27362][ T8461] loop0: detected capacity change from 0 to 32768
[  574.834223][ T8461] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  574.834257][ T8461] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  574.834272][ T8461] OCFS2: File system is now read-only.
[  574.834288][ T8461] (syz-executor197,8461,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  574.834313][ T8461] (syz-executor197,8461,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  574.834366][ T8461] (syz-executor197,8461,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  574.835191][ T8461] (syz-executor197,8461,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  575.225559][ T8462] loop0: detected capacity change from 0 to 32768
[  575.233704][ T8462] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  575.233738][ T8462] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  575.233751][ T8462] OCFS2: File system is now read-only.
[  575.233766][ T8462] (syz-executor197,8462,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  575.233791][ T8462] (syz-executor197,8462,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  575.233844][ T8462] (syz-executor197,8462,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  575.234686][ T8462] (syz-executor197,8462,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  575.611068][ T8463] loop0: detected capacity change from 0 to 32768
[  575.617899][ T8463] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  575.617940][ T8463] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  575.617953][ T8463] OCFS2: File system is now read-only.
[  575.617966][ T8463] (syz-executor197,8463,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  575.617989][ T8463] (syz-executor197,8463,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  575.618036][ T8463] (syz-executor197,8463,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  575.618791][ T8463] (syz-executor197,8463,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  575.983385][ T8464] loop0: detected capacity change from 0 to 32768
[  575.996239][ T8464] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  575.996276][ T8464] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  575.996291][ T8464] OCFS2: File system is now read-only.
[  575.996306][ T8464] (syz-executor197,8464,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  575.996332][ T8464] (syz-executor197,8464,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  575.996385][ T8464] (syz-executor197,8464,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  575.997250][ T8464] (syz-executor197,8464,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  576.371266][ T8465] loop0: detected capacity change from 0 to 32768
[  576.384725][ T8465] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  576.384760][ T8465] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  576.384775][ T8465] OCFS2: File system is now read-only.
[  576.384790][ T8465] (syz-executor197,8465,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  576.384816][ T8465] (syz-executor197,8465,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  576.384870][ T8465] (syz-executor197,8465,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  576.405880][ T8465] (syz-executor197,8465,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  576.756817][ T8466] loop0: detected capacity change from 0 to 32768
[  576.787445][ T8466] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  576.787482][ T8466] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  576.787496][ T8466] OCFS2: File system is now read-only.
[  576.787511][ T8466] (syz-executor197,8466,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  576.787537][ T8466] (syz-executor197,8466,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  576.787590][ T8466] (syz-executor197,8466,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  576.788487][ T8466] (syz-executor197,8466,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  577.143289][ T8467] loop0: detected capacity change from 0 to 32768
[  577.166196][ T8467] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  577.166231][ T8467] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  577.166254][ T8467] OCFS2: File system is now read-only.
[  577.166269][ T8467] (syz-executor197,8467,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  577.166295][ T8467] (syz-executor197,8467,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  577.166346][ T8467] (syz-executor197,8467,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  577.167205][ T8467] (syz-executor197,8467,0):ocfs2_fill_super:1177 ERROR: status = -30
[  577.541688][ T8468] loop0: detected capacity change from 0 to 32768
[  577.549922][ T8468] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  577.549954][ T8468] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  577.549967][ T8468] OCFS2: File system is now read-only.
[  577.549980][ T8468] (syz-executor197,8468,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  577.550002][ T8468] (syz-executor197,8468,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  577.550051][ T8468] (syz-executor197,8468,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  577.550795][ T8468] (syz-executor197,8468,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  577.898382][ T8469] loop0: detected capacity change from 0 to 32768
[  577.919585][ T8469] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  577.919621][ T8469] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  577.919635][ T8469] OCFS2: File system is now read-only.
[  577.919649][ T8469] (syz-executor197,8469,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  577.919676][ T8469] (syz-executor197,8469,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  577.919730][ T8469] (syz-executor197,8469,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  577.920589][ T8469] (syz-executor197,8469,0):ocfs2_fill_super:1177 ERROR: status = -30
[  578.281990][ T8470] loop0: detected capacity change from 0 to 32768
[  578.302275][ T8470] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  578.302311][ T8470] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  578.302325][ T8470] OCFS2: File system is now read-only.
[  578.302340][ T8470] (syz-executor197,8470,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  578.302367][ T8470] (syz-executor197,8470,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  578.302419][ T8470] (syz-executor197,8470,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  578.303287][ T8470] (syz-executor197,8470,0):ocfs2_fill_super:1177 ERROR: status = -30
[  578.765296][ T8471] loop0: detected capacity change from 0 to 32768
[  578.794297][ T8471] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  578.794333][ T8471] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  578.794348][ T8471] OCFS2: File system is now read-only.
[  578.794363][ T8471] (syz-executor197,8471,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  578.794391][ T8471] (syz-executor197,8471,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  578.794445][ T8471] (syz-executor197,8471,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  578.795331][ T8471] (syz-executor197,8471,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  579.231908][ T8472] loop0: detected capacity change from 0 to 32768
[  579.258781][ T8472] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  579.258817][ T8472] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  579.258832][ T8472] OCFS2: File system is now read-only.
[  579.258847][ T8472] (syz-executor197,8472,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  579.258874][ T8472] (syz-executor197,8472,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  579.258926][ T8472] (syz-executor197,8472,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  579.259799][ T8472] (syz-executor197,8472,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  579.645088][ T8473] loop0: detected capacity change from 0 to 32768
[  579.662333][ T8473] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  579.662368][ T8473] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  579.662384][ T8473] OCFS2: File system is now read-only.
[  579.662399][ T8473] (syz-executor197,8473,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  579.662425][ T8473] (syz-executor197,8473,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  579.662479][ T8473] (syz-executor197,8473,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  579.663346][ T8473] (syz-executor197,8473,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  580.032115][ T8474] loop0: detected capacity change from 0 to 32768
[  580.046922][ T8474] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  580.046958][ T8474] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  580.046973][ T8474] OCFS2: File system is now read-only.
[  580.046989][ T8474] (syz-executor197,8474,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  580.047015][ T8474] (syz-executor197,8474,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  580.047070][ T8474] (syz-executor197,8474,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  580.047611][ T8474] (syz-executor197,8474,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  580.420808][ T8475] loop0: detected capacity change from 0 to 32768
[  580.438737][ T8475] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  580.438773][ T8475] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  580.438788][ T8475] OCFS2: File system is now read-only.
[  580.438805][ T8475] (syz-executor197,8475,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  580.438832][ T8475] (syz-executor197,8475,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  580.438897][ T8475] (syz-executor197,8475,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  580.439764][ T8475] (syz-executor197,8475,1):ocfs2_fill_super:1177 ERROR: status = -30
[  580.818496][ T8476] loop0: detected capacity change from 0 to 32768
[  580.838501][ T8476] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  580.838539][ T8476] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  580.838553][ T8476] OCFS2: File system is now read-only.
[  580.838568][ T8476] (syz-executor197,8476,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  580.838595][ T8476] (syz-executor197,8476,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  580.838650][ T8476] (syz-executor197,8476,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  580.839524][ T8476] (syz-executor197,8476,1):ocfs2_fill_super:1177 ERROR: status = -30
[  581.219283][ T8477] loop0: detected capacity change from 0 to 32768
[  581.241764][ T8477] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  581.241799][ T8477] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  581.241814][ T8477] OCFS2: File system is now read-only.
[  581.241828][ T8477] (syz-executor197,8477,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  581.241855][ T8477] (syz-executor197,8477,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  581.241917][ T8477] (syz-executor197,8477,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  581.242948][ T8477] (syz-executor197,8477,1):ocfs2_fill_super:1177 ERROR: status = -30
[  581.654754][ T8479] loop0: detected capacity change from 0 to 32768
[  581.678714][ T8479] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  581.678751][ T8479] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  581.678766][ T8479] OCFS2: File system is now read-only.
[  581.678779][ T8479] (syz-executor197,8479,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  581.678805][ T8479] (syz-executor197,8479,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  581.678857][ T8479] (syz-executor197,8479,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  581.679723][ T8479] (syz-executor197,8479,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  582.048948][ T8482] loop0: detected capacity change from 0 to 32768
[  582.056317][ T8482] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  582.056349][ T8482] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  582.056362][ T8482] OCFS2: File system is now read-only.
[  582.056375][ T8482] (syz-executor197,8482,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  582.056399][ T8482] (syz-executor197,8482,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  582.056447][ T8482] (syz-executor197,8482,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  582.057207][ T8482] (syz-executor197,8482,1):ocfs2_fill_super:1177 ERROR: status = -30
[  582.418836][ T8483] loop0: detected capacity change from 0 to 32768
[  582.431531][ T8483] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  582.431563][ T8483] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  582.431576][ T8483] OCFS2: File system is now read-only.
[  582.431589][ T8483] (syz-executor197,8483,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  582.431614][ T8483] (syz-executor197,8483,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  582.431662][ T8483] (syz-executor197,8483,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  582.432406][ T8483] (syz-executor197,8483,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  582.806549][ T8484] loop0: detected capacity change from 0 to 32768
[  582.828386][ T8484] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  582.828424][ T8484] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  582.828439][ T8484] OCFS2: File system is now read-only.
[  582.828454][ T8484] (syz-executor197,8484,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  582.828480][ T8484] (syz-executor197,8484,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  582.828531][ T8484] (syz-executor197,8484,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  582.829415][ T8484] (syz-executor197,8484,1):ocfs2_fill_super:1177 ERROR: status = -30
[  583.199502][ T8485] loop0: detected capacity change from 0 to 32768
[  583.206460][ T8485] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  583.206492][ T8485] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  583.206513][ T8485] OCFS2: File system is now read-only.
executing program
[  583.206527][ T8485] (syz-executor197,8485,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  583.206550][ T8485] (syz-executor197,8485,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  583.206597][ T8485] (syz-executor197,8485,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  583.207350][ T8485] (syz-executor197,8485,1):ocfs2_fill_super:1177 ERROR: status = -30
[  583.607104][ T8486] loop0: detected capacity change from 0 to 32768
[  583.632356][ T8486] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  583.632392][ T8486] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  583.632407][ T8486] OCFS2: File system is now read-only.
[  583.632422][ T8486] (syz-executor197,8486,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  583.632448][ T8486] (syz-executor197,8486,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  583.632501][ T8486] (syz-executor197,8486,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  583.633364][ T8486] (syz-executor197,8486,1):ocfs2_fill_super:1177 ERROR: status = -30
[  584.008999][ T8488] loop0: detected capacity change from 0 to 32768
[  584.026625][ T8488] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  584.026662][ T8488] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  584.026676][ T8488] OCFS2: File system is now read-only.
[  584.026691][ T8488] (syz-executor197,8488,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  584.026718][ T8488] (syz-executor197,8488,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  584.026770][ T8488] (syz-executor197,8488,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  584.027642][ T8488] (syz-executor197,8488,1):ocfs2_fill_super:1177 ERROR: status = -30
[  584.399288][ T8490] loop0: detected capacity change from 0 to 32768
[  584.426276][ T8490] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  584.426313][ T8490] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  584.426328][ T8490] OCFS2: File system is now read-only.
[  584.426343][ T8490] (syz-executor197,8490,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  584.426379][ T8490] (syz-executor197,8490,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  584.426434][ T8490] (syz-executor197,8490,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  584.427296][ T8490] (syz-executor197,8490,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  584.801260][ T8492] loop0: detected capacity change from 0 to 32768
[  584.819353][ T8492] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  584.819388][ T8492] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  584.819403][ T8492] OCFS2: File system is now read-only.
