Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts.
executing program
[ 63.677781][ T4165] loop0: detected capacity change from 0 to 32768
[ 63.739780][ T4165] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 63.748134][ T4165] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 63.766581][ T4165] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[ 63.778438][ T1111] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 63.785487][ T1111] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 63.858601][ T1111] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 73ms
[ 63.866530][ T1111] gfs2: fsid=syz:syz.0: jid=0: Done
[ 63.872326][ T4165] gfs2: fsid=syz:syz.0: first mount done, others may mount
executing program
[ 63.981125][ T4165] gfs2: fsid=syz:syz.0: found 1 quota changes
executing program
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executing program
[ 67.905544][ T4169] ------------[ cut here ]------------
[ 67.911243][ T4169] WARNING: CPU: 1 PID: 4169 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0
[ 67.921462][ T4169] Modules linked in:
[ 67.925392][ T4169] CPU: 1 PID: 4169 Comm: gfs2_quotad Not tainted 5.15.185-syzkaller #0
[ 67.933745][ T4169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.944111][ T4169] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 67.949789][ T4169] Code: 3c d7 ff 49 ff cf e9 5b fc ff ff e8 85 3c d7 ff 48 ff cb e9 e4 fb ff ff e8 78 3c d7 ff 48 ff cb e9 c4 fc ff ff e8 6b 3c d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 67.969412][ T4169] RSP: 0018:ffffc90002e5f858 EFLAGS: 00010093
[ 67.975504][ T4169] RAX: ffffffff81a085b5 RBX: 0000000000000000 RCX: ffff8880798c0000
[ 67.983494][ T4169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.991481][ T4169] RBP: ffffea0001d08080 R08: dffffc0000000000 R09: ffffed1003e109d7
[ 67.999476][ T4169] R10: ffffed1003e109d7 R11: 1ffff11003e109d6 R12: ffff88801f084d38
[ 68.007471][ T4169] R13: ffff88801f084eb0 R14: 1ffff11003e109d6 R15: dffffc0000000000
[ 68.015465][ T4169] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 68.024508][ T4169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.031202][ T4169] CR2: 00007f8f12b4f000 CR3: 000000001fae3000 CR4: 00000000003506e0
[ 68.039475][ T4169] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.047471][ T4169] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.055465][ T4169] Call Trace:
[ 68.058858][ T4169]
[ 68.061809][ T4169] ? page_mapping+0x30e/0x440
[ 68.066505][ T4169] mark_buffer_dirty+0x2d7/0x490
[ 68.071475][ T4169] gfs2_unpin+0x126/0x9a0
[ 68.075829][ T4169] buf_lo_after_commit+0x15a/0x1a0
[ 68.080969][ T4169] ? buf_lo_before_commit+0xf0/0xf0
[ 68.086191][ T4169] gfs2_log_flush+0x1145/0x2610
[ 68.091092][ T4169] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 68.096240][ T4169] ? do_sync+0x930/0xc00
[ 68.100501][ T4169] ? kfree+0xef/0x2a0
[ 68.104599][ T4169] do_sync+0x98b/0xc00
[ 68.108703][ T4169] ? slot_put+0x1e0/0x1e0
[ 68.113068][ T4169] ? do_raw_spin_unlock+0x11d/0x230
[ 68.118399][ T4169] gfs2_quota_sync+0x32c/0x6f0
[ 68.123639][ T4169] gfs2_quotad+0x3f6/0x880
[ 68.128102][ T4169] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 68.133254][ T4169] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 68.139181][ T4169] ? init_wait_entry+0xd0/0xd0
