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Message-ID: <670e3edc.050a0220.d9b66.014f.GAE@google.com>
Date: Tue, 15 Oct 2024 03:07:24 -0700
From: syzbot <syzbot+list4a84ad01115222f5ebad@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: [syzbot] Monthly kernfs report (Oct 2024)
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, 4 new issues were detected and 0 were fixed.
In total, 21 issues are still open and 21 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 264 Yes WARNING in kernfs_remove_by_name_ns (3)
https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d
<2> 183 No possible deadlock in input_inject_event
https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf
<3> 145 Yes INFO: rcu detected stall in sys_openat (3)
https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5
<4> 92 Yes WARNING in kernfs_get (5)
https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6
<5> 62 Yes INFO: task hung in kernfs_dop_revalidate (4)
https://syzkaller.appspot.com/bug?extid=da20d108162166514db6
<6> 47 Yes INFO: task hung in kernfs_add_one
https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5
<7> 44 Yes INFO: task hung in fdget_pos
https://syzkaller.appspot.com/bug?extid=0ee1ef35cf7e70ce55d7
<8> 13 Yes INFO: task hung in kernfs_remove_by_name_ns (2)
https://syzkaller.appspot.com/bug?extid=6d5664213a6db9a5a72c
<9> 7 Yes INFO: rcu detected stall in kernfs_fop_read_iter (4)
https://syzkaller.appspot.com/bug?extid=c403e932e9c6662dd4f2
<10> 4 No WARNING in kernfs_new_node (3)
https://syzkaller.appspot.com/bug?extid=306212936b13e520679d
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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