Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts. executing program [ 102.698296] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.706214] gfs2: fsid=syz:syz: Now mounting FS... [ 102.733674] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents [ 102.740145] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.746265] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.756754] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.761671] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 133.369677] WARNING: CPU: 0 PID: 8094 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 [ 133.379582] Kernel panic - not syncing: panic_on_warn set ... [ 133.379582] [ 133.386961] CPU: 0 PID: 8094 Comm: gfs2_logd Not tainted 4.19.211-syzkaller #0 [ 133.394330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 133.403703] Call Trace: [ 133.406305] dump_stack+0x1fc/0x2ef [ 133.409984] panic+0x26a/0x50e [ 133.413191] ? __warn_printk+0xf3/0xf3 [ 133.417099] ? account_page_dirtied+0x8cc/0xbb0 [ 133.421781] ? __probe_kernel_read+0x130/0x1b0 [ 133.426376] ? __warn.cold+0x5/0x5a [ 133.430014] ? __warn+0xe4/0x200 [ 133.433399] ? account_page_dirtied+0x8cc/0xbb0 [ 133.438093] __warn.cold+0x20/0x5a [ 133.441652] ? account_page_dirtied+0x8cc/0xbb0 [ 133.446332] report_bug+0x262/0x2b0 [ 133.449973] do_error_trap+0x1d7/0x310 [ 133.453870] ? math_error+0x310/0x310 [ 133.457685] ? mark_held_locks+0xf0/0xf0 [ 133.461757] ? error_entry+0x72/0xd0 [ 133.465655] ? trace_hardirqs_off_caller+0x2c/0x210 [ 133.470680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.475542] invalid_op+0x14/0x20 [ 133.479007] RIP: 0010:account_page_dirtied+0x8cc/0xbb0 [ 133.484293] 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 [ 133.503636] RSP: 0018:ffff8880b00cfae8 EFLAGS: 00010093 [ 133.509007] RAX: ffff8880b022a000 RBX: 0000000000000000 RCX: ffffffff817fd2ef [ 133.516750] RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005 [ 133.524017] RBP: ffff8880b1ae2460 R08: 0000000000000001 R09: 0000000000000000 [ 133.531345] R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002ce7440 [ 133.538622] R13: ffff8880b1ae22d8 R14: ffff8880b3520d20 R15: ffffea0002ce7448 [ 133.545995] ? account_page_dirtied+0x8bf/0xbb0 [ 133.550663] ? account_page_dirtied+0x8cc/0xbb0 [ 133.555406] ? account_page_dirtied+0x8cc/0xbb0 [ 133.560059] __set_page_dirty+0x7f/0x3e0 [ 133.564103] ? lock_page_memcg+0xa7/0x220 [ 133.568233] mark_buffer_dirty+0x424/0x5c0 [ 133.572453] gfs2_unpin+0xd6/0xe80 [ 133.575977] ? log_write_header+0x29b/0x1010 [ 133.580927] ? wait_woken+0x250/0x250 [ 133.584709] buf_lo_after_commit+0x140/0x210 [ 133.589099] ? gfs2_unpin+0xe80/0xe80 [ 133.592879] gfs2_log_flush+0x9fa/0x1ef0 [ 133.596935] ? lock_acquire+0x170/0x3c0 [ 133.600892] ? gfs2_log_shutdown+0x3f0/0x3f0 [ 133.605312] ? do_raw_spin_unlock+0x171/0x230 [ 133.609800] ? _raw_spin_unlock+0x29/0x40 [ 133.613932] ? gfs2_ail1_empty+0x5fe/0x7f0 [ 133.618172] ? do_raw_spin_lock+0xcb/0x220 [ 133.622396] gfs2_logd+0x279/0xe00 [ 133.625923] ? gfs2_log_flush+0x1ef0/0x1ef0 [ 133.630226] ? wait_woken+0x250/0x250 [ 133.634008] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 133.638572] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 133.643657] ? __kthread_parkme+0x133/0x1e0 [ 133.647962] ? gfs2_log_flush+0x1ef0/0x1ef0 [ 133.652264] kthread+0x33f/0x460 [ 133.655610] ? kthread_park+0x180/0x180 [ 133.659567] ret_from_fork+0x24/0x30 [ 133.663685] Kernel Offset: disabled [ 133.667373] Rebooting in 86400 seconds..