ordered data mode. [ 183.365868][ T30] audit: type=1800 audit(1770702676.086:75): pid=6222 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.90" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 183.388260][ T6222] 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 16777215 used bits but only 1024 total [ 183.411427][ T6222] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 183.422504][ T6222] OCFS2: File system is now read-only. [ 183.428158][ T6222] (syz.0.90,6222,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 183.437682][ T6222] (syz.0.90,6222,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 183.451257][ T6222] (syz.0.90,6222,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 183.467262][ T6222] (syz.0.90,6222,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 183.476027][ T6222] (syz.0.90,6222,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 183.484715][ T6222] (syz.0.90,6222,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 183.493731][ T6222] (syz.0.90,6222,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 183.505362][ T6222] (syz.0.90,6222,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 183.517284][ T6222] (syz.0.90,6222,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 183.526375][ T6222] (syz.0.90,6222,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 183.535813][ T6222] (syz.0.90,6222,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 183.545853][ T6222] (syz.0.90,6222,0):ocfs2_lock_allocators:3076 ERROR: status = -30 2026/02/10 05:51:16 executed programs: 76 [ 183.554276][ T6222] (syz.0.90,6222,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 183.562957][ T6222] (syz.0.90,6222,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 183.571338][ T6222] (syz.0.90,6222,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 183.586402][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 183.896780][ T6228] loop0: detected capacity change from 0 to 32768 [ 183.931259][ T6228] JBD2: Ignoring recovery information on journal [ 183.939566][ T6228] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 183.949291][ T6228] JBD2: bad block at offset 32 [ 183.958526][ T6228] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 183.975079][ T6228] 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 16777215 used bits but only 1024 total [ 183.975972][ T30] audit: type=1800 audit(1770702676.696:76): pid=6228 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.91" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 183.996490][ T6228] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 184.027464][ T6228] OCFS2: File system is now read-only. [ 184.033069][ T6228] (syz.0.91,6228,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 184.042822][ T6228] (syz.0.91,6228,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 184.051144][ T6228] (syz.0.91,6228,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 184.059203][ T6228] (syz.0.91,6228,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 184.067996][ T6228] (syz.0.91,6228,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 184.076563][ T6228] (syz.0.91,6228,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 184.085584][ T6228] (syz.0.91,6228,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 184.094440][ T6228] (syz.0.91,6228,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 184.103312][ T6228] (syz.0.91,6228,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 184.112008][ T6228] (syz.0.91,6228,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 184.121091][ T6228] (syz.0.91,6228,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 184.130133][ T6228] (syz.0.91,6228,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 184.138136][ T6228] (syz.0.91,6228,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 184.146378][ T6228] (syz.0.91,6228,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 184.154522][ T6228] (syz.0.91,6228,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 184.170899][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 184.431323][ T6231] loop0: detected capacity change from 0 to 32768 [ 184.459053][ T6231] JBD2: Ignoring recovery information on journal [ 184.472119][ T6231] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 184.480453][ T6231] JBD2: bad block at offset 32 [ 184.494371][ T6231] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 184.508744][ T30] audit: type=1800 audit(1770702677.226:77): pid=6231 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.92" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 184.530162][ T6231] 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 16777215 used bits but only 1024 total [ 184.552009][ T6231] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 184.562586][ T6231] OCFS2: File system is now read-only. [ 184.569225][ T6231] (syz.0.92,6231,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 184.577522][ T6231] (syz.0.92,6231,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 184.586011][ T6231] (syz.0.92,6231,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 184.594420][ T6231] (syz.0.92,6231,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 184.603346][ T6231] (syz.0.92,6231,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 184.612269][ T6231] (syz.0.92,6231,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 184.621463][ T6231] (syz.0.92,6231,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 184.630585][ T6231] (syz.0.92,6231,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 184.639684][ T6231] (syz.0.92,6231,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 184.648710][ T6231] (syz.0.92,6231,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 184.657798][ T6231] (syz.0.92,6231,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 184.666927][ T6231] (syz.0.92,6231,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 184.675641][ T6231] (syz.0.92,6231,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 184.683990][ T6231] (syz.0.92,6231,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 184.692222][ T6231] (syz.0.92,6231,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 184.717788][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 185.017798][ T6234] loop0: detected capacity change from 0 to 32768 [ 185.042711][ T6234] JBD2: Ignoring recovery information on journal [ 185.051042][ T6234] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 185.061367][ T6234] JBD2: bad block at offset 32 [ 185.068776][ T6234] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 185.082252][ T30] audit: type=1800 audit(1770702677.806:78): pid=6234 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.93" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 185.105074][ T6234] 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 16777215 used bits but only 1024 total [ 185.126941][ T6234] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 185.137571][ T6234] OCFS2: File system is now read-only. [ 185.143320][ T6234] (syz.0.93,6234,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 185.152278][ T6234] (syz.0.93,6234,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 185.160643][ T6234] (syz.0.93,6234,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 185.169020][ T6234] (syz.0.93,6234,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 185.177894][ T6234] (syz.0.93,6234,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 185.187405][ T6234] (syz.0.93,6234,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 185.196819][ T6234] (syz.0.93,6234,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 185.205973][ T6234] (syz.0.93,6234,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 185.214953][ T6234] (syz.0.93,6234,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 185.224023][ T6234] (syz.0.93,6234,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 185.233440][ T6234] (syz.0.93,6234,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 185.242818][ T6234] (syz.0.93,6234,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 185.251153][ T6234] (syz.0.93,6234,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 185.259824][ T6234] (syz.0.93,6234,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 185.268206][ T6234] (syz.0.93,6234,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 185.289306][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 185.553460][ T6237] loop0: detected capacity change from 0 to 32768 [ 185.577506][ T6237] JBD2: Ignoring recovery information on journal [ 185.585594][ T6237] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 185.595377][ T6237] JBD2: bad block at offset 32 [ 185.604578][ T6237] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 185.621434][ T30] audit: type=1800 audit(1770702678.346:79): pid=6237 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.94" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 185.647924][ T6237] 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 16777215 used bits but only 1024 total [ 185.669895][ T6237] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 185.680624][ T6237] OCFS2: File system is now read-only. [ 185.686208][ T6237] (syz.0.94,6237,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 185.694684][ T6237] (syz.0.94,6237,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 185.705522][ T6237] (syz.0.94,6237,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 185.713723][ T6237] (syz.0.94,6237,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 185.722511][ T6237] (syz.0.94,6237,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 185.731259][ T6237] (syz.0.94,6237,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 185.740312][ T6237] (syz.0.94,6237,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 185.749178][ T6237] (syz.0.94,6237,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 185.758194][ T6237] (syz.0.94,6237,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 185.767010][ T6237] (syz.0.94,6237,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 185.776332][ T6237] (syz.0.94,6237,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 185.785369][ T6237] (syz.0.94,6237,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 185.796052][ T6237] (syz.0.94,6237,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 185.806990][ T6237] (syz.0.94,6237,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 185.816162][ T6237] (syz.0.94,6237,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 185.831752][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 186.122531][ T6240] loop0: detected capacity change from 0 to 32768 [ 186.156134][ T6240] JBD2: Ignoring recovery information on journal [ 186.164965][ T6240] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 186.174149][ T6240] JBD2: bad block at offset 32 [ 186.184656][ T6240] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 186.200011][ T30] audit: type=1800 audit(1770702678.926:80): pid=6240 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.95" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 186.221615][ T6240] 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 16777215 used bits but only 1024 total [ 186.244103][ T6240] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 186.254610][ T6240] OCFS2: File system is now read-only. [ 186.260458][ T6240] (syz.0.95,6240,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 186.269134][ T6240] (syz.0.95,6240,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 186.277247][ T6240] (syz.0.95,6240,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 186.286364][ T6240] (syz.0.95,6240,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 186.295291][ T6240] (syz.0.95,6240,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 186.304370][ T6240] (syz.0.95,6240,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 186.314657][ T6240] (syz.0.95,6240,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 186.323702][ T6240] (syz.0.95,6240,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 186.332691][ T6240] (syz.0.95,6240,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 186.341678][ T6240] (syz.0.95,6240,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 186.351022][ T6240] (syz.0.95,6240,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 186.361346][ T6240] (syz.0.95,6240,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 186.369631][ T6240] (syz.0.95,6240,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 186.378269][ T6240] (syz.0.95,6240,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 186.386324][ T6240] (syz.0.95,6240,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 186.402336][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 186.689093][ T6243] loop0: detected capacity change from 0 to 32768 [ 186.718445][ T6243] JBD2: Ignoring recovery information on journal [ 186.729208][ T6243] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 186.737472][ T6243] JBD2: bad block at offset 32 [ 186.746066][ T6243] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 186.762765][ T30] audit: type=1800 audit(1770702679.486:81): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.96" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 186.767360][ T6243] 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 16777215 used bits but only 1024 total [ 186.807149][ T6243] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 186.818241][ T6243] OCFS2: File system is now read-only. [ 186.824447][ T6243] (syz.0.96,6243,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 186.833289][ T6243] (syz.0.96,6243,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 186.841425][ T6243] (syz.0.96,6243,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 186.850106][ T6243] (syz.0.96,6243,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 186.859101][ T6243] (syz.0.96,6243,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 186.868636][ T6243] (syz.0.96,6243,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 186.877502][ T6243] (syz.0.96,6243,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 186.886858][ T6243] (syz.0.96,6243,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 186.897108][ T6243] (syz.0.96,6243,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 186.905824][ T6243] (syz.0.96,6243,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 186.914931][ T6243] (syz.0.96,6243,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 186.924081][ T6243] (syz.0.96,6243,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 186.932156][ T6243] (syz.0.96,6243,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 186.940462][ T6243] (syz.0.96,6243,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 186.948549][ T6243] (syz.0.96,6243,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 186.963735][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 187.253668][ T6246] loop0: detected capacity change from 0 to 32768 [ 187.276075][ T6246] JBD2: Ignoring recovery information on journal [ 187.286446][ T6246] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 187.295939][ T6246] JBD2: bad block at offset 32 [ 187.306430][ T6246] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 187.326270][ T30] audit: type=1800 audit(1770702680.046:82): pid=6246 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.97" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 187.334982][ T6246] 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 16777215 used bits but only 1024 total [ 187.381486][ T6246] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 187.395532][ T6246] OCFS2: File system is now read-only. [ 187.403074][ T6246] (syz.0.97,6246,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 187.414471][ T6246] (syz.0.97,6246,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 187.423267][ T6246] (syz.0.97,6246,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 187.431969][ T6246] (syz.0.97,6246,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 187.442781][ T6246] (syz.0.97,6246,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 187.455436][ T6246] (syz.0.97,6246,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 187.466874][ T6246] (syz.0.97,6246,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 187.478686][ T6246] (syz.0.97,6246,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 187.488917][ T6246] (syz.0.97,6246,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 187.500508][ T6246] (syz.0.97,6246,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 187.512020][ T6246] (syz.0.97,6246,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 187.523622][ T6246] (syz.0.97,6246,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 187.534935][ T6246] (syz.0.97,6246,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 187.546290][ T6246] (syz.0.97,6246,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 187.557002][ T6246] (syz.0.97,6246,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 187.574882][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 187.848036][ T6249] loop0: detected capacity change from 0 to 32768 [ 187.873233][ T6249] JBD2: Ignoring recovery information on journal [ 187.883186][ T6249] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 187.893123][ T6249] JBD2: bad block at offset 32 [ 187.901965][ T6249] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 187.918213][ T30] audit: type=1800 audit(1770702680.636:83): pid=6249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.98" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 187.942303][ T6249] 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 16777215 used bits but only 1024 total [ 187.969961][ T6249] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 187.981188][ T6249] OCFS2: File system is now read-only. [ 187.986707][ T6249] (syz.0.98,6249,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 187.996523][ T6249] (syz.0.98,6249,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 188.010633][ T6249] (syz.0.98,6249,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 188.019208][ T6249] (syz.0.98,6249,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 188.028323][ T6249] (syz.0.98,6249,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 188.036889][ T6249] (syz.0.98,6249,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 188.050677][ T6249] (syz.0.98,6249,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 188.061571][ T6249] (syz.0.98,6249,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 188.070579][ T6249] (syz.0.98,6249,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 188.081327][ T6249] (syz.0.98,6249,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 188.092365][ T6249] (syz.0.98,6249,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 188.101977][ T6249] (syz.0.98,6249,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 188.110338][ T6249] (syz.0.98,6249,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 188.118934][ T6249] (syz.0.98,6249,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 188.126989][ T6249] (syz.0.98,6249,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 188.142352][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 188.434142][ T6252] loop0: detected capacity change from 0 to 32768 [ 188.463417][ T6252] JBD2: Ignoring recovery information on journal [ 188.472574][ T6252] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 188.480951][ T6252] JBD2: bad block at offset 32 [ 188.499768][ T6252] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 188.514494][ T30] audit: type=1800 audit(1770702681.236:84): pid=6252 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.99" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 188.536648][ T6252] 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 16777215 used bits but only 1024 total [ 188.559273][ T6252] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 188.569671][ T6252] OCFS2: File system is now read-only. [ 188.575159][ T6252] (syz.0.99,6252,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 188.583588][ T6252] (syz.0.99,6252,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 188.591707][ T6252] (syz.0.99,6252,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 188.599920][ T6252] (syz.0.99,6252,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 188.608548][ T6252] (syz.0.99,6252,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 188.617087][ T6252] (syz.0.99,6252,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 188.625968][ T6252] (syz.0.99,6252,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 188.634719][ T6252] (syz.0.99,6252,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 188.643412][ T6252] (syz.0.99,6252,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 188.652083][ T6252] (syz.0.99,6252,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 188.661153][ T6252] (syz.0.99,6252,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 188.670162][ T6252] (syz.0.99,6252,1):ocfs2_lock_allocators:3076 ERROR: status = -30 2026/02/10 05:51:21 executed programs: 85 [ 188.678193][ T6252] (syz.0.99,6252,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 188.686442][ T6252] (syz.0.99,6252,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 188.694561][ T6252] (syz.0.99,6252,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 188.706390][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 188.994492][ T6255] loop0: detected capacity change from 0 to 32768 [ 189.023547][ T6255] JBD2: Ignoring recovery information on journal [ 189.038596][ T6255] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 189.046908][ T6255] JBD2: bad block at offset 32 [ 189.058065][ T6255] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 189.072200][ T30] audit: type=1800 audit(1770702681.796:85): pid=6255 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.100" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 189.089859][ T6255] 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 16777215 used bits but only 1024 total [ 189.114695][ T6255] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 189.125443][ T6255] OCFS2: File system is now read-only. [ 189.132645][ T6255] (syz.0.100,6255,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 189.141979][ T6255] (syz.0.100,6255,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 189.153637][ T6255] (syz.0.100,6255,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 189.161813][ T6255] (syz.0.100,6255,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 189.171034][ T6255] (syz.0.100,6255,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 189.180959][ T6255] (syz.0.100,6255,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 189.190111][ T6255] (syz.0.100,6255,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 189.199958][ T6255] (syz.0.100,6255,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 189.208784][ T6255] (syz.0.100,6255,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 189.217832][ T6255] (syz.0.100,6255,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 189.226941][ T6255] (syz.0.100,6255,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 189.236111][ T6255] (syz.0.100,6255,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 189.245334][ T6255] (syz.0.100,6255,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 189.253742][ T6255] (syz.0.100,6255,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 189.261998][ T6255] (syz.0.100,6255,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 189.290207][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 189.579846][ T6258] loop0: detected capacity change from 0 to 32768 [ 189.601166][ T6258] JBD2: Ignoring recovery information on journal [ 189.609470][ T6258] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 189.618954][ T6258] JBD2: bad block at offset 32 [ 189.626838][ T6258] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 189.643365][ T30] audit: type=1800 audit(1770702682.366:86): pid=6258 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.101" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 189.648183][ T6258] 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 16777215 used bits but only 1024 total [ 189.684967][ T6258] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 189.695962][ T6258] OCFS2: File system is now read-only. [ 189.701806][ T6258] (syz.0.101,6258,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 189.712240][ T6258] (syz.0.101,6258,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 189.720707][ T6258] (syz.0.101,6258,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 189.729127][ T6258] (syz.0.101,6258,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 189.738160][ T6258] (syz.0.101,6258,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 189.746972][ T6258] (syz.0.101,6258,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 189.756375][ T6258] (syz.0.101,6258,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 189.765610][ T6258] (syz.0.101,6258,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 189.774646][ T6258] (syz.0.101,6258,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 189.783821][ T6258] (syz.0.101,6258,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 189.793204][ T6258] (syz.0.101,6258,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 189.802653][ T6258] (syz.0.101,6258,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 189.810973][ T6258] (syz.0.101,6258,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 189.819665][ T6258] (syz.0.101,6258,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 189.828194][ T6258] (syz.0.101,6258,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 189.844741][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 190.097788][ T6261] loop0: detected capacity change from 0 to 32768 [ 190.125335][ T6261] JBD2: Ignoring recovery information on journal [ 190.133396][ T6261] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 190.142155][ T6261] JBD2: bad block at offset 32 [ 190.151072][ T6261] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 190.165544][ T30] audit: type=1800 audit(1770702682.886:87): pid=6261 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.102" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 190.181994][ T6261] 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 16777215 used bits but only 1024 total [ 190.208714][ T6261] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 190.220007][ T6261] OCFS2: File system is now read-only. [ 190.225525][ T6261] (syz.0.102,6261,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 190.234416][ T6261] (syz.0.102,6261,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 190.243229][ T6261] (syz.0.102,6261,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 190.251727][ T6261] (syz.0.102,6261,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 190.260696][ T6261] (syz.0.102,6261,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 190.269727][ T6261] (syz.0.102,6261,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 190.278929][ T6261] (syz.0.102,6261,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 190.288135][ T6261] (syz.0.102,6261,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 190.296854][ T6261] (syz.0.102,6261,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 190.306073][ T6261] (syz.0.102,6261,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 190.315479][ T6261] (syz.0.102,6261,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 190.325069][ T6261] (syz.0.102,6261,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 190.333386][ T6261] (syz.0.102,6261,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 190.342256][ T6261] (syz.0.102,6261,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 190.350716][ T6261] (syz.0.102,6261,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 190.392666][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 190.682601][ T6264] loop0: detected capacity change from 0 to 32768 [ 190.717232][ T6264] JBD2: Ignoring recovery information on journal [ 190.725306][ T6264] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 190.735678][ T6264] JBD2: bad block at offset 32 [ 190.743049][ T6264] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 190.756759][ T30] audit: type=1800 audit(1770702683.476:88): pid=6264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.103" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 190.762187][ T6264] 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 16777215 used bits but only 1024 total [ 190.799512][ T6264] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 190.811226][ T6264] OCFS2: File system is now read-only. [ 190.818150][ T6264] (syz.0.103,6264,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 190.826637][ T6264] (syz.0.103,6264,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 190.835921][ T6264] (syz.0.103,6264,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 190.844429][ T6264] (syz.0.103,6264,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 190.853537][ T6264] (syz.0.103,6264,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 190.862546][ T6264] (syz.0.103,6264,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 190.871886][ T6264] (syz.0.103,6264,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 190.881087][ T6264] (syz.0.103,6264,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 190.890153][ T6264] (syz.0.103,6264,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 190.899220][ T6264] (syz.0.103,6264,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 190.908763][ T6264] (syz.0.103,6264,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 190.920511][ T6264] (syz.0.103,6264,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 190.928855][ T6264] (syz.0.103,6264,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 190.937309][ T6264] (syz.0.103,6264,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 190.945884][ T6264] (syz.0.103,6264,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 190.961873][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 191.249355][ T6267] loop0: detected capacity change from 0 to 32768 [ 191.270746][ T6267] JBD2: Ignoring recovery information on journal [ 191.284375][ T6267] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 191.293557][ T6267] JBD2: bad block at offset 32 [ 191.301919][ T6267] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 191.319750][ T30] audit: type=1800 audit(1770702684.046:89): pid=6267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.104" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 191.342422][ T6267] 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 16777215 used bits but only 1024 total [ 191.368793][ T6267] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 191.379587][ T6267] OCFS2: File system is now read-only. [ 191.385089][ T6267] (syz.0.104,6267,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 191.394168][ T6267] (syz.0.104,6267,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 191.402636][ T6267] (syz.0.104,6267,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 191.411099][ T6267] (syz.0.104,6267,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 191.420552][ T6267] (syz.0.104,6267,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 191.430394][ T6267] (syz.0.104,6267,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 191.439886][ T6267] (syz.0.104,6267,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 191.449357][ T6267] (syz.0.104,6267,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 191.458336][ T6267] (syz.0.104,6267,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 191.467207][ T6267] (syz.0.104,6267,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 191.476456][ T6267] (syz.0.104,6267,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 191.486751][ T6267] (syz.0.104,6267,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 191.494921][ T6267] (syz.0.104,6267,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 191.503503][ T6267] (syz.0.104,6267,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 191.511725][ T6267] (syz.0.104,6267,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 191.536612][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 191.831349][ T6270] loop0: detected capacity change from 0 to 32768 [ 191.855453][ T6270] JBD2: Ignoring recovery information on journal [ 191.866959][ T6270] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 191.875848][ T6270] JBD2: bad block at offset 32 [ 191.882787][ T6270] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 191.898741][ T30] audit: type=1800 audit(1770702684.626:90): pid=6270 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.105" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 191.903043][ T6270] 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 16777215 used bits but only 1024 total [ 191.944157][ T6270] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 191.954098][ T6270] OCFS2: File system is now read-only. [ 191.959720][ T6270] (syz.0.105,6270,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 191.968130][ T6270] (syz.0.105,6270,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 191.976255][ T6270] (syz.0.105,6270,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 