Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 50.094233][ T3606] loop0: detected capacity change from 0 to 2048 [ 50.104426][ T3608] loop3: detected capacity change from 0 to 2048 [ 50.117390][ T3603] loop1: detected capacity change from 0 to 2048 [ 50.117836][ T3605] loop5: detected capacity change from 0 to 2048 [ 50.136744][ T3607] loop2: detected capacity change from 0 to 2048 [ 50.147448][ T3609] loop4: detected capacity change from 0 to 2048 [ 50.171840][ T3603] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.187774][ T3607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.188047][ T3606] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.209745][ T3608] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.210571][ T3607] ext4 filesystem being mounted at /root/syzkaller.yUJUBW/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.222047][ T3608] ext4 filesystem being mounted at /root/syzkaller.8WsAq0/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.245527][ T3603] ext4 filesystem being mounted at /root/syzkaller.kRJ3tT/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.247909][ T3609] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.271188][ T3605] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.276251][ T3606] ext4 filesystem being mounted at /root/syzkaller.Yi26sN/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.304288][ T3609] ext4 filesystem being mounted at /root/syzkaller.cj5Bd6/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.316314][ T3605] ext4 filesystem being mounted at /root/syzkaller.dB3chc/0/bus supports timestamps until 2038 (0x7fffffff) [ 50.351907][ T26] audit: type=1800 audit(1678852237.816:2): pid=3608 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop3" ino=19 res=0 errno=0 [ 50.379004][ T26] audit: type=1800 audit(1678852237.816:3): pid=3605 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop5" ino=19 res=0 errno=0 [ 50.390002][ T3603] EXT4-fs error (device loop1): ext4_map_blocks:725: inode #18: block 231: comm syz-executor442: lblock 39 mapped to illegal pblock 231 (length 1) [ 50.401499][ T26] audit: type=1800 audit(1678852237.836:4): pid=3628 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop1" ino=19 res=0 errno=0 [ 50.437129][ T3607] EXT4-fs error (device loop2): ext4_map_blocks:725: inode #18: block 235: comm syz-executor442: lblock 43 mapped to illegal pblock 235 (length 1) [ 50.462932][ T26] audit: type=1800 audit(1678852237.846:5): pid=3606 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop0" ino=19 res=0 errno=0 [ 50.485666][ T308] EXT4-fs error (device loop3): ext4_map_blocks:725: inode #18: block 176: comm kworker/u4:3: lblock 0 mapped to illegal pblock 176 (length 1) [ 50.504641][ T1455] EXT4-fs error (device loop5): ext4_map_blocks:725: inode #18: block 176: comm kworker/u4:5: lblock 0 mapped to illegal pblock 176 (length 1) [ 50.504641][ T144] EXT4-fs error (device loop0): ext4_map_blocks:725: inode #18: block 176: comm kworker/u4:1: lblock 0 mapped to illegal pblock 176 (length 1) [ 50.523554][ T3603] ------------[ cut here ]------------ [ 50.535957][ T3607] ------------[ cut here ]------------ [ 50.547428][ T144] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 117 [ 50.550384][ T3607] kernel BUG at fs/ext4/ext4.h:3355! [ 50.561069][ T3603] kernel BUG at fs/ext4/ext4.h:3355! [ 50.570857][ T308] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 117 [ 50.583856][ T26] audit: type=1800 audit(1678852237.886:6): pid=3629 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop2" ino=19 res=0 errno=0 [ 50.588090][ T3607] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.605020][ T144] EXT4-fs (loop0): This should not happen!! Data will be lost [ 50.605020][ T144] [ 50.610534][ T3607] CPU: 1 PID: 3607 Comm: syz-executor442 Not tainted 5.15.102-syzkaller #0 [ 50.610555][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 50.610564][ T3607] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 50.610607][ T3607] Code: 61 ff 8b 74 24 04 48 c7 c7 e0 6a a8 8c 4c 89 f2 e8 8c bf 0f 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 67 7c 61 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 