Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts.
executing program
[ 100.348335][ T4261] loop0: detected capacity change from 0 to 32768
[ 100.367663][ T4261] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 100.388239][ T4261] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 100.407461][ T4261] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 100.417989][ T27] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 100.425229][ T27] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 100.482715][ T27] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 57ms
[ 100.491193][ T27] gfs2: fsid=syz:syz.0: jid=0: Done
[ 100.496961][ T4261] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 100.670357][ T4261] ------------[ cut here ]------------
[ 100.676147][ T4261] WARNING: CPU: 0 PID: 4261 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 100.686546][ T4261] Modules linked in:
[ 100.690499][ T4261] CPU: 0 PID: 4261 Comm: syz-executor963 Not tainted 6.1.140-syzkaller #0
[ 100.699038][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 100.709135][ T4261] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 100.715075][ T4261] Code: e9 6a f8 ff ff e8 a3 8c d2 ff 0f 0b e9 bb f8 ff ff e8 97 8c d2 ff 48 89 df 48 8b 74 24 18 e8 9a c5 2a 00 eb a6 e8 83 8c d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 100.734982][ T4261] RSP: 0018:ffffc90003bc78f8 EFLAGS: 00010093
[ 100.741085][ T4261] RAX: ffffffff81ae4a8d RBX: ffffea0001f0d9c0 RCX: ffff88807e235940
[ 100.749093][ T4261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 100.757094][ T4261] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f01bf0
[ 100.765074][ T4261] R10: ffffed1002f01bf0 R11: 1ffff11002f01bef R12: 1ffff11002f01bef
[ 100.773048][ T4261] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801780df78
[ 100.781036][ T4261] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 100.789986][ T4261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.796587][ T4261] CR2: 0000565090a34008 CR3: 000000007e38d000 CR4: 00000000003506f0
[ 100.804573][ T4261] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 100.812559][ T4261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 100.820544][ T4261] Call Trace:
[ 100.823832][ T4261]
[ 100.826779][ T4261] ? folio_mapping+0x1ba/0x4d0
[ 100.831564][ T4261] mark_buffer_dirty+0x33f/0x7a0
[ 100.836542][ T4261] gfs2_unpin+0x125/0x9a0
[ 100.840894][ T4261] ? log_pull_tail+0x7f/0x370
[ 100.845602][ T4261] buf_lo_after_commit+0x15a/0x1a0
[ 100.850746][ T4261] ? buf_lo_before_commit+0xf0/0xf0
[ 100.855971][ T4261] gfs2_log_flush+0x10be/0x24e0
[ 100.860889][ T4261] ? unregister_shrinker+0x225/0x310
[ 100.866274][ T4261] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 100.871408][ T4261] ? unregister_shrinker+0x24e/0x310
[ 100.876717][ T4261] ? unregister_shrinker+0x24e/0x310
[ 100.882019][ T4261] ? kfree+0x30/0x190
[ 100.886015][ T4261] gfs2_kill_sb+0x50/0xd0
[ 100.890367][ T4261] deactivate_locked_super+0x93/0xf0
[ 100.895669][ T4261] cleanup_mnt+0x463/0x4f0
[ 100.900109][ T4261] ? lockdep_hardirqs_on+0x94/0x140
[ 100.905340][ T4261] task_work_run+0x1ca/0x250
[ 100.910060][ T4261] ? task_work_cancel+0x230/0x230
[ 100.915101][ T4261] ? do_exit+0x931/0x2400
[ 100.919534][ T4261] ? kmem_cache_free+0xf7/0x290
[ 100.924403][ T4261] do_exit+0x936/0x2400
[ 100.928587][ T4261] ? put_task_struct+0x80/0x80
[ 100.933376][ T4261] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 100.939375][ T4261] ? lock_chain_count+0x20/0x20
[ 100.944239][ T4261] ? _raw_spin_lock_irq+0xab/0xe0
[ 100.949281][ T4261] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 100.954671][ T4261] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 100.960673][ T4261] ? _raw_spin_unlock_irq+0x1f/0x40
[ 100.965894][ T4261] ? lockdep_hardirqs_on+0x94/0x140
[ 100.971116][ T4261] do_group_exit+0x217/0x2d0
[ 100.975733][ T4261] __x64_sys_exit_group+0x3b/0x40
[ 100.980779][ T4261] do_syscall_64+0x4c/0xa0
[ 100.985209][ T4261] ? clear_bhb_loop+0x60/0xb0
[ 100.989896][ T4261] ? clear_bhb_loop+0x60/0xb0
[ 100.994584][ T4261] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 101.000584][ T4261] RIP: 0033:0x7f98e3f74b09
[ 101.005023][ T4261] Code: Unable to access opcode bytes at 0x7f98e3f74adf.
