T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 284.364441][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 284.457780][ T5715] OCFS2: File system is now read-only. [ 284.460775][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 284.511917][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 284.569759][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 284.621017][ T7099] loop0: detected capacity change from 32767 to 0 [ 284.759078][ T7113] loop0: detected capacity change from 0 to 2097355 [ 284.762225][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:58:11 executed programs: 373 [ 289.662034][ T7128] loop0: detected capacity change from 0 to 32768 [ 289.789965][ T7128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 289.887284][ T7128] loop0: detected capacity change from 32768 to 0 [ 289.900486][ T1041] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 290.017994][ T7128] loop0: detected capacity change from 0 to 32767 [ 290.112383][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 290.186978][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 290.229303][ T5715] OCFS2: File system is now read-only. [ 290.231770][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 290.235142][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 290.318379][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 290.337620][ T7129] loop0: detected capacity change from 32767 to 0 [ 290.344365][ T1041] I/O error, dev loop0, sector 16 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 2 [ 290.388032][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 290.407778][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 290.458621][ T5715] Aborting journal on device loop0-75. [ 290.461121][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 290.464881][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 290.560390][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 290.576659][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 292.165123][ T7149] loop0: detected capacity change from 0 to 32768 [ 292.319194][ T7149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 292.407875][ T7149] loop0: detected capacity change from 32768 to 0 [ 292.410741][ T1040] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 292.556833][ T7159] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 292.562043][ T7147] loop0: detected capacity change from 0 to 32767 2025/10/24 15:58:16 executed programs: 389 [ 292.599848][ T7159] JBD2: I/O error when updating journal superblock for loop0-75. [ 292.618734][ T7159] Aborting journal on device loop0-75. [ 292.649466][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 292.723992][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 292.743856][ T5715] OCFS2: File system is now read-only. [ 292.746101][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 292.811106][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 292.837586][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 292.868941][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 292.903925][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 293.003084][ T7151] loop0: detected capacity change from 32767 to 0 [ 293.078236][ T7151] loop0: detected capacity change from 0 to 32767 [ 294.243814][ T7167] loop0: detected capacity change from 0 to 32768 [ 294.372349][ T7163] loop0: detected capacity change from 32768 to 0 [ 294.375754][ T1040] I/O error, dev loop0, sector 66 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 294.380283][ T1041] I/O error, dev loop0, sector 32176 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 294.394774][ T7167] (syz.0.393,7167,0):ocfs2_get_clusters:627 ERROR: status = -5 [ 294.416394][ T7167] (syz.0.393,7167,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -5 [ 294.467366][ T7167] (syz.0.393,7167,0):ocfs2_read_virt_blocks:1005 ERROR: status = -5 [ 294.470796][ T7167] (syz.0.393,7167,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 294.474222][ T7167] (syz.0.393,7167,0):ocfs2_init_global_system_inodes:465 ERROR: status = -22 [ 294.487773][ T7163] loop0: detected capacity change from 0 to 32767 [ 294.528350][ T7167] (syz.0.393,7167,0):ocfs2_init_global_system_inodes:467 ERROR: Unable to load system inode 1, possibly corrupt fs? [ 294.528380][ T7167] (syz.0.393,7167,0):ocfs2_init_global_system_inodes:476 ERROR: status = -22 [ 294.622062][ T7167] (syz.0.393,7167,0):ocfs2_initialize_super:2198 ERROR: status = -22 [ 294.625707][ T7167] (syz.0.393,7167,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 294.778127][ T7167] loop0: detected capacity change from 32767 to 0 [ 294.827352][ T7167] loop0: detected capacity change from 0 to 32767 [ 294.877522][ T7170] loop0: detected capacity change from 32767 to 0 [ 294.907477][ T7171] loop0: detected capacity change from 0 to 32767 [ 295.058336][ T7173] loop0: detected capacity change from 32767 to 0 [ 295.063850][ T13] I/O error, dev loop0, sector 32176 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 295.117501][ T7173] loop0: detected capacity change from 0 to 32767 [ 296.156382][ T7183] loop0: detected capacity change from 0 to 32768 [ 296.444009][ T7183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 296.538158][ T7183] loop0: detected capacity change from 32768 to 0 [ 296.618613][ T7197] loop0: detected capacity change from 0 to 32767 [ 296.756648][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 296.795725][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 296.838454][ T5715] OCFS2: File system is now read-only. [ 296.840874][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 296.844441][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 296.876887][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 296.882466][ T7186] loop0: detected capacity change from 32767 to 0 [ 296.897444][ T13] I/O error, dev loop0, sector 80 op 0x0:(READ) flags 0x80700 phys_seg 5 prio class 2 [ 296.918856][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 296.922774][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 296.967465][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 296.988649][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 297.004333][ T5715] Aborting journal on device loop0-75. [ 297.006842][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 297.027935][ T7190] loop0: detected capacity change from 0 to 32767 [ 297.041089][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 297.080399][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 297.137780][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 297.277840][ T7192] loop0: detected capacity change from 32767 to 0 [ 297.290478][ T1041] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 297.368517][ T7210] loop0: detected capacity change from 0 to 32767 2025/10/24 15:58:21 executed programs: 407 [ 298.583972][ T7209] loop0: detected capacity change from 0 to 32768 [ 298.671703][ T7209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 298.757898][ T7209] loop0: detected capacity change from 32768 to 0 [ 298.761167][ T1040] I/O error, dev loop0, sector 1024 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 298.867843][ T7203] loop0: detected capacity change from 0 to 32767 [ 298.891522][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 298.940429][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 298.975251][ T5715] OCFS2: File system is now read-only. [ 298.979123][ T7205] loop0: detected capacity change from 32767 to 0 [ 298.983047][ T13] I/O error, dev loop0, sector 31856 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 298.993978][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 299.013095][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 299.017052][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 299.048255][ T7205] loop0: detected capacity change from 0 to 32767 [ 299.102175][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 299.202971][ T7212] loop0: detected capacity change from 32767 to 0 [ 299.207530][ T1041] I/O error, dev loop0, sector 31776 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 299.289527][ T7212] loop0: detected capacity change from 0 to 32767 [ 300.336601][ T7226] loop0: detected capacity change from 0 to 32768 [ 300.472834][ T7226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 300.587940][ T7226] loop0: detected capacity change from 32768 to 0 [ 300.591015][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 300.594625][ T13] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 300.622876][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 300.626384][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 300.630120][ T13] Buffer I/O error on dev loop0, logical block 32, async page read [ 300.657724][ T5734] Buffer I/O error on dev loop0, logical block 36, async page read [ 300.667450][ T7226] loop0: detected capacity change from 0 to 32767 [ 300.717776][ T7220] loop0: detected capacity change from 32767 to 0 [ 300.720965][ T5734] Buffer I/O error on dev loop0, logical block 38, async page read [ 300.725428][ T1040] I/O error, dev loop0, sector 37 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 300.730747][ T7226] Buffer I/O error on dev loop0, logical block 1, async page read [ 300.735089][ T7226] Buffer I/O error on dev loop0, logical block 2, async page read [ 300.739219][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 300.773832][ T7226] ldm_validate_partition_table(): Disk read failed. [ 300.789631][ T7226] Dev loop0: unable to read RDB block 0 [ 300.793894][ T7226] loop0: unable to read partition table [ 300.806488][ T7226] loop0: partition table beyond EOD, truncated [ 300.820033][ T7226] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 300.858770][ T7225] loop0: detected capacity change from 0 to 32767 [ 300.926517][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 300.970486][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 301.003552][ T5715] OCFS2: File system is now read-only. [ 301.021912][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 301.025367][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 301.050096][ T7229] loop0: detected capacity change from 32767 to 0 [ 301.060909][ T43] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 301.067392][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 301.087300][ T7243] loop0: detected capacity change from 0 to 32767 [ 301.107627][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 302.598794][ T7245] loop0: detected capacity change from 0 to 32768 [ 302.710745][ T7245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 302.787591][ T7238] loop0: detected capacity change from 32768 to 0 [ 302.790740][ T13] I/O error, dev loop0, sector 56 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 302.794974][ T1040] I/O error, dev loop0, sector 74 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 302.807697][ T7245] (syz.0.419,7245,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 302.827422][ T7245] (syz.0.419,7245,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 302.831198][ T7245] (syz.0.419,7245,0):ocfs2_reserve_suballoc_bits:795 ERROR: status = -5 [ 302.882291][ T7245] (syz.0.419,7245,0):ocfs2_reserve_new_inode:1097 ERROR: status = -5 [ 302.888270][ T7241] loop0: detected capacity change from 0 to 32767 [ 302.903183][ T7245] (syz.0.419,7245,0):ocfs2_reserve_new_inode:1120 ERROR: status = -5 [ 302.919601][ T7245] (syz.0.419,7245,0):ocfs2_mknod:309 ERROR: status = -5 [ 302.968519][ T7245] (syz.0.419,7245,0):ocfs2_mknod:505 ERROR: status = -5 [ 302.971734][ T7245] (syz.0.419,7245,0):ocfs2_create:678 ERROR: status = -5 [ 303.018422][ T7247] loop0: detected capacity change from 32767 to 0 [ 303.021409][ T1040] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 303.027832][ T13] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 303.047258][ T7252] (syz.0.419,7252,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 303.050513][ T7252] (syz.0.419,7252,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 303.054209][ T7252] (syz.0.419,7252,0):ocfs2_mknod:275 ERROR: status = -5 [ 303.107942][ T7247] loop0: detected capacity change from 0 to 32767 [ 303.123382][ T7252] (syz.0.419,7252,0):ocfs2_create:678 ERROR: status = -5 [ 303.155089][ T7255] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = 2025/10/24 15:58:27 executed programs: 423 [ 303.209003][ T7255] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 303.257534][ T7255] OCFS2: File system is now read-only. [ 303.269171][ T7255] (syz.0.419,7255,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 303.300203][ T7255] (syz.0.419,7255,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 303.327295][ T7255] (syz.0.419,7255,0):ocfs2_mknod:275 ERROR: status = -30 [ 303.351406][ T7255] (syz.0.419,7255,0):ocfs2_create:678 ERROR: status = -30 [ 303.478234][ T7249] loop0: detected capacity change from 32767 to 0 [ 303.488308][ T13] I/O error, dev loop0, sector 71 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 303.509597][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 303.523699][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 303.547300][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 303.567451][ T7249] loop0: detected capacity change from 0 to 32767 [ 303.578438][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 304.857723][ T7268] loop0: detected capacity change from 0 to 32768 [ 304.950038][ T7268] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 305.027991][ T7268] loop0: detected capacity change from 32768 to 0 [ 305.031036][ T1040] I/O error, dev loop0, sector 31792 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 305.120401][ T7268] loop0: detected capacity change from 0 to 32767 [ 305.209370][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 305.215292][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 305.282966][ T5715] OCFS2: File system is now read-only. [ 305.285449][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 305.298239][ T7270] loop0: detected capacity change from 32767 to 0 [ 305.327273][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 305.364582][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 305.379492][ T5715] buffer_io_error: 16 callbacks suppressed [ 305.379503][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 305.397687][ T7270] loop0: detected capacity change from 0 to 32767 [ 305.455840][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 305.469069][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 305.495493][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 305.538154][ T5715] Aborting journal on device loop0-75. [ 305.558205][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 305.587744][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 306.817508][ T7286] loop0: detected capacity change from 0 to 32768 [ 306.928536][ T7286] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 307.029087][ T7286] loop0: detected capacity change from 32768 to 0 [ 307.032173][ T13] blk_print_req_error: 1 callbacks suppressed [ 307.032187][ T13] I/O error, dev loop0, sector 56 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 307.071066][ T7286] loop0: detected capacity change from 0 to 32767 [ 307.128141][ T7284] loop0: detected capacity change from 32767 to 0 [ 307.136259][ T7286] Buffer I/O error on dev loop0, logical block 1, async page read [ 307.140934][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 307.157549][ T7286] Buffer I/O error on dev loop0, logical block 2, async page read [ 307.171935][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 307.177628][ T7286] Buffer I/O error on dev loop0, logical block 3, async page read [ 307.196002][ T7286] Buffer I/O error on dev loop0, logical block 4, async page read [ 307.218726][ T7286] Buffer I/O error on dev loop0, logical block 5, async page read [ 307.236277][ T7286] Buffer I/O error on dev loop0, logical block 6, async page read [ 307.264511][ T7286] Buffer I/O error on dev loop0, logical block 7, async page read [ 307.291260][ T5734] Buffer I/O error on dev loop0, logical block 0, async page read [ 307.312915][ T7286] ldm_validate_partition_table(): Disk read failed. [ 307.336345][ T7286] Dev loop0: unable to read RDB block 0 [ 307.349281][ T7286] loop0: unable to read partition table [ 307.351971][ T7286] loop0: partition table beyond EOD, truncated [ 307.379602][ T7286] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 307.482453][ T7296] JBD2: I/O error when updating journal superblock for loop0-75. [ 307.485946][ T7296] Aborting journal on device loop0-75. [ 307.528609][ T7296] JBD2: I/O error when updating journal superblock for loop0-75. [ 307.600675][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 307.604207][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 307.657285][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 307.678380][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 307.681770][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 307.685443][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 307.747774][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 307.799617][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:58:32 executed programs: 440 [ 309.335246][ T7308] loop0: detected capacity change from 0 to 32768 [ 309.468261][ T7308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 309.547862][ T7308] loop0: detected capacity change from 32768 to 0 [ 309.555762][ T43] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 309.628699][ T7308] loop0: detected capacity change from 0 to 32767 [ 309.657308][ T7302] loop0: detected capacity change from 32767 to 0 [ 309.688299][ T7314] JBD2: I/O error when updating journal superblock for loop0-75. [ 309.701974][ T7314] Aborting journal on device loop0-75. [ 309.709416][ T7314] JBD2: I/O error when updating journal superblock for loop0-75. [ 309.717767][ T7302] loop0: detected capacity change from 0 to 32767 [ 309.769357][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 309.806565][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 309.816162][ T7310] loop0: detected capacity change from 32767 to 0 [ 309.839783][ T1041] I/O error, dev loop0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 309.864589][ T5715] OCFS2: File system is now read-only. [ 309.885796][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 309.891647][ T7310] loop0: detected capacity change from 0 to 32767 [ 309.923354][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 309.956595][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 310.016388][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 310.059288][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 311.389553][ T7328] loop0: detected capacity change from 0 to 32768 [ 311.497357][ T7328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 311.558016][ T7328] loop0: detected capacity change from 32768 to 0 [ 311.563031][ T1041] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 311.638297][ T7328] loop0: detected capacity change from 0 to 32767 [ 311.805092][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 311.868891][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 311.898496][ T5715] OCFS2: File system is now read-only. [ 311.901038][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 311.955830][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 312.006265][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 312.093044][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 313.360041][ T7351] loop0: detected capacity change from 0 to 32768 [ 313.446475][ T7351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 313.519740][ T7351] loop0: detected capacity change from 32768 to 0 [ 313.527356][ T5734] buffer_io_error: 12 callbacks