[syzbot] Monthly gfs2 report (Apr 2026)

[syzbot] Monthly gfs2 report (Apr 2026)

[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, 43 issues are still open and 44 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2097    Yes   INFO: task hung in __gfs2_lookup
                   https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<2>  1453    Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<3>  1398    Yes   kernel BUG in gfs2_jindex_free (2)
                   https://syzkaller.appspot.com/bug?extid=150563285f78ac3e9bd4
<4>  682     Yes   WARNING in vfs_setxattr (3)
                   https://syzkaller.appspot.com/bug?extid=5ce48a14916462cec450
<5>  412     Yes   KASAN: stack-out-of-bounds Read in gfs2_dump_glock
                   https://syzkaller.appspot.com/bug?extid=7efd59a5a532c57037e6
<6>  229     Yes   WARNING in chown_common
                   https://syzkaller.appspot.com/bug?extid=04c2672c56fbb9401640
<7>  155     Yes   INFO: task hung in block_invalidate_folio (2)
                   https://syzkaller.appspot.com/bug?extid=85194ada5aabdfff265b
<8>  139     Yes   general protection fault in __gfs2_trans_begin
                   https://syzkaller.appspot.com/bug?extid=a3a4e5eee651210c6887
<9>  89      Yes   kernel BUG in qd_put (3)
                   https://syzkaller.appspot.com/bug?extid=0423714c06c369318794
<10> 78      Yes   kernel BUG in gfs2_quota_cleanup (3)
                   https://syzkaller.appspot.com/bug?extid=af4d53576692f8956fd6

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