50.610620][ T3607] RSP: 0018:ffffc90002d8f320 EFLAGS: 00010293 [ 50.620833][ T308] EXT4-fs (loop3): This should not happen!! Data will be lost [ 50.620833][ T308] [ 50.628886][ T3607] [ 50.628899][ T3607] RAX: ffffffff821efe19 RBX: 00000000ffffe428 RCX: ffff88802296ba00 [ 50.628912][ T3607] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 [ 50.628921][ T3607] RBP: 0000000000000001 R08: ffffffff821efae9 R09: ffffed100e115d6b [ 50.628931][ T3607] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa458cf [ 50.628940][ T3607] R13: dffffc0000000000 R14: ffff88807d22e000 R15: ffff88807d22c678 [ 50.628951][ T3607] FS: 00007fee183de700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 50.733141][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.739857][ T3607] CR2: 0000000020040000 CR3: 00000000737f3000 CR4: 00000000003506e0 [ 50.747845][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.755812][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.763818][ T3607] Call Trace: [ 50.767311][ T3607] <TASK> [ 50.770385][ T3607] ext4_mb_load_buddy_gfp+0xc7/0x1500 [ 50.775761][ T3607] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.780963][ T3607] ? ext4_get_group_number+0x162/0x240 [ 50.786414][ T3607] ext4_discard_preallocations+0x923/0x10c0 [ 50.792297][ T3607] ? mb_test_and_clear_bits+0x240/0x240 [ 50.797828][ T3607] ? rcu_read_lock_sched_held+0x89/0x130 [ 50.803486][ T3607] ? __ext4_journal_start_sb+0x258/0x450 [ 50.809120][ T3607] ext4_truncate+0xa6c/0x1310 [ 50.813826][ T3607] ? __ext4_mark_inode_dirty+0x920/0x920 [ 50.819442][ T3607] ? __ext4_journal_stop+0x2f/0x190 [ 50.824631][ T3607] ext4_write_begin+0xc0d/0x1700 [ 50.829556][ T3607] ? up_read+0x20/0x20 [ 50.833615][ T3607] ? ext4_readahead+0x110/0x110 [ 50.838477][ T3607] ? fault_in_readable+0x106/0x2e0 [ 50.843699][ T3607] ext4_da_write_begin+0x343/0xc50 [ 50.848801][ T3607] ? ext4_set_page_dirty+0x340/0x340 [ 50.854187][ T3607] generic_perform_write+0x2bf/0x5b0 [ 50.859589][ T3607] ? grab_cache_page_write_begin+0x90/0x90 [ 50.865427][ T3607] ? down_write+0x10e/0x170 [ 50.869949][ T3607] ? ext4_write_checks+0x255/0x2c0 [ 50.875058][ T3607] ext4_buffered_write_iter+0x22e/0x380 [ 50.880618][ T3607] ext4_file_write_iter+0x87c/0x1990 [ 50.885995][ T3607] ? read_lock_is_recursive+0x10/0x10 [ 50.891369][ T3607] ? ext4_file_read_iter+0x6c0/0x6c0 [ 50.896655][ T3607] ? end_current_label_crit_section+0x147/0x170 [ 50.902889][ T3607] ? iov_iter_init+0x4a/0x170 [ 50.907572][ T3607] vfs_write+0xacf/0xe50 [ 50.911796][ T3607] ? file_end_write+0x250/0x250 [ 50.916627][ T3607] ? __fget_files+0x413/0x480 [ 50.921291][ T3607] ? mutex_lock_nested+0x17/0x20 [ 50.926340][ T3607] ? __fdget_pos+0x261/0x300 [ 50.930935][ T3607] ? ksys_write+0x77/0x2c0 [ 50.935345][ T3607] ksys_write+0x1a2/0x2c0 [ 50.939678][ T3607] ? print_irqtrace_events+0x210/0x210 [ 50.945138][ T3607] ? __ia32_sys_read+0x80/0x80 [ 50.949916][ T3607] ? syscall_enter_from_user_mode+0x2e/0x290 [ 50.955902][ T3607] ? lockdep_hardirqs_on+0x94/0x130 [ 50.961121][ T3607] ? syscall_enter_from_user_mode+0x2e/0x290 [ 50.967276][ T3607] do_syscall_64+0x3d/0xb0 [ 50.971715][ T3607] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.977731][ T3607] RIP: 0033:0x7fee18432849 [ 50.982173][ T3607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.001793][ T3607] RSP: 002b:00007fee183de2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.010214][ T3607] RAX: ffffffffffffffda RBX: 00007fee184b77a0 RCX: 00007fee18432849 [ 51.018196][ T3607] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000004 [ 51.026168][ T3607] RBP: 00007fee18484834 R08: 0000000000000000 R09: 0000000000000000 [ 51.034145][ T3607] R10: 0000000000000000 R11: 0000000000000246 R12: 313cad1a8e7d4acc [ 51.042147][ T3607] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007fee184b77a8 [ 51.050115][ T3607] </TASK> [ 51.053125][ T3607] Modules linked in: [ 51.057273][ T3603] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 51.063375][ T3603] CPU: 0 PID: 3603 Comm: syz-executor442 Tainted: G D 5.15.102-syzkaller #0 [ 51.073364][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 