Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts.
syzkaller login: [   26.899316] IPVS: ftp: loaded support on port[0] = 21
executing program
[   27.050053] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   27.058373] gfs2: fsid=syz:syz: Now mounting FS...
[   27.073078] gfs2: fsid=syz:syz.0: journal 0 mapped with 4 extents
[   27.079427] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   27.085505] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   27.094439] gfs2: fsid=syz:syz.0: jid=0: Done
[   27.099521] gfs2: fsid=syz:syz.0: first mount done, others may mount
[   27.138642] gfs2: fsid=syz:syz.0: found 1 quota changes
[   27.165177] ------------[ cut here ]------------
[   27.170097] WARNING: CPU: 0 PID: 7970 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0
[   27.179785] Kernel panic - not syncing: panic_on_warn set ...
[   27.179785] 
[   27.187126] CPU: 0 PID: 7970 Comm: syz-executor412 Not tainted 4.14.302-syzkaller #0
[   27.194981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   27.204309] Call Trace:
[   27.206883]  dump_stack+0x1b2/0x281
[   27.210490]  panic+0x1f9/0x42d
[   27.213656]  ? add_taint.cold+0x16/0x16
[   27.217609]  ? account_page_dirtied+0x8df/0xbb0
[   27.222253]  ? account_page_dirtied+0x8df/0xbb0
[   27.226894]  __warn.cold+0x20/0x44
[   27.230410]  ? ist_end_non_atomic+0x10/0x10
[   27.234710]  ? account_page_dirtied+0x8df/0xbb0
[   27.239355]  report_bug+0x208/0x250
[   27.242963]  do_error_trap+0x195/0x2d0
[   27.246829]  ? math_error+0x2d0/0x2d0
[   27.250608]  ? trace_hardirqs_on+0x10/0x10
[   27.254818]  ? trace_hardirqs_on+0x10/0x10
[   27.259028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   27.263850]  invalid_op+0x1b/0x40
[   27.267279] RIP: 0010:account_page_dirtied+0x8df/0xbb0
[   27.272528] RSP: 0018:ffff8880b3eaf718 EFLAGS: 00010097
[   27.277866] RAX: ffff8880b4e88680 RBX: ffff8880af3fab00 RCX: 1ffffffff127a6e8
[   27.285111] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000082
[   27.292355] RBP: ffff8880b1dad468 R08: ffffffff8b9c4408 R09: 00000000000c0238
[   27.299606] R10: ffff8880b4e88ff8 R11: ffff8880b4e88680 R12: ffffea0002ae7280
[   27.306864] R13: ffff8880b1dad2d8 R14: ffff8880b1dad2d8 R15: ffffea0002ae72a0
[   27.314134]  ? account_page_dirtied+0x8df/0xbb0
[   27.318785]  __set_page_dirty+0x77/0x2a0
[   27.322824]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   27.328253]  mark_buffer_dirty+0x307/0x480
[   27.332468]  gfs2_unpin+0xc7/0xeb0
[   27.335989]  buf_lo_after_commit+0x12d/0x1f0
[   27.340375]  ? gfs2_unpin+0xeb0/0xeb0
[   27.344152]  gfs2_log_flush+0x7fc/0x1ad0
[   27.348192]  ? gfs2_log_shutdown+0x3d0/0x3d0
[   27.352577]  ? lock_downgrade+0x740/0x740
[   27.356700]  ? gfs2_trans_end+0x283/0x560
[   27.360827]  ? lock_downgrade+0x740/0x740
[   27.364953]  ? gfs2_log_commit+0xb21/0x1570
[   27.369258]  gfs2_trans_end+0x52b/0x560
[   27.373213]  do_sync+0x8af/0xba0
[   27.376559]  ? do_qc+0x5f0/0x5f0
[   27.379904]  ? do_sync+0x556/0xba0
[   27.383420]  gfs2_quota_sync+0x4f1/0x690
[   27.387462]  gfs2_sync_fs+0x40/0xa0
[   27.391062]  ? gfs2_show_options+0xb50/0xb50
[   27.395445]  sync_filesystem+0xe2/0x230
[   27.399396]  generic_shutdown_super+0x70/0x370
[   27.403953]  kill_block_super+0x95/0xe0
[   27.407902]  gfs2_kill_sb+0x12c/0x1a0
[   27.411677]  deactivate_locked_super+0x6c/0xd0
[   27.416237]  deactivate_super+0x7f/0xa0
[   27.420188]  cleanup_mnt+0x186/0x2c0
[   27.423880]  task_work_run+0x11f/0x190
[   27.427760]  do_exit+0xa44/0x2850
[   27.431206]  ? __do_page_fault+0x571/0xad0
[   27.435434]  ? mm_update_next_owner+0x5b0/0x5b0
[   27.440084]  ? lock_downgrade+0x740/0x740
[   27.444223]  do_group_exit+0x100/0x2e0
[   27.448090]  SyS_exit_group+0x19/0x20
[   27.451867]  ? do_group_exit+0x2e0/0x2e0
[   27.455904]  do_syscall_64+0x1d5/0x640
[   27.459768]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   27.464933] RIP: 0033:0x7f13d581c9c9
[   27.468618] RSP: 002b:00007ffec0fc0b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   27.476299] RAX: ffffffffffffffda RBX: 00007f13d58a4330 RCX: 00007f13d581c9c9
[   27.483544] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   27.490791] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000012536
[   27.498034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13d58a4330
[   27.505282] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   27.512873] Kernel Offset: disabled
[   27.516541] Rebooting in 86400 seconds..