[syzbot] Monthly gfs2 report (Oct 2024)

From: syzbot
Date: Thu Oct 03 2024 - 05:03:38 EST


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, 16 issues are still open and 32 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 544794 Yes WARNING in __folio_mark_dirty (2)
https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2> 15162 Yes WARNING: locking bug in gfs2_fill_super
https://syzkaller.appspot.com/bug?extid=ee157488ade46c021ef4
<3> 1320 Yes kernel BUG in gfs2_glock_nq (2)
https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<4> 249 Yes KASAN: stack-out-of-bounds Read in gfs2_dump_glock
https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<5> 104 Yes kernel BUG in gfs2_withdraw
https://syzkaller.appspot.com/bug?extid=ed42f17ebcb58526788c
<6> 15 Yes WARNING in gfs2_check_blk_type (2)
https://syzkaller.appspot.com/bug?extid=26e96d7e92eed8a21405
<7> 15 Yes WARNING in gfs2_ri_update (2)
https://syzkaller.appspot.com/bug?extid=7567dc5c8aa8f68bde74
<8> 4 No possible deadlock in gfs2_trans_begin
https://syzkaller.appspot.com/bug?extid=5baab0d4d584f7b68982
<9> 2 Yes KASAN: slab-use-after-free Read in gfs2_invalidate_folio
https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<10> 2 Yes kernel BUG in gfs2_assert_warn_i
https://syzkaller.appspot.com/bug?extid=ffe01cefd437cbde362b

---
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@xxxxxxxxxxxxxxxx.

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.