51.082362][ T1455] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 117 [ 51.083421][ T3603] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 51.101790][ T3603] Code: 61 ff 8b 74 24 04 48 c7 c7 e0 6a a8 8c 4c 89 f2 e8 8c bf 0f 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 67 7c 61 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 51.121490][ T3603] RSP: 0018:ffffc90002d3f320 EFLAGS: 00010293 [ 51.127568][ T3603] RAX: ffffffff821efe19 RBX: 00000000ffffe428 RCX: ffff888022a55700 [ 51.136021][ T3603] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 [ 51.139291][ T1455] EXT4-fs (loop5): This should not happen!! Data will be lost [ 51.139291][ T1455] [ 51.144004][ T3603] RBP: 0000000000000001 R08: ffffffff821efae9 R09: ffffed100e115aed [ 51.144020][ T3603] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003c8b8cf [ 51.144031][ T3603] R13: dffffc0000000000 R14: ffff88801e45a000 R15: ffff88801e45c678 [ 51.175333][ T1455] EXT4-fs error (device loop5): __ext4_get_inode_loc:4316: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 51.177572][ T3603] FS: 00007fee183de700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.177590][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.177600][ T3603] CR2: 0000564338c70418 CR3: 0000000073787000 CR4: 00000000003506f0 [ 51.177614][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.221731][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.229722][ T3603] Call Trace: [ 51.232994][ T3603] <TASK> [ 51.235916][ T3603] ext4_mb_load_buddy_gfp+0xc7/0x1500 [ 51.241301][ T3603] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.246505][ T3603] ? ext4_get_group_number+0x162/0x240 [ 51.251956][ T3603] ext4_discard_preallocations+0x923/0x10c0 [ 51.257848][ T3603] ? mb_test_and_clear_bits+0x240/0x240 [ 51.263413][ T3603] ? rcu_read_lock_sched_held+0x89/0x130 [ 51.269063][ T3603] ? __ext4_journal_start_sb+0x258/0x450 [ 51.274704][ T3603] ext4_truncate+0xa6c/0x1310 [ 51.279510][ T3603] ? __ext4_mark_inode_dirty+0x920/0x920 [ 51.285157][ T3603] ? __ext4_journal_stop+0x2f/0x190 [ 51.290352][ T3603] ext4_write_begin+0xc0d/0x1700 [ 51.295420][ T3603] ? up_read+0x20/0x20 [ 51.299508][ T3603] ? ext4_readahead+0x110/0x110 [ 51.304379][ T3603] ? fault_in_readable+0x106/0x2e0 [ 51.309508][ T3603] ext4_da_write_begin+0x343/0xc50 [ 51.314633][ T3603] ? ext4_set_page_dirty+0x340/0x340 [ 51.319917][ T3603] generic_perform_write+0x2bf/0x5b0 [ 51.325220][ T3603] ? grab_cache_page_write_begin+0x90/0x90 [ 51.331035][ T3603] ? down_write+0x10e/0x170 [ 51.335533][ T3603] ? ext4_write_checks+0x255/0x2c0 [ 51.340642][ T3603] ext4_buffered_write_iter+0x22e/0x380 [ 51.346225][ T3603] ext4_file_write_iter+0x87c/0x1990 [ 51.351520][ T3603] ? read_lock_is_recursive+0x10/0x10 [ 51.356894][ T3603] ? ext4_file_read_iter+0x6c0/0x6c0 [ 51.362194][ T3603] ? end_current_label_crit_section+0x147/0x170 [ 51.368687][ T3603] ? iov_iter_init+0x4a/0x170 [ 51.373359][ T3603] vfs_write+0xacf/0xe50 [ 51.377593][ T3603] ? file_end_write+0x250/0x250 [ 51.382436][ T3603] ? __fget_files+0x413/0x480 [ 51.387112][ T3603] ? mutex_lock_nested+0x17/0x20 [ 51.392052][ T3603] ? __fdget_pos+0x261/0x300 [ 51.396632][ T3603] ? ksys_write+0x77/0x2c0 [ 51.401040][ T3603] ksys_write+0x1a2/0x2c0 [ 51.405369][ T3603] ? print_irqtrace_events+0x210/0x210 [ 51.410849][ T3603] ? __ia32_sys_read+0x80/0x80 [ 51.415610][ T3603] ? syscall_enter_from_user_mode+0x2e/0x290 [ 51.421587][ T3603] ? lockdep_hardirqs_on+0x94/0x130 [ 51.426800][ T3603] ? syscall_enter_from_user_mode+0x2e/0x290 [ 51.432779][ T3603] do_syscall_64+0x3d/0xb0 [ 51.437278][ T3603] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.443184][ T3603] RIP: 0033:0x7fee18432849 [ 51.447608][ T3603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.467307][ T3603] RSP: 002b:00007fee183de2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.475824][ T3603] RAX: ffffffffffffffda RBX: 00007fee184b77a0 RCX: 00007fee18432849 [ 51.483790][ T3603] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000004 [ 51.491757][ T3603] RBP: 00007fee18484834 R08: 0000000000000000 R09: 0000000000000000 [ 51.499728][ T3603] R10: 0000000000000000 