191.984503][ T6270] (syz.0.105,6270,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 191.993167][ T6270] (syz.0.105,6270,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 192.001911][ T6270] (syz.0.105,6270,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 192.010914][ T6270] (syz.0.105,6270,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 192.019876][ T6270] (syz.0.105,6270,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 192.028892][ T6270] (syz.0.105,6270,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 192.038128][ T6270] (syz.0.105,6270,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 192.047661][ T6270] (syz.0.105,6270,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 192.056732][ T6270] (syz.0.105,6270,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 192.066322][ T6270] (syz.0.105,6270,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 192.074773][ T6270] (syz.0.105,6270,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 192.083158][ T6270] (syz.0.105,6270,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 192.098725][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 192.357373][ T6273] loop0: detected capacity change from 0 to 32768 [ 192.397025][ T6273] JBD2: Ignoring recovery information on journal [ 192.404959][ T6273] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 192.416383][ T6273] JBD2: bad block at offset 32 [ 192.429796][ T6273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 192.445159][ T30] audit: type=1800 audit(1770702685.166:91): pid=6273 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.106" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 192.470646][ T6273] 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 16777215 used bits but only 1024 total [ 192.497415][ T6273] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 192.510069][ T6273] OCFS2: File system is now read-only. [ 192.516983][ T6273] (syz.0.106,6273,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 192.527363][ T6273] (syz.0.106,6273,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 192.537921][ T6273] (syz.0.106,6273,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 192.548080][ T6273] (syz.0.106,6273,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 192.559462][ T6273] (syz.0.106,6273,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 192.572112][ T6273] (syz.0.106,6273,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 192.582536][ T6273] (syz.0.106,6273,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 192.592346][ T6273] (syz.0.106,6273,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 192.604455][ T6273] (syz.0.106,6273,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 192.615030][ T6273] (syz.0.106,6273,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 192.626896][ T6273] (syz.0.106,6273,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 192.638094][ T6273] (syz.0.106,6273,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 192.646939][ T6273] (syz.0.106,6273,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 192.657050][ T6273] (syz.0.106,6273,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 192.668556][ T6273] (syz.0.106,6273,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 192.682060][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 192.991469][ T6276] loop0: detected capacity change from 0 to 32768 [ 193.019772][ T6276] JBD2: Ignoring recovery information on journal [ 193.031246][ T6276] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 193.043535][ T6276] JBD2: bad block at offset 32 [ 193.055148][ T6276] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 193.073984][ T30] audit: type=1800 audit(1770702685.796:92): pid=6276 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.107" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 193.080497][ T6276] 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 16777215 used bits but only 1024 total [ 193.124303][ T6276] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 193.137789][ T6276] OCFS2: File system is now read-only. [ 193.144228][ T6276] (syz.0.107,6276,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 193.154200][ T6276] (syz.0.107,6276,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 193.165596][ T6276] (syz.0.107,6276,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 193.176567][ T6276] (syz.0.107,6276,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 193.187467][ T6276] (syz.0.107,6276,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 193.197465][ T6276] (syz.0.107,6276,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 193.209357][ T6276] (syz.0.107,6276,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 193.221381][ T6276] (syz.0.107,6276,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 193.232339][ T6276] (syz.0.107,6276,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 193.243004][ T6276] (syz.0.107,6276,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 193.253569][ T6276] (syz.0.107,6276,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 193.262762][ T6276] (syz.0.107,6276,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 193.271198][ T6276] (syz.0.107,6276,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 193.281354][ T6276] (syz.0.107,6276,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 193.291593][ T6276] (syz.0.107,6276,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 193.328134][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 193.582236][ T6279] loop0: detected capacity change from 0 to 32768 [ 193.607855][ T6279] JBD2: Ignoring recovery information on journal [ 193.616343][ T6279] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 193.625696][ T6279] JBD2: bad block at offset 32 [ 193.633374][ T6279] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 193.652180][ T6279] 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 16777215 used bits but only 1024 total [ 193.657098][ T30] audit: type=1800 audit(1770702686.376:93): pid=6279 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.108" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 193.694613][ T6279] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 193.704569][ T6279] OCFS2: File system is now read-only. [ 193.711738][ T6279] (syz.0.108,6279,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 193.720205][ T6279] (syz.0.108,6279,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 193.728465][ T6279] (syz.0.108,6279,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 193.736579][ T6279] (syz.0.108,6279,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 193.745291][ T6279] (syz.0.108,6279,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 193.753977][ T6279] (syz.0.108,6279,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 193.762932][ T6279] (syz.0.108,6279,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 193.771782][ T6279] (syz.0.108,6279,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 193.780544][ T6279] (syz.0.108,6279,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 193.790001][ T6279] (syz.0.108,6279,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 193.799697][ T6279] (syz.0.108,6279,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 193.808925][ T6279] (syz.0.108,6279,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 193.816982][ T6279] (syz.0.108,6279,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 193.825545][ T6279] (syz.0.108,6279,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 2026/02/10 05:51:26 executed programs: 94 [ 193.833880][ T6279] (syz.0.108,6279,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 193.852472][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 194.106932][ T6282] loop0: detected capacity change from 0 to 32768 [ 194.143853][ T6282] JBD2: Ignoring recovery information on journal [ 194.155910][ T6282] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 194.166543][ T6282] JBD2: bad block at offset 32 [ 194.174624][ T6282] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 194.189855][ T30] audit: type=1800 audit(1770702686.916:94): pid=6282 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.109" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 194.212675][ T6282] 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 16777215 used bits but only 1024 total [ 194.235271][ T6282] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 194.251883][ T6282] OCFS2: File system is now read-only. [ 194.257440][ T6282] (syz.0.109,6282,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 194.266791][ T6282] (syz.0.109,6282,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 194.275303][ T6282] (syz.0.109,6282,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 194.283744][ T6282] (syz.0.109,6282,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 194.292821][ T6282] (syz.0.109,6282,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 194.301792][ T6282] (syz.0.109,6282,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 194.311037][ T6282] (syz.0.109,6282,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 194.320599][ T6282] (syz.0.109,6282,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 194.330684][ T6282] (syz.0.109,6282,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 194.339867][ T6282] (syz.0.109,6282,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 194.349105][ T6282] (syz.0.109,6282,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 194.358262][ T6282] (syz.0.109,6282,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 194.366817][ T6282] (syz.0.109,6282,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 194.375501][ T6282] (syz.0.109,6282,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 194.383739][ T6282] (syz.0.109,6282,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 194.396439][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 194.483680][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.490289][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.700098][ T6285] loop0: detected capacity change from 0 to 32768 [ 194.729720][ T6285] JBD2: Ignoring recovery information on journal [ 194.741082][ T6285] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 194.750246][ T6285] JBD2: bad block at offset 32 [ 194.760531][ T6285] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 194.776634][ T30] audit: type=1800 audit(1770702687.496:95): pid=6285 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.110" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 194.798166][ T6285] 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 16777215 used bits but only 1024 total [ 194.821211][ T6285] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 194.831561][ T6285] OCFS2: File system is now read-only. [ 194.837093][ T6285] (syz.0.110,6285,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 194.846283][ T6285] (syz.0.110,6285,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 194.854856][ T6285] (syz.0.110,6285,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 194.864303][ T6285] (syz.0.110,6285,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 194.873325][ T6285] (syz.0.110,6285,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 194.882450][ T6285] (syz.0.110,6285,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 194.891938][ T6285] (syz.0.110,6285,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 194.901304][ T6285] (syz.0.110,6285,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 194.910988][ T6285] (syz.0.110,6285,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 194.921481][ T6285] (syz.0.110,6285,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 194.931125][ T6285] (syz.0.110,6285,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 194.940662][ T6285] (syz.0.110,6285,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 194.949119][ T6285] (syz.0.110,6285,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 194.958525][ T6285] (syz.0.110,6285,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 194.967034][ T6285] (syz.0.110,6285,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 194.984809][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 195.276695][ T6288] loop0: detected capacity change from 0 to 32768 [ 195.301613][ T6288] JBD2: Ignoring recovery information on journal [ 195.309881][ T6288] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 195.318317][ T6288] JBD2: bad block at offset 32 [ 195.326637][ T6288] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 195.342205][ T30] audit: type=1800 audit(1770702688.066:96): pid=6288 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.111" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 195.365591][ T6288] 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 16777215 used bits but only 1024 total [ 195.389488][ T6288] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 195.400173][ T6288] OCFS2: File system is now read-only. [ 195.405888][ T6288] (syz.0.111,6288,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 195.414550][ T6288] (syz.0.111,6288,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 195.422788][ T6288] (syz.0.111,6288,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 195.432379][ T6288] (syz.0.111,6288,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 195.441375][ T6288] (syz.0.111,6288,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 195.450508][ T6288] (syz.0.111,6288,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 195.459752][ T6288] (syz.0.111,6288,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 195.468710][ T6288] (syz.0.111,6288,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 195.477743][ T6288] (syz.0.111,6288,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 195.487043][ T6288] (syz.0.111,6288,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 195.497841][ T6288] (syz.0.111,6288,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 195.507511][ T6288] (syz.0.111,6288,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 195.515703][ T6288] (syz.0.111,6288,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 195.524541][ T6288] (syz.0.111,6288,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 195.533509][ T6288] (syz.0.111,6288,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 195.558001][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 195.861074][ T6291] loop0: detected capacity change from 0 to 32768 [ 195.879887][ T6291] JBD2: Ignoring recovery information on journal [ 195.888886][ T6291] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 195.897274][ T6291] JBD2: bad block at offset 32 [ 195.905266][ T6291] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 195.922286][ T30] audit: type=1800 audit(1770702688.646:97): pid=6291 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.112" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 195.943941][ T6291] 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 16777215 used bits but only 1024 total [ 195.966052][ T6291] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 195.976731][ T6291] OCFS2: File system is now read-only. [ 195.982475][ T6291] (syz.0.112,6291,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 195.990999][ T6291] (syz.0.112,6291,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 195.999358][ T6291] (syz.0.112,6291,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 196.007632][ T6291] (syz.0.112,6291,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 196.016502][ T6291] (syz.0.112,6291,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 196.025580][ T6291] (syz.0.112,6291,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 196.034694][ T6291] (syz.0.112,6291,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 196.043835][ T6291] (syz.0.112,6291,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 196.052815][ T6291] (syz.0.112,6291,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 196.061677][ T6291] (syz.0.112,6291,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 196.071250][ T6291] (syz.0.112,6291,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 196.080528][ T6291] (syz.0.112,6291,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 196.088602][ T6291] (syz.0.112,6291,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 196.097170][ T6291] (syz.0.112,6291,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 196.105583][ T6291] (syz.0.112,6291,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 196.117733][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 196.407305][ T6294] loop0: detected capacity change from 