Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts.
executing program
[ 69.581516][ T4252] loop0: detected capacity change from 0 to 32768
[ 69.600774][ T4252] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 69.615775][ T4252] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 69.634436][ T4252] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 69.644247][ T3729] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 69.651403][ T3729] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 69.698185][ T3729] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 46ms
[ 69.706788][ T3729] gfs2: fsid=syz:syz.0: jid=0: Done
[ 69.713094][ T4252] gfs2: fsid=syz:syz.0: first mount done, others may mount
executing program
[ 69.838228][ T4252] gfs2: fsid=syz:syz.0: found 1 quota changes
executing program
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[ 73.754033][ T4256] ------------[ cut here ]------------
[ 73.759784][ T4256] WARNING: CPU: 0 PID: 4256 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x95d/0x11e0
[ 73.770166][ T4256] Modules linked in:
[ 73.774099][ T4256] CPU: 0 PID: 4256 Comm: gfs2_quotad Not tainted 6.1.141-syzkaller #0
[ 73.782274][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 73.792365][ T4256] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 73.798303][ T4256] 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
[ 73.817932][ T4256] RSP: 0018:ffffc90003c57878 EFLAGS: 00010093
[ 73.824032][ T4256] RAX: ffffffff81ae4ced RBX: ffffea0001de1dc0 RCX: ffff888030259dc0
[ 73.832025][ T4256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.840004][ T4256] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10046347d0
[ 73.847993][ T4256] R10: ffffed10046347d0 R11: 1ffff110046347cf R12: 1ffff110046347cf
[ 73.856005][ T4256] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880231a3e78
[ 73.863999][ T4256] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 73.872962][ T4256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.879575][ T4256] CR2: 00007f2b7fe5a000 CR3: 00000000740aa000 CR4: 00000000003506f0
[ 73.887564][ T4256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.895566][ T4256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.903575][ T4256] Call Trace:
[ 73.906869][ T4256]
[ 73.909823][ T4256] ? folio_mapping+0x1ba/0x4d0
[ 73.914630][ T4256] mark_buffer_dirty+0x33f/0x7a0
[ 73.919607][ T4256] gfs2_unpin+0x125/0x9a0
[ 73.923987][ T4256] buf_lo_after_commit+0x15a/0x1a0
[ 73.929137][ T4256] ? buf_lo_before_commit+0xf0/0xf0
[ 73.934383][ T4256] gfs2_log_flush+0x10be/0x24e0
[ 73.939275][ T4256] ? lock_chain_count+0x20/0x20
[ 73.944184][ T4256] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 73.949329][ T4256] ? slab_free_freelist_hook+0x131/0x1a0
[ 73.954989][ T4256] ? do_sync+0x93b/0xc00
[ 73.959251][ T4256] ? __kmem_cache_free+0xb6/0x1f0
[ 73.964305][ T4256] do_sync+0x996/0xc00
[ 73.968414][ T4256] ? slot_put+0x1e0/0x1e0
[ 73.972798][ T4256] ? do_raw_spin_unlock+0x11d/0x230
[ 73.978032][ T4256] gfs2_quota_sync+0x32c/0x6f0
[ 73.982828][ T4256] gfs2_quotad+0x413/0x670
[ 73.987291][ T4256] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 73.992422][ T4256] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 73.998365][ T4256] ? wake_bit_function+0x200/0x200
[ 74.003516][ T4256] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 74.009443][ T4256] ? __kthread_parkme+0x162/0x1c0