[  584.819419][ T8492] (syz-executor197,8492,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  584.819444][ T8492] (syz-executor197,8492,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  584.819495][ T8492] (syz-executor197,8492,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  584.820366][ T8492] (syz-executor197,8492,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  585.192143][ T8493] loop0: detected capacity change from 0 to 32768
[  585.208480][ T8493] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  585.208517][ T8493] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  585.208531][ T8493] OCFS2: File system is now read-only.
[  585.208544][ T8493] (syz-executor197,8493,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  585.208570][ T8493] (syz-executor197,8493,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  585.208626][ T8493] (syz-executor197,8493,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  585.209480][ T8493] (syz-executor197,8493,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  585.584658][ T8494] loop0: detected capacity change from 0 to 32768
[  585.599945][ T8494] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  585.599981][ T8494] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  585.599995][ T8494] OCFS2: File system is now read-only.
[  585.600066][ T8494] (syz-executor197,8494,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  585.600096][ T8494] (syz-executor197,8494,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  585.600161][ T8494] (syz-executor197,8494,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  585.601006][ T8494] (syz-executor197,8494,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  585.962880][ T8495] loop0: detected capacity change from 0 to 32768
[  585.985070][ T8495] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  585.985106][ T8495] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  585.985122][ T8495] OCFS2: File system is now read-only.
[  585.985137][ T8495] (syz-executor197,8495,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  585.985172][ T8495] (syz-executor197,8495,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  585.985225][ T8495] (syz-executor197,8495,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  585.990107][ T8495] (syz-executor197,8495,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  586.348884][ T8496] loop0: detected capacity change from 0 to 32768
[  586.368304][ T8496] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  586.368340][ T8496] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  586.368354][ T8496] OCFS2: File system is now read-only.
[  586.368369][ T8496] (syz-executor197,8496,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  586.368395][ T8496] (syz-executor197,8496,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  586.368451][ T8496] (syz-executor197,8496,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  586.369345][ T8496] (syz-executor197,8496,0):ocfs2_fill_super:1177 ERROR: status = -30
[  586.734929][ T8497] loop0: detected capacity change from 0 to 32768
[  586.759735][ T8497] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  586.759771][ T8497] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  586.759786][ T8497] OCFS2: File system is now read-only.
[  586.759801][ T8497] (syz-executor197,8497,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  586.759828][ T8497] (syz-executor197,8497,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  586.759880][ T8497] (syz-executor197,8497,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  586.760743][ T8497] (syz-executor197,8497,0):ocfs2_fill_super:1177 ERROR: status = -30
[  587.139068][ T8498] loop0: detected capacity change from 0 to 32768
[  587.162439][ T8498] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  587.162474][ T8498] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  587.162488][ T8498] OCFS2: File system is now read-only.
[  587.162504][ T8498] (syz-executor197,8498,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  587.162530][ T8498] (syz-executor197,8498,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  587.162583][ T8498] (syz-executor197,8498,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  587.163450][ T8498] (syz-executor197,8498,0):ocfs2_fill_super:1177 ERROR: status = -30
[  587.530173][ T8499] loop0: detected capacity change from 0 to 32768
[  587.547042][ T8499] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  587.547078][ T8499] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  587.547093][ T8499] OCFS2: File system is now read-only.
[  587.547108][ T8499] (syz-executor197,8499,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  587.547144][ T8499] (syz-executor197,8499,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  587.547198][ T8499] (syz-executor197,8499,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  587.548049][ T8499] (syz-executor197,8499,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  587.917495][ T8500] loop0: detected capacity change from 0 to 32768
[  587.940628][ T8500] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  587.940664][ T8500] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  587.940678][ T8500] OCFS2: File system is now read-only.
[  587.940694][ T8500] (syz-executor197,8500,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  587.940719][ T8500] (syz-executor197,8500,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  587.940773][ T8500] (syz-executor197,8500,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  587.941639][ T8500] (syz-executor197,8500,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  588.302835][ T8501] loop0: detected capacity change from 0 to 32768
[  588.309999][ T8501] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  588.310030][ T8501] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  588.310043][ T8501] OCFS2: File system is now read-only.
[  588.310056][ T8501] (syz-executor197,8501,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  588.310079][ T8501] (syz-executor197,8501,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  588.310127][ T8501] (syz-executor197,8501,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  588.310865][ T8501] (syz-executor197,8501,1):ocfs2_fill_super:1177 ERROR: status = -30
[  588.694319][ T8502] loop0: detected capacity change from 0 to 32768
[  588.707030][ T8502] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  588.707064][ T8502] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  588.707078][ T8502] OCFS2: File system is now read-only.
[  588.707093][ T8502] (syz-executor197,8502,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  588.707117][ T8502] (syz-executor197,8502,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  588.707169][ T8502] (syz-executor197,8502,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  588.708021][ T8502] (syz-executor197,8502,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  589.084312][ T8503] loop0: detected capacity change from 0 to 32768
[  589.102494][ T8503] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  589.102530][ T8503] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  589.102545][ T8503] OCFS2: File system is now read-only.
[  589.102560][ T8503] (syz-executor197,8503,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  589.102587][ T8503] (syz-executor197,8503,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  589.102641][ T8503] (syz-executor197,8503,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  589.103487][ T8503] (syz-executor197,8503,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  589.480976][ T8504] loop0: detected capacity change from 0 to 32768
[  589.493260][ T8504] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  589.493295][ T8504] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  589.493311][ T8504] OCFS2: File system is now read-only.
[  589.493325][ T8504] (syz-executor197,8504,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  589.493351][ T8504] (syz-executor197,8504,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  589.493406][ T8504] (syz-executor197,8504,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  589.494280][ T8504] (syz-executor197,8504,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  589.870697][ T8505] loop0: detected capacity change from 0 to 32768
[  589.890583][ T8505] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  589.890617][ T8505] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  589.890632][ T8505] OCFS2: File system is now read-only.
[  589.890647][ T8505] (syz-executor197,8505,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  589.890671][ T8505] (syz-executor197,8505,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  589.890722][ T8505] (syz-executor197,8505,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  589.891706][ T8505] (syz-executor197,8505,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  590.265072][ T8506] loop0: detected capacity change from 0 to 32768
[  590.283692][ T8506] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  590.283727][ T8506] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  590.283741][ T8506] OCFS2: File system is now read-only.
[  590.283755][ T8506] (syz-executor197,8506,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  590.283781][ T8506] (syz-executor197,8506,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  590.283833][ T8506] (syz-executor197,8506,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  590.284684][ T8506] (syz-executor197,8506,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  590.653972][ T8507] loop0: detected capacity change from 0 to 32768
[  590.662805][ T8507] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  590.662840][ T8507] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  590.662855][ T8507] OCFS2: File system is now read-only.
[  590.662870][ T8507] (syz-executor197,8507,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  590.662896][ T8507] (syz-executor197,8507,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  590.662959][ T8507] (syz-executor197,8507,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  590.663789][ T8507] (syz-executor197,8507,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  591.040249][ T8508] loop0: detected capacity change from 0 to 32768
[  591.058872][ T8508] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  591.058918][ T8508] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  591.058933][ T8508] OCFS2: File system is now read-only.
[  591.058948][ T8508] (syz-executor197,8508,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  591.058974][ T8508] (syz-executor197,8508,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  591.059028][ T8508] (syz-executor197,8508,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  591.059877][ T8508] (syz-executor197,8508,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  591.433705][ T8509] loop0: detected capacity change from 0 to 32768
[  591.451229][ T8509] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  591.451264][ T8509] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  591.451278][ T8509] OCFS2: File system is now read-only.
[  591.451293][ T8509] (syz-executor197,8509,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  591.451319][ T8509] (syz-executor197,8509,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  591.451371][ T8509] (syz-executor197,8509,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  591.452217][ T8509] (syz-executor197,8509,1):ocfs2_fill_super:1177 ERROR: status = -30
[  591.818131][ T8510] loop0: detected capacity change from 0 to 32768
[  591.839060][ T8510] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  591.839097][ T8510] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  591.839111][ T8510] OCFS2: File system is now read-only.
[  591.839126][ T8510] (syz-executor197,8510,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  591.839154][ T8510] (syz-executor197,8510,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  591.839208][ T8510] (syz-executor197,8510,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  591.840082][ T8510] (syz-executor197,8510,1):ocfs2_fill_super:1177 ERROR: status = -30
[  592.201781][ T8511] loop0: detected capacity change from 0 to 32768
[  592.217185][ T8511] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  592.217221][ T8511] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  592.217235][ T8511] OCFS2: File system is now read-only.
[  592.217251][ T8511] (syz-executor197,8511,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  592.217276][ T8511] (syz-executor197,8511,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  592.217329][ T8511] (syz-executor197,8511,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  592.218225][ T8511] (syz-executor197,8511,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  592.593075][ T8512] loop0: detected capacity change from 0 to 32768
[  592.615101][ T8512] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  592.615138][ T8512] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  592.615152][ T8512] OCFS2: File system is now read-only.
[  592.615166][ T8512] (syz-executor197,8512,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  592.615190][ T8512] (syz-executor197,8512,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  592.615244][ T8512] (syz-executor197,8512,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  592.619294][ T8512] (syz-executor197,8512,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  592.981320][ T8513] loop0: detected capacity change from 0 to 32768
[  593.004034][ T8513] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  593.004071][ T8513] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  593.004085][ T8513] OCFS2: File system is now read-only.
[  593.004100][ T8513] (syz-executor197,8513,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  593.004126][ T8513] (syz-executor197,8513,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  593.004179][ T8513] (syz-executor197,8513,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  593.005045][ T8513] (syz-executor197,8513,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  593.369165][ T8514] loop0: detected capacity change from 0 to 32768
[  593.395553][ T8514] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  593.395590][ T8514] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  593.395604][ T8514] OCFS2: File system is now read-only.
[  593.395619][ T8514] (syz-executor197,8514,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  593.395645][ T8514] (syz-executor197,8514,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  593.395699][ T8514] (syz-executor197,8514,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  593.396653][ T8514] (syz-executor197,8514,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  593.765628][ T8515] loop0: detected capacity change from 0 to 32768
[  593.783669][ T8515] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  593.783704][ T8515] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  593.783718][ T8515] OCFS2: File system is now read-only.
[  593.783733][ T8515] (syz-executor197,8515,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  593.783760][ T8515] (syz-executor197,8515,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  593.783814][ T8515] (syz-executor197,8515,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  593.784754][ T8515] (syz-executor197,8515,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  594.159617][ T8516] loop0: detected capacity change from 0 to 32768
[  594.170691][ T8516] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  594.170724][ T8516] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  594.170736][ T8516] OCFS2: File system is now read-only.
[  594.170749][ T8516] (syz-executor197,8516,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  594.170773][ T8516] (syz-executor197,8516,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  594.170820][ T8516] (syz-executor197,8516,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  594.171568][ T8516] (syz-executor197,8516,1):ocfs2_fill_super:1177 ERROR: status = -30
[  594.553377][ T8517] loop0: detected capacity change from 0 to 32768
[  594.559787][ T8517] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  594.559821][ T8517] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  594.559834][ T8517] OCFS2: File system is now read-only.
[  594.559847][ T8517] (syz-executor197,8517,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  594.559870][ T8517] (syz-executor197,8517,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  594.559918][ T8517] (syz-executor197,8517,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  594.560695][ T8517] (syz-executor197,8517,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  594.928697][ T8518] loop0: detected capacity change from 0 to 32768
[  594.949784][ T8518] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  594.949821][ T8518] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  594.949836][ T8518] OCFS2: File system is now read-only.
[  594.949851][ T8518] (syz-executor197,8518,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  594.949878][ T8518] (syz-executor197,8518,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  594.949942][ T8518] (syz-executor197,8518,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  594.950813][ T8518] (syz-executor197,8518,1):ocfs2_fill_super:1177 ERROR: status = -30
[  595.338506][ T8519] loop0: detected capacity change from 0 to 32768
[  595.359265][ T8519] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  595.359308][ T8519] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  595.359323][ T8519] OCFS2: File system is now read-only.
