: I/O error when updating journal superblock for loop0-75. [ 235.009120][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 235.012878][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 235.070389][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 235.126821][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 235.169903][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 235.173988][ T5764] OCFS2: File system is now read-only. [ 235.229444][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 235.233329][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 235.293726][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 235.345997][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 235.349363][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 235.416087][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 235.420032][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 235.474946][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 237.300761][ T7032] loop0: detected capacity change from 0 to 32768 [ 237.486194][ T7032] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 237.849044][ T7039] getblk(): invalid block size 512 requested [ 237.862656][ T7039] logical block size: 32768 [ 237.879818][ T7039] CPU: 0 UID: 0 PID: 7039 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 237.879837][ T7039] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 237.879844][ T7039] Call Trace: [ 237.879850][ T7039] [ 237.879854][ T7039] dump_stack_lvl+0x189/0x250 [ 237.879967][ T7039] ? __pfx_dump_stack_lvl+0x10/0x10 [ 237.879980][ T7039] ? __pfx__printk+0x10/0x10 [ 237.879995][ T7039] ? fs_reclaim_acquire+0x7d/0x100 [ 237.880046][ T7039] bdev_getblk+0x59e/0x670 [ 237.880074][ T7039] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 237.880096][ T7039] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 237.880128][ T7039] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 237.880146][ T7039] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 237.880193][ T7039] ? rcu_is_watching+0x15/0xb0 [ 237.880209][ T7039] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 237.880228][ T7039] ? __pfx___timer_delete_sync+0x10/0x10 [ 237.880250][ T7039] kjournald2+0x3cf/0x750 [ 237.880276][ T7039] ? __pfx_kjournald2+0x10/0x10 [ 237.880292][ T7039] ? __pfx_autoremove_wake_function+0x10/0x10 [ 237.880307][ T7039] ? __kthread_parkme+0x7b/0x200 [ 237.880318][ T7039] ? __kthread_parkme+0x1a1/0x200 [ 237.880333][ T7039] kthread+0x711/0x8a0 [ 237.880348][ T7039] ? __pfx_kjournald2+0x10/0x10 [ 237.880363][ T7039] ? __pfx_kthread+0x10/0x10 [ 237.880377][ T7039] ? __pfx_kthread+0x10/0x10 [ 237.880389][ T7039] ? _raw_spin_unlock_irq+0x23/0x50 [ 237.880400][ T7039] ? lockdep_hardirqs_on+0x9c/0x150 [ 237.880413][ T7039] ? __pfx_kthread+0x10/0x10 [ 237.880425][ T7039] ret_from_fork+0x4b/0x80 [ 237.880436][ T7039] ? __pfx_kthread+0x10/0x10 [ 237.880465][ T7039] ret_from_fork_asm+0x1a/0x30 [ 237.880486][ T7039] [ 237.970855][ T7039] Aborting journal on device loop0-75. [ 237.987627][ T7039] buffer_io_error: 1 callbacks suppressed [ 237.987644][ T7039] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 237.993941][ T7039] JBD2: I/O error when updating journal superblock for loop0-75. [ 238.018860][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 238.022381][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 238.058660][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 238.078121][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 238.108345][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 238.111911][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 238.149190][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 238.173534][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:19:44 executed programs: 265 [ 238.989848][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 238.993698][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 239.044879][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 239.088824][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 239.156511][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 239.166349][ T5764] OCFS2: File system is now read-only. [ 239.168835][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 239.246284][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 239.250138][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 239.254029][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 239.324195][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 239.339830][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 239.356700][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 239.360547][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 239.400499][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 242.545529][ T7054] loop0: detected capacity change from 0 to 32768 [ 242.725591][ T7054] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 243.133397][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 243.168103][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 243.208537][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 243.212135][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 243.263879][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 243.318040][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 243.376022][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 243.379609][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:19:49 executed programs: 271 [ 243.658627][ T7069] Aborting journal on device loop0-75. [ 243.661168][ T7069] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 243.708511][ T7069] JBD2: I/O error when updating journal superblock for loop0-75. [ 243.752943][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 243.777381][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 243.813481][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 243.869960][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 243.875223][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 243.961223][ T5764] OCFS2: File system is now read-only. [ 243.963699][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 243.995678][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 244.083553][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 244.126006][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 244.175539][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 244.220456][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 244.224104][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 244.269162][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 244.300110][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 247.022983][ T7086] Bluetooth: hci0: command 0x0406 tx timeout [ 247.025682][ T7086] Bluetooth: hci1: command 0x0406 tx timeout [ 247.029669][ T7086] Bluetooth: hci2: command 0x0406 tx timeout [ 247.032404][ T7086] Bluetooth: hci4: command 0x0406 tx timeout [ 247.035141][ T7086] Bluetooth: hci3: command 0x0406 tx timeout [ 247.038009][ T7086] Bluetooth: hci5: command 0x0406 tx timeout [ 247.691453][ T7087] loop0: detected capacity change from 0 to 32768 [ 247.748031][ T7087] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 247.993988][ T7100] Aborting journal on device loop0-75. [ 248.004391][ T7100] JBD2: I/O error when updating journal superblock for loop0-75. [ 248.781243][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 248.796092][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 248.834131][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 248.867790][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 248.903814][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 248.938761][ T5764] OCFS2: File system is now read-only. [ 248.962077][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 248.991110][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 248.994917][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 249.029929][ T5764] buffer_io_error: 1 callbacks suppressed [ 249.029944][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 249.068575][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 249.083167][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 249.093192][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 249.112649][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 249.144758][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 249.683768][ T5657] Buffer I/O error on dev loop0, logical block 16, async page read [ 249.729430][ T5657] Buffer I/O error on dev loop0, logical block 17, async page read [ 249.753067][ T5657] Buffer I/O error on dev loop0, logical block 18, async page read [ 249.789414][ T5657] Buffer I/O error on dev loop0, logical block 19, async page read [ 249.836685][ T5657] Buffer I/O error on dev loop0, logical block 20, async page read [ 249.876003][ T5657] Buffer I/O error on dev loop0, logical block 21, async page read [ 249.879581][ T5657] Buffer I/O error on dev loop0, logical block 22, async page read [ 249.883067][ T5657] Buffer I/O error on dev loop0, logical block 23, async page read 2025/05/16 18:19:56 executed programs: 280 [ 249.984201][ T5657] Buffer I/O error on dev loop0, logical block 16, async page read [ 250.665936][ T7109] loop0: detected capacity change from 0 to 32768 [ 250.789040][ T7109] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 251.267920][ T7119] getblk(): invalid block size 512 requested [ 251.303932][ T7119] logical block size: 32768 [ 251.309026][ T7119] CPU: 0 UID: 0 PID: 7119 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 251.309044][ T7119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 251.309051][ T7119] Call Trace: [ 251.309056][ T7119] [ 251.309061][ T7119] dump_stack_lvl+0x189/0x250 [ 251.309582][ T7119] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.309597][ T7119] ? __pfx__printk+0x10/0x10 [ 251.309611][ T7119] ? fs_reclaim_acquire+0x7d/0x100 [ 251.309636][ T7119] bdev_getblk+0x59e/0x670 [ 251.309658][ T7119] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 251.309679][ T7119] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 251.309715][ T7119] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 251.309734][ T7119] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 251.309753][ T7119] ? rcu_is_watching+0x15/0xb0 [ 251.309768][ T7119] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 251.309786][ T7119] ? __pfx___timer_delete_sync+0x10/0x10 [ 251.309807][ T7119] kjournald2+0x3cf/0x750 [ 251.309834][ T7119] ? __pfx_kjournald2+0x10/0x10 [ 251.309849][ T7119] ? __pfx_autoremove_wake_function+0x10/0x10 [ 251.309873][ T7119] ? __kthread_parkme+0x7b/0x200 [ 251.309884][ T7119] ? __kthread_parkme+0x1a1/0x200 [ 251.309899][ T7119] kthread+0x711/0x8a0 [ 251.309914][ T7119] ? __pfx_kjournald2+0x10/0x10 [ 251.309929][ T7119] ? __pfx_kthread+0x10/0x10 [ 251.309943][ T7119] ? __pfx_kthread+0x10/0x10 [ 251.309955][ T7119] ? _raw_spin_unlock_irq+0x23/0x50 [ 251.309966][ T7119] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.309978][ T7119] ? __pfx_kthread+0x10/0x10 [ 251.309994][ T7119] ret_from_fork+0x4b/0x80 [ 251.310005][ T7119] ? __pfx_kthread+0x10/0x10 [ 251.310018][ T7119] ret_from_fork_asm+0x1a/0x30 [ 251.310039][ T7119] [ 251.310047][ T7119] Aborting journal on device loop0-75. [ 252.015087][ T7119] JBD2: I/O error when updating journal superblock for loop0-75. [ 252.189090][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 252.215917][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 252.236252][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 252.239686][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 252.276572][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 252.319656][ T5764] OCFS2: File system is now read-only. [ 252.322112][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 252.357336][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 252.386452][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 252.414550][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 252.452348][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 252.478172][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 252.481987][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 252.547528][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 254.154784][ T7126] loop0: detected capacity change from 0 to 32768 [ 254.291708][ T7126] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 254.677340][ T7136] getblk(): invalid block size 512 requested [ 254.694410][ T7136] logical block size: 32768 [ 254.713339][ T7136] CPU: 0 UID: 0 PID: 7136 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 254.713360][ T7136] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 254.713367][ T7136] Call Trace: [ 254.713372][ T7136] [ 254.713376][ T7136] dump_stack_lvl+0x189/0x250 [ 254.713400][ T7136] ? __pfx_dump_stack_lvl+0x10/0x10 [ 254.713415][ T7136] ? __pfx__printk+0x10/0x10 [ 254.713430][ T7136] ? fs_reclaim_acquire+0x7d/0x100 [ 254.713451][ T7136] bdev_getblk+0x59e/0x670 [ 254.713467][ T7136] ? do_raw_spin_lock+0x121/0x290 [ 254.713484][ T7136] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 254.713504][ T7136] journal_submit_commit_record+0xec/0x8b0 [ 254.713522][ T7136] ? __pfx_journal_submit_commit_record+0x10/0x10 [ 254.713542][ T7136] jbd2_journal_commit_transaction+0x33a0/0x5960 [ 254.713575][ T7136] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 254.713594][ T7136] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 254.713607][ T7136] ? rcu_is_watching+0x15/0xb0 [ 254.713622][ T7136] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 254.713641][ T7136] ? __pfx___timer_delete_sync+0x10/0x10 [ 254.713663][ T7136] kjournald2+0x3cf/0x750 [ 254.713689][ T7136] ? __pfx_kjournald2+0x10/0x10 [ 254.713704][ T7136] ? __pfx_autoremove_wake_function+0x10/0x10 [ 254.713719][ T7136] ? __kthread_parkme+0x7b/0x200 [ 254.713730][ T7136] ? __kthread_parkme+0x1a1/0x200 [ 254.713745][ T7136] kthread+0x711/0x8a0 [ 254.713759][ T7136] ? __pfx_kjournald2+0x10/0x10 [ 254.713773][ T7136] ? __pfx_kthread+0x10/0x10 [ 254.713787][ T7136] ? __pfx_kthread+0x10/0x10 [ 254.713798][ T7136] ? _raw_spin_unlock_irq+0x23/0x50 [ 254.713809][ T7136] ? lockdep_hardirqs_on+0x9c/0x150 [ 254.713822][ T7136] ? __pfx_kthread+0x10/0x10 [ 254.713846][ T7136] ret_from_fork+0x4b/0x80 [ 254.713858][ T7136] ? __pfx_kthread+0x10/0x10 [ 254.713870][ T7136] ret_from_fork_asm+0x1a/0x30 [ 254.713889][ T7136] [ 254.713897][ T7136] Aborting journal on device loop0-75. [ 255.170607][ T7136] buffer_io_error: 17 callbacks suppressed [ 255.170737][ T7136] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 255.208374][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.211558][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.312490][ T7136] JBD2: I/O error when updating journal superblock for loop0-75. [ 255.801193][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 255.811689][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 255.828843][ T5657] Buffer I/O error on dev loop0, logical block 512, async page read [ 255.844235][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 255.850354][ T5657] Buffer I/O error on dev loop0, logical block 513, async page read [ 255.854275][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 255.870215][ T5657] Buffer I/O error on dev loop0, logical block 514, async page read [ 255.873891][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 255.886062][ T5657] Buffer I/O error on dev loop0, logical block 515, async page read [ 255.895199][ T5764] OCFS2: File system is now read-only. [ 255.905665][ T5657] Buffer I/O error on dev loop0, logical block 516, async page read [ 255.909482][ T5657] Buffer I/O error on dev loop0, logical block 517, async page read [ 255.915682][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 255.919963][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 255.936967][ T5657] Buffer I/O error on dev loop0, logical block 518, async page read [ 255.945574][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 255.953792][ T5657] Buffer I/O error on dev loop0, logical block 519, async page read [ 255.979822][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 256.004991][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 256.024927][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 256.039924][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 256.059514][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 256.084795][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:02 executed programs: 292 [ 262.227735][ T7154] loop0: detected capacity change from 0 to 32768 [ 262.684791][ T7154] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 263.991783][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:10 executed programs: 304 [ 265.741660][ T7168] loop0: detected capacity change from 0 to 32768 [ 265.862991][ T7168] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 266.613754][ T7168] (syz.0.308,7168,0):ocfs2_search_chain:1817 ERROR: status = -5 [ 266.642486][ T7168] (syz.0.308,7168,0):ocfs2_search_chain:1940 ERROR: status = -5 [ 266.658430][ T7168] (syz.0.308,7168,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -5 [ 266.662265][ T7168] (syz.0.308,7168,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -5 [ 266.676030][ T7168] (syz.0.308,7168,0):ocfs2_claim_new_inode:2298 ERROR: status = -5 [ 266.715842][ T7168] (syz.0.308,7168,0):ocfs2_claim_new_inode:2313 ERROR: status = -5 [ 266.744144][ T7168] (syz.0.308,7168,0):ocfs2_mknod_locked:638 ERROR: status = -5 [ 266.750589][ T7168] (syz.0.308,7168,0):ocfs2_mknod:385 ERROR: status = -5 [ 266.753876][ T7168] (syz.0.308,7168,0):ocfs2_mknod:502 ERROR: status = -5 [ 266.770776][ T7168] (syz.0.308,7168,0):ocfs2_create:675 ERROR: status = -5 [ 266.794446][ T5657] buffer_io_error: 24 callbacks suppressed [ 266.794461][ T5657] Buffer I/O error on dev loop0, logical block 32, async page read [ 266.810841][ T5657] Buffer I/O error on dev loop0, logical block 33, async page read [ 266.816965][ T7181] (syz.0.308,7181,0):ocfs2_search_chain:1817 