[syzbot] Monthly fs report (Nov 2023)

From: syzbot
Date: Fri Nov 10 2023 - 20:08:29 EST


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@xxxxxxxxxxxxxxxx.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.