From: syzbot <syzbot+list9ccb037a22b57177d53b@syzkaller.appspotmail.com>
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com, tj@kernel.org
Subject: [syzbot] Monthly kernfs report (Feb 2026)
Date: Thu, 26 Feb 2026 04:58:35 -0800 [thread overview]
Message-ID: <69a0437b.a00a0220.21906d.00e8.GAE@google.com> (raw)
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, 2 new issues were detected and 0 were fixed.
In total, 30 issues are still open and 26 have already been fixed.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 4323 Yes possible deadlock in kernfs_iop_getattr
https://syzkaller.appspot.com/bug?extid=4bb2305559463e8f6a2a
<2> 577 Yes WARNING in kernfs_get (5)
https://syzkaller.appspot.com/bug?extid=2f44671e54488d20f0e6
<3> 570 Yes WARNING in kernfs_remove_by_name_ns (3)
https://syzkaller.appspot.com/bug?extid=93cbdd0ab421adc5275d
<4> 417 No possible deadlock in lookup_slow (3)
https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3
<5> 143 No possible deadlock in kernfs_fop_readdir
https://syzkaller.appspot.com/bug?extid=8fd10d8928ed1f715290
<6> 133 Yes INFO: task hung in kernfs_dop_revalidate (4)
https://syzkaller.appspot.com/bug?extid=da20d108162166514db6
<7> 123 Yes INFO: task hung in fdget_pos
https://syzkaller.appspot.com/bug?extid=0ee1ef35cf7e70ce55d7
<8> 108 Yes INFO: rcu detected stall in sys_unshare (9)
https://syzkaller.appspot.com/bug?extid=872bccd9a68c6ba47718
<9> 81 Yes INFO: task hung in kernfs_add_one
https://syzkaller.appspot.com/bug?extid=e4804edf2708e8b7d2a5
<10> 38 Yes possible deadlock in kernfs_seq_start
https://syzkaller.appspot.com/bug?extid=4c493dcd5a68168a94b2
---
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reply other threads:[~2026-02-26 12:58 UTC|newest]
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