Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts.
executing program
[ 76.810044][ T4250] loop0: detected capacity change from 0 to 32768
[ 76.823372][ T4250] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 76.831769][ T4250] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 76.857018][ T4250] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 76.866861][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 76.874195][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 76.914894][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms
[ 76.923636][ T22] gfs2: fsid=syz:syz.0: jid=0: Done
[ 76.930665][ T4250] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 77.092187][ T26] audit: type=1800 audit(1749430128.306:2): pid=4250 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor203" name="bus" dev="loop0" ino=2342 res=0 errno=0
[ 77.132973][ T4250] ------------[ cut here ]------------
[ 77.139471][ T4250] WARNING: CPU: 0 PID: 4250 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 77.149888][ T4250] Modules linked in:
[ 77.153850][ T4250] CPU: 0 PID: 4250 Comm: syz-executor203 Not tainted 6.1.141-syzkaller #0
[ 77.162395][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.172675][ T4250] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 77.178795][ T4250] 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
[ 77.198449][ T4250] RSP: 0018:ffffc90003bb78f8 EFLAGS: 00010093
[ 77.204583][ T4250] RAX: ffffffff81ae4ced RBX: ffffea0001eeee00 RCX: ffff88802ec08000
[ 77.212599][ T4250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.220692][ T4250] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291b67d0
[ 77.228675][ T4250] R10: ffffed10291b67d0 R11: 1ffff110291b67cf R12: 1ffff110291b67cf
[ 77.236668][ T4250] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148db3e78
[ 77.244660][ T4250] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 77.253605][ T4250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.260221][ T4250] CR2: 00007f85c8740000 CR3: 0000000026c5b000 CR4: 00000000003506f0
[ 77.268226][ T4250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.276211][ T4250] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.284193][ T4250] Call Trace:
[ 77.287483][ T4250]
[ 77.290426][ T4250] ? folio_mapping+0x1ba/0x4d0
[ 77.295224][ T4250] mark_buffer_dirty+0x33f/0x7a0
[ 77.300187][ T4250] gfs2_unpin+0x125/0x9a0
[ 77.304543][ T4250] ? log_pull_tail+0x7f/0x370
[ 77.309251][ T4250] buf_lo_after_commit+0x15a/0x1a0
[ 77.314388][ T4250] ? buf_lo_before_commit+0xf0/0xf0
[ 77.319612][ T4250] gfs2_log_flush+0x10be/0x24e0
[ 77.324484][ T4250] ? unregister_shrinker+0x225/0x310
[ 77.329810][ T4250] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 77.334951][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.340250][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.345555][ T4250] ? kfree+0x30/0x190
[ 77.349555][ T4250] gfs2_kill_sb+0x50/0xd0
[ 77.353902][ T4250] deactivate_locked_super+0x93/0xf0
[ 77.359202][ T4250] cleanup_mnt+0x463/0x4f0
[ 77.363637][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 77.368865][ T4250] task_work_run+0x1ca/0x250
[ 77.373474][ T4250] ? task_work_cancel+0x230/0x230
[ 77.378522][ T4250] ? do_exit+0x931/0x2400
[ 77.382876][ T4250] ? kmem_cache_free+0xf7/0x290
[ 77.387747][ T4250] do_exit+0x936/0x2400
[ 77.392015][ T4250] ? put_task_struct+0x80/0x80
[ 77.396798][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 77.402809][ T4250] ? lock_chain_count+0x20/0x20
[ 77.407680][ T4250] ? _raw_spin_lock_irq+0xab/0xe0
[ 77.412739][ T4250] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 77.418178][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 77.424190][ T4250] ? _raw_spin_unlock_irq+0x1f/0x40
[ 77.429417][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 77.434631][ T4250] do_group_exit+0x217/0x2d0
[ 77.439246][ T4250] __x64_sys_exit_group+0x3b/0x40
[ 77.444299][ T4250] do_syscall_64+0x4c/0xa0
[ 77.448733][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 77.453420][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 77.458113][ T4250] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 77.464045][ T4250] RIP: 0033:0x7f8750512b09
[ 77.468580][ T4250] Code: Unable to access opcode bytes at 0x7f8750512adf.