ERROR: status = -5 [ 266.822851][ T5657] Buffer I/O error on dev loop0, logical block 34, async page read [ 266.830706][ T5657] Buffer I/O error on dev loop0, logical block 35, async page read [ 266.834227][ T5657] Buffer I/O error on dev loop0, logical block 36, async page read [ 266.838305][ T7181] (syz.0.308,7181,0):ocfs2_search_chain:1940 ERROR: status = -5 [ 266.841801][ T7181] (syz.0.308,7181,0):ocfs2_claim_suballoc_bits:2010 ERROR: status = -5 [ 266.845493][ T7181] (syz.0.308,7181,0):ocfs2_claim_suballoc_bits:2063 ERROR: status = -5 [ 266.881337][ T5657] Buffer I/O error on dev loop0, logical block 37, async page read [ 266.884871][ T5657] Buffer I/O error on dev loop0, logical block 38, async page read [ 266.903232][ T7181] (syz.0.308,7181,0):ocfs2_claim_new_inode:2298 ERROR: status = -5 [ 266.914490][ T5657] Buffer I/O error on dev loop0, logical block 39, async page read [ 266.938202][ T7181] (syz.0.308,7181,0):ocfs2_claim_new_inode:2313 ERROR: status = -5 [ 266.953546][ T7181] (syz.0.308,7181,0):ocfs2_mknod_locked:638 ERROR: status = -5 [ 266.992364][ T7181] (syz.0.308,7181,0):ocfs2_mknod:385 ERROR: status = -5 [ 267.010084][ T7181] (syz.0.308,7181,0):ocfs2_mknod:502 ERROR: status = -5 [ 267.029186][ T7181] (syz.0.308,7181,0):ocfs2_create:675 ERROR: status = -5 [ 267.243275][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 267.265099][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 269.065051][ T7180] JBD2: I/O error when updating journal superblock for loop0-75. [ 269.101451][ T7180] Aborting journal on device loop0-75. [ 269.146123][ T7180] JBD2: I/O error when updating journal superblock for loop0-75. [ 269.160271][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 269.163645][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 269.236016][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 269.267254][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 269.305892][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 269.309504][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 269.361851][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 269.412523][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 271.420757][ T7197] loop0: detected capacity change from 0 to 32768 [ 271.518740][ T7197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 271.695337][ T7202] JBD2: I/O error when updating journal superblock for loop0-75. [ 271.720215][ T7202] Aborting journal on device loop0-75. [ 271.741437][ T7202] JBD2: I/O error when updating journal superblock for loop0-75. [ 271.766551][ T7202] journal_release_journal_head: freeing b_committed_data [ 271.861216][ T7197] (syz.0.318,7197,0):ocfs2_start_trans:379 ERROR: status = -30 [ 271.882425][ T7197] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 271.927064][ T7197] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 271.952634][ T7197] OCFS2: File system is now read-only. [ 271.972331][ T7197] (syz.0.318,7197,0):ocfs2_xattr_set:3646 ERROR: status = -30 2025/05/16 18:20:18 executed programs: 316 [ 273.229341][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 273.275870][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 273.315825][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 273.345852][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 273.349757][ T5764] buffer_io_error: 35 callbacks suppressed [ 273.349768][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 273.425870][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 273.429310][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 273.491023][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 273.494910][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 273.606291][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 275.367486][ T7220] loop0: detected capacity change from 0 to 32768 [ 275.533696][ T7220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 275.856854][ T7230] getblk(): invalid block size 512 requested [ 275.875924][ T7230] logical block size: 32768 [ 275.878115][ T7230] CPU: 0 UID: 0 PID: 7230 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 275.878132][ T7230] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 275.878141][ T7230] Call Trace: [ 275.878146][ T7230] [ 275.878152][ T7230] dump_stack_lvl+0x189/0x250 [ 275.878295][ T7230] ? __pfx_dump_stack_lvl+0x10/0x10 [ 275.878312][ T7230] ? __pfx__printk+0x10/0x10 [ 275.878328][ T7230] ? fs_reclaim_acquire+0x7d/0x100 [ 275.878383][ T7230] bdev_getblk+0x59e/0x670 [ 275.878408][ T7230] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 275.878429][ T7230] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 275.878465][ T7230] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 275.878484][ T7230] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 275.878542][ T7230] ? rcu_is_watching+0x15/0xb0 [ 275.878557][ T7230] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 275.878577][ T7230] ? __pfx___timer_delete_sync+0x10/0x10 [ 275.878598][ T7230] kjournald2+0x3cf/0x750 [ 275.878626][ T7230] ? __pfx_kjournald2+0x10/0x10 [ 275.878658][ T7230] ? __pfx_autoremove_wake_function+0x10/0x10 [ 275.878676][ T7230] ? __kthread_parkme+0x7b/0x200 [ 275.878689][ T7230] ? __kthread_parkme+0x1a1/0x200 [ 275.878714][ T7230] kthread+0x711/0x8a0 [ 275.878729][ T7230] ? __pfx_kjournald2+0x10/0x10 [ 275.878745][ T7230] ? __pfx_kthread+0x10/0x10 [ 275.878760][ T7230] ? __pfx_kthread+0x10/0x10 [ 275.878773][ T7230] ? _raw_spin_unlock_irq+0x23/0x50 [ 275.878787][ T7230] ? lockdep_hardirqs_on+0x9c/0x150 [ 275.878801][ T7230] ? __pfx_kthread+0x10/0x10 [ 275.878813][ T7230] ret_from_fork+0x4b/0x80 [ 275.878827][ T7230] ? __pfx_kthread+0x10/0x10 [ 275.878840][ T7230] ret_from_fork_asm+0x1a/0x30 [ 275.878860][ T7230] [ 275.878869][ T7230] Aborting journal on device loop0-75. [ 276.432756][ T7230] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 276.506191][ T7230] JBD2: I/O error when updating journal superblock for loop0-75. [ 276.668505][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 276.672329][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 276.729329][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 276.732810][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 276.801008][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 276.805259][ T5764] OCFS2: File system is now read-only. [ 276.865934][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 276.869762][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 276.873583][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 276.941389][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 276.945285][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 277.015338][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 277.057220][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 277.077212][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 277.137312][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:24 executed programs: 328 [ 278.992877][ T7247] loop0: detected capacity change from 0 to 32768 [ 279.088415][ T7247] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 279.416447][ T5657] Buffer I/O error on dev loop0, logical block 32640, async page read [ 279.422593][ T7257] getblk(): invalid block size 512 requested [ 279.436934][ T7257] logical block size: 32768 [ 279.438996][ T7257] CPU: 0 UID: 0 PID: 7257 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 279.439012][ T7257] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 279.439019][ T7257] Call Trace: [ 279.439025][ T7257] [ 279.439030][ T7257] dump_stack_lvl+0x189/0x250 [ 279.439053][ T7257] ? __pfx_dump_stack_lvl+0x10/0x10 [ 279.439069][ T7257] ? __pfx__printk+0x10/0x10 [ 279.439083][ T7257] ? fs_reclaim_acquire+0x7d/0x100 [ 279.439103][ T7257] bdev_getblk+0x59e/0x670 [ 279.439126][ T7257] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 279.439147][ T7257] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 279.439182][ T7257] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 279.439199][ T7257] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 279.439211][ T7257] ? rcu_is_watching+0x15/0xb0 [ 279.439224][ T7257] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 279.439244][ T7257] ? __pfx___timer_delete_sync+0x10/0x10 [ 279.439264][ T7257] kjournald2+0x3cf/0x750 [ 279.439290][ T7257] ? __pfx_kjournald2+0x10/0x10 [ 279.439305][ T7257] ? __pfx_autoremove_wake_function+0x10/0x10 [ 279.439321][ T7257] ? __kthread_parkme+0x7b/0x200 [ 279.439333][ T7257] ? __kthread_parkme+0x1a1/0x200 [ 279.439348][ T7257] kthread+0x711/0x8a0 [ 279.439363][ T7257] ? __pfx_kjournald2+0x10/0x10 [ 279.439378][ T7257] ? __pfx_kthread+0x10/0x10 [ 279.439391][ T7257] ? __pfx_kthread+0x10/0x10 [ 279.439403][ T7257] ? _raw_spin_unlock_irq+0x23/0x50 [ 279.439414][ T7257] ? lockdep_hardirqs_on+0x9c/0x150 [ 279.439428][ T7257] ? __pfx_kthread+0x10/0x10 [ 279.439440][ T7257] ret_from_fork+0x4b/0x80 [ 279.439452][ T7257] ? __pfx_kthread+0x10/0x10 [ 279.439464][ T7257] ret_from_fork_asm+0x1a/0x30 [ 279.439483][ T7257] [ 279.439491][ T7257] Aborting journal on device loop0-75. [ 279.530202][ T5657] Buffer I/O error on dev loop0, logical block 32641, async page read [ 279.554874][ T5657] Buffer I/O error on dev loop0, logical block 32642, async page read [ 279.560637][ T5657] Buffer I/O error on dev loop0, logical block 32643, async page read [ 279.564353][ T5657] Buffer I/O error on dev loop0, logical block 32644, async page read [ 279.608931][ T5657] Buffer I/O error on dev loop0, logical block 32645, async page read [ 279.616107][ T5657] Buffer I/O error on dev loop0, logical block 32646, async page read [ 279.642188][ T5657] Buffer I/O error on dev loop0, logical block 32647, async page read [ 280.062977][ T7257] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 280.088891][ T7257] JBD2: I/O error when updating journal superblock for loop0-75. [ 280.244251][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 280.273214][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 280.292234][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 280.330138][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 280.335346][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 280.423234][ T5764] OCFS2: File system is now read-only. [ 280.446757][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 280.450667][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 280.517395][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 280.521367][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 280.525162][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 280.616308][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 280.645281][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 280.673666][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 280.714508][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 282.541140][ T7273] loop0: detected capacity change from 0 to 32768 [ 282.613997][ T7273] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 282.993956][ T7282] Aborting journal on device loop0-75. [ 283.016100][ T7282] JBD2: I/O error when updating journal superblock for loop0-75. 2025/05/16 18:20:29 executed programs: 336 [ 283.831150][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 283.869614][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 283.873331][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 283.921722][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 283.957512][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 283.961732][ T5764] OCFS2: File system is now read-only. [ 283.964113][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 284.025360][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 284.064850][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 284.095661][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 284.130759][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 284.134375][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 284.197537][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 284.238115][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 286.019388][ T7299] loop0: detected capacity change from 0 to 32768 [ 286.119131][ T7299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 286.617478][ T5657] buffer_io_error: 10 callbacks suppressed [ 286.617495][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 286.672839][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 286.702934][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 286.738497][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 286.784560][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 286.835875][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 286.860757][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 286.864257][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 287.580329][ T5764] Buffer I/O error on dev loop0, logical block 77, lost async page write [ 287.609277][ T5764] Buffer I/O error on dev loop0, logical block 9553, lost async page write [ 287.658365][ T5764] Aborting journal on device loop0-75. [ 287.676280][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 287.690100][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 287.704095][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 287.732228][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 287.749038][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 287.754201][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 287.788626][ T5764] OCFS2: File system is now read-only. [ 287.824595][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 287.832395][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 287.842259][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 287.863459][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 287.884129][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 287.890608][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 287.894361][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 287.920933][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:35 executed programs: 348 [ 289.848127][ T7325] loop0: detected capacity change from 0 to 32768 [ 290.000571][ T7325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 290.425708][ T7339] getblk(): invalid block size 512 requested [ 290.447162][ T7339] logical block size: 32768 [ 290.468924][ T7339] CPU: 0 UID: 0 PID: 7339 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 290.468950][ T7339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 290.468957][ T7339] Call Trace: [ 290.468966][ T7339] [ 290.468972][ T7339] dump_stack_lvl+0x189/0x250 [ 290.469124][ T7339] ? __pfx_dump_stack_lvl+0x10/0x10 [ 290.469139][ T7339] ? __pfx__printk+0x10/0x10 [ 290.469154][ T7339] ? fs_reclaim_acquire+0x7d/0x100 [ 290.469199][ T7339] bdev_getblk+0x59e/0x670 [ 290.469221][ T7339] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 290.469241][ T7339] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 290.469277][ T7339] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 290.469296][ T7339] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 290.469336][ T7339] ? rcu_is_watching+0x15/0xb0 [ 290.469352][ T7339] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 290.469371][ T7339] ? __pfx___timer_delete_sync+0x10/0x10 [ 290.469390][ T7339] kjournald2+0x3cf/0x750 [ 290.469417][ T7339] ? __pfx_kjournald2+0x10/0x10 [ 290.469432][ T7339] ? __pfx_autoremove_wake_function+0x10/0x10 [ 290.469447][ T7339] ? __kthread_parkme+0x7b/0x200 [ 290.469459][ T7339] ? __kthread_parkme+0x1a1/0x200 [ 290.469474][ T7339] kthread+0x711/0x8a0 [ 290.469490][ T7339] ? __pfx_kjournald2+0x10/0x10 [ 290.469504][ T7339] ? __pfx_kthread+0x10/0x10 [ 290.469512][ T7339] ? __pfx_kthread+0x10/0x10 [ 290.469522][ T7339] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.469532][ T7339] ? lockdep_hardirqs_on+0x9c/0x150 [ 290.469546][ T7339] ? __pfx_kthread+0x10/0x10 [ 290.469557][ T7339] ret_from_fork+0x4b/0x80 [ 290.469591][ T7339] ? __pfx_kthread+0x10/0x10 [ 290.469604][ T7339] ret_from_fork_asm+0x1a/0x30 [ 290.469622][ T7339] [ 290.563545][ T7339] Aborting journal on device loop0-75. [ 290.572319][ T7339] JBD2: I/O error when updating journal superblock for loop0-75. [ 291.474054][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 291.505821][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 291.509496][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 291.512914][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 291.618542][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 291.647660][ T5764] OCFS2: File system is now read-only. [ 291.681330][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 291.685320][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 291.732499][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 291.761928][ T5764] buffer_io_error: 4 callbacks suppressed [ 291.761942][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 291.812806][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 291.848844][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 291.864101][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 291.893899][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 291.928228][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 293.584609][ T7352] loop0: detected capacity change from 0 to 32768 [ 293.757722][ T7352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 295.206038][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 295.218163][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 295.237631][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 295.241155][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 295.292671][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 295.330604][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 295.334874][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 295.394135][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:20:42 executed programs: 359 [ 296.689652][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 