[syzbot] Monthly reiserfs report (Jan 2024)

[syzbot] Monthly reiserfs report (Jan 2024)

[syzbot]

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, 6 new issues were detected and 0 were fixed.
In total, 79 issues are still open and 18 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  40697   Yes   KASAN: null-ptr-deref Read in do_journal_end (2)
                   https://syzkaller.appspot.com/bug?extid=845cd8e5c47f2a125683
<2>  7232    Yes   possible deadlock in open_xa_dir
                   https://syzkaller.appspot.com/bug?extid=8fb64a61fdd96b50f3b8
<3>  1694    Yes   kernel BUG at fs/reiserfs/journal.c:LINE!
                   https://syzkaller.appspot.com/bug?extid=6820505ae5978f4f8f2f
<4>  1593    Yes   possible deadlock in mnt_want_write_file
                   https://syzkaller.appspot.com/bug?extid=1047e42179f502f2b0a2
<5>  1259    Yes   WARNING in reiserfs_lookup
                   https://syzkaller.appspot.com/bug?extid=392ac209604cc18792e5
<6>  490     Yes   WARNING in journal_end
                   https://syzkaller.appspot.com/bug?extid=d43f346675e449548021
<7>  490     Yes   possible deadlock in reiserfs_dirty_inode
                   https://syzkaller.appspot.com/bug?extid=c319bb5b1014113a92cf
<8>  440     Yes   possible deadlock in reiserfs_ioctl
                   https://syzkaller.appspot.com/bug?extid=79c303ad05f4041e0dad
<9>  317     Yes   KASAN: out-of-bounds Read in leaf_paste_entries (2)
                   https://syzkaller.appspot.com/bug?extid=38b79774b6c990637f95
<10> 303     Yes   KASAN: use-after-free Read in leaf_paste_in_buffer
                   https://syzkaller.appspot.com/bug?extid=55b82aea13452e3d128f

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