Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts.
executing program
[ 60.231255][ T4249] loop0: detected capacity change from 0 to 32768
[ 60.243235][ T4249] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 60.251530][ T4249] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 60.266623][ T4249] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[ 60.276458][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 60.283943][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 60.320632][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms
[ 60.328906][ T14] gfs2: fsid=syz:syz.0: jid=0: Done
[ 60.334780][ T4249] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 60.475173][ T4249] ------------[ cut here ]------------
[ 60.481102][ T4249] WARNING: CPU: 0 PID: 4249 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 60.491468][ T4249] Modules linked in:
[ 60.495403][ T4249] CPU: 0 PID: 4249 Comm: syz-executor196 Not tainted 6.1.141-syzkaller #0
[ 60.503925][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 60.514003][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 60.520005][ 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
[ 60.539630][ T4249] RSP: 0018:ffffc90003bd78f8 EFLAGS: 00010093
[ 60.545712][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0000a1e8c0 RCX: ffff88802eba8000
[ 60.553703][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.561679][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100462d7d0
[ 60.569636][ T4249] R10: ffffed100462d7d0 R11: 1ffff1100462d7cf R12: 1ffff1100462d7cf
[ 60.577590][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802316be78
[ 60.585552][ T4249] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 60.594467][ T4249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.601038][ T4249] CR2: 00007fcf71b1c130 CR3: 000000000c68e000 CR4: 00000000003506f0
[ 60.608999][ T4249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 60.616956][ T4249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 60.624914][ T4249] Call Trace:
[ 60.628179][ T4249]
[ 60.631099][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 60.635855][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 60.640787][ T4249] gfs2_unpin+0x125/0x9a0
[ 60.645112][ T4249] ? log_pull_tail+0x7f/0x370
[ 60.649788][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 60.654890][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 60.660092][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 60.664932][ T4249] ? unregister_shrinker+0x225/0x310
[ 60.670212][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 60.675313][ T4249] ? unregister_shrinker+0x24e/0x310
[ 60.680585][ T4249] ? unregister_shrinker+0x24e/0x310
[ 60.685858][ T4249] ? kfree+0x30/0x190
[ 60.689826][ T4249] gfs2_kill_sb+0x50/0xd0
[ 60.694144][ T4249] deactivate_locked_super+0x93/0xf0
[ 60.699416][ T4249] cleanup_mnt+0x463/0x4f0
[ 60.703822][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 60.709019][ T4249] task_work_run+0x1ca/0x250
[ 60.713599][ T4249] ? task_work_cancel+0x230/0x230
[ 60.718610][ T4249] ? do_exit+0x931/0x2400
[ 60.722927][ T4249] ? kmem_cache_free+0xf7/0x290
[ 60.727765][ T4249] do_exit+0x936/0x2400
[ 60.731917][ T4249] ? put_task_struct+0x80/0x80
[ 60.736668][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 60.742638][ T4249] ? lock_chain_count+0x20/0x20
[ 60.747475][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 60.752490][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 60.757855][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 60.763825][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 60.769012][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 60.774199][ T4249] do_group_exit+0x217/0x2d0
[ 60.778789][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 60.783806][ T4249] do_syscall_64+0x4c/0xa0
[ 60.788211][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 60.792871][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 60.797535][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 60.803424][ T4249] RIP: 0033:0x7fcf71a8fb09
[ 60.807835][ T4249] Code: Unable to access opcode bytes at 0x7fcf71a8fadf.
[ 60.814834][ T4249] RSP: 002b:00007ffde5951d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 60.823233][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcf71a8fb09
[ 60.831193][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 60.839146][ T4249] RBP: 00007fcf71b1e2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 60.847105][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf71b1e2b0
[ 60.855077][ T4249] R13: 0000000000000000 R14: 00007fcf71b1f020 R15: 00007fcf71a5e050
[ 60.863058][ T4249]
[ 60.866068][ T4249] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.873330][ T4249] CPU: 0 PID: 4249 Comm: syz-executor196 Not tainted 6.1.141-syzkaller #0
[ 60.881811][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 60.891850][ T4249] Call Trace:
[ 60.895115][ T4249]
[ 60.898031][ T4249] dump_stack_lvl+0x168/0x22e
[ 60.902699][ T4249] ? memcpy+0x3c/0x60
[ 60.906668][ T4249] ? show_regs_print_info+0x12/0x12
[ 60.911852][ T4249] ? load_image+0x3b0/0x3b0
[ 60.916349][ T4249] panic+0x2c9/0x710
[ 60.920231][ T4249] ? bpf_jit_dump+0xd0/0xd0
[ 60.924726][ T4249] __warn+0x2f8/0x4f0
[ 60.928692][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 60.933966][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 60.939238][ T4249] report_bug+0x2ba/0x4f0
[ 60.943558][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 60.948837][ T4249] handle_bug+0x3a/0x70
[ 60.952983][ T4249] exc_invalid_op+0x16/0x40
[ 60.957474][ T4249] asm_exc_invalid_op+0x16/0x20
[ 60.962314][ T4249] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 60.968193][ 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
[ 60.987783][ T4249] RSP: 0018:ffffc90003bd78f8 EFLAGS: 00010093
[ 60.993838][ T4249] RAX: ffffffff81ae4ced RBX: ffffea0000a1e8c0 RCX: ffff88802eba8000
[ 61.001797][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 61.009751][ T4249] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100462d7d0
[ 61.017707][ T4249] R10: ffffed100462d7d0 R11: 1ffff1100462d7cf R12: 1ffff1100462d7cf
[ 61.025661][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802316be78
[ 61.033622][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 61.038902][ T4249] ? __folio_mark_dirty+0x95d/0x11e0
[ 61.044173][ T4249] ? folio_mapping+0x1ba/0x4d0
[ 61.048923][ T4249] mark_buffer_dirty+0x33f/0x7a0
[ 61.053850][ T4249] gfs2_unpin+0x125/0x9a0
[ 61.058171][ T4249] ? log_pull_tail+0x7f/0x370
[ 61.062840][ T4249] buf_lo_after_commit+0x15a/0x1a0
[ 61.067940][ T4249] ? buf_lo_before_commit+0xf0/0xf0
[ 61.073301][ T4249] gfs2_log_flush+0x10be/0x24e0
[ 61.078139][ T4249] ? unregister_shrinker+0x225/0x310
[ 61.083419][ T4249] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 61.088518][ T4249] ? unregister_shrinker+0x24e/0x310
[ 61.093791][ T4249] ? unregister_shrinker+0x24e/0x310
[ 61.099057][ T4249] ? kfree+0x30/0x190
[ 61.103027][ T4249] gfs2_kill_sb+0x50/0xd0
[ 61.107339][ T4249] deactivate_locked_super+0x93/0xf0
[ 61.112606][ T4249] cleanup_mnt+0x463/0x4f0
[ 61.117007][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 61.122188][ T4249] task_work_run+0x1ca/0x250
[ 61.126770][ T4249] ? task_work_cancel+0x230/0x230
[ 61.131778][ T4249] ? do_exit+0x931/0x2400
[ 61.136093][ T4249] ? kmem_cache_free+0xf7/0x290
[ 61.140928][ T4249] do_exit+0x936/0x2400
[ 61.145075][ T4249] ? put_task_struct+0x80/0x80
[ 61.149826][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 61.155794][ T4249] ? lock_chain_count+0x20/0x20
[ 61.160627][ T4249] ? _raw_spin_lock_irq+0xab/0xe0
[ 61.165639][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 61.170995][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 61.176962][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40
[ 61.182148][ T4249] ? lockdep_hardirqs_on+0x94/0x140
[ 61.187330][ T4249] do_group_exit+0x217/0x2d0
[ 61.191911][ T4249] __x64_sys_exit_group+0x3b/0x40
[ 61.196922][ T4249] do_syscall_64+0x4c/0xa0
[ 61.201322][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 61.205981][ T4249] ? clear_bhb_loop+0x60/0xb0
[ 61.210641][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 61.216526][ T4249] RIP: 0033:0x7fcf71a8fb09
[ 61.220922][ T4249] Code: Unable to access opcode bytes at 0x7fcf71a8fadf.
[ 61.227921][ T4249] RSP: 002b:00007ffde5951d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 61.236319][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcf71a8fb09
[ 61.244273][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 61.252224][ T4249] RBP: 00007fcf71b1e2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 61.260176][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf71b1e2b0
[ 61.268132][ T4249] R13: 0000000000000000 R14: 00007fcf71b1f020 R15: 00007fcf71a5e050
[ 61.276097][ T4249]
[ 61.279322][ T4249] Kernel Offset: disabled
[ 61.283747][ T4249] Rebooting in 86400 seconds..