[Jfs-discussion] [syzbot] Monthly jfs report (Nov 2025)

[syzbot <syz...@sy...>]

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, 6 new issues were detected and 0 were fixed.
In total, 62 issues are still open and 65 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  74854   Yes   kernel BUG in jfs_evict_inode
                   https://syzkaller.appspot.com/bug?extid=9c0c58ea2e4887ab502e
<2>  42995   Yes   WARNING in dbAdjTree
                   https://syzkaller.appspot.com/bug?extid=ab18fa9c959320611727
<3>  36252   Yes   kernel BUG in txUnlock
                   https://syzkaller.appspot.com/bug?extid=a63afa301d1258d09267
<4>  7592    Yes   general protection fault in lmLogSync (2)
                   https://syzkaller.appspot.com/bug?extid=e14b1036481911ae4d77
<5>  5513    Yes   kernel BUG in dbFindLeaf
                   https://syzkaller.appspot.com/bug?extid=dcea2548c903300a400e
<6>  4342    Yes   KASAN: slab-use-after-free Write in dtSplitPage
                   https://syzkaller.appspot.com/bug?extid=a939a1121380d3212940
<7>  4079    Yes   INFO: trying to register non-static key in txEnd (2)
                   https://syzkaller.appspot.com/bug?extid=5b27962d84feb4acb5c1
<8>  3783    Yes   INFO: task hung in lock_metapage
                   https://syzkaller.appspot.com/bug?extid=1d84a1682e4673d5c4fb
<9>  3460    Yes   KASAN: user-memory-access Write in __destroy_inode
                   https://syzkaller.appspot.com/bug?extid=dcc068159182a4c31ca3
<10> 2934    Yes   general protection fault in jfs_flush_journal
                   https://syzkaller.appspot.com/bug?extid=194bfe3476f96782c0b6

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