[syzbot] Monthly fs report (Oct 2023)

From: syzbot
Date: Tue Oct 10 2023 - 09:23:01 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, 6 new issues were detected and 0 were fixed.
In total, 53 issues are still open and 331 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3341 Yes BUG: sleeping function called from invalid context in __getblk_gfp
https://syzkaller.appspot.com/bug?extid=69b40dc5fd40f32c199f
<2> 2456 Yes WARNING in firmware_fallback_sysfs
https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0
<3> 1413 Yes possible deadlock in input_event (2)
https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f
<4> 327 Yes BUG: sleeping function called from invalid context in __bread_gfp
https://syzkaller.appspot.com/bug?extid=5869fb71f59eac925756
<5> 244 No KASAN: slab-use-after-free Read in __ext4_iget
https://syzkaller.appspot.com/bug?extid=5407ecf3112f882d2ef3
<6> 141 Yes possible deadlock in pipe_write
https://syzkaller.appspot.com/bug?extid=011e4ea1da6692cf881c
<7> 56 Yes WARNING in path_openat
https://syzkaller.appspot.com/bug?extid=be8872fcb764bf9fea73
<8> 42 Yes INFO: task hung in filename_create (4)
https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016
<9> 40 No INFO: task hung in __fdget_pos (4)
https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412
<10> 36 Yes INFO: rcu detected stall in sys_clock_adjtime
https://syzkaller.appspot.com/bug?extid=25b7addb06e92c482190

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