0 to 32768 [ 196.438886][ T6294] JBD2: Ignoring recovery information on journal [ 196.450560][ T6294] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 196.459672][ T6294] JBD2: bad block at offset 32 [ 196.469378][ T6294] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 196.486552][ T30] audit: type=1800 audit(1770702689.206:98): pid=6294 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.113" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 196.508510][ T6294] 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 16777215 used bits but only 1024 total [ 196.530626][ T6294] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 196.540798][ T6294] OCFS2: File system is now read-only. [ 196.546307][ T6294] (syz.0.113,6294,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 196.555975][ T6294] (syz.0.113,6294,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 196.565084][ T6294] (syz.0.113,6294,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 196.575311][ T6294] (syz.0.113,6294,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 196.584361][ T6294] (syz.0.113,6294,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 196.593489][ T6294] (syz.0.113,6294,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 196.603026][ T6294] (syz.0.113,6294,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 196.612619][ T6294] (syz.0.113,6294,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 196.621742][ T6294] (syz.0.113,6294,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 196.630771][ T6294] (syz.0.113,6294,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 196.640136][ T6294] (syz.0.113,6294,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 196.649673][ T6294] (syz.0.113,6294,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 196.658465][ T6294] (syz.0.113,6294,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 196.666934][ T6294] (syz.0.113,6294,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 196.675183][ T6294] (syz.0.113,6294,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 196.691162][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 196.991459][ T6297] loop0: detected capacity change from 0 to 32768 [ 197.021863][ T6297] JBD2: Ignoring recovery information on journal [ 197.030164][ T6297] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 197.038577][ T6297] JBD2: bad block at offset 32 [ 197.045463][ T6297] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 197.064077][ T30] audit: type=1800 audit(1770702689.786:99): pid=6297 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.114" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 197.068713][ T6297] 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 16777215 used bits but only 1024 total [ 197.106782][ T6297] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 197.117236][ T6297] OCFS2: File system is now read-only. [ 197.123153][ T6297] (syz.0.114,6297,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 197.133893][ T6297] (syz.0.114,6297,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 197.142368][ T6297] (syz.0.114,6297,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 197.150683][ T6297] (syz.0.114,6297,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 197.159629][ T6297] (syz.0.114,6297,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 197.168527][ T6297] (syz.0.114,6297,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 197.177434][ T6297] (syz.0.114,6297,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 197.186589][ T6297] (syz.0.114,6297,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 197.195569][ T6297] (syz.0.114,6297,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 197.204751][ T6297] (syz.0.114,6297,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 197.214219][ T6297] (syz.0.114,6297,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 197.224713][ T6297] (syz.0.114,6297,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 197.233056][ T6297] (syz.0.114,6297,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 197.241681][ T6297] (syz.0.114,6297,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 197.250065][ T6297] (syz.0.114,6297,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 197.265313][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 197.566942][ T6300] loop0: detected capacity change from 0 to 32768 [ 197.607834][ T6300] JBD2: Ignoring recovery information on journal [ 197.616179][ T6300] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 197.625612][ T6300] JBD2: bad block at offset 32 [ 197.632922][ T6300] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 197.650324][ T30] audit: type=1800 audit(1770702690.376:100): pid=6300 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.115" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 197.678624][ T6300] 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 16777215 used bits but only 1024 total [ 197.699758][ T6300] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 197.710241][ T6300] OCFS2: File system is now read-only. [ 197.715838][ T6300] (syz.0.115,6300,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 197.724311][ T6300] (syz.0.115,6300,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 197.732506][ T6300] (syz.0.115,6300,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 197.743177][ T6300] (syz.0.115,6300,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 197.751896][ T6300] (syz.0.115,6300,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 197.760631][ T6300] (syz.0.115,6300,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 197.769660][ T6300] (syz.0.115,6300,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 197.778633][ T6300] (syz.0.115,6300,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 197.787536][ T6300] (syz.0.115,6300,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 197.796325][ T6300] (syz.0.115,6300,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 197.805598][ T6300] (syz.0.115,6300,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 197.814893][ T6300] (syz.0.115,6300,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 197.823205][ T6300] (syz.0.115,6300,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 197.831677][ T6300] (syz.0.115,6300,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 197.839916][ T6300] (syz.0.115,6300,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 197.855431][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 198.142233][ T6303] loop0: detected capacity change from 0 to 32768 [ 198.171204][ T6303] JBD2: Ignoring recovery information on journal [ 198.180175][ T6303] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 198.188477][ T6303] JBD2: bad block at offset 32 [ 198.196730][ T6303] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 198.213893][ T30] audit: type=1800 audit(1770702690.936:101): pid=6303 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.116" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 198.235696][ T6303] 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 16777215 used bits but only 1024 total [ 198.262059][ T6303] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 198.273285][ T6303] OCFS2: File system is now read-only. [ 198.279557][ T6303] (syz.0.116,6303,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 198.288367][ T6303] (syz.0.116,6303,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 198.297501][ T6303] (syz.0.116,6303,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 198.306981][ T6303] (syz.0.116,6303,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 198.316228][ T6303] (syz.0.116,6303,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 198.325859][ T6303] (syz.0.116,6303,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 198.335483][ T6303] (syz.0.116,6303,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 198.344726][ T6303] (syz.0.116,6303,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 198.353758][ T6303] (syz.0.116,6303,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 198.363001][ T6303] (syz.0.116,6303,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 198.373527][ T6303] (syz.0.116,6303,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 198.383034][ T6303] (syz.0.116,6303,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 198.391804][ T6303] (syz.0.116,6303,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 198.401448][ T6303] (syz.0.116,6303,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 198.410523][ T6303] (syz.0.116,6303,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 198.426205][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 198.724829][ T6306] loop0: detected capacity change from 0 to 32768 [ 198.766877][ T6306] JBD2: Ignoring recovery information on journal [ 198.776739][ T6306] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 198.785858][ T6306] JBD2: bad block at offset 32 [ 198.793956][ T6306] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 198.812218][ T30] audit: type=1800 audit(1770702691.536:102): pid=6306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.117" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 198.838012][ T6306] 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 16777215 used bits but only 1024 total [ 198.859774][ T6306] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 198.870078][ T6306] OCFS2: File system is now read-only. [ 198.876670][ T6306] (syz.0.117,6306,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 198.889420][ T6306] (syz.0.117,6306,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 198.897564][ T6306] (syz.0.117,6306,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 198.905919][ T6306] (syz.0.117,6306,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 198.914842][ T6306] (syz.0.117,6306,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 198.923576][ T6306] (syz.0.117,6306,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 198.933568][ T6306] (syz.0.117,6306,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 198.942481][ T6306] (syz.0.117,6306,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 198.951309][ T6306] (syz.0.117,6306,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 198.961524][ T6306] (syz.0.117,6306,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 198.970772][ T6306] (syz.0.117,6306,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 198.979935][ T6306] (syz.0.117,6306,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 198.988108][ T6306] (syz.0.117,6306,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 198.996698][ T6306] (syz.0.117,6306,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 2026/02/10 05:51:31 executed programs: 103 [ 199.005093][ T6306] (syz.0.117,6306,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 199.019653][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 199.306877][ T6309] loop0: detected capacity change from 0 to 32768 [ 199.326187][ T6309] JBD2: Ignoring recovery information on journal [ 199.335256][ T6309] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 199.344051][ T6309] JBD2: bad block at offset 32 [ 199.350970][ T6309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 199.366275][ T30] audit: type=1800 audit(1770702692.086:103): pid=6309 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.118" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 199.373627][ T6309] 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 16777215 used bits but only 1024 total [ 199.408671][ T6309] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 199.419487][ T6309] OCFS2: File system is now read-only. [ 199.425010][ T6309] (syz.0.118,6309,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 199.433921][ T6309] (syz.0.118,6309,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 199.447950][ T6309] (syz.0.118,6309,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 199.456107][ T6309] (syz.0.118,6309,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 199.465112][ T6309] (syz.0.118,6309,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 199.474072][ T6309] (syz.0.118,6309,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 199.483214][ T6309] (syz.0.118,6309,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 199.492412][ T6309] (syz.0.118,6309,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 199.501332][ T6309] (syz.0.118,6309,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 199.510313][ T6309] (syz.0.118,6309,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 199.519921][ T6309] (syz.0.118,6309,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 199.529293][ T6309] (syz.0.118,6309,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 199.537341][ T6309] (syz.0.118,6309,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 199.545988][ T6309] (syz.0.118,6309,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 199.554497][ T6309] (syz.0.118,6309,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 199.598960][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 199.848809][ T6312] loop0: detected capacity change from 0 to 32768 [ 199.889760][ T6312] JBD2: Ignoring recovery information on journal [ 199.898230][ T6312] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 199.906448][ T6312] JBD2: bad block at offset 32 [ 199.921036][ T6312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 199.936825][ T30] audit: type=1800 audit(1770702692.656:104): pid=6312 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.119" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 199.960541][ T6312] 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 16777215 used bits but only 1024 total [ 199.982938][ T6312] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 199.993903][ T6312] OCFS2: File system is now read-only. [ 199.999930][ T6312] (syz.0.119,6312,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 200.008443][ T6312] (syz.0.119,6312,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 200.017252][ T6312] (syz.0.119,6312,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 200.025691][ T6312] (syz.0.119,6312,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 200.035361][ T6312] (syz.0.119,6312,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 200.044171][ T6312] (syz.0.119,6312,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 200.053432][ T6312] (syz.0.119,6312,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 200.062517][ T6312] (syz.0.119,6312,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 200.071529][ T6312] (syz.0.119,6312,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 200.081136][ T6312] (syz.0.119,6312,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 200.090292][ T6312] (syz.0.119,6312,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 200.099658][ T6312] (syz.0.119,6312,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 200.107797][ T6312] (syz.0.119,6312,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 200.116353][ T6312] (syz.0.119,6312,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 200.124594][ T6312] (syz.0.119,6312,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 200.140779][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 200.434314][ T6315] loop0: detected capacity change from 0 to 32768 [ 200.465550][ T6315] JBD2: Ignoring recovery information on journal [ 200.474017][ T6315] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 200.483779][ T6315] JBD2: bad block at offset 32 [ 200.495676][ T6315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 200.513137][ T30] audit: type=1800 audit(1770702693.236:105): pid=6315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.120" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 200.534568][ T6315] 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 16777215 used bits but only 1024 total [ 200.560362][ T6315] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 200.571044][ T6315] OCFS2: File system is now read-only. [ 200.576557][ T6315] (syz.0.120,6315,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 200.586163][ T6315] (syz.0.120,6315,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 200.594713][ T6315] (syz.0.120,6315,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 200.603191][ T6315] (syz.0.120,6315,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 200.612535][ T6315] (syz.0.120,6315,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 200.622717][ T6315] (syz.0.120,6315,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 200.632202][ T6315] (syz.0.120,6315,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 