[ 101.012224][ T4261] RSP: 002b:00007ffd83e0b8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 101.020648][ T4261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f98e3f74b09
[ 101.028632][ T4261] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 101.036636][ T4261] RBP: 00007f98e40032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 101.044638][ T4261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98e40032b0
[ 101.052619][ T4261] R13: 0000000000000000 R14: 00007f98e4004020 R15: 00007f98e3f43050
[ 101.060616][ T4261]
[ 101.063646][ T4261] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 101.070926][ T4261] CPU: 0 PID: 4261 Comm: syz-executor963 Not tainted 6.1.140-syzkaller #0
[ 101.079433][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 101.089500][ T4261] Call Trace:
[ 101.092787][ T4261]
[ 101.095726][ T4261] dump_stack_lvl+0x168/0x22e
[ 101.100421][ T4261] ? memcpy+0x3c/0x60
[ 101.104420][ T4261] ? show_regs_print_info+0x12/0x12
[ 101.109640][ T4261] ? load_image+0x3b0/0x3b0
[ 101.114177][ T4261] panic+0x2c9/0x710
[ 101.118094][ T4261] ? bpf_jit_dump+0xd0/0xd0
[ 101.122627][ T4261] __warn+0x2f8/0x4f0
[ 101.126629][ T4261] ? __folio_mark_dirty+0x95d/0x11e0
[ 101.131930][ T4261] ? __folio_mark_dirty+0x95d/0x11e0
[ 101.137228][ T4261] report_bug+0x2ba/0x4f0
[ 101.141570][ T4261] ? __folio_mark_dirty+0x95d/0x11e0
[ 101.146870][ T4261] handle_bug+0x3a/0x70
[ 101.151047][ T4261] exc_invalid_op+0x16/0x40
[ 101.155568][ T4261] asm_exc_invalid_op+0x16/0x20
[ 101.160435][ T4261] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 101.166343][ T4261] Code: e9 6a f8 ff ff e8 a3 8c d2 ff 0f 0b e9 bb f8 ff ff e8 97 8c d2 ff 48 89 df 48 8b 74 24 18 e8 9a c5 2a 00 eb a6 e8 83 8c d2 ff <0f> 0b 43 80 3c 2c 00 0f 85 76 fb ff ff e9 79 fb ff ff 89 c2 80 e2
[ 101.185960][ T4261] RSP: 0018:ffffc90003bc78f8 EFLAGS: 00010093
[ 101.192035][ T4261] RAX: ffffffff81ae4a8d RBX: ffffea0001f0d9c0 RCX: ffff88807e235940
[ 101.200021][ T4261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 101.208000][ T4261] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1002f01bf0
[ 101.215981][ T4261] R10: ffffed1002f01bf0 R11: 1ffff11002f01bef R12: 1ffff11002f01bef
[ 101.223963][ T4261] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801780df78
[ 101.231950][ T4261] ? __folio_mark_dirty+0x95d/0x11e0
[ 101.237260][ T4261] ? __folio_mark_dirty+0x95d/0x11e0
[ 101.242560][ T4261] ? folio_mapping+0x1ba/0x4d0
[ 101.247332][ T4261] mark_buffer_dirty+0x33f/0x7a0
[ 101.252379][ T4261] gfs2_unpin+0x125/0x9a0
[ 101.256723][ T4261] ? log_pull_tail+0x7f/0x370
[ 101.261425][ T4261] buf_lo_after_commit+0x15a/0x1a0
[ 101.266588][ T4261] ? buf_lo_before_commit+0xf0/0xf0
[ 101.271806][ T4261] gfs2_log_flush+0x10be/0x24e0
[ 101.276676][ T4261] ? unregister_shrinker+0x225/0x310
[ 101.281992][ T4261] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 101.287125][ T4261] ? unregister_shrinker+0x24e/0x310
[ 101.292427][ T4261] ? unregister_shrinker+0x24e/0x310
[ 101.297726][ T4261] ? kfree+0x30/0x190
[ 101.301720][ T4261] gfs2_kill_sb+0x50/0xd0
[ 101.306063][ T4261] deactivate_locked_super+0x93/0xf0
[ 101.311362][ T4261] cleanup_mnt+0x463/0x4f0
[ 101.315795][ T4261] ? lockdep_hardirqs_on+0x94/0x140
[ 101.321018][ T4261] task_work_run+0x1ca/0x250
[ 101.325622][ T4261] ? task_work_cancel+0x230/0x230
[ 101.330660][ T4261] ? do_exit+0x931/0x2400
[ 101.335009][ T4261] ? kmem_cache_free+0xf7/0x290
[ 101.339875][ T4261] do_exit+0x936/0x2400
[ 101.344054][ T4261] ? put_task_struct+0x80/0x80
[ 101.348830][ T4261] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 101.354829][ T4261] ? lock_chain_count+0x20/0x20
[ 101.359695][ T4261] ? _raw_spin_lock_irq+0xab/0xe0
[ 101.364731][ T4261] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 101.370114][ T4261] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 101.376111][ T4261] ? _raw_spin_unlock_irq+0x1f/0x40
[ 101.381323][ T4261] ? lockdep_hardirqs_on+0x94/0x140
[ 101.386543][ T4261] do_group_exit+0x217/0x2d0
[ 101.391159][ T4261] __x64_sys_exit_group+0x3b/0x40
[ 101.396197][ T4261] do_syscall_64+0x4c/0xa0
[ 101.400629][ T4261] ? clear_bhb_loop+0x60/0xb0
[ 101.405315][ T4261] ? clear_bhb_loop+0x60/0xb0
[ 101.410001][ T4261] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 101.415927][ T4261] RIP: 0033:0x7f98e3f74b09
[ 101.420373][ T4261] Code: Unable to access opcode bytes at 0x7f98e3f74adf.
[ 101.427418][ T4261] RSP: 002b:00007ffd83e0b8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 101.435840][ T4261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f98e3f74b09
[ 101.443823][ T4261] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 101.451799][ T4261] RBP: 00007f98e40032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 101.459802][ T4261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98e40032b0
[ 101.467779][ T4261] R13: 0000000000000000 R14: 00007f98e4004020 R15: 00007f98e3f43050
[ 101.475773][ T4261]
[ 101.479109][ T4261] Kernel Offset: disabled
[ 101.483583][ T4261] Rebooting in 86400 seconds..