Warning: Permanently added '10.128.1.112' (ECDSA) to the list of known hosts.
[   28.269658] IPVS: ftp: loaded support on port[0] = 21
executing program
[   28.340970] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   28.360979] ------------[ cut here ]------------
[   28.365866] WARNING: CPU: 1 PID: 8006 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0
[   28.375559] Kernel panic - not syncing: panic_on_warn set ...
[   28.375559] 
[   28.382917] CPU: 1 PID: 8006 Comm: segctord Not tainted 4.14.295-syzkaller #0
[   28.390179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[   28.399657] Call Trace:
[   28.402241]  dump_stack+0x1b2/0x281
[   28.405853]  panic+0x1f9/0x42d
[   28.409027]  ? add_taint.cold+0x16/0x16
[   28.412985]  ? account_page_dirtied+0x8df/0xbb0
[   28.417636]  ? account_page_dirtied+0x8df/0xbb0
[   28.422288]  __warn.cold+0x20/0x44
[   28.425810]  ? ist_end_non_atomic+0x10/0x10
[   28.430112]  ? account_page_dirtied+0x8df/0xbb0
[   28.434757]  report_bug+0x208/0x250
[   28.438365]  do_error_trap+0x195/0x2d0
[   28.442248]  ? math_error+0x2d0/0x2d0
[   28.446037]  ? trace_hardirqs_on+0x10/0x10
[   28.450258]  ? trace_hardirqs_on+0x10/0x10
[   28.454480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   28.459310]  invalid_op+0x1b/0x40
[   28.462755] RIP: 0010:account_page_dirtied+0x8df/0xbb0
[   28.468013] RSP: 0018:ffff8880b30ef908 EFLAGS: 00010097
[   28.473359] RAX: ffff8880b3e66280 RBX: ffff8880aec09500 RCX: 1ffffffff127a5d4
[   28.480608] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000086
[   28.487855] RBP: ffff88808e332b58 R08: ffffffff8ba5d75c R09: 0000000000001cf4
[   28.495116] R10: 0000000000000001 R11: ffff8880b3e66280 R12: ffffea0002713940
[   28.502374] R13: ffff88808e3329c8 R14: ffff88808e3329c8 R15: ffffea0002713960
[   28.509645]  ? account_page_dirtied+0x8df/0xbb0
[   28.514295]  __set_page_dirty+0x77/0x2a0
[   28.518338]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   28.523767]  mark_buffer_dirty+0x307/0x480
[   28.527982]  nilfs_btree_propagate+0x3a3/0xc20
[   28.532546]  nilfs_bmap_propagate+0x73/0x160
[   28.536937]  nilfs_collect_dat_data+0x41/0xb0
[   28.541430]  nilfs_segctor_apply_buffers+0x191/0x450
[   28.546520]  ? nilfs_collect_file_bmap+0x70/0x70
[   28.551263]  nilfs_segctor_scan_file+0x3dd/0x630
[   28.556001]  ? nilfs_collect_file_data+0xb0/0xb0
[   28.560738]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   28.566170]  nilfs_segctor_do_construct+0x1420/0x78d0
[   28.571349]  ? nilfs_segctor_scan_file+0x630/0x630
[   28.576261]  ? lock_acquire+0x170/0x3f0
[   28.580213]  ? lock_downgrade+0x740/0x740
[   28.584343]  ? do_raw_spin_unlock+0x164/0x220
[   28.588821]  ? _raw_spin_unlock+0x29/0x40
[   28.592950]  nilfs_segctor_construct+0x6db/0x8e0
[   28.597688]  nilfs_segctor_thread+0x3ad/0xdb0
[   28.602168]  ? nilfs_segctor_construct+0x8e0/0x8e0
[   28.607075]  ? __schedule+0x1450/0x1de0
[   28.611030]  ? wait_woken+0x230/0x230
[   28.614810]  ? nilfs_segctor_construct+0x8e0/0x8e0
[   28.619716]  kthread+0x30d/0x420
[   28.623061]  ? kthread_create_on_node+0xd0/0xd0
[   28.627708]  ret_from_fork+0x24/0x30
[   28.631746] Kernel Offset: disabled
[   28.635419] Rebooting in 86400 seconds..