[syzbot] Monthly ocfs2 report (Aug 2026)

[syzbot] Monthly ocfs2 report (Aug 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, 6 new issues were detected and 0 were fixed.
In total, 39 issues are still open and 55 have already been fixed.
There are also 2 low-priority issues.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  430165  Yes   possible deadlock in ocfs2_try_remove_refcount_tree
                   https://syzkaller.appspot.com/bug?extid=1fed2de07d8e11a3ec1b
<2>  49260   Yes   possible deadlock in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=5d516fba7bc3c966c9a9
<3>  19808   Yes   possible deadlock in ocfs2_setattr
                   https://syzkaller.appspot.com/bug?extid=d78497256d53041ee229
<4>  9331    No    possible deadlock in ocfs2_xattr_set
                   https://syzkaller.appspot.com/bug?extid=ba9a789bd1f4d21fcefe
<5>  6273    Yes   kernel BUG in ocfs2_write_cluster_by_desc
                   https://syzkaller.appspot.com/bug?extid=18a87160c7d64ba2e2f6
<6>  520     Yes   kernel BUG in ocfs2_reserve_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=fd05de09d1267725aa95
<7>  439     Yes   kernel BUG in ocfs2_dio_wr_get_block
                   https://syzkaller.appspot.com/bug?extid=f8b081be889b639423bb
<8>  135     Yes   possible deadlock in _ocfs2_free_suballoc_bits
                   https://syzkaller.appspot.com/bug?extid=73d1166b94ed9875af54
<9>  128     No    possible deadlock in ocfs2_try_to_free_truncate_log (2)
                   https://syzkaller.appspot.com/bug?extid=c535cfdd86331295512d
<10> 27040   Yes   possible deadlock in ocfs2_reserve_local_alloc_bits
                   https://syzkaller.appspot.com/bug?extid=843fa26882088a9ee7e3

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