[syzbot] Monthly reiserfs report (Dec 2023)

syzbot
2023-12-04T12:39:48Z

Hello reiserfs maintainers/developers,

This is a 31-day syzbot report for the reiserfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/reiserfs

During the period, 5 new issues were detected and 0 were fixed.
In total, 88 issues are still open and 17 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 40685 Yes KASAN: null-ptr-deref Read in do_journal_end (2)
https://syzkaller.appspot.com/bug?extid=845cd8e5c47f2a125683
<2> 6321 Yes possible deadlock in open_xa_dir
https://syzkaller.appspot.com/bug?extid=8fb64a61fdd96b50f3b8
<3> 2995 No KASAN: slab-out-of-bounds Read in search_by_key (2)
https://syzkaller.appspot.com/bug?extid=b3b14fb9f8a14c5d0267
<4> 1621 Yes kernel BUG at fs/reiserfs/journal.c:LINE!
https://syzkaller.appspot.com/bug?extid=6820505ae5978f4f8f2f
<5> 1388 Yes possible deadlock in mnt_want_write_file
https://syzkaller.appspot.com/bug?extid=1047e42179f502f2b0a2
<6> 1246 Yes WARNING in reiserfs_lookup
https://syzkaller.appspot.com/bug?extid=392ac209604cc18792e5
<7> 967 No KMSAN: uninit-value in reiserfs_new_inode (2)
https://syzkaller.appspot.com/bug?extid=6450929faa7a97cd42d1
<8> 402 Yes possible deadlock in reiserfs_ioctl
https://syzkaller.appspot.com/bug?extid=79c303ad05f4041e0dad
<9> 380 Yes WARNING in journal_end
https://syzkaller.appspot.com/bug?extid=d43f346675e449548021
<10> 349 Yes possible deadlock in reiserfs_dirty_inode
https://syzkaller.appspot.com/bug?extid=c319bb5b1014113a92cf

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