linux-kernel - [syzbot] Monthly xfs report (Aug 2023)

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Date:   Mon, 07 Aug 2023 01:36:54 -0700
From:   syzbot <syzbot+list53c228f913ba424c6fa5@...kaller.appspotmail.com>
To:     djwong@...nel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly xfs report (Aug 2023)

Hello xfs maintainers/developers,

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

During the period, 0 new issues were detected and 0 were fixed.
In total, 18 issues are still open and 22 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 4258    No    KMSAN: uninit-value in __crc32c_le_base (3)
                  https://syzkaller.appspot.com/bug?extid=a6d6b8fffa294705dbd8
<2> 1923    Yes   UBSAN: array-index-out-of-bounds in xfs_attr3_leaf_add_work
                  https://syzkaller.appspot.com/bug?extid=510dcbdc6befa1e6b2f6
<3> 221     Yes   KASAN: stack-out-of-bounds Read in xfs_buf_lock
                  https://syzkaller.appspot.com/bug?extid=0bc698a422b5e4ac988c
<4> 69      No    KCSAN: data-race in __filemap_remove_folio / folio_mapping (2)
                  https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90
<5> 4       Yes   WARNING: Reset corrupted AGFL on AG NUM. NUM blocks leaked. Please unmount and run xfs_repair.
                  https://syzkaller.appspot.com/bug?extid=9d0b0d54a8bd799f6ae4

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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