[syzbot] Monthly gfs2 report (Apr 2024)

From: syzbot
Date: Mon Apr 29 2024 - 08:34:34 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, 6 new issues were detected and 0 were fixed.
In total, 11 issues are still open and 31 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 61493 Yes WARNING in __folio_mark_dirty (2)
https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7
<2> 746 Yes kernel BUG in gfs2_glock_nq (2)
https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<3> 108 Yes INFO: task hung in __gfs2_lookup
https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<4> 90 No possible deadlock in do_qc
https://syzkaller.appspot.com/bug?extid=8ef337b733667f9a7ec8
<5> 22 Yes INFO: task hung in gfs2_glock_nq
https://syzkaller.appspot.com/bug?extid=dbb72d38131e90dc1f66
<6> 12 Yes WARNING in gfs2_check_blk_type (2)
https://syzkaller.appspot.com/bug?extid=26e96d7e92eed8a21405
<7> 1 Yes KASAN: slab-use-after-free Read in gfs2_invalidate_folio
https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<8> 1 No KMSAN: uninit-value in inode_go_dump (4)
https://syzkaller.appspot.com/bug?extid=bec528924d6c98923e5d

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