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Fri, 4 Mar 2022 03:24:17 +0000 From: "xuyang2018.jy@fujitsu.com" To: Petr Vorel Thread-Topic: [LTP] [PATCH] syscalls/setsockopt09: Add another linux git Thread-Index: AQHYLtx4CjNbvmY4GEm3jKnRYeFwH6ytsXoAgADfuQA= Date: Fri, 4 Mar 2022 03:24:17 +0000 Message-ID: <6221869A.9040109@fujitsu.com> References: <1646297678-2141-1-git-send-email-xuyang2018.jy@fujitsu.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=fujitsu.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2c0fe332-4b88-4dcd-5985-08d9fd8e775c x-ms-traffictypediagnostic: OSBPR01MB3637:EE_ x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Petr > Hi Xu, > >> On centos7.9ga, I still hit another crash problem because of use-after-free in >> prb_retire_rx_blk_timer_expired(). Since we free it when timer expired, so this >> case will crash after we print TPASS info. > > Reviewed-by: Petr Vorel > > LGTM. > I tested two old kernels, the one with patch survives, the other got reboot. > > BTW funny enough the affected system manages to print "TPASS: Nothing bad > happened, probably" before reboot :). Yes, it crash when timer expired, so it will print TPASS before reboot. Also, I try sleep 10ms, but it still print TPASS and reboot after serval seconds. I have wrote it in my commit message, so this should be friendly for user to know this situation. Best Regards Yang Xu > > Kind regards, > Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp