Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts.
executing program
[ 52.762974][ T5051] loop0: detected capacity change from 0 to 64
executing program
[ 52.849555][ T5055] loop0: detected capacity change from 0 to 64
[ 52.869558][ T5055] ------------[ cut here ]------------
[ 52.875223][ T5055] WARNING: CPU: 1 PID: 5055 at fs/buffer.c:1176 mark_buffer_dirty+0x37b/0x3f0
[ 52.884139][ T5055] Modules linked in:
[ 52.888048][ T5055] CPU: 1 PID: 5055 Comm: syz-executor162 Not tainted 6.8.0-rc1-syzkaller-00049-g6098d87eaf31 #0
[ 52.898652][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 52.908750][ T5055] RIP: 0010:mark_buffer_dirty+0x37b/0x3f0
[ 52.914503][ T5055] Code: 86 ff e8 58 e9 86 ff 48 89 ef e8 00 a1 e6 ff 5b 5d e9 49 e9 86 ff e8 44 e9 86 ff 90 0f 0b 90 e9 0c fe ff ff e8 36 e9 86 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 28 e9 86 ff 90 0f 0b 90 e9 ce fc ff ff
[ 52.934148][ T5055] RSP: 0018:ffffc900040df920 EFLAGS: 00010293
[ 52.940226][ T5055] RAX: 0000000000000000 RBX: ffff8880782647c0 RCX: ffffffff820135db
[ 52.948246][ T5055] RDX: ffff888021a21dc0 RSI: ffffffff8201392a RDI: 0000000000000001
[ 52.956264][ T5055] RBP: ffff888078264100 R08: 0000000000000001 R09: 0000000000000000
[ 52.964293][ T5055] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000009
[ 52.972313][ T5055] R13: dffffc0000000000 R14: ffff888021960000 R15: ffffed100432c02c
[ 52.980320][ T5055] FS: 00007f3e6c75a6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 52.989322][ T5055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.995955][ T5055] CR2: 00007f3e6c7d9ad0 CR3: 000000001d6e2000 CR4: 0000000000350ef0
[ 53.003957][ T5055] Call Trace:
[ 53.007251][ T5055]
[ 53.010207][ T5055] ? show_regs+0x8f/0xa0
[ 53.014511][ T5055] ? __warn+0xe6/0x390
[ 53.018604][ T5055] ? mark_buffer_dirty+0x37b/0x3f0
[ 53.023744][ T5055] ? report_bug+0x3bc/0x580
[ 53.028284][ T5055] ? handle_bug+0x3d/0x70
[ 53.032642][ T5055] ? exc_invalid_op+0x17/0x40
[ 53.037369][ T5055] ? asm_exc_invalid_op+0x1a/0x20
[ 53.042440][ T5055] ? mark_buffer_dirty+0x2b/0x3f0
[ 53.047487][ T5055] ? mark_buffer_dirty+0x37a/0x3f0
[ 53.052635][ T5055] ? mark_buffer_dirty+0x37b/0x3f0
[ 53.057815][ T5055] bfs_get_block+0x3e5/0xeb0
[ 53.062452][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.067229][ T5055] __block_write_begin_int+0x4fb/0x16e0
[ 53.072808][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.077603][ T5055] ? invalidate_bh_lrus_cpu+0x170/0x170
[ 53.083182][ T5055] block_write_begin+0xb1/0x490
[ 53.088051][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.092846][ T5055] bfs_write_begin+0x31/0xd0
[ 53.097450][ T5055] generic_perform_write+0x278/0x600
[ 53.102977][ T5055] ? folio_add_wait_queue+0x1c0/0x1c0
[ 53.108367][ T5055] ? generic_write_checks+0x2b0/0x3f0
[ 53.113796][ T5055] __generic_file_write_iter+0x1f9/0x240
[ 53.119458][ T5055] generic_file_write_iter+0xe3/0x350
[ 53.124906][ T5055] vfs_write+0x6d5/0x1100
[ 53.129275][ T5055] ? kernel_write+0x6c0/0x6c0
[ 53.134021][ T5055] ? mutex_trylock+0x130/0x130
[ 53.138900][ T5055] ? __fget_files+0x256/0x400
[ 53.143634][ T5055] ksys_write+0x12f/0x250
[ 53.147981][ T5055] ? __ia32_sys_read+0xb0/0xb0
[ 53.152787][ T5055] do_syscall_64+0xd3/0x250
[ 53.157309][ T5055] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 53.163233][ T5055] RIP: 0033:0x7f3e6c79dbd9
[ 53.167660][ T5055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 53.187296][ T5055] RSP: 002b:00007f3e6c75a218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.195735][ T5055] RAX: ffffffffffffffda RBX: 00007f3e6c8256c8 RCX: 00007f3e6c79dbd9
[ 53.203728][ T5055] RDX: 000000000208e24b RSI: 0000000020000440 RDI: 0000000000000004
[ 53.211742][ T5055] RBP: 00007f3e6c8256c0 R08: 0000000000000000 R09: 0000000000000000
[ 53.219726][ T5055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e6c7f20c0
[ 53.227771][ T5055] R13: 00007f3e6c7f206b R14: 0030656c69662f2e R15: 0031656c69662f2e
[ 53.235805][ T5055]
[ 53.238813][ T5055] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 53.246072][ T5055] CPU: 1 PID: 5055 Comm: syz-executor162 Not tainted 6.8.0-rc1-syzkaller-00049-g6098d87eaf31 #0
[ 53.256552][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 53.266589][ T5055] Call Trace:
[ 53.269855][ T5055]
[ 53.272775][ T5055] dump_stack_lvl+0xd9/0x1b0
[ 53.277354][ T5055] panic+0x6dc/0x790
[ 53.281245][ T5055] ? panic_smp_self_stop+0xa0/0xa0
[ 53.286372][ T5055] ? show_trace_log_lvl+0x363/0x4f0
[ 53.291589][ T5055] ? check_panic_on_warn+0x1f/0xb0
[ 53.296693][ T5055] ? mark_buffer_dirty+0x37b/0x3f0
[ 53.301822][ T5055] check_panic_on_warn+0xab/0xb0
[ 53.306758][ T5055] __warn+0xf2/0x390
[ 53.310648][ T5055] ? mark_buffer_dirty+0x37b/0x3f0
[ 53.315757][ T5055] report_bug+0x3bc/0x580
[ 53.320087][ T5055] handle_bug+0x3d/0x70
[ 53.324240][ T5055] exc_invalid_op+0x17/0x40
[ 53.328748][ T5055] asm_exc_invalid_op+0x1a/0x20
[ 53.333589][ T5055] RIP: 0010:mark_buffer_dirty+0x37b/0x3f0
[ 53.339307][ T5055] Code: 86 ff e8 58 e9 86 ff 48 89 ef e8 00 a1 e6 ff 5b 5d e9 49 e9 86 ff e8 44 e9 86 ff 90 0f 0b 90 e9 0c fe ff ff e8 36 e9 86 ff 90 <0f> 0b 90 e9 b1 fc ff ff e8 28 e9 86 ff 90 0f 0b 90 e9 ce fc ff ff
[ 53.358908][ T5055] RSP: 0018:ffffc900040df920 EFLAGS: 00010293
[ 53.364966][ T5055] RAX: 0000000000000000 RBX: ffff8880782647c0 RCX: ffffffff820135db
[ 53.372925][ T5055] RDX: ffff888021a21dc0 RSI: ffffffff8201392a RDI: 0000000000000001
[ 53.380890][ T5055] RBP: ffff888078264100 R08: 0000000000000001 R09: 0000000000000000
[ 53.388850][ T5055] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000009
[ 53.396810][ T5055] R13: dffffc0000000000 R14: ffff888021960000 R15: ffffed100432c02c
[ 53.404816][ T5055] ? mark_buffer_dirty+0x2b/0x3f0
[ 53.409837][ T5055] ? mark_buffer_dirty+0x37a/0x3f0
[ 53.414946][ T5055] bfs_get_block+0x3e5/0xeb0
[ 53.419540][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.424294][ T5055] __block_write_begin_int+0x4fb/0x16e0
[ 53.429840][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.434600][ T5055] ? invalidate_bh_lrus_cpu+0x170/0x170
[ 53.440147][ T5055] block_write_begin+0xb1/0x490
[ 53.444995][ T5055] ? bfs_write_begin+0xd0/0xd0
[ 53.449755][ T5055] bfs_write_begin+0x31/0xd0
[ 53.454334][ T5055] generic_perform_write+0x278/0x600
[ 53.459623][ T5055] ? folio_add_wait_queue+0x1c0/0x1c0
[ 53.464985][ T5055] ? generic_write_checks+0x2b0/0x3f0
[ 53.470360][ T5055] __generic_file_write_iter+0x1f9/0x240
[ 53.475991][ T5055] generic_file_write_iter+0xe3/0x350
[ 53.481358][ T5055] vfs_write+0x6d5/0x1100
[ 53.485688][ T5055] ? kernel_write+0x6c0/0x6c0
[ 53.490368][ T5055] ? mutex_trylock+0x130/0x130
[ 53.495129][ T5055] ? __fget_files+0x256/0x400
[ 53.499811][ T5055] ksys_write+0x12f/0x250
[ 53.504137][ T5055] ? __ia32_sys_read+0xb0/0xb0
[ 53.508900][ T5055] do_syscall_64+0xd3/0x250
[ 53.513400][ T5055] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 53.519285][ T5055] RIP: 0033:0x7f3e6c79dbd9
[ 53.523688][ T5055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 53.543283][ T5055] RSP: 002b:00007f3e6c75a218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.551685][ T5055] RAX: ffffffffffffffda RBX: 00007f3e6c8256c8 RCX: 00007f3e6c79dbd9
[ 53.559647][ T5055] RDX: 000000000208e24b RSI: 0000000020000440 RDI: 0000000000000004
[ 53.567606][ T5055] RBP: 00007f3e6c8256c0 R08: 0000000000000000 R09: 0000000000000000
[ 53.575567][ T5055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e6c7f20c0
[ 53.583526][ T5055] R13: 00007f3e6c7f206b R14: 0030656c69662f2e R15: 0031656c69662f2e
[ 53.591494][ T5055]
[ 53.594723][ T5055] Kernel Offset: disabled
[ 53.599109][ T5055] Rebooting in 86400 seconds..