Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts.
executing program
[ 65.411483][ T4249] loop0: detected capacity change from 0 to 32768
[ 65.425997][ T4249] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 65.434480][ T4249] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 65.459640][ T4249] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 65.470104][ T3764] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 65.477717][ T3764] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 65.525302][ T3764] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms
[ 65.536428][ T3764] gfs2: fsid=syz:syz.0: jid=0: Done
[ 65.542351][ T4249] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 65.804100][ T4249] ------------[ cut here ]------------
[ 65.810169][ T4249] WARNING: CPU: 0 PID: 4249 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 65.821829][ T4249] Modules linked in:
[ 65.825839][ T4249] CPU: 0 PID: 4249 Comm: syz-executor663 Not tainted 6.1.141-syzkaller #0
[ 65.834686][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 65.846180][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 65.852275][ T4249] 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
[ 65.876012][ T4249] RSP: 0018:ffffc90003dc78f8 EFLAGS: 00010093
[ 65.883660][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0000a9f340 RCX: ffff88801c76d940
[ 65.891844][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 65.900018][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100462c7d0
[ 65.908152][ T4249] R10: ffffed100462c7d0 R11: 1ffff1100462c7cf R12: 1ffff1100462c7cf
[ 65.916388][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888023163e78
[ 65.926089][ T4249] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 65.935445][ T4249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.942276][ T4249] CR2: 00007fb5d55fa130 CR3: 000000000c68e000 CR4: 00000000003506f0
[ 65.950340][ T4249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 65.959149][ T4249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 65.967225][ T4249] Call Trace:
[ 65.970704][ T4249]
[ 65.973640][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 65.978519][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 65.983485][ T4249] gfs2_unpin+0x125/0x9a0
[ 65.987807][ T4249] ? log_pull_tail+0x7f/0x370
[ 65.992825][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 65.998299][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 66.003527][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 66.009091][ T4249] ? unregister_shrinker+0x225/0x310
[ 66.014440][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 66.019600][ T4249] ? unregister_shrinker+0x24e/0x310
[ 66.025009][ T4249] ? unregister_shrinker+0x24e/0x310
[ 66.030489][ T4249] ? kfree+0x30/0x190
[ 66.034581][ T4249] gfs2_kill_sb+0x50/0xd0
[ 66.039096][ T4249] deactivate_locked_super+0x93/0xf0
[ 66.044649][ T4249] cleanup_mnt+0x463/0x4f0
[ 66.049100][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 66.054385][ T4249] task_work_run+0x1ca/0x250
[ 66.059075][ T4249] ? task_work_cancel+0x230/0x230
[ 66.064170][ T4249] ? do_exit+0x931/0x2400
[ 66.068578][ T4249] ? kmem_cache_free+0xf7/0x290
[ 66.073420][ T4249] do_exit+0x936/0x2400
[ 66.077622][ T4249] ? put_task_struct+0x80/0x80
[ 66.082845][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 66.088878][ T4249] ? lock_chain_count+0x20/0x20
[ 66.093998][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 66.099819][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 66.105463][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 66.111459][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 66.116908][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 66.122456][ T4249] do_group_exit+0x217/0x2d0
[ 66.127046][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 66.134985][ T4249] do_syscall_64+0x4c/0xa0
[ 66.139441][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 66.144450][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 66.149298][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 66.155185][ T4249] RIP: 0033:0x7fb5d5547b49
[ 66.159772][ T4249] Code: Unable to access opcode bytes at 0x7fb5d5547b1f.
[ 66.167692][ T4249] RSP: 002b:00007ffca77d2438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 66.176366][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb5d5547b49
[ 66.184327][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 66.195251][ T4249] RBP: 00007fb5d55fc2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 66.203388][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5d55fc2b0
[ 66.212740][ T4249] R13: 0000000000000000 R14: 00007fb5d55fd020 R15: 00007fb5d5516080
[ 66.221077][ T4249]
[ 66.224258][ T4249] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 66.231607][ T4249] CPU: 0 PID: 4249 Comm: syz-executor663 Not tainted 6.1.141-syzkaller #0
[ 66.240474][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 66.251067][ T4249] Call Trace:
[ 66.254346][ T4249]
[ 66.257266][ T4249] dump_stack_lvl+0x168/0x22e
[ 66.262051][ T4249] ? memcpy+0x3c/0x60
[ 66.266156][ T4249] ? show_regs_print_info+0x12/0x12
[ 66.272130][ T4249] ? load_image+0x3b0/0x3b0
[ 66.277414][ T4249] panic+0x2c9/0x710
[ 66.281324][ T4249] ? bpf_jit_dump+0xd0/0xd0
[ 66.286101][ T4249] __warn+0x2f8/0x4f0
[ 66.290243][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 66.295605][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 66.301053][ T4249] report_bug+0x2ba/0x4f0
[ 66.305470][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 66.311358][ T4249] handle_bug+0x3a/0x70
[ 66.315507][ T4249] exc_invalid_op+0x16/0x40
[ 66.320120][ T4249] asm_exc_invalid_op+0x16/0x20
[ 66.324963][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 66.330937][ T4249] 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
[ 66.351690][ T4249] RSP: 0018:ffffc90003dc78f8 EFLAGS: 00010093
[ 66.358740][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0000a9f340 RCX: ffff88801c76d940
[ 66.367783][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.377237][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100462c7d0
[ 66.385368][ T4249] R10: ffffed100462c7d0 R11: 1ffff1100462c7cf R12: 1ffff1100462c7cf
[ 66.393927][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888023163e78
[ 66.402585][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 66.408054][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 66.413519][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 66.418622][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 66.423727][ T4249] gfs2_unpin+0x125/0x9a0
[ 66.429001][ T4249] ? log_pull_tail+0x7f/0x370
[ 66.434059][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 66.441195][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 66.451702][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 66.457903][ T4249] ? unregister_shrinker+0x225/0x310
[ 66.463874][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 66.473290][ T4249] ? unregister_shrinker+0x24e/0x310
[ 66.479705][ T4249] ? unregister_shrinker+0x24e/0x310
[ 66.489593][ T4249] ? kfree+0x30/0x190
[ 66.494101][ T4249] gfs2_kill_sb+0x50/0xd0
[ 66.499745][ T4249] deactivate_locked_super+0x93/0xf0
[ 66.506166][ T4249] cleanup_mnt+0x463/0x4f0
[ 66.511184][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 66.517314][ T4249] task_work_run+0x1ca/0x250
[ 66.522343][ T4249] ? task_work_cancel+0x230/0x230
[ 66.529473][ T4249] ? do_exit+0x931/0x2400
[ 66.535514][ T4249] ? kmem_cache_free+0xf7/0x290
[ 66.542033][ T4249] do_exit+0x936/0x2400
[ 66.546464][ T4249] ? put_task_struct+0x80/0x80
[ 66.551998][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 66.558422][ T4249] ? lock_chain_count+0x20/0x20
[ 66.564144][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 66.569607][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 66.575501][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 66.582099][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 66.588004][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 66.593625][ T4249] do_group_exit+0x217/0x2d0
[ 66.598261][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 66.605019][ T4249] do_syscall_64+0x4c/0xa0
[ 66.610486][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 66.615248][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 66.621309][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 66.627896][ T4249] RIP: 0033:0x7fb5d5547b49
[ 66.632939][ T4249] Code: Unable to access opcode bytes at 0x7fb5d5547b1f.
[ 66.642043][ T4249] RSP: 002b:00007ffca77d2438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 66.651650][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb5d5547b49
[ 66.661658][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 66.671064][ T4249] RBP: 00007fb5d55fc2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 66.681542][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5d55fc2b0
[ 66.690912][ T4249] R13: 0000000000000000 R14: 00007fb5d55fd020 R15: 00007fb5d5516080
[ 66.700130][ T4249]
[ 66.703724][ T4249] Kernel Offset: disabled
[ 66.708341][ T4249] Rebooting in 86400 seconds..