[syzbot] Monthly gfs2 report (Feb 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, 2 new issues were detected and 1 were fixed.
In total, 41 issues are still open and 43 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  1902    Yes   INFO: task hung in __gfs2_lookup
                   https://syzkaller.appspot.com/bug?extid=8a86bdd8c524e46ff97a
<2>  1444    Yes   kernel BUG in gfs2_glock_nq (2)
                   https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
<3>  1148    Yes   kernel BUG in gfs2_jindex_free (2)
                   https://syzkaller.appspot.com/bug?extid=150563285f78ac3e9bd4
<4>  626     Yes   WARNING in vfs_setxattr (3)
                   https://syzkaller.appspot.com/bug?extid=5ce48a14916462cec450
<5>  401     Yes   BUG: corrupted list in list_lru_add
                   https://syzkaller.appspot.com/bug?extid=092ef2e75c24d23f33c4
<6>  240     Yes   WARNING in do_mknodat (3)
                   https://syzkaller.appspot.com/bug?extid=0cee785b798102696a4b
<7>  211     Yes   WARNING in chown_common
                   https://syzkaller.appspot.com/bug?extid=04c2672c56fbb9401640
<8>  157     Yes   KASAN: slab-use-after-free Read in gfs2_invalidate_folio
                   https://syzkaller.appspot.com/bug?extid=3a36aeabd31497d63f6e
<9>  146     Yes   KASAN: slab-use-after-free Write in gfs2_qd_dealloc (3)
                   https://syzkaller.appspot.com/bug?extid=42a37bf8045847d8f9d2
<10> 126     Yes   INFO: task hung in block_invalidate_folio (2)
                   https://syzkaller.appspot.com/bug?extid=85194ada5aabdfff265b

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