200.642324][ T6315] (syz.0.120,6315,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 200.652673][ T6315] (syz.0.120,6315,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 200.661758][ T6315] (syz.0.120,6315,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 200.671254][ T6315] (syz.0.120,6315,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 200.680786][ T6315] (syz.0.120,6315,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 200.689708][ T6315] (syz.0.120,6315,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 200.698359][ T6315] (syz.0.120,6315,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 200.706602][ T6315] (syz.0.120,6315,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 200.722191][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 201.016041][ T6318] loop0: detected capacity change from 0 to 32768 [ 201.040642][ T6318] JBD2: Ignoring recovery information on journal [ 201.049865][ T6318] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 201.058225][ T6318] JBD2: bad block at offset 32 [ 201.065259][ T6318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 201.083635][ T30] audit: type=1800 audit(1770702693.806:106): pid=6318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.121" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 201.103985][ T6318] 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 16777215 used bits but only 1024 total [ 201.126473][ T6318] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 201.136841][ T6318] OCFS2: File system is now read-only. [ 201.142584][ T6318] (syz.0.121,6318,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 201.151501][ T6318] (syz.0.121,6318,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 201.160631][ T6318] (syz.0.121,6318,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 201.169045][ T6318] (syz.0.121,6318,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 201.177947][ T6318] (syz.0.121,6318,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 201.186581][ T6318] (syz.0.121,6318,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 201.196265][ T6318] (syz.0.121,6318,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 201.206901][ T6318] (syz.0.121,6318,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 201.215877][ T6318] (syz.0.121,6318,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 201.225100][ T6318] (syz.0.121,6318,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 201.234481][ T6318] (syz.0.121,6318,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 201.244082][ T6318] (syz.0.121,6318,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 201.252386][ T6318] (syz.0.121,6318,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 201.261271][ T6318] (syz.0.121,6318,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 201.269684][ T6318] (syz.0.121,6318,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 201.285545][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 201.587998][ T6321] loop0: detected capacity change from 0 to 32768 [ 201.609857][ T6321] JBD2: Ignoring recovery information on journal [ 201.620819][ T6321] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 201.629201][ T6321] JBD2: bad block at offset 32 [ 201.640554][ T6321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 201.656560][ T30] audit: type=1800 audit(1770702694.376:107): pid=6321 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.122" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 201.678491][ T6321] 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 16777215 used bits but only 1024 total [ 201.700888][ T6321] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 201.711950][ T6321] OCFS2: File system is now read-only. [ 201.717456][ T6321] (syz.0.122,6321,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 201.726372][ T6321] (syz.0.122,6321,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 201.734796][ T6321] (syz.0.122,6321,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 201.743741][ T6321] (syz.0.122,6321,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 201.752790][ T6321] (syz.0.122,6321,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 201.762743][ T6321] (syz.0.122,6321,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 201.772845][ T6321] (syz.0.122,6321,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 201.782339][ T6321] (syz.0.122,6321,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 201.791416][ T6321] (syz.0.122,6321,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 201.800475][ T6321] (syz.0.122,6321,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 201.810074][ T6321] (syz.0.122,6321,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 201.819489][ T6321] (syz.0.122,6321,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 201.827527][ T6321] (syz.0.122,6321,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 201.836468][ T6321] (syz.0.122,6321,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 201.844994][ T6321] (syz.0.122,6321,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 201.861605][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 202.155618][ T6324] loop0: detected capacity change from 0 to 32768 [ 202.183429][ T6324] JBD2: Ignoring recovery information on journal [ 202.192238][ T6324] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 202.200974][ T6324] JBD2: bad block at offset 32 [ 202.209717][ T6324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 202.225532][ T30] audit: type=1800 audit(1770702694.946:108): pid=6324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.123" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 202.248067][ T6324] 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 16777215 used bits but only 1024 total [ 202.270629][ T6324] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 202.280967][ T6324] OCFS2: File system is now read-only. [ 202.287347][ T6324] (syz.0.123,6324,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 202.296123][ T6324] (syz.0.123,6324,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 202.304732][ T6324] (syz.0.123,6324,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 202.313450][ T6324] (syz.0.123,6324,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 202.322601][ T6324] (syz.0.123,6324,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 202.332565][ T6324] (syz.0.123,6324,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 202.341856][ T6324] (syz.0.123,6324,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 202.351236][ T6324] (syz.0.123,6324,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 202.361002][ T6324] (syz.0.123,6324,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 202.370316][ T6324] (syz.0.123,6324,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 202.379973][ T6324] (syz.0.123,6324,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 202.390740][ T6324] (syz.0.123,6324,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 202.399183][ T6324] (syz.0.123,6324,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 202.407942][ T6324] (syz.0.123,6324,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 202.416080][ T6324] (syz.0.123,6324,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 202.432633][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 202.728257][ T6327] loop0: detected capacity change from 0 to 32768 [ 202.753603][ T6327] JBD2: Ignoring recovery information on journal [ 202.762478][ T6327] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 202.771563][ T6327] JBD2: bad block at offset 32 [ 202.781051][ T6327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 202.795559][ T30] audit: type=1800 audit(1770702695.516:109): pid=6327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.124" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 202.827941][ T6327] 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 16777215 used bits but only 1024 total [ 202.851165][ T6327] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 202.861548][ T6327] OCFS2: File system is now read-only. [ 202.867046][ T6327] (syz.0.124,6327,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 202.876871][ T6327] (syz.0.124,6327,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 202.885437][ T6327] (syz.0.124,6327,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 202.894043][ T6327] (syz.0.124,6327,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 202.902989][ T6327] (syz.0.124,6327,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 202.911981][ T6327] (syz.0.124,6327,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 202.921296][ T6327] (syz.0.124,6327,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 202.930506][ T6327] (syz.0.124,6327,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 202.939666][ T6327] (syz.0.124,6327,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 202.948708][ T6327] (syz.0.124,6327,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 202.958401][ T6327] (syz.0.124,6327,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 202.967564][ T6327] (syz.0.124,6327,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 202.976032][ T6327] (syz.0.124,6327,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 202.984705][ T6327] (syz.0.124,6327,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 202.993164][ T6327] (syz.0.124,6327,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 203.011629][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 203.318030][ T6330] loop0: detected capacity change from 0 to 32768 [ 203.348976][ T6330] JBD2: Ignoring recovery information on journal [ 203.359565][ T6330] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 203.368899][ T6330] JBD2: bad block at offset 32 [ 203.376929][ T6330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 203.395293][ T30] audit: type=1800 audit(1770702696.116:110): pid=6330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.125" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 203.419034][ T6330] 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 16777215 used bits but only 1024 total [ 203.442213][ T6330] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 203.453680][ T6330] OCFS2: File system is now read-only. [ 203.461061][ T6330] (syz.0.125,6330,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 203.470441][ T6330] (syz.0.125,6330,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 203.478910][ T6330] (syz.0.125,6330,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 203.487303][ T6330] (syz.0.125,6330,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 203.496283][ T6330] (syz.0.125,6330,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 203.505185][ T6330] (syz.0.125,6330,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 203.514174][ T6330] (syz.0.125,6330,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 203.523777][ T6330] (syz.0.125,6330,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 203.532684][ T6330] (syz.0.125,6330,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 203.541532][ T6330] (syz.0.125,6330,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 203.550706][ T6330] (syz.0.125,6330,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 203.559909][ T6330] (syz.0.125,6330,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 203.568012][ T6330] (syz.0.125,6330,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 203.576455][ T6330] (syz.0.125,6330,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 203.584957][ T6330] (syz.0.125,6330,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 203.601626][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 203.893685][ T6333] loop0: detected capacity change from 0 to 32768 [ 203.909879][ T6333] JBD2: Ignoring recovery information on journal [ 203.918538][ T6333] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 203.926873][ T6333] JBD2: bad block at offset 32 [ 203.935246][ T6333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 203.952045][ T30] audit: type=1800 audit(1770702696.676:111): pid=6333 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.126" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 203.957403][ T6333] 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 16777215 used bits but only 1024 total [ 203.993907][ T6333] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 204.004822][ T6333] OCFS2: File system is now read-only. [ 204.010821][ T6333] (syz.0.126,6333,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 204.019708][ T6333] (syz.0.126,6333,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 204.028584][ T6333] (syz.0.126,6333,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 204.036713][ T6333] (syz.0.126,6333,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 204.045807][ T6333] (syz.0.126,6333,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 204.054785][ T6333] (syz.0.126,6333,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 204.064027][ T6333] (syz.0.126,6333,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 204.073181][ T6333] (syz.0.126,6333,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 204.082739][ T6333] (syz.0.126,6333,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 204.091802][ T6333] (syz.0.126,6333,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 204.101003][ T6333] (syz.0.126,6333,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 204.110267][ T6333] (syz.0.126,6333,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 204.118330][ T6333] (syz.0.126,6333,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 204.126638][ T6333] (syz.0.126,6333,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 2026/02/10 05:51:36 executed programs: 112 [ 204.134858][ T6333] (syz.0.126,6333,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 204.146868][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 204.436662][ T6336] loop0: detected capacity change from 0 to 32768 [ 204.469143][ T6336] JBD2: Ignoring recovery information on journal [ 204.477296][ T6336] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 204.485782][ T6336] JBD2: bad block at offset 32 [ 204.493782][ T6336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 204.509744][ T30] audit: type=1800 audit(1770702697.236:112): pid=6336 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.127" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 204.533361][ T6336] 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 16777215 used bits but only 1024 total [ 204.557863][ T6336] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 204.570599][ T6336] OCFS2: File system is now read-only. [ 204.578977][ T6336] (syz.0.127,6336,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 204.590250][ T6336] (syz.0.127,6336,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 204.601658][ T6336] (syz.0.127,6336,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 204.610655][ T6336] (syz.0.127,6336,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 204.619446][ T6336] (syz.0.127,6336,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 204.628332][ T6336] (syz.0.127,6336,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 204.637279][ T6336] (syz.0.127,6336,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 204.652259][ T6336] (syz.0.127,6336,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 204.661173][ T6336] (syz.0.127,6336,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 204.671481][ T6336] (syz.0.127,6336,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 204.680948][ T6336] (syz.0.127,6336,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 204.690188][ T6336] (syz.0.127,6336,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 204.698337][ T6336] (syz.0.127,6336,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 204.706835][ T6336] (syz.0.127,6336,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 204.715059][ T6336] (syz.0.127,6336,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 204.733066][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 204.995652][ T6339] loop0: detected capacity change from 0 to 32768 [ 205.016102][ T6339] JBD2: Ignoring recovery information on journal [ 205.024362][ T6339] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 205.032783][ T6339] JBD2: bad block at offset 32 [ 205.051063][ T6339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 205.065155][ T30] audit: type=1800 audit(1770702697.786:113): pid=6339 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.128" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 205.067490][ T6339] 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 