[syzbot] Monthly jfs report (Apr 2024)

From: syzbot
Date: Mon Apr 08 2024 - 04:30:36 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, 4 new issues were detected and 0 were fixed.
In total, 26 issues are still open and 39 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1934 Yes general protection fault in lmLogSync (2)
https://syzkaller.appspot.com/bug?extid=e14b1036481911ae4d77
<2> 1762 Yes kernel BUG in jfs_evict_inode
https://syzkaller.appspot.com/bug?extid=9c0c58ea2e4887ab502e
<3> 1098 Yes general protection fault in write_special_inodes
https://syzkaller.appspot.com/bug?extid=c732e285f8fc38d15916
<4> 598 Yes kernel BUG in txUnlock
https://syzkaller.appspot.com/bug?extid=a63afa301d1258d09267
<5> 583 Yes WARNING in inc_nlink (3)
https://syzkaller.appspot.com/bug?extid=2b3af42c0644df1e4da9
<6> 412 Yes general protection fault in jfs_flush_journal
https://syzkaller.appspot.com/bug?extid=194bfe3476f96782c0b6
<7> 233 Yes kernel BUG in dbFindLeaf
https://syzkaller.appspot.com/bug?extid=dcea2548c903300a400e
<8> 92 Yes kernel BUG in lbmIODone
https://syzkaller.appspot.com/bug?extid=52ddb6c83a04ca55f975
<9> 82 Yes KASAN: use-after-free Read in lbmIODone (2)
https://syzkaller.appspot.com/bug?extid=aca408372ef0b470a3d2
<10> 74 Yes KASAN: use-after-free Read in jfs_lazycommit
https://syzkaller.appspot.com/bug?extid=885a4f3281b8d99c48d8

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