[syzbot] Monthly gfs2 report (Oct 2023)

[syzbot] Monthly gfs2 report (Oct 2023)

[syzbot]

Hello gfs2 maintainers/developers,

This is a 31-day syzbot report for the gfs2 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/gfs2

During the period, 4 new issues were detected and 0 were fixed.
In total, 23 issues are still open and 20 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  4115    Yes   WARNING in __folio_mark_dirty (2)
                   https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2>  3678    Yes   WARNING in folio_account_dirtied
                   https://syzkaller.appspot.com/bug?extid=8d1d62bfb63d6a480be1
<3>  652     Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4>  182     Yes   BUG: sleeping function called from invalid context in gfs2_withdraw
                   https://syzkaller.appspot.com/bug?extid=577d06779fa95206ba66
<5>  79      Yes   INFO: task hung in gfs2_gl_hash_clear (3)
                   https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77
<6>  54      Yes   WARNING in gfs2_check_blk_type
                   https://syzkaller.appspot.com/bug?extid=092b28923eb79e0f3c41
<7>  35      Yes   general protection fault in gfs2_dump_glock (2)
                   https://syzkaller.appspot.com/bug?extid=427fed3295e9a7e887f2
<8>  9       Yes   KASAN: slab-use-after-free Write in gfs2_qd_dealloc
                   https://syzkaller.appspot.com/bug?extid=29c47e9e51895928698c
<9>  8       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump
                   https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d
<10> 4       Yes   BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update
                   https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.