296.693626][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 296.744785][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 296.769320][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 296.796517][ T7367] getblk(): invalid block size 512 requested [ 296.799186][ T7367] logical block size: 32768 [ 296.825469][ T7367] CPU: 0 UID: 0 PID: 7367 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 296.825495][ T7367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 296.825503][ T7367] Call Trace: [ 296.825508][ T7367] [ 296.825513][ T7367] dump_stack_lvl+0x189/0x250 [ 296.825560][ T7367] ? __pfx_dump_stack_lvl+0x10/0x10 [ 296.825576][ T7367] ? __pfx__printk+0x10/0x10 [ 296.825591][ T7367] ? fs_reclaim_acquire+0x7d/0x100 [ 296.825616][ T7367] bdev_getblk+0x59e/0x670 [ 296.825639][ T7367] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 296.825658][ T7367] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 296.825709][ T7367] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 296.825731][ T7367] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 296.825750][ T7367] ? rcu_is_watching+0x15/0xb0 [ 296.825766][ T7367] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 296.825786][ T7367] ? __pfx___timer_delete_sync+0x10/0x10 [ 296.825807][ T7367] kjournald2+0x3cf/0x750 [ 296.825842][ T7367] ? __pfx_kjournald2+0x10/0x10 [ 296.825858][ T7367] ? __pfx_autoremove_wake_function+0x10/0x10 [ 296.825875][ T7367] ? __kthread_parkme+0x7b/0x200 [ 296.825887][ T7367] ? __kthread_parkme+0x1a1/0x200 [ 296.825903][ T7367] kthread+0x711/0x8a0 [ 296.825918][ T7367] ? __pfx_kjournald2+0x10/0x10 [ 296.825932][ T7367] ? __pfx_kthread+0x10/0x10 [ 296.825946][ T7367] ? __pfx_kthread+0x10/0x10 [ 296.825958][ T7367] ? _raw_spin_unlock_irq+0x23/0x50 [ 296.825971][ T7367] ? lockdep_hardirqs_on+0x9c/0x150 [ 296.825984][ T7367] ? __pfx_kthread+0x10/0x10 [ 296.825995][ T7367] ret_from_fork+0x4b/0x80 [ 296.826006][ T7367] ? __pfx_kthread+0x10/0x10 [ 296.826019][ T7367] ret_from_fork_asm+0x1a/0x30 [ 296.826042][ T7367] [ 297.359798][ T7367] Aborting journal on device loop0-75. [ 297.362346][ T7367] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 297.410138][ T7367] JBD2: I/O error when updating journal superblock for loop0-75. [ 297.440944][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 297.476946][ T5764] journal_release_journal_head: freeing b_committed_data [ 297.499308][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 299.238775][ T7389] loop0: detected capacity change from 0 to 32768 [ 299.324630][ T7389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 299.428323][ T5657] Buffer I/O error on dev loop0, logical block 354, async page read [ 299.447822][ T5657] Buffer I/O error on dev loop0, logical block 355, async page read [ 299.453898][ T7398] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 299.475179][ T5657] Buffer I/O error on dev loop0, logical block 356, async page read [ 299.490166][ T7398] JBD2: I/O error when updating journal superblock for loop0-75. [ 299.493614][ T7398] Aborting journal on device loop0-75. [ 299.507763][ T5657] Buffer I/O error on dev loop0, logical block 357, async page read [ 299.511290][ T5657] Buffer I/O error on dev loop0, logical block 358, async page read [ 299.521453][ T7398] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 299.529443][ T7398] JBD2: I/O error when updating journal superblock for loop0-75. [ 299.533032][ T7398] journal_release_journal_head: freeing b_committed_data [ 299.536415][ T5657] Buffer I/O error on dev loop0, logical block 359, async page read [ 299.556761][ T5657] Buffer I/O error on dev loop0, logical block 354, async page read [ 299.666265][ T7400] (syz.0.364,7400,0):ocfs2_start_trans:379 ERROR: status = -30 [ 299.669641][ T7400] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 299.727886][ T7400] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 299.781559][ T7400] OCFS2: File system is now read-only. [ 299.800434][ T7400] (syz.0.364,7400,0):ocfs2_xattr_set:3646 ERROR: status = -30 [ 300.279878][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 300.317911][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 300.322975][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 300.399350][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 300.403240][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 300.492356][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 300.505998][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 300.546323][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 300.606702][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:48 executed programs: 371 [ 302.304109][ T7414] loop0: detected capacity change from 0 to 32768 [ 302.375293][ T7414] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 302.678617][ T5657] buffer_io_error: 14 callbacks suppressed [ 302.678633][ T5657] Buffer I/O error on dev loop0, logical block 31816, async page read [ 302.685600][ T7424] getblk(): invalid block size 512 requested [ 302.703784][ T7424] logical block size: 32768 [ 302.709252][ T5657] Buffer I/O error on dev loop0, logical block 31817, async page read [ 302.712914][ T7424] CPU: 0 UID: 0 PID: 7424 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 302.712932][ T7424] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 302.712940][ T7424] Call Trace: [ 302.712945][ T7424] [ 302.712951][ T7424] dump_stack_lvl+0x189/0x250 [ 302.712974][ T7424] ? __pfx_dump_stack_lvl+0x10/0x10 [ 302.712989][ T7424] ? __pfx__printk+0x10/0x10 [ 302.713004][ T7424] ? fs_reclaim_acquire+0x7d/0x100 [ 302.713024][ T7424] bdev_getblk+0x59e/0x670 [ 302.713048][ T7424] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 302.713066][ T7424] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 302.713100][ T7424] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 302.713118][ T7424] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 302.713131][ T7424] ? rcu_is_watching+0x15/0xb0 [ 302.713144][ T7424] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 302.713165][ T7424] ? __pfx___timer_delete_sync+0x10/0x10 [ 302.713185][ T7424] kjournald2+0x3cf/0x750 [ 302.713213][ T7424] ? __pfx_kjournald2+0x10/0x10 [ 302.713228][ T7424] ? __pfx_autoremove_wake_function+0x10/0x10 [ 302.713244][ T7424] ? __kthread_parkme+0x7b/0x200 [ 302.713256][ T7424] ? __kthread_parkme+0x1a1/0x200 [ 302.713270][ T7424] kthread+0x711/0x8a0 [ 302.713287][ T7424] ? __pfx_kjournald2+0x10/0x10 [ 302.713301][ T7424] ? __pfx_kthread+0x10/0x10 [ 302.713315][ T7424] ? __pfx_kthread+0x10/0x10 [ 302.713327][ T7424] ? _raw_spin_unlock_irq+0x23/0x50 [ 302.713338][ T7424] ? lockdep_hardirqs_on+0x9c/0x150 [ 302.713351][ T7424] ? __pfx_kthread+0x10/0x10 [ 302.713363][ T7424] ret_from_fork+0x4b/0x80 [ 302.713374][ T7424] ? __pfx_kthread+0x10/0x10 [ 302.713387][ T7424] ret_from_fork_asm+0x1a/0x30 [ 302.713406][ T7424] [ 302.713414][ T7424] Aborting journal on device loop0-75. [ 302.807643][ T5657] Buffer I/O error on dev loop0, logical block 31818, async page read [ 302.827174][ T5657] Buffer I/O error on dev loop0, logical block 31819, async page read [ 302.830836][ T5657] Buffer I/O error on dev loop0, logical block 31820, async page read [ 302.834467][ T5657] Buffer I/O error on dev loop0, logical block 31821, async page read [ 302.860410][ T5657] Buffer I/O error on dev loop0, logical block 31822, async page read [ 302.876346][ T5657] Buffer I/O error on dev loop0, logical block 31823, async page read [ 303.141464][ T7424] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 303.166754][ T7424] JBD2: I/O error when updating journal superblock for loop0-75. [ 303.454708][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 303.498659][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 303.502495][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 303.558458][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 303.605948][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 303.622945][ T5764] OCFS2: File system is now read-only. [ 303.625438][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 303.678105][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 303.702421][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 303.744245][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 303.769054][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 303.791224][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 303.820350][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 303.824240][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 303.875048][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 305.667744][ T7441] loop0: detected capacity change from 0 to 32768 [ 305.732906][ T7441] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 306.057225][ T7447] getblk(): invalid block size 512 requested [ 306.069001][ T7447] logical block size: 32768 [ 306.083560][ T7447] CPU: 0 UID: 0 PID: 7447 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 306.083579][ T7447] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 306.083587][ T7447] Call Trace: [ 306.083591][ T7447] [ 306.083596][ T7447] dump_stack_lvl+0x189/0x250 [ 306.083619][ T7447] ? __pfx_dump_stack_lvl+0x10/0x10 [ 306.083635][ T7447] ? __pfx__printk+0x10/0x10 [ 306.083650][ T7447] ? fs_reclaim_acquire+0x7d/0x100 [ 306.083670][ T7447] bdev_getblk+0x59e/0x670 [ 306.083693][ T7447] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 306.083714][ T7447] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 306.083750][ T7447] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 306.083770][ T7447] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 306.083783][ T7447] ? rcu_is_watching+0x15/0xb0 [ 306.083798][ T7447] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 306.083817][ T7447] ? __pfx___timer_delete_sync+0x10/0x10 [ 306.083838][ T7447] kjournald2+0x3cf/0x750 [ 306.083865][ T7447] ? __pfx_kjournald2+0x10/0x10 [ 306.083880][ T7447] ? __pfx_autoremove_wake_function+0x10/0x10 [ 306.083895][ T7447] ? __kthread_parkme+0x7b/0x200 [ 306.083907][ T7447] ? __kthread_parkme+0x1a1/0x200 [ 306.083922][ T7447] kthread+0x711/0x8a0 [ 306.083938][ T7447] ? __pfx_kjournald2+0x10/0x10 [ 306.083952][ T7447] ? __pfx_kthread+0x10/0x10 [ 306.083965][ T7447] ? __pfx_kthread+0x10/0x10 [ 306.083978][ T7447] ? _raw_spin_unlock_irq+0x23/0x50 [ 306.083989][ T7447] ? lockdep_hardirqs_on+0x9c/0x150 [ 306.084001][ T7447] ? __pfx_kthread+0x10/0x10 [ 306.084014][ T7447] ret_from_fork+0x4b/0x80 [ 306.084024][ T7447] ? __pfx_kthread+0x10/0x10 [ 306.084037][ T7447] ret_from_fork_asm+0x1a/0x30 [ 306.084056][ T7447] [ 306.084063][ T7447] Aborting journal on device loop0-75. [ 306.555125][ T7447] JBD2: I/O error when updating journal superblock for loop0-75. 2025/05/16 18:20:53 executed programs: 382 [ 307.254106][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 307.269383][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 307.316541][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 307.319665][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 307.324183][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 307.383116][ T5764] OCFS2: File system is now read-only. [ 307.385582][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 307.433400][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 307.467278][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 307.501684][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 307.549151][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 307.552917][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 307.578473][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 307.609751][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 309.438306][ T7464] loop0: detected capacity change from 0 to 32768 [ 309.522383][ T7464] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 309.921983][ T7473] getblk(): invalid block size 512 requested [ 309.925305][ T5657] buffer_io_error: 10 callbacks suppressed [ 309.925318][ T5657] Buffer I/O error on dev loop0, logical block 512, async page read [ 309.960007][ T7473] logical block size: 32768 [ 309.962414][ T5657] Buffer I/O error on dev loop0, logical block 513, async page read [ 309.987700][ T7473] CPU: 0 UID: 0 PID: 7473 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 309.987722][ T7473] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 309.987729][ T7473] Call Trace: [ 309.987735][ T7473] [ 309.987740][ T7473] dump_stack_lvl+0x189/0x250 [ 309.987761][ T7473] ? __pfx_dump_stack_lvl+0x10/0x10 [ 309.987777][ T7473] ? __pfx__printk+0x10/0x10 [ 309.987792][ T7473] ? fs_reclaim_acquire+0x7d/0x100 [ 309.987812][ T7473] bdev_getblk+0x59e/0x670 [ 309.987828][ T7473] ? do_raw_spin_lock+0x121/0x290 [ 309.987846][ T7473] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 309.987865][ T7473] journal_submit_commit_record+0xec/0x8b0 [ 309.987882][ T7473] ? __pfx_journal_submit_commit_record+0x10/0x10 [ 309.987902][ T7473] jbd2_journal_commit_transaction+0x33a0/0x5960 [ 309.987934][ T7473] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 309.987952][ T7473] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 309.987966][ T7473] ? rcu_is_watching+0x15/0xb0 [ 309.987980][ T7473] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 309.987999][ T7473] ? __pfx___timer_delete_sync+0x10/0x10 [ 309.988021][ T7473] kjournald2+0x3cf/0x750 [ 309.988045][ T7473] ? __pfx_kjournald2+0x10/0x10 [ 309.988061][ T7473] ? __pfx_autoremove_wake_function+0x10/0x10 [ 309.988077][ T7473] ? __kthread_parkme+0x7b/0x200 [ 309.988089][ T7473] ? __kthread_parkme+0x1a1/0x200 [ 309.988103][ T7473] kthread+0x711/0x8a0 [ 309.988118][ T7473] ? __pfx_kjournald2+0x10/0x10 [ 309.988132][ T7473] ? __pfx_kthread+0x10/0x10 [ 309.988146][ T7473] ? __pfx_kthread+0x10/0x10 [ 309.988158][ T7473] ? _raw_spin_unlock_irq+0x23/0x50 [ 309.988169][ T7473] ? lockdep_hardirqs_on+0x9c/0x150 [ 309.988182][ T7473] ? __pfx_kthread+0x10/0x10 [ 309.988195][ T7473] ret_from_fork+0x4b/0x80 [ 309.988206][ T7473] ? __pfx_kthread+0x10/0x10 [ 309.988218][ T7473] ret_from_fork_asm+0x1a/0x30 [ 309.988270][ T7473] [ 309.988280][ T7473] Aborting journal on device loop0-75. [ 310.106294][ T5657] Buffer I/O error on dev loop0, logical block 514, async page read [ 310.126427][ T5657] Buffer I/O error on dev loop0, logical block 515, async page read [ 310.150520][ T5657] Buffer I/O error on dev loop0, logical block 516, async page read [ 310.208303][ T5657] Buffer I/O error on dev loop0, logical block 517, async page read [ 310.211908][ T5657] Buffer I/O error on dev loop0, logical block 518, async page read [ 310.215558][ T5657] Buffer I/O error on dev loop0, logical block 519, async page read [ 310.380472][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 310.383991][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 310.767340][ T7473] JBD2: I/O error when updating journal superblock for loop0-75. [ 311.082862][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 311.099934][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 311.103542][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 311.145923][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 311.189445][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 311.217707][ T5764] OCFS2: File system is now read-only. [ 311.230435][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 311.254698][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 311.293109][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 311.326431][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 311.329838][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 311.378748][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 311.382592][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 311.431339][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:20:59 executed programs: 391 [ 313.248735][ T7492] loop0: detected capacity change from 0 to 32768 [ 313.346740][ T7492] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 313.678821][ T7501] getblk(): invalid block size 512 requested [ 313.689505][ T7501] logical block size: 32768 [ 313.713032][ T7501] CPU: 0 UID: 0 PID: 7501 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 313.713051][ T7501] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 313.713058][ T7501] Call Trace: [ 313.713067][ T7501] [ 313.713072][ T7501] dump_stack_lvl+0x189/0x250 [ 313.713115][ T7501] ? __pfx_dump_stack_lvl+0x10/0x10 [ 313.713131][ T7501] ? __pfx__printk+0x10/0x10 [ 313.713147][ T7501] ? fs_reclaim_acquire+0x7d/0x100 [ 313.713171][ T7501] bdev_getblk+0x59e/0x670 [ 313.713187][ T7501] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 313.713200][ T7501] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 313.713222][ T7501] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 313.713233][ T7501] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 313.713248][ T7501] ? rcu_is_watching+0x15/0xb0 [ 313.713258][ T7501] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 313.713273][ T7501] ? __pfx___timer_delete_sync+0x10/0x10 [ 313.713293][ T7501] kjournald2+0x3cf/0x750 [ 313.713320][ T7501] ? __pfx_kjournald2+0x10/0x10 [ 313.713334][ T7501] ? __pfx_autoremove_wake_function+0x10/0x10 [ 313.713349][ T7501] ? __kthread_parkme+0x7b/0x200 [ 313.713361][ T7501] ? __kthread_parkme+0x1a1/0x200 [ 313.713376][ T7501] kthread+0x711/0x8a0 [ 313.713391][ T7501] ? __pfx_kjournald2+0x10/0x10 [ 313.713405][ T7501] ? __pfx_kthread+0x10/0x10 [ 313.713418][ T7501] ? __pfx_kthread+0x10/0x10 [ 313.713431][ T7501] ? _raw_spin_unlock_irq+0x23/0x50 [ 313.713441][ T7501] ? lockdep_hardirqs_on+0x9c/0x150 [ 313.713455][ T7501] ? __pfx_kthread+0x10/0x10 [ 313.713467][ T7501] ret_from_fork+0x4b/0x80 [ 313.713478][ T7501] ? __pfx_kthread+0x10/0x10 [ 313.713491][ T7501] ret_from_fork_asm+0x1a/0x30 [ 313.713510][ T7501] [ 313.713518][ T7501] Aborting journal on device loop0-75. [ 314.370110][ T7501] JBD2: I/O error when updating journal superblock for loop0-75. [ 314.527217][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 314.547725][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 