From: syzbot <syzbot+0b2e79f91ff6579bfa5b@syzkaller.appspotmail.com>
To: Liam.Howlett@Oracle.com, Liam.Howlett@oracle.com,
akpm@linux-foundation.org, bpf@vger.kernel.org,
brauner@kernel.org, bsegall@google.com, david@redhat.com,
dietmar.eggemann@arm.com, jack@suse.cz, jsavitz@redhat.com,
juri.lelli@redhat.com, kartikey406@gmail.com, kees@kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-security-module@vger.kernel.org,
lorenzo.stoakes@oracle.com, mgorman@suse.de, mhocko@suse.com,
mingo@redhat.com, mjguzik@gmail.com, oleg@redhat.com,
paul@paul-moore.com, peterz@infradead.org, rostedt@goodmis.org,
rppt@kernel.org, sergeh@kernel.org, surenb@google.com,
syzkaller-bugs@googlegroups.com, vbabka@suse.cz,
vincent.guittot@linaro.org, viro@zeniv.linux.org.uk,
vschneid@redhat.com
Subject: Re: [syzbot] [fs?] WARNING in nsproxy_ns_active_put
Date: Sun, 09 Nov 2025 00:24:02 -0800 [thread overview]
Message-ID: <69104fa2.a70a0220.22f260.00a5.GAE@google.com> (raw)
In-Reply-To: <690bfb9e.050a0220.2e3c35.0013.GAE@google.com>
syzbot has bisected this issue to:
commit 3a18f809184bc5a1cfad7cde5b8b026e2ff61587
Author: Christian Brauner <brauner@kernel.org>
Date: Wed Oct 29 12:20:24 2025 +0000
ns: add active reference count
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11a350b4580000
start commit: 9c0826a5d9aa Add linux-next specific files for 20251107
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=13a350b4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15a350b4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f2ebeee52bf052b8
dashboard link: https://syzkaller.appspot.com/bug?extid=0b2e79f91ff6579bfa5b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1639d084580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1625aa92580000
Reported-by: syzbot+0b2e79f91ff6579bfa5b@syzkaller.appspotmail.com
Fixes: 3a18f809184b ("ns: add active reference count")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next parent reply other threads:[~2025-11-09 8:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <690bfb9e.050a0220.2e3c35.0013.GAE@google.com>
2025-11-09 8:24 ` syzbot [this message]
2025-11-11 9:24 ` Christian Brauner
2025-11-11 9:46 ` syzbot
2025-11-11 10:26 ` Christian Brauner
2025-11-11 11:02 ` syzbot
2025-11-11 11:23 ` Christian Brauner
2025-11-11 11:38 ` Christian Brauner
2025-11-11 13:03 ` syzbot
2025-11-11 15:07 ` Christian Brauner
2025-11-11 16:14 ` syzbot
2025-11-11 21:29 ` [PATCH] nsproxy: fix free_nsproxy() and simplify create_new_namespaces() Christian Brauner
2025-11-13 11:19 ` Jan Kara
2025-11-13 13:05 ` Christian Brauner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=69104fa2.a70a0220.22f260.00a5.GAE@google.com \
--to=syzbot+0b2e79f91ff6579bfa5b@syzkaller.appspotmail.com \
--cc=Liam.Howlett@Oracle.com \
--cc=akpm@linux-foundation.org \
--cc=bpf@vger.kernel.org \
--cc=brauner@kernel.org \
--cc=bsegall@google.com \
--cc=david@redhat.com \
--cc=dietmar.eggemann@arm.com \
--cc=jack@suse.cz \
--cc=jsavitz@redhat.com \
--cc=juri.lelli@redhat.com \
--cc=kartikey406@gmail.com \
--cc=kees@kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-security-module@vger.kernel.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=mgorman@suse.de \
--cc=mhocko@suse.com \
--cc=mingo@redhat.com \
--cc=mjguzik@gmail.com \
--cc=oleg@redhat.com \
--cc=paul@paul-moore.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=rppt@kernel.org \
--cc=sergeh@kernel.org \
--cc=surenb@google.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=vbabka@suse.cz \
--cc=vincent.guittot@linaro.org \
--cc=viro@zeniv.linux.org.uk \
--cc=vschneid@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox