[  421.780073][T10868] (syz.0.1429,10868,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  421.781847][T10868] (syz.0.1429,10868,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  421.783023][T10868] (syz.0.1429,10868,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  421.784263][T10868] (syz.0.1429,10868,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  421.785450][T10868] (syz.0.1429,10868,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  421.786731][T10868] (syz.0.1429,10868,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  421.788009][T10868] (syz.0.1429,10868,1):ocfs2_mknod:357 ERROR: status = -30
[  421.789175][T10868] (syz.0.1429,10868,1):ocfs2_mknod:502 ERROR: status = -30
[  421.790091][T10868] (syz.0.1429,10868,1):ocfs2_mkdir:659 ERROR: status = -30
[  421.795171][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  421.948309][T10872] loop0: detected capacity change from 0 to 32768
[  422.009146][T10872] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  422.013010][T10872] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  422.015691][T10872] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  422.019136][T10872] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  422.020679][T10872] OCFS2: File system is now read-only.
[  422.021870][T10872] (syz.0.1430,10872,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  422.023350][T10872] (syz.0.1430,10872,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  422.024813][T10872] (syz.0.1430,10872,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  422.026072][T10872] (syz.0.1430,10872,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  422.027514][T10872] (syz.0.1430,10872,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  422.028971][T10872] (syz.0.1430,10872,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  422.030435][T10872] (syz.0.1430,10872,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  422.032515][T10872] (syz.0.1430,10872,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  422.033886][T10872] (syz.0.1430,10872,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  422.035321][T10872] (syz.0.1430,10872,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  422.036804][T10872] (syz.0.1430,10872,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  422.038325][T10872] (syz.0.1430,10872,1):ocfs2_mknod:357 ERROR: status = -30
[  422.039532][T10872] (syz.0.1430,10872,1):ocfs2_mknod:502 ERROR: status = -30
[  422.040684][T10872] (syz.0.1430,10872,1):ocfs2_mkdir:659 ERROR: status = -30
[  422.046930][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  422.209061][T10876] loop0: detected capacity change from 0 to 32768
[  422.248548][T10876] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  422.252280][T10876] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  422.256864][T10876] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  422.260505][T10876] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  422.262555][T10876] OCFS2: File system is now read-only.
[  422.263388][T10876] (syz.0.1431,10876,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  422.264735][T10876] (syz.0.1431,10876,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  422.266164][T10876] (syz.0.1431,10876,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  422.267501][T10876] (syz.0.1431,10876,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  422.268972][T10876] (syz.0.1431,10876,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  422.270367][T10876] (syz.0.1431,10876,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  422.272356][T10876] (syz.0.1431,10876,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  422.273876][T10876] (syz.0.1431,10876,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  422.275271][T10876] (syz.0.1431,10876,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  422.276716][T10876] (syz.0.1431,10876,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  422.278255][T10876] (syz.0.1431,10876,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  422.279700][T10876] (syz.0.1431,10876,1):ocfs2_mknod:357 ERROR: status = -30
[  422.281810][T10876] (syz.0.1431,10876,1):ocfs2_mknod:502 ERROR: status = -30
[  422.283111][T10876] (syz.0.1431,10876,1):ocfs2_mkdir:659 ERROR: status = -30
[  422.288655][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  422.438650][T10880] loop0: detected capacity change from 0 to 32768
[  422.486983][T10880] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  422.492225][T10880] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  422.496227][T10880] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  422.500555][T10880] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  422.502872][T10880] OCFS2: File system is now read-only.
[  422.503839][T10880] (syz.0.1432,10880,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  422.505274][T10880] (syz.0.1432,10880,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  422.506552][T10880] (syz.0.1432,10880,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  422.507934][T10880] (syz.0.1432,10880,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  422.509327][T10880] (syz.0.1432,10880,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  422.510735][T10880] (syz.0.1432,10880,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  422.512214][T10880] (syz.0.1432,10880,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  422.513678][T10880] (syz.0.1432,10880,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  422.515177][T10880] (syz.0.1432,10880,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  422.516569][T10880] (syz.0.1432,10880,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  422.518076][T10880] (syz.0.1432,10880,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  422.519580][T10880] (syz.0.1432,10880,0):ocfs2_mknod:357 ERROR: status = -30
[  422.521064][T10880] (syz.0.1432,10880,0):ocfs2_mknod:502 ERROR: status = -30
[  422.522271][T10880] (syz.0.1432,10880,0):ocfs2_mkdir:659 ERROR: status = -30
[  422.527721][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  422.636253][T10884] loop0: detected capacity change from 0 to 32768
[  422.645808][T10884] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  422.649086][T10884] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  422.651780][T10884] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  422.655072][T10884] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  422.656498][T10884] OCFS2: File system is now read-only.
[  422.657424][T10884] (syz.0.1433,10884,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  422.658782][T10884] (syz.0.1433,10884,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  422.660174][T10884] (syz.0.1433,10884,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  422.661776][T10884] (syz.0.1433,10884,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  422.663187][T10884] (syz.0.1433,10884,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  422.664534][T10884] (syz.0.1433,10884,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  422.666112][T10884] (syz.0.1433,10884,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  422.667575][T10884] (syz.0.1433,10884,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  422.669066][T10884] (syz.0.1433,10884,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  422.670454][T10884] (syz.0.1433,10884,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  422.672020][T10884] (syz.0.1433,10884,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  422.673404][T10884] (syz.0.1433,10884,0):ocfs2_mknod:357 ERROR: status = -30
[  422.674558][T10884] (syz.0.1433,10884,0):ocfs2_mknod:502 ERROR: status = -30
[  422.675685][T10884] (syz.0.1433,10884,0):ocfs2_mkdir:659 ERROR: status = -30
[  422.682279][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  422.785679][T10888] loop0: detected capacity change from 0 to 32768
[  422.858745][T10888] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  422.864974][T10888] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  422.871573][T10888] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  422.875218][T10888] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  422.876743][T10888] OCFS2: File system is now read-only.
[  422.877671][T10888] (syz.0.1434,10888,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  422.879146][T10888] (syz.0.1434,10888,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  422.880523][T10888] (syz.0.1434,10888,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  422.882358][T10888] (syz.0.1434,10888,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  422.883801][T10888] (syz.0.1434,10888,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  422.885300][T10888] (syz.0.1434,10888,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  422.886788][T10888] (syz.0.1434,10888,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  422.888207][T10888] (syz.0.1434,10888,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  422.889563][T10888] (syz.0.1434,10888,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  422.891635][T10888] (syz.0.1434,10888,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  422.893170][T10888] (syz.0.1434,10888,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  422.894686][T10888] (syz.0.1434,10888,0):ocfs2_mknod:357 ERROR: status = -30
[  422.895978][T10888] (syz.0.1434,10888,0):ocfs2_mknod:502 ERROR: status = -30
[  422.897166][T10888] (syz.0.1434,10888,0):ocfs2_mkdir:659 ERROR: status = -30
[  422.903355][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  423.071535][T10892] loop0: detected capacity change from 0 to 32768
[  423.117712][T10892] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  423.120870][T10892] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  423.124268][T10892] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  423.127922][T10892] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  423.129547][T10892] OCFS2: File system is now read-only.
[  423.130379][T10892] (syz.0.1435,10892,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  423.132340][T10892] (syz.0.1435,10892,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  423.133719][T10892] (syz.0.1435,10892,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  423.135122][T10892] (syz.0.1435,10892,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  423.136481][T10892] (syz.0.1435,10892,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  423.137887][T10892] (syz.0.1435,10892,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  423.139427][T10892] (syz.0.1435,10892,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  423.141974][T10892] (syz.0.1435,10892,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  423.143533][T10892] (syz.0.1435,10892,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  423.144871][T10892] (syz.0.1435,10892,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  423.146425][T10892] (syz.0.1435,10892,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  423.147832][T10892] (syz.0.1435,10892,1):ocfs2_mknod:357 ERROR: status = -30
[  423.149006][T10892] (syz.0.1435,10892,1):ocfs2_mknod:502 ERROR: status = -30
[  423.150115][T10892] (syz.0.1435,10892,1):ocfs2_mkdir:659 ERROR: status = -30
[  423.156313][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  423.309511][T10896] loop0: detected capacity change from 0 to 32768
[  423.354959][T10896] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  423.359221][T10896] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  423.366531][T10896] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  423.370176][T10896] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  423.372217][T10896] OCFS2: File system is now read-only.
[  423.373092][T10896] (syz.0.1436,10896,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  423.374487][T10896] (syz.0.1436,10896,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  423.375771][T10896] (syz.0.1436,10896,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  423.377071][T10896] (syz.0.1436,10896,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  423.378656][T10896] (syz.0.1436,10896,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  423.380041][T10896] (syz.0.1436,10896,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  423.382473][T10896] (syz.0.1436,10896,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  423.383925][T10896] (syz.0.1436,10896,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  423.385401][T10896] (syz.0.1436,10896,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  423.386846][T10896] (syz.0.1436,10896,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  423.388426][T10896] (syz.0.1436,10896,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  423.389883][T10896] (syz.0.1436,10896,1):ocfs2_mknod:357 ERROR: status = -30
[  423.391627][T10896] (syz.0.1436,10896,1):ocfs2_mknod:502 ERROR: status = -30
[  423.392781][T10896] (syz.0.1436,10896,1):ocfs2_mkdir:659 ERROR: status = -30
[  423.398674][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  423.502804][T10900] loop0: detected capacity change from 0 to 32768
[  423.556791][T10900] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  423.560742][T10900] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  423.564782][T10900] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  423.568310][T10900] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  423.569975][T10900] OCFS2: File system is now read-only.
[  423.571458][T10900] (syz.0.1437,10900,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  423.573183][T10900] (syz.0.1437,10900,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  423.574819][T10900] (syz.0.1437,10900,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  423.576691][T10900] (syz.0.1437,10900,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  423.578081][T10900] (syz.0.1437,10900,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  423.579514][T10900] (syz.0.1437,10900,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  423.581523][T10900] (syz.0.1437,10900,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  423.583009][T10900] (syz.0.1437,10900,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  423.584392][T10900] (syz.0.1437,10900,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  423.585794][T10900] (syz.0.1437,10900,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  423.587223][T10900] (syz.0.1437,10900,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  423.588659][T10900] (syz.0.1437,10900,0):ocfs2_mknod:357 ERROR: status = -30
[  423.589871][T10900] (syz.0.1437,10900,0):ocfs2_mknod:502 ERROR: status = -30
[  423.591503][T10900] (syz.0.1437,10900,0):ocfs2_mkdir:659 ERROR: status = -30
[  423.596747][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  423.698775][T10904] loop0: detected capacity change from 0 to 32768
[  423.737286][T10904] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  423.740626][T10904] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  423.745059][T10904] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  423.748613][T10904] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  423.750261][T10904] OCFS2: File system is now read-only.
[  423.751608][T10904] (syz.0.1438,10904,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  423.752996][T10904] (syz.0.1438,10904,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  423.754398][T10904] (syz.0.1438,10904,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  423.755842][T10904] (syz.0.1438,10904,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  423.757323][T10904] (syz.0.1438,10904,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  423.758847][T10904] (syz.0.1438,10904,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  423.760301][T10904] (syz.0.1438,10904,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  423.762235][T10904] (syz.0.1438,10904,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  423.763824][T10904] (syz.0.1438,10904,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  423.765210][T10904] (syz.0.1438,10904,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  423.766813][T10904] (syz.0.1438,10904,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  423.768133][T10904] (syz.0.1438,10904,1):ocfs2_mknod:357 ERROR: status = -30
[  423.769388][T10904] (syz.0.1438,10904,1):ocfs2_mknod:502 ERROR: status = -30
[  423.770535][T10904] (syz.0.1438,10904,1):ocfs2_mkdir:659 ERROR: status = -30
[  423.776871][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  423.910278][T10908] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  423.913652][T10908] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  423.916383][T10908] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  423.919842][T10908] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  423.921663][T10908] OCFS2: File system is now read-only.
[  423.922502][T10908] (syz.0.1439,10908,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  423.923888][T10908] (syz.0.1439,10908,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  423.925224][T10908] (syz.0.1439,10908,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  423.926747][T10908] (syz.0.1439,10908,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  423.928591][T10908] (syz.0.1439,10908,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  423.930379][T10908] (syz.0.1439,10908,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  423.932639][T10908] (syz.0.1439,10908,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  423.934141][T10908] (syz.0.1439,10908,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  423.935636][T10908] (syz.0.1439,10908,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  423.937196][T10908] (syz.0.1439,10908,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  423.938732][T10908] (syz.0.1439,10908,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  423.940328][T10908] (syz.0.1439,10908,0):ocfs2_mknod:357 ERROR: status = -30
[  423.950990][T10908] (syz.0.1439,10908,0):ocfs2_mknod:502 ERROR: status = -30
[  423.952118][T10908] (syz.0.1439,10908,0):ocfs2_mkdir:659 ERROR: status = -30
[  423.957322][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  424.178826][T10912] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  424.188019][T10912] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  424.192387][T10912] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  424.196011][T10912] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  424.197662][T10912] OCFS2: File system is now read-only.
[  424.198579][T10912] (syz.0.1440,10912,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  424.199905][T10912] (syz.0.1440,10912,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  424.201673][T10912] (syz.0.1440,10912,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  424.203042][T10912] (syz.0.1440,10912,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  424.204493][T10912] (syz.0.1440,10912,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  424.205961][T10912] (syz.0.1440,10912,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  424.207471][T10912] (syz.0.1440,10912,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  424.208928][T10912] (syz.0.1440,10912,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  424.210418][T10912] (syz.0.1440,10912,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  424.212354][T10912] (syz.0.1440,10912,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  424.213849][T10912] (syz.0.1440,10912,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  424.215314][T10912] (syz.0.1440,10912,1):ocfs2_mknod:357 ERROR: status = -30
[  424.216573][T10912] (syz.0.1440,10912,1):ocfs2_mknod:502 ERROR: status = -30
[  424.217650][T10912] (syz.0.1440,10912,1):ocfs2_mkdir:659 ERROR: status = -30
[  424.223716][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  424.414916][T10916] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  424.423819][T10916] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  424.428718][T10916] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  424.433255][T10916] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  424.440993][T10916] OCFS2: File system is now read-only.
[  424.441904][T10916] (syz.0.1441,10916,0):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  424.443284][T10916] (syz.0.1441,10916,0):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  424.444695][T10916] (syz.0.1441,10916,0):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  424.445974][T10916] (syz.0.1441,10916,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  424.447384][T10916] (syz.0.1441,10916,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  424.448848][T10916] (syz.0.1441,10916,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  424.450213][T10916] (syz.0.1441,10916,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  424.452476][T10916] (syz.0.1441,10916,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  424.453891][T10916] (syz.0.1441,10916,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  424.455232][T10916] (syz.0.1441,10916,0):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  424.456728][T10916] (syz.0.1441,10916,0):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  424.458264][T10916] (syz.0.1441,10916,0):ocfs2_mknod:357 ERROR: status = -30
[  424.459455][T10916] (syz.0.1441,10916,0):ocfs2_mknod:502 ERROR: status = -30
[  424.460570][T10916] (syz.0.1441,10916,0):ocfs2_mkdir:659 ERROR: status = -30
[  424.466087][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  424.665020][T10920] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[  424.672543][T10920] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[  424.675512][T10920] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total
[  424.678981][T10920] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
[  424.680582][T10920] OCFS2: File system is now read-only.
[  424.682118][T10920] (syz.0.1442,10920,1):ocfs2_claim_suballoc_bits:1993 ERROR: status = -30
[  424.683574][T10920] (syz.0.1442,10920,1):__ocfs2_claim_clusters:2365 ERROR: status = -30
[  424.684787][T10920] (syz.0.1442,10920,1):__ocfs2_claim_clusters:2373 ERROR: status = -30
[  424.686051][T10920] (syz.0.1442,10920,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30
[  424.687477][T10920] (syz.0.1442,10920,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30
[  424.688862][T10920] (syz.0.1442,10920,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30
[  424.690388][T10920] (syz.0.1442,10920,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30
[  424.692420][T10920] (syz.0.1442,10920,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30
[  424.693818][T10920] (syz.0.1442,10920,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30
[  424.695288][T10920] (syz.0.1442,10920,1):ocfs2_reserve_clusters_with_limit:1166 ERROR: status = -30
[  424.696521][T10920] (syz.0.1442,10920,1):ocfs2_reserve_clusters_with_limit:1215 ERROR: status = -30
[  424.698033][T10920] (syz.0.1442,10920,1):ocfs2_mknod:357 ERROR: status = -30
[  424.699149][T10920] (syz.0.1442,10920,1):ocfs2_mknod:502 ERROR: status = -30
[  424.700265][T10920] (syz.0.1442,10920,1):ocfs2_mkdir:659 ERROR: status = -30
[  424.706413][ T9988] ocfs2: Unmounting device (7,0) on (node local)
[  425.564440][  T341] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  425.614607][  T341] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  425.653874][  T341] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  425.704255][  T341] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts.
executing program
[  427.073983][T11050] set_capacity_and_notify: 4 callbacks suppressed
[  427.073993][T11050] loop0: detected capacity change from 0 to 32768
[  427.101547][T11050] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[  427.102956][T11050] Modules linked in:
[  427.103639][T11050] CPU: 0 PID: 11050 Comm: syz-executor179 Not tainted syzkaller #0
[  427.104939][T11050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[  427.106616][T11050] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[  427.107883][T11050] pc : __arm64_sys_mount+0x2f0/0x5f0
[  427.108738][T11050] lr : __arm64_sys_mount+0x2cc/0x5f0
[  427.109498][T11050] sp : ffff80001e927c80
[  427.110094][T11050] x29: ffff80001e927d20 x28: 0000000000400100 x27: 00000000fffffff2
[  427.111459][T11050] x26: 0000000000000910 x25: 0000000000000000 x24: 0000ffffe5c206f0
[  427.112800][T11050] x23: ffff0000c1f5a000 x22: 0000ffffe5c21000 x21: dfff800000000000
[  427.114241][T11050] x20: 00000000fffff910 x19: 0000000000000000 x18: 0000000000000000
[  427.115526][T11050] x17: 0000000000000000 x16: ffff80000896e310 x15: 0000000000000000
[  427.116877][T11050] x14: 0000000000000000 x13: 1ffff0000285402b x12: 0000000000ff0100
[  427.118304][T11050] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffe5c21000
[  427.119657][T11050] x8 : 0000ffffe5c21000 x7 : ffff800008758eb0 x6 : 0000000000000000
[  427.121098][T11050] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[  427.122485][T11050] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[  427.123874][T11050] Call trace:
[  427.124417][T11050]  __arm64_sys_mount+0x2f0/0x5f0
[  427.125226][T11050]  invoke_syscall+0x98/0x2b0
[  427.126064][T11050]  el0_svc_common+0x138/0x258
[  427.126823][T11050]  do_el0_svc+0x58/0x13c
[  427.127529][T11050]  el0_svc+0x78/0x1d0
[  427.128240][T11050]  el0t_64_sync_handler+0xcc/0xe4
[  427.129179][T11050]  el0t_64_sync+0x1a0/0x1a4
[  427.130058][T11050] Code: d503229f 2a1903fb 2a1903e0 38400933 (2a1b03e1) 
[  427.131219][T11050] ---[ end trace 3639a81eadff45f9 ]---
[  427.403421][T11050] Kernel panic - not syncing: Oops - BTI: Fatal exception
[  427.404593][T11050] SMP: stopping secondary CPUs
[  427.405334][T11050] Kernel Offset: disabled
[  427.406051][T11050] CPU features: 0x8,000003c1,7d33ffd9
[  427.407018][T11050] Memory Limit: none
[  427.717373][T11050] Rebooting in 86400 seconds..