[syzbot] Monthly jfs report (Jan 2024)

From: syzbot
Date: Thu Jan 04 2024 - 07:38:27 EST


Hello jfs maintainers/developers,

This is a 31-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, 0 new issues were detected and 0 were fixed.
In total, 39 issues are still open and 21 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1579 Yes general protection fault in lmLogSync (2)
https://syzkaller.appspot.com/bug?extid=e14b1036481911ae4d77
<2> 1247 Yes kernel BUG in jfs_evict_inode
https://syzkaller.appspot.com/bug?extid=9c0c58ea2e4887ab502e
<3> 930 Yes general protection fault in write_special_inodes
https://syzkaller.appspot.com/bug?extid=c732e285f8fc38d15916
<4> 567 Yes WARNING in inc_nlink (3)
https://syzkaller.appspot.com/bug?extid=2b3af42c0644df1e4da9
<5> 479 Yes kernel BUG in txUnlock
https://syzkaller.appspot.com/bug?extid=a63afa301d1258d09267
<6> 331 Yes general protection fault in jfs_flush_journal
https://syzkaller.appspot.com/bug?extid=194bfe3476f96782c0b6
<7> 239 Yes KASAN: use-after-free Read in release_metapage
https://syzkaller.appspot.com/bug?extid=f1521383cec5f7baaa94
<8> 234 Yes UBSAN: array-index-out-of-bounds in dbAllocBits
https://syzkaller.appspot.com/bug?extid=ae2f5a27a07ae44b0f17
<9> 169 Yes KASAN: null-ptr-deref Read in drop_buffers (2)
https://syzkaller.appspot.com/bug?extid=d285c6d0b23c6033d520
<10> 110 Yes KASAN: use-after-free Read in diFree
https://syzkaller.appspot.com/bug?extid=1964c915c8c3913b3d7a

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