16777215 used bits but only 1024 total [ 205.110646][ T6339] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 205.121927][ T6339] OCFS2: File system is now read-only. [ 205.130038][ T6339] (syz.0.128,6339,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 205.141606][ T6339] (syz.0.128,6339,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 205.151324][ T6339] (syz.0.128,6339,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 205.164094][ T6339] (syz.0.128,6339,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 205.175890][ T6339] (syz.0.128,6339,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 205.188255][ T6339] (syz.0.128,6339,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 205.202642][ T6339] (syz.0.128,6339,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 205.212261][ T6339] (syz.0.128,6339,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 205.221053][ T6339] (syz.0.128,6339,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 205.229885][ T6339] (syz.0.128,6339,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 205.239123][ T6339] (syz.0.128,6339,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 205.248570][ T6339] (syz.0.128,6339,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 205.256845][ T6339] (syz.0.128,6339,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 205.265316][ T6339] (syz.0.128,6339,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 205.273513][ T6339] (syz.0.128,6339,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 205.317971][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 205.612602][ T6342] loop0: detected capacity change from 0 to 32768 [ 205.632416][ T6342] JBD2: Ignoring recovery information on journal [ 205.642311][ T6342] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 205.659571][ T6342] JBD2: bad block at offset 32 [ 205.672148][ T6342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 205.694450][ T30] audit: type=1800 audit(1770702698.416:114): pid=6342 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.129" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 205.699093][ T6342] 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 16777215 used bits but only 1024 total [ 205.736837][ T6342] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 205.748489][ T6342] OCFS2: File system is now read-only. [ 205.754062][ T6342] (syz.0.129,6342,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 205.762912][ T6342] (syz.0.129,6342,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 205.771270][ T6342] (syz.0.129,6342,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 205.779522][ T6342] (syz.0.129,6342,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 205.793996][ T6342] (syz.0.129,6342,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 205.805532][ T6342] (syz.0.129,6342,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 205.819312][ T6342] (syz.0.129,6342,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 205.833610][ T6342] (syz.0.129,6342,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 205.848027][ T6342] (syz.0.129,6342,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 205.860131][ T6342] (syz.0.129,6342,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 205.872526][ T6342] (syz.0.129,6342,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 205.886442][ T6342] (syz.0.129,6342,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 205.896482][ T6342] (syz.0.129,6342,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 205.906559][ T6342] (syz.0.129,6342,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 205.914794][ T6342] (syz.0.129,6342,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 205.927467][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 206.213132][ T6345] loop0: detected capacity change from 0 to 32768 [ 206.234065][ T6345] JBD2: Ignoring recovery information on journal [ 206.242760][ T6345] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 206.254199][ T6345] JBD2: bad block at offset 32 [ 206.261553][ T6345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 206.275168][ T30] audit: type=1800 audit(1770702698.996:115): pid=6345 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.130" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 206.298082][ T6345] 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 16777215 used bits but only 1024 total [ 206.320361][ T6345] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 206.331107][ T6345] OCFS2: File system is now read-only. [ 206.336725][ T6345] (syz.0.130,6345,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 206.345384][ T6345] (syz.0.130,6345,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 206.353614][ T6345] (syz.0.130,6345,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 206.362924][ T6345] (syz.0.130,6345,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 206.371789][ T6345] (syz.0.130,6345,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 206.381628][ T6345] (syz.0.130,6345,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 206.390956][ T6345] (syz.0.130,6345,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 206.401220][ T6345] (syz.0.130,6345,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 206.410584][ T6345] (syz.0.130,6345,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 206.420326][ T6345] (syz.0.130,6345,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 206.429907][ T6345] (syz.0.130,6345,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 206.439342][ T6345] (syz.0.130,6345,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 206.448332][ T6345] (syz.0.130,6345,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 206.456672][ T6345] (syz.0.130,6345,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 206.465597][ T6345] (syz.0.130,6345,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 206.482142][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 206.747306][ T6348] loop0: detected capacity change from 0 to 32768 [ 206.783267][ T6348] JBD2: Ignoring recovery information on journal [ 206.792372][ T6348] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 206.802625][ T6348] JBD2: bad block at offset 32 [ 206.813331][ T6348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 206.834757][ T30] audit: type=1800 audit(1770702699.556:116): pid=6348 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.131" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 206.840913][ T6348] 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 16777215 used bits but only 1024 total [ 206.895231][ T6348] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 206.906461][ T6348] OCFS2: File system is now read-only. [ 206.912124][ T6348] (syz.0.131,6348,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 206.921942][ T6348] (syz.0.131,6348,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 206.931496][ T6348] (syz.0.131,6348,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 206.939909][ T6348] (syz.0.131,6348,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 206.948773][ T6348] (syz.0.131,6348,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 206.957556][ T6348] (syz.0.131,6348,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 206.967096][ T6348] (syz.0.131,6348,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 206.976572][ T6348] (syz.0.131,6348,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 206.985634][ T6348] (syz.0.131,6348,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 206.994840][ T6348] (syz.0.131,6348,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 207.004481][ T6348] (syz.0.131,6348,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 207.013970][ T6348] (syz.0.131,6348,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 207.022285][ T6348] (syz.0.131,6348,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 207.031479][ T6348] (syz.0.131,6348,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 207.040959][ T6348] (syz.0.131,6348,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 207.057330][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 207.356299][ T6351] loop0: detected capacity change from 0 to 32768 [ 207.383471][ T6351] JBD2: Ignoring recovery information on journal [ 207.399138][ T6351] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 207.412467][ T6351] JBD2: bad block at offset 32 [ 207.426733][ T6351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 207.445209][ T30] audit: type=1800 audit(1770702700.166:117): pid=6351 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.132" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 207.466484][ T6351] 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 16777215 used bits but only 1024 total [ 207.489648][ T6351] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 207.502148][ T6351] OCFS2: File system is now read-only. [ 207.510339][ T6351] (syz.0.132,6351,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 207.519258][ T6351] (syz.0.132,6351,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 207.527480][ T6351] (syz.0.132,6351,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 207.537126][ T6351] (syz.0.132,6351,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 207.546589][ T6351] (syz.0.132,6351,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 207.555596][ T6351] (syz.0.132,6351,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 207.565088][ T6351] (syz.0.132,6351,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 207.574623][ T6351] (syz.0.132,6351,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 207.583810][ T6351] (syz.0.132,6351,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 207.592982][ T6351] (syz.0.132,6351,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 207.603380][ T6351] (syz.0.132,6351,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 207.614275][ T6351] (syz.0.132,6351,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 207.622900][ T6351] (syz.0.132,6351,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 207.631623][ T6351] (syz.0.132,6351,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 207.640162][ T6351] (syz.0.132,6351,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 207.654808][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 207.953818][ T6354] loop0: detected capacity change from 0 to 32768 [ 207.985799][ T6354] JBD2: Ignoring recovery information on journal [ 207.993777][ T6354] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 208.002152][ T6354] JBD2: bad block at offset 32 [ 208.013112][ T6354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 208.029313][ T30] audit: type=1800 audit(1770702700.756:118): pid=6354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.133" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 208.035822][ T6354] 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 16777215 used bits but only 1024 total [ 208.072575][ T6354] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 208.083124][ T6354] OCFS2: File system is now read-only. [ 208.088892][ T6354] (syz.0.133,6354,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 208.097269][ T6354] (syz.0.133,6354,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 208.106143][ T6354] (syz.0.133,6354,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 208.114532][ T6354] (syz.0.133,6354,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 208.124344][ T6354] (syz.0.133,6354,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 208.133526][ T6354] (syz.0.133,6354,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 208.142800][ T6354] (syz.0.133,6354,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 208.151903][ T6354] (syz.0.133,6354,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 208.160935][ T6354] (syz.0.133,6354,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 208.170001][ T6354] (syz.0.133,6354,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 208.179425][ T6354] (syz.0.133,6354,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 208.188758][ T6354] (syz.0.133,6354,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 208.196788][ T6354] (syz.0.133,6354,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 208.205501][ T6354] (syz.0.133,6354,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 208.213904][ T6354] (syz.0.133,6354,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 208.230286][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 208.490619][ T6357] loop0: detected capacity change from 0 to 32768 [ 208.520573][ T6357] JBD2: Ignoring recovery information on journal [ 208.529437][ T6357] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 208.539362][ T6357] JBD2: bad block at offset 32 [ 208.546710][ T6357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 208.566071][ T6357] 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 16777215 used bits but only 1024 total [ 208.568257][ T30] audit: type=1800 audit(1770702701.286:119): pid=6357 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.134" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 208.589898][ T6357] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 208.618715][ T6357] OCFS2: File system is now read-only. [ 208.624478][ T6357] (syz.0.134,6357,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 208.633507][ T6357] (syz.0.134,6357,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 208.641699][ T6357] (syz.0.134,6357,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 208.649919][ T6357] (syz.0.134,6357,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 208.658689][ T6357] (syz.0.134,6357,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 208.667643][ T6357] (syz.0.134,6357,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 208.676546][ T6357] (syz.0.134,6357,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 208.685502][ T6357] (syz.0.134,6357,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 208.694319][ T6357] (syz.0.134,6357,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 208.703098][ T6357] (syz.0.134,6357,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 208.712733][ T6357] (syz.0.134,6357,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 208.722039][ T6357] (syz.0.134,6357,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 208.730737][ T6357] (syz.0.134,6357,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 208.739213][ T6357] (syz.0.134,6357,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 208.747348][ T6357] (syz.0.134,6357,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 208.760840][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 209.057488][ T6360] loop0: detected capacity change from 0 to 32768 [ 209.081854][ T6360] JBD2: Ignoring recovery information on journal [ 209.091336][ T6360] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 209.100069][ T6360] JBD2: bad block at offset 32 [ 209.108299][ T6360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 209.125829][ T30] audit: type=1800 audit(1770702701.846:120): pid=6360 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.135" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 209.148440][ T6360] 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 16777215 used bits but only 1024 total [ 209.169746][ T6360] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 209.181936][ T6360] OCFS2: File system is now read-only. [ 209.187468][ T6360] (syz.0.135,6360,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 209.196835][ T6360] (syz.0.135,6360,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 209.205517][ T6360] (syz.0.135,6360,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 209.213771][ T6360] (syz.0.135,6360,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 209.222524][ T6360] (syz.0.135,6360,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 209.231310][ T6360] (syz.0.135,6360,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 209.240366][ T6360] (syz.0.135,6360,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 209.249478][ T6360] (syz.0.135,6360,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 209.258695][ T6360] (syz.0.135,6360,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 209.267427][ T6360] (syz.0.135,6360,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 209.276775][ T6360] (syz.0.135,6360,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 209.286002][ T6360] (syz.0.135,6360,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 209.294740][ T6360] (syz.0.135,6360,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 2026/02/10 05:51:42 executed