Re: [PATCH openEuler-1.0-LTS] Fix incorrect call to free srb in qla2xxx_mqueuecommand()

Hi，尹秀江。

您好。

首先非常感谢您参与 openEuler kernel 开发。

您的 PATCH 已经合入 openEuler-20.03，对应 commit 号如下：

openEuler-1.0-LTS   208fe7f7a8cf5b24a5416580cd9770b93d52f1ff

该问题已经提交 issue

https://gitee.com/openeuler/kernel/issues/I4AFG0

如果您有什么信息要同步的，可以在 issue 里面更新, 或者联系 @成坚(gatieme)

最后

再次感谢您参与 openEuler，社区有您更精彩。

-- 谢谢

成坚(gatieme)

在 2021/9/24 11:16, yinxiujiang 写道:

From: Arun Easi aeasi@marvell.com

stable inclusion from linux-4.19.207 commit c5ab9b67d8b061de74e2ca51bf787ee599bd7f89 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4AFG0?from=project-issue CVE: NA

---

 RIP: 0010:kmem_cache_free+0xfa/0x1b0
 Call Trace:
    qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]
    scsi_queue_rq+0x5e2/0xa40
    __blk_mq_try_issue_directly+0x128/0x1d0
    blk_mq_request_issue_directly+0x4e/0xb0

Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now allocated by upper layers. This fixes smatch warning of srb unintended free.

Link: https://lore.kernel.org/r/20210329085229.4367-7-njavali@marvell.com Fixes: af2a0c51b120 ("scsi: qla2xxx: Fix SRB leak on switch command timeout") Cc: stable@vger.kernel.org # 5.5 Reported-by: Laurence Oberman loberman@redhat.com Reported-by: Dan Carpenter dan.carpenter@oracle.com Reported-by: magicyan2022 Reviewed-by: Himanshu Madhani himanshu.madhani@oracle.com Signed-off-by: Arun Easi aeasi@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: yin-xiujiang yinxiujiang@kylinos.cn