* [syzbot] Monthly kernfs report (Nov 2023)
@ 2023-11-29 13:03 syzbot
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From: syzbot @ 2023-11-29 13:03 UTC (permalink / raw)
To: gregkh, linux-fsdevel, linux-kernel, syzkaller-bugs, tj
Hello kernfs maintainers/developers,
This is a 31-day syzbot report for the kernfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/kernfs
During the period, 1 new issues were detected and 0 were fixed.
In total, 10 issues are still open and 20 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 1567 Yes possible deadlock in input_event (2)
https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f
<2> 225 No INFO: task hung in path_openat (7)
https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc
<3> 188 Yes WARNING in kernfs_remove_by_name_ns (3)
https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d
<4> 48 Yes KASAN: use-after-free Read in kernfs_next_descendant_post (2)
https://syzkaller.appspot.com/bug?extid=6bc35f3913193fe7f0d3
<5> 36 Yes KASAN: use-after-free Read in kernfs_add_one
https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65
<6> 24 No possible deadlock in lookup_slow (3)
https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3
---
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