suppressed [ 313.527373][ T5734] Buffer I/O error on dev loop0, logical block 8193, async page read [ 313.533435][ T5734] Buffer I/O error on dev loop0, logical block 8194, async page read [ 313.542027][ T43] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 313.546066][ T43] Buffer I/O error on dev loop0, logical block 8192, async page read [ 313.571671][ T5734] Buffer I/O error on dev loop0, logical block 8195, async page read [ 313.580670][ T5734] Buffer I/O error on dev loop0, logical block 8196, async page read [ 313.590746][ T5734] Buffer I/O error on dev loop0, logical block 8197, async page read [ 313.594412][ T5734] Buffer I/O error on dev loop0, logical block 8198, async page read [ 313.597483][ T7351] loop0: detected capacity change from 0 to 32767 [ 313.627299][ T7349] loop0: detected capacity change from 32767 to 0 [ 313.631550][ T43] I/O error, dev loop0, sector 8199 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 313.650655][ T43] Buffer I/O error on dev loop0, logical block 8199, async page read [ 313.681132][ T7348] loop0: detected capacity change from 0 to 32767 2025/10/24 15:58:37 executed programs: 455 [ 313.832327][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 313.874735][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 313.915718][ T5715] OCFS2: File system is now read-only. [ 313.956258][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 313.977462][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 314.009377][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 314.101675][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 314.199582][ T7353] loop0: detected capacity change from 32767 to 0 [ 314.238060][ T7353] loop0: detected capacity change from 0 to 32767 [ 315.388353][ T7372] loop0: detected capacity change from 0 to 32768 [ 315.458635][ T7364] loop0: detected capacity change from 32768 to 0 [ 315.464295][ T1040] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 315.469106][ T13] I/O error, dev loop0, sector 32176 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 315.486391][ T7372] (syz.0.461,7372,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 315.497410][ T7372] (syz.0.461,7372,0):ocfs2_sb_probe:790 ERROR: status = -5 [ 315.500567][ T7372] (syz.0.461,7372,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 315.515732][ T7372] (syz.0.461,7372,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 315.527610][ T7364] loop0: detected capacity change from 0 to 32767 [ 315.557537][ T7370] loop0: detected capacity change from 32767 to 0 [ 315.597579][ T7369] loop0: detected capacity change from 0 to 32767 [ 315.638970][ T7372] loop0: detected capacity change from 32767 to 0 [ 315.698172][ T7370] loop0: detected capacity change from 0 to 32767 [ 315.747375][ T7374] loop0: detected capacity change from 32767 to 0 [ 315.807863][ T7374] loop0: detected capacity change from 0 to 32767 [ 317.260707][ T7390] loop0: detected capacity change from 0 to 32768 [ 317.403891][ T7390] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 317.538251][ T7390] loop0: detected capacity change from 32768 to 0 [ 317.587427][ T7390] loop0: detected capacity change from 0 to 32767 [ 317.617524][ T7384] loop0: detected capacity change from 32767 to 0 [ 317.625686][ T13] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 317.647601][ T7381] loop0: detected capacity change from 0 to 32767 [ 317.731101][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 317.779362][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 317.827846][ T5715] OCFS2: File system is now read-only. [ 317.852648][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 317.855928][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 317.911111][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 317.967882][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 319.335333][ T7411] loop0: detected capacity change from 0 to 32768 [ 319.428872][ T7411] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 319.497693][ T7411] loop0: detected capacity change from 32768 to 0 [ 319.501285][ T1040] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 319.548311][ T7401] loop0: detected capacity change from 0 to 32767 [ 319.607784][ T7406] loop0: detected capacity change from 32767 to 0 [ 319.637786][ T7409] loop0: detected capacity change from 0 to 32767 2025/10/24 15:58:43 executed programs: 473 [ 319.671907][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 319.741039][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 319.745341][ T5715] OCFS2: File system is now read-only. [ 319.796281][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 319.822907][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 319.839212][ T7407] loop0: detected capacity change from 32767 to 0 [ 319.842267][ T5734] Buffer I/O error on dev loop0, logical block 32369, async page read [ 319.847280][ T1041] I/O error, dev loop0, sector 32368 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 319.871904][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 319.877396][ T5734] Buffer I/O error on dev loop0, logical block 32370, async page read [ 319.881125][ T5734] Buffer I/O error on dev loop0, logical block 32371, async page read [ 319.890783][ T1041] Buffer I/O error on dev loop0, logical block 32368, async page read [ 319.907452][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 319.911237][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 319.914647][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 319.918619][ T7407] loop0: detected capacity change from 0 to 32767 [ 320.027721][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 320.031422][ T5715] Aborting journal on device loop0-75. [ 320.068994][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 320.119000][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 321.365654][ T7431] loop0: detected capacity change from 0 to 32768 [ 321.427477][ T7420] loop0: detected capacity change from 32768 to 0 [ 321.430475][ T7431] (syz.0.478,7431,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 321.448056][ T7431] (syz.0.478,7431,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 321.451323][ T7431] (syz.0.478,7431,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 321.465541][ T7431] (syz.0.478,7431,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 321.507565][ T7420] loop0: detected capacity change from 0 to 32767 [ 322.239659][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 322.243177][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 323.336211][ T7448] loop0: detected capacity change from 0 to 32768 [ 323.486701][ T7448] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 323.567448][ T7446] loop0: detected capacity change from 32768 to 0 [ 323.570493][ T1040] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 323.574502][ T7448] (syz.0.488,7448,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 323.581828][ T1041] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 323.618513][ T7448] (syz.0.488,7448,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 323.638293][ T1041] I/O error, dev loop0, sector 29680 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 323.647341][ T43] (kworker/u4:3,43,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 323.655472][ T7448] (syz.0.488,7448,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 323.669292][ T7446] loop0: detected capacity change from 0 to 32767 [ 323.698341][ T7448] (syz.0.488,7448,0):ocfs2_mknod:275 ERROR: status = -5 [ 323.701452][ T7448] (syz.0.488,7448,0):ocfs2_create:678 ERROR: status = -5 [ 323.817476][ T7443] loop0: detected capacity change from 32767 to 0 [ 323.824455][ T7448] (syz.0.488,7448,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 323.852186][ T7448] (syz.0.488,7448,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 323.871416][ T7448] (syz.0.488,7448,0):ocfs2_mknod:275 ERROR: status = -5 [ 323.892331][ T7448] (syz.0.488,7448,0):ocfs2_create:678 ERROR: status = -5 [ 323.905790][ T7443] loop0: detected capacity change from 0 to 32767 [ 323.928244][ T7448] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = [ 324.008578][ T7448] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 324.057517][ T7448] OCFS2: File system is now read-only. [ 324.090163][ T7448] (syz.0.488,7448,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 324.112773][ T7448] (syz.0.488,7448,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 324.116513][ T7448] (syz.0.488,7448,0):ocfs2_mknod:275 ERROR: status = -30 [ 324.182530][ T7448] (syz.0.488,7448,0):ocfs2_create:678 ERROR: status = -30 [ 324.297469][ T7444] loop0: detected capacity change from 32767 to 0 [ 324.301720][ T43] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 324.306336][ T1041] I/O error, dev loop0, sector 71 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 324.331098][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 324.334622][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 324.341923][ T7444] loop0: detected capacity change from 0 to 32767 [ 324.417281][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 324.461905][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:58:49 executed programs: 491 [ 325.948523][ T7468] loop0: detected capacity change from 0 to 32768 [ 325.987671][ T7462] loop0: detected capacity change from 32768 to 0 [ 325.992448][ T1041] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 326.035296][ T7468] (syz.0.493,7468,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 326.047345][ T7468] (syz.0.493,7468,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 326.059383][ T7468] (syz.0.493,7468,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 326.068307][ T7462] loop0: detected capacity change from 0 to 32767 [ 326.086590][ T7468] (syz.0.493,7468,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 326.169970][ T7468] loop0: detected capacity change from 32767 to 0 [ 326.173072][ T4718] Buffer I/O error on dev loop0, logical block 9, async page read [ 326.180716][ T1037] I/O error, dev loop0, sector 8 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 326.186659][ T1037] Buffer I/O error on dev loop0, logical block 8, async page read [ 326.200661][ T4718] Buffer I/O error on dev loop0, logical block 10, async page read [ 326.204077][ T4718] Buffer I/O error on dev loop0, logical block 11, async page read [ 326.221554][ T4718] Buffer I/O error on dev loop0, logical block 12, async page read [ 326.225185][ T4718] Buffer I/O error on dev loop0, logical block 13, async page read [ 326.252618][ T4718] Buffer I/O error on dev loop0, logical block 14, async page read [ 326.256204][ T4718] Buffer I/O error on dev loop0, logical block 15, async page read [ 326.277341][ T4718] Dev loop0: unable to read RDB block 8 [ 326.279800][ T4718] loop0: unable to read partition table [ 326.294011][ T4718] loop0: partition table beyond EOD, truncated [ 326.339456][ T7466] loop0: detected capacity change from 0 to 32767 [ 327.625183][ T7482] loop0: detected capacity change from 0 to 32768 [ 327.753291][ T7482] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 327.847735][ T7482] loop0: detected capacity change from 32768 to 0 [ 327.851929][ T1041] I/O error, dev loop0, sector 16 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 2 [ 327.937615][ T7482] loop0: detected capacity change from 0 to 32767 [ 328.039786][ T7479] loop0: detected capacity change from 32767 to 0 [ 328.045210][ T1041] I/O error, dev loop0, sector 71 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 328.056938][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 328.065136][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 328.081548][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 328.100708][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 328.108374][ T7478] loop0: detected capacity change from 0 to 32767 [ 328.124195][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 328.149492][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 328.153134][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 328.184598][ T5715] Aborting journal on device loop0-75. [ 328.230762][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 328.252261][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 329.498102][ T7501] loop0: detected capacity change from 0 to 32768 [ 329.568088][ T7501] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 329.638213][ T7501] loop0: detected capacity change from 32768 to 0 [ 329.642135][ T1040] I/O error, dev loop0, sector 30720 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 329.770618][ T7508] loop0: detected capacity change from 0 to 32767 [ 329.807642][ T7495] loop0: detected capacity change from 32767 to 0 [ 329.810720][ T7508] Buffer I/O error on dev loop0, logical block 1, async page read [ 329.814225][ T1040] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 329.818464][ T1041] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 329.844734][ T7508] ldm_validate_partition_table(): Disk read failed. [ 329.867642][ T7508] Dev loop0: unable to read RDB block 0 [ 329.882115][ T7508] loop0: unable to read partition table [ 329.892370][ T7508] loop0: partition table beyond EOD, truncated [ 329.904695][ T7508] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 329.937355][ T7510] loop0: detected capacity change from 0 to 32767 [ 330.026927][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 330.070190][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 330.114632][ T5715] OCFS2: File system is now read-only. [ 330.141198][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 330.144638][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 330.205597][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 330.277503][ T7503] loop0: detected capacity change from 32767 to 0 [ 330.295916][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 330.321265][ T5715] Aborting journal on device loop0-75. [ 330.323786][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 330.337632][ T7503] loop0: detected capacity change from 0 to 2114304 [ 330.359973][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 330.393412][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:58:54 executed programs: 510 [ 331.824548][ T7522] loop0: detected capacity change from 0 to 32768 [ 331.867513][ T7515] loop0: detected capacity change from 32768 to 0 [ 331.930070][ T7522] (syz.0.510,7522,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 331.969779][ T7522] (syz.0.510,7522,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 331.973154][ T7522] (syz.0.510,7522,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 331.976875][ T7522] (syz.0.510,7522,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 332.008251][ T7515] loop0: detected capacity change from 0 to 32767 [ 332.138160][ T7522] loop0: detected capacity change from 32767 to 0 [ 332.141558][ T1041] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 332.198694][ T7522] loop0: detected capacity change from 0 to 32767 [ 332.348403][ T7521] loop0: detected capacity change from 32767 to 0 [ 332.351586][ T1037] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 332.418316][ T7521] loop0: detected capacity change from 0 to 32767 [ 333.585356][ T7536] loop0: detected capacity change from 0 to 32768 [ 333.647454][ T7526] loop0: detected capacity change from 32768 to 0 [ 333.662895][ T7536] (syz.0.518,7536,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 333.701095][ T7536] (syz.0.518,7536,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 333.708316][ T7526] loop0: detected capacity change from 0 to 32767 [ 333.712536][ T7536] (syz.0.518,7536,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 333.735480][ T7536] (syz.0.518,7536,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 333.777475][ T7530] loop0: detected capacity change from 32767 to 0 [ 333.809016][ T7532] loop0: detected capacity change from 0 to 32767 [ 333.842977][ T7536] loop0: detected capacity change from 32767 to 0 [ 333.846015][ T1040] I/O error, dev loop0, sector 32744 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 333.947442][ T7536] loop0: detected capacity change from 0 to 32767 [ 334.118095][ T7538] loop0: detected capacity change from 32767 to 0 [ 334.122858][ T43] I/O error, dev loop0, sector 31792 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 334.207822][ T7538] loop0: detected capacity change from 0 to 32767 [ 334.388498][ T7540] loop0: detected capacity change from 32767 to 0 [ 334.398324][ T43] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 334.457563][ T7540] loop0: detected capacity change from 0 to 32767 [ 335.252451][ T7552] loop0: detected capacity change from 0 to 32768 [ 335.369452][ T7552] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 335.438581][ T7552] loop0: detected capacity change from 32768 to 0 [ 335.447827][ T1040] I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 335.498384][ T7552] loop0: detected capacity change from 0 to 32767 [ 335.537420][ T7550] loop0: detected capacity change from 32767 to 0 [ 335.588480][ T7549] loop0: detected capacity change from 0 to 32767 [ 335.622050][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 335.687260][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 335.723471][ T5715] OCFS2: File system is now read-only. [ 335.740523][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 335.759056][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 335.762977][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 335.797895][ T7555] loop0: detected capacity change from 32767 to 0 [ 335.800979][ T43] I/O error, dev loop0, sector 120 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 335.827357][ T5715] buffer_io_error: 9 callbacks suppressed [ 335.827372][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 335.868808][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 335.872402][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 335.875994][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 335.898530][ T7555] loop0: detected capacity change from 0 to 32767 [ 335.949927][ T5715] Aborting journal on device loop0-75. [ 335.971069][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 336.000508][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:58:59 executed programs: 527 [ 337.247879][ T7574] loop0: detected capacity change from 0 to 32768 [ 337.357938][ T7568] loop0: detected capacity change from 32768 to 0 [ 337.361227][ T1040] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 337.366556][ T7574] (syz.0.528,7574,0):ocfs2_read_virt_blocks:1037 ERROR: status = -5 [ 337.383917][ T7574] (syz.0.528,7574,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 337.400683][ T7574] (syz.0.528,7574,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 337.407801][ T7569] loop0: detected capacity change from 0 to 2114304 [ 337.428467][ T7574] (syz.0.528,7574,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=7, slot=0 [ 337.454422][ T7574] (syz.0.528,7574,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 337.479294][ T7574] (syz.0.528,7574,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 337.527559][ T7574] (syz.0.528,7574,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 337.569154][ T7574] loop0: detected capacity change from 2114304 to 17025 [ 337.572539][ T1040] I/O error, dev loop0, sector 2113312 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 337.637392][ T7574] loop0: detected capacity change from 17025 to 2114304 [ 338.945694][ T7589] loop0: detected capacity change from 0 to 32768 [ 339.059626][ T7589] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 339.138296][ T7589] loop0: detected capacity change from 32768 to 0 [ 339.141313][ T1040] I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 339.237281][ T7589] loop0: detected capacity change from 0 to 32767 [ 339.359069][ T7588] loop0: detected capacity change from 32767 to 0 [ 339.432469][ T7595] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 339.436161][ T7595] JBD2: I/O error when updating journal superblock for loop0-75. [ 339.439793][ T7588] loop0: detected capacity change from 0 to 32767 [ 339.491610][ T7595] Aborting journal on device loop0-75. [ 339.538588][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 339.589095][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 339.622143][ T5715] OCFS2: File system is now read-only. [ 339.624988][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 339.679142][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 339.683015][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 339.727858][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 339.756663][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 339.997679][ T7591] loop0: detected capacity change from 32767 to 0 [ 340.001626][ T1040] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 340.057569][ T7591] loop0: detected capacity change from 0 to 32767 [ 340.984437][ T7606] loop0: detected capacity change from 0 to 32768 [ 341.077364][ T7599] loop0: detected capacity change from 32768 to 0 [ 341.083387][ T7606] (syz.0.542,7606,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 341.086634][ T7606] (syz.0.542,7606,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 341.103062][ T7606] (syz.0.542,7606,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 341.106773][ T7606] (syz.0.542,7606,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 341.117918][ T7602] loop0: detected capacity change from 0 to 32767 [ 341.198400][ T7604] loop0: detected capacity change from 32767 to 0 2025/10/24 15:59:05 executed programs: 542 [ 341.217336][ T1037] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 341.318452][ T7606] loop0: detected capacity change from 0 to 32767 [ 341.707867][ T7609] loop0: detected capacity change from 32767 to 0 [ 341.797453][ T7609] loop0: detected capacity change from 0 to 32767 [ 342.622295][ T7623] loop0: detected capacity change from 0 to 32768 [ 342.778872][ T7623] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 342.837890][ T7623] loop0: detected capacity change from 32768 to 0 [ 342.841054][ T1037] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 342.937881][ T7623] loop0: detected capacity change from 0 to 32767 [ 342.998364][ T7619] loop0: detected capacity change from 32767 to 0 [ 343.032886][ T7630] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 343.066922][ T7630] JBD2: I/O error when updating journal superblock for loop0-75. [ 343.080308][ T7619] loop0: detected capacity change from 0 to 32767 [ 343.086410][ T7630] Aborting journal on device loop0-75. [ 343.126891][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 343.182636][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 343.231575][ T5715] OCFS2: File system is now read-only. [ 343.248326][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 343.251729][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 343.319109][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 343.346593][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 343.392121][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 343.658347][ T7626] loop0: detected capacity change from 32767 to 0 [ 343.747724][ T7626] loop0: detected capacity change from 0 to 32767 [ 344.079002][ T7628] loop0: detected capacity change from 32767 to 0 [ 344.149357][ T7628] loop0: detected capacity change from 0 to 32767 [ 344.749368][ T7639] loop0: detected capacity change from 0 to 32768 [ 344.851748][ T7633] loop0: detected capacity change from 32768 to 0 [ 344.855899][ T7639] (syz.0.552,7639,0):ocfs2_read_virt_blocks:1037 ERROR: status = -5 [ 344.872039][ T7639] (syz.0.552,7639,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 344.875557][ T7639] (syz.0.552,7639,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 344.918774][ T7639] (syz.0.552,7639,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=7, slot=0 [ 344.939199][ T7633] loop0: detected capacity change from 0 to 2114304 [ 344.955405][ T7639] (syz.0.552,7639,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 344.967619][ T7636] loop0: detected capacity change from 2114304 to 17025 [ 344.980668][ T7639] (syz.0.552,7639,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 344.995031][ T7639] (syz.0.552,7639,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 345.027923][ T7636] loop0: detected capacity change from 17025 to 2114304 [ 345.099373][ T7639] loop0: detected capacity change from 2114304 to 17025 [ 345.107593][ T1037] I/O error, dev loop0, sector 2114288 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 345.158590][ T7650] loop0: detected capacity change from 17025 to 2114304 [ 345.557376][ T7642] loop0: detected capacity change from 2114304 to 17025 [ 345.617520][ T7642] loop0: detected capacity change from 17025 to 2114304 [ 346.638512][ T7656] loop0: detected capacity change from 0 to 32768 [ 346.739297][ T7656] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 346.838523][ T7656] loop0: detected capacity change from 32768 to 0 [ 346.841482][ T5734] Buffer I/O error on dev loop0, logical block 25, async page read [ 346.844923][ T5734] Buffer I/O error on dev loop0, logical block 26, async page read [ 346.849067][ T1041] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 346.852981][ T1041] Buffer I/O error on dev loop0, logical block 24, async page read [ 346.872675][ T5734] Buffer I/O error on dev loop0, logical block 27, async page read [ 346.887117][ T5734] Buffer I/O error on dev loop0, logical block 28, async page read [ 346.902118][ T5734] Buffer I/O error on dev loop0, logical block 29, async page read [ 346.908555][ T5734] Buffer I/O error on dev loop0, logical block 30, async page read [ 346.912042][ T5734] Buffer I/O error on dev loop0, logical block 31, async page read [ 346.917611][ T7656] loop0: detected capacity change from 0 to 32767 2025/10/24 15:59:10 executed programs: 560 [ 347.122975][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 347.169623][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 347.238237][ T5715] OCFS2: File system is now read-only. [ 347.243304][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 347.246267][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 347.296564][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 347.338419][ T7659] loop0: detected capacity change from 32767 to 0 [ 347.342127][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 347.358407][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 347.385011][ T5715] Aborting journal on device loop0-75. [ 347.408333][ T7659] loop0: detected capacity change from 0 to 2114304 [ 347.417934][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 347.445550][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 347.717988][ T7661] loop0: detected capacity change from 2114304 to 17025 [ 347.790286][ T7661] loop0: detected capacity change from 17025 to 2114304 [ 348.893717][ T7677] loop0: detected capacity change from 0 to 32768 [ 348.937700][ T7669] loop0: detected capacity change from 32768 to 0 [ 348.942773][ T1037] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 348.990073][ T7677] (syz.0.566,7677,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 348.999083][ T7677] (syz.0.566,7677,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 349.002159][ T7677] (syz.0.566,7677,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 349.026328][ T7677] (syz.0.566,7677,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 349.039443][ T7669] loop0: detected capacity change from 0 to 32767 [ 349.128730][ T7677] loop0: detected capacity change from 32767 to 0 [ 349.189042][ T7677] loop0: detected capacity change from 0 to 32767 [ 350.925922][ T7693] loop0: detected capacity change from 0 to 32768 [ 351.061385][ T7693] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 351.128169][ T7691] loop0: detected capacity change from 32768 to 0 [ 351.131175][ T1041] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 351.136798][ T1045] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 351.151821][ T1041] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 351.171102][ T1037] (kworker/u4:4,1037,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 351.180735][ T7693] (syz.0.574,7693,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 351.184418][ T7693] (syz.0.574,7693,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 351.225984][ T7691] loop0: detected capacity change from 0 to 32767 [ 351.241308][ T7693] (syz.0.574,7693,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 351.245112][ T7693] (syz.0.574,7693,0):ocfs2_mknod:275 ERROR: status = -5 [ 351.291108][ T7704] loop0: detected capacity change from 32767 to 0 [ 351.294118][ T7691] Buffer I/O error on dev loop0, logical block 1, async page read [ 351.304247][ T1037] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 351.318809][ T7691] Buffer I/O error on dev loop0, logical block 2, async page read [ 351.347566][ T7693] (syz.0.574,7693,0):ocfs2_create:678 ERROR: status = -5 [ 351.358373][ T1037] Buffer I/O error on dev loop0, logical block 0, async page read [ 351.362414][ T7691] Buffer I/O error on dev loop0, logical block 3, async page read [ 351.365828][ T7691] Buffer I/O error on dev loop0, logical block 4, async page read [ 351.395832][ T7691] Buffer I/O error on dev loop0, logical block 5, async page read [ 351.425956][ T7691] Buffer I/O error on dev loop0, logical block 6, async page read [ 351.447602][ T7691] Buffer I/O error on dev loop0, logical block 7, async page read [ 351.471866][ T7691] ldm_validate_partition_table(): Disk read failed. [ 351.502063][ T7691] Dev loop0: unable to read RDB block 0 [ 351.504641][ T7691] loop0: unable to read partition table [ 351.537522][ T7691] loop0: partition table beyond EOD, truncated [ 351.551864][ T7691] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 351.578805][ T7693] (syz.0.574,7693,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 351.617123][ T7693] (syz.0.574,7693,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 351.621434][ T7693] (syz.0.574,7693,0):ocfs2_mknod:275 ERROR: status = -5 [ 351.624556][ T7693] (syz.0.574,7693,0):ocfs2_create:678 ERROR: status = -5 [ 351.718857][ T7693] (syz.0.574,7693,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 351.779780][ T7693] (syz.0.574,7693,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 351.814579][ T7693] (syz.0.574,7693,0):ocfs2_mknod:275 ERROR: status = -5 [ 351.827823][ T7693] (syz.0.574,7693,0):ocfs2_create:678 ERROR: status = -5 [ 351.896421][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 351.926415][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 351.958217][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 351.962026][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 352.018304][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 352.022403][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 352.047285][ T7695] loop0: detected capacity change from 0 to 32767 [ 352.056813][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 352.076370][ T5715] Aborting journal on device loop0-75. [ 352.138319][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:59:16 executed programs: 577 [ 353.505154][ T7713] loop0: detected capacity change from 0 to 32768 [ 353.649606][ T7713] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 353.779518][ T7713] loop0: detected capacity change from 32768 to 0 [ 353.797351][ T43] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 353.900549][ T7723] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 353.911742][ T7723] JBD2: I/O error when updating journal superblock for loop0-75. [ 353.936307][ T7723] Aborting journal on device loop0-75. [ 353.952801][ T7723] JBD2: I/O error when updating journal superblock for loop0-75. [ 353.984047][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 354.000239][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 354.027743][ T7711] loop0: detected capacity change from 0 to 32767 [ 354.044587][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 354.078233][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 354.127649][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 355.435607][ T7730] loop0: detected capacity change from 0 to 32768 [ 355.588128][ T7730] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 355.677937][ T7730] loop0: detected capacity change from 32768 to 0 [ 355.680927][ T13] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 355.727881][ T7730] loop0: detected capacity change from 0 to 32767 [ 355.860358][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 355.911459][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 355.937526][ T7728] loop0: detected capacity change from 32767 to 0 [ 355.944654][ T13] I/O error, dev loop0, sector 56 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 355.953927][ T5715] OCFS2: File system is now read-only. [ 355.956320][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 355.997560][ T7728] loop0: detected capacity change from 0 to 32767 [ 356.000416][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 356.027589][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 356.108068][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 15:59:21 executed programs: 593 [ 357.495899][ T7746] loop0: detected capacity change from 0 to 32768 [ 357.648135][ T7746] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 357.718106][ T7746] loop0: detected capacity change from 32768 to 0 [ 357.724088][ T1041] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 357.847677][ T7746] loop0: detected capacity change from 0 to 32767 [ 357.968157][ T7744] loop0: detected capacity change from 32767 to 0 [ 357.974159][ T1041] I/O error, dev loop0, sector 32504 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 358.003994][ T7756] Aborting journal on device loop0-75. [ 358.006468][ T7756] buffer_io_error: 9 callbacks suppressed [ 358.006481][ T7756] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 358.047598][ T7744] loop0: detected capacity change from 0 to 2097920 [ 358.068190][ T7756] JBD2: I/O error when updating journal superblock for loop0-75. [ 358.106871][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 358.169269][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 358.182376][ T5715] OCFS2: File system is now read-only. [ 358.184873][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 358.227276][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 358.260695][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 358.295920][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 358.328938][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 358.367875][ T7750] loop0: detected capacity change from 2097920 to 641 [ 358.371231][ T1041] I/O error, dev loop0, sector 2096640 op 0x0:(READ) flags 0x80700 phys_seg 64 prio class 2 [ 358.449377][ T7750] loop0: detected capacity change from 641 to 2097920 [ 359.653482][ T7764] loop0: detected capacity change from 0 to 32768 [ 359.727554][ T7760] loop0: detected capacity change from 32768 to 0 [ 359.747544][ T7764] (syz.0.598,7764,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 359.771442][ T7764] (syz.0.598,7764,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 359.774544][ T7764] (syz.0.598,7764,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 359.828715][ T7764] (syz.0.598,7764,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 359.838900][ T7760] loop0: detected capacity change from 0 to 32767 [ 359.888881][ T7764] loop0: detected capacity change from 32767 to 0 [ 359.892011][ T7760] Buffer I/O error on dev loop0, logical block 1, async page read [ 359.895483][ T43] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 359.910968][ T7760] Buffer I/O error on dev loop0, logical block 2, async page read [ 359.917541][ T43] Buffer I/O error on dev loop0, logical block 0, async page read [ 359.931426][ T7760] Buffer I/O error on dev loop0, logical block 3, async page read [ 359.951862][ T7760] Buffer I/O error on dev loop0, logical block 4, async page read [ 359.975884][ T7760] Buffer I/O error on dev loop0, logical block 5, async page read [ 359.998074][ T7760] Buffer I/O error on dev loop0, logical block 6, async page read [ 360.013883][ T7760] Buffer I/O error on dev loop0, logical block 7, async page read [ 360.033972][ T7760] ldm_validate_partition_table(): Disk read failed. [ 360.037004][ T7760] Dev loop0: unable to read RDB block 0 [ 360.069511][ T7760] loop0: unable to read partition table [ 360.072072][ T7760] loop0: partition table beyond EOD, truncated [ 360.097353][ T7760] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 360.228979][ T7766] loop0: detected capacity change from 0 to 32767 [ 360.689171][ T7772] loop0: detected capacity change from 32767 to 0 [ 360.747384][ T7770] loop0: detected capacity change from 0 to 32767 [ 361.573739][ T7779] loop0: detected capacity change from 0 to 32768 [ 361.718123][ T7779] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 361.839206][ T7779] loop0: detected capacity change from 32768 to 0 [ 361.842260][ T1041] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 361.948743][ T7779] loop0: detected capacity change from 0 to 32767 [ 362.095987][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 362.156954][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 362.180414][ T5715] OCFS2: File system is now read-only. [ 362.182870][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 362.186164][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 362.191166][ T7776] loop0: detected capacity change from 32767 to 0 [ 362.256501][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 362.260600][ T7793] loop0: detected capacity change from 0 to 32767 [ 362.348809][ T7781] loop0: detected capacity change from 32767 to 0 [ 362.354105][ T43] I/O error, dev loop0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 362.358929][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 362.362458][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 362.365668][ T5715] Aborting journal on device loop0-75. [ 362.409535][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 362.437356][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 362.467585][ T7781] loop0: detected capacity change from 0 to 2097920 2025/10/24 15:59:26 executed programs: 607 [ 362.927653][ T7787] loop0: detected capacity change from 2097920 to 641 [ 362.932146][ T1041] I/O error, dev loop0, sector 2096952 op 0x0:(READ) flags 0x80700 phys_seg 10 prio class 2 [ 363.007506][ T7787] loop0: detected capacity change from 641 to 2097920 [ 363.037559][ T7789] loop0: detected capacity change from 2097920 to 641 [ 363.127517][ T7789] loop0: detected capacity change from 641 to 2097920 [ 364.038036][ T7799] loop0: detected capacity change from 0 to 32768 [ 364.139382][ T7799] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 364.217731][ T7799] loop0: detected capacity change from 32768 to 0 [ 364.297586][ T7799] loop0: detected capacity change from 0 to 32767 [ 364.428866][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 364.487272][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 364.504854][ T5715] OCFS2: File system is now read-only. [ 364.517820][ T7796] loop0: detected capacity change from 32767 to 0 [ 364.521140][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 364.524530][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 364.529074][ T13] I/O error, dev loop0, sector 