[  595.359338][ T8519] (syz-executor197,8519,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  595.359365][ T8519] (syz-executor197,8519,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  595.359418][ T8519] (syz-executor197,8519,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  595.360290][ T8519] (syz-executor197,8519,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  595.727307][ T8520] loop0: detected capacity change from 0 to 32768
[  595.746985][ T8520] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  595.747020][ T8520] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  595.747034][ T8520] OCFS2: File system is now read-only.
[  595.747049][ T8520] (syz-executor197,8520,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  595.747076][ T8520] (syz-executor197,8520,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  595.747131][ T8520] (syz-executor197,8520,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  595.748032][ T8520] (syz-executor197,8520,1):ocfs2_fill_super:1177 ERROR: status = -30
[  596.120416][ T8521] loop0: detected capacity change from 0 to 32768
[  596.143931][ T8521] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  596.143967][ T8521] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  596.143982][ T8521] OCFS2: File system is now read-only.
[  596.143997][ T8521] (syz-executor197,8521,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  596.144024][ T8521] (syz-executor197,8521,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  596.144079][ T8521] (syz-executor197,8521,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  596.144945][ T8521] (syz-executor197,8521,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  596.511275][ T8522] loop0: detected capacity change from 0 to 32768
[  596.520486][ T8522] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  596.520518][ T8522] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  596.520538][ T8522] OCFS2: File system is now read-only.
[  596.520552][ T8522] (syz-executor197,8522,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  596.520574][ T8522] (syz-executor197,8522,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  596.520621][ T8522] (syz-executor197,8522,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  596.521514][ T8522] (syz-executor197,8522,1):ocfs2_fill_super:1177 ERROR: status = -30
[  596.902224][ T8523] loop0: detected capacity change from 0 to 32768
[  596.915560][ T8523] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  596.915597][ T8523] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  596.915611][ T8523] OCFS2: File system is now read-only.
executing program
[  596.915626][ T8523] (syz-executor197,8523,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  596.915653][ T8523] (syz-executor197,8523,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  596.915705][ T8523] (syz-executor197,8523,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  596.967022][ T8523] (syz-executor197,8523,1):ocfs2_fill_super:1177 ERROR: status = -30
[  597.289425][ T8524] loop0: detected capacity change from 0 to 32768
[  597.310060][ T8524] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  597.310095][ T8524] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  597.310110][ T8524] OCFS2: File system is now read-only.
[  597.310125][ T8524] (syz-executor197,8524,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  597.310162][ T8524] (syz-executor197,8524,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  597.310217][ T8524] (syz-executor197,8524,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  597.311077][ T8524] (syz-executor197,8524,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  597.680983][ T8525] loop0: detected capacity change from 0 to 32768
[  597.694206][ T8525] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  597.694242][ T8525] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  597.694256][ T8525] OCFS2: File system is now read-only.
[  597.694272][ T8525] (syz-executor197,8525,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  597.694297][ T8525] (syz-executor197,8525,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  597.694336][ T8525] (syz-executor197,8525,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  597.694786][ T8525] (syz-executor197,8525,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  598.065029][ T8526] loop0: detected capacity change from 0 to 32768
[  598.090408][ T8526] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  598.090443][ T8526] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  598.090457][ T8526] OCFS2: File system is now read-only.
[  598.090470][ T8526] (syz-executor197,8526,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  598.090496][ T8526] (syz-executor197,8526,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  598.090551][ T8526] (syz-executor197,8526,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  598.091393][ T8526] (syz-executor197,8526,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  598.451807][ T8527] loop0: detected capacity change from 0 to 32768
[  598.469981][ T8527] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  598.470017][ T8527] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  598.470031][ T8527] OCFS2: File system is now read-only.
[  598.470047][ T8527] (syz-executor197,8527,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  598.470073][ T8527] (syz-executor197,8527,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  598.470127][ T8527] (syz-executor197,8527,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  598.470979][ T8527] (syz-executor197,8527,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  598.841933][ T8528] loop0: detected capacity change from 0 to 32768
[  598.866539][ T8528] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  598.866574][ T8528] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  598.866589][ T8528] OCFS2: File system is now read-only.
[  598.866603][ T8528] (syz-executor197,8528,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  598.866629][ T8528] (syz-executor197,8528,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  598.866702][ T8528] (syz-executor197,8528,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  598.867577][ T8528] (syz-executor197,8528,0):ocfs2_fill_super:1177 ERROR: status = -30
[  599.238227][ T8529] loop0: detected capacity change from 0 to 32768
[  599.264183][ T8529] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  599.264220][ T8529] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  599.264235][ T8529] OCFS2: File system is now read-only.
[  599.264251][ T8529] (syz-executor197,8529,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  599.264279][ T8529] (syz-executor197,8529,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  599.264334][ T8529] (syz-executor197,8529,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  599.265214][ T8529] (syz-executor197,8529,0):ocfs2_fill_super:1177 ERROR: status = -30
[  599.626725][ T8530] loop0: detected capacity change from 0 to 32768
[  599.636161][ T8530] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  599.636194][ T8530] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  599.636207][ T8530] OCFS2: File system is now read-only.
[  599.636220][ T8530] (syz-executor197,8530,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  599.636243][ T8530] (syz-executor197,8530,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  599.636292][ T8530] (syz-executor197,8530,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  599.637040][ T8530] (syz-executor197,8530,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  600.021352][ T8531] loop0: detected capacity change from 0 to 32768
[  600.038352][ T8531] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  600.038387][ T8531] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  600.038403][ T8531] OCFS2: File system is now read-only.
[  600.038418][ T8531] (syz-executor197,8531,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  600.038446][ T8531] (syz-executor197,8531,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  600.038500][ T8531] (syz-executor197,8531,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  600.039363][ T8531] (syz-executor197,8531,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  600.416796][ T8532] loop0: detected capacity change from 0 to 32768
[  600.438173][ T8532] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  600.438211][ T8532] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  600.438225][ T8532] OCFS2: File system is now read-only.
[  600.438241][ T8532] (syz-executor197,8532,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  600.438269][ T8532] (syz-executor197,8532,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  600.438323][ T8532] (syz-executor197,8532,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  600.439188][ T8532] (syz-executor197,8532,0):ocfs2_fill_super:1177 ERROR: status = -30
[  600.806972][ T8533] loop0: detected capacity change from 0 to 32768
[  600.827354][ T8533] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  600.827387][ T8533] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  600.827402][ T8533] OCFS2: File system is now read-only.
[  600.827416][ T8533] (syz-executor197,8533,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  600.827443][ T8533] (syz-executor197,8533,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  600.827495][ T8533] (syz-executor197,8533,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  600.828349][ T8533] (syz-executor197,8533,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  601.198946][ T8534] loop0: detected capacity change from 0 to 32768
[  601.210654][ T8534] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  601.210687][ T8534] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  601.210699][ T8534] OCFS2: File system is now read-only.
[  601.210713][ T8534] (syz-executor197,8534,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  601.210735][ T8534] (syz-executor197,8534,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  601.210784][ T8534] (syz-executor197,8534,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  601.211534][ T8534] (syz-executor197,8534,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  601.599255][ T8535] loop0: detected capacity change from 0 to 32768
[  601.606432][ T8535] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  601.606468][ T8535] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  601.606482][ T8535] OCFS2: File system is now read-only.
[  601.606497][ T8535] (syz-executor197,8535,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  601.606522][ T8535] (syz-executor197,8535,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  601.606576][ T8535] (syz-executor197,8535,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  601.607403][ T8535] (syz-executor197,8535,1):ocfs2_fill_super:1177 ERROR: status = -30
[  601.971172][ T8536] loop0: detected capacity change from 0 to 32768
[  601.978525][ T8536] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  601.978556][ T8536] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  601.978569][ T8536] OCFS2: File system is now read-only.
[  601.978582][ T8536] (syz-executor197,8536,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  601.978605][ T8536] (syz-executor197,8536,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  601.978653][ T8536] (syz-executor197,8536,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  601.979408][ T8536] (syz-executor197,8536,1):ocfs2_fill_super:1177 ERROR: status = -30
[  602.328598][ T8537] loop0: detected capacity change from 0 to 32768
[  602.346967][ T8537] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  602.347004][ T8537] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  602.347019][ T8537] OCFS2: File system is now read-only.
[  602.347034][ T8537] (syz-executor197,8537,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  602.347061][ T8537] (syz-executor197,8537,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  602.347115][ T8537] (syz-executor197,8537,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  602.347982][ T8537] (syz-executor197,8537,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  602.757135][ T8538] loop0: detected capacity change from 0 to 32768
[  602.776765][ T8538] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  602.776801][ T8538] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  602.776816][ T8538] OCFS2: File system is now read-only.
[  602.776832][ T8538] (syz-executor197,8538,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  602.776859][ T8538] (syz-executor197,8538,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  602.776922][ T8538] (syz-executor197,8538,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  602.777939][ T8538] (syz-executor197,8538,1):ocfs2_fill_super:1177 ERROR: status = -30
[  603.144063][ T8539] loop0: detected capacity change from 0 to 32768
[  603.163743][ T8539] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  603.163779][ T8539] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  603.163794][ T8539] OCFS2: File system is now read-only.
[  603.163809][ T8539] (syz-executor197,8539,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  603.163835][ T8539] (syz-executor197,8539,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  603.163888][ T8539] (syz-executor197,8539,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  603.164762][ T8539] (syz-executor197,8539,1):ocfs2_fill_super:1177 ERROR: status = -30
[  603.541600][ T8540] loop0: detected capacity change from 0 to 32768
[  603.549607][ T8540] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  603.549640][ T8540] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  603.549652][ T8540] OCFS2: File system is now read-only.
[  603.549665][ T8540] (syz-executor197,8540,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  603.549688][ T8540] (syz-executor197,8540,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  603.549736][ T8540] (syz-executor197,8540,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  603.550486][ T8540] (syz-executor197,8540,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  603.904082][ T8541] loop0: detected capacity change from 0 to 32768
[  603.926953][ T8541] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  603.926989][ T8541] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  603.927003][ T8541] OCFS2: File system is now read-only.
[  603.927018][ T8541] (syz-executor197,8541,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  603.927043][ T8541] (syz-executor197,8541,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  603.927098][ T8541] (syz-executor197,8541,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  603.927957][ T8541] (syz-executor197,8541,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  604.295222][ T8542] loop0: detected capacity change from 0 to 32768
[  604.308447][ T8542] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  604.308481][ T8542] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  604.308495][ T8542] OCFS2: File system is now read-only.
[  604.308511][ T8542] (syz-executor197,8542,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  604.308538][ T8542] (syz-executor197,8542,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  604.308593][ T8542] (syz-executor197,8542,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  604.309461][ T8542] (syz-executor197,8542,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  604.684605][ T8543] loop0: detected capacity change from 0 to 32768
[  604.699820][ T8543] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  604.699856][ T8543] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  604.699871][ T8543] OCFS2: File system is now read-only.
[  604.699896][ T8543] (syz-executor197,8543,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  604.699923][ T8543] (syz-executor197,8543,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  604.699976][ T8543] (syz-executor197,8543,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  604.700899][ T8543] (syz-executor197,8543,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  605.070443][ T8544] loop0: detected capacity change from 0 to 32768
[  605.087328][ T8544] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  605.087364][ T8544] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  605.087379][ T8544] OCFS2: File system is now read-only.
[  605.087394][ T8544] (syz-executor197,8544,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  605.087419][ T8544] (syz-executor197,8544,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  605.087474][ T8544] (syz-executor197,8544,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  605.088340][ T8544] (syz-executor197,8544,1):ocfs2_fill_super:1177 ERROR: status = -30
[  605.463776][ T8545] loop0: detected capacity change from 0 to 32768
[  605.477165][ T8545] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  605.477201][ T8545] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  605.477216][ T8545] OCFS2: File system is now read-only.
[  605.477238][ T8545] (syz-executor197,8545,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  605.477264][ T8545] (syz-executor197,8545,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  605.477321][ T8545] (syz-executor197,8545,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  605.478234][ T8545] (syz-executor197,8545,1):ocfs2_fill_super:1177 ERROR: status = -30
[  605.854370][ T8546] loop0: detected capacity change from 0 to 32768
[  605.870208][ T8546] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  605.870244][ T8546] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  605.870259][ T8546] OCFS2: File system is now read-only.
[  605.870274][ T8546] (syz-executor197,8546,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  605.870299][ T8546] (syz-executor197,8546,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  605.870351][ T8546] (syz-executor197,8546,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  605.871332][ T8546] (syz-executor197,8546,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  606.245014][ T8547] loop0: detected capacity change from 0 to 32768
[  606.266056][ T8547] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  606.266092][ T8547] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  606.266108][ T8547] OCFS2: File system is now read-only.
[  606.266124][ T8547] (syz-executor197,8547,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  606.266151][ T8547] (syz-executor197,8547,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  606.266203][ T8547] (syz-executor197,8547,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  606.267066][ T8547] (syz-executor197,8547,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  606.632745][ T8548] loop0: detected capacity change from 0 to 32768
[  606.654100][ T8548] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  606.654135][ T8548] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  606.654151][ T8548] OCFS2: File system is now read-only.
[  606.654166][ T8548] (syz-executor197,8548,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  606.654193][ T8548] (syz-executor197,8548,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  606.654247][ T8548] (syz-executor197,8548,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  606.655096][ T8548] (syz-executor197,8548,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  607.015273][ T8549] loop0: detected capacity change from 0 to 32768
[  607.038606][ T8549] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  607.038644][ T8549] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  607.038659][ T8549] OCFS2: File system is now read-only.
[  607.038674][ T8549] (syz-executor197,8549,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  607.038700][ T8549] (syz-executor197,8549,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  607.038760][ T8549] (syz-executor197,8549,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  607.039626][ T8549] (syz-executor197,8549,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  607.399892][ T8550] loop0: detected capacity change from 0 to 32768
[  607.426189][ T8550] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  607.426227][ T8550] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  607.426242][ T8550] OCFS2: File system is now read-only.
[  607.426258][ T8550] (syz-executor197,8550,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  607.426285][ T8550] (syz-executor197,8550,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  607.426342][ T8550] (syz-executor197,8550,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  607.427212][ T8550] (syz-executor197,8550,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  607.787039][ T8551] loop0: detected capacity change from 0 to 32768
[  607.793413][ T8551] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  607.793448][ T8551] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  607.793461][ T8551] OCFS2: File system is now read-only.
[  607.793476][ T8551] (syz-executor197,8551,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  607.793501][ T8551] (syz-executor197,8551,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  607.793551][ T8551] (syz-executor197,8551,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  607.794404][ T8551] (syz-executor197,8551,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  608.183773][ T8552] loop0: detected capacity change from 0 to 32768
[  608.207290][ T8552] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  608.207327][ T8552] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  608.207342][ T8552] OCFS2: File system is now read-only.
[  608.207358][ T8552] (syz-executor197,8552,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  608.207483][ T8552] (syz-executor197,8552,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  608.207541][ T8552] (syz-executor197,8552,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  608.208401][ T8552] (syz-executor197,8552,1):ocfs2_fill_super:1177 ERROR: status = -30
[  608.577243][ T8553] loop0: detected capacity change from 0 to 32768
[  608.588697][ T8553] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  608.588729][ T8553] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  608.588742][ T8553] OCFS2: File system is now read-only.
[  608.588755][ T8553] (syz-executor197,8553,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  608.588779][ T8553] (syz-executor197,8553,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  608.588826][ T8553] (syz-executor197,8553,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  608.589582][ T8553] (syz-executor197,8553,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  608.966702][ T8554] loop0: detected capacity change from 0 to 32768
[  608.988596][ T8554] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  608.988633][ T8554] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  608.988648][ T8554] OCFS2: File system is now read-only.
[  608.988663][ T8554] (syz-executor197,8554,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  608.988688][ T8554] (syz-executor197,8554,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  608.988741][ T8554] (syz-executor197,8554,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  608.989612][ T8554] (syz-executor197,8554,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  609.353498][ T8555] loop0: detected capacity change from 0 to 32768
[  609.365219][ T8555] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  609.365256][ T8555] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  609.365271][ T8555] OCFS2: File system is now read-only.
[  609.365286][ T8555] (syz-executor197,8555,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  609.365313][ T8555] (syz-executor197,8555,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  609.365366][ T8555] (syz-executor197,8555,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  609.366331][ T8555] (syz-executor197,8555,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  609.744522][ T8556] loop0: detected capacity change from 0 to 32768
[  609.757779][ T8556] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  609.757813][ T8556] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  609.757827][ T8556] OCFS2: File system is now read-only.
[  609.757842][ T8556] (syz-executor197,8556,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  609.757885][ T8556] (syz-executor197,8556,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  609.757937][ T8556] (syz-executor197,8556,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  609.758772][ T8556] (syz-executor197,8556,0):ocfs2_fill_super:1177 ERROR: status = -30
[  610.128651][ T8557] loop0: detected capacity change from 0 to 32768
[  610.135189][ T8557] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  610.135223][ T8557] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  610.135238][ T8557] OCFS2: File system is now read-only.
executing program
[  610.135253][ T8557] (syz-executor197,8557,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  610.135288][ T8557] (syz-executor197,8557,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  610.135342][ T8557] (syz-executor197,8557,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  610.155420][ T8557] (syz-executor197,8557,1):ocfs2_fill_super:1177 ERROR: status = -30
[  610.520586][ T8558] loop0: detected capacity change from 0 to 32768
[  610.539063][ T8558] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  610.539100][ T8558] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  610.539114][ T8558] OCFS2: File system is now read-only.
[  610.539130][ T8558] (syz-executor197,8558,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  610.539156][ T8558] (syz-executor197,8558,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  610.539210][ T8558] (syz-executor197,8558,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  610.540190][ T8558] (syz-executor197,8558,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  610.911306][ T8559] loop0: detected capacity change from 0 to 32768
[  610.917601][ T8559] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  610.917634][ T8559] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  610.917646][ T8559] OCFS2: File system is now read-only.
[  610.917659][ T8559] (syz-executor197,8559,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  610.917684][ T8559] (syz-executor197,8559,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  610.917732][ T8559] (syz-executor197,8559,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  610.918502][ T8559] (syz-executor197,8559,1):ocfs2_fill_super:1177 ERROR: status = -30
[  611.284007][ T8560] loop0: detected capacity change from 0 to 32768
[  611.297838][ T8560] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  611.297892][ T8560] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  611.297905][ T8560] OCFS2: File system is now read-only.
[  611.297919][ T8560] (syz-executor197,8560,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  611.297944][ T8560] (syz-executor197,8560,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  611.297997][ T8560] (syz-executor197,8560,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  611.298866][ T8560] (syz-executor197,8560,0):ocfs2_fill_super:1177 ERROR: status = -30
[  611.704502][ T8561] loop0: detected capacity change from 0 to 32768
[  611.712969][ T8561] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  611.713004][ T8561] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  611.713018][ T8561] OCFS2: File system is now read-only.
executing program
[  611.713031][ T8561] (syz-executor197,8561,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  611.713057][ T8561] (syz-executor197,8561,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  611.713112][ T8561] (syz-executor197,8561,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  611.713961][ T8561] (syz-executor197,8561,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  612.074412][ T8562] loop0: detected capacity change from 0 to 32768
[  612.094328][ T8562] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  612.094365][ T8562] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  612.094379][ T8562] OCFS2: File system is now read-only.
[  612.094394][ T8562] (syz-executor197,8562,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  612.094420][ T8562] (syz-executor197,8562,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  612.094474][ T8562] (syz-executor197,8562,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  612.095311][ T8562] (syz-executor197,8562,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  612.463421][ T8563] loop0: detected capacity change from 0 to 32768
[  612.475685][ T8563] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  612.475878][ T8563] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  612.475895][ T8563] OCFS2: File system is now read-only.
[  612.475911][ T8563] (syz-executor197,8563,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  612.475939][ T8563] (syz-executor197,8563,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  612.475990][ T8563] (syz-executor197,8563,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  612.476837][ T8563] (syz-executor197,8563,1):ocfs2_fill_super:1177 ERROR: status = -30
[  612.842562][ T8564] loop0: detected capacity change from 0 to 32768
[  612.867303][ T8564] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  612.867338][ T8564] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  612.867353][ T8564] OCFS2: File system is now read-only.
[  612.867369][ T8564] (syz-executor197,8564,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  612.867395][ T8564] (syz-executor197,8564,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  612.867448][ T8564] (syz-executor197,8564,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  612.868310][ T8564] (syz-executor197,8564,0):ocfs2_fill_super:1177 ERROR: status = -30
[  613.230445][ T8565] loop0: detected capacity change from 0 to 32768
[  613.249020][ T8565] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  613.249056][ T8565] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  613.249071][ T8565] OCFS2: File system is now read-only.
[  613.249086][ T8565] (syz-executor197,8565,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  613.249113][ T8565] (syz-executor197,8565,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  613.249167][ T8565] (syz-executor197,8565,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  613.250024][ T8565] (syz-executor197,8565,1):ocfs2_fill_super:1177 ERROR: status = -30
[  613.612589][ T8566] loop0: detected capacity change from 0 to 32768
[  613.631146][ T8566] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  613.631181][ T8566] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  613.631196][ T8566] OCFS2: File system is now read-only.
[  613.631211][ T8566] (syz-executor197,8566,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  613.631247][ T8566] (syz-executor197,8566,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  613.631301][ T8566] (syz-executor197,8566,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  613.632160][ T8566] (syz-executor197,8566,1):ocfs2_fill_super:1177 ERROR: status = -30
[  614.001325][ T8567] loop0: detected capacity change from 0 to 32768
[  614.023848][ T8567] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  614.023885][ T8567] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  614.023900][ T8567] OCFS2: File system is now read-only.
[  614.023915][ T8567] (syz-executor197,8567,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  614.023942][ T8567] (syz-executor197,8567,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  614.024005][ T8567] (syz-executor197,8567,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  614.024862][ T8567] (syz-executor197,8567,0):ocfs2_fill_super:1177 ERROR: status = -30
[  614.410266][ T8568] loop0: detected capacity change from 0 to 32768
[  614.429225][ T8568] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  614.429260][ T8568] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  614.429275][ T8568] OCFS2: File system is now read-only.
[  614.429298][ T8568] (syz-executor197,8568,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  614.429325][ T8568] (syz-executor197,8568,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  614.429380][ T8568] (syz-executor197,8568,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  614.430248][ T8568] (syz-executor197,8568,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  614.805502][ T8569] loop0: detected capacity change from 0 to 32768
[  614.825183][ T8569] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  614.825218][ T8569] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  614.825234][ T8569] OCFS2: File system is now read-only.
[  614.825249][ T8569] (syz-executor197,8569,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  614.825275][ T8569] (syz-executor197,8569,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  614.825326][ T8569] (syz-executor197,8569,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  614.827214][ T8569] (syz-executor197,8569,1):ocfs2_fill_super:1177 ERROR: status = -30
[  615.191938][ T8570] loop0: detected capacity change from 0 to 32768
[  615.222415][ T8570] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  615.222451][ T8570] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  615.222466][ T8570] OCFS2: File system is now read-only.
[  615.222481][ T8570] (syz-executor197,8570,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  615.222507][ T8570] (syz-executor197,8570,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  615.222562][ T8570] (syz-executor197,8570,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  615.223421][ T8570] (syz-executor197,8570,0):ocfs2_fill_super:1177 ERROR: status = -30
[  615.601643][ T8571] loop0: detected capacity change from 0 to 32768
[  615.628975][ T8571] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  615.629014][ T8571] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  615.629029][ T8571] OCFS2: File system is now read-only.
[  615.629044][ T8571] (syz-executor197,8571,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  615.629071][ T8571] (syz-executor197,8571,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  615.629125][ T8571] (syz-executor197,8571,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  615.629983][ T8571] (syz-executor197,8571,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  615.999262][ T8572] loop0: detected capacity change from 0 to 32768
[  616.021012][ T8572] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  616.021048][ T8572] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  616.021064][ T8572] OCFS2: File system is now read-only.
[  616.021079][ T8572] (syz-executor197,8572,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  616.021105][ T8572] (syz-executor197,8572,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  616.021157][ T8572] (syz-executor197,8572,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  616.022017][ T8572] (syz-executor197,8572,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  616.387721][ T8573] loop0: detected capacity change from 0 to 32768
[  616.394577][ T8573] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  616.394613][ T8573] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  616.394628][ T8573] OCFS2: File system is now read-only.
[  616.394642][ T8573] (syz-executor197,8573,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  616.394668][ T8573] (syz-executor197,8573,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  616.394719][ T8573] (syz-executor197,8573,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  616.395573][ T8573] (syz-executor197,8573,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  616.800121][ T8574] loop0: detected capacity change from 0 to 32768
[  616.810345][ T8574] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  616.810378][ T8574] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  616.810391][ T8574] OCFS2: File system is now read-only.
[  616.810404][ T8574] (syz-executor197,8574,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  616.810428][ T8574] (syz-executor197,8574,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  616.810475][ T8574] (syz-executor197,8574,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  616.811234][ T8574] (syz-executor197,8574,1):ocfs2_fill_super:1177 ERROR: status = -30
[  617.172755][ T8575] loop0: detected capacity change from 0 to 32768
[  617.186218][ T8575] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  617.186254][ T8575] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  617.186269][ T8575] OCFS2: File system is now read-only.
[  617.186284][ T8575] (syz-executor197,8575,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  617.186310][ T8575] (syz-executor197,8575,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  617.186363][ T8575] (syz-executor197,8575,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  617.187234][ T8575] (syz-executor197,8575,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  617.568142][ T8576] loop0: detected capacity change from 0 to 32768
[  617.587122][ T8576] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  617.587159][ T8576] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  617.587174][ T8576] OCFS2: File system is now read-only.
[  617.587189][ T8576] (syz-executor197,8576,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  617.587215][ T8576] (syz-executor197,8576,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  617.587268][ T8576] (syz-executor197,8576,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  617.588129][ T8576] (syz-executor197,8576,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  617.957915][ T8577] loop0: detected capacity change from 0 to 32768
[  617.969004][ T8577] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  617.969036][ T8577] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  617.969049][ T8577] OCFS2: File system is now read-only.
[  617.969062][ T8577] (syz-executor197,8577,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  617.969085][ T8577] (syz-executor197,8577,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  617.969132][ T8577] (syz-executor197,8577,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  617.969891][ T8577] (syz-executor197,8577,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  618.348688][ T8578] loop0: detected capacity change from 0 to 32768
[  618.369386][ T8578] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  618.369422][ T8578] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  618.369437][ T8578] OCFS2: File system is now read-only.
[  618.369452][ T8578] (syz-executor197,8578,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  618.369478][ T8578] (syz-executor197,8578,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  618.369531][ T8578] (syz-executor197,8578,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  618.370399][ T8578] (syz-executor197,8578,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  618.745688][ T8579] loop0: detected capacity change from 0 to 32768
[  618.754913][ T8579] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  618.754950][ T8579] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  618.754965][ T8579] OCFS2: File system is now read-only.
[  618.754980][ T8579] (syz-executor197,8579,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  618.755006][ T8579] (syz-executor197,8579,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  618.755060][ T8579] (syz-executor197,8579,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  618.756294][ T8579] (syz-executor197,8579,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  619.126227][ T8580] loop0: detected capacity change from 0 to 32768
[  619.156402][ T8580] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  619.156439][ T8580] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  619.156453][ T8580] OCFS2: File system is now read-only.
[  619.156467][ T8580] (syz-executor197,8580,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  619.156493][ T8580] (syz-executor197,8580,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  619.156547][ T8580] (syz-executor197,8580,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  619.157435][ T8580] (syz-executor197,8580,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  619.520629][ T8581] loop0: detected capacity change from 0 to 32768
[  619.530436][ T8581] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  619.530468][ T8581] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  619.530481][ T8581] OCFS2: File system is now read-only.
[  619.530494][ T8581] (syz-executor197,8581,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  619.530517][ T8581] (syz-executor197,8581,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  619.530568][ T8581] (syz-executor197,8581,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  619.531319][ T8581] (syz-executor197,8581,1):ocfs2_fill_super:1177 ERROR: status = -30
[  619.909745][ T8582] loop0: detected capacity change from 0 to 32768
[  619.917418][ T8582] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  619.917450][ T8582] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  619.917462][ T8582] OCFS2: File system is now read-only.
[  619.917476][ T8582] (syz-executor197,8582,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  619.917499][ T8582] (syz-executor197,8582,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  619.917548][ T8582] (syz-executor197,8582,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  619.918326][ T8582] (syz-executor197,8582,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  620.279698][ T8583] loop0: detected capacity change from 0 to 32768
[  620.286186][ T8583] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  620.286217][ T8583] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  620.286229][ T8583] OCFS2: File system is now read-only.
[  620.286242][ T8583] (syz-executor197,8583,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  620.286265][ T8583] (syz-executor197,8583,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  620.286314][ T8583] (syz-executor197,8583,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  620.287062][ T8583] (syz-executor197,8583,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  620.630661][ T8584] loop0: detected capacity change from 0 to 32768
[  620.651930][ T8584] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  620.651966][ T8584] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  620.651980][ T8584] OCFS2: File system is now read-only.
[  620.651994][ T8584] (syz-executor197,8584,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  620.652020][ T8584] (syz-executor197,8584,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  620.652075][ T8584] (syz-executor197,8584,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  620.654411][ T8584] (syz-executor197,8584,1):ocfs2_fill_super:1177 ERROR: status = -30
[  621.027202][ T8585] loop0: detected capacity change from 0 to 32768
[  621.047881][ T8585] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  621.047917][ T8585] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  621.047931][ T8585] OCFS2: File system is now read-only.
[  621.047946][ T8585] (syz-executor197,8585,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  621.047971][ T8585] (syz-executor197,8585,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  621.048023][ T8585] (syz-executor197,8585,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  621.048886][ T8585] (syz-executor197,8585,0):ocfs2_fill_super:1177 ERROR: status = -30
[  621.417823][ T8586] loop0: detected capacity change from 0 to 32768
[  621.437437][ T8586] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  621.437472][ T8586] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  621.437487][ T8586] OCFS2: File system is now read-only.
[  621.437501][ T8586] (syz-executor197,8586,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  621.437528][ T8586] (syz-executor197,8586,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  621.437581][ T8586] (syz-executor197,8586,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  621.438467][ T8586] (syz-executor197,8586,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  621.812817][ T8587] loop0: detected capacity change from 0 to 32768
[  621.836878][ T8587] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  621.836923][ T8587] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  621.836938][ T8587] OCFS2: File system is now read-only.
[  621.836953][ T8587] (syz-executor197,8587,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  621.836980][ T8587] (syz-executor197,8587,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  621.837034][ T8587] (syz-executor197,8587,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  621.837923][ T8587] (syz-executor197,8587,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  622.202045][ T8588] loop0: detected capacity change from 0 to 32768
[  622.221318][ T8588] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  622.221353][ T8588] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  622.221368][ T8588] OCFS2: File system is now read-only.
[  622.221382][ T8588] (syz-executor197,8588,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  622.221406][ T8588] (syz-executor197,8588,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  622.221459][ T8588] (syz-executor197,8588,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  622.222290][ T8588] (syz-executor197,8588,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  622.596959][ T8589] loop0: detected capacity change from 0 to 32768
[  622.617738][ T8589] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  622.617774][ T8589] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  622.617788][ T8589] OCFS2: File system is now read-only.
[  622.617804][ T8589] (syz-executor197,8589,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  622.617831][ T8589] (syz-executor197,8589,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  622.617905][ T8589] (syz-executor197,8589,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  622.619609][ T8589] (syz-executor197,8589,1):ocfs2_fill_super:1177 ERROR: status = -30
[  622.991698][ T8590] loop0: detected capacity change from 0 to 32768
[  623.006656][ T8590] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  623.006690][ T8590] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  623.006705][ T8590] OCFS2: File system is now read-only.
[  623.006720][ T8590] (syz-executor197,8590,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  623.006746][ T8590] (syz-executor197,8590,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  623.006801][ T8590] (syz-executor197,8590,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  623.007668][ T8590] (syz-executor197,8590,0):ocfs2_fill_super:1177 ERROR: status = -30
[  623.379894][ T8591] loop0: detected capacity change from 0 to 32768
[  623.400089][ T8591] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  623.400126][ T8591] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  623.400141][ T8591] OCFS2: File system is now read-only.
[  623.400157][ T8591] (syz-executor197,8591,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  623.400183][ T8591] (syz-executor197,8591,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  623.400237][ T8591] (syz-executor197,8591,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  623.401109][ T8591] (syz-executor197,8591,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  623.767225][ T8592] loop0: detected capacity change from 0 to 32768
[  623.774448][ T8592] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  623.774483][ T8592] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  623.774498][ T8592] OCFS2: File system is now read-only.
[  623.774514][ T8592] (syz-executor197,8592,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  623.774541][ T8592] (syz-executor197,8592,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  623.774595][ T8592] (syz-executor197,8592,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  623.775462][ T8592] (syz-executor197,8592,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  624.154062][ T8593] loop0: detected capacity change from 0 to 32768
[  624.160818][ T8593] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  624.160850][ T8593] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  624.160863][ T8593] OCFS2: File system is now read-only.
[  624.160876][ T8593] (syz-executor197,8593,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  624.160900][ T8593] (syz-executor197,8593,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  624.160947][ T8593] (syz-executor197,8593,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  624.161692][ T8593] (syz-executor197,8593,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  624.528700][ T8594] loop0: detected capacity change from 0 to 32768
[  624.546948][ T8594] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  624.546984][ T8594] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  624.546999][ T8594] OCFS2: File system is now read-only.
[  624.547014][ T8594] (syz-executor197,8594,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  624.547041][ T8594] (syz-executor197,8594,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  624.547107][ T8594] (syz-executor197,8594,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  624.547970][ T8594] (syz-executor197,8594,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  624.911581][ T8595] loop0: detected capacity change from 0 to 32768
[  624.918726][ T8595] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  624.918762][ T8595] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  624.918777][ T8595] OCFS2: File system is now read-only.
[  624.918792][ T8595] (syz-executor197,8595,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  624.918818][ T8595] (syz-executor197,8595,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  624.918881][ T8595] (syz-executor197,8595,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  624.919733][ T8595] (syz-executor197,8595,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  625.300454][ T8596] loop0: detected capacity change from 0 to 32768
[  625.308698][ T8596] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  625.308731][ T8596] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  625.308743][ T8596] OCFS2: File system is now read-only.
[  625.308757][ T8596] (syz-executor197,8596,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  625.308780][ T8596] (syz-executor197,8596,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  625.308827][ T8596] (syz-executor197,8596,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  625.309582][ T8596] (syz-executor197,8596,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  625.679879][ T8597] loop0: detected capacity change from 0 to 32768
[  625.692000][ T8597] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  625.692032][ T8597] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  625.692045][ T8597] OCFS2: File system is now read-only.
[  625.692058][ T8597] (syz-executor197,8597,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  625.692082][ T8597] (syz-executor197,8597,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  625.692136][ T8597] (syz-executor197,8597,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  625.692877][ T8597] (syz-executor197,8597,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  626.074634][ T8598] loop0: detected capacity change from 0 to 32768
[  626.091933][ T8598] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  626.091970][ T8598] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  626.091986][ T8598] OCFS2: File system is now read-only.
[  626.092002][ T8598] (syz-executor197,8598,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  626.092029][ T8598] (syz-executor197,8598,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  626.092083][ T8598] (syz-executor197,8598,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  626.092955][ T8598] (syz-executor197,8598,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  626.465216][ T8599] loop0: detected capacity change from 0 to 32768
[  626.480260][ T8599] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  626.480295][ T8599] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  626.480310][ T8599] OCFS2: File system is now read-only.
[  626.480325][ T8599] (syz-executor197,8599,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  626.480350][ T8599] (syz-executor197,8599,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  626.480405][ T8599] (syz-executor197,8599,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  626.481266][ T8599] (syz-executor197,8599,1):ocfs2_fill_super:1177 ERROR: status = -30
[  626.863923][ T8600] loop0: detected capacity change from 0 to 32768
[  626.881256][ T8600] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  626.881293][ T8600] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  626.881307][ T8600] OCFS2: File system is now read-only.
[  626.881322][ T8600] (syz-executor197,8600,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  626.881347][ T8600] (syz-executor197,8600,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  626.881401][ T8600] (syz-executor197,8600,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  626.883130][ T8600] (syz-executor197,8600,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  627.259712][ T8601] loop0: detected capacity change from 0 to 32768
[  627.278967][ T8601] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  627.279004][ T8601] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  627.279019][ T8601] OCFS2: File system is now read-only.
[  627.279035][ T8601] (syz-executor197,8601,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  627.279061][ T8601] (syz-executor197,8601,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  627.279113][ T8601] (syz-executor197,8601,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  627.279991][ T8601] (syz-executor197,8601,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  627.646822][ T8602] loop0: detected capacity change from 0 to 32768
[  627.653400][ T8602] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  627.653434][ T8602] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  627.653448][ T8602] OCFS2: File system is now read-only.
[  627.653462][ T8602] (syz-executor197,8602,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  627.653488][ T8602] (syz-executor197,8602,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  627.653542][ T8602] (syz-executor197,8602,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  627.654409][ T8602] (syz-executor197,8602,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  628.035357][ T8603] loop0: detected capacity change from 0 to 32768
[  628.050839][ T8603] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  628.050875][ T8603] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  628.050889][ T8603] OCFS2: File system is now read-only.
[  628.050905][ T8603] (syz-executor197,8603,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  628.050931][ T8603] (syz-executor197,8603,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  628.050984][ T8603] (syz-executor197,8603,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  628.051853][ T8603] (syz-executor197,8603,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  628.447642][ T8604] loop0: detected capacity change from 0 to 32768
[  628.462938][ T8604] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  628.462976][ T8604] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  628.462989][ T8604] OCFS2: File system is now read-only.
[  628.463005][ T8604] (syz-executor197,8604,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  628.463030][ T8604] (syz-executor197,8604,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  628.463072][ T8604] (syz-executor197,8604,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  628.463535][ T8604] (syz-executor197,8604,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  628.824562][ T8605] loop0: detected capacity change from 0 to 32768
[  628.849831][ T8605] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  628.849868][ T8605] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  628.849881][ T8605] OCFS2: File system is now read-only.
[  628.849896][ T8605] (syz-executor197,8605,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  628.849923][ T8605] (syz-executor197,8605,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  628.849975][ T8605] (syz-executor197,8605,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  628.850828][ T8605] (syz-executor197,8605,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  629.218066][ T8606] loop0: detected capacity change from 0 to 32768
[  629.239935][ T8606] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  629.239971][ T8606] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  629.239986][ T8606] OCFS2: File system is now read-only.
[  629.240000][ T8606] (syz-executor197,8606,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  629.240026][ T8606] (syz-executor197,8606,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  629.240079][ T8606] (syz-executor197,8606,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  629.240941][ T8606] (syz-executor197,8606,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  629.606946][ T8607] loop0: detected capacity change from 0 to 32768
[  629.628121][ T8607] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  629.628155][ T8607] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  629.628168][ T8607] OCFS2: File system is now read-only.
[  629.628184][ T8607] (syz-executor197,8607,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  629.628208][ T8607] (syz-executor197,8607,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  629.628262][ T8607] (syz-executor197,8607,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  629.629132][ T8607] (syz-executor197,8607,1):ocfs2_fill_super:1177 ERROR: status = -30
[  629.746235][ T1320] ieee802154 phy0 wpan0: encryption failed: -22
[  629.746321][ T1320] ieee802154 phy1 wpan1: encryption failed: -22
[  630.013484][ T8608] loop0: detected capacity change from 0 to 32768
[  630.027083][ T8608] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  630.027118][ T8608] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  630.027131][ T8608] OCFS2: File system is now read-only.
[  630.027145][ T8608] (syz-executor197,8608,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  630.027171][ T8608] (syz-executor197,8608,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  630.027226][ T8608] (syz-executor197,8608,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  630.028233][ T8608] (syz-executor197,8608,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  630.399859][ T8609] loop0: detected capacity change from 0 to 32768
[  630.418202][ T8609] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  630.418239][ T8609] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  630.418261][ T8609] OCFS2: File system is now read-only.
[  630.418280][ T8609] (syz-executor197,8609,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  630.418306][ T8609] (syz-executor197,8609,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  630.418362][ T8609] (syz-executor197,8609,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  630.419246][ T8609] (syz-executor197,8609,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  630.796315][ T8610] loop0: detected capacity change from 0 to 32768
[  630.809276][ T8610] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  630.809308][ T8610] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  630.809321][ T8610] OCFS2: File system is now read-only.
[  630.809335][ T8610] (syz-executor197,8610,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  630.809358][ T8610] (syz-executor197,8610,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  630.809406][ T8610] (syz-executor197,8610,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  630.810157][ T8610] (syz-executor197,8610,1):ocfs2_fill_super:1177 ERROR: status = -30
[  631.185597][ T8611] loop0: detected capacity change from 0 to 32768
[  631.205427][ T8611] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  631.205462][ T8611] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  631.205477][ T8611] OCFS2: File system is now read-only.
[  631.205492][ T8611] (syz-executor197,8611,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  631.205518][ T8611] (syz-executor197,8611,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  631.205569][ T8611] (syz-executor197,8611,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  631.207096][ T8611] (syz-executor197,8611,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  631.577706][ T8612] loop0: detected capacity change from 0 to 32768
[  631.604700][ T8612] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  631.604737][ T8612] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  631.604752][ T8612] OCFS2: File system is now read-only.
[  631.604768][ T8612] (syz-executor197,8612,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  631.604794][ T8612] (syz-executor197,8612,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  631.604848][ T8612] (syz-executor197,8612,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  631.606718][ T8612] (syz-executor197,8612,1):ocfs2_fill_super:1177 ERROR: status = -30
[  631.972196][ T8613] loop0: detected capacity change from 0 to 32768
[  631.993363][ T8613] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  631.993401][ T8613] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  631.993416][ T8613] OCFS2: File system is now read-only.
[  631.993432][ T8613] (syz-executor197,8613,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  631.993460][ T8613] (syz-executor197,8613,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  631.993514][ T8613] (syz-executor197,8613,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  631.994517][ T8613] (syz-executor197,8613,1):ocfs2_fill_super:1177 ERROR: status = -30
[  632.357029][ T8614] loop0: detected capacity change from 0 to 32768
[  632.363540][ T8614] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  632.363576][ T8614] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  632.363591][ T8614] OCFS2: File system is now read-only.
[  632.363607][ T8614] (syz-executor197,8614,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  632.363633][ T8614] (syz-executor197,8614,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  632.363686][ T8614] (syz-executor197,8614,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  632.364552][ T8614] (syz-executor197,8614,0):ocfs2_fill_super:1177 ERROR: status = -30
[  632.746288][ T8615] loop0: detected capacity change from 0 to 32768
[  632.762590][ T8615] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  632.762626][ T8615] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  632.762639][ T8615] OCFS2: File system is now read-only.
executing program
[  632.762654][ T8615] (syz-executor197,8615,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  632.762679][ T8615] (syz-executor197,8615,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  632.762728][ T8615] (syz-executor197,8615,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  632.763560][ T8615] (syz-executor197,8615,1):ocfs2_fill_super:1177 ERROR: status = -30
[  633.147030][ T8616] loop0: detected capacity change from 0 to 32768
[  633.167167][ T8616] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  633.167204][ T8616] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  633.167219][ T8616] OCFS2: File system is now read-only.
[  633.167234][ T8616] (syz-executor197,8616,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  633.167260][ T8616] (syz-executor197,8616,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  633.167315][ T8616] (syz-executor197,8616,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  633.168181][ T8616] (syz-executor197,8616,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  633.554501][ T8617] loop0: detected capacity change from 0 to 32768
[  633.576640][ T8617] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  633.576675][ T8617] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  633.576690][ T8617] OCFS2: File system is now read-only.
[  633.576705][ T8617] (syz-executor197,8617,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  633.576730][ T8617] (syz-executor197,8617,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  633.576782][ T8617] (syz-executor197,8617,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  633.577636][ T8617] (syz-executor197,8617,0):ocfs2_fill_super:1177 ERROR: status = -30
[  633.946569][ T8618] loop0: detected capacity change from 0 to 32768
[  633.952985][ T8618] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  633.953019][ T8618] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  633.953033][ T8618] OCFS2: File system is now read-only.
[  633.953047][ T8618] (syz-executor197,8618,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  633.953073][ T8618] (syz-executor197,8618,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  633.953125][ T8618] (syz-executor197,8618,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  633.953987][ T8618] (syz-executor197,8618,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  634.317603][ T8619] loop0: detected capacity change from 0 to 32768
[  634.338051][ T8619] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  634.338088][ T8619] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  634.338102][ T8619] OCFS2: File system is now read-only.
[  634.338117][ T8619] (syz-executor197,8619,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  634.338144][ T8619] (syz-executor197,8619,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  634.338207][ T8619] (syz-executor197,8619,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  634.339064][ T8619] (syz-executor197,8619,1):ocfs2_fill_super:1177 ERROR: status = -30
[  634.711708][ T8620] loop0: detected capacity change from 0 to 32768
[  634.717690][ T8620] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  634.717722][ T8620] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  634.717735][ T8620] OCFS2: File system is now read-only.
[  634.717749][ T8620] (syz-executor197,8620,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  634.717772][ T8620] (syz-executor197,8620,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  634.717821][ T8620] (syz-executor197,8620,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  634.718587][ T8620] (syz-executor197,8620,1):ocfs2_fill_super:1177 ERROR: status = -30
[  635.133846][ T8621] loop0: detected capacity change from 0 to 32768
[  635.147586][ T8621] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  635.147624][ T8621] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  635.147638][ T8621] OCFS2: File system is now read-only.
[  635.147653][ T8621] (syz-executor197,8621,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  635.147680][ T8621] (syz-executor197,8621,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  635.147733][ T8621] (syz-executor197,8621,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  635.148597][ T8621] (syz-executor197,8621,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  635.529628][ T8622] loop0: detected capacity change from 0 to 32768
[  635.549148][ T8622] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  635.549193][ T8622] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  635.549208][ T8622] OCFS2: File system is now read-only.
[  635.549223][ T8622] (syz-executor197,8622,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  635.549250][ T8622] (syz-executor197,8622,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  635.549309][ T8622] (syz-executor197,8622,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  635.550175][ T8622] (syz-executor197,8622,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  635.916951][ T8623] loop0: detected capacity change from 0 to 32768
[  635.937447][ T8623] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  635.937484][ T8623] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  635.937498][ T8623] OCFS2: File system is now read-only.
[  635.937514][ T8623] (syz-executor197,8623,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  635.937539][ T8623] (syz-executor197,8623,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  635.937591][ T8623] (syz-executor197,8623,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  635.938651][ T8623] (syz-executor197,8623,1):ocfs2_fill_super:1177 ERROR: status = -30
[  636.301564][ T8624] loop0: detected capacity change from 0 to 32768
[  636.321924][ T8624] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  636.321970][ T8624] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  636.321985][ T8624] OCFS2: File system is now read-only.
[  636.322000][ T8624] (syz-executor197,8624,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  636.322027][ T8624] (syz-executor197,8624,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  636.322082][ T8624] (syz-executor197,8624,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  636.322931][ T8624] (syz-executor197,8624,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  636.693435][ T8625] loop0: detected capacity change from 0 to 32768
[  636.706496][ T8625] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  636.706529][ T8625] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  636.706542][ T8625] OCFS2: File system is now read-only.
[  636.706555][ T8625] (syz-executor197,8625,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  636.706579][ T8625] (syz-executor197,8625,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  636.706627][ T8625] (syz-executor197,8625,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  636.707380][ T8625] (syz-executor197,8625,1):ocfs2_fill_super:1177 ERROR: status = -30
[  637.076468][ T8626] loop0: detected capacity change from 0 to 32768
[  637.098088][ T8626] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  637.098123][ T8626] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  637.098138][ T8626] OCFS2: File system is now read-only.
[  637.098163][ T8626] (syz-executor197,8626,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  637.098190][ T8626] (syz-executor197,8626,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  637.098245][ T8626] (syz-executor197,8626,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  637.099084][ T8626] (syz-executor197,8626,1):ocfs2_fill_super:1177 ERROR: status = -30
[  637.465494][ T8627] loop0: detected capacity change from 0 to 32768
[  637.480424][ T8627] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  637.480459][ T8627] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  637.480473][ T8627] OCFS2: File system is now read-only.
[  637.480488][ T8627] (syz-executor197,8627,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  637.480514][ T8627] (syz-executor197,8627,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  637.480568][ T8627] (syz-executor197,8627,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  637.481462][ T8627] (syz-executor197,8627,0):ocfs2_fill_super:1177 ERROR: status = -30
[  637.841639][ T8628] loop0: detected capacity change from 0 to 32768
[  637.854800][ T8628] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  637.854835][ T8628] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  637.854850][ T8628] OCFS2: File system is now read-only.
executing program
[  637.854865][ T8628] (syz-executor197,8628,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  637.854891][ T8628] (syz-executor197,8628,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  637.854942][ T8628] (syz-executor197,8628,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  637.857401][ T8628] (syz-executor197,8628,1):ocfs2_fill_super:1177 ERROR: status = -30
[  638.232121][ T8629] loop0: detected capacity change from 0 to 32768
[  638.253829][ T8629] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  638.253864][ T8629] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  638.253880][ T8629] OCFS2: File system is now read-only.
[  638.253895][ T8629] (syz-executor197,8629,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  638.253930][ T8629] (syz-executor197,8629,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  638.253983][ T8629] (syz-executor197,8629,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  638.254840][ T8629] (syz-executor197,8629,0):ocfs2_fill_super:1177 ERROR: status = -30
[  638.623576][ T8630] loop0: detected capacity change from 0 to 32768
[  638.643965][ T8630] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  638.644002][ T8630] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  638.644017][ T8630] OCFS2: File system is now read-only.
[  638.644031][ T8630] (syz-executor197,8630,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  638.644057][ T8630] (syz-executor197,8630,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  638.644108][ T8630] (syz-executor197,8630,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  638.645355][ T8630] (syz-executor197,8630,0):ocfs2_fill_super:1177 ERROR: status = -30
[  639.031629][ T8631] loop0: detected capacity change from 0 to 32768
[  639.052615][ T8631] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  639.052651][ T8631] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  639.052667][ T8631] OCFS2: File system is now read-only.
[  639.052682][ T8631] (syz-executor197,8631,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  639.052709][ T8631] (syz-executor197,8631,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  639.052764][ T8631] (syz-executor197,8631,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  639.053611][ T8631] (syz-executor197,8631,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  639.428188][ T8632] loop0: detected capacity change from 0 to 32768
[  639.449423][ T8632] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  639.449460][ T8632] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  639.449475][ T8632] OCFS2: File system is now read-only.
[  639.449490][ T8632] (syz-executor197,8632,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  639.449517][ T8632] (syz-executor197,8632,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  639.449572][ T8632] (syz-executor197,8632,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  639.450425][ T8632] (syz-executor197,8632,1):ocfs2_fill_super:1177 ERROR: status = -30
[  639.823477][ T8633] loop0: detected capacity change from 0 to 32768
[  639.845287][ T8633] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  639.845323][ T8633] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  639.845337][ T8633] OCFS2: File system is now read-only.
[  639.845352][ T8633] (syz-executor197,8633,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  639.845378][ T8633] (syz-executor197,8633,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  639.845432][ T8633] (syz-executor197,8633,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  639.885233][ T8633] (syz-executor197,8633,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  640.382713][ T8634] loop0: detected capacity change from 0 to 32768
[  640.409419][ T8634] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  640.409454][ T8634] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  640.409469][ T8634] OCFS2: File system is now read-only.
[  640.409484][ T8634] (syz-executor197,8634,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  640.409511][ T8634] (syz-executor197,8634,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  640.409565][ T8634] (syz-executor197,8634,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  640.410415][ T8634] (syz-executor197,8634,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  640.788881][ T8635] loop0: detected capacity change from 0 to 32768
[  640.795345][ T8635] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  640.795379][ T8635] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  640.795394][ T8635] OCFS2: File system is now read-only.
[  640.795410][ T8635] (syz-executor197,8635,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  640.795435][ T8635] (syz-executor197,8635,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  640.795486][ T8635] (syz-executor197,8635,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  640.796903][ T8635] (syz-executor197,8635,1):ocfs2_fill_super:1177 ERROR: status = -30
[  641.180038][ T8636] loop0: detected capacity change from 0 to 32768
[  641.187185][ T8636] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  641.187216][ T8636] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  641.187229][ T8636] OCFS2: File system is now read-only.
[  641.187242][ T8636] (syz-executor197,8636,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  641.187266][ T8636] (syz-executor197,8636,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  641.187312][ T8636] (syz-executor197,8636,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  641.188054][ T8636] (syz-executor197,8636,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  641.535190][ T8637] loop0: detected capacity change from 0 to 32768
[  641.560131][ T8637] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  641.560168][ T8637] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  641.560184][ T8637] OCFS2: File system is now read-only.
[  641.560200][ T8637] (syz-executor197,8637,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  641.560226][ T8637] (syz-executor197,8637,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  641.560277][ T8637] (syz-executor197,8637,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  641.561223][ T8637] (syz-executor197,8637,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  641.930184][ T8638] loop0: detected capacity change from 0 to 32768
[  641.951428][ T8638] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  641.951465][ T8638] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  641.951479][ T8638] OCFS2: File system is now read-only.
[  641.951494][ T8638] (syz-executor197,8638,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  641.951522][ T8638] (syz-executor197,8638,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  641.951573][ T8638] (syz-executor197,8638,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  641.952443][ T8638] (syz-executor197,8638,1):ocfs2_fill_super:1177 ERROR: status = -30
[  642.315440][ T8639] loop0: detected capacity change from 0 to 32768
[  642.341446][ T8639] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  642.341482][ T8639] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  642.341497][ T8639] OCFS2: File system is now read-only.
[  642.341512][ T8639] (syz-executor197,8639,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  642.341538][ T8639] (syz-executor197,8639,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  642.341592][ T8639] (syz-executor197,8639,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  642.342455][ T8639] (syz-executor197,8639,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  642.712438][ T8640] loop0: detected capacity change from 0 to 32768
[  642.731411][ T8640] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  642.731449][ T8640] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  642.731471][ T8640] OCFS2: File system is now read-only.
[  642.731487][ T8640] (syz-executor197,8640,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  642.731512][ T8640] (syz-executor197,8640,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  642.731565][ T8640] (syz-executor197,8640,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  642.732440][ T8640] (syz-executor197,8640,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  643.101201][ T8641] loop0: detected capacity change from 0 to 32768
[  643.122628][ T8641] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  643.122664][ T8641] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  643.122679][ T8641] OCFS2: File system is now read-only.
[  643.122695][ T8641] (syz-executor197,8641,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  643.122720][ T8641] (syz-executor197,8641,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  643.122774][ T8641] (syz-executor197,8641,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  643.123633][ T8641] (syz-executor197,8641,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  643.497206][ T8642] loop0: detected capacity change from 0 to 32768
[  643.516266][ T8642] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  643.516302][ T8642] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  643.516317][ T8642] OCFS2: File system is now read-only.
[  643.516332][ T8642] (syz-executor197,8642,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  643.516359][ T8642] (syz-executor197,8642,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  643.516413][ T8642] (syz-executor197,8642,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  643.517271][ T8642] (syz-executor197,8642,1):ocfs2_fill_super:1177 ERROR: status = -30
[  643.893852][ T8643] loop0: detected capacity change from 0 to 32768
[  643.899867][ T8643] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  643.899899][ T8643] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  643.899911][ T8643] OCFS2: File system is now read-only.
[  643.899924][ T8643] (syz-executor197,8643,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  643.899948][ T8643] (syz-executor197,8643,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  643.899996][ T8643] (syz-executor197,8643,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  643.900738][ T8643] (syz-executor197,8643,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  644.263336][ T8644] loop0: detected capacity change from 0 to 32768
[  644.278105][ T8644] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  644.278149][ T8644] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  644.278163][ T8644] OCFS2: File system is now read-only.
[  644.278176][ T8644] (syz-executor197,8644,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  644.278202][ T8644] (syz-executor197,8644,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  644.278256][ T8644] (syz-executor197,8644,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  644.279115][ T8644] (syz-executor197,8644,1):ocfs2_fill_super:1177 ERROR: status = -30
[  644.662268][ T8645] loop0: detected capacity change from 0 to 32768
[  644.673951][ T8645] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  644.673986][ T8645] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  644.674000][ T8645] OCFS2: File system is now read-only.
executing program
[  644.674016][ T8645] (syz-executor197,8645,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  644.674041][ T8645] (syz-executor197,8645,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  644.674093][ T8645] (syz-executor197,8645,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  644.674949][ T8645] (syz-executor197,8645,1):ocfs2_fill_super:1177 ERROR: status = -30
[  645.046222][ T8648] loop0: detected capacity change from 0 to 32768
[  645.065519][ T8648] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  645.065555][ T8648] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  645.065570][ T8648] OCFS2: File system is now read-only.
executing program
[  645.065585][ T8648] (syz-executor197,8648,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  645.065611][ T8648] (syz-executor197,8648,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  645.065664][ T8648] (syz-executor197,8648,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  645.066828][ T8648] (syz-executor197,8648,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  645.438164][ T8649] loop0: detected capacity change from 0 to 32768
[  645.456951][ T8649] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  645.456986][ T8649] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  645.457001][ T8649] OCFS2: File system is now read-only.