[ 77.475621][ T4250] RSP: 002b:00007fff60b99398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 77.484065][ T4250] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8750512b09
[ 77.492053][ T4250] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 77.500129][ T4250] RBP: 00007f87505a12b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 77.508116][ T4250] R10: 00007fff60b992c0 R11: 0000000000000246 R12: 00007f87505a12b0
[ 77.516102][ T4250] R13: 0000000000000000 R14: 00007f87505a2020 R15: 00007f87504e1040
[ 77.524105][ T4250]
[ 77.527147][ T4250] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.534434][ T4250] CPU: 0 PID: 4250 Comm: syz-executor203 Not tainted 6.1.141-syzkaller #0
[ 77.542941][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.553001][ T4250] Call Trace:
[ 77.556291][ T4250]
[ 77.559235][ T4250] dump_stack_lvl+0x168/0x22e
[ 77.564026][ T4250] ? memcpy+0x3c/0x60
[ 77.568066][ T4250] ? show_regs_print_info+0x12/0x12
[ 77.573279][ T4250] ? load_image+0x3b0/0x3b0
[ 77.577809][ T4250] panic+0x2c9/0x710
[ 77.581715][ T4250] ? bpf_jit_dump+0xd0/0xd0
[ 77.586237][ T4250] __warn+0x2f8/0x4f0
[ 77.590224][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 77.595534][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 77.600836][ T4250] report_bug+0x2ba/0x4f0
[ 77.605190][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 77.610495][ T4250] handle_bug+0x3a/0x70
[ 77.614671][ T4250] exc_invalid_op+0x16/0x40
[ 77.619223][ T4250] asm_exc_invalid_op+0x16/0x20
[ 77.624084][ T4250] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 77.630269][ T4250] 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
[ 77.650062][ T4250] RSP: 0018:ffffc90003bb78f8 EFLAGS: 00010093
[ 77.656142][ T4250] RAX: ffffffff81ae4ced RBX: ffffea0001eeee00 RCX: ffff88802ec08000
[ 77.664132][ T4250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.672113][ T4250] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10291b67d0
[ 77.680094][ T4250] R10: ffffed10291b67d0 R11: 1ffff110291b67cf R12: 1ffff110291b67cf
[ 77.688081][ T4250] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888148db3e78
[ 77.696074][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 77.701385][ T4250] ? __folio_mark_dirty+0x95d/0x11e0
[ 77.706684][ T4250] ? folio_mapping+0x1ba/0x4d0
[ 77.711485][ T4250] mark_buffer_dirty+0x33f/0x7a0
[ 77.716532][ T4250] gfs2_unpin+0x125/0x9a0
[ 77.720914][ T4250] ? log_pull_tail+0x7f/0x370
[ 77.725663][ T4250] buf_lo_after_commit+0x15a/0x1a0
[ 77.730810][ T4250] ? buf_lo_before_commit+0xf0/0xf0
[ 77.736034][ T4250] gfs2_log_flush+0x10be/0x24e0
[ 77.740905][ T4250] ? unregister_shrinker+0x225/0x310
[ 77.746219][ T4250] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 77.751378][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.756713][ T4250] ? unregister_shrinker+0x24e/0x310
[ 77.762063][ T4250] ? kfree+0x30/0x190
[ 77.766063][ T4250] gfs2_kill_sb+0x50/0xd0
[ 77.770407][ T4250] deactivate_locked_super+0x93/0xf0
[ 77.775713][ T4250] cleanup_mnt+0x463/0x4f0
[ 77.780151][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 77.785368][ T4250] task_work_run+0x1ca/0x250
[ 77.789981][ T4250] ? task_work_cancel+0x230/0x230
[ 77.795021][ T4250] ? do_exit+0x931/0x2400
[ 77.799470][ T4250] ? kmem_cache_free+0xf7/0x290
[ 77.804347][ T4250] do_exit+0x936/0x2400
[ 77.808560][ T4250] ? put_task_struct+0x80/0x80
[ 77.813366][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 77.819383][ T4250] ? lock_chain_count+0x20/0x20
[ 77.824255][ T4250] ? _raw_spin_lock_irq+0xab/0xe0
[ 77.829330][ T4250] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 77.834750][ T4250] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 77.840877][ T4250] ? _raw_spin_unlock_irq+0x1f/0x40
[ 77.846103][ T4250] ? lockdep_hardirqs_on+0x94/0x140
[ 77.851321][ T4250] do_group_exit+0x217/0x2d0
[ 77.855942][ T4250] __x64_sys_exit_group+0x3b/0x40
[ 77.861164][ T4250] do_syscall_64+0x4c/0xa0
[ 77.865599][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 77.870288][ T4250] ? clear_bhb_loop+0x60/0xb0
[ 77.875030][ T4250] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 77.880945][ T4250] RIP: 0033:0x7f8750512b09
[ 77.885378][ T4250] Code: Unable to access opcode bytes at 0x7f8750512adf.
[ 77.892424][ T4250] RSP: 002b:00007fff60b99398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 77.900946][ T4250] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8750512b09
[ 77.908929][ T4250] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 77.916911][ T4250] RBP: 00007f87505a12b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 77.924982][ T4250] R10: 00007fff60b992c0 R11: 0000000000000246 R12: 00007f87505a12b0
[ 77.932982][ T4250] R13: 0000000000000000 R14: 00007f87505a2020 R15: 00007f87504e1040
[ 77.941001][ T4250]
[ 77.944328][ T4250] Kernel Offset: disabled
[ 77.948797][ T4250] Rebooting in 86400 seconds..