From nobody Fri Sep 25 02:06:14 2026 Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4D48599A36; Thu, 17 Sep 2026 14:36:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789655772; cv=none; b=VGYU+TgEcnWweiwGjV/5k12Z/lUpNnYQLhvDMPCRvR1vX4/IY3fIPza4Z4hRssThDEmCtv+tfrVaC1m0lZz6dIBUUSAvZ+ng+cNQGHBNGsecE9ldu1sAbJwHSo6tv7XDcuuFzZH8FHB5UqkK4iAP4MJJdBVJbGRRNqzZxzVfJtE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789655772; c=relaxed/simple; bh=dFdnrZSNB+siYIovvlXlOjkCDZhRhKUr9EKnMtOXYl0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=nXVctlIDt8YX2nYZ3X2iF9dvOFdBfHzg4XG33bvJover03L+K7QcbDi0OsweqdlHRNbCSwCoL6wyfRePhaawecpksRC0YjxEYh0YOD86w2v3OZr70HQIPoALz56TdvH2jV8a0AzMKMh4is7Ess2Rv7A8CuZmFRWzMwUw+lOeAQA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from dfae2b116770.home.arpa (unknown [36.110.52.2]) by APP-05 (Coremail) with SMTP id zQCowAA3oz3S+qtqOZyCCA--.4829S2; Thu, 17 Sep 2026 22:36:02 +0800 (CST) From: Wentao Liang To: James.Bottomley@HansenPartnership.com Cc: James.Bottomley@SteelEye.com, hare@suse.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, Wentao Liang , stable@vger.kernel.org Subject: [PATCH] scsi: aic7xxx: Fix scsi_device reference leak in ahc_dump_target_state() Date: Thu, 17 Sep 2026 14:36:02 +0000 Message-Id: <20260917143602.2157197-1-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.34.1 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 X-CM-TRANSID: zQCowAA3oz3S+qtqOZyCCA--.4829S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XFy7KrW8Kr13ZF4DJrWxXrb_yoWfGwb_uw 1S93s7WrWrGr1xKF1UAFsIvr9akr4DX34kC3WaqwsYyFWYqayxX34UWrWDJrnrAa1fA3WY q347JrWY9r17GjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbS8YjsxI4VWkCwAYFVCjjxCrM7CY07I20VC2zVCF04k26cxKx2IY s7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4 kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_ Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxV W0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv 7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAFwI0_Cr1j6rxdMcvjeVCFs4IE7xkEbV WUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VAI37AI020EjII2zVCS5cI20VAGYxC7MxkF 7I0En4kS14v26r126r1DMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_Gr43Wr 1UJr1l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8G jcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2I x0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26F4j6r4UJwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr1j6F4UJwCI42IY6I8E87Iv6x kF7I0E14v26rxl6s0DYxBIdaVFxhVjvjDU0xZFpf9x07UMq2NUUUUU= X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiBgkNA2qr888RLwAAsC Content-Type: text/plain; charset="utf-8" ahc_dump_target_state() looks up each LUN with scsi_device_lookup_by_target(), which returns the device with a reference held, but the reference is never dropped. Put the device once its state has been dumped. Fixes: 9080063f523b ("[SCSI] aic7xxx: Remove slave_destroy") Cc: stable@vger.kernel.org Signed-off-by: Wentao Liang --- drivers/scsi/aic7xxx/aic7xxx_proc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic= 7xxx_proc.c index 3b2ba7b4d61b..59d1bfe51351 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -165,6 +165,7 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct seq= _file *m, continue; =20 ahc_dump_device_state(m, sdev); + scsi_device_put(sdev); } } =20 --=20 2.34.1