Warning: Permanently added '10.128.0.131' (ECDSA) to the list of known hosts. executing program [ 132.828594] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 132.837544] gfs2: fsid=syz:syz: Now mounting FS... [ 132.855351] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents [ 132.861774] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 132.869049] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... executing program [ 132.879212] gfs2: fsid=syz:syz.0: jid=0: Done [ 132.883891] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 132.939756] gfs2: fsid=syz:syz.0: found 1 quota changes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 193.026328] WARNING: CPU: 0 PID: 8123 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 193.036326] Kernel panic - not syncing: panic_on_warn set ... [ 193.036326] [ 193.043784] CPU: 0 PID: 8123 Comm: gfs2_quotad Not tainted 4.19.211-syzkaller #0 [ 193.051310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 193.060669] Call Trace: [ 193.063256] dump_stack+0x1fc/0x2ef [ 193.066876] panic+0x26a/0x50e [ 193.070059] ? __warn_printk+0xf3/0xf3 [ 193.073940] ? account_page_dirtied+0x8cc/0xbb0 [ 193.078595] ? __probe_kernel_read+0x130/0x1b0 [ 193.083163] ? __warn.cold+0x5/0x5a [ 193.086775] ? __warn+0xe4/0x200 [ 193.090131] ? account_page_dirtied+0x8cc/0xbb0 [ 193.094786] __warn.cold+0x20/0x5a [ 193.098315] ? account_page_dirtied+0x8cc/0xbb0 [ 193.102974] report_bug+0x262/0x2b0 [ 193.106591] do_error_trap+0x1d7/0x310 [ 193.110466] ? math_error+0x310/0x310 [ 193.114264] ? __lock_acquire+0x6de/0x3ff0 [ 193.118488] ? mark_held_locks+0xf0/0xf0 [ 193.122536] ? error_entry+0x72/0xd0 [ 193.126238] ? trace_hardirqs_off_caller+0x2c/0x210 [ 193.131244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.136077] invalid_op+0x14/0x20 [ 193.139520] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 193.144802] Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d [ 193.163689] RSP: 0018:ffff88809534f8e8 EFLAGS: 00010093 [ 193.169037] RAX: ffff8880b2b74680 RBX: 0000000000000000 RCX: ffffffff817fd2ef [ 193.176293] RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 193.183546] RBP: ffff8880b1ab6a20 R08: 0000000000000001 R09: 0000000000000000 [ 193.190799] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002d30240 [ 193.198053] R13: ffff8880b1ab6898 R14: ffff8880b4f536c8 R15: ffffea0002d30248 [ 193.205321] ? account_page_dirtied+0x8bf/0xbb0 [ 193.209980] ? account_page_dirtied+0x8cc/0xbb0 [ 193.214662] ? account_page_dirtied+0x8cc/0xbb0 [ 193.219433] __set_page_dirty+0x7f/0x3e0 [ 193.223493] ? lock_page_memcg+0xa7/0x220 [ 193.227647] mark_buffer_dirty+0x424/0x5c0 [ 193.231876] gfs2_unpin+0xd6/0xe80 [ 193.235408] buf_lo_after_commit+0x140/0x210 [ 193.239814] ? gfs2_unpin+0xe80/0xe80 [ 193.243601] gfs2_log_flush+0x9fa/0x1ef0 [ 193.247655] ? gfs2_log_shutdown+0x3f0/0x3f0 [ 193.252053] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 193.257139] ? debug_check_no_obj_freed+0x201/0x490 [ 193.262153] ? mark_held_locks+0xa6/0xf0 [ 193.266200] ? kfree+0x110/0x210 [ 193.269555] ? do_sync+0x4dc/0xc90 [ 193.273085] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 193.277655] do_sync+0x534/0xc90 [ 193.281018] ? do_qc+0x660/0x660 [ 193.284374] ? gfs2_quota_sync+0x3fa/0x780 [ 193.288603] ? gfs2_quota_sync+0x327/0x780 [ 193.292826] ? _raw_spin_unlock+0x29/0x40 [ 193.296965] gfs2_quota_sync+0x5d1/0x780 [ 193.301020] gfs2_quotad+0x2a9/0x930 [ 193.304724] ? lock_acquire+0x170/0x3c0 [ 193.308687] ? gfs2_wake_up_statfs+0x80/0x80 [ 193.313084] ? wait_woken+0x250/0x250 [ 193.316873] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 193.321447] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 193.326536] ? __kthread_parkme+0x133/0x1e0 [ 193.330845] ? gfs2_wake_up_statfs+0x80/0x80 [ 193.335242] kthread+0x33f/0x460 [ 193.338596] ? kthread_park+0x180/0x180 [ 193.342585] ret_from_fork+0x24/0x30 [ 193.346671] Kernel Offset: disabled [ 193.350356] Rebooting in 86400 seconds..