[ 68.143947][ T4169] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 68.149837][ T4169] ? __kthread_parkme+0x157/0x1b0
[ 68.154861][ T4169] kthread+0x436/0x520
[ 68.158957][ T4169] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 68.164081][ T4169] ? kthread_blkcg+0xd0/0xd0
[ 68.168841][ T4169] ret_from_fork+0x1f/0x30
[ 68.173262][ T4169]
[ 68.176276][ T4169] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 68.183548][ T4169] CPU: 1 PID: 4169 Comm: gfs2_quotad Not tainted 5.15.185-syzkaller #0
[ 68.191783][ T4169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 68.201830][ T4169] Call Trace:
[ 68.205124][ T4169]
[ 68.208047][ T4169] dump_stack_lvl+0x168/0x230
[ 68.212812][ T4169] ? show_regs_print_info+0x20/0x20
[ 68.218010][ T4169] ? load_image+0x3b0/0x3b0
[ 68.222516][ T4169] panic+0x2c9/0x7f0
[ 68.226427][ T4169] ? bpf_jit_dump+0xd0/0xd0
[ 68.231293][ T4169] ? ret_from_fork+0x1f/0x30
[ 68.235902][ T4169] ? __set_page_dirty+0xaf5/0xdc0
[ 68.240931][ T4169] __warn+0x248/0x2b0
[ 68.245093][ T4169] ? __set_page_dirty+0xaf5/0xdc0
[ 68.250116][ T4169] report_bug+0x1b7/0x2e0
[ 68.254451][ T4169] handle_bug+0x3a/0x70
[ 68.258601][ T4169] exc_invalid_op+0x16/0x40
[ 68.263313][ T4169] asm_exc_invalid_op+0x16/0x20
[ 68.268176][ T4169] RIP: 0010:__set_page_dirty+0xaf5/0xdc0
[ 68.273807][ T4169] Code: 3c d7 ff 49 ff cf e9 5b fc ff ff e8 85 3c d7 ff 48 ff cb e9 e4 fb ff ff e8 78 3c d7 ff 48 ff cb e9 c4 fc ff ff e8 6b 3c d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
[ 68.293407][ T4169] RSP: 0018:ffffc90002e5f858 EFLAGS: 00010093
[ 68.299470][ T4169] RAX: ffffffff81a085b5 RBX: 0000000000000000 RCX: ffff8880798c0000
[ 68.307608][ T4169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 68.315575][ T4169] RBP: ffffea0001d08080 R08: dffffc0000000000 R09: ffffed1003e109d7
[ 68.323967][ T4169] R10: ffffed1003e109d7 R11: 1ffff11003e109d6 R12: ffff88801f084d38
[ 68.331936][ T4169] R13: ffff88801f084eb0 R14: 1ffff11003e109d6 R15: dffffc0000000000
[ 68.339910][ T4169] ? __set_page_dirty+0xaf5/0xdc0
[ 68.344954][ T4169] ? __set_page_dirty+0xaf5/0xdc0
[ 68.349989][ T4169] ? page_mapping+0x30e/0x440
[ 68.354666][ T4169] mark_buffer_dirty+0x2d7/0x490
[ 68.359601][ T4169] gfs2_unpin+0x126/0x9a0
[ 68.363941][ T4169] buf_lo_after_commit+0x15a/0x1a0
[ 68.369047][ T4169] ? buf_lo_before_commit+0xf0/0xf0
[ 68.374837][ T4169] gfs2_log_flush+0x1145/0x2610
[ 68.379714][ T4169] ? gfs2_ail_empty_tr+0x2f0/0x2f0
[ 68.384825][ T4169] ? do_sync+0x930/0xc00
[ 68.389095][ T4169] ? kfree+0xef/0x2a0
[ 68.393103][ T4169] do_sync+0x98b/0xc00
[ 68.397173][ T4169] ? slot_put+0x1e0/0x1e0
[ 68.401504][ T4169] ? do_raw_spin_unlock+0x11d/0x230
[ 68.406698][ T4169] gfs2_quota_sync+0x32c/0x6f0
[ 68.411463][ T4169] gfs2_quotad+0x3f6/0x880
[ 68.415885][ T4169] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 68.420987][ T4169] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 68.426876][ T4169] ? init_wait_entry+0xd0/0xd0
[ 68.431632][ T4169] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 68.437523][ T4169] ? __kthread_parkme+0x157/0x1b0
[ 68.442547][ T4169] kthread+0x436/0x520
[ 68.446693][ T4169] ? gfs2_wake_up_statfs+0xc0/0xc0
[ 68.451793][ T4169] ? kthread_blkcg+0xd0/0xd0
[ 68.456379][ T4169] ret_from_fork+0x1f/0x30
[ 68.460827][ T4169]
[ 68.464109][ T4169] Kernel Offset: disabled
[ 68.468567][ T4169] Rebooting in 86400 seconds..