R11: 0000000000000246 R12: 313cad1a8e7d4acc [ 51.507702][ T3603] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007fee184b77a8 executing program [ 51.515673][ T3603] </TASK> [ 51.518684][ T3603] Modules linked in: [ 51.522821][ T3607] ---[ end trace 73240803e27addf2 ]--- [ 51.534817][ T308] EXT4-fs error (device loop3): __ext4_get_inode_loc:4316: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 51.537036][ T145] EXT4-fs error (device loop4): ext4_map_blocks:725: inode #18: block 176: comm kworker/u4:2: lblock 0 mapped to illegal pblock 176 (length 1) [ 51.548369][ T3603] ---[ end trace 73240803e27addf3 ]--- [ 51.574464][ T3603] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 51.589037][ T144] EXT4-fs error (device loop0): __ext4_get_inode_loc:4316: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 51.593683][ T26] audit: type=1800 audit(1678852238.046:7): pid=3609 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop4" ino=19 res=0 errno=0 [ 51.613454][ T3603] Code: 61 ff 8b 74 24 04 48 c7 c7 e0 6a a8 8c 4c 89 f2 e8 8c bf 0f 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 67 7c 61 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 51.624276][ T3607] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 51.643060][ T3603] RSP: 0018:ffffc90002d8f320 EFLAGS: 00010293 [ 51.648483][ T145] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 117 [ 51.654529][ T3603] RAX: ffffffff821efe19 RBX: 00000000ffffe428 RCX: ffff88802296ba00 [ 51.654544][ T3603] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 [ 51.654554][ T3603] RBP: 0000000000000001 R08: ffffffff821efae9 R09: ffffed100e115d6b [ 51.654564][ T3603] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa458cf [ 51.654575][ T3603] R13: dffffc0000000000 R14: ffff88807d22e000 R15: ffff88807d22c678 [ 51.693448][ T145] EXT4-fs (loop4): This should not happen!! Data will be lost [ 51.693448][ T145] [ 51.700214][ T3635] loop5: detected capacity change from 0 to 2048 executing program [ 51.708947][ T145] EXT4-fs error (device loop4): __ext4_get_inode_loc:4316: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 51.723002][ T3607] Code: 61 ff 8b 74 24 04 48 c7 c7 e0 6a a8 8c 4c 89 f2 e8 8c bf 0f 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 67 7c 61 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 51.741684][ T3603] FS: 00007fee183de700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.768280][ T3638] loop3: detected capacity change from 0 to 2048 executing program [ 51.777229][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.784332][ T3603] CR2: 00007fffb87839b0 CR3: 0000000073787000 CR4: 00000000003506e0 [ 51.791922][ T3607] RSP: 0018:ffffc90002d8f320 EFLAGS: 00010293 [ 51.803465][ T3607] RAX: ffffffff821efe19 RBX: 00000000ffffe428 RCX: ffff88802296ba00 [ 51.811831][ T3607] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 executing program [ 51.823220][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.823922][ T3607] RBP: 0000000000000001 R08: ffffffff821efae9 R09: ffffed100e115d6b [ 51.840346][ T3607] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa458cf [ 51.847207][ T3638] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.849707][ T3635] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.871118][ T3635] ext4 filesystem being mounted at /root/syzkaller.dB3chc/1/bus supports timestamps until 2038 (0x7fffffff) [ 51.884172][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.889292][ T3607] R13: dffffc0000000000 R14: ffff88807d22e000 R15: ffff88807d22c678 [ 51.895278][ T3640] loop0: detected capacity change from 0 to 2048 [ 51.900527][ T3607] FS: 00007fee183de700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.915845][ T26] audit: type=1800 audit(1678852239.376:8): pid=3635 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor442" name="bus" dev="loop5" ino=19 res=0 errno=0 [ 51.927386][ T3638] ext4 filesystem being mounted at /root/syzkaller.8WsAq0/1/bus supports timestamps until 2038 (0x7fffffff) [ 51.937900][ T3603] Kernel panic - not syncing: Fatal exception [ 51.954150][ T3603] Kernel Offset: disabled [ 51.958474][ T3603] Rebooting in 86400 seconds..