linux-kernel - [syzbot] Monthly jfs report

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Date:   Mon, 27 Mar 2023 04:07:45 -0700
From:   syzbot <syzbot+list0253d0b13abd2f4c7f49@...kaller.appspotmail.com>
To:     jfs-discussion@...ts.sourceforge.net,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        shaggy@...nel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly jfs report

Hello jfs maintainers/developers,

This is a 30-day syzbot report for the jfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/jfs

During the period, 3 new issues were detected and 0 were fixed.
In total, 69 issues are still open and 7 have been fixed so far.

Some of the still happening issues:

Crashes Repro Title
3712    Yes   UBSAN: shift-out-of-bounds in extAlloc
              https://syzkaller.appspot.com/bug?extid=5f088f29593e6b4c8db8
828     Yes   UBSAN: array-index-out-of-bounds in xtInsert
              https://syzkaller.appspot.com/bug?extid=55a7541cfd25df68109e
483     Yes   general protection fault in lmLogSync (2)
              https://syzkaller.appspot.com/bug?extid=e14b1036481911ae4d77
326     Yes   kernel BUG in jfs_evict_inode
              https://syzkaller.appspot.com/bug?extid=9c0c58ea2e4887ab502e
282     Yes   general protection fault in write_special_inodes
              https://syzkaller.appspot.com/bug?extid=c732e285f8fc38d15916
184     Yes   kernel BUG in txUnlock
              https://syzkaller.appspot.com/bug?extid=a63afa301d1258d09267
143     Yes   UBSAN: array-index-out-of-bounds in txCommit
              https://syzkaller.appspot.com/bug?extid=0558d19c373e44da3c18
102     Yes   general protection fault in jfs_flush_journal
              https://syzkaller.appspot.com/bug?extid=194bfe3476f96782c0b6
74      Yes   kernel BUG in dbFindLeaf
              https://syzkaller.appspot.com/bug?extid=dcea2548c903300a400e
51      Yes   KASAN: use-after-free Read in diFree
              https://syzkaller.appspot.com/bug?extid=1964c915c8c3913b3d7a

---
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.