30712 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 364.568402][ T7796] loop0: detected capacity change from 0 to 32767 [ 364.577859][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 364.617441][ T7802] loop0: detected capacity change from 32767 to 0 [ 364.621140][ T5715] buffer_io_error: 1 callbacks suppressed [ 364.621155][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 364.653364][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 364.688799][ T5715] Aborting journal on device loop0-75. [ 364.703469][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 364.734111][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 364.743118][ T7803] loop0: detected capacity change from 0 to 2114304 [ 364.778570][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 364.809292][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 365.068566][ T7807] loop0: detected capacity change from 2114304 to 17025 [ 365.218259][ T7807] loop0: detected capacity change from 17025 to 2114304 [ 365.577475][ T7809] loop0: detected capacity change from 2114304 to 17025 [ 365.580699][ T13] I/O error, dev loop0, sector 2113400 op 0x0:(READ) flags 0x80700 phys_seg 13 prio class 2 [ 365.647249][ T7809] loop0: detected capacity change from 17025 to 2114304 [ 366.365757][ T7823] loop0: detected capacity change from 0 to 32768 [ 366.496253][ T7823] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 366.648361][ T7823] loop0: detected capacity change from 32768 to 0 [ 366.700639][ T7823] loop0: detected capacity change from 0 to 32767 [ 366.748161][ T7819] loop0: detected capacity change from 32767 to 0 [ 366.751568][ T13] I/O error, dev loop0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 366.802111][ T7819] loop0: detected capacity change from 0 to 32767 [ 366.856631][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 366.908682][ T7822] loop0: detected capacity change from 32767 to 0 [ 366.912351][ T1037] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 366.916596][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 366.959056][ T7822] loop0: detected capacity change from 0 to 32767 [ 366.962197][ T5715] OCFS2: File system is now read-only. [ 366.964560][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 367.018011][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 367.037937][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 367.099381][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 367.359144][ T7826] loop0: detected capacity change from 32767 to 0 [ 367.368446][ T1037] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 2025/10/24 15:59:31 executed programs: 620 [ 368.408014][ T7829] loop0: detected capacity change from 0 to 32767 [ 369.112825][ T7843] loop0: detected capacity change from 0 to 32768 [ 369.247410][ T7841] loop0: detected capacity change from 32768 to 0 [ 369.252257][ T7843] (syz.0.623,7843,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 369.255791][ T7843] (syz.0.623,7843,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 369.295066][ T7843] (syz.0.623,7843,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 369.340961][ T7843] (syz.0.623,7843,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 369.982963][ T7843] loop0: detected capacity change from 0 to 64 [ 370.126075][ T25] audit: type=1800 audit(1761321573.974:2): pid=7843 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.623" name="file1" dev="loop0" ino=22 res=0 errno=0 [ 371.416836][ T7862] loop0: detected capacity change from 0 to 32768 [ 371.517387][ T7860] loop0: detected capacity change from 32768 to 0 [ 371.521798][ T7862] (syz.0.632,7862,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 371.525050][ T7862] (syz.0.632,7862,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 371.580109][ T7862] (syz.0.632,7862,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 371.583960][ T7862] (syz.0.632,7862,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 371.617885][ T7860] loop0: detected capacity change from 0 to 32767 [ 371.679752][ T7862] loop0: detected capacity change from 32767 to 0 [ 371.686029][ T5734] Buffer I/O error on dev loop0, logical block 32761, async page read [ 371.689891][ T43] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 371.714397][ T5734] Buffer I/O error on dev loop0, logical block 32762, async page read [ 371.718211][ T43] Buffer I/O error on dev loop0, logical block 32760, async page read [ 371.747986][ T5734] Buffer I/O error on dev loop0, logical block 32763, async page read [ 371.774184][ T7872] loop0: detected capacity change from 0 to 32767 2025/10/24 15:59:36 executed programs: 636 [ 373.084741][ T7876] loop0: detected capacity change from 0 to 32768 [ 373.213280][ T7876] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 373.339068][ T7876] loop0: detected capacity change from 32768 to 0 [ 373.397337][ T7876] loop0: detected capacity change from 0 to 32767 [ 373.468397][ T7874] loop0: detected capacity change from 32767 to 0 [ 373.471747][ T7876] Buffer I/O error on dev loop0, logical block 1, async page read [ 373.475313][ T7876] Buffer I/O error on dev loop0, logical block 2, async page read [ 373.480594][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 373.484723][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 373.517450][ T7876] Buffer I/O error on dev loop0, logical block 3, async page read [ 373.531410][ T7876] Buffer I/O error on dev loop0, logical block 4, async page read [ 373.550304][ T7876] Buffer I/O error on dev loop0, logical block 5, async page read [ 373.572409][ T7876] ldm_validate_partition_table(): Disk read failed. [ 373.592372][ T7876] Dev loop0: unable to read RDB block 0 [ 373.616481][ T7876] loop0: unable to read partition table [ 373.633562][ T7876] loop0: partition table beyond EOD, truncated [ 373.646672][ T7876] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 373.822229][ T7886] JBD2: I/O error when updating journal superblock for loop0-75. [ 373.825633][ T7886] Aborting journal on device loop0-75. [ 373.849346][ T7886] JBD2: I/O error when updating journal superblock for loop0-75. [ 373.853033][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 373.856329][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 373.902533][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 373.906549][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 373.958902][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 373.962525][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 374.016908][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 374.020951][ T7878] loop0: detected capacity change from 0 to 32767 [ 374.067906][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 374.407771][ T7880] loop0: detected capacity change from 32767 to 0 [ 374.447652][ T7880] loop0: detected capacity change from 0 to 32767 [ 374.479222][ T7882] loop0: detected capacity change from 32767 to 0 [ 374.487332][ T1041] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 374.558994][ T7896] loop0: detected capacity change from 0 to 32767 [ 374.778397][ T7884] loop0: detected capacity change from 32767 to 0 [ 374.817576][ T7903] loop0: detected capacity change from 0 to 32767 [ 375.490518][ T7894] loop0: detected capacity change from 0 to 32768 [ 375.599274][ T7890] loop0: detected capacity change from 32768 to 0 [ 375.602467][ T1037] I/O error, dev loop0, sector 69 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 375.606608][ T7894] (syz.0.644,7894,0):ocfs2_get_clusters:627 ERROR: status = -5 [ 375.612487][ T7894] (syz.0.644,7894,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -5 [ 375.616173][ T7894] (syz.0.644,7894,0):ocfs2_map_slot_buffers:378 ERROR: status = -5 [ 375.657672][ T7890] loop0: detected capacity change from 0 to 32767 [ 375.661418][ T7894] (syz.0.644,7894,0):ocfs2_init_slot_info:426 ERROR: status = -5 [ 375.687576][ T7894] (syz.0.644,7894,0):ocfs2_initialize_super:2222 ERROR: status = -5 [ 375.718539][ T7894] (syz.0.644,7894,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 375.807348][ T7894] loop0: detected capacity change from 32767 to 0 [ 375.839028][ T7894] loop0: detected capacity change from 0 to 32767 [ 375.937844][ T7892] loop0: detected capacity change from 32767 to 0 [ 375.941557][ T43] I/O error, dev loop0, sector 120 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 376.058367][ T7892] loop0: detected capacity change from 0 to 32767 [ 377.491695][ T7915] loop0: detected capacity change from 0 to 32768 [ 377.594076][ T7915] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 377.698495][ T7915] loop0: detected capacity change from 32768 to 0 [ 377.711747][ T13] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 377.800621][ T7915] loop0: detected capacity change from 0 to 32767 [ 377.907927][ T7911] loop0: detected capacity change from 32767 to 0 [ 377.911028][ T7915] buffer_io_error: 5 callbacks suppressed [ 377.911041][ T7915] Buffer I/O error on dev loop0, logical block 1, async page read [ 377.917076][ T43] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 377.950116][ T43] Buffer I/O error on dev loop0, logical block 0, async page read [ 377.967701][ T7915] Buffer I/O error on dev loop0, logical block 2, async page read [ 377.991774][ T7915] Buffer I/O error on dev loop0, logical block 3, async page read [ 378.013186][ T7915] Buffer I/O error on dev loop0, logical block 4, async page read [ 378.036857][ T7915] Buffer I/O error on dev loop0, logical block 5, async page read [ 378.059868][ T7915] Buffer I/O error on dev loop0, logical block 6, async page read [ 378.086938][ T7915] Buffer I/O error on dev loop0, logical block 7, async page read [ 378.119232][ T7915] ldm_validate_partition_table(): Disk read failed. [ 378.122276][ T7915] Dev loop0: unable to read RDB block 0 [ 378.165531][ T7915] loop0: unable to read partition table [ 378.178891][ T7915] loop0: partition table beyond EOD, truncated [ 378.203906][ T7915] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) 2025/10/24 15:59:42 executed programs: 651 [ 378.330906][ T7926] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 378.334713][ T7926] JBD2: I/O error when updating journal superblock for loop0-75. [ 378.359889][ T7917] loop0: detected capacity change from 0 to 32767 [ 378.399664][ T7926] Aborting journal on device loop0-75. [ 378.437703][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 378.483249][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 378.522837][ T5715] OCFS2: File system is now read-only. [ 378.546201][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 378.589103][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 378.593896][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 378.647712][ T7919] loop0: detected capacity change from 32767 to 0 [ 378.652598][ T13] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 378.662719][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 378.687622][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 378.690973][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 378.727428][ T7935] loop0: detected capacity change from 0 to 32767 [ 378.748466][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 378.770977][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 378.802504][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 378.808489][ T7922] loop0: detected capacity change from 32767 to 0 [ 378.877889][ T7922] loop0: detected capacity change from 0 to 32767 [ 380.092357][ T7940] loop0: detected capacity change from 0 to 32768 [ 380.187808][ T7934] loop0: detected capacity change from 32768 to 0 [ 380.191349][ T7940] (syz.0.656,7940,0):ocfs2_read_virt_blocks:1037 ERROR: status = -5 [ 380.207543][ T7940] (syz.0.656,7940,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 380.236415][ T7940] (syz.0.656,7940,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 380.259986][ T7934] loop0: detected capacity change from 0 to 2114304 [ 380.265642][ T7940] (syz.0.656,7940,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=7, slot=0 [ 380.306586][ T7940] (syz.0.656,7940,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 380.331753][ T7940] (syz.0.656,7940,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 380.378973][ T7940] (syz.0.656,7940,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 380.418932][ T7940] loop0: detected capacity change from 2114304 to 17025 [ 380.422813][ T13] I/O error, dev loop0, sector 2113392 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 380.497567][ T7940] loop0: detected capacity change from 17025 to 2114304 [ 380.579760][ T7938] loop0: detected capacity change from 2114304 to 17025 [ 380.637500][ T7938] loop0: detected capacity change from 17025 to 2114304 [ 380.697480][ T7942] loop0: detected capacity change from 2114304 to 17025 [ 380.748584][ T7942] loop0: detected capacity change from 17025 to 2114304 [ 381.017451][ T7944] loop0: detected capacity change from 2114304 to 17025 [ 381.057269][ T7944] loop0: detected capacity change from 17025 to 2114304 [ 381.932066][ T7955] loop0: detected capacity change from 0 to 32768 [ 381.997677][ T7950] loop0: detected capacity change from 32768 to 0 [ 382.012433][ T7955] (syz.0.663,7955,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 382.029752][ T7955] (syz.0.663,7955,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 382.032968][ T7955] (syz.0.663,7955,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 382.036618][ T7955] (syz.0.663,7955,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 382.088357][ T7950] loop0: detected capacity change from 0 to 32767 [ 382.157683][ T7955] loop0: detected capacity change from 32767 to 0 [ 382.161604][ T1041] I/O error, dev loop0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 382.165667][ T43] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 382.181688][ T7950] ldm_validate_partition_table(): Disk read failed. [ 382.198662][ T7950] Dev loop0: unable to read RDB block 0 [ 382.201146][ T7950] loop0: unable to read partition table [ 382.221901][ T7950] loop0: partition table beyond EOD, truncated [ 382.245963][ T7950] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) 2025/10/24 15:59:47 executed programs: 669 [ 383.649748][ T7969] loop0: detected capacity change from 0 to 32768 [ 383.682720][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 383.685563][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 383.789175][ T7969] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 383.840723][ T7969] loop0: detected capacity change from 32768 to 0 [ 383.918576][ T7969] loop0: detected capacity change from 0 to 32767 [ 384.043358][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 384.097509][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 384.117282][ T5715] OCFS2: File system is now read-only. [ 384.127858][ T7967] loop0: detected capacity change from 32767 to 0 [ 384.133211][ T1041] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 384.137971][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 384.197280][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 384.201251][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 384.205014][ T5715] buffer_io_error: 20 callbacks suppressed [ 384.205026][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 384.248736][ T7967] loop0: detected capacity change from 0 to 32767 [ 384.268091][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 384.271529][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 384.288563][ T7971] loop0: detected capacity change from 32767 to 0 [ 384.307392][ T1041] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 384.318576][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 384.322613][ T5715] Aborting journal on device loop0-75. [ 384.357294][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 384.374868][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 384.408505][ T7973] loop0: detected capacity change from 0 to 32767 [ 384.413159][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 384.443751][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 384.707328][ T7975] loop0: detected capacity change from 32767 to 0 [ 384.716214][ T43] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 384.767442][ T7992] loop0: detected capacity change from 0 to 32767 [ 385.674897][ T7989] loop0: detected capacity change from 0 to 32768 [ 385.795314][ T7989] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 385.888343][ T7989] loop0: detected capacity change from 32768 to 0 [ 385.892712][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 385.896967][ T13] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 385.926815][ T13] Buffer I/O error on dev loop0, logical block 32, async page read [ 385.933244][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 385.951299][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 385.954826][ T5734] Buffer I/O error on dev loop0, logical block 36, async page read [ 385.967766][ T7999] loop0: detected capacity change from 0 to 32767 [ 386.007522][ T7984] loop0: detected capacity change from 32767 to 0 [ 386.010774][ T5734] Buffer I/O error on dev loop0, logical block 38, async page read [ 386.014283][ T1041] I/O error, dev loop0, sector 37 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 386.026221][ T7999] Buffer I/O error on dev loop0, logical block 1, async page read [ 386.029943][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 386.033901][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 386.069887][ T7999] ldm_validate_partition_table(): Disk read failed. [ 386.073636][ T7999] Dev loop0: unable to read RDB block 0 [ 386.088819][ T7999] loop0: unable to read partition table [ 386.099299][ T7999] loop0: partition table beyond EOD, truncated [ 386.118063][ T7999] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 386.128442][ T7984] loop0: detected capacity change from 0 to 32767 [ 386.168823][ T7991] loop0: detected capacity change from 32767 to 0 [ 386.176382][ T7998] Aborting journal on device loop0-75. [ 386.183362][ T7998] JBD2: I/O error when updating journal superblock for loop0-75. [ 386.211798][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 386.224703][ T7991] loop0: detected capacity change from 0 to 2097920 [ 386.242444][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 386.271247][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 386.304164][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 386.351541][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 387.671068][ T8009] loop0: detected capacity change from 0 to 32768 [ 387.795543][ T8009] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 387.909941][ T8009] loop0: detected capacity change from 32768 to 0 [ 387.923362][ T1037] I/O error, dev loop0, sector 80 op 0x0:(READ) flags 0x80700 phys_seg 54 prio class 2 [ 388.017593][ T8009] loop0: detected capacity change from 0 to 32767 [ 388.078069][ T8007] loop0: detected capacity change from 32767 to 0 [ 388.082332][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 388.102671][ T8009] ldm_validate_partition_table(): Disk read failed. [ 388.108142][ T8009] Dev loop0: unable to read RDB block 0 [ 388.114136][ T8009] loop0: unable to read partition table [ 388.122566][ T8009] loop0: partition table beyond EOD, truncated [ 388.136472][ T8009] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 388.241603][ T8015] JBD2: I/O error when updating journal superblock for loop0-75. [ 388.245629][ T8015] Aborting journal on device loop0-75. [ 388.290230][ T8015] JBD2: I/O error when updating journal superblock for loop0-75. [ 388.326629][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 388.348406][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 388.371914][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 