[syzbot] Monthly gfs2 report (Jul 2025)

[syzbot] Monthly gfs2 report (Jul 2025)

[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, 2 new issues were detected and 0 were fixed.
In total, 21 issues are still open and 37 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2518    Yes   kernel BUG in gfs2_withdraw
                   https://syzkaller.appspot.com/bug?extid=ed42f17ebcb58526788c
<2>  1392    Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<3>  357     Yes   KASAN: stack-out-of-bounds Read in gfs2_dump_glock
                   https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<4>  288     Yes   INFO: task hung in __gfs2_lookup
                   https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<5>  98      No    kernel BUG in __gfs2_glock_put (2)
                   https://syzkaller.appspot.com/bug?extid=ef4ad020dc976d178975
<6>  44      Yes   KASAN: slab-use-after-free Read in folio_evictable (3)
                   https://syzkaller.appspot.com/bug?extid=4c7590f1cee06597e43a
<7>  41      No    WARNING in gfs2_put_super
                   https://syzkaller.appspot.com/bug?extid=56182be23469e01affbc
<8>  32      Yes   WARNING in gfs2_ri_update (2)
                   https://syzkaller.appspot.com/bug?extid=7567dc5c8aa8f68bde74
<9>  31      Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                   https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<10> 29      Yes   INFO: task hung in gfs2_glock_nq
                   https://syzkaller.appspot.com/bug?extid=dbb72d38131e90dc1f66

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