programs: 121 [ 209.305836][ T6360] (syz.0.135,6360,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 209.316276][ T6360] (syz.0.135,6360,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 209.334997][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 209.614101][ T6363] loop0: detected capacity change from 0 to 32768 [ 209.646166][ T6363] JBD2: Ignoring recovery information on journal [ 209.656070][ T6363] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 209.667005][ T6363] JBD2: bad block at offset 32 [ 209.675752][ T6363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 209.692964][ T30] audit: type=1800 audit(1770702702.416:121): pid=6363 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.136" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 209.699295][ T6363] 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 16777215 used bits but only 1024 total [ 209.735593][ T6363] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 209.747248][ T6363] OCFS2: File system is now read-only. [ 209.754773][ T6363] (syz.0.136,6363,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 209.763607][ T6363] (syz.0.136,6363,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 209.772310][ T6363] (syz.0.136,6363,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 209.780653][ T6363] (syz.0.136,6363,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 209.789357][ T6363] (syz.0.136,6363,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 209.798111][ T6363] (syz.0.136,6363,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 209.806970][ T6363] (syz.0.136,6363,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 209.815850][ T6363] (syz.0.136,6363,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 209.824702][ T6363] (syz.0.136,6363,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 209.833484][ T6363] (syz.0.136,6363,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 209.846861][ T6363] (syz.0.136,6363,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 209.856130][ T6363] (syz.0.136,6363,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 209.864384][ T6363] (syz.0.136,6363,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 209.872966][ T6363] (syz.0.136,6363,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 209.881194][ T6363] (syz.0.136,6363,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 209.907284][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 210.295150][ T6366] loop0: detected capacity change from 0 to 32768 [ 210.316721][ T6366] JBD2: Ignoring recovery information on journal [ 210.326621][ T6366] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 210.336515][ T6366] JBD2: bad block at offset 32 [ 210.343682][ T6366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 210.359043][ T30] audit: type=1800 audit(1770702703.076:122): pid=6366 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.137" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 210.381339][ T6366] 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 16777215 used bits but only 1024 total [ 210.404540][ T6366] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 210.415027][ T6366] OCFS2: File system is now read-only. [ 210.421013][ T6366] (syz.0.137,6366,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 210.429797][ T6366] (syz.0.137,6366,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 210.439731][ T6366] (syz.0.137,6366,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 210.448501][ T6366] (syz.0.137,6366,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 210.458202][ T6366] (syz.0.137,6366,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 210.467354][ T6366] (syz.0.137,6366,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 210.477982][ T6366] (syz.0.137,6366,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 210.486899][ T6366] (syz.0.137,6366,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 210.496365][ T6366] (syz.0.137,6366,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 210.507070][ T6366] (syz.0.137,6366,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 210.516542][ T6366] (syz.0.137,6366,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 210.526098][ T6366] (syz.0.137,6366,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 210.534537][ T6366] (syz.0.137,6366,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 210.543261][ T6366] (syz.0.137,6366,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 210.553105][ T6366] (syz.0.137,6366,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 210.569752][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 210.888965][ T6369] loop0: detected capacity change from 0 to 32768 [ 210.910852][ T6369] JBD2: Ignoring recovery information on journal [ 210.920031][ T6369] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 210.928415][ T6369] JBD2: bad block at offset 32 [ 210.937168][ T6369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 210.953675][ T30] audit: type=1800 audit(1770702703.676:123): pid=6369 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.138" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 210.975049][ T6369] 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 16777215 used bits but only 1024 total [ 210.997469][ T6369] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 211.008999][ T6369] OCFS2: File system is now read-only. [ 211.014541][ T6369] (syz.0.138,6369,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 211.023021][ T6369] (syz.0.138,6369,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 211.031521][ T6369] (syz.0.138,6369,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 211.039942][ T6369] (syz.0.138,6369,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 211.049084][ T6369] (syz.0.138,6369,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 211.057794][ T6369] (syz.0.138,6369,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 211.066910][ T6369] (syz.0.138,6369,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 211.075874][ T6369] (syz.0.138,6369,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 211.084735][ T6369] (syz.0.138,6369,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 211.093541][ T6369] (syz.0.138,6369,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 211.102906][ T6369] (syz.0.138,6369,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 211.112157][ T6369] (syz.0.138,6369,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 211.120230][ T6369] (syz.0.138,6369,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 211.128684][ T6369] (syz.0.138,6369,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 211.136816][ T6369] (syz.0.138,6369,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 211.158850][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 211.458418][ T6372] loop0: detected capacity change from 0 to 32768 [ 211.485156][ T6372] JBD2: Ignoring recovery information on journal [ 211.493812][ T6372] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 211.503552][ T6372] JBD2: bad block at offset 32 [ 211.512986][ T6372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 211.531869][ T30] audit: type=1800 audit(1770702704.256:124): pid=6372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.139" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 211.553177][ T6372] 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 16777215 used bits but only 1024 total [ 211.575883][ T6372] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 211.585840][ T6372] OCFS2: File system is now read-only. [ 211.592519][ T6372] (syz.0.139,6372,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 211.601156][ T6372] (syz.0.139,6372,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 211.610328][ T6372] (syz.0.139,6372,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 211.618798][ T6372] (syz.0.139,6372,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 211.627534][ T6372] (syz.0.139,6372,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 211.636580][ T6372] (syz.0.139,6372,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 211.645545][ T6372] (syz.0.139,6372,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 211.654680][ T6372] (syz.0.139,6372,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 211.663579][ T6372] (syz.0.139,6372,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 211.672355][ T6372] (syz.0.139,6372,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 211.681600][ T6372] (syz.0.139,6372,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 211.690863][ T6372] (syz.0.139,6372,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 211.699991][ T6372] (syz.0.139,6372,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 211.709402][ T6372] (syz.0.139,6372,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 211.717549][ T6372] (syz.0.139,6372,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 211.733153][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 211.987899][ T6375] loop0: detected capacity change from 0 to 32768 [ 212.006035][ T6375] JBD2: Ignoring recovery information on journal [ 212.015899][ T6375] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 212.025207][ T6375] JBD2: bad block at offset 32 [ 212.033625][ T6375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 212.051204][ T30] audit: type=1800 audit(1770702704.776:125): pid=6375 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.140" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 212.072514][ T6375] 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 16777215 used bits but only 1024 total [ 212.095403][ T6375] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 212.105874][ T6375] OCFS2: File system is now read-only. [ 212.111740][ T6375] (syz.0.140,6375,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 212.121591][ T6375] (syz.0.140,6375,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 212.130371][ T6375] (syz.0.140,6375,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 212.138931][ T6375] (syz.0.140,6375,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 212.148914][ T6375] (syz.0.140,6375,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 212.158000][ T6375] (syz.0.140,6375,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 212.167054][ T6375] (syz.0.140,6375,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 212.176043][ T6375] (syz.0.140,6375,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 212.184853][ T6375] (syz.0.140,6375,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 212.193753][ T6375] (syz.0.140,6375,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 212.202964][ T6375] (syz.0.140,6375,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 212.212276][ T6375] (syz.0.140,6375,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 212.221167][ T6375] (syz.0.140,6375,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 212.229736][ T6375] (syz.0.140,6375,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 212.238036][ T6375] (syz.0.140,6375,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 212.250186][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 212.535940][ T6378] loop0: detected capacity change from 0 to 32768 [ 212.554431][ T6378] JBD2: Ignoring recovery information on journal [ 212.570515][ T6378] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 212.578994][ T6378] JBD2: bad block at offset 32 [ 212.585982][ T6378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 212.599853][ T30] audit: type=1800 audit(1770702705.326:126): pid=6378 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.141" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 212.607518][ T6378] 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 16777215 used bits but only 1024 total [ 212.641741][ T6378] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 212.651726][ T6378] OCFS2: File system is now read-only. [ 212.657231][ T6378] (syz.0.141,6378,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 212.665675][ T6378] (syz.0.141,6378,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 212.673855][ T6378] (syz.0.141,6378,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 212.682075][ T6378] (syz.0.141,6378,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 212.690921][ T6378] (syz.0.141,6378,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 212.699840][ T6378] (syz.0.141,6378,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 212.708766][ T6378] (syz.0.141,6378,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 212.717665][ T6378] (syz.0.141,6378,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 212.726480][ T6378] (syz.0.141,6378,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 212.735698][ T6378] (syz.0.141,6378,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 212.746337][ T6378] (syz.0.141,6378,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 212.755517][ T6378] (syz.0.141,6378,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 212.763612][ T6378] (syz.0.141,6378,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 212.772028][ T6378] (syz.0.141,6378,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 212.780242][ T6378] (syz.0.141,6378,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 212.781916][ T61] [ 212.793701][ T61] ====================================================== [ 212.800732][ T61] WARNING: possible circular locking dependency detected [ 212.807882][ T61] syzkaller #0 Not tainted [ 212.812323][ T61] ------------------------------------------------------ [ 212.819364][ T61] kworker/u8:4/61 is trying to acquire lock: [ 212.825474][ T61] ffff88805b813f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 212.837305][ T61] [ 212.837305][ T61] but task is already holding lock: [ 212.844705][ T61] ffff88805b813ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x340 [ 212.855577][ T61] [ 212.855577][ T61] which lock already depends on the new lock. [ 212.855577][ T61] [ 212.866210][ T61] [ 212.866210][ T61] the existing dependency chain (in reverse order) is: [ 212.875271][ T61] [ 212.875271][ T61] -> #3 (&oi->ip_xattr_sem){++++}-{4:4}: [ 212.883136][ T61] down_read+0x47/0x2e0 [ 212.887872][ T61] ocfs2_init_acl+0x2fd/0x7e0 [ 212.893128][ T61] ocfs2_mknod+0x1679/0x2290 [ 212.898375][ T61] ocfs2_create+0x195/0x490 [ 212.903512][ T61] path_openat+0x1395/0x3860 [ 212.908863][ T61] do_file_open+0x23e/0x4a0 [ 212.914032][ T61] do_sys_openat2+0x113/0x200 [ 212.919468][ T61] __x64_sys_open+0x11e/0x150 [ 212.924682][ T61] do_syscall_64+0x14d/0xf80 [ 212.929814][ T61] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.936241][ T61] [ 212.936241][ T61] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 212.944794][ T61] down_read+0x47/0x2e0 [ 212.949516][ T61] ocfs2_start_trans+0x3ab/0x700 [ 212.955003][ T61] ocfs2_mknod+0x1181/0x2290 [ 212.960255][ T61] ocfs2_create+0x195/0x490 [ 212.965388][ T61] path_openat+0x1395/0x3860 [ 212.970505][ T61] do_file_open+0x23e/0x4a0 [ 212.975530][ T61] do_sys_openat2+0x113/0x200 [ 212.980738][ T61] __x64_sys_open+0x11e/0x150 [ 212.985979][ T61] do_syscall_64+0x14d/0xf80 [ 212.991109][ T61] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 212.997537][ T61] [ 212.997537][ T61] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 213.005091][ T61] ocfs2_start_trans+0x2ac/0x700 [ 213.010566][ T61] ocfs2_truncate_file+0x631/0x1540 [ 213.016290][ T61] ocfs2_complete_recovery+0x128e/0x2310 [ 213.022447][ T61] process_one_work+0x949/0x1650 [ 213.027927][ T61] worker_thread+0xb46/0x1140 [ 213.033145][ T61] kthread+0x388/0x470 [ 213.037768][ T61] ret_from_fork+0x51e/0xb90 [ 213.042890][ T61] ret_from_fork_asm+0x1a/0x30 [ 213.048186][ T61] [ 213.048186][ T61] -> #0 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}: [ 213.056963][ T61] __lock_acquire+0x15a5/0x2cf0 [ 213.062339][ T61] lock_acquire+0xf0/0x2e0 [ 213.067365][ T61] down_write+0x96/0x200 [ 213.072170][ T61] ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 213.078694][ T61] ocfs2_truncate_file+0xdf3/0x1540 [ 213.084437][ T61] ocfs2_complete_recovery+0x128e/0x2310 [ 213.090600][ T61] process_one_work+0x949/0x1650 [ 213.096078][ T61] worker_thread+0xb46/0x1140 [ 213.101290][ T61] kthread+0x388/0x470 [ 213.105879][ T61] ret_from_fork+0x51e/0xb90 [ 213.110992][ T61] ret_from_fork_asm+0x1a/0x30 [ 213.116296][ T61] [ 213.116296][ T61] other info that might help us debug this: [ 213.116296][ T61] [ 213.126518][ T61] Chain exists of: [ 213.126518][ T61] &ocfs2_file_ip_alloc_sem_key --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 213.126518][ T61] [ 213.141761][ T61] Possible unsafe locking scenario: [ 213.141761][ T61] [ 213.149389][ T61] CPU0 CPU1 [ 213.156410][ T61] ---- ---- [ 213.162402][ T61] lock(&oi->ip_xattr_sem); [ 213.169666][ T61] lock(&journal->j_trans_barrier); [ 213.179590][ T61] lock(&oi->ip_xattr_sem); [ 213.187638][ T61] lock(&ocfs2_file_ip_alloc_sem_key); [ 213.194615][ T61] [ 213.194615][ T61] *** DEADLOCK *** [ 213.194615][ T61] [ 213.206428][ T61] 4 locks held by kworker/u8:4/61: [ 213.214423][ T61] #0: ffff888029411148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: process_one_work+0x855/0x1650 [ 213.232619][ T61] #1: ffffc900015f7c40 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}, at: process_one_work+0x87c/0x1650 [ 213.249342][ T61] #2: ffff88805b8142c0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: ocfs2_complete_recovery+0xff4/0x2310 [ 213.264335][ T61] #3: ffff88805b813ff8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x340 [ 213.275417][ T61] [ 213.275417][ T61] stack backtrace: [ 213.281413][ T61] CPU: 0 UID: 0 PID: 61 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) [ 213.281432][ T61] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 213.281443][ T61] Workqueue: ocfs2_wq ocfs2_complete_recovery [ 213.281469][ T61] Call Trace: [ 213.281475][ T61] [ 213.281482][ T61] dump_stack_lvl+0xe8/0x150 [ 213.281505][ T61] print_circular_bug+0x2e1/0x300 [ 213.281530][ T61] check_noncircular+0x12e/0x150 [ 213.281556][ T61] __lock_acquire+0x15a5/0x2cf0 [ 213.281583][ T61] lock_acquire+0xf0/0x2e0 [ 213.281601][ T61] ? ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 213.281627][ T61] down_write+0x96/0x200 [ 213.281649][ T61] ? ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 213.281671][ T61] ? __pfx_down_write+0x10/0x10 [ 213.281695][ T61] ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 213.281719][ T61] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10 [ 213.281743][ T61] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 213.281764][ T61] ocfs2_truncate_file+0xdf3/0x1540 [ 213.281786][ T61] ? __pfx_ocfs2_truncate_file+0x10/0x10 [ 213.281810][ T61] ? ocfs2_rw_lock+0x13a/0x250 [ 213.281829][ T61] ? __pfx_ocfs2_rw_lock+0x10/0x10 [ 213.281849][ T61] ? do_raw_spin_unlock+0xf5/0x210 [ 213.281865][ T61] ocfs2_complete_recovery+0x128e/0x2310 [ 213.281891][ T61] ? __pfx_ocfs2_complete_recovery+0x10/0x10 [ 213.281906][ T61] ? __pfx_ocfs2_orphan_filldir+0x10/0x10 [ 213.281923][ T61] ? __pfx_stack_trace_save+0x10/0x10 [ 213.281940][ T61] ? check_path+0x21/0x40 [ 213.281963][ T61] ? add_lock_to_list+0xc7/0x100 [ 213.281985][ T61] ? lockdep_unlock+0x5d/0xd0 [ 213.282000][ T61] ? __lock_acquire+0x146e/0x2cf0 [ 213.282032][ T61] ? process_one_work+0x87c/0x1650 [ 213.282051][ T61] process_one_work+0x949/0x1650 [ 213.282077][ T61] ? __pfx_process_one_work+0x10/0x10 [ 213.282095][ T61] ? do_raw_spin_lock+0x12b/0x2f0 [ 213.282115][ T61] worker_thread+0xb46/0x1140 [ 213.282140][ T61] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 213.282162][ T61] kthread+0x388/0x470 [ 213.282176][ T61] ? __pfx_worker_thread+0x10/0x10 [ 213.282195][ T61] ? __pfx_kthread+0x10/0x10 [ 213.282209][ T61] ret_from_fork+0x51e/0xb90 [ 213.282230][ T61] ? __pfx_ret_from_fork+0x10/0x10 [ 213.282249][ T61] ? __switch_to+0xc7d/0x1450 [ 213.282266][ T61] ? __pfx_kthread+0x10/0x10 [ 213.282279][ T61] ret_from_fork_asm+0x1a/0x30 [ 213.282307][ T61] [ 213.528940][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 213.727356][ T6381] loop0: detected capacity change from 0 to 32768 [ 213.750276][ T6381] JBD2: Ignoring recovery information on journal [ 213.758294][ T6381] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 213.766675][ T6381] JBD2: bad block at offset 32 [ 213.774925][ T6381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 213.788742][ T30] audit: type=1800 audit(1770702706.516:127): pid=6381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.142" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 213.810560][ T6381] 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 16777215 used bits but only 1024 total [ 213.831554][ T6381] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 213.841850][ T6381] OCFS2: File system is now read-only. [ 213.847340][ T6381] (syz.0.142,6381,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 213.856840][ T6381] (syz.0.142,6381,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 213.865400][ T6381] (syz.0.142,6381,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 213.873901][ T6381] (syz.0.142,6381,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 213.882787][ T6381] (syz.0.142,6381,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 213.891847][ T6381] (syz.0.142,6381,0):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 213.900983][ T6381] (syz.0.142,6381,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 213.910100][ T6381] (syz.0.142,6381,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 213.919079][ T6381] (syz.0.142,6381,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 213.928104][ T6381] (syz.0.142,6381,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 213.937271][ T6381] (syz.0.142,6381,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 213.947148][ T6381] (syz.0.142,6381,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 213.955274][ T6381] (syz.0.142,6381,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 213.964012][ T6381] (syz.0.142,6381,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 213.974413][ T6381] (syz.0.142,6381,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 213.980988][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 214.212176][ T6384] loop0: detected capacity change from 0 to 32768 [ 214.243905][ T6384] JBD2: Ignoring recovery information on journal [ 214.255401][ T6384] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 214.268598][ T6384] JBD2: bad block at offset 32 [ 214.277522][ T6384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 214.299683][ T30] audit: type=1800 audit(1770702707.026:128): pid=6384 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.143" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 214.302559][ T6384] 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 16777215 used bits but only 1024 total [ 214.355995][ T6384] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 214.369069][ T6384] OCFS2: File system is now read-only. [ 214.380090][ T6384] (syz.0.143,6384,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 214.391079][ T6384] (syz.0.143,6384,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 214.403254][ T6384] (syz.0.143,6384,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 214.414896][ T6384] (syz.0.143,6384,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 214.427409][ T6384] (syz.0.143,6384,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 214.441300][ T6384] (syz.0.143,6384,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 214.457852][ T6384] (syz.0.143,6384,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 214.470412][ T6384] (syz.0.143,6384,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 214.483515][ T6384] (syz.0.143,6384,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 214.494951][ T6384] (syz.0.143,6384,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 214.506333][ T6384] (syz.0.143,6384,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 214.518420][ T6384] (syz.0.143,6384,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 214.529360][ T6384] (syz.0.143,6384,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 214.540751][ T6384] (syz.0.143,6384,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 2026/02/10 05:51:47 executed programs: 129 [ 214.554059][ T6384] (syz.0.143,6384,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 214.561602][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 214.786026][ T6387] loop0: detected capacity change from 0 to 32768 [ 214.813894][ T6387] JBD2: Ignoring recovery information on journal [ 214.824198][ T6387] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 214.839345][ T6387] JBD2: bad block at offset 32 [ 214.846628][ T6387] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 214.863177][ T30] audit: type=1800 audit(1770702707.586:129): pid=6387 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.144" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 214.888396][ T6387] 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 16777215 used bits but only 1024 total [ 214.929445][ T6387] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 214.943421][ T6387] OCFS2: File system is now read-only. [ 214.952658][ T6387] (syz.0.144,6387,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 214.963879][ T6387] (syz.0.144,6387,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 214.974502][ T6387] (syz.0.144,6387,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 214.988021][ T6387] (syz.0.144,6387,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 215.001315][ T6387] (syz.0.144,6387,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 215.016552][ T6387] (syz.0.144,6387,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 215.030869][ T6387] (syz.0.144,6387,0):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 215.045060][ T6387] (syz.0.144,6387,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 215.056898][ T6387] (syz.0.144,6387,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 215.068786][ T6387] (syz.0.144,6387,0):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 215.079426][ T6387] (syz.0.144,6387,0):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 215.093824][ T6387] (syz.0.144,6387,0):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 215.106576][ T6387] (syz.0.144,6387,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 215.117166][ T6387] (syz.0.144,6387,0):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 215.126529][ T6387] (syz.0.144,6387,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 215.134868][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 215.376620][ T6390] loop0: detected capacity change from 0 to 32768 [ 215.400488][ T6390] JBD2: Ignoring recovery information on journal [ 215.414425][ T6390] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 215.425588][ T6390] JBD2: bad block at offset 32 [ 215.434085][ T6390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 215.459148][ T30] audit: type=1800 audit(1770702708.186:130): pid=6390 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.145" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 215.462438][ T6390] 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 16777215 used bits but only 1024 total [ 215.515708][ T6390] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 215.528687][ T6390] OCFS2: File system is now read-only. [ 215.539007][ T6390] (syz.0.145,6390,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 215.552804][ T6390] (syz.0.145,6390,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 215.565567][ T6390] (syz.0.145,6390,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 215.575566][ T6390] (syz.0.145,6390,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 215.591332][ T6390] (syz.0.145,6390,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 215.604935][ T6390] (syz.0.145,6390,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 215.617054][ T6390] (syz.0.145,6390,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 215.628431][ T6390] (syz.0.145,6390,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 215.639778][ T6390] (syz.0.145,6390,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 215.652656][ T6390] (syz.0.145,6390,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 215.664262][ T6390] (syz.0.145,6390,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 215.676467][ T6390] (syz.0.145,6390,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 215.687243][ T6390] (syz.0.145,6390,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 215.696924][ T6390] (syz.0.145,6390,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 215.706250][ T6390] (syz.0.145,6390,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 215.713839][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 215.936777][ T6393] loop0: detected capacity change from 0 to 32768 [ 215.956463][ T6393] JBD2: Ignoring recovery information on journal [ 215.964399][ T6393] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 215.973736][ T6393] JBD2: bad block at offset 32 [ 215.980237][ T6393] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 215.991792][ T30] audit: type=1800 audit(1770702708.716:131): pid=6393 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.146" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 216.010998][ T6393] 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 16777215 used bits but only 1024 total [ 216.035881][ T6393] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 216.048158][ T6393] OCFS2: File system is now read-only. [ 216.053665][ T6393] (syz.0.146,6393,0):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 216.062585][ T6393] (syz.0.146,6393,0):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 216.071177][ T6393] (syz.0.146,6393,0):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 216.079657][ T6393] (syz.0.146,6393,0):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 216.088760][ T6393] (syz.0.146,6393,0):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 216.097895][ T6393] (syz.0.146,6393,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 216.107464][ T6393] (syz.0.146,6393,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 216.117836][ T6393] (syz.0.146,6393,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 216.126667][ T6393] (syz.0.146,6393,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 216.136106][ T6393] (syz.0.146,6393,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 216.145259][ T6393] (syz.0.146,6393,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 216.154452][ T6393] (syz.0.146,6393,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 216.162772][ T6393] (syz.0.146,6393,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 216.171183][ T6393] (syz.0.146,6393,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 216.179381][ T6393] (syz.0.146,6393,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 216.185610][ T5951] ocfs2: Unmounting device (7,0) on (node local) [ 216.399349][ T6396] loop0: detected capacity change from 0 to 32768 [ 216.414500][ T6396] JBD2: Ignoring recovery information on journal [ 216.422460][ T6396] jbd2_journal_bmap: journal block not found at offset 32 on loop0-75 [ 216.430845][ T6396] JBD2: bad block at offset 32 [ 216.438095][ T6396] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 216.450315][ T30] audit: type=1800 audit(1770702709.176:132): pid=6396 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.147" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 216.467253][ T6396] 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 16777215 used bits but only 1024 total [ 216.492398][ T6396] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 216.502525][ T6396] OCFS2: File system is now read-only. [ 216.508283][ T6396] (syz.0.147,6396,1):ocfs2_claim_suballoc_bits:2151 ERROR: status = -30 [ 216.516655][ T6396] (syz.0.147,6396,1):__ocfs2_claim_clusters:2532 ERROR: status = -30 [ 216.525913][ T6396] (syz.0.147,6396,1):__ocfs2_claim_clusters:2540 ERROR: status = -30 [ 216.534315][ T6396] (syz.0.147,6396,1):ocfs2_local_alloc_new_window:1197 ERROR: status = -30 [ 216.543232][ T6396] (syz.0.147,6396,1):ocfs2_local_alloc_new_window:1222 ERROR: status = -30 [ 216.552197][ T6396] (syz.0.147,6396,1):ocfs2_local_alloc_slide_window:1296 ERROR: status = -30 [ 216.561333][ T6396] (syz.0.147,6396,1):ocfs2_local_alloc_slide_window:1315 ERROR: status = -30 [ 216.570397][ T6396] (syz.0.147,6396,1):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 [ 216.579402][ T6396] (syz.0.147,6396,1):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 [ 216.588398][ T6396] (syz.0.147,6396,1):ocfs2_reserve_clusters_with_limit:1241 ERROR: status = -30 [ 216.597487][ T6396] (syz.0.147,6396,1):ocfs2_reserve_clusters_with_limit:1290 ERROR: status = -30 [ 216.606922][ T6396] (syz.0.147,6396,1):ocfs2_lock_allocators:3076 ERROR: status = -30 [ 216.615230][ T6396] (syz.0.147,6396,1):ocfs2_write_begin_nolock:1723 ERROR: status = -30 [ 216.623841][ T6396] (syz.0.147,6396,1):ocfs2_dio_wr_get_block:2218 ERROR: status = -30 [ 216.632252][ T6396] (syz.0.147,6396,1):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -30 [ 216.640304][ T5951] ocfs2: Unmounting device (7,0) on (node local)