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@xxxxxxxxxxxxxxxx.
