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Sat, 17 Jan 2026 06:27:17 -0800 (PST) From: Prithvi Tambewagh To: syzbot+3f2d46b6e62b8dd546d3@syzkaller.appspotmail.com, davem@davemloft.net, edumazet@google.com, horms@kernel.org, kuba@kernel.org, pabeni@redhat.com Cc: linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, Prithvi Tambewagh Subject: Testing for netrom: fix memory leak in nr_add_node Date: Sat, 17 Jan 2026 19:56:32 +0530 Message-Id: <20260117142632.180941-1-activprithvi@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <69694849.050a0220.58bed.0025.GAE@google.com> References: <69694849.050a0220.58bed.0025.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" #syz test upstream ea1013c1539270e372fc99854bc6e4d94eaeff66 Signed-off-by: Prithvi Tambewagh Reported-by: syzbot+3f2d46b6e62b8dd546d3@syzkaller.appspotmail.com Tested-by: syzbot+3f2d46b6e62b8dd546d3@syzkaller.appspotmail.com --- net/netrom/nr_route.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index b94cb2ffbaf8..20da41888151 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -176,6 +176,7 @@ static int __must_check nr_add_node(ax25_address *nr, c= onst char *mnemonic, hlist_add_head(&nr_neigh->neigh_node, &nr_neigh_list); nr_neigh_hold(nr_neigh); spin_unlock_bh(&nr_neigh_list_lock); + nr_neigh_put(nr_neigh); } =20 if (quality !=3D 0 && ax25cmp(nr, ax25) =3D=3D 0 && !nr_neigh->locked) base-commit: ea1013c1539270e372fc99854bc6e4d94eaeff66 --=20 2.34.1