314.584371][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 314.614400][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 314.651780][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 314.700111][ T5764] OCFS2: File system is now read-only. [ 314.716355][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 314.746734][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 314.750630][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 314.754537][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 314.825782][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 314.829400][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 314.877609][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 314.908125][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 314.963020][ T5657] buffer_io_error: 18 callbacks suppressed [ 314.963035][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 314.985065][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 315.019402][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 315.066075][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 315.069611][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 315.073122][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 315.140290][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 315.143826][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 316.164669][ T7514] loop0: detected capacity change from 0 to 32768 [ 316.285208][ T7514] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 316.558797][ T7524] getblk(): invalid block size 512 requested [ 316.575074][ T7524] logical block size: 32768 [ 316.593879][ T7524] CPU: 0 UID: 0 PID: 7524 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 316.593897][ T7524] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 316.593904][ T7524] Call Trace: [ 316.593909][ T7524] [ 316.593915][ T7524] dump_stack_lvl+0x189/0x250 [ 316.593937][ T7524] ? __pfx_dump_stack_lvl+0x10/0x10 [ 316.593954][ T7524] ? __pfx__printk+0x10/0x10 [ 316.593969][ T7524] ? fs_reclaim_acquire+0x7d/0x100 [ 316.593989][ T7524] bdev_getblk+0x59e/0x670 [ 316.594013][ T7524] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 316.594034][ T7524] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 316.594075][ T7524] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 316.594098][ T7524] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 316.594136][ T7524] ? rcu_is_watching+0x15/0xb0 [ 316.594151][ T7524] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 316.594171][ T7524] ? __pfx___timer_delete_sync+0x10/0x10 [ 316.594192][ T7524] kjournald2+0x3cf/0x750 [ 316.594220][ T7524] ? __pfx_kjournald2+0x10/0x10 [ 316.594235][ T7524] ? __pfx_autoremove_wake_function+0x10/0x10 [ 316.594249][ T7524] ? __kthread_parkme+0x7b/0x200 [ 316.594265][ T7524] ? __kthread_parkme+0x1a1/0x200 [ 316.594279][ T7524] kthread+0x711/0x8a0 [ 316.594295][ T7524] ? __pfx_kjournald2+0x10/0x10 [ 316.594310][ T7524] ? __pfx_kthread+0x10/0x10 [ 316.594323][ T7524] ? __pfx_kthread+0x10/0x10 [ 316.594335][ T7524] ? _raw_spin_unlock_irq+0x23/0x50 [ 316.594346][ T7524] ? lockdep_hardirqs_on+0x9c/0x150 [ 316.594363][ T7524] ? __pfx_kthread+0x10/0x10 [ 316.594375][ T7524] ret_from_fork+0x4b/0x80 [ 316.594392][ T7524] ? __pfx_kthread+0x10/0x10 [ 316.594409][ T7524] ret_from_fork_asm+0x1a/0x30 [ 316.594427][ T7524] [ 316.689227][ T7524] Aborting journal on device loop0-75. [ 316.691683][ T7524] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 316.695397][ T7524] JBD2: I/O error when updating journal superblock for loop0-75. [ 316.721674][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 316.727708][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.730543][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.438394][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 317.442166][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 317.485124][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 317.535909][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 317.581924][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 317.618393][ T5764] OCFS2: File system is now read-only. [ 317.620944][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 317.624870][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 317.685940][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 317.724247][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 317.751438][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 317.755012][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 317.807087][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 317.842198][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:21:05 executed programs: 403 [ 319.505461][ T7539] loop0: detected capacity change from 0 to 32768 [ 319.579633][ T7539] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 319.938953][ T7548] Aborting journal on device loop0-75. [ 319.983033][ T7548] buffer_io_error: 8 callbacks suppressed [ 319.983050][ T7548] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 319.997997][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 320.032398][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 320.039179][ T7548] JBD2: I/O error when updating journal superblock for loop0-75. [ 320.060318][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 320.106766][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 320.134538][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 320.151750][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 320.193673][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 320.227387][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 321.096112][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 321.112555][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 321.138569][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 321.142074][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 321.219157][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 321.238800][ T5764] OCFS2: File system is now read-only. [ 321.241266][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 321.278847][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 321.282622][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 321.329052][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 321.356975][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 321.382599][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 321.406966][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 321.410794][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 321.470267][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 323.235640][ T7563] loop0: detected capacity change from 0 to 32768 [ 323.404860][ T7563] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 323.918555][ T7577] Aborting journal on device loop0-75. [ 323.927529][ T7577] JBD2: I/O error when updating journal superblock for loop0-75. [ 324.605056][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 2025/05/16 18:21:10 executed programs: 414 [ 324.643084][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 324.684095][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 324.707933][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 324.733522][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 324.761991][ T5764] OCFS2: File system is now read-only. [ 324.782137][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 324.814928][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 324.850831][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 324.882827][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 324.904059][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 324.933908][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 324.956892][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 324.998245][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 326.743763][ T7593] loop0: detected capacity change from 0 to 32768 [ 326.854660][ T7593] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 327.507508][ T7607] Aborting journal on device loop0-75. [ 327.509997][ T7607] buffer_io_error: 10 callbacks suppressed [ 327.510007][ T7607] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 327.556193][ T7607] JBD2: I/O error when updating journal superblock for loop0-75. [ 327.769554][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 327.813403][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 327.828892][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 327.860623][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 327.900982][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 327.929847][ T5764] OCFS2: File system is now read-only. [ 327.932280][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 327.985014][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 328.011855][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 328.039342][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 328.058075][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 328.061446][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 328.106555][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 328.110470][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 328.170782][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 328.320192][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 328.344413][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 328.359460][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 328.379805][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 328.383453][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 328.398947][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 328.402681][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 328.434158][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:21:15 executed programs: 423 [ 330.142018][ T7617] loop0: detected capacity change from 0 to 32768 [ 330.320619][ T7617] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 330.723957][ T7630] Aborting journal on device loop0-75. [ 330.733825][ T7630] JBD2: I/O error when updating journal superblock for loop0-75. [ 332.219271][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 332.247033][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 332.273105][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 332.315618][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 332.333833][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 332.348762][ T5764] OCFS2: File system is now read-only. [ 332.365262][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 332.391933][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 332.411738][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 332.427201][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 332.455594][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 332.489087][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 332.494949][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 332.524304][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 334.489305][ T7650] loop0: detected capacity change from 0 to 32768 [ 335.115906][ T7650] journal_load_superblock: Cannot read journal superblock [ 335.119733][ T7650] (syz.0.431,7650,0):ocfs2_journal_init:973 ERROR: Linux journal layer error [ 335.127337][ T5657] buffer_io_error: 10 callbacks suppressed [ 335.127351][ T5657] Buffer I/O error on dev loop0, logical block 32752, async page read [ 335.133555][ T5657] Buffer I/O error on dev loop0, logical block 32753, async page read [ 335.197634][ T7650] (syz.0.431,7650,0):ocfs2_check_volume:2347 ERROR: Could not initialize journal! [ 335.218310][ T5657] Buffer I/O error on dev loop0, logical block 32754, async page read [ 335.246020][ T7650] (syz.0.431,7650,0):ocfs2_check_volume:2432 ERROR: status = -5 [ 335.249382][ T7650] (syz.0.431,7650,0):ocfs2_mount_volume:1764 ERROR: status = -5 [ 335.263118][ T5657] Buffer I/O error on dev loop0, logical block 32755, async page read [ 335.278740][ T5657] Buffer I/O error on dev loop0, logical block 32756, async page read [ 335.316836][ T5657] Buffer I/O error on dev loop0, logical block 32757, async page read [ 335.321552][ T7650] (syz.0.431,7650,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 335.369268][ T5657] Buffer I/O error on dev loop0, logical block 32758, async page read [ 335.372943][ T5657] Buffer I/O error on dev loop0, logical block 32759, async page read [ 335.472056][ T7650] loop0: detected capacity change from 0 to 1024 [ 335.526950][ T7650] hfsplus: unable to find HFS+ superblock 2025/05/16 18:21:22 executed programs: 433 [ 338.117795][ T7679] loop0: detected capacity change from 0 to 32768 [ 338.218467][ T7679] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 338.289919][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 338.293499][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 338.301571][ T7679] (syz.0.441,7679,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 338.357393][ T7679] (syz.0.441,7679,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 338.405962][ T7679] (syz.0.441,7679,0):ocfs2_reserve_suballoc_bits:795 ERROR: status = -5 [ 338.410071][ T7679] (syz.0.441,7679,0):ocfs2_reserve_new_metadata_blocks:996 ERROR: status = -5 [ 338.469426][ T7679] (syz.0.441,7679,0):ocfs2_reserve_new_metadata_blocks:1019 ERROR: status = -5 [ 338.495495][ T7679] (syz.0.441,7679,0):ocfs2_mknod:350 ERROR: status = -5 [ 338.507710][ T7679] (syz.0.441,7679,0):ocfs2_mknod:502 ERROR: status = -5 [ 338.510815][ T7679] (syz.0.441,7679,0):ocfs2_create:675 ERROR: status = -5 [ 338.547565][ T7688] (syz.0.441,7688,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 338.570310][ T7688] (syz.0.441,7688,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 338.594714][ T7688] (syz.0.441,7688,0):ocfs2_reserve_suballoc_bits:795 ERROR: status = -5 [ 338.620596][ T7688] (syz.0.441,7688,0):ocfs2_reserve_new_metadata_blocks:996 ERROR: status = -5 [ 338.624716][ T7688] (syz.0.441,7688,0):ocfs2_reserve_new_metadata_blocks:1019 ERROR: status = -5 [ 338.649660][ T7688] (syz.0.441,7688,0):ocfs2_mknod:350 ERROR: status = -5 [ 338.657528][ T7688] (syz.0.441,7688,0):ocfs2_mknod:502 ERROR: status = -5 [ 338.686618][ T7688] (syz.0.441,7688,0):ocfs2_create:675 ERROR: status = -5 [ 339.636404][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 339.639898][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 339.701578][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 339.759595][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 339.763142][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 339.818504][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 339.857878][ T5764] Aborting journal on device loop0-75. [ 339.860531][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 339.864298][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 341.607829][ T7704] loop0: detected capacity change from 0 to 32768 [ 341.680656][ T7704] (syz.0.446,7704,0):ocfs2_map_slot_buffers:388 ERROR: status = -5 [ 341.700579][ T7704] (syz.0.446,7704,0):ocfs2_init_slot_info:426 ERROR: status = -5 [ 341.728580][ T7704] (syz.0.446,7704,0):ocfs2_initialize_super:2222 ERROR: status = -5 [ 341.732561][ T5657] buffer_io_error: 16 callbacks suppressed [ 341.732573][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 341.766959][ T7704] (syz.0.446,7704,0):ocfs2_fill_super:1177 ERROR: status = -5 [ 341.796803][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read 2025/05/16 18:21:27 executed programs: 445 [ 341.835890][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 341.839393][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 341.882411][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 341.900921][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 344.332157][ T7723] loop0: detected capacity change from 0 to 32768 [ 344.491179][ T7723] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 344.871330][ T7731] getblk(): invalid block size 512 requested [ 344.888257][ T7731] logical block size: 32768 [ 344.910600][ T7731] CPU: 0 UID: 0 PID: 7731 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 344.910620][ T7731] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 344.910627][ T7731] Call Trace: [ 344.910633][ T7731] [ 344.910638][ T7731] dump_stack_lvl+0x189/0x250 [ 344.910771][ T7731] ? __pfx_dump_stack_lvl+0x10/0x10 [ 344.910787][ T7731] ? __pfx__printk+0x10/0x10 [ 344.910801][ T7731] ? fs_reclaim_acquire+0x7d/0x100 [ 344.911054][ T7731] bdev_getblk+0x59e/0x670 [ 344.911078][ T7731] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 344.911099][ T7731] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 344.911135][ T7731] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 344.911155][ T7731] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 344.911199][ T7731] ? rcu_is_watching+0x15/0xb0 [ 344.911215][ T7731] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 344.911233][ T7731] ? __pfx___timer_delete_sync+0x10/0x10 [ 344.911254][ T7731] kjournald2+0x3cf/0x750 [ 344.911282][ T7731] ? __pfx_kjournald2+0x10/0x10 [ 344.911297][ T7731] ? __pfx_autoremove_wake_function+0x10/0x10 [ 344.911317][ T7731] ? __kthread_parkme+0x7b/0x200 [ 344.911329][ T7731] ? __kthread_parkme+0x1a1/0x200 [ 344.911344][ T7731] kthread+0x711/0x8a0 [ 344.911360][ T7731] ? __pfx_kjournald2+0x10/0x10 [ 344.911374][ T7731] ? __pfx_kthread+0x10/0x10 [ 344.911388][ T7731] ? __pfx_kthread+0x10/0x10 [ 344.911400][ T7731] ? _raw_spin_unlock_irq+0x23/0x50 [ 344.911411][ T7731] ? lockdep_hardirqs_on+0x9c/0x150 [ 344.911425][ T7731] ? __pfx_kthread+0x10/0x10 [ 344.911437][ T7731] ret_from_fork+0x4b/0x80 [ 344.911448][ T7731] ? __pfx_kthread+0x10/0x10 [ 344.911460][ T7731] ret_from_fork_asm+0x1a/0x30 [ 344.911481][ T7731] [ 344.914973][ T7731] Aborting journal on device loop0-75. [ 345.062910][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 345.090834][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 345.107844][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 345.139151][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 345.504237][ T7731] JBD2: I/O error when updating journal superblock for loop0-75. [ 346.086485][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 346.136357][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 346.184938][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 346.219605][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 346.224797][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 346.326027][ T5764] OCFS2: File system is now read-only. [ 346.328504][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 346.333208][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 346.414540][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 346.439387][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 346.466051][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 346.488619][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 346.492454][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 346.550804][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:21:34 executed programs: 458 [ 348.555462][ T7757] loop0: detected capacity change from 0 to 32768 [ 348.659315][ T7757] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 348.809358][ T5657] buffer_io_error: 6 callbacks suppressed [ 348.809371][ T5657] Buffer I/O error on dev loop0, logical block 16, async page read [ 348.825919][ T7765] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 348.829672][ T7765] JBD2: I/O error when updating journal superblock for loop0-75. [ 348.833006][ T7765] Aborting journal on device loop0-75. [ 348.860070][ T5657] Buffer I/O error on dev loop0, logical block 17, async page read [ 348.864890][ T5657] Buffer I/O error on dev loop0, logical block 18, async page read [ 348.871750][ T7765] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 348.888907][ T5657] Buffer I/O error on dev loop0, logical block 19, async page read [ 348.892728][ T7765] JBD2: I/O error when updating journal superblock for loop0-75. [ 348.911900][ T5657] Buffer I/O error on dev loop0, logical block 20, async page read [ 348.918426][ T7765] journal_release_journal_head: freeing b_committed_data [ 348.933605][ T5657] Buffer I/O error on dev loop0, logical block 21, async page read [ 348.965008][ T7757] (syz.0.457,7757,0):ocfs2_start_trans:379 ERROR: status = -30 [ 348.968986][ T5657] Buffer I/O error on dev loop0, logical block 22, async page read [ 348.981649][ T7757] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 348.992784][ T5657] Buffer I/O error on dev loop0, logical block 23, async page read [ 349.040551][ T7757] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 349.080872][ T7757] OCFS2: File system is now read-only. [ 349.093868][ T7757] (syz.0.457,7757,0):ocfs2_xattr_set:3646 ERROR: status = -30 [ 349.918058][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 349.921498][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 349.987899][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 350.058934][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 350.062885][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 350.091777][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 350.127004][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 350.130810][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 350.195603][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 351.971599][ T7781] loop0: detected capacity change from 0 to 32768 [ 352.069301][ T7781] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 352.358946][ T7791] getblk(): invalid block size 512 requested [ 352.372479][ T7791] logical block size: 32768 [ 352.383207][ T7791] CPU: 0 UID: 0 PID: 7791 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 352.383225][ T7791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 352.383233][ T7791] Call Trace: [ 352.383248][ T7791] [ 352.383253][ T7791] dump_stack_lvl+0x189/0x250 [ 352.383367][ T7791] ? __pfx_dump_stack_lvl+0x10/0x10 [ 352.383384][ T7791] ? __pfx__printk+0x10/0x10 [ 352.383399][ T7791] ? fs_reclaim_acquire+0x7d/0x100 [ 352.383450][ T7791] bdev_getblk+0x59e/0x670 [ 352.383475][ T7791] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 352.383494][ T7791] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 352.383529][ T7791] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 352.383548][ T7791] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 352.383591][ T7791] ? rcu_is_watching+0x15/0xb0 [ 352.383606][ T7791] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 352.383626][ T7791] ? __pfx___timer_delete_sync+0x10/0x10 [ 352.383646][ T7791] kjournald2+0x3cf/0x750 [ 352.383672][ T7791] ? __pfx_kjournald2+0x10/0x10 [ 352.383687][ T7791] ? __pfx_autoremove_wake_function+0x10/0x10 [ 352.383703][ T7791] ? __kthread_parkme+0x7b/0x200 [ 352.383716][ T7791] ? __kthread_parkme+0x1a1/0x200 [ 352.383730][ T7791] kthread+0x711/0x8a0 [ 352.383745][ T7791] ? __pfx_kjournald2+0x10/0x10 [ 352.383760][ T7791] ? __pfx_kthread+0x10/0x10 [ 352.383773][ T7791] ? __pfx_kthread+0x10/0x10 [ 352.383786][ T7791] ? _raw_spin_unlock_irq+0x23/0x50 [ 352.383797][ T7791] ? lockdep_hardirqs_on+0x9c/0x150 [ 352.383811][ T7791] ? __pfx_kthread+0x10/0x10 [ 352.383824][ T7791] ret_from_fork+0x4b/0x80 [ 352.383836][ T7791] ? __pfx_kthread+0x10/0x10 [ 352.383849][ T7791] ret_from_fork_asm+0x1a/0x30 [ 352.383870][ T7791] [ 352.383877][ T7791] Aborting journal on device loop0-75. [ 352.891598][ T7791] JBD2: I/O error when updating journal superblock for loop0-75. 2025/05/16 18:21:39 executed programs: 468 [ 353.626731][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 353.661948][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 353.665523][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 353.746152][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 353.751173][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 353.828963][ T5764] OCFS2: File system is now read-only. [ 353.851832][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 353.855661][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 353.921738][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 353.958538][ T5764] buffer_io_error: 26 callbacks suppressed [ 353.958555][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 354.032266][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 354.035678][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 354.060577][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 354.126392][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 354.171499][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 355.771910][ T7811] loop0: detected capacity change from 0 to 32768 [ 355.905019][ T7811] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 356.370297][ T7816] Aborting journal on device loop0-75. [ 356.375395][ T5657] Buffer I/O error on dev loop0, logical block 32088, async page read [ 356.395389][ T7816] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 356.416875][ T5657] Buffer I/O error on dev loop0, logical block 32089, async page read [ 356.432261][ T7816] JBD2: I/O error when updating journal superblock for loop0-75. [ 356.479338][ T5657] Buffer I/O error on dev loop0, logical block 32090, async page read [ 356.483121][ T5657] Buffer I/O error on dev loop0, logical block 32091, async page read [ 356.534449][ T5657] Buffer I/O error on dev loop0, logical block 32092, async page read [ 356.556496][ T5657] Buffer I/O error on dev loop0, logical block 32093, async page read [ 356.560285][ T5657] Buffer I/O error on dev loop0, logical block 32094, async page read [ 356.564004][ T5657] Buffer I/O error on dev loop0, logical block 32095, async page read [ 358.050121][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 358.053931][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 358.099064][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 358.131191][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 358.187972][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 358.192315][ T5764] OCFS2: File system is now read-only. [ 358.249882][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 358.253774][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 358.303753][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 358.334947][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 358.372474][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 358.410761][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 358.434588][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 358.467053][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:21:45 executed programs: 477 [ 360.161807][ T7836] loop0: detected capacity change from 0 to 32768 [ 360.270857][ T7836] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 360.772152][ T7847] Aborting journal on device loop0-75. [ 360.774713][ T7847] buffer_io_error: 1 callbacks suppressed [ 360.774723][ T7847] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 360.836146][ T7847] JBD2: I/O error when updating journal superblock for loop0-75. [ 360.877151][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 360.880637][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 360.884184][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 361.006209][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 361.009671][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 361.013023][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 361.106244][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 361.143692][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 362.233231][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 362.272812][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 362.340272][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 362.344046][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 362.385821][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 362.390070][ T5764] OCFS2: File system is now read-only. [ 362.414975][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 362.438627][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 362.473983][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 362.479948][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 362.483880][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 362.517426][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 362.544558][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 362.560384][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 362.577782][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 364.545298][ T7868] loop0: detected capacity change from 0 to 32768 [ 364.648373][ T7868] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 364.997503][ T7874] getblk(): invalid block size 512 requested [ 365.000610][ T7874] logical block size: 32768 [ 365.020106][ T7874] CPU: 0 UID: 0 PID: 7874 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 365.020126][ T7874] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 365.020134][ T7874] Call Trace: [ 365.020140][ T7874] [ 365.020145][ T7874] dump_stack_lvl+0x189/0x250 [ 365.020289][ T7874] ? __pfx_dump_stack_lvl+0x10/0x10 [ 365.020305][ T7874] ? __pfx__printk+0x10/0x10 [ 365.020319][ T7874] ? fs_reclaim_acquire+0x7d/0x100 [ 365.020370][ T7874] bdev_getblk+0x59e/0x670 [ 365.020387][ T7874] ? do_raw_spin_lock+0x121/0x290 [ 365.020405][ T7874] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 365.020426][ T7874] journal_submit_commit_record+0xec/0x8b0 [ 365.020446][ T7874] ? __pfx_journal_submit_commit_record+0x10/0x10 [ 365.020466][ T7874] jbd2_journal_commit_transaction+0x33a0/0x5960 [ 365.020499][ T7874] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 365.020518][ T7874] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 365.020562][ T7874] ? rcu_is_watching+0x15/0xb0 [ 365.020579][ T7874] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 365.020599][ T7874] ? __pfx___timer_delete_sync+0x10/0x10 [ 365.020621][ T7874] kjournald2+0x3cf/0x750 [ 365.020649][ T7874] ? __pfx_kjournald2+0x10/0x10 [ 365.020665][ T7874] ? __pfx_autoremove_wake_function+0x10/0x10 [ 365.020681][ T7874] ? __kthread_parkme+0x7b/0x200 [ 365.020712][ T7874] ? __kthread_parkme+0x1a1/0x200 [ 365.020729][ T7874] kthread+0x711/0x8a0 [ 365.020746][ T7874] ? __pfx_kjournald2+0x10/0x10 [ 365.020761][ T7874] ? __pfx_kthread+0x10/0x10 [ 365.020777][ T7874] ? __pfx_kthread+0x10/0x10 [ 365.020789][ T7874] ? _raw_spin_unlock_irq+0x23/0x50 [ 365.020801][ T7874] ? lockdep_hardirqs_on+0x9c/0x150 [ 365.020814][ T7874] ? __pfx_kthread+0x10/0x10 [ 365.020826][ T7874] ret_from_fork+0x4b/0x80 [ 365.020840][ T7874] ? __pfx_kthread+0x10/0x10 [ 365.020853][ T7874] ret_from_fork_asm+0x1a/0x30 [ 365.020872][ T7874] [ 365.117073][ T7874] Aborting journal on device loop0-75. [ 365.119996][ T7874] JBD2: I/O error when updating journal superblock for loop0-75. [ 366.107509][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 366.160192][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 2025/05/16 18:21:52 executed programs: 488 [ 366.202067][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 366.205689][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 366.265104][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 366.292461][ T5764] OCFS2: File system is now read-only. [ 366.309982][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 366.333752][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 366.362110][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 366.383541][ T5764] buffer_io_error: 9 callbacks suppressed [ 366.383555][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 366.421534][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 366.441111][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 366.470993][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 366.492235][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 366.502895][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 368.266608][ T7888] loop0: detected capacity change from 0 to 32768 [ 368.420305][ T7888] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 368.887263][ T5657] Buffer I/O error on dev loop0, logical block 32640, async page read [ 368.906584][ T7896] getblk(): invalid block size 512 requested [ 368.909280][ T7896] logical block size: 32768 [ 368.911276][ T7896] CPU: 0 UID: 0 PID: 7896 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 368.911291][ T7896] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 368.911299][ T7896] Call Trace: [ 368.911735][ T7896] [ 368.911762][ T7896] dump_stack_lvl+0x189/0x250 [ 368.911872][ T7896] ? __pfx_dump_stack_lvl+0x10/0x10 [ 368.911904][ T7896] ? __pfx__printk+0x10/0x10 [ 368.911921][ T7896] ? fs_reclaim_acquire+0x7d/0x100 [ 368.911969][ T7896] bdev_getblk+0x59e/0x670 [ 368.911990][ T7896] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 368.912011][ T7896] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 368.912043][ T7896] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 368.912061][ T7896] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 368.912105][ T7896] ? rcu_is_watching+0x15/0xb0 [ 368.912126][ T7896] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 368.912145][ T7896] ? __pfx___timer_delete_sync+0x10/0x10 [ 368.912166][ T7896] kjournald2+0x3cf/0x750 [ 368.912198][ T7896] ? __pfx_kjournald2+0x10/0x10 [ 368.912213][ T7896] ? __pfx_autoremove_wake_function+0x10/0x10 [ 368.912228][ T7896] ? __kthread_parkme+0x7b/0x200 [ 368.912239][ T7896] ? __kthread_parkme+0x1a1/0x200 [ 368.912254][ T7896] kthread+0x711/0x8a0 [ 368.912274][ T7896] ? __pfx_kjournald2+0x10/0x10 [ 368.912288][ T7896] ? __pfx_kthread+0x10/0x10 [ 368.912301][ T7896] ? __pfx_kthread+0x10/0x10 [ 368.912314][ T7896] ? _raw_spin_unlock_irq+0x23/0x50 [ 368.912325][ T7896] ? lockdep_hardirqs_on+0x9c/0x150 [ 368.912337][ T7896] ? __pfx_kthread+0x10/0x10 [ 368.912349][ T7896] ret_from_fork+0x4b/0x80 [ 368.912361][ T7896] ? __pfx_kthread+0x10/0x10 [ 368.912374][ T7896] ret_from_fork_asm+0x1a/0x30 [ 368.912394][ T7896] [ 368.992378][ T5657] Buffer I/O error on dev loop0, logical block 32641, async page read [ 369.025832][ T7896] Aborting journal on device loop0-75. [ 369.028406][ T7896] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 369.036792][ T5657] Buffer I/O error on dev loop0, logical block 32642, async page read [ 369.040545][ T5657] Buffer I/O error on dev loop0, logical block 32643, async page read [ 369.097429][ T7896] JBD2: I/O error when updating journal superblock for loop0-75. [ 369.111999][ T5657] Buffer I/O error on dev loop0, logical block 32644, async page read [ 369.115550][ T5657] Buffer I/O error on dev loop0, logical block 32645, async page read [ 369.191552][ T5657] Buffer I/O error on dev loop0, logical block 32646, async page read [ 369.222796][ T5657] Buffer I/O error on dev loop0, logical block 32647, async page read [ 370.113120][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 370.134536][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 370.171212][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 370.196809][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 370.222463][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 370.241446][ T5764] OCFS2: File system is now read-only. [ 370.278343][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 370.313029][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 370.335361][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 370.357226][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 370.372877][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 370.385309][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 370.411031][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 370.432130][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:21:57 executed programs: 499 [ 372.499702][ T7919] loop0: detected capacity change from 0 to 32768 [ 372.618328][ T7919] (syz.0.499,7919,0):ocfs2_sb_probe:741 ERROR: Hardware sector size too large: 32768 (max=4096) [ 372.623028][ T5657] buffer_io_error: 1 callbacks suppressed [ 372.623039][ T5657] Buffer I/O error on dev loop0, logical