[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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