388.397323][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 388.426705][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 388.449223][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 388.453096][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 388.498163][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 388.547966][ T8011] loop0: detected capacity change from 0 to 32767 [ 388.578158][ T8013] loop0: detected capacity change from 32767 to 0 2025/10/24 15:59:52 executed programs: 686 [ 388.660795][ T8013] loop0: detected capacity change from 0 to 32767 [ 389.781250][ T8027] loop0: detected capacity change from 0 to 32768 [ 389.928358][ T8021] loop0: detected capacity change from 32768 to 0 [ 389.932121][ T13] I/O error, dev loop0, sector 32032 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 389.952780][ T8027] buffer_io_error: 20 callbacks suppressed [ 389.952795][ T8027] Buffer I/O error on dev loop0, logical block 75, lost sync page write [ 389.984671][ T8027] (syz.0.688,8027,0):ocfs2_write_block:78 ERROR: status = -5 [ 390.004123][ T8027] (syz.0.688,8027,0):ocfs2_journal_toggle_dirty:1049 ERROR: status = -5 [ 390.024871][ T8027] (syz.0.688,8027,0):ocfs2_journal_load:1183 ERROR: status = -5 [ 390.045176][ T8027] (syz.0.688,8027,0):ocfs2_check_volume:2376 ERROR: ocfs2 journal load failed! -5 [ 390.058638][ T8024] loop0: detected capacity change from 0 to 2097355 [ 390.089218][ T8027] (syz.0.688,8027,0):ocfs2_check_volume:2432 ERROR: status = -5 [ 390.092750][ T8027] (syz.0.688,8027,0):ocfs2_mount_volume:1764 ERROR: status = -5 [ 390.167893][ T8027] Aborting journal on device loop0-75. [ 390.203993][ T8027] (syz.0.688,8027,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 390.268124][ T8027] loop0: detected capacity change from 2097355 to 76 [ 390.347790][ T8027] loop0: detected capacity change from 76 to 2097355 [ 390.407739][ T8030] loop0: detected capacity change from 2097355 to 76 [ 390.468375][ T8030] loop0: detected capacity change from 76 to 2097355 [ 390.517925][ T8032] loop0: detected capacity change from 2097355 to 76 [ 390.553913][ T8032] loop0: detected capacity change from 76 to 2097355 [ 391.826132][ T8046] loop0: detected capacity change from 0 to 32768 [ 391.918339][ T8039] loop0: detected capacity change from 32768 to 0 [ 391.921824][ T1041] I/O error, dev loop0, sector 352 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 391.927342][ T13] I/O error, dev loop0, sector 32504 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 391.953287][ T8046] (syz.0.695,8046,0):ocfs2_read_virt_blocks:1037 ERROR: status = -5 [ 391.956829][ T8046] (syz.0.695,8046,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 391.978475][ T8039] loop0: detected capacity change from 0 to 32767 [ 391.983301][ T8046] (syz.0.695,8046,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 392.007510][ T8046] (syz.0.695,8046,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=8, slot=0 [ 392.012175][ T8046] (syz.0.695,8046,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 392.016012][ T8046] (syz.0.695,8046,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 392.061067][ T8046] (syz.0.695,8046,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 392.068471][ T8043] loop0: detected capacity change from 32767 to 0 [ 392.117619][ T8043] loop0: detected capacity change from 0 to 32767 [ 392.219345][ T8046] loop0: detected capacity change from 32767 to 0 [ 392.223078][ T5734] Buffer I/O error on dev loop0, logical block 32513, async page read [ 392.227703][ T43] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 392.248581][ T43] Buffer I/O error on dev loop0, logical block 32512, async page read [ 392.253814][ T5734] Buffer I/O error on dev loop0, logical block 32514, async page read [ 392.277526][ T8046] loop0: detected capacity change from 0 to 32767 [ 392.327555][ T8049] loop0: detected capacity change from 32767 to 0 [ 392.387295][ T8049] loop0: detected capacity change from 0 to 32767 2025/10/24 15:59:57 executed programs: 700 [ 393.790420][ T8065] loop0: detected capacity change from 0 to 32768 [ 393.818199][ T8061] loop0: detected capacity change from 32768 to 0 [ 393.848179][ T8065] (syz.0.703,8065,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 393.851610][ T8065] (syz.0.703,8065,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 393.896060][ T8065] (syz.0.703,8065,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 393.901331][ T8061] loop0: detected capacity change from 0 to 32767 [ 393.915663][ T8065] (syz.0.703,8065,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 394.056049][ T8065] loop0: detected capacity change from 32767 to 0 [ 394.059820][ T5734] Buffer I/O error on dev loop0, logical block 30713, async page read [ 394.063900][ T5734] Buffer I/O error on dev loop0, logical block 30714, async page read [ 394.078089][ T13] I/O error, dev loop0, sector 30712 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 394.108989][ T13] Buffer I/O error on dev loop0, logical block 30712, async page read [ 394.122957][ T5734] Buffer I/O error on dev loop0, logical block 30715, async page read [ 394.147050][ T5734] Buffer I/O error on dev loop0, logical block 30716, async page read [ 394.167654][ T8065] loop0: detected capacity change from 0 to 32767 [ 394.238364][ T8067] loop0: detected capacity change from 32767 to 0 [ 394.310933][ T8067] loop0: detected capacity change from 0 to 32767 [ 395.480743][ T8079] loop0: detected capacity change from 0 to 32768 [ 395.602364][ T8079] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 395.648072][ T8073] loop0: detected capacity change from 32768 to 0 [ 395.652020][ T13] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 395.656308][ T1037] I/O error, dev loop0, sector 31816 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 395.674242][ T8079] (syz.0.707,8079,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 395.694557][ T8079] (syz.0.707,8079,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 395.714521][ T8079] (syz.0.707,8079,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 395.735441][ T8079] (syz.0.707,8079,0):ocfs2_mknod:275 ERROR: status = -5 [ 395.744444][ T8073] loop0: detected capacity change from 0 to 32767 [ 395.755812][ T8079] (syz.0.707,8079,0):ocfs2_create:678 ERROR: status = -5 [ 395.850901][ T8079] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = [ 395.904768][ T8079] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 395.952673][ T8079] OCFS2: File system is now read-only. [ 395.955099][ T8079] (syz.0.707,8079,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 395.989302][ T8079] (syz.0.707,8079,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 396.031409][ T8079] (syz.0.707,8079,0):ocfs2_mknod:275 ERROR: status = -30 [ 396.048185][ T8079] (syz.0.707,8079,0):ocfs2_create:678 ERROR: status = -30 [ 396.068210][ T8083] loop0: detected capacity change from 32767 to 0 [ 396.072125][ T13] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 396.114428][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 396.118972][ T8083] loop0: detected capacity change from 0 to 32767 [ 396.147363][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 396.172034][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 396.255321][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 397.486069][ T8103] loop0: detected capacity change from 0 to 32768 [ 397.527614][ T8094] loop0: detected capacity change from 32768 to 0 [ 397.537898][ T8103] (syz.0.713,8103,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 397.569116][ T8103] (syz.0.713,8103,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 397.572083][ T8103] (syz.0.713,8103,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 397.599374][ T8103] (syz.0.713,8103,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 397.638249][ T8095] loop0: detected capacity change from 0 to 32767 [ 397.688964][ T8103] loop0: detected capacity change from 32767 to 0 [ 397.692129][ T8095] Buffer I/O error on dev loop0, logical block 1, async page read [ 397.695979][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 397.723747][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 397.732486][ T8095] Buffer I/O error on dev loop0, logical block 2, async page read [ 397.753964][ T8095] Buffer I/O error on dev loop0, logical block 3, async page read [ 397.784704][ T8095] Buffer I/O error on dev loop0, logical block 4, async page read [ 397.799338][ T8095] Buffer I/O error on dev loop0, logical block 5, async page read [ 397.802784][ T8095] Buffer I/O error on dev loop0, logical block 6, async page read [ 397.831299][ T8095] Buffer I/O error on dev loop0, logical block 7, async page read [ 397.834863][ T8095] ldm_validate_partition_table(): Disk read failed. [ 397.858117][ T8095] Dev loop0: unable to read RDB block 0 [ 397.860722][ T8095] loop0: unable to read partition table [ 397.882379][ T8095] loop0: partition table beyond EOD, truncated [ 397.897941][ T8095] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 397.921327][ T8099] loop0: detected capacity change from 0 to 32767 [ 399.124563][ T8114] loop0: detected capacity change from 0 to 32768 [ 399.217796][ T8110] loop0: detected capacity change from 32768 to 0 [ 399.231586][ T43] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 399.235437][ T8114] (syz.0.718,8114,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 399.241753][ T8114] (syz.0.718,8114,0):ocfs2_sb_probe:790 ERROR: status = -5 [ 399.245045][ T8114] (syz.0.718,8114,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 399.277824][ T8110] loop0: detected capacity change from 0 to 32767 [ 399.307943][ T8114] (syz.0.718,8114,0):ocfs2_fill_super:1177 ERROR: status = -5 2025/10/24 16:00:03 executed programs: 719 [ 399.411947][ T8114] loop0: detected capacity change from 32767 to 0 [ 399.417937][ T43] I/O error, dev loop0, sector 32176 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 399.482122][ T8114] loop0: detected capacity change from 0 to 32767 [ 399.678394][ T8116] loop0: detected capacity change from 32767 to 0 [ 399.681468][ T1041] I/O error, dev loop0, sector 56 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 399.788188][ T8116] loop0: detected capacity change from 0 to 32767 [ 399.827670][ T8120] loop0: detected capacity change from 32767 to 0 [ 399.978266][ T8120] loop0: detected capacity change from 0 to 32767 [ 400.928916][ T8127] loop0: detected capacity change from 0 to 32768 [ 401.058889][ T8127] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 401.128617][ T8127] loop0: detected capacity change from 32768 to 0 [ 401.157431][ T1045] I/O error, dev loop0, sector 360 op 0x0:(READ) flags 0x80700 phys_seg 19 prio class 2 [ 401.197615][ T8127] loop0: detected capacity change from 0 to 32767 [ 401.257790][ T8124] loop0: detected capacity change from 32767 to 0 [ 401.261455][ T8127] Buffer I/O error on dev loop0, logical block 1, async page read [ 401.264920][ T1045] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 401.297920][ T8127] Buffer I/O error on dev loop0, logical block 2, async page read [ 401.308868][ T8127] ldm_validate_partition_table(): Disk read failed. [ 401.329678][ T8127] Dev loop0: unable to read RDB block 0 [ 401.342131][ T8127] loop0: unable to read partition table [ 401.363702][ T8127] loop0: partition table beyond EOD, truncated [ 401.380357][ T8127] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 401.489397][ T8139] JBD2: I/O error when updating journal superblock for loop0-75. [ 401.523137][ T8139] Aborting journal on device loop0-75. [ 401.550299][ T8139] JBD2: I/O error when updating journal superblock for loop0-75. [ 401.567779][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 401.586362][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 401.609721][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 401.627342][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 401.641427][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 401.644919][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 401.672920][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 401.687630][ T8133] loop0: detected capacity change from 0 to 32767 [ 401.699600][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 401.727974][ T8135] loop0: detected capacity change from 32767 to 0 [ 401.827745][ T8135] loop0: detected capacity change from 0 to 32767 [ 402.148494][ T8137] loop0: detected capacity change from 32767 to 0 [ 402.207402][ T8137] loop0: detected capacity change from 0 to 32767 [ 403.038466][ T8150] loop0: detected capacity change from 0 to 32768 [ 403.138205][ T8150] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 403.237881][ T8150] loop0: detected capacity change from 32768 to 0 [ 403.240861][ T5734] buffer_io_error: 9 callbacks suppressed [ 403.240874][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 403.246822][ T1045] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 403.267288][ T1045] Buffer I/O error on dev loop0, logical block 32, async page read [ 403.283233][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 403.286731][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 403.323248][ T8160] loop0: detected capacity change from 0 to 32767 [ 403.407773][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 403.425815][ T8148] loop0: detected capacity change from 32767 to 0 [ 403.437653][ T1045] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 403.451847][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 403.481932][ T5715] OCFS2: File system is now read-only. [ 403.484372][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 403.502128][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 403.506107][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 403.517418][ T8148] loop0: detected capacity change from 0 to 32767 [ 403.578506][ T8152] loop0: detected capacity change from 32767 to 0 [ 403.582591][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 403.619413][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 403.625166][ T8152] loop0: detected capacity change from 0 to 2114304 [ 403.643716][ T5715] Aborting journal on device loop0-75. [ 403.661413][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 403.698014][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 403.947839][ T8155] loop0: detected capacity change from 2114304 to 17025 [ 404.008314][ T8169] loop0: detected capacity change from 17025 to 2114304 2025/10/24 16:00:08 executed programs: 736 [ 404.999497][ T8168] loop0: detected capacity change from 0 to 32768 [ 405.067653][ T8168] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 405.168516][ T8168] loop0: detected capacity change from 32768 to 0 [ 405.171867][ T13] I/O error, dev loop0, sector 56 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 405.248446][ T8176] loop0: detected capacity change from 0 to 32767 [ 405.278016][ T8163] loop0: detected capacity change from 32767 to 0 [ 405.281349][ T8176] Buffer I/O error on dev loop0, logical block 1, async page read [ 405.284893][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 405.301332][ T8176] Buffer I/O error on dev loop0, logical block 2, async page read [ 405.304856][ T8176] Buffer I/O error on dev loop0, logical block 3, async page read [ 405.311046][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 405.327398][ T8176] Buffer I/O error on dev loop0, logical block 4, async page read [ 405.345137][ T8176] ldm_validate_partition_table(): Disk read failed. [ 405.356095][ T8176] Dev loop0: unable to read RDB block 0 [ 405.374768][ T8176] loop0: unable to read partition table [ 405.385949][ T8176] loop0: partition table beyond EOD, truncated [ 405.397736][ T8176] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 405.449003][ T8167] loop0: detected capacity change from 0 to 32767 [ 405.538909][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 405.608836][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 405.613244][ T5715] OCFS2: File system is now read-only. [ 405.668686][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 405.672184][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 405.675972][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 405.770620][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 407.033678][ T8188] loop0: detected capacity change from 0 to 32768 [ 407.127683][ T8183] loop0: detected capacity change from 32768 to 0 [ 407.131785][ T13] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 407.155893][ T8188] (syz.0.744,8188,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 407.165483][ T8188] (syz.0.744,8188,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 407.177859][ T8188] (syz.0.744,8188,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 407.197502][ T8183] loop0: detected capacity change from 0 to 32767 [ 407.216515][ T8188] (syz.0.744,8188,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 407.350754][ T8188] loop0: detected capacity change from 32767 to 0 [ 407.457573][ T8188] loop0: detected capacity change from 0 to 32767 [ 407.729860][ T8190] loop0: detected capacity change from 32767 to 0 [ 407.743227][ T1041] I/O error, dev loop0, sector 32752 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 407.827798][ T8190] loop0: detected capacity change from 0 to 32767 [ 408.809693][ T8203] loop0: detected capacity change from 0 to 32768 [ 408.889518][ T8203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 408.988307][ T8203] loop0: detected capacity change from 32768 to 0 [ 408.991311][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 409.077629][ T8200] loop0: detected capacity change from 0 to 32767 [ 409.191489][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 409.253213][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 409.295908][ T5715] OCFS2: File system is now read-only. [ 409.317422][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 409.335629][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 409.370336][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 409.416743][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:00:13 executed programs: 754 [ 410.993390][ T8226] loop0: detected capacity change from 0 to 32768 [ 411.088318][ T8226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 411.108990][ T8222] loop0: detected capacity change from 32768 to 0 [ 411.111970][ T13] I/O error, dev loop0, sector 4096 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 411.140046][ T8226] (syz.0.754,8226,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 411.144207][ T8226] (syz.0.754,8226,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 411.158179][ T1041] (kworker/u4:6,1041,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 411.198754][ T8226] (syz.0.754,8226,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 411.208291][ T8222] loop0: detected capacity change from 0 to 32767 [ 411.225312][ T8226] (syz.0.754,8226,0):ocfs2_mknod:275 ERROR: status = -5 [ 411.235339][ T8226] (syz.0.754,8226,0):ocfs2_create:678 ERROR: status = -5 [ 411.253218][ T8236] loop0: detected capacity change from 32767 to 0 [ 411.319778][ T8226] loop0: detected capacity change from 0 to 32767 [ 411.420535][ T8226] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = [ 411.471011][ T8226] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 411.475420][ T8226] OCFS2: File system is now read-only. [ 411.539569][ T8226] (syz.0.754,8226,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 411.548346][ T8226] (syz.0.754,8226,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 411.579540][ T8226] (syz.0.754,8226,0):ocfs2_mknod:275 ERROR: status = -30 [ 411.609305][ T8226] (syz.0.754,8226,0):ocfs2_create:678 ERROR: status = -30 [ 411.720226][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 411.779578][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 411.783982][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 411.839013][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 411.860418][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 411.897819][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 413.152740][ T8244] loop0: detected capacity change from 0 to 32768 [ 413.218234][ T8242] loop0: detected capacity change from 32768 to 0 [ 413.224591][ T1045] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 413.250018][ T8244] (syz.0.765,8244,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 413.267584][ T8244] (syz.0.765,8244,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 413.287884][ T8242] loop0: detected capacity change from 0 to 32767 [ 413.295419][ T8244] (syz.0.765,8244,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 413.314161][ T8244] (syz.0.765,8244,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 413.391275][ T8244] loop0: detected capacity change from 0 to 64 [ 413.513699][ T25] audit: type=1800 audit(1761321617.384:3): pid=8244 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.765" name="file1" dev="loop0" ino=22 res=0 errno=0 [ 414.716180][ T8257] loop0: detected capacity change from 0 to 32768 2025/10/24 16:00:18 executed programs: 771 [ 414.863746][ T8257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 414.931158][ T8257] loop0: detected capacity change from 32768 to 0 [ 414.937972][ T1041] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 415.077863][ T8255] loop0: detected capacity change from 0 to 32767 [ 415.089662][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 415.131189][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 415.179712][ T5715] OCFS2: File system is now read-only. [ 415.182060][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 415.185391][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 415.241346][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 415.300887][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 416.524452][ T8273] loop0: detected capacity change from 0 to 32768 [ 416.598539][ T8273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 416.687784][ T8273] loop0: detected capacity change from 32768 to 0 [ 416.691518][ T1045] I/O error, dev loop0, sector 31816 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 416.789529][ T8273] loop0: detected capacity change from 0 to 32767 [ 416.958084][ T8271] loop0: detected capacity change from 32767 to 0 [ 416.961147][ T5734] buffer_io_error: 3 callbacks suppressed [ 416.961160][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 416.981607][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 416.985007][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 417.002877][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 417.006434][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 417.022281][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 417.036310][ T5734] Buffer I/O error on dev loop0, logical block 36, async page read [ 417.042837][ T8271] loop0: detected capacity change from 0 to 2097927 [ 417.097500][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 417.468583][ T8275] loop0: detected capacity change from 2097927 to 648 [ 417.575457][ T8291] loop0: detected capacity change from 648 to 2097927 [ 418.262531][ T8289] loop0: detected capacity change from 0 to 32768 [ 418.368814][ T8289] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 418.467775][ T8289] loop0: detected capacity change from 32768 to 0 [ 418.470805][ T1037] I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 418.486442][ T1037] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 418.544547][ T43] (kworker/u4:3,43,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 418.577458][ T8289] loop0: detected capacity change from 0 to 32767 [ 418.655895][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 418.702711][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 418.741257][ T5715] OCFS2: File system is now read-only. [ 418.743666][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 418.747010][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 418.799759][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 418.807849][ T8288] loop0: detected capacity change from 32767 to 0 [ 418.811797][ T1045] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 7 prio class 2 [ 418.890092][ T8288] loop0: detected capacity change from 0 to 32767 [ 418.894642][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 419.277723][ T8295] loop0: detected capacity change from 32767 to 0 [ 419.357483][ T8295] loop0: detected capacity change from 0 to 32767 [ 419.578405][ T8299] loop0: detected capacity change from 32767 to 0 [ 419.581387][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 419.586472][ T1045] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 419.597309][ T1045] Buffer I/O error on dev loop0, logical block 32, async page read [ 419.601143][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 419.604669][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 419.657709][ T5734] Buffer I/O error on dev loop0, logical block 36, async page read [ 419.664237][ T5734] Buffer I/O error on dev loop0, logical block 37, async page read [ 419.677467][ T8299] loop0: detected capacity change from 0 to 32767 2025/10/24 16:00:23 executed programs: 788 [ 420.177842][ T8307] loop0: detected capacity change from 0 to 32768 [ 420.273062][ T8307] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 420.348952][ T8307] loop0: detected capacity change from 32768 to 0 [ 420.362173][ T43] I/O error, dev loop0, sector 16 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 2 [ 420.478368][ T8307] loop0: detected capacity change from 0 to 32767 [ 420.568526][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 420.621027][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 420.625424][ T5715] OCFS2: File system is now read-only. [ 420.658980][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 420.662367][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 420.666132][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 420.687446][ T8309] loop0: detected capacity change from 32767 to 0 [ 420.701497][ T1045] I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.737956][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 420.765117][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 420.772318][ T8309] loop0: detected capacity change from 0 to 32767 [ 420.792946][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 420.824493][ T5715] Aborting journal on device loop0-75. [ 420.857445][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 420.877619][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 422.219537][ T8326] loop0: detected capacity change from 0 to 32768 [ 422.324918][ T8326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 422.431647][ T8326] loop0: detected capacity change from 32768 to 0 [ 422.440682][ T43] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 422.478427][ T8337] loop0: detected capacity change from 0 to 32767 [ 422.563981][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 422.602258][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 422.606517][ T5715] OCFS2: File system is now read-only. [ 422.652438][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 422.668704][ T8324] loop0: detected capacity change from 32767 to 0 [ 422.687874][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 422.707950][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 422.727525][ T5715] buffer_io_error: 1 callbacks suppressed [ 422.727542][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 422.737487][ T8324] loop0: detected capacity change from 0 to 32767 [ 422.801597][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 422.805743][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 422.851516][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 422.870013][ T5715] Aborting journal on device loop0-75. [ 422.887715][ T8328] loop0: detected capacity change from 32767 to 0 [ 422.891107][ T5734] Buffer I/O error on dev loop0, logical block 33, async page read [ 422.894910][ T1037] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 422.899688][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 422.907984][ T1037] Buffer I/O error on dev loop0, logical block 32, async page read [ 422.921704][ T5734] Buffer I/O error on dev loop0, logical block 34, async page read [ 422.925571][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 422.942735][ T5734] Buffer I/O error on dev loop0, logical block 35, async page read [ 422.970444][ T8328] loop0: detected capacity change from 0 to 2097920 [ 424.155035][ T8346] loop0: detected capacity change from 0 to 32768 [ 424.279843][ T8346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 424.377672][ T8346] loop0: detected capacity change from 32768 to 0 [ 424.380706][ T5734] Buffer I/O error on dev loop0, logical block 2049, async page read [ 424.385514][ T1037] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 424.404361][ T5734] Buffer I/O error on dev loop0, logical block 2050, async page read [ 424.414080][ T1037] Buffer I/O error on dev loop0, logical block 2048, async page read [ 424.430189][ T5734] Buffer I/O error on dev loop0, logical block 2051, async page read [ 424.454379][ T5734] Buffer I/O error on dev loop0, logical block 2052, async page read [ 424.508588][ T8340] loop0: detected capacity change from 0 to 32767 [ 424.526259][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 424.569114][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 424.573359][ T5715] OCFS2: File system is now read-only. [ 424.620225][ T8344] loop0: detected capacity change from 32767 to 0 [ 424.630774][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 424.661933][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 424.682038][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 424.685932][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 424.692620][ T8344] loop0: detected capacity change from 0 to 32767 [ 424.727112][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 424.730948][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 424.782796][ T5715] Aborting journal on device loop0-75. [ 424.807902][ T8348] loop0: detected capacity change from 32767 to 0 [ 424.810890][ T1045] I/O error, dev loop0, sector 32088 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 424.815560][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. 2025/10/24 16:00:28 executed programs: 804 [ 424.830885][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 424.854937][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 424.897764][ T8348] loop0: detected capacity change from 0 to 32767 [ 426.176984][ T8366] loop0: detected capacity change from 0 to 32768 [ 426.278641][ T8366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 426.348587][ T8358] loop0: detected capacity change from 32768 to 0 [ 426.354697][ T1041] I/O error, dev loop0, sector 256 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 426.427567][ T8366] loop0: detected capacity change from 0 to 32767 [ 426.565340][ T8367] loop0: detected capacity change from 32767 to 0 [ 426.569109][ T8373] Aborting journal on device loop0-75. [ 426.572164][ T8373] JBD2: I/O error when updating journal superblock for loop0-75. [ 426.575939][ T1041] I/O error, dev loop0, sector 31816 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 426.599686][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 426.608533][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 426.633548][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 426.664100][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 426.689743][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 426.699352][ T8369] loop0: detected capacity change from 0 to 2097920 [ 426.717941][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 426.733695][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 426.742119][ T8371] loop0: detected capacity change from 2097920 to 641 [ 426.745740][ T1041] I/O error, dev loop0, sector 2097792 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 426.788567][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 426.810786][ T8385] loop0: detected capacity change from 641 to 2097920 [ 428.100268][ T8389] loop0: detected capacity change from 0 to 32768 [ 428.199125][ T8389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 428.267728][ T8380] loop0: detected capacity change from 32768 to 0 [ 428.271437][ T1041] I/O error, dev loop0, sector 31792 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 428.278834][ T1045] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 428.308014][ T8389] (syz.0.814,8389,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 428.311444][ T8389] (syz.0.814,8389,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 428.314695][ T8389] (syz.0.814,8389,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 428.318581][ T1041] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 428.337296][ T43] (kworker/u4:3,43,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 428.358833][ T8379] loop0: detected capacity change from 0 to 32767 [ 428.380789][ T8389] (syz.0.814,8389,0):ocfs2_mknod:275 ERROR: status = -5 [ 428.413789][ T8389] (syz.0.814,8389,0):ocfs2_create:678 ERROR: status = -5 [ 428.468869][ T8384] loop0: detected capacity change from 32767 to 0 [ 428.498926][ T8389] (syz.0.814,8389,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 428.502169][ T8389] (syz.0.814,8389,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 428.526480][ T8389] (syz.0.814,8389,0):ocfs2_mknod:275 ERROR: status = -5 [ 428.536643][ T8389] (syz.0.814,8389,0):ocfs2_create:678 ERROR: status = -5 [ 428.539887][ T8384] loop0: detected capacity change from 0 to 32767 [ 428.584881][ T8394] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = [ 428.617541][ T8394] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 428.645650][ T8394] OCFS2: File system is now read-only. [ 428.670707][ T8394] (syz.0.814,8394,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 428.706837][ T8394] (syz.0.814,8394,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 428.732461][ T8394] (syz.0.814,8394,0):ocfs2_mknod:275 ERROR: status = -30 [ 428.735569][ T8394] (syz.0.814,8394,0):ocfs2_create:678 ERROR: status = -30 [ 428.839926][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 428.845505][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 428.927301][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 428.950573][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 428.999135][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 429.019135][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:00:33 executed programs: 820 [ 430.271908][ T8410] loop0: detected capacity change from 0 to 32768 [ 430.318731][ T8408] loop0: detected capacity change from 32768 to 0 [ 430.329244][ T8410] (syz.0.823,8410,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 430.332601][ T8410] (syz.0.823,8410,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 430.335796][ T8410] (syz.0.823,8410,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 430.398281][ T8410] (syz.0.823,8410,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 430.427581][ T8408] loop0: detected capacity change from 0 to 32767 [ 430.498216][ T8410] loop0: detected capacity change from 32767 to 0 [ 430.501297][ T8408] buffer_io_error: 7 callbacks suppressed [ 430.501311][ T8408] Buffer I/O error on dev loop0, logical block 1, async page read [ 430.506656][ T43] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 430.521108][ T8408] Buffer I/O error on dev loop0, logical block 2, async page read [ 430.530217][ T43] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.535020][ T8408] Buffer I/O error on dev loop0, logical block 3, async page read [ 430.568525][ T8408] Buffer I/O error on dev loop0, logical block 4, async page read [ 430.571987][ T8408] Buffer I/O error on dev loop0, logical block 5, async page read [ 430.617363][ T8408] Buffer I/O error on dev loop0, logical block 6, async page read [ 430.632614][ T8408] Buffer I/O error on dev loop0, logical block 7, async page read [ 430.635975][ T8408] ldm_validate_partition_table(): Disk read failed. [ 430.668649][ T8408] Dev loop0: unable to read RDB block 0 [ 430.687402][ T8408] loop0: unable to read partition table [ 430.690441][ T8408] loop0: partition table beyond EOD, truncated [ 430.713590][ T8408] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 431.938838][ T8423] loop0: detected capacity change from 0 to 32768 [ 432.078105][ T8423] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 432.128485][ T8423] loop0: detected capacity change from 32768 to 0 [ 432.131550][ T1037] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 432.217415][ T8423] loop0: detected capacity change from 0 to 32767 [ 432.358906][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 432.396585][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 432.427250][ T5715] OCFS2: File system is now read-only. [ 432.429636][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 432.432989][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 432.479331][ T8424] loop0: detected capacity change from 32767 to 0 [ 432.482829][ T1041] I/O error, dev loop0, sector 80 op 0x0:(READ) flags 0x80700 phys_seg 23 prio class 2 [ 432.507269][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 432.527648][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 432.537312][ T8424] loop0: detected capacity change from 0 to 32767 [ 432.569632][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 432.573325][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 432.639319][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 432.653708][ T5715] Aborting journal on device loop0-75. [ 432.693327][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 432.728091][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 434.133409][ T8440] loop0: detected capacity change from 0 to 32768 [ 434.255875][ T8440] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 434.407803][ T8440] loop0: detected capacity change from 32768 to 0 [ 434.415986][ T1041] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 434.508495][ T8440] loop0: detected capacity change from 0 to 32767 [ 434.537363][ T8438] loop0: detected capacity change from 32767 to 0 [ 434.543713][ T8440] Buffer I/O error on dev loop0, logical block 1, async page read [ 434.547382][ T1037] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 434.575022][ T8440] ldm_validate_partition_table(): Disk read failed. [ 434.595460][ T8440] Dev loop0: unable to read RDB block 0 [ 434.607377][ T8440] loop0: unable to read partition table [ 434.625329][ T8440] loop0: partition table beyond EOD, truncated [ 434.639613][ T8440] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 434.728755][ T8450] JBD2: I/O error when updating journal superblock for loop0-75. [ 434.760054][ T8450] Aborting journal on device loop0-75. [ 434.762571][ T8450] JBD2: I/O error when updating journal superblock for loop0-75. [ 434.807571][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 434.810974][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 434.851566][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 434.867391][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 434.896323][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 434.919675][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 434.923448][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 434.963402][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:00:39 executed programs: 838 [ 436.492074][ T8460] loop0: detected capacity change from 0 to 32768 [ 436.561037][ T8460] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 436.648418][ T8460] loop0: detected capacity change from 32768 to 0 [ 436.651920][ T43] I/O error, dev loop0, sector 1024 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 436.758482][ T8460] loop0: detected capacity change from 0 to 32767 [ 436.817682][ T8458] loop0: detected capacity change from 32767 to 0 [ 436.821003][ T8460] buffer_io_error: 10 callbacks suppressed [ 436.821026][ T8460] Buffer I/O error on dev loop0, logical block 1, async page read [ 436.827443][ T1037] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 436.831448][ T1037] Buffer I/O error on dev loop0, logical block 0, async page read [ 436.865995][ T8460] Buffer I/O error on dev loop0, logical block 2, async page read [ 436.869913][ T8460] Buffer I/O error on dev loop0, logical block 3, async page read [ 436.883727][ T8460] Buffer I/O error on dev loop0, logical block 4, async page read [ 436.907746][ T8460] Buffer I/O error on dev loop0, logical block 5, async page read [ 436.920888][ T8460] Buffer I/O error on dev loop0, logical block 6, async page read [ 436.932741][ T8460] Buffer I/O error on dev loop0, logical block 7, async page read [ 436.941059][ T8460] ldm_validate_partition_table(): Disk read failed. [ 436.948780][ T8460] Dev loop0: unable to read RDB block 0 [ 436.953877][ T8460] loop0: unable to read partition table [ 436.960075][ T8460] loop0: partition table beyond EOD, truncated [ 436.966300][ T8460] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 436.998308][ T8472] loop0: detected capacity change from 0 to 32767 [ 437.095512][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 437.136509][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 437.168279][ T5715] OCFS2: File system is now read-only. [ 437.170805][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 437.237263][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 437.258951][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 437.294937][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 438.815755][ T8485] loop0: detected capacity change from 0 to 32768 [ 438.921448][ T8485] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 439.017750][ T8485] loop0: detected capacity change from 32768 to 0 [ 439.022346][ T13] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 439.062004][ T13] I/O error, dev loop0, sector 32088 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 439.067289][ T43] (kworker/u4:3,43,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 439.100245][ T8485] loop0: detected capacity change from 0 to 32767 [ 439.290875][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 439.297086][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 439.378133][ T5715] OCFS2: File system is now read-only. [ 439.380508][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 439.383788][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 439.440657][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 439.447952][ T8484] loop0: detected capacity change from 32767 to 0 [ 439.498084][ T8484] loop0: detected capacity change from 0 to 32767 [ 439.548891][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:00:44 executed programs: 855 [ 440.884328][ T8505] loop0: detected capacity change from 0 to 32768 [ 441.010015][ T8505] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 441.108804][ T8505] loop0: detected capacity change from 32768 to 0 [ 441.123472][ T5734] Buffer I/O error on dev loop0, logical block 25, async page read [ 441.126990][ T5734] Buffer I/O error on dev loop0, logical block 26, async page read [ 441.131265][ T13] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 441.188909][ T8505] loop0: detected capacity change from 0 to 32767 [ 441.332497][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 441.359854][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 441.364581][ T5715] OCFS2: File system is now read-only. [ 441.388937][ T8504] loop0: detected capacity change from 32767 to 0 [ 441.392220][ T1037] I/O error, dev loop0, sector 29680 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 441.420215][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 441.423557][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 441.459663][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 441.467808][ T8520] loop0: detected capacity change from 0 to 32767 [ 441.495514][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 442.782848][ T8523] loop0: detected capacity change from 0 to 32768 [ 442.893542][ T8523] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 442.996428][ T8523] loop0: detected capacity change from 32768 to 0 [ 443.009666][ T1037] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 443.079229][ T8535] loop0: detected capacity change from 0 to 32767 [ 443.250485][ T8524] loop0: detected capacity change from 32767 to 0 [ 443.254286][ T8534] Aborting journal on device loop0-75. [ 443.268204][ T1041] I/O error, dev loop0, sector 31856 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 443.288663][ T8534] buffer_io_error: 6 callbacks suppressed [ 443.288676][ T8534] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 443.294857][ T8534] JBD2: I/O error when updating journal superblock for loop0-75. [ 443.337757][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 443.352263][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 443.357829][ T8524] loop0: detected capacity change from 0 to 2097920 [ 443.389867][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 443.440387][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 443.483499][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 444.780862][ T8540] loop0: detected capacity change from 0 to 32768 [ 444.893042][ T8540] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 444.991001][ T8540] loop0: detected capacity change from 32768 to 0 [ 445.000693][ T1041] I/O error, dev loop0, sector 16 op 0x0:(READ) flags 0x80700 phys_seg 6 prio class 2 [ 445.088450][ T8551] loop0: detected capacity change from 0 to 32767 [ 445.122779][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 445.125621][ T8538] loop0: detected capacity change from 32767 to 0 [ 445.128580][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 445.132488][ T8551] Buffer I/O error on dev loop0, logical block 1, async page read [ 445.136586][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 445.167728][ T8551] Buffer I/O error on dev loop0, logical block 2, async page read [ 445.174162][ T13] Buffer I/O error on dev loop0, logical block 0, async page read [ 445.218715][ T8551] Buffer I/O error on dev loop0, logical block 3, async page read [ 445.227775][ T8551] Buffer I/O error on dev loop0, logical block 4, async page read [ 445.244261][ T8551] Buffer I/O error on dev loop0, logical block 5, async page read [ 445.274860][ T8551] Buffer I/O error on dev loop0, logical block 6, async page read [ 445.299869][ T8551] Buffer I/O error on dev loop0, logical block 7, async page read [ 445.322343][ T8551] ldm_validate_partition_table(): Disk read failed. [ 445.345870][ T8551] Dev loop0: unable to read RDB block 0 [ 445.358798][ T8551] loop0: unable to read partition table [ 445.361429][ T8551] loop0: partition table beyond EOD, truncated [ 445.410115][ T8551] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) 2025/10/24 16:00:49 executed programs: 871 [ 445.511066][ T8550] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 445.514899][ T8550] JBD2: I/O error when updating journal superblock for loop0-75. [ 445.567233][ T8550] Aborting journal on device loop0-75. [ 445.569589][ T8550] JBD2: I/O error when updating journal superblock for loop0-75. [ 445.595325][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 445.608048][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 445.622899][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 445.637021][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 445.649958][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 445.667293][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 445.670876][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 445.703766][ T8545] loop0: detected capacity change from 0 to 32767 [ 445.733729][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 445.820259][ T8548] loop0: detected capacity change from 32767 to 0 [ 445.823340][ T1041] I/O error, dev loop0, sector 32504 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 445.907708][ T8548] loop0: detected capacity change from 0 to 32767 [ 447.008387][ T8564] loop0: detected capacity change from 0 to 32768 [ 447.147858][ T8554] loop0: detected capacity change from 32768 to 0 [ 447.151503][ T8564] (syz.0.876,8564,0):ocfs2_read_virt_blocks:1037 ERROR: status = -5 [ 447.155308][ T13] I/O error, dev loop0, sector 32504 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 447.160968][ T8564] (syz.0.876,8564,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 447.164196][ T8564] (syz.0.876,8564,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 447.198072][ T8570] loop0: detected capacity change from 0 to 2114304 [ 447.221884][ T8564] (syz.0.876,8564,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=7, slot=0 [ 447.274705][ T8564] (syz.0.876,8564,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 447.289800][ T8564] (syz.0.876,8564,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 447.310963][ T8564] (syz.0.876,8564,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 447.408011][ T8564] loop0: detected capacity change from 2114304 to 17025 [ 447.497587][ T8564] loop0: detected capacity change from 17025 to 2114304 [ 447.619142][ T8568] loop0: detected capacity change from 2114304 to 17025 [ 447.687784][ T8568] loop0: detected capacity change from 17025 to 2114304 [ 448.881122][ T8584] loop0: detected capacity change from 0 to 32768 [ 449.018459][ T8584] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 449.117982][ T8584] loop0: detected capacity change from 32768 to 0 [ 449.121953][ T1041] I/O error, dev loop0, sector 4096 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 449.180180][ T8584] loop0: detected capacity change from 0 to 32767 [ 449.284692][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 449.328990][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 449.349282][ T8582] loop0: detected capacity change from 32767 to 0 [ 449.353854][ T5715] OCFS2: File system is now read-only. [ 449.373708][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 449.387806][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 449.399284][ T8581] loop0: detected capacity change from 0 to 32767 [ 449.409523][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 449.455594][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 449.557297][ T8586] loop0: detected capacity change from 32767 to 0 [ 449.560327][ T5734] buffer_io_error: 2 callbacks suppressed [ 449.560338][ T5734] Buffer I/O error on dev loop0, logical block 32369, async page read [ 449.566293][ T5734] Buffer I/O error on dev loop0, logical block 32370, async page read [ 449.569905][ T1037] I/O error, dev loop0, sector 32368 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 449.576223][ T1037] Buffer I/O error on dev loop0, logical block 32368, async page read [ 449.649630][ T5734] Buffer I/O error on dev loop0, logical block 32371, async page read [ 449.667380][ T5734] Buffer I/O error on dev loop0, logical block 32372, async page read [ 449.687820][ T8586] loop0: detected capacity change from 0 to 32767 2025/10/24 16:00:54 executed programs: 889 [ 450.716095][ T8603] loop0: detected capacity change from 0 to 32768 [ 450.835692][ T8603] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 450.937706][ T8603] loop0: detected capacity change from 32768 to 0 [ 450.940700][ T1041] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 451.047423][ T8603] loop0: detected capacity change from 0 to 32767 [ 451.111413][ T8599] loop0: detected capacity change from 32767 to 0 [ 451.115438][ T13] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 451.120113][ T8609] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 451.124000][ T8609] JBD2: I/O error when updating journal superblock for loop0-75. [ 451.150798][ T8609] Aborting journal on device loop0-75. [ 451.153267][ T8609] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 451.156835][ T8609] JBD2: I/O error when updating journal superblock for loop0-75. [ 451.196157][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 451.207316][ T8599] loop0: detected capacity change from 0 to 32767 [ 451.226671][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 451.247262][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 451.291319][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 451.308285][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 452.625297][ T8619] loop0: detected capacity change from 0 to 32768 [ 452.752910][ T8619] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 452.858336][ T8619] loop0: detected capacity change from 32768 to 0 [ 452.862879][ T43] I/O error, dev loop0, sector 29680 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 452.917469][ T8619] loop0: detected capacity change from 0 to 32767 [ 453.061645][ T8614] loop0: detected capacity change from 32767 to 0 [ 453.065195][ T8626] Aborting journal on device loop0-75. [ 453.070123][ T43] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 453.078705][ T8626] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 453.103174][ T8626] JBD2: I/O error when updating journal superblock for loop0-75. [ 453.122219][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 453.147045][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 453.160599][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 453.164213][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 453.190742][ T8614] loop0: detected capacity change from 0 to 2097920 [ 453.214514][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 453.249880][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 453.279636][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 453.283419][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 453.342097][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 453.620316][ T8622] loop0: detected capacity change from 2097920 to 641 [ 453.657547][ T8639] loop0: detected capacity change from 641 to 2097920 [ 453.969445][ T8624] loop0: detected capacity change from 2097920 to 641 [ 453.972671][ T1037] I/O error, dev loop0, sector 2096648 op 0x0:(READ) flags 0x80700 phys_seg 36 prio class 2 [ 454.078633][ T8642] loop0: detected capacity change from 641 to 2097920 [ 454.585094][ T8638] loop0: detected capacity change from 0 to 32768 [ 454.708862][ T8638] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 454.799481][ T8638] loop0: detected capacity change from 32768 to 0 [ 454.808221][ T1037] I/O error, dev loop0, sector 1024 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 454.888286][ T8647] loop0: detected capacity change from 0 to 32767 [ 454.907433][ T8636] loop0: detected capacity change from 32767 to 0 [ 454.977473][ T8636] loop0: detected capacity change from 0 to 32767 [ 455.027765][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 455.033745][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 455.107549][ T5715] OCFS2: File system is now read-only. [ 455.109876][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 455.113090][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 455.116947][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 455.268136][ T8641] loop0: detected capacity change from 32767 to 0 [ 455.274247][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 455.289216][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 455.292609][ T5715] Aborting journal on device loop0-75. [ 455.294939][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 455.339634][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 455.348225][ T8641] loop0: detected capacity change from 0 to 2114304 [ 455.372348][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 455.409514][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:00:59 executed programs: 907 [ 456.705875][ T8659] loop0: detected capacity change from 0 to 32768 [ 456.833571][ T8659] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 456.903752][ T8659] loop0: detected capacity change from 32768 to 0 [ 456.908222][ T13] I/O error, dev loop0, sector 2048 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 456.995798][ T8659] loop0: detected capacity change from 0 to 32767 [ 457.082406][ T8657] loop0: detected capacity change from 32767 to 0 [ 457.085491][ T5734] Buffer I/O error on dev loop0, logical block 32761, async page read [ 457.089244][ T1037] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 457.093524][ T8668] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 457.106734][ T5734] Buffer I/O error on dev loop0, logical block 32762, async page read [ 457.119641][ T1037] Buffer I/O error on dev loop0, logical block 32760, async page read [ 457.123220][ T8668] JBD2: I/O error when updating journal superblock for loop0-75. [ 457.126468][ T8668] Aborting journal on device loop0-75. [ 457.140496][ T5734] Buffer I/O error on dev loop0, logical block 32763, async page read [ 457.144123][ T5734] Buffer I/O error on dev loop0, logical block 32764, async page read [ 457.163979][ T8668] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 457.177370][ T8671] loop0: detected capacity change from 0 to 32767 [ 457.183256][ T8668] JBD2: I/O error when updating journal superblock for loop0-75. [ 457.218432][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 457.279634][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 457.318666][ T5715] OCFS2: File system is now read-only. [ 457.321082][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 457.324457][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 457.390381][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 457.428888][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 457.457770][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 458.760851][ T8675] loop0: detected capacity change from 0 to 32768 [ 458.897972][ T8675] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 458.968033][ T8673] loop0: detected capacity change from 32768 to 0 [ 458.976589][ T1041] I/O error, dev loop0, sector 65 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 458.981603][ T1037] I/O error, dev loop0, sector 32 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.006949][ T1037] I/O error, dev loop0, sector 72 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 459.012133][ T8675] (syz.0.915,8675,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 459.027508][ T8675] (syz.0.915,8675,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 459.030605][ T8675] (syz.0.915,8675,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 459.056842][ T13] (kworker/u4:1,13,0):ocfs2_dir_foreach_blk_id:1773 ERROR: Unable to read inode block for dir 72 [ 459.075983][ T8675] (syz.0.915,8675,0):ocfs2_mknod:275 ERROR: status = -5 [ 459.136977][ T8675] (syz.0.915,8675,0):ocfs2_create:678 ERROR: status = -5 [ 459.210122][ T8675] (syz.0.915,8675,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 459.217276][ T8675] (syz.0.915,8675,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 459.241077][ T8686] loop0: detected capacity change from 0 to 32767 [ 459.278328][ T8675] (syz.0.915,8675,0):ocfs2_mknod:275 ERROR: status = -5 [ 459.295908][ T8675] (syz.0.915,8675,0):ocfs2_create:678 