address: ffffffffffffff93
[  440.668372][   T28] audit: type=1400 audit(1777801741.176:136): avc:  denied  { write } for  pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  440.671199][ T4909] #PF: supervisor read access in kernel mode
[  440.693268][   T28] audit: type=1400 audit(1777801741.176:137): avc:  denied  { add_name } for  pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[  440.698419][ T4909] #PF: error_code(0x0000) - not-present page
[  440.719740][   T28] audit: type=1400 audit(1777801741.176:138): avc:  denied  { create } for  pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  440.725016][ T4909] PGD 7012067 P4D 7012067 PUD 7014067 PMD 0 
[  440.751073][   T28] audit: type=1400 audit(1777801741.176:139): avc:  denied  { append open } for  pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  440.751454][ T4909] Oops: 0000 [#1] PREEMPT SMP KASAN
[  440.775258][   T28] audit: type=1400 audit(1777801741.176:140): avc:  denied  { getattr } for  pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[  440.779684][ T4909] CPU: 0 PID: 4909 Comm: syz.5.934 Tainted: G    B              syzkaller #0
[  440.811132][ T4909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  440.821295][ T4909] RIP: 0010:ext4_ext_map_blocks+0x2e59/0x6200
[  440.827375][ T4909] Code: 40 01 00 00 4d 85 f6 0f 84 bc 00 00 00 48 89 5c 24 20 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 38 16 00 00 <41> 0f b7 46 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 49 8d 46 28 48
[  440.846999][ T4909] RSP: 0018:ffffc9000267efc0 EFLAGS: 00010246
[  440.853072][ T4909] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811fd08000
[  440.861070][ T4909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff93
[  440.869049][ T4909] RBP: ffffc9000267f270 R08: ffff8881315e2ae3 R09: 1ffff110262bc55c
[  440.877031][ T4909] R10: dffffc0000000000 R11: ffffed10262bc55d R12: dffffc0000000000
[  440.885457][ T4909] R13: 1ffff920004cfe24 R14: ffffffffffffff8b R15: 0000000000000010
[  440.893605][ T4909] FS:  00007fbfd2e7b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[  440.902543][ T4909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.909134][ T4909] CR2: ffffffffffffff93 CR3: 000000012fc1c000 CR4: 00000000003506b0
[  440.917117][ T4909] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  440.925222][ T4909] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  440.933198][ T4909] Call Trace:
[  440.936504][ T4909]  <TASK>
[  440.939573][ T4909]  ? is_bpf_text_address+0x177/0x190
[  440.944930][ T4909]  ? kernel_text_address+0xa0/0xd0
[  440.950162][ T4909]  ? __kernel_text_address+0xd/0x30
[  440.955365][ T4909]  ? unwind_get_return_address+0x4d/0x90
[  440.961003][ T4909]  ? __cfi_stack_trace_consume_entry+0x10/0x10
[  440.967188][ T4909]  ? __cfi_ext4_ext_map_blocks+0x10/0x10
[  440.972826][ T4909]  ? ext4_es_lookup_extent+0x54c/0x900
[  440.978342][ T4909]  ext4_map_blocks+0x9d8/0x1b70
[  440.983197][ T4909]  ? ext4_write_begin+0x343/0xf90
[  440.988227][ T4909]  ? ext4_da_write_begin+0x3e7/0x8c0
[  440.993509][ T4909]  ? generic_perform_write+0x32d/0x740
[  440.998975][ T4909]  ? __cfi_ext4_map_blocks+0x10/0x10
[  441.004277][ T4909]  _ext4_get_block+0x1ea/0x540
[  441.009048][ T4909]  ? ext4_get_block+0x50/0x50
[  441.013729][ T4909]  ? kasan_save_alloc_info+0x25/0x30
[  441.019020][ T4909]  ? __kasan_slab_alloc+0x72/0x80
[  441.024050][ T4909]  ? slab_post_alloc_hook+0x6d/0x2d0
[  441.029338][ T4909]  ext4_get_block_unwritten+0x2e/0x100
[  441.034825][ T4909]  ext4_block_write_begin+0x594/0x1280
[  441.040418][ T4909]  ? __cfi_ext4_get_block_unwritten+0x10/0x10
[  441.046517][ T4909]  ? ext4_print_free_blocks+0x390/0x390
[  441.052108][ T4909]  ? ext4_inode_journal_mode+0x19a/0x480
[  441.057756][ T4909]  ext4_write_begin+0x600/0xf90
