Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts.
executing program
[ 84.865201][ T4248] loop0: detected capacity change from 0 to 32768
[ 84.878958][ T4248] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 84.887494][ T4248] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 84.911780][ T4248] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 84.922982][ T27] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 84.930641][ T27] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 84.973609][ T27] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms
[ 84.983928][ T27] gfs2: fsid=syz:syz.0: jid=0: Done
[ 84.990419][ T4248] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 85.148182][ T26] audit: type=1800 audit(1750650395.043:2): pid=4248 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor404" name="bus" dev="loop0" ino=2342 res=0 errno=0
[ 85.185612][ T4248] ------------[ cut here ]------------
[ 85.192319][ T4248] WARNING: CPU: 0 PID: 4248 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 85.203270][ T4248] Modules linked in:
[ 85.207439][ T4248] CPU: 0 PID: 4248 Comm: syz-executor404 Not tainted 6.1.141-syzkaller #0
[ 85.216474][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 85.226857][ T4248] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 85.232976][ T4248] 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
[ 85.252922][ T4248] RSP: 0018:ffffc90003b478f8 EFLAGS: 00010093
[ 85.259096][ T4248] RAX: ffffffff81ae4ced RBX: ffffea0000a4e380 RCX: ffff88807dc43b80
[ 85.268228][ T4248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.276626][ T4248] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10046397d0
[ 85.285468][ T4248] R10: ffffed10046397d0 R11: 1ffff110046397cf R12: 1ffff110046397cf
[ 85.293758][ T4248] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880231cbe78
[ 85.302034][ T4248] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 85.311548][ T4248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.318205][ T4248] CR2: 00007fbdc8d46000 CR3: 0000000075f08000 CR4: 00000000003506f0
[ 85.326474][ T4248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 85.334675][ T4248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 85.342840][ T4248] Call Trace:
[ 85.346285][ T4248]
[ 85.349434][ T4248] ? folio_mapping+0x1ba/0x4d0
[ 85.354405][ T4248] mark_buffer_dirty+0x33f/0x7a0
[ 85.359678][ T4248] gfs2_unpin+0x125/0x9a0
[ 85.364409][ T4248] ? log_pull_tail+0x7f/0x370
[ 85.369392][ T4248] buf_lo_after_commit+0x15a/0x1a0
[ 85.374715][ T4248] ? buf_lo_before_commit+0xf0/0xf0
[ 85.380116][ T4248] gfs2_log_flush+0x10be/0x24e0
[ 85.385316][ T4248] ? unregister_shrinker+0x225/0x310
[ 85.390741][ T4248] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 85.396146][ T4248] ? unregister_shrinker+0x24e/0x310
[ 85.401554][ T4248] ? unregister_shrinker+0x24e/0x310
[ 85.407070][ T4248] ? kfree+0x30/0x190
[ 85.411113][ T4248] gfs2_kill_sb+0x50/0xd0
[ 85.415769][ T4248] deactivate_locked_super+0x93/0xf0
[ 85.421358][ T4248] cleanup_mnt+0x463/0x4f0
[ 85.425944][ T4248] ? lockdep_hardirqs_on+0x94/0x140
[ 85.431303][ T4248] task_work_run+0x1ca/0x250
[ 85.436023][ T4248] ? task_work_cancel+0x230/0x230
[ 85.441374][ T4248] ? do_exit+0x931/0x2400
[ 85.446290][ T4248] ? kmem_cache_free+0xf7/0x290
[ 85.451790][ T4248] do_exit+0x936/0x2400
[ 85.456511][ T4248] ? put_task_struct+0x80/0x80
[ 85.461876][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.468456][ T4248] ? lock_chain_count+0x20/0x20
[ 85.474217][ T4248] ? _raw_spin_lock_irq+0xab/0xe0
[ 85.479447][ T4248] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 85.484866][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.490998][ T4248] ? _raw_spin_unlock_irq+0x1f/0x40
[ 85.496241][ T4248] ? lockdep_hardirqs_on+0x94/0x140
[ 85.501469][ T4248] do_group_exit+0x217/0x2d0
[ 85.506418][ T4248] __x64_sys_exit_group+0x3b/0x40
[ 85.511495][ T4248] do_syscall_64+0x4c/0xa0
[ 85.516062][ T4248] ? clear_bhb_loop+0x60/0xb0
[ 85.520867][ T4248] ? clear_bhb_loop+0x60/0xb0
[ 85.525657][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 85.531575][ T4248] RIP: 0033:0x7fd6b5c30b09
[ 85.536282][ T4248] Code: Unable to access opcode bytes at 0x7fd6b5c30adf.