[  645.457015][ T8649] (syz-executor197,8649,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  645.457042][ T8649] (syz-executor197,8649,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  645.457096][ T8649] (syz-executor197,8649,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  645.457978][ T8649] (syz-executor197,8649,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  645.840021][ T8650] loop0: detected capacity change from 0 to 32768
[  645.849769][ T8650] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  645.849799][ T8650] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  645.849812][ T8650] OCFS2: File system is now read-only.
[  645.849826][ T8650] (syz-executor197,8650,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  645.849849][ T8650] (syz-executor197,8650,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  645.849896][ T8650] (syz-executor197,8650,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  645.850638][ T8650] (syz-executor197,8650,1):ocfs2_fill_super:1177 ERROR: status = -30
[  646.228508][ T8652] loop0: detected capacity change from 0 to 32768
[  646.234988][ T8652] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  646.235023][ T8652] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  646.235038][ T8652] OCFS2: File system is now read-only.
[  646.235054][ T8652] (syz-executor197,8652,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  646.235081][ T8652] (syz-executor197,8652,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  646.235134][ T8652] (syz-executor197,8652,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  646.300807][ T8652] (syz-executor197,8652,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  646.616980][ T8653] loop0: detected capacity change from 0 to 32768
[  646.640017][ T8653] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  646.640052][ T8653] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  646.640067][ T8653] OCFS2: File system is now read-only.
[  646.640083][ T8653] (syz-executor197,8653,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  646.640118][ T8653] (syz-executor197,8653,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  646.640173][ T8653] (syz-executor197,8653,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  646.641023][ T8653] (syz-executor197,8653,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  647.014812][ T8654] loop0: detected capacity change from 0 to 32768
[  647.039542][ T8654] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  647.039578][ T8654] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  647.039593][ T8654] OCFS2: File system is now read-only.
[  647.039608][ T8654] (syz-executor197,8654,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  647.039634][ T8654] (syz-executor197,8654,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  647.039688][ T8654] (syz-executor197,8654,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  647.040709][ T8654] (syz-executor197,8654,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  647.399560][ T8655] loop0: detected capacity change from 0 to 32768
[  647.409882][ T8655] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  647.409913][ T8655] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  647.409926][ T8655] OCFS2: File system is now read-only.
[  647.409940][ T8655] (syz-executor197,8655,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  647.409963][ T8655] (syz-executor197,8655,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  647.410010][ T8655] (syz-executor197,8655,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  647.410756][ T8655] (syz-executor197,8655,1):ocfs2_fill_super:1177 ERROR: status = -30
[  647.816412][ T8656] loop0: detected capacity change from 0 to 32768
[  647.838242][ T8656] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  647.838277][ T8656] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  647.838292][ T8656] OCFS2: File system is now read-only.
[  647.838307][ T8656] (syz-executor197,8656,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  647.838333][ T8656] (syz-executor197,8656,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  647.838387][ T8656] (syz-executor197,8656,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  647.839252][ T8656] (syz-executor197,8656,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  648.216210][ T8659] loop0: detected capacity change from 0 to 32768
[  648.240379][ T8659] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  648.240416][ T8659] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  648.240431][ T8659] OCFS2: File system is now read-only.
[  648.240446][ T8659] (syz-executor197,8659,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  648.240472][ T8659] (syz-executor197,8659,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  648.240525][ T8659] (syz-executor197,8659,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  648.241361][ T8659] (syz-executor197,8659,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  648.613024][ T8661] loop0: detected capacity change from 0 to 32768
[  648.620148][ T8661] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  648.620183][ T8661] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  648.620197][ T8661] OCFS2: File system is now read-only.
[  648.620211][ T8661] (syz-executor197,8661,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  648.620238][ T8661] (syz-executor197,8661,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  648.620289][ T8661] (syz-executor197,8661,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  648.621152][ T8661] (syz-executor197,8661,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  649.003642][ T8662] loop0: detected capacity change from 0 to 32768
[  649.019621][ T8662] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  649.019657][ T8662] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  649.019671][ T8662] OCFS2: File system is now read-only.
[  649.019686][ T8662] (syz-executor197,8662,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  649.019711][ T8662] (syz-executor197,8662,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  649.019764][ T8662] (syz-executor197,8662,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  649.020633][ T8662] (syz-executor197,8662,1):ocfs2_fill_super:1177 ERROR: status = -30
[  649.392063][ T8663] loop0: detected capacity change from 0 to 32768
[  649.410049][ T8663] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  649.410086][ T8663] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  649.410101][ T8663] OCFS2: File system is now read-only.
[  649.410116][ T8663] (syz-executor197,8663,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  649.410141][ T8663] (syz-executor197,8663,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  649.410192][ T8663] (syz-executor197,8663,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  649.411076][ T8663] (syz-executor197,8663,1):ocfs2_fill_super:1177 ERROR: status = -30
[  649.781248][ T8664] loop0: detected capacity change from 0 to 32768
[  649.799672][ T8664] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  649.799709][ T8664] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  649.799723][ T8664] OCFS2: File system is now read-only.
[  649.799738][ T8664] (syz-executor197,8664,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  649.799763][ T8664] (syz-executor197,8664,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  649.799815][ T8664] (syz-executor197,8664,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  649.800679][ T8664] (syz-executor197,8664,1):ocfs2_fill_super:1177 ERROR: status = -30
[  650.166212][ T8665] loop0: detected capacity change from 0 to 32768
[  650.185321][ T8665] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  650.185357][ T8665] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  650.185371][ T8665] OCFS2: File system is now read-only.
[  650.185385][ T8665] (syz-executor197,8665,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  650.185410][ T8665] (syz-executor197,8665,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  650.185459][ T8665] (syz-executor197,8665,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  650.244428][ T8665] (syz-executor197,8665,0):ocfs2_fill_super:1177 ERROR: status = -30
executing program
executing program
[  650.574102][ T8666] loop0: detected capacity change from 0 to 32768
[  650.591832][ T8666] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  650.591869][ T8666] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  650.591883][ T8666] OCFS2: File system is now read-only.
[  650.591897][ T8666] (syz-executor197,8666,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  650.591922][ T8666] (syz-executor197,8666,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  650.591973][ T8666] (syz-executor197,8666,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  650.592824][ T8666] (syz-executor197,8666,1):ocfs2_fill_super:1177 ERROR: status = -30
[  650.959540][ T8667] loop0: detected capacity change from 0 to 32768
[  650.966163][ T8667] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  650.966194][ T8667] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  650.966207][ T8667] OCFS2: File system is now read-only.
[  650.966220][ T8667] (syz-executor197,8667,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
executing program
[  650.966244][ T8667] (syz-executor197,8667,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  650.966291][ T8667] (syz-executor197,8667,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  650.967043][ T8667] (syz-executor197,8667,1):ocfs2_fill_super:1177 ERROR: status = -30
[  651.344997][ T8668] loop0: detected capacity change from 0 to 32768
[  651.358112][ T8668] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  651.358148][ T8668] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  651.358162][ T8668] OCFS2: File system is now read-only.
[  651.358178][ T8668] (syz-executor197,8668,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  651.358205][ T8668] (syz-executor197,8668,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  651.358260][ T8668] (syz-executor197,8668,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  651.359127][ T8668] (syz-executor197,8668,1):ocfs2_fill_super:1177 ERROR: status = -30
[  651.734695][ T8669] loop0: detected capacity change from 0 to 32768
[  651.750960][ T8669] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  651.750997][ T8669] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  651.751011][ T8669] OCFS2: File system is now read-only.
[  651.751026][ T8669] (syz-executor197,8669,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  651.751052][ T8669] (syz-executor197,8669,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  651.751106][ T8669] (syz-executor197,8669,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  651.751962][ T8669] (syz-executor197,8669,1):ocfs2_fill_super:1177 ERROR: status = -30
[  652.121706][ T8670] loop0: detected capacity change from 0 to 32768
[  652.141138][ T8670] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  652.141173][ T8670] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  652.141188][ T8670] OCFS2: File system is now read-only.
[  652.141203][ T8670] (syz-executor197,8670,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  652.141229][ T8670] (syz-executor197,8670,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  652.141282][ T8670] (syz-executor197,8670,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  652.142220][ T8670] (syz-executor197,8670,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  652.516713][ T8671] loop0: detected capacity change from 0 to 32768
[  652.533811][ T8671] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  652.533846][ T8671] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  652.533859][ T8671] OCFS2: File system is now read-only.
[  652.533874][ T8671] (syz-executor197,8671,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  652.533900][ T8671] (syz-executor197,8671,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  652.533953][ T8671] (syz-executor197,8671,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  652.534807][ T8671] (syz-executor197,8671,1):ocfs2_fill_super:1177 ERROR: status = -30
executing program
[  652.908148][ T8672] loop0: detected capacity change from 0 to 32768
[  652.921741][ T8672] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  652.921773][ T8672] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  652.921786][ T8672] OCFS2: File system is now read-only.
[  652.921800][ T8672] (syz-executor197,8672,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  652.921832][ T8672] (syz-executor197,8672,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  652.921879][ T8672] (syz-executor197,8672,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  652.922629][ T8672] (syz-executor197,8672,1):ocfs2_fill_super:1177 ERROR: status = -30
[  653.293819][ T8673] loop0: detected capacity change from 0 to 32768
[  653.306747][ T8673] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  653.306782][ T8673] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  653.306797][ T8673] OCFS2: File system is now read-only.
[  653.306813][ T8673] (syz-executor197,8673,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  653.306848][ T8673] (syz-executor197,8673,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  653.306902][ T8673] (syz-executor197,8673,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  653.307765][ T8673] (syz-executor197,8673,1):ocfs2_fill_super:1177 ERROR: status = -30
[  653.684424][ T8674] loop0: detected capacity change from 0 to 32768
[  653.712245][ T8674] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
executing program
[  653.712281][ T8674] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  653.712296][ T8674] OCFS2: File system is now read-only.
[  653.712311][ T8674] (syz-executor197,8674,0):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  653.712337][ T8674] (syz-executor197,8674,0):ocfs2_init_slot_info:451 ERROR: status = -30
[  653.712390][ T8674] (syz-executor197,8674,0):ocfs2_initialize_super:2222 ERROR: status = -30
[  653.713250][ T8674] (syz-executor197,8674,0):ocfs2_fill_super:1177 ERROR: status = -30
[  654.079390][ T8675] loop0: detected capacity change from 0 to 32768
[  654.097948][ T8675] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  654.097983][ T8675] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  654.097997][ T8675] OCFS2: File system is now read-only.
[  654.098012][ T8675] (syz-executor197,8675,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  654.098039][ T8675] (syz-executor197,8675,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  654.098091][ T8675] (syz-executor197,8675,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  654.098963][ T8675] (syz-executor197,8675,1):ocfs2_fill_super:1177 ERROR: status = -30
[  654.470521][ T8676] loop0: detected capacity change from 0 to 32768
[  654.491482][ T8676] OCFS2: ERROR (device loop0): int ocfs2_validate_slot_map_block(struct super_block *, struct buffer_head *): Invalid Slot Map Buffer Head Block Number : 0, Should be >= 2
[  654.491526][ T8676] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
executing program
[  654.491541][ T8676] OCFS2: File system is now read-only.
[  654.491556][ T8676] (syz-executor197,8676,1):ocfs2_map_slot_buffers:413 ERROR: status = -30
[  654.491583][ T8676] (syz-executor197,8676,1):ocfs2_init_slot_info:451 ERROR: status = -30
[  654.491636][ T8676] (syz-executor197,8676,1):ocfs2_initialize_super:2222 ERROR: status = -30
[  654.492518][ T8676] (syz-executor197,8676,1):ocfs2_fill_super:1177 ERROR: status = -30