Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts.
executing program
[ 111.912438][ T4262] loop0: detected capacity change from 0 to 32768
[ 111.930625][ T4262] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 111.947490][ T4262] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 111.985694][ T4262] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 111.995811][ T126] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 112.003339][ T126] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 112.051828][ T126] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms
[ 112.062483][ T126] gfs2: fsid=syz:syz.0: jid=0: Done
[ 112.068490][ T4262] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 112.336270][ T4262] ------------[ cut here ]------------
[ 112.342167][ T4262] WARNING: CPU: 1 PID: 4262 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 112.353474][ T4262] Modules linked in:
[ 112.358178][ T4262] CPU: 1 PID: 4262 Comm: syz-executor664 Not tainted 6.1.141-syzkaller #0
[ 112.367109][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 112.377767][ T4262] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 112.383859][ T4262] Code: e9 6a f8 ff ff e8 a3 89 d2 ff 0f 0b e9 bb f8 ff ff e8 97 89 d2 ff 48 89 df 48 8b 74 24 18 e8 3a c5 2a 00 eb a6 e8 83 89 d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 112.403962][ T4262] RSP: 0018:ffffc90003d578f8 EFLAGS: 00010093
[ 112.410084][ T4262] RAX: ffffffff81ae4ced RBX: ffffea0001d73ec0 RCX: ffff888030c20000
[ 112.418109][ T4262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 112.426146][ T4262] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291917d0
[ 112.434611][ T4262] R10: ffffed10291917d0 R11: 1ffff110291917cf R12: 1ffff110291917cf
[ 112.442747][ T4262] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148c8be78
[ 112.451074][ T4262] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 112.460145][ T4262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.467027][ T4262] CR2: 00007fddb81f1130 CR3: 000000007e15f000 CR4: 00000000003506e0
[ 112.475298][ T4262] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 112.484016][ T4262] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 112.492118][ T4262] Call Trace:
[ 112.495617][ T4262]
[ 112.498693][ T4262] ? folio_mapping+0x1ba/0x4d0
[ 112.505072][ T4262] mark_buffer_dirty+0x33f/0x7a0
[ 112.510233][ T4262] gfs2_unpin+0x125/0x9a0
[ 112.514614][ T4262] ? log_pull_tail+0x7f/0x370
[ 112.519331][ T4262] buf_lo_after_commit+0x15a/0x1a0
[ 112.524649][ T4262] ? buf_lo_before_commit+0xf0/0xf0
[ 112.529880][ T4262] gfs2_log_flush+0x10be/0x24e0
[ 112.534766][ T4262] ? unregister_shrinker+0x225/0x310
[ 112.540088][ T4262] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 112.545319][ T4262] ? unregister_shrinker+0x24e/0x310
[ 112.550624][ T4262] ? unregister_shrinker+0x24e/0x310
[ 112.555960][ T4262] ? kfree+0x30/0x190
[ 112.559965][ T4262] gfs2_kill_sb+0x50/0xd0
[ 112.564322][ T4262] deactivate_locked_super+0x93/0xf0
[ 112.569649][ T4262] cleanup_mnt+0x463/0x4f0
[ 112.574148][ T4262] ? lockdep_hardirqs_on+0x94/0x140
[ 112.579392][ T4262] task_work_run+0x1ca/0x250
[ 112.584038][ T4262] ? task_work_cancel+0x230/0x230
[ 112.589087][ T4262] ? do_exit+0x931/0x2400
[ 112.593443][ T4262] ? kmem_cache_free+0xf7/0x290
[ 112.598410][ T4262] do_exit+0x936/0x2400
[ 112.602610][ T4262] ? put_task_struct+0x80/0x80
[ 112.607432][ T4262] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 112.613526][ T4262] ? lock_chain_count+0x20/0x20
[ 112.618396][ T4262] ? _raw_spin_lock_irq+0xab/0xe0
[ 112.623446][ T4262] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 112.628844][ T4262] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 112.634860][ T4262] ? _raw_spin_unlock_irq+0x1f/0x40
[ 112.640180][ T4262] ? lockdep_hardirqs_on+0x94/0x140
[ 112.645504][ T4262] do_group_exit+0x217/0x2d0
[ 112.650393][ T4262] __x64_sys_exit_group+0x3b/0x40
[ 112.655665][ T4262] do_syscall_64+0x4c/0xa0
[ 112.660304][ T4262] ? clear_bhb_loop+0x60/0xb0
[ 112.665013][ T4262] ? clear_bhb_loop+0x60/0xb0
[ 112.669716][ T4262] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 112.676517][ T4262] RIP: 0033:0x7fddb813eb09
[ 112.680965][ T4262] Code: Unable to access opcode bytes at 0x7fddb813eadf.