[  441.062620][ T4909]  ? __cfi_ext4_write_begin+0x10/0x10
[  441.068000][ T4909]  ? irqentry_exit+0x37/0x40
[  441.072623][ T4909]  ext4_da_write_begin+0x3e7/0x8c0
[  441.077751][ T4909]  ? fault_in_readable+0xd5/0x150
[  441.082832][ T4909]  ? __cfi_ext4_da_write_begin+0x10/0x10
[  441.088525][ T4909]  generic_perform_write+0x32d/0x740
[  441.093858][ T4909]  ? __cfi_generic_perform_write+0x10/0x10
[  441.099678][ T4909]  ? file_modified+0x20/0x20
[  441.104281][ T4909]  ext4_buffered_write_iter+0x367/0x630
[  441.109841][ T4909]  ext4_file_write_iter+0x191/0x1500
[  441.115168][ T4909]  ? __cfi_futex_wake+0x10/0x10
[  441.120023][ T4909]  ? avc_policy_seqno+0x1b/0x70
[  441.124882][ T4909]  ? __cfi_ext4_file_write_iter+0x10/0x10
[  441.130631][ T4909]  ? fsnotify_perm+0x67/0x5b0
[  441.135334][ T4909]  ? security_file_permission+0x8a/0xb0
[  441.140905][ T4909]  vfs_write+0x603/0xce0
[  441.145170][ T4909]  ? __cfi_vfs_write+0x10/0x10
[  441.149965][ T4909]  ? __fget_files+0x2d5/0x330
[  441.154658][ T4909]  ? __fdget+0x19c/0x220
[  441.158915][ T4909]  ? __x64_sys_pwrite64+0xf2/0x220
[  441.164043][ T4909]  __x64_sys_pwrite64+0x197/0x220
[  441.169082][ T4909]  ? __cfi___x64_sys_pwrite64+0x10/0x10
[  441.174647][ T4909]  ? fpregs_restore_userregs+0x128/0x260
[  441.180299][ T4909]  ? switch_fpu_return+0xe/0x10
[  441.185172][ T4909]  x64_sys_call+0x36/0x9a0
[  441.189609][ T4909]  do_syscall_64+0x4c/0xa0
[  441.194046][ T4909]  ? clear_bhb_loop+0x30/0x80
[  441.198740][ T4909]  ? clear_bhb_loop+0x30/0x80
[  441.203462][ T4909]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[  441.209380][ T4909] RIP: 0033:0x7fbfd1f9cdd9
[  441.213819][ T4909] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[  441.233445][ T4909] RSP: 002b:00007fbfd2e7b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  441.241900][ T4909] RAX: ffffffffffffffda RBX: 00007fbfd2215fa0 RCX: 00007fbfd1f9cdd9
[  441.249887][ T4909] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004
[  441.257964][ T4909] RBP: 00007fbfd2032d69 R08: 0000000000000000 R09: 0000000000000000
[  441.265959][ T4909] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[  441.273953][ T4909] R13: 00007fbfd2216038 R14: 00007fbfd2215fa0 R15: 00007fff58d397d8
[  441.281953][ T4909]  </TASK>
[  441.285000][ T4909] Modules linked in:
[  441.288919][ T4909] CR2: ffffffffffffff93
[  441.293088][ T4909] ---[ end trace 0000000000000000 ]---
[  441.298558][ T4909] RIP: 0010:ext4_ext_map_blocks+0x2e59/0x6200
[  441.304665][ T4909] Code: 40 01 00 00 4d 85 f6 0f 84 bc 00 00 00 48 89 5c 24 20 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 38 16 00 00 <41> 0f b7 46 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 49 8d 46 28 48
[  441.324291][ T4909] RSP: 0018:ffffc9000267efc0 EFLAGS: 00010246
[  441.330384][ T4909] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811fd08000
[  441.338378][ T4909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff93
[  441.346365][ T4909] RBP: ffffc9000267f270 R08: ffff8881315e2ae3 R09: 1ffff110262bc55c
[  441.354353][ T4909] R10: dffffc0000000000 R11: ffffed10262bc55d R12: dffffc0000000000
[  441.362349][ T4909] R13: 1ffff920004cfe24 R14: ffffffffffffff8b R15: 0000000000000010
[  441.370339][ T4909] FS:  00007fbfd2e7b6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[  441.379297][ T4909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  441.385897][ T4909] CR2: ffffffffffffff93 CR3: 000000012fc1c000 CR4: 00000000003506b0
[  441.393896][ T4909] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  441.401893][ T4909] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  441.409880][ T4909] Kernel panic - not syncing: Fatal exception
[  441.416498][ T4909] Kernel Offset: disabled
[  441.420836][ T4909] Rebooting in 86400 seconds..