ERROR: status = -5 [ 459.327796][ T8688] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #65: signature = [ 459.369162][ T8688] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 459.408154][ T8688] OCFS2: File system is now read-only. [ 459.421701][ T8688] (syz.0.915,8688,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 459.440075][ T8688] (syz.0.915,8688,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 459.450238][ T8677] loop0: detected capacity change from 32767 to 0 [ 459.457562][ T1041] I/O error, dev loop0, sector 32032 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.468570][ T8688] (syz.0.915,8688,0):ocfs2_mknod:275 ERROR: status = -30 [ 459.497285][ T8688] (syz.0.915,8688,0):ocfs2_create:678 ERROR: status = -30 [ 459.529874][ T8677] loop0: detected capacity change from 0 to 32767 [ 459.560022][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 459.604582][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 459.653230][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 459.657028][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 459.709061][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 459.771497][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 460.986912][ T8695] loop0: detected capacity change from 0 to 32768 [ 461.109848][ T8695] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 461.197786][ T8695] loop0: detected capacity change from 32768 to 0 [ 461.206877][ T1037] I/O error, dev loop0, sector 32760 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 461.248972][ T8695] loop0: detected capacity change from 0 to 32767 [ 461.287318][ T8693] loop0: detected capacity change from 32767 to 0 [ 461.293969][ T8695] Buffer I/O error on dev loop0, logical block 1, async page read [ 461.297568][ T1037] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 461.314246][ T8695] Buffer I/O error on dev loop0, logical block 2, async page read [ 461.321996][ T1037] Buffer I/O error on dev loop0, logical block 0, async page read [ 461.347589][ T8695] Buffer I/O error on dev loop0, logical block 3, async page read [ 461.353319][ T8695] Buffer I/O error on dev loop0, logical block 4, async page read [ 461.392377][ T8695] Buffer I/O error on dev loop0, logical block 5, async page read [ 461.410473][ T8695] Buffer I/O error on dev loop0, logical block 6, async page read [ 461.430725][ T8695] Buffer I/O error on dev loop0, logical block 7, async page read [ 461.454728][ T8695] ldm_validate_partition_table(): Disk read failed. [ 461.468066][ T8695] Dev loop0: unable to read RDB block 0 [ 461.483188][ T8695] loop0: unable to read partition table [ 461.485767][ T8695] loop0: partition table beyond EOD, truncated [ 461.517694][ T8695] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) 2025/10/24 16:01:05 executed programs: 924 [ 461.627990][ T8705] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 461.631728][ T8705] JBD2: I/O error when updating journal superblock for loop0-75. [ 461.693399][ T8705] Aborting journal on device loop0-75. [ 461.695948][ T8705] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 461.729782][ T8705] JBD2: I/O error when updating journal superblock for loop0-75. [ 461.754590][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 461.773964][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 461.793359][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 461.797090][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 461.802095][ T8697] loop0: detected capacity change from 0 to 32767 [ 461.839228][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 461.847622][ T8699] loop0: detected capacity change from 32767 to 0 [ 461.858688][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 461.885747][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 461.899949][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 461.918566][ T8699] loop0: detected capacity change from 0 to 32767 [ 463.249285][ T8717] loop0: detected capacity change from 0 to 32768 [ 463.307889][ T8709] loop0: detected capacity change from 32768 to 0 [ 463.320371][ T8717] (syz.0.929,8717,0):ocfs2_get_sector:1714 ERROR: status = -5 [ 463.339932][ T8717] (syz.0.929,8717,0):ocfs2_sb_probe:753 ERROR: status = -5 [ 463.358897][ T8717] (syz.0.929,8717,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 463.379190][ T8717] (syz.0.929,8717,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 463.399180][ T8709] loop0: detected capacity change from 0 to 32767 [ 463.457819][ T8717] loop0: detected capacity change from 32767 to 0 [ 463.461558][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 463.465954][ T1037] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 463.476049][ T8709] ldm_validate_partition_table(): Disk read failed. [ 463.490836][ T8709] Dev loop0: unable to read RDB block 0 [ 463.507478][ T8709] loop0: unable to read partition table [ 463.530193][ T8709] loop0: partition table beyond EOD, truncated [ 463.548981][ T8709] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 463.629699][ T8712] loop0: detected capacity change from 0 to 32767 [ 463.659140][ T8720] loop0: detected capacity change from 32767 to 0 [ 463.760425][ T8719] loop0: detected capacity change from 0 to 32767 [ 464.877885][ T8728] loop0: detected capacity change from 0 to 32768 [ 464.982703][ T8728] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 465.108036][ T8728] loop0: detected capacity change from 32768 to 0 [ 465.111431][ T43] I/O error, dev loop0, sector 1024 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.158218][ T8728] loop0: detected capacity change from 0 to 32767 [ 465.255959][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 465.289301][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 465.308054][ T8727] loop0: detected capacity change from 32767 to 0 [ 465.311273][ T13] I/O error, dev loop0, sector 32032 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.327571][ T5715] OCFS2: File system is now read-only. [ 465.330004][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 465.365424][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 465.379663][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 465.393195][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 465.404759][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 465.428755][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 465.459364][ T5715] Aborting journal on device loop0-75. [ 465.462009][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 465.465476][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 465.488618][ T8731] loop0: detected capacity change from 0 to 32767 [ 465.508955][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 465.549857][ T8736] loop0: detected capacity change from 32767 to 0 [ 465.556960][ T43] I/O error, dev loop0, sector 32512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.628914][ T8736] loop0: detected capacity change from 0 to 32767 [ 466.847961][ T8753] loop0: detected capacity change from 0 to 32768 [ 466.980265][ T8753] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 467.067837][ T8753] loop0: detected capacity change from 32768 to 0 [ 467.070803][ T5734] buffer_io_error: 11 callbacks suppressed [ 467.070817][ T5734] Buffer I/O error on dev loop0, logical block 25, async page read [ 467.077604][ T1041] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 467.081639][ T1041] Buffer I/O error on dev loop0, logical block 24, async page read [ 467.125478][ T5734] Buffer I/O error on dev loop0, logical block 26, async page read [ 467.169042][ T5734] Buffer I/O error on dev loop0, logical block 27, async page read [ 467.172522][ T5734] Buffer I/O error on dev loop0, logical block 28, async page read [ 467.194474][ T5734] Buffer I/O error on dev loop0, logical block 29, async page read [ 467.207744][ T8746] loop0: detected capacity change from 0 to 32767 [ 467.238437][ T8750] loop0: detected capacity change from 32767 to 0 [ 467.241514][ T8746] Buffer I/O error on dev loop0, logical block 1, async page read [ 467.252874][ T1041] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 467.279587][ T8759] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 467.283409][ T8759] JBD2: I/O error when updating journal superblock for loop0-75. [ 467.286865][ T8759] Aborting journal on device loop0-75. [ 467.295159][ T8746] Buffer I/O error on dev loop0, logical block 2, async page read [ 467.299894][ T1041] Buffer I/O error on dev loop0, logical block 0, async page read [ 467.304122][ T8746] ldm_validate_partition_table(): Disk read failed. 2025/10/24 16:01:11 executed programs: 942 [ 467.317406][ T8746] Dev loop0: unable to read RDB block 0 [ 467.323703][ T8746] loop0: unable to read partition table [ 467.326297][ T8746] loop0: partition table beyond EOD, truncated [ 467.329657][ T8759] JBD2: I/O error when updating journal superblock for loop0-75. [ 467.338436][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 467.341833][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 467.348115][ T8746] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 467.379194][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 467.389272][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 467.398556][ T8764] loop0: detected capacity change from 0 to 32767 [ 467.428995][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 467.432629][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 467.436330][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 467.540197][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 467.580678][ T8757] loop0: detected capacity change from 32767 to 0 [ 467.583601][ T1041] I/O error, dev loop0, sector 4096 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 467.707844][ T8757] loop0: detected capacity change from 0 to 32767 [ 468.914175][ T8775] loop0: detected capacity change from 0 to 32768 [ 469.143078][ T8775] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 469.227899][ T8775] loop0: detected capacity change from 32768 to 0 [ 469.278567][ T13] I/O error, dev loop0, sector 80 op 0x0:(READ) flags 0x80700 phys_seg 54 prio class 2 [ 469.297292][ T8775] loop0: detected capacity change from 0 to 32767 [ 469.476382][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 469.523583][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 469.567656][ T5715] OCFS2: File system is now read-only. [ 469.592369][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 469.636604][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 469.657251][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 469.699006][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 471.279636][ T8797] loop0: detected capacity change from 0 to 32768 [ 471.370488][ T8797] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 471.457781][ T8797] loop0: detected capacity change from 32768 to 0 [ 471.460958][ T43] I/O error, dev loop0, sector 31816 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 471.567969][ T8797] loop0: detected capacity change from 0 to 32767 [ 471.708966][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 471.714862][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 471.807272][ T5715] OCFS2: File system is now read-only. [ 471.810747][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 471.814231][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 471.867960][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 471.939307][ T5715] ocfs2: Unmounting device (7,0) on (node local) 2025/10/24 16:01:16 executed programs: 960 [ 473.096967][ T8812] loop0: detected capacity change from 0 to 32768 [ 473.239153][ T8812] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 473.337618][ T8812] loop0: detected capacity change from 32768 to 0 [ 473.340635][ T1037] I/O error, dev loop0, sector 32088 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 473.387534][ T8825] loop0: detected capacity change from 0 to 32767 [ 473.489999][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 473.540846][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 473.545142][ T5715] OCFS2: File system is now read-only. [ 473.582646][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 473.585964][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 473.644170][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 473.699848][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 475.278930][ T8827] loop0: detected capacity change from 0 to 32768 [ 475.349688][ T8827] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 475.447732][ T8827] loop0: detected capacity change from 32768 to 0 [ 475.451361][ T13] I/O error, dev loop0, sector 128 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 475.558920][ T8827] loop0: detected capacity change from 0 to 32767 [ 475.671903][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 475.721452][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 475.725759][ T5715] OCFS2: File system is now read-only. [ 475.777840][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 475.792757][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 475.796565][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 475.818148][ T8831] loop0: detected capacity change from 32767 to 0 [ 475.832423][ T5715] buffer_io_error: 7 callbacks suppressed [ 475.832438][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 475.855341][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 475.861528][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 475.865420][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 475.870851][ T5715] Aborting journal on device loop0-75. [ 475.873620][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 475.883326][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 475.886758][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 475.894739][ T8833] loop0: detected capacity change from 0 to 32767 [ 475.900908][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 475.927831][ T8835] loop0: detected capacity change from 32767 to 0 [ 475.957716][ T8831] loop0: detected capacity change from 0 to 32767 [ 477.145761][ T8846] loop0: detected capacity change from 0 to 32768 [ 477.265602][ T8846] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 477.348471][ T8846] loop0: detected capacity change from 32768 to 0 [ 477.353161][ T13] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 477.431648][ T8859] loop0: detected capacity change from 0 to 32767 [ 477.535490][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 477.571277][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 477.629338][ T5715] OCFS2: File system is now read-only. [ 477.639997][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 477.643351][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 477.687950][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 477.698310][ T8853] loop0: detected capacity change from 32767 to 0 [ 477.706262][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 477.715224][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 477.719385][ T5715] Aborting journal on device loop0-75. [ 477.722563][ T5715] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 477.726291][ T5715] JBD2: I/O error when updating journal superblock for loop0-75. [ 477.732916][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 477.742150][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 477.787620][ T8853] loop0: detected capacity change from 0 to 2114304 2025/10/24 16:01:21 executed programs: 978 [ 479.086561][ T8867] loop0: detected capacity change from 0 to 32768 [ 479.217508][ T8867] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 479.348038][ T8867] loop0: detected capacity change from 32768 to 0 [ 479.362415][ T13] I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 479.440150][ T8867] loop0: detected capacity change from 0 to 32767 [ 479.539868][ T8868] loop0: detected capacity change from 32767 to 0 [ 479.543455][ T8877] Aborting journal on device loop0-75. [ 479.545870][ T8877] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 479.562372][ T8877] JBD2: I/O error when updating journal superblock for loop0-75. [ 479.566995][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 479.571197][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 479.575186][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 479.585215][ T5715] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 479.589436][ T5715] (syz-executor,5715,0):ocfs2_write_block:78 ERROR: status = -5 [ 479.592803][ T5715] (syz-executor,5715,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 479.596550][ T5715] (syz-executor,5715,0):ocfs2_put_slot:517 ERROR: status = -5 [ 479.601557][ T5715] (syz-executor,5715,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 479.607613][ T8874] loop0: detected capacity change from 0 to 2097920 [ 479.619955][ T5715] ocfs2: Unmounting device (7,0) on (node local) [ 479.638109][ T8873] loop0: detected capacity change from 2097920 to 641 [ 479.641249][ T13] I/O error, dev loop0, sector 2097792 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 479.680818][ T8875] loop0: detected capacity change from 641 to 2097920 [ 480.946642][ T8892] loop0: detected capacity change from 0 to 32768 [ 481.066238][ T8892] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 481.177874][ T8892] loop0: detected capacity change from 32768 to 0 [ 481.180891][ T5734] Buffer I/O error on dev loop0, logical block 8193, async page read [ 481.184406][ T13] I/O error, dev loop0, sector 8192 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 481.218326][ T13] Buffer I/O error on dev loop0, logical block 8192, async page read [ 481.224223][ T5734] Buffer I/O error on dev loop0, logical block 8194, async page read [ 481.244697][ T5734] Buffer I/O error on dev loop0, logical block 8195, async page read [ 481.275755][ T5734] Buffer I/O error on dev loop0, logical block 8196, async page read [ 481.280291][ T8892] loop0: detected capacity change from 0 to 32767 [ 481.298177][ T8886] loop0: detected capacity change from 32767 to 0 [ 481.301440][ T8892] Buffer I/O error on dev loop0, logical block 1, async page read [ 481.305011][ T1045] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 481.309326][ T5734] Buffer I/O error on dev loop0, logical block 8198, async page read [ 481.313111][ T13] I/O error, dev loop0, sector 8197 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 481.334267][ T1045] Buffer I/O error on dev loop0, logical block 0, async page read [ 481.338144][ T8892] Buffer I/O error on dev loop0, logical block 2, async page read [ 481.342121][ T5734] Buffer I/O error on dev loop0, logical block 8199, async page read [ 481.359643][ T8892] ldm_validate_partition_table(): Disk read failed. [ 481.369804][ T8892] Dev loop0: unable to read RDB block 0 [ 481.379423][ T8892] loop0: unable to read partition table [ 481.388911][ T8892] loop0: partition table beyond EOD, truncated [ 481.397713][ T8892] loop_reread_partitions: partition scan of loop0 (ž•¢) failed (rc=-5) [ 481.407638][ T8885] loop0: detected capacity change from 0 to 32767 [ 481.441396][ T8891] loop0: detected capacity change from 32767 to 0 [ 481.468424][ T8895] loop0: detected capacity change from 0 to 32767 [ 481.504565][ T5715] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 481.553211][ T5715] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 481.593411][ T5715] OCFS2: File system is now read-only. [ 481.596013][ T5715] (syz-executor,5715,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 481.650957][ T5715] (syz-executor,5715,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 481.654920][ T5715] (syz-executor,5715,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 [ 481.717838][ T5715] ocfs2: Unmounting device (7,0) on (node local)