[syzbot] Monthly ocfs2 report (Jul 2026)

[syzbot] Monthly ocfs2 report (Jul 2026)

[syzbot]

Hello ocfs2 maintainers/developers,

This is a 31-day syzbot report for the ocfs2 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ocfs2

During the period, 3 new issues were detected and 3 were fixed.
In total, 40 issues are still open and 55 have already been fixed.
There is also 1 low-priority issue.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  424402  Yes   possible deadlock in ocfs2_try_remove_refcount_tree
                   https://syzkaller.appspot.com/bug?extid=1fed2de07d8e11a3ec1b
<2>  48295   Yes   possible deadlock in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=5d516fba7bc3c966c9a9
<3>  30638   Yes   possible deadlock in ocfs2_init_acl
                   https://syzkaller.appspot.com/bug?extid=4007ab5229e732466d9f
<4>  19327   Yes   possible deadlock in ocfs2_setattr
                   https://syzkaller.appspot.com/bug?extid=d78497256d53041ee229
<5>  9246    No    possible deadlock in ocfs2_xattr_set
                   https://syzkaller.appspot.com/bug?extid=ba9a789bd1f4d21fcefe
<6>  6264    Yes   kernel BUG in ocfs2_write_cluster_by_desc
                   https://syzkaller.appspot.com/bug?extid=18a87160c7d64ba2e2f6
<7>  489     Yes   kernel BUG in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=fd05de09d1267725aa95
<8>  430     Yes   kernel BUG in ocfs2_dio_wr_get_block
                   https://syzkaller.appspot.com/bug?extid=f8b081be889b639423bb
<9>  124     Yes   possible deadlock in _ocfs2_free_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=73d1166b94ed9875af54
<10> 26791   Yes   possible deadlock in ocfs2_reserve_local_alloc_bits
                   https://syzkaller.appspot.com/bug?extid=843fa26882088a9ee7e3

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