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Message-ID: <000000000000ea9dd2061f8fd02e@google.com>
Date: Tue, 13 Aug 2024 05:33:26 -0700
From: syzbot <syzbot+list1aed897c54fdb9f8ce25@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: [syzbot] Monthly kernfs report (Aug 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, 1 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> 5471 Yes BUG: workqueue lockup (5)
https://syzkaller.appspot.com/bug?extid=f0b66b520b54883d4b9d
<2> 1155 Yes INFO: task hung in lookup_slow (3)
https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423
<3> 249 Yes WARNING in kernfs_remove_by_name_ns (3)
https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d
<4> 182 No INFO: task hung in eventpoll_release_file (2)
https://syzkaller.appspot.com/bug?extid=63ab1a905aebbf410bb7
<5> 118 No INFO: task hung in do_renameat2 (2)
https://syzkaller.appspot.com/bug?extid=39a12f7473ed8066d2ca
<6> 77 Yes INFO: rcu detected stall in sys_openat (3)
https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5
<7> 43 Yes INFO: task hung in kernfs_dop_revalidate (4)
https://syzkaller.appspot.com/bug?extid=da20d108162166514db6
<8> 38 Yes INFO: task hung in kernfs_add_one
https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5
<9> 31 Yes INFO: rcu detected stall in sys_newfstatat (4)
https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c
<10> 23 Yes WARNING in kernfs_get (5)
https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6
---
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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