[ 85.543494][ T4248] RSP: 002b:00007fffab854358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 85.552717][ T4248] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd6b5c30b09
[ 85.560738][ T4248] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 85.569155][ T4248] RBP: 00007fd6b5cbf2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 85.577799][ T4248] R10: 00007fffab854280 R11: 0000000000000246 R12: 00007fd6b5cbf2b0
[ 85.585969][ T4248] R13: 0000000000000000 R14: 00007fd6b5cc0020 R15: 00007fd6b5bff040
[ 85.594499][ T4248]
[ 85.597650][ T4248] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.605559][ T4248] CPU: 0 PID: 4248 Comm: syz-executor404 Not tainted 6.1.141-syzkaller #0
[ 85.614874][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 85.625145][ T4248] Call Trace:
[ 85.628593][ T4248]
[ 85.631682][ T4248] dump_stack_lvl+0x168/0x22e
[ 85.636749][ T4248] ? memcpy+0x3c/0x60
[ 85.640975][ T4248] ? show_regs_print_info+0x12/0x12
[ 85.646750][ T4248] ? load_image+0x3b0/0x3b0
[ 85.651413][ T4248] panic+0x2c9/0x710
[ 85.655439][ T4248] ? bpf_jit_dump+0xd0/0xd0
[ 85.660179][ T4248] __warn+0x2f8/0x4f0
[ 85.664348][ T4248] ? __folio_mark_dirty+0x95d/0x11e0
[ 85.669944][ T4248] ? __folio_mark_dirty+0x95d/0x11e0
[ 85.675841][ T4248] report_bug+0x2ba/0x4f0
[ 85.680874][ T4248] ? __folio_mark_dirty+0x95d/0x11e0
[ 85.686416][ T4248] handle_bug+0x3a/0x70
[ 85.690711][ T4248] exc_invalid_op+0x16/0x40
[ 85.695289][ T4248] asm_exc_invalid_op+0x16/0x20
[ 85.700550][ T4248] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 85.706655][ T4248] 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
[ 85.727533][ T4248] RSP: 0018:ffffc90003b478f8 EFLAGS: 00010093
[ 85.734262][ T4248] RAX: ffffffff81ae4ced RBX: ffffea0000a4e380 RCX: ffff88807dc43b80
[ 85.742337][ T4248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 85.750703][ T4248] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10046397d0
[ 85.759043][ T4248] R10: ffffed10046397d0 R11: 1ffff110046397cf R12: 1ffff110046397cf
[ 85.767340][ T4248] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880231cbe78
[ 85.776193][ T4248] ? __folio_mark_dirty+0x95d/0x11e0
[ 85.781878][ T4248] ? __folio_mark_dirty+0x95d/0x11e0
[ 85.787765][ T4248] ? folio_mapping+0x1ba/0x4d0
[ 85.793084][ T4248] mark_buffer_dirty+0x33f/0x7a0
[ 85.798670][ T4248] gfs2_unpin+0x125/0x9a0
[ 85.803365][ T4248] ? log_pull_tail+0x7f/0x370
[ 85.808761][ T4248] buf_lo_after_commit+0x15a/0x1a0
[ 85.814694][ T4248] ? buf_lo_before_commit+0xf0/0xf0
[ 85.820104][ T4248] gfs2_log_flush+0x10be/0x24e0
[ 85.825652][ T4248] ? unregister_shrinker+0x225/0x310
[ 85.831241][ T4248] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 85.836710][ T4248] ? unregister_shrinker+0x24e/0x310
[ 85.842943][ T4248] ? unregister_shrinker+0x24e/0x310
[ 85.848711][ T4248] ? kfree+0x30/0x190
[ 85.853356][ T4248] gfs2_kill_sb+0x50/0xd0
[ 85.858563][ T4248] deactivate_locked_super+0x93/0xf0
[ 85.864504][ T4248] cleanup_mnt+0x463/0x4f0
[ 85.869106][ T4248] ? lockdep_hardirqs_on+0x94/0x140
[ 85.874524][ T4248] task_work_run+0x1ca/0x250
[ 85.879160][ T4248] ? task_work_cancel+0x230/0x230
[ 85.884207][ T4248] ? do_exit+0x931/0x2400
[ 85.888669][ T4248] ? kmem_cache_free+0xf7/0x290
[ 85.893791][ T4248] do_exit+0x936/0x2400
[ 85.897993][ T4248] ? put_task_struct+0x80/0x80
[ 85.902884][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.909090][ T4248] ? lock_chain_count+0x20/0x20
[ 85.913986][ T4248] ? _raw_spin_lock_irq+0xab/0xe0
[ 85.919117][ T4248] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 85.924603][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 85.930596][ T4248] ? _raw_spin_unlock_irq+0x1f/0x40
[ 85.935811][ T4248] ? lockdep_hardirqs_on+0x94/0x140
[ 85.941063][ T4248] do_group_exit+0x217/0x2d0
[ 85.945801][ T4248] __x64_sys_exit_group+0x3b/0x40
[ 85.951312][ T4248] do_syscall_64+0x4c/0xa0
[ 85.956164][ T4248] ? clear_bhb_loop+0x60/0xb0
[ 85.961023][ T4248] ? clear_bhb_loop+0x60/0xb0
[ 85.965735][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 85.971679][ T4248] RIP: 0033:0x7fd6b5c30b09
[ 85.976227][ T4248] Code: Unable to access opcode bytes at 0x7fd6b5c30adf.
[ 85.983526][ T4248] RSP: 002b:00007fffab854358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 85.992155][ T4248] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd6b5c30b09
[ 86.000178][ T4248] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 86.008326][ T4248] RBP: 00007fd6b5cbf2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 86.016568][ T4248] R10: 00007fffab854280 R11: 0000000000000246 R12: 00007fd6b5cbf2b0
[ 86.025308][ T4248] R13: 0000000000000000 R14: 00007fd6b5cc0020 R15: 00007fd6b5bff040
[ 86.033529][ T4248]
[ 86.037669][ T4248] Kernel Offset: disabled
[ 86.042319][ T4248] Rebooting in 86400 seconds..