block 4022, async page read [ 372.642415][ T7919] (syz.0.499,7919,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 372.672874][ T7919] (syz.0.499,7919,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 375.967942][ T7932] loop0: detected capacity change from 0 to 32768 [ 376.114918][ T7932] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 376.307217][ T7941] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 376.314304][ T5657] Buffer I/O error on dev loop0, logical block 512, async page read [ 376.351041][ T7941] JBD2: I/O error when updating journal superblock for loop0-75. [ 376.362623][ T5657] Buffer I/O error on dev loop0, logical block 513, async page read [ 376.391331][ T7941] Aborting journal on device loop0-75. [ 376.412093][ T5657] Buffer I/O error on dev loop0, logical block 514, async page read [ 376.432272][ T7941] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 376.444670][ T5657] Buffer I/O error on dev loop0, logical block 515, async page read [ 376.462056][ T7941] JBD2: I/O error when updating journal superblock for loop0-75. [ 376.486523][ T5657] Buffer I/O error on dev loop0, logical block 516, async page read [ 376.512238][ T7941] journal_release_journal_head: freeing b_committed_data [ 376.524883][ T5657] Buffer I/O error on dev loop0, logical block 517, async page read [ 376.538770][ T7946] (syz.0.506,7946,0):ocfs2_start_trans:379 ERROR: status = -30 [ 376.565101][ T5657] Buffer I/O error on dev loop0, logical block 518, async page read [ 376.583250][ T7946] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 376.672052][ T7946] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 376.740810][ T7946] OCFS2: File system is now read-only. [ 376.782408][ T7946] (syz.0.506,7946,0):ocfs2_xattr_set:3646 ERROR: status = -30 2025/05/16 18:22:03 executed programs: 506 [ 377.493244][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 377.523438][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 377.573681][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 377.595017][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 377.633596][ T5764] buffer_io_error: 9 callbacks suppressed [ 377.633611][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 377.701511][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 377.705156][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 377.777868][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 377.809050][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 377.842540][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 378.066827][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.069724][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 379.950593][ T7963] loop0: detected capacity change from 0 to 32768 [ 380.029645][ T7963] (syz.0.511,7963,0):ocfs2_sb_probe:741 ERROR: Hardware sector size too large: 32768 (max=4096) [ 380.064399][ T7963] (syz.0.511,7963,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 380.095416][ T7963] (syz.0.511,7963,0):ocfs2_fill_super:1177 ERROR: status = -22 2025/05/16 18:22:09 executed programs: 518 [ 383.902262][ T7986] loop0: detected capacity change from 0 to 32768 [ 384.136209][ T7986] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 384.220875][ T1081] (kworker/u4:9,1081,0):ocfs2_dir_foreach_blk_id:1765 ERROR: Unable to read inode block for dir 72 [ 384.226664][ T5657] Buffer I/O error on dev loop0, logical block 32760, async page read [ 384.241917][ T7986] (syz.0.521,7986,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 384.256758][ T5657] Buffer I/O error on dev loop0, logical block 32761, async page read [ 384.267698][ T7986] (syz.0.521,7986,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 384.302414][ T5657] Buffer I/O error on dev loop0, logical block 32762, async page read [ 384.334810][ T7986] (syz.0.521,7986,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 384.346791][ T5657] Buffer I/O error on dev loop0, logical block 32763, async page read [ 384.387858][ T5657] Buffer I/O error on dev loop0, logical block 32764, async page read [ 384.391489][ T5657] Buffer I/O error on dev loop0, logical block 32765, async page read [ 384.415669][ T7986] (syz.0.521,7986,0):ocfs2_mknod:272 ERROR: status = -5 [ 384.418916][ T7986] (syz.0.521,7986,0):ocfs2_create:675 ERROR: status = -5 [ 384.435601][ T5657] Buffer I/O error on dev loop0, logical block 32766, async page read [ 384.475174][ T5657] Buffer I/O error on dev loop0, logical block 32767, async page read [ 384.485036][ T8001] (syz.0.521,8001,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 384.506061][ T8001] (syz.0.521,8001,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 384.524285][ T8001] (syz.0.521,8001,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 384.545685][ T5657] Buffer I/O error on dev loop0, logical block 32704, async page read [ 384.554193][ T8001] (syz.0.521,8001,0):ocfs2_mknod:272 ERROR: status = -5 [ 384.570439][ T8001] (syz.0.521,8001,0):ocfs2_create:675 ERROR: status = -5 [ 384.576126][ T5657] Buffer I/O error on dev loop0, logical block 32705, async page read [ 385.924630][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 385.965967][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 385.995970][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 386.028743][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 386.032141][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 386.099573][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 386.131438][ T5764] Aborting journal on device loop0-75. [ 386.162172][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 386.203262][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 388.217856][ T8018] loop0: detected capacity change from 0 to 32768 [ 388.342843][ T8018] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 388.388963][ T8018] (syz.0.526,8018,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 388.396158][ T1033] (kworker/u4:5,1033,0):ocfs2_dir_foreach_blk_id:1765 ERROR: Unable to read inode block for dir 72 [ 388.405503][ T8018] (syz.0.526,8018,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 388.424292][ T8018] (syz.0.526,8018,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 388.461117][ T8018] (syz.0.526,8018,0):ocfs2_mknod:272 ERROR: status = -5 [ 388.509463][ T8018] (syz.0.526,8018,0):ocfs2_create:675 ERROR: status = -5 [ 388.546230][ T8018] (syz.0.526,8018,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 388.562007][ T8018] (syz.0.526,8018,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 388.565350][ T8018] (syz.0.526,8018,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 388.631763][ T8018] (syz.0.526,8018,0):ocfs2_mknod:272 ERROR: status = -5 [ 388.718736][ T8018] (syz.0.526,8018,0):ocfs2_create:675 ERROR: status = -5 2025/05/16 18:22:15 executed programs: 527 [ 389.646686][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 389.649984][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 389.734606][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 389.748921][ T5764] buffer_io_error: 16 callbacks suppressed [ 389.748937][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 389.803551][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 389.858449][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 389.896253][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 389.925981][ T5764] Aborting journal on device loop0-75. [ 389.949934][ T5764] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 389.979679][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 389.983368][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 391.797266][ T8048] loop0: detected capacity change from 0 to 32768 [ 391.934083][ T8048] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 392.404192][ T8059] getblk(): invalid block size 512 requested [ 392.434090][ T8059] logical block size: 32768 [ 392.452567][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 392.459570][ T8059] CPU: 0 UID: 0 PID: 8059 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 392.459588][ T8059] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 392.459596][ T8059] Call Trace: [ 392.459602][ T8059] [ 392.459607][ T8059] dump_stack_lvl+0x189/0x250 [ 392.459907][ T8059] ? __pfx_dump_stack_lvl+0x10/0x10 [ 392.459923][ T8059] ? __pfx__printk+0x10/0x10 [ 392.459937][ T8059] ? fs_reclaim_acquire+0x7d/0x100 [ 392.460020][ T8059] bdev_getblk+0x59e/0x670 [ 392.460049][ T8059] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 392.460091][ T8059] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 392.460128][ T8059] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 392.460151][ T8059] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 392.460196][ T8059] ? rcu_is_watching+0x15/0xb0 [ 392.460210][ T8059] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 392.460230][ T8059] ? __pfx___timer_delete_sync+0x10/0x10 [ 392.460249][ T8059] kjournald2+0x3cf/0x750 [ 392.460275][ T8059] ? __pfx_kjournald2+0x10/0x10 [ 392.460290][ T8059] ? __pfx_autoremove_wake_function+0x10/0x10 [ 392.460306][ T8059] ? __kthread_parkme+0x7b/0x200 [ 392.460318][ T8059] ? __kthread_parkme+0x1a1/0x200 [ 392.460332][ T8059] kthread+0x711/0x8a0 [ 392.460347][ T8059] ? __pfx_kjournald2+0x10/0x10 [ 392.460361][ T8059] ? __pfx_kthread+0x10/0x10 [ 392.460375][ T8059] ? __pfx_kthread+0x10/0x10 [ 392.460386][ T8059] ? _raw_spin_unlock_irq+0x23/0x50 [ 392.460398][ T8059] ? lockdep_hardirqs_on+0x9c/0x150 [ 392.460410][ T8059] ? __pfx_kthread+0x10/0x10 [ 392.460423][ T8059] ret_from_fork+0x4b/0x80 [ 392.460434][ T8059] ? __pfx_kthread+0x10/0x10 [ 392.460446][ T8059] ret_from_fork_asm+0x1a/0x30 [ 392.460466][ T8059] [ 392.560573][ T8059] Aborting journal on device loop0-75. [ 392.581667][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 392.585193][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 392.595915][ T8059] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 392.608509][ T8059] JBD2: I/O error when updating journal superblock for loop0-75. [ 392.630298][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 392.650775][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 392.654331][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 392.695195][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 393.853211][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 393.886040][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 393.930311][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 393.933655][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 393.990443][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 394.051619][ T5764] OCFS2: File system is now read-only. [ 394.054146][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 2025/05/16 18:22:20 executed programs: 536 [ 394.099297][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 394.168279][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 394.172315][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 394.212764][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 394.254618][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 394.283512][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 394.326840][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 396.350336][ T8075] loop0: detected capacity change from 0 to 32768 [ 396.486592][ T8075] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 396.996403][ T8086] Aborting journal on device loop0-75. [ 397.026992][ T8086] buffer_io_error: 2 callbacks suppressed [ 397.027007][ T8086] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 397.060532][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 397.115562][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 397.119408][ T8086] JBD2: I/O error when updating journal superblock for loop0-75. [ 397.137370][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 397.171837][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 397.219453][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 397.286178][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 397.307799][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 397.356270][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 398.317346][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 398.345120][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 398.366644][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 398.370130][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 398.375356][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 398.488540][ T5764] OCFS2: File system is now read-only. [ 398.490930][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 398.557500][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 398.561310][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 398.565155][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 398.643861][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 398.652072][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 398.668855][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 398.693876][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 398.715031][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:22:26 executed programs: 544 [ 401.538126][ T8105] loop0: detected capacity change from 0 to 32768 [ 401.615084][ T8105] (syz.0.547,8105,0):ocfs2_sb_probe:741 ERROR: Hardware sector size too large: 32768 (max=4096) [ 401.664980][ T8105] (syz.0.547,8105,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 401.677321][ T8105] (syz.0.547,8105,0):ocfs2_fill_super:1177 ERROR: status = -22 2025/05/16 18:22:31 executed programs: 553 [ 405.739332][ T8126] loop0: detected capacity change from 0 to 32768 [ 406.228543][ T8126] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 407.420029][ T5657] Buffer I/O error on dev loop0, logical block 512, async page read [ 407.479341][ T5657] Buffer I/O error on dev loop0, logical block 513, async page read [ 407.542833][ T5657] Buffer I/O error on dev loop0, logical block 514, async page read [ 407.576245][ T5657] Buffer I/O error on dev loop0, logical block 515, async page read [ 407.580422][ T5657] Buffer I/O error on dev loop0, logical block 516, async page read [ 407.584024][ T5657] Buffer I/O error on dev loop0, logical block 517, async page read [ 407.598244][ T1035] Buffer I/O error on dev loop0, logical block 77, lost async page write [ 407.657397][ T1035] Buffer I/O error on dev loop0, logical block 9553, lost async page write [ 407.661305][ T1035] Buffer I/O error on dev loop0, logical block 17058, lost async page write [ 407.725892][ T5657] Buffer I/O error on dev loop0, logical block 518, async page read [ 408.148283][ T5764] Aborting journal on device loop0-75. [ 408.150975][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 408.154308][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 408.271296][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 408.274957][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 408.343977][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 408.412369][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 408.442816][ T5764] OCFS2: File system is now read-only. [ 408.445351][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 408.518305][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 408.522143][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 408.591947][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 408.595326][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 408.660488][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 408.664212][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 408.728261][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:22:36 executed programs: 559 [ 410.975580][ T8155] loop0: detected capacity change from 0 to 32768 [ 411.076206][ T8155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 411.220436][ T8161] JBD2: I/O error when updating journal superblock for loop0-75. [ 411.239476][ T8161] Aborting journal on device loop0-75. [ 411.267970][ T8161] JBD2: I/O error when updating journal superblock for loop0-75. [ 411.279327][ T8161] journal_release_journal_head: freeing b_committed_data [ 411.406219][ T8167] (syz.0.561,8167,0):ocfs2_start_trans:379 ERROR: status = -30 [ 411.434416][ T8167] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 411.474677][ T8167] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 411.498730][ T8167] OCFS2: File system is now read-only. [ 411.520560][ T8167] (syz.0.561,8167,0):ocfs2_xattr_set:3646 ERROR: status = -30 [ 412.235211][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 412.255971][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 412.296099][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 412.300520][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 412.364119][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 412.382420][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 412.420060][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 412.424061][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 412.505649][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 414.376902][ T8181] loop0: detected capacity change from 0 to 32768 [ 414.457153][ T8181] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 414.580205][ T8187] Aborting journal on device loop0-75. [ 414.588200][ T5657] buffer_io_error: 22 callbacks suppressed [ 414.588215][ T5657] Buffer I/O error on dev loop0, logical block 8192, async page read [ 414.596630][ T8187] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 414.605002][ T5657] Buffer I/O error on dev loop0, logical block 8193, async page read [ 414.609560][ T8187] JBD2: I/O error when updating journal superblock for loop0-75. [ 414.642536][ T5657] Buffer I/O error on dev loop0, logical block 8194, async page read [ 414.661116][ T5657] Buffer I/O error on dev loop0, logical block 8195, async page read [ 414.676808][ T5657] Buffer I/O error on dev loop0, logical block 8196, async page read [ 414.701695][ T5657] Buffer I/O error on dev loop0, logical block 8197, async page read [ 414.721682][ T5657] Buffer I/O error on dev loop0, logical block 8198, async page read [ 414.754937][ T5657] Buffer I/O error on dev loop0, logical block 8199, async page read [ 414.759037][ T8189] (syz.0.570,8189,0):ocfs2_start_trans:379 ERROR: status = -30 [ 414.762722][ T8189] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 414.857954][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 414.863175][ T8189] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 414.885293][ T8189] OCFS2: File system is now read-only. [ 414.905650][ T8189] (syz.0.570,8189,0):ocfs2_xattr_set:3646 ERROR: status = -30 [ 415.446262][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 415.501375][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 415.575983][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 415.580330][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 415.584370][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 415.676499][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 415.680305][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 415.725178][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 415.772580][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:22:44 executed programs: 574 [ 417.924250][ T8205] loop0: detected capacity change from 0 to 32768 [ 418.029550][ T8205] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 418.358054][ T8219] getblk(): invalid block size 512 requested [ 418.368215][ T8219] logical block size: 32768 [ 418.394885][ T8219] CPU: 0 UID: 0 PID: 8219 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 418.394904][ T8219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 418.394912][ T8219] Call Trace: [ 418.394917][ T8219] [ 418.394923][ T8219] dump_stack_lvl+0x189/0x250 [ 418.395081][ T8219] ? __pfx_dump_stack_lvl+0x10/0x10 [ 418.395106][ T8219] ? __pfx__printk+0x10/0x10 [ 418.395121][ T8219] ? fs_reclaim_acquire+0x7d/0x100 [ 418.395176][ T8219] bdev_getblk+0x59e/0x670 [ 418.395200][ T8219] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 418.395221][ T8219] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 418.395256][ T8219] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 418.395274][ T8219] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 418.395316][ T8219] ? rcu_is_watching+0x15/0xb0 [ 418.395356][ T8219] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 418.395376][ T8219] ? __pfx___timer_delete_sync+0x10/0x10 [ 418.395397][ T8219] kjournald2+0x3cf/0x750 [ 418.395430][ T8219] ? __pfx_kjournald2+0x10/0x10 [ 418.395445][ T8219] ? __pfx_autoremove_wake_function+0x10/0x10 [ 418.395460][ T8219] ? __kthread_parkme+0x7b/0x200 [ 418.395472][ T8219] ? __kthread_parkme+0x1a1/0x200 [ 418.395487][ T8219] kthread+0x711/0x8a0 [ 418.395503][ T8219] ? __pfx_kjournald2+0x10/0x10 [ 418.395518][ T8219] ? __pfx_kthread+0x10/0x10 [ 418.395542][ T8219] ? __pfx_kthread+0x10/0x10 [ 418.395554][ T8219] ? _raw_spin_unlock_irq+0x23/0x50 [ 418.395566][ T8219] ? lockdep_hardirqs_on+0x9c/0x150 [ 418.395580][ T8219] ? __pfx_kthread+0x10/0x10 [ 418.395592][ T8219] ret_from_fork+0x4b/0x80 [ 418.395603][ T8219] ? __pfx_kthread+0x10/0x10 [ 418.395618][ T8219] ret_from_fork_asm+0x1a/0x30 [ 418.395639][ T8219] [ 418.395647][ T8219] Aborting journal on device loop0-75. [ 419.057917][ T8219] JBD2: I/O error when updating journal superblock for loop0-75. [ 419.751834][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 419.755578][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 419.807477][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 419.843988][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 419.878107][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 419.882417][ T5764] OCFS2: File system is now read-only. [ 419.884912][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 419.962332][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 420.015864][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 420.037368][ T5764] buffer_io_error: 17 callbacks suppressed [ 420.037383][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 420.078513][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 420.121657][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 420.162819][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 420.199339][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 420.243363][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 421.964997][ T8233] loop0: detected capacity change from 0 to 32768 [ 422.121714][ T8233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 422.711411][ T8242] Aborting journal on device loop0-75. [ 422.713846][ T8242] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 422.747665][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 422.768557][ T8242] JBD2: I/O error when updating journal superblock for loop0-75. [ 422.782297][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 422.816687][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 422.820152][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 422.883506][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 422.915365][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 422.948482][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 422.976105][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:22:49 executed programs: 585 [ 423.209546][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 423.266602][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 423.271843][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 423.293297][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 423.343372][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 423.396071][ T5764] OCFS2: File system is now read-only. [ 423.411544][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 423.445330][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 423.501479][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 423.546007][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 423.596739][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 423.600412][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 423.650643][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 423.680233][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 425.367896][ T8259] loop0: detected capacity change from 0 to 32768 [ 425.545084][ T8259] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 425.976888][ T8272] Aborting journal on device loop0-75. [ 426.015948][ T8272] buffer_io_error: 1 callbacks suppressed [ 426.015963][ T8272] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 426.022155][ T8272] JBD2: I/O error when updating journal superblock for loop0-75. [ 427.380335][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 427.415980][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 427.428700][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 427.432148][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 427.475165][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 427.512312][ T5764] OCFS2: File system is now read-only. [ 427.527014][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 427.544548][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 427.568634][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 427.583655][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 427.613736][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 427.627625][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 427.642694][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 427.666266][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 427.703959][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 427.810853][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 427.839813][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 427.843804][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 427.889778][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 427.924293][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 427.965108][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 427.985996][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 428.016968][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read 2025/05/16 18:22:54 executed programs: 594 [ 429.154732][ T8290] loop0: detected capacity change from 0 to 32768 [ 429.436274][ T8290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 429.829622][ T8303] Aborting journal on device loop0-75. [ 429.862825][ T8303] JBD2: I/O error when updating journal superblock for loop0-75. [ 430.889937][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 430.917018][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 430.934598][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 430.960020][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 430.965373][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 431.011779][ T5764] OCFS2: File system is now read-only. [ 431.035051][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 431.055386][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 431.080151][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 431.103160][ T5764] buffer_io_error: 9 callbacks suppressed [ 431.103172][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 431.124389][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 431.148712][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 431.184139][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 431.206436][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 431.234049][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 433.377046][ T8324] loop0: detected capacity change from 0 to 32768 [ 433.538702][ T8324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 433.627183][ T8324] (syz.0.601,8324,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 433.632931][ T1035] (kworker/u4:7,1035,0):ocfs2_dir_foreach_blk_id:1765 ERROR: Unable to read inode block for dir 72 [ 433.638708][ T5657] Buffer I/O error on dev loop0, logical block 31856, async page read [ 433.675978][ T5657] Buffer I/O error on dev loop0, logical block 31857, async page read [ 433.682731][ T8324] (syz.0.601,8324,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 433.697530][ T5657] Buffer I/O error on dev loop0, logical block 31858, async page read [ 433.706809][ T8324] (syz.0.601,8324,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 433.710435][ T8324] (syz.0.601,8324,0):ocfs2_mknod:272 ERROR: status = -5 [ 433.729136][ T5657] Buffer I/O error on dev loop0, logical block 31859, async page read [ 433.762062][ T5657] Buffer I/O error on dev loop0, logical block 31860, async page read [ 433.795950][ T5657] Buffer I/O error on dev loop0, logical block 31861, async page read [ 433.822606][ T8324] (syz.0.601,8324,0):ocfs2_create:675 ERROR: status = -5 [ 433.832813][ T5657] Buffer I/O error on dev loop0, logical block 31862, async page read [ 433.859628][ T8333] (syz.0.601,8333,0):ocfs2_find_entry_id:407 ERROR: status = -5 [ 433.866395][ T5657] Buffer I/O error on dev loop0, logical block 31863, async page read [ 433.895309][ T8333] (syz.0.601,8333,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 433.927790][ T8333] (syz.0.601,8333,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 433.931582][ T8333] (syz.0.601,8333,0):ocfs2_mknod:272 ERROR: status = -5 [ 433.997318][ T5657] Buffer I/O error on dev loop0, logical block 32064, async page read [ 434.004121][ T8333] (syz.0.601,8333,0):ocfs2_create:675 ERROR: status = -5 2025/05/16 18:23:00 executed programs: 603 [ 435.046483][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 435.065526][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 435.095172][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 435.124830][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 435.170911][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 435.174533][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 435.228327][ T5764] Aborting journal on device loop0-75. [ 435.230833][ T5764] JBD2: I/O error when updating journal superblock for loop0-75. [ 435.234549][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 437.085182][ T8355] loop0: detected capacity change from 0 to 32768 [ 437.185194][ T5657] buffer_io_error: 9 callbacks suppressed [ 437.185208][ T5657] Buffer I/O error on dev loop0, logical block 32704, async page read [ 437.192005][ T8355] (syz.0.609,8355,0):ocfs2_read_virt_blocks:1029 ERROR: status = -5 [ 437.208299][ T8355] (syz.0.609,8355,0):ocfs2_read_dir_block:511 ERROR: status = -5 [ 437.230552][ T5657] Buffer I/O error on dev loop0, logical block 32705, async page read [ 437.239692][ T8355] (syz.0.609,8355,0):ocfs2_find_entry_el:728 ERROR: reading directory 66, offset 0 [ 437.258444][ T5657] Buffer I/O error on dev loop0, logical block 32706, async page read [ 437.272080][ T8355] (syz.0.609,8355,0):ocfs2_init_local_system_inodes:496 ERROR: status=-22, sysfile=7, slot=0 [ 437.289617][ T5657] Buffer I/O error on dev loop0, logical block 32707, async page read [ 437.293333][ T5657] Buffer I/O error on dev loop0, logical block 32708, async page read [ 437.312141][ T8355] (syz.0.609,8355,0):ocfs2_init_local_system_inodes:505 ERROR: status = -22 [ 437.339813][ T5657] Buffer I/O error on dev loop0, logical block 32709, async page read [ 437.351737][ T8355] (syz.0.609,8355,0):ocfs2_mount_volume:1758 ERROR: status = -22 [ 437.385253][ T5657] Buffer I/O error on dev loop0, logical block 32710, async page read [ 437.401214][ T8355] (syz.0.609,8355,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 437.426141][ T5657] Buffer I/O error on dev loop0, logical block 32711, async page read [ 437.492743][ T8355] loop0: detected capacity change from 0 to 1024 [ 437.848186][ T8355] hfsplus: cannot replace xattr [ 437.916926][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 437.920456][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 439.503008][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.505945][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 2025/05/16 18:23:06 executed programs: 615 [ 440.423359][ T8378] loop0: detected capacity change from 0 to 32768 [ 440.479127][ T8378] (syz.0.618,8378,0):ocfs2_sb_probe:741 ERROR: Hardware sector size too large: 32768 (max=4096) [ 440.511442][ T8378] (syz.0.618,8378,0):ocfs2_fill_super:989 ERROR: superblock probe failed! [ 440.540656][ T8378] (syz.0.618,8378,0):ocfs2_fill_super:1177 ERROR: status = -22 [ 443.202760][ T8403] loop0: detected capacity change from 0 to 32768 [ 443.361889][ T8403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 443.651224][ T8409] getblk(): invalid block size 512 requested [ 443.672123][ T8409] logical block size: 32768 [ 443.690598][ T8409] CPU: 0 UID: 0 PID: 8409 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 443.690616][ T8409] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.690624][ T8409] Call Trace: [ 443.690629][ T8409] [ 443.690634][ T8409] dump_stack_lvl+0x189/0x250 [ 443.690762][ T8409] ? __pfx_dump_stack_lvl+0x10/0x10 [ 443.690777][ T8409] ? __pfx__printk+0x10/0x10 [ 443.690791][ T8409] ? fs_reclaim_acquire+0x7d/0x100 [ 443.690839][ T8409] bdev_getblk+0x59e/0x670 [ 443.690862][ T8409] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 443.690882][ T8409] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 443.690919][ T8409] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 443.690938][ T8409] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 443.690980][ T8409] ? rcu_is_watching+0x15/0xb0 [ 443.690996][ T8409] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 443.691016][ T8409] ? __pfx___timer_delete_sync+0x10/0x10 [ 443.691037][ T8409] kjournald2+0x3cf/0x750 [ 443.691063][ T8409] ? __pfx_kjournald2+0x10/0x10 [ 443.691078][ T8409] ? __pfx_autoremove_wake_function+0x10/0x10 [ 443.691094][ T8409] ? __kthread_parkme+0x7b/0x200 [ 443.691131][ T8409] ? __kthread_parkme+0x1a1/0x200 [ 443.691161][ T8409] kthread+0x711/0x8a0 [ 443.691180][ T8409] ? __pfx_kjournald2+0x10/0x10 [ 443.691194][ T8409] ? __pfx_kthread+0x10/0x10 [ 443.691207][ T8409] ? __pfx_kthread+0x10/0x10 [ 443.691219][ T8409] ? _raw_spin_unlock_irq+0x23/0x50 [ 443.691230][ T8409] ? lockdep_hardirqs_on+0x9c/0x150 [ 443.691243][ T8409] ? __pfx_kthread+0x10/0x10 [ 443.691254][ T8409] ret_from_fork+0x4b/0x80 [ 443.691272][ T8409] ? __pfx_kthread+0x10/0x10 [ 443.691284][ T8409] ret_from_fork_asm+0x1a/0x30 [ 443.691304][ T8409] [ 443.785826][ T8409] Aborting journal on device loop0-75. [ 443.796290][ T8409] buffer_io_error: 238 callbacks suppressed [ 443.796305][ T8409] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 443.813104][ T8409] JBD2: I/O error when updating journal superblock for loop0-75. [ 444.309719][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 444.328742][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 444.332313][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 444.364588][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 444.397366][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 444.411384][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 444.414890][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 444.463642][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 444.683721][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 444.708574][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 444.732853][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 444.751440][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 444.801853][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 444.853887][ T5764] OCFS2: File system is now read-only. [ 444.880891][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 444.911258][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 444.915132][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 444.966002][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 444.986436][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 444.989655][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 445.025024][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 445.046437][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 