From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Jiayuan Chen <jiayuan.chen@linux.dev>
Cc: netdev@vger.kernel.org, jiayuna.chen@linux.dev,
jiayuna.chen@shopee.com, Jiayuan Chen <jiayuan.chen@shopee.com>,
syzbot+80e046b8da2820b6ba73@syzkaller.appspotmail.com,
Jay Vosburgh <jv@jvosburgh.net>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
KP Singh <kpsingh@kernel.org>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>, Shuah Khan <shuah@kernel.org>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Jussi Maki <joamaki@gmail.com>,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-rt-devel@lists.linux.dev
Subject: Re: [PATCH net v2 1/2] bonding: fix null-ptr-deref in bond_rr_gen_slave_id()
Date: Fri, 27 Feb 2026 11:21:49 +0100 [thread overview]
Message-ID: <20260227102149.10ZgLF-t@linutronix.de> (raw)
In-Reply-To: <4cc373b555ec3d6ff57037c569d12966a8b701db@linux.dev>
On 2026-02-27 10:17:29 [+0000], Jiayuan Chen wrote:
> bond_mode can be changed after device creation via sysfs or netlink, a bond created
> in active-backup mode can later be switched to round-robin, which means the allocation
> must not be conditional on the mode at creation time.
Must the device be in down state or can this be also changed while the
device is up?
Sebastian
next prev parent reply other threads:[~2026-02-27 10:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 9:22 [PATCH net v2 0/2] net,bpf: fix null-ptr-deref in xdp_master_redirect() for bonding and add selftest Jiayuan Chen
2026-02-27 9:22 ` [PATCH net v2 1/2] bonding: fix null-ptr-deref in bond_rr_gen_slave_id() Jiayuan Chen
2026-02-27 9:45 ` Sebastian Andrzej Siewior
2026-02-27 10:17 ` Jiayuan Chen
2026-02-27 10:21 ` Sebastian Andrzej Siewior [this message]
2026-02-27 10:37 ` Jiayuan Chen
2026-02-27 9:22 ` [PATCH net v2 2/2] selftests/bpf: add test for xdp_master_redirect with bond not up Jiayuan Chen
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