[ 74.014511][ T4256] kthread+0x29d/0x330
[ 74.018597][ T4256] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 74.023732][ T4256] ? kthread_blkcg+0xd0/0xd0
[ 74.028362][ T4256] ret_from_fork+0x1f/0x30
[ 74.032821][ T4256]
[ 74.035856][ T4256] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 74.043146][ T4256] CPU: 0 PID: 4256 Comm: gfs2_quotad Not tainted 6.1.141-syzkaller #0
[ 74.051317][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 74.061389][ T4256] Call Trace:
[ 74.064682][ T4256]
[ 74.067621][ T4256] dump_stack_lvl+0x168/0x22e
[ 74.072321][ T4256] ? memcpy+0x3c/0x60
[ 74.076318][ T4256] ? show_regs_print_info+0x12/0x12
[ 74.081525][ T4256] ? load_image+0x3b0/0x3b0
[ 74.086031][ T4256] panic+0x2c9/0x710
[ 74.089923][ T4256] ? bpf_jit_dump+0xd0/0xd0
[ 74.094424][ T4256] ? ret_from_fork+0x1f/0x30
[ 74.099034][ T4256] __warn+0x2f8/0x4f0
[ 74.103003][ T4256] ? __folio_mark_dirty+0x95d/0x11e0
[ 74.108288][ T4256] ? __folio_mark_dirty+0x95d/0x11e0
[ 74.113764][ T4256] report_bug+0x2ba/0x4f0
[ 74.118094][ T4256] ? __folio_mark_dirty+0x95d/0x11e0
[ 74.123379][ T4256] handle_bug+0x3a/0x70
[ 74.127532][ T4256] exc_invalid_op+0x16/0x40
[ 74.132028][ T4256] asm_exc_invalid_op+0x16/0x20
[ 74.136869][ T4256] RIP: 0010:__folio_mark_dirty+0x95d/0x11e0
[ 74.142755][ T4256] 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
[ 74.162349][ T4256] RSP: 0018:ffffc90003c57878 EFLAGS: 00010093
[ 74.168407][ T4256] RAX: ffffffff81ae4ced RBX: ffffea0001de1dc0 RCX: ffff888030259dc0
[ 74.176365][ T4256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.184323][ T4256] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10046347d0
[ 74.192288][ T4256] R10: ffffed10046347d0 R11: 1ffff110046347cf R12: 1ffff110046347cf
[ 74.200251][ T4256] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880231a3e78
[ 74.208218][ T4256] ? __folio_mark_dirty+0x95d/0x11e0
[ 74.213519][ T4256] ? __folio_mark_dirty+0x95d/0x11e0
[ 74.218803][ T4256] ? folio_mapping+0x1ba/0x4d0
[ 74.223561][ T4256] mark_buffer_dirty+0x33f/0x7a0
[ 74.228502][ T4256] gfs2_unpin+0x125/0x9a0
[ 74.232841][ T4256] buf_lo_after_commit+0x15a/0x1a0
[ 74.237952][ T4256] ? buf_lo_before_commit+0xf0/0xf0
[ 74.243147][ T4256] gfs2_log_flush+0x10be/0x24e0
[ 74.247994][ T4256] ? lock_chain_count+0x20/0x20
[ 74.252856][ T4256] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 74.257961][ T4256] ? slab_free_freelist_hook+0x131/0x1a0
[ 74.263592][ T4256] ? do_sync+0x93b/0xc00
[ 74.267834][ T4256] ? __kmem_cache_free+0xb6/0x1f0
[ 74.272851][ T4256] do_sync+0x996/0xc00
[ 74.276925][ T4256] ? slot_put+0x1e0/0x1e0
[ 74.281259][ T4256] ? do_raw_spin_unlock+0x11d/0x230
[ 74.286474][ T4256] gfs2_quota_sync+0x32c/0x6f0
[ 74.291274][ T4256] gfs2_quotad+0x413/0x670
[ 74.295705][ T4256] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 74.300807][ T4256] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 74.306709][ T4256] ? wake_bit_function+0x200/0x200
[ 74.311824][ T4256] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 74.317734][ T4256] ? __kthread_parkme+0x162/0x1c0
[ 74.322780][ T4256] kthread+0x29d/0x330
[ 74.326841][ T4256] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 74.331943][ T4256] ? kthread_blkcg+0xd0/0xd0
[ 74.336532][ T4256] ret_from_fork+0x1f/0x30
[ 74.340957][ T4256]
[ 74.344230][ T4256] Kernel Offset: disabled
[ 74.348664][ T4256] Rebooting in 86400 seconds..