Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts.
executing program
[   85.390499][ T5772] syz-executor227[5772]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[   85.677958][ T5772] loop0: detected capacity change from 0 to 32768
[   85.698515][ T5772] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   85.708468][ T5772] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[   85.751124][ T5772] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[   85.763840][    T9] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   85.770954][    T9] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   85.818098][    T9] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms
[   85.826162][    T9] gfs2: fsid=syz:syz.0: jid=0: Done
[   85.832042][ T5772] gfs2: fsid=syz:syz.0: first mount done, others may mount
[   86.162014][ T5772] ------------[ cut here ]------------
[   86.171597][ T5772] WARNING: CPU: 1 PID: 5772 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x912/0x1110
[   86.182044][ T5772] Modules linked in:
[   86.186006][ T5772] CPU: 1 PID: 5772 Comm: syz-executor227 Not tainted 6.6.93-syzkaller #0
[   86.194474][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   86.204591][ T5772] RIP: 0010:__folio_mark_dirty+0x912/0x1110
[   86.210553][ T5772] Code: e9 92 f8 ff ff e8 de bf cd ff 0f 0b e9 d9 f8 ff ff e8 d2 bf cd ff 48 89 df 48 8b 74 24 28 e8 e5 c3 2d 00 eb a6 e8 be bf cd ff <0f> 0b e9 84 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c f2 f8 ff
[   86.230204][ T5772] RSP: 0018:ffffc9000418f8c0 EFLAGS: 00010093
[   86.236308][ T5772] RAX: ffffffff81b7d722 RBX: ffffea0001d56fc0 RCX: ffff88802d49bc00
[   86.244422][ T5772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.252507][ T5772] RBP: 0000000000000001 R08: ffff888148c71f0f R09: 1ffff1102918e3e1
[   86.260487][ T5772] R10: dffffc0000000000 R11: ffffed102918e3e2 R12: 1ffff1102918e3e1
[   86.268466][ T5772] R13: ffff888148c71d90 R14: 0000000000000000 R15: ffff888148c71f08
[   86.276474][ T5772] FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[   86.285505][ T5772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.292113][ T5772] CR2: 00007f60b9418000 CR3: 000000002d6c0000 CR4: 00000000003506e0
[   86.300258][ T5772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   86.308266][ T5772] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   86.316260][ T5772] Call Trace:
[   86.319558][ T5772]  
[   86.322523][ T5772]  mark_buffer_dirty+0x26e/0x4d0
[   86.327502][ T5772]  gfs2_unpin+0x125/0x9a0
[   86.331845][ T5772]  ? log_pull_tail+0x7f/0x370
[   86.336550][ T5772]  buf_lo_after_commit+0x15e/0x1b0
[   86.341686][ T5772]  ? buf_lo_before_commit+0xf0/0xf0
[   86.346910][ T5772]  gfs2_log_flush+0x1094/0x24b0
[   86.351791][ T5772]  ? gfs2_ail_empty_tr+0x2f0/0x2f0
[   86.356928][ T5772]  ? unregister_shrinker+0x24b/0x300
[   86.362262][ T5772]  gfs2_kill_sb+0x5d/0x320
[   86.366822][ T5772]  ? unregister_shrinker+0x24b/0x300
[   86.372148][ T5772]  deactivate_locked_super+0x97/0x100
[   86.377554][ T5772]  cleanup_mnt+0x429/0x4c0
[   86.382171][ T5772]  task_work_run+0x1ce/0x250
[   86.386783][ T5772]  ? task_work_cancel+0x240/0x240
[   86.391822][ T5772]  ? do_exit+0x8fe/0x23c0
[   86.396172][ T5772]  ? kmem_cache_free+0xf8/0x280
[   86.401033][ T5772]  do_exit+0x903/0x23c0
[   86.405210][ T5772]  ? put_task_struct+0xc0/0xc0
[   86.409996][ T5772]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[   86.416011][ T5772]  ? lock_chain_count+0x20/0x20
[   86.420876][ T5772]  ? _raw_spin_lock_irq+0xaf/0xe0
[   86.425931][ T5772]  ? _raw_spin_lock_irqsave+0xf0/0xf0
[   86.431324][ T5772]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[   86.437317][ T5772]  ? _raw_spin_unlock_irq+0x23/0x50
[   86.442810][ T5772]  ? lockdep_hardirqs_on+0x98/0x150
[   86.449069][ T5772]  do_group_exit+0x21b/0x2d0
[   86.453787][ T5772]  __x64_sys_exit_group+0x3f/0x40
[   86.458846][ T5772]  do_syscall_64+0x55/0xb0
[   86.463279][ T5772]  ? clear_bhb_loop+0x40/0x90
[   86.468003][ T5772]  ? clear_bhb_loop+0x40/0x90
[   86.475307][ T5772]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.481259][ T5772] RIP: 0033:0x7fddfc03bb09
[   86.485704][ T5772] Code: Unable to access opcode bytes at 0x7fddfc03badf.
[   86.492725][ T5772] RSP: 002b:00007ffd961434f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   86.501150][ T5772] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fddfc03bb09
[   86.509148][ T5772] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   86.517137][ T5772] RBP: 00007fddfc0f02b0 R08: ffffffffffffffb8 R09: 0000000000000006
[   86.525128][ T5772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fddfc0f02b0
[   86.533126][ T5772] R13: 0000000000000000 R14: 00007fddfc0f1020 R15: 00007fddfc00a060
[   86.541150][ T5772]  
[   86.544238][ T5772] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   86.551963][ T5772] CPU: 1 PID: 5772 Comm: syz-executor227 Not tainted 6.6.93-syzkaller #0
[   86.560412][ T5772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   86.570642][ T5772] Call Trace:
[   86.573935][ T5772]  
[   86.576876][ T5772]  dump_stack_lvl+0x16c/0x230
[   86.581585][ T5772]  ? show_regs_print_info+0x20/0x20
[   86.586800][ T5772]  ? load_image+0x3b0/0x3b0
[   86.591322][ T5772]  panic+0x2c0/0x710
[   86.595231][ T5772]  ? bpf_jit_dump+0xd0/0xd0
[   86.599756][ T5772]  __warn+0x2e0/0x470
[   86.603742][ T5772]  ? __folio_mark_dirty+0x912/0x1110
[   86.609034][ T5772]  ? __folio_mark_dirty+0x912/0x1110
[   86.614334][ T5772]  report_bug+0x2be/0x4f0
[   86.618697][ T5772]  ? __folio_mark_dirty+0x912/0x1110
[   86.624083][ T5772]  ? __folio_mark_dirty+0x912/0x1110
[   86.629379][ T5772]  ? __folio_mark_dirty+0x914/0x1110
[   86.634955][ T5772]  handle_bug+0xcf/0x120
[   86.639283][ T5772]  exc_invalid_op+0x1a/0x50
[   86.643939][ T5772]  asm_exc_invalid_op+0x1a/0x20
[   86.648862][ T5772] RIP: 0010:__folio_mark_dirty+0x912/0x1110
[   86.654803][ T5772] Code: e9 92 f8 ff ff e8 de bf cd ff 0f 0b e9 d9 f8 ff ff e8 d2 bf cd ff 48 89 df 48 8b 74 24 28 e8 e5 c3 2d 00 eb a6 e8 be bf cd ff <0f> 0b e9 84 fb ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c f2 f8 ff
[   86.674624][ T5772] RSP: 0018:ffffc9000418f8c0 EFLAGS: 00010093
[   86.680731][ T5772] RAX: ffffffff81b7d722 RBX: ffffea0001d56fc0 RCX: ffff88802d49bc00
[   86.688735][ T5772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.696730][ T5772] RBP: 0000000000000001 R08: ffff888148c71f0f R09: 1ffff1102918e3e1
[   86.704722][ T5772] R10: dffffc0000000000 R11: ffffed102918e3e2 R12: 1ffff1102918e3e1
[   86.712705][ T5772] R13: ffff888148c71d90 R14: 0000000000000000 R15: ffff888148c71f08
[   86.720793][ T5772]  ? __folio_mark_dirty+0x912/0x1110
[   86.726121][ T5772]  mark_buffer_dirty+0x26e/0x4d0
[   86.731073][ T5772]  gfs2_unpin+0x125/0x9a0
[   86.735447][ T5772]  ? log_pull_tail+0x7f/0x370
[   86.740148][ T5772]  buf_lo_after_commit+0x15e/0x1b0
[   86.745273][ T5772]  ? buf_lo_before_commit+0xf0/0xf0
[   86.750487][ T5772]  gfs2_log_flush+0x1094/0x24b0
[   86.755635][ T5772]  ? gfs2_ail_empty_tr+0x2f0/0x2f0
[   86.760852][ T5772]  ? unregister_shrinker+0x24b/0x300
[   86.766155][ T5772]  gfs2_kill_sb+0x5d/0x320
[   86.770867][ T5772]  ? unregister_shrinker+0x24b/0x300
[   86.776207][ T5772]  deactivate_locked_super+0x97/0x100
[   86.781636][ T5772]  cleanup_mnt+0x429/0x4c0
[   86.786086][ T5772]  task_work_run+0x1ce/0x250
[   86.790701][ T5772]  ? task_work_cancel+0x240/0x240
[   86.795742][ T5772]  ? do_exit+0x8fe/0x23c0
[   86.800090][ T5772]  ? kmem_cache_free+0xf8/0x280
[   86.804964][ T5772]  do_exit+0x903/0x23c0
[   86.809135][ T5772]  ? put_task_struct+0xc0/0xc0
[   86.813906][ T5772]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[   86.819897][ T5772]  ? lock_chain_count+0x20/0x20
[   86.824755][ T5772]  ? _raw_spin_lock_irq+0xaf/0xe0
[   86.829796][ T5772]  ? _raw_spin_lock_irqsave+0xf0/0xf0
[   86.835184][ T5772]  ? lockdep_hardirqs_on_prepare+0x400/0x760
[   86.841178][ T5772]  ? _raw_spin_unlock_irq+0x23/0x50
[   86.846392][ T5772]  ? lockdep_hardirqs_on+0x98/0x150
[   86.851607][ T5772]  do_group_exit+0x21b/0x2d0
[   86.856225][ T5772]  __x64_sys_exit_group+0x3f/0x40
[   86.861261][ T5772]  do_syscall_64+0x55/0xb0
[   86.865700][ T5772]  ? clear_bhb_loop+0x40/0x90
[   86.870388][ T5772]  ? clear_bhb_loop+0x40/0x90
[   86.875071][ T5772]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.880982][ T5772] RIP: 0033:0x7fddfc03bb09
[   86.885401][ T5772] Code: Unable to access opcode bytes at 0x7fddfc03badf.
[   86.892416][ T5772] RSP: 002b:00007ffd961434f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   86.900843][ T5772] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fddfc03bb09
[   86.908830][ T5772] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   86.916813][ T5772] RBP: 00007fddfc0f02b0 R08: ffffffffffffffb8 R09: 0000000000000006
[   86.924816][ T5772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fddfc0f02b0
[   86.932794][ T5772] R13: 0000000000000000 R14: 00007fddfc0f1020 R15: 00007fddfc00a060
[   86.940784][ T5772]  
[   86.944165][ T5772] Kernel Offset: disabled
[   86.948649][ T5772] Rebooting in 86400 seconds..