445.077127][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:23:11 executed programs: 627 [ 446.953872][ T8424] loop0: detected capacity change from 0 to 32768 [ 447.056067][ T8424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 447.360979][ T8433] getblk(): invalid block size 512 requested [ 447.380294][ T8433] logical block size: 32768 [ 447.382336][ T8433] CPU: 0 UID: 0 PID: 8433 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 447.382351][ T8433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 447.382359][ T8433] Call Trace: [ 447.382365][ T8433] [ 447.382370][ T8433] dump_stack_lvl+0x189/0x250 [ 447.382494][ T8433] ? __pfx_dump_stack_lvl+0x10/0x10 [ 447.382510][ T8433] ? __pfx__printk+0x10/0x10 [ 447.382527][ T8433] ? fs_reclaim_acquire+0x7d/0x100 [ 447.382573][ T8433] bdev_getblk+0x59e/0x670 [ 447.382596][ T8433] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 447.382615][ T8433] jbd2_journal_commit_transaction+0x12bd/0x5960 [ 447.382648][ T8433] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 447.382666][ T8433] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 447.382709][ T8433] ? rcu_is_watching+0x15/0xb0 [ 447.382724][ T8433] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 447.382743][ T8433] ? __pfx___timer_delete_sync+0x10/0x10 [ 447.382764][ T8433] kjournald2+0x3cf/0x750 [ 447.382791][ T8433] ? __pfx_kjournald2+0x10/0x10 [ 447.382806][ T8433] ? __pfx_autoremove_wake_function+0x10/0x10 [ 447.382821][ T8433] ? __kthread_parkme+0x7b/0x200 [ 447.382832][ T8433] ? __kthread_parkme+0x1a1/0x200 [ 447.382848][ T8433] kthread+0x711/0x8a0 [ 447.382862][ T8433] ? __pfx_kjournald2+0x10/0x10 [ 447.382876][ T8433] ? __pfx_kthread+0x10/0x10 [ 447.382889][ T8433] ? __pfx_kthread+0x10/0x10 [ 447.382901][ T8433] ? _raw_spin_unlock_irq+0x23/0x50 [ 447.382912][ T8433] ? lockdep_hardirqs_on+0x9c/0x150 [ 447.382925][ T8433] ? __pfx_kthread+0x10/0x10 [ 447.382936][ T8433] ret_from_fork+0x4b/0x80 [ 447.382948][ T8433] ? __pfx_kthread+0x10/0x10 [ 447.382960][ T8433] ret_from_fork_asm+0x1a/0x30 [ 447.382979][ T8433] [ 447.382986][ T8433] Aborting journal on device loop0-75. [ 447.881990][ T8433] JBD2: I/O error when updating journal superblock for loop0-75. [ 449.088713][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 449.128431][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 449.154563][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 449.191883][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 449.275890][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 449.317514][ T5764] OCFS2: File system is now read-only. [ 449.320388][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 449.366122][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 449.369925][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 449.435926][ T5764] buffer_io_error: 9 callbacks suppressed [ 449.435943][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 449.484286][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 449.521215][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 449.545672][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 449.549913][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 449.615489][ T5764] ocfs2: Unmounting device (7,0) on (node local) 2025/05/16 18:23:17 executed programs: 635 [ 451.508419][ T8455] loop0: detected capacity change from 0 to 32768 [ 451.624529][ T8455] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 452.006204][ T8466] Aborting journal on device loop0-75. [ 452.008689][ T8466] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 452.041665][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 452.067811][ T8466] JBD2: I/O error when updating journal superblock for loop0-75. [ 452.076838][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 452.111294][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 452.114806][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 452.156450][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 452.190772][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 452.194473][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 452.252862][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 453.186667][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 453.234531][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 453.256757][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 453.279793][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 453.326160][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 453.355848][ T5764] OCFS2: File system is now read-only. [ 453.358387][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 453.399196][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 453.423400][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 453.447874][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 453.462538][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 453.501975][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 453.537639][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 453.568100][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 455.315966][ T8483] loop0: detected capacity change from 0 to 32768 [ 455.585918][ T8483] buffer_io_error: 1 callbacks suppressed [ 455.585943][ T8483] Buffer I/O error on dev loop0, logical block 75, lost sync page write [ 455.592569][ T5657] Buffer I/O error on dev loop0, logical block 4096, async page read [ 455.617557][ T8483] (syz.0.644,8483,0):ocfs2_write_block:78 ERROR: status = -5 [ 455.620897][ T8483] (syz.0.644,8483,0):ocfs2_journal_toggle_dirty:1049 ERROR: status = -5 [ 455.658616][ T5657] Buffer I/O error on dev loop0, logical block 4097, async page read [ 455.671932][ T8483] (syz.0.644,8483,0):ocfs2_journal_load:1183 ERROR: status = -5 [ 455.703685][ T5657] Buffer I/O error on dev loop0, logical block 4098, async page read [ 455.717339][ T8483] (syz.0.644,8483,0):ocfs2_check_volume:2376 ERROR: ocfs2 journal load failed! -5 [ 455.738346][ T5657] Buffer I/O error on dev loop0, logical block 4099, async page read [ 455.741952][ T5657] Buffer I/O error on dev loop0, logical block 4100, async page read [ 455.745554][ T5657] Buffer I/O error on dev loop0, logical block 4101, async page read [ 455.768791][ T8483] (syz.0.644,8483,0):ocfs2_check_volume:2432 ERROR: status = -5 [ 455.772154][ T8483] (syz.0.644,8483,0):ocfs2_mount_volume:1764 ERROR: status = -5 [ 455.854071][ T8483] Aborting journal on device loop0-75. [ 455.865980][ T5657] Buffer I/O error on dev loop0, logical block 4102, async page read [ 455.869546][ T5657] Buffer I/O error on dev loop0, logical block 4103, async page read [ 455.874901][ T8483] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 455.908259][ T8483] JBD2: I/O error when updating journal superblock for loop0-75. [ 455.956097][ T8483] (syz.0.644,8483,0):ocfs2_fill_super:1177 ERROR: status = -5 2025/05/16 18:23:22 executed programs: 646 [ 456.675208][ T8483] loop0: detected capacity change from 0 to 1024 [ 456.750128][ T8483] hfsplus: unable to find HFS+ superblock [ 459.049441][ T8518] loop0: detected capacity change from 0 to 32768 [ 459.213704][ T8518] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 459.586960][ T8528] Aborting journal on device loop0-75. [ 459.615036][ T8528] JBD2: I/O error when updating journal superblock for loop0-75. [ 460.557755][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 460.591059][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 460.626168][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -5 [ 460.651382][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 [ 460.655299][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -5 [ 460.727150][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 460.730997][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 460.783155][ T5764] buffer_io_error: 28 callbacks suppressed [ 460.783170][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write [ 460.841925][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 460.845418][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 460.888495][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 460.916929][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 460.953982][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 462.346901][ T8540] loop0: detected capacity change from 0 to 32768 2025/05/16 18:23:28 executed programs: 656 [ 462.551051][ T8540] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 462.749038][ T5657] Buffer I/O error on dev loop0, logical block 354, async page read [ 462.752824][ T8549] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 462.777216][ T5657] Buffer I/O error on dev loop0, logical block 355, async page read [ 462.787097][ T8549] JBD2: I/O error when updating journal superblock for loop0-75. [ 462.804351][ T5657] Buffer I/O error on dev loop0, logical block 356, async page read [ 462.808733][ T8549] Aborting journal on device loop0-75. [ 462.811251][ T8549] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 462.846130][ T5657] Buffer I/O error on dev loop0, logical block 357, async page read [ 462.883853][ T5657] Buffer I/O error on dev loop0, logical block 358, async page read [ 462.888767][ T8549] JBD2: I/O error when updating journal superblock for loop0-75. [ 462.892312][ T8549] journal_release_journal_head: freeing b_committed_data [ 462.928387][ T8540] (syz.0.658,8540,0):ocfs2_start_trans:379 ERROR: status = -30 [ 462.931758][ T8540] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 462.938681][ T5657] Buffer I/O error on dev loop0, logical block 359, async page read [ 462.942384][ T5657] Buffer I/O error on dev loop0, logical block 354, async page read [ 463.016064][ T8540] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 463.086746][ T8540] OCFS2: File system is now read-only. [ 463.115008][ T8540] (syz.0.658,8540,0):ocfs2_xattr_set:3646 ERROR: status = -30 [ 464.405053][ T5764] (syz-executor,5764,0):ocfs2_start_trans:379 ERROR: status = -30 [ 464.462434][ T5764] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 464.506474][ T5764] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 464.535391][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:419 ERROR: status = -30 [ 464.575978][ T5764] (syz-executor,5764,0):ocfs2_write_block:78 ERROR: status = -5 [ 464.579448][ T5764] (syz-executor,5764,0):ocfs2_update_disk_slot:199 ERROR: status = -5 [ 464.621063][ T5764] (syz-executor,5764,0):ocfs2_put_slot:517 ERROR: status = -5 [ 464.639722][ T5764] (syz-executor,5764,0):ocfs2_journal_shutdown:1107 ERROR: status = -5 [ 464.683220][ T5764] ocfs2: Unmounting device (7,0) on (node local) [ 466.181463][ T8565] loop0: detected capacity change from 0 to 32768 [ 466.357929][ T8565] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 466.769170][ T8577] getblk(): invalid block size 512 requested [ 466.791924][ T8577] logical block size: 32768 [ 466.803288][ T5657] buffer_io_error: 142 callbacks suppressed [ 466.803303][ T5657] Buffer I/O error on dev loop0, logical block 0, async page read [ 466.825852][ T8577] CPU: 0 UID: 0 PID: 8577 Comm: jbd2/loop0-75 Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 466.825873][ T8577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 466.825880][ T8577] Call Trace: [ 466.825885][ T8577] [ 466.825890][ T8577] dump_stack_lvl+0x189/0x250 [ 466.825930][ T8577] ? __pfx_dump_stack_lvl+0x10/0x10 [ 466.825946][ T8577] ? __pfx__printk+0x10/0x10 [ 466.825961][ T8577] ? fs_reclaim_acquire+0x7d/0x100 [ 466.825985][ T8577] bdev_getblk+0x59e/0x670 [ 466.826002][ T8577] ? do_raw_spin_lock+0x121/0x290 [ 466.826020][ T8577] jbd2_journal_get_descriptor_buffer+0x147/0x420 [ 466.826039][ T8577] journal_submit_commit_record+0xec/0x8b0 [ 466.826064][ T8577] ? __pfx_journal_submit_commit_record+0x10/0x10 [ 466.826084][ T8577] jbd2_journal_commit_transaction+0x33a0/0x5960 [ 466.826119][ T8577] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 466.826138][ T8577] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 466.826156][ T8577] ? rcu_is_watching+0x15/0xb0 [ 466.826170][ T8577] ? __try_to_del_timer_sync+0x34a/0x3a0 [ 466.826189][ T8577] ? __pfx___timer_delete_sync+0x10/0x10 [ 466.826210][ T8577] kjournald2+0x3cf/0x750 [ 466.826238][ T8577] ? __pfx_kjournald2+0x10/0x10 [ 466.826253][ T8577] ? __pfx_autoremove_wake_function+0x10/0x10 [ 466.826268][ T8577] ? __kthread_parkme+0x7b/0x200 [ 466.826279][ T8577] ? __kthread_parkme+0x1a1/0x200 [ 466.826294][ T8577] kthread+0x711/0x8a0 [ 466.826310][ T8577] ? __pfx_kjournald2+0x10/0x10 [ 466.826324][ T8577] ? __pfx_kthread+0x10/0x10 [ 466.826337][ T8577] ? __pfx_kthread+0x10/0x10 [ 466.826349][ T8577] ? _raw_spin_unlock_irq+0x23/0x50 [ 466.826359][ T8577] ? lockdep_hardirqs_on+0x9c/0x150 [ 466.826373][ T8577] ? __pfx_kthread+0x10/0x10 [ 466.826385][ T8577] ret_from_fork+0x4b/0x80 [ 466.826397][ T8577] ? __pfx_kthread+0x10/0x10 [ 466.826410][ T8577] ret_from_fork_asm+0x1a/0x30 [ 466.826429][ T8577] [ 466.826438][ T8577] Aborting journal on device loop0-75. [ 466.996282][ T5657] Buffer I/O error on dev loop0, logical block 1, async page read [ 466.999956][ T5657] Buffer I/O error on dev loop0, logical block 2, async page read [ 467.020989][ T5657] Buffer I/O error on dev loop0, logical block 3, async page read [ 467.054193][ T5657] Buffer I/O error on dev loop0, logical block 4, async page read [ 467.092616][ T5657] Buffer I/O error on dev loop0, logical block 5, async page read [ 467.120847][ T5657] Buffer I/O error on dev loop0, logical block 6, async page read [ 467.153354][ T5657] Buffer I/O error on dev loop0, logical block 7, async page read [ 467.594101][ T8577] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 467.639286][ T8577] JBD2: I/O error when updating journal superblock for loop0-75. [ 468.010060][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 468.052042][ T5764] (syz-executor,5764,0):ocfs2_sync_fs:408 ERROR: status = -5 [ 468.055682][ T5764] getblk(): invalid block size 512 requested [ 468.101355][ T5764] logical block size: 32768 [ 468.103429][ T5764] CPU: 0 UID: 0 PID: 5764 Comm: syz-executor Not tainted 6.15.0-rc6-syzkaller-g3c21441eeffc #0 PREEMPT(full) [ 468.103444][ T5764] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 468.103451][ T5764] Call Trace: [ 468.103498][ T5764] [ 468.103504][ T5764] dump_stack_lvl+0x189/0x250 [ 468.103601][ T5764] ? __pfx_dump_stack_lvl+0x10/0x10 [ 468.103618][ T5764] ? __pfx__printk+0x10/0x10 [ 468.103632][ T5764] ? fs_reclaim_acquire+0x7d/0x100 [ 468.103678][ T5764] bdev_getblk+0x59e/0x670 [ 468.103694][ T5764] ? unwind_get_return_address+0x4d/0x90 [ 468.103707][ T5764] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 468.103726][ T5764] ocfs2_read_blocks+0x533/0x1540 [ 468.103752][ T5764] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 468.103771][ T5764] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 468.103791][ T5764] ? __lock_acquire+0xaac/0xd20 [ 468.103814][ T5764] ocfs2_read_inode_block+0xda/0x190 [ 468.103830][ T5764] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 468.103846][ T5764] ? do_raw_spin_unlock+0x4d/0x240 [ 468.103861][ T5764] ocfs2_inode_lock_full_nested+0x2b5/0x1b40 [ 468.103886][ T5764] ? __lock_acquire+0xaac/0xd20 [ 468.103900][ T5764] ? __pfx_ocfs2_inode_lock_full_nested+0x10/0x10 [ 468.103918][ T5764] ? ocfs2_shutdown_local_alloc+0x1c4/0xa10 [ 468.103934][ T5764] ? __cancel_work+0x1e6/0x2e0 [ 468.103952][ T5764] ? down_write+0x162/0x1f0 [ 468.103998][ T5764] ? __pfx_down_write+0x10/0x10 [ 468.104015][ T5764] ? work_grab_pending+0x44f/0x990 [ 468.104030][ T5764] ocfs2_shutdown_local_alloc+0x1de/0xa10 [ 468.104044][ T5764] ? __pfx_work_grab_pending+0x10/0x10 [ 468.104058][ T5764] ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10 [ 468.104072][ T5764] ? enable_work+0x1c4/0x2c0 [ 468.104084][ T5764] ? lockdep_hardirqs_on+0x9c/0x150 [ 468.104097][ T5764] ? enable_work+0x258/0x2c0 [ 468.104112][ T5764] ? __pfx_enable_work+0x10/0x10 [ 468.104134][ T5764] ocfs2_dismount_volume+0x201/0x8d0 [ 468.104151][ T5764] ? __pfx_ocfs2_dismount_volume+0x10/0x10 [ 468.104164][ T5764] ? __pfx_evict_inodes+0x10/0x10 [ 468.104184][ T5764] ? __pfx_ocfs2_put_super+0x10/0x10 [ 468.104195][ T5764] generic_shutdown_super+0x135/0x2c0 [ 468.104228][ T5764] kill_block_super+0x44/0x90 [ 468.104242][ T5764] deactivate_locked_super+0xb9/0x130 [ 468.104254][ T5764] cleanup_mnt+0x425/0x4c0 [ 468.104269][ T5764] task_work_run+0x1d4/0x260 [ 468.104294][ T5764] ? __pfx_task_work_run+0x10/0x10 [ 468.104316][ T5764] resume_user_mode_work+0x5e/0x80 [ 468.104333][ T5764] syscall_exit_to_user_mode+0x9a/0x120 [ 468.104347][ T5764] do_syscall_64+0x103/0x210 [ 468.104362][ T5764] ? clear_bhb_loop+0x60/0xb0 [ 468.104376][ T5764] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 468.104386][ T5764] RIP: 0033:0x7fac1978fc97 [ 468.104397][ T5764] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 468.104407][ T5764] RSP: 002b:00007ffd91234ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 468.104420][ T5764] RAX: 0000000000000000 RBX: 00007fac1981089d RCX: 00007fac1978fc97 [ 468.104427][ T5764] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd912350b0 [ 468.104435][ T5764] RBP: 00007ffd912350b0 R08: 0000000000000000 R09: 0000000000000000 [ 468.104442][ T5764] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd91236140 [ 468.104449][ T5764] R13: 00007fac1981089d R14: 0000000000071f79 R15: 00007ffd91236180 [ 468.104466][ T5764] [ 468.285853][ T5764] (syz-executor,5764,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 468.296777][ T5764] (syz-executor,5764,0):ocfs2_assign_bh:2417 ERROR: status = -12 [ 468.300166][ T5764] (syz-executor,5764,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -12 [ 468.340001][ T5764] (syz-executor,5764,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -12 [ 468.381513][ T5764] (syz-executor,5764,0):__ocfs2_flush_truncate_log:6041 ERROR: status = -5 [ 468.385276][ T5764] (syz-executor,5764,0):ocfs2_truncate_log_shutdown:6345 ERROR: status = -5 [ 468.442914][ T5764] Buffer I/O error on dev loop0, logical block 17024, lost sync page write