[ 112.688000][ T4262] RSP: 002b:00007fff26dabf08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 112.696523][ T4262] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fddb813eb09
[ 112.704602][ T4262] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 112.712915][ T4262] RBP: 00007fddb81f32b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 112.720909][ T4262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fddb81f32b0
[ 112.728914][ T4262] R13: 0000000000000000 R14: 00007fddb81f4020 R15: 00007fddb810d060
[ 112.736967][ T4262]
[ 112.740002][ T4262] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 112.747402][ T4262] CPU: 1 PID: 4262 Comm: syz-executor664 Not tainted 6.1.141-syzkaller #0
[ 112.756101][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 112.766177][ T4262] Call Trace:
[ 112.769475][ T4262]
[ 112.772435][ T4262] dump_stack_lvl+0x168/0x22e
[ 112.777156][ T4262] ? memcpy+0x3c/0x60
[ 112.781155][ T4262] ? show_regs_print_info+0x12/0x12
[ 112.786373][ T4262] ? load_image+0x3b0/0x3b0
[ 112.790908][ T4262] panic+0x2c9/0x710
[ 112.794820][ T4262] ? bpf_jit_dump+0xd0/0xd0
[ 112.799353][ T4262] __warn+0x2f8/0x4f0
[ 112.803526][ T4262] ? __folio_mark_dirty+0x95d/0x11e0
[ 112.808837][ T4262] ? __folio_mark_dirty+0x95d/0x11e0
[ 112.814148][ T4262] report_bug+0x2ba/0x4f0
[ 112.818500][ T4262] ? __folio_mark_dirty+0x95d/0x11e0
[ 112.823900][ T4262] handle_bug+0x3a/0x70
[ 112.828162][ T4262] exc_invalid_op+0x16/0x40
[ 112.832782][ T4262] asm_exc_invalid_op+0x16/0x20
[ 112.837735][ T4262] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 112.843728][ T4262] Code: e9 6a f8 ff ff e8 a3 89 d2 ff 0f 0b e9 bb f8 ff ff e8 97 89 d2 ff 48 89 df 48 8b 74 24 18 e8 3a c5 2a 00 eb a6 e8 83 89 d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 112.863709][ T4262] RSP: 0018:ffffc90003d578f8 EFLAGS: 00010093
[ 112.869817][ T4262] RAX: ffffffff81ae4ced RBX: ffffea0001d73ec0 RCX: ffff888030c20000
[ 112.877921][ T4262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 112.885912][ T4262] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291917d0
[ 112.893997][ T4262] R10: ffffed10291917d0 R11: 1ffff110291917cf R12: 1ffff110291917cf
[ 112.902079][ T4262] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148c8be78
[ 112.910160][ T4262] ? __folio_mark_dirty+0x95d/0x11e0
[ 112.915653][ T4262] ? __folio_mark_dirty+0x95d/0x11e0
[ 112.920964][ T4262] ? folio_mapping+0x1ba/0x4d0
[ 112.925921][ T4262] mark_buffer_dirty+0x33f/0x7a0
[ 112.930915][ T4262] gfs2_unpin+0x125/0x9a0
[ 112.935289][ T4262] ? log_pull_tail+0x7f/0x370
[ 112.939995][ T4262] buf_lo_after_commit+0x15a/0x1a0
[ 112.945144][ T4262] ? buf_lo_before_commit+0xf0/0xf0
[ 112.950369][ T4262] gfs2_log_flush+0x10be/0x24e0
[ 112.955254][ T4262] ? unregister_shrinker+0x225/0x310
[ 112.960576][ T4262] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 112.965711][ T4262] ? unregister_shrinker+0x24e/0x310
[ 112.971038][ T4262] ? unregister_shrinker+0x24e/0x310
[ 112.976381][ T4262] ? kfree+0x30/0x190
[ 112.980677][ T4262] gfs2_kill_sb+0x50/0xd0
[ 112.985028][ T4262] deactivate_locked_super+0x93/0xf0
[ 112.990330][ T4262] cleanup_mnt+0x463/0x4f0
[ 112.994866][ T4262] ? lockdep_hardirqs_on+0x94/0x140
[ 113.000093][ T4262] task_work_run+0x1ca/0x250
[ 113.004724][ T4262] ? task_work_cancel+0x230/0x230
[ 113.009773][ T4262] ? do_exit+0x931/0x2400
[ 113.014139][ T4262] ? kmem_cache_free+0xf7/0x290
[ 113.019098][ T4262] do_exit+0x936/0x2400
[ 113.023373][ T4262] ? put_task_struct+0x80/0x80
[ 113.028166][ T4262] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 113.034201][ T4262] ? lock_chain_count+0x20/0x20
[ 113.039190][ T4262] ? _raw_spin_lock_irq+0xab/0xe0
[ 113.044338][ T4262] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 113.049739][ T4262] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 113.055746][ T4262] ? _raw_spin_unlock_irq+0x1f/0x40
[ 113.060973][ T4262] ? lockdep_hardirqs_on+0x94/0x140
[ 113.066192][ T4262] do_group_exit+0x217/0x2d0
[ 113.070812][ T4262] __x64_sys_exit_group+0x3b/0x40
[ 113.075861][ T4262] do_syscall_64+0x4c/0xa0
[ 113.080308][ T4262] ? clear_bhb_loop+0x60/0xb0
[ 113.085009][ T4262] ? clear_bhb_loop+0x60/0xb0
[ 113.089711][ T4262] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 113.095684][ T4262] RIP: 0033:0x7fddb813eb09
[ 113.100200][ T4262] Code: Unable to access opcode bytes at 0x7fddb813eadf.
[ 113.107404][ T4262] RSP: 002b:00007fff26dabf08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 113.115836][ T4262] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fddb813eb09
[ 113.123933][ T4262] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 113.132110][ T4262] RBP: 00007fddb81f32b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 113.140197][ T4262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fddb81f32b0
[ 113.148192][ T4262] R13: 0000000000000000 R14: 00007fddb81f4020 R15: 00007fddb810d060
[ 113.156467][ T4262]
[ 113.159862][ T4262] Kernel Offset: disabled
[ 113.164460][ T4262] Rebooting in 86400 seconds..