linux-kernel - [syzbot] Monthly fs report (Nov 2023)

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Date:   Fri, 10 Nov 2023 17:08:23 -0800
From:   syzbot <syzbot+listd7ef1e6b20cd71d38256@...kaller.appspotmail.com>
To:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly fs report (Nov 2023)

Hello fs maintainers/developers,

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

During the period, 2 new issues were detected and 0 were fixed.
In total, 50 issues are still open and 331 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3631    Yes   BUG: sleeping function called from invalid context in __getblk_gfp
                   https://syzkaller.appspot.com/bug?extid=69b40dc5fd40f32c199f
<2>  1500    Yes   possible deadlock in input_event (2)
                   https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f
<3>  359     Yes   BUG: sleeping function called from invalid context in __bread_gfp
                   https://syzkaller.appspot.com/bug?extid=5869fb71f59eac925756
<4>  254     No    KASAN: slab-use-after-free Read in __ext4_iget
                   https://syzkaller.appspot.com/bug?extid=5407ecf3112f882d2ef3
<5>  145     Yes   possible deadlock in pipe_write
                   https://syzkaller.appspot.com/bug?extid=011e4ea1da6692cf881c
<6>  75      Yes   BUG: sleeping function called from invalid context in bdev_getblk
                   https://syzkaller.appspot.com/bug?extid=51c61e2b1259fcd64071
<7>  57      Yes   WARNING in path_openat
                   https://syzkaller.appspot.com/bug?extid=be8872fcb764bf9fea73
<8>  47      Yes   INFO: task hung in filename_create (4)
                   https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016
<9>  43      No    INFO: task hung in __fdget_pos (4)
                   https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412
<10> 40      Yes   INFO: rcu detected stall in sys_clock_adjtime
                   https://syzkaller.appspot.com/bug?extid=25b7addb06e92c482190

---
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@...glegroups.com.

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