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X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, Andreas Dilger , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Oleg Drokin , lkp@01.org, Denis Petrovic , Linus Torvalds , lustre-devel@lists.lustre.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: > Hello, > > FYI this happens in mainline kernel 4.17.0-rc1. > It looks like a new regression. > > [ 7.587002] lnet_selftest_init+0x2c4/0x5d9: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c:134 > [ 7.587002] ? lnet_selftest_exit+0x8d/0x8d: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c:90 Are you running lnet selftest ? Is this a UMP setup? The reason I ask is that their is a SMP handling bug in lnet selftest. If you look at the mailing list I pushed a SMP patch series. Can you try that series and tell me if it works for you. Thanks _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Wed, 18 Apr 2018 14:59:15 +0100 (BST) Subject: [lustre-devel] [cfs_trace_lock_tcd] BUG: unable to handle kernel NULL pointer dereference at 00000050 In-Reply-To: <20180418133831.uef7d77ejdyjtxgh@wfg-t540p.sh.intel.com> References: <20180418133831.uef7d77ejdyjtxgh@wfg-t540p.sh.intel.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Fengguang Wu Cc: devel@driverdev.osuosl.org, Andreas Dilger , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Oleg Drokin , lkp@01.org, Denis Petrovic , Linus Torvalds , lustre-devel@lists.lustre.org > Hello, > > FYI this happens in mainline kernel 4.17.0-rc1. > It looks like a new regression. > > [ 7.587002] lnet_selftest_init+0x2c4/0x5d9: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c:134 > [ 7.587002] ? lnet_selftest_exit+0x8d/0x8d: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c:90 Are you running lnet selftest ? Is this a UMP setup? The reason I ask is that their is a SMP handling bug in lnet selftest. If you look at the mailing list I pushed a SMP patch series. Can you try that series and tell me if it works for you. Thanks From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1958127826326751847==" MIME-Version: 1.0 From: James Simmons To: lkp@lists.01.org Subject: Re: [cfs_trace_lock_tcd] BUG: unable to handle kernel NULL pointer dereference at 00000050 Date: Wed, 18 Apr 2018 14:59:15 +0100 Message-ID: In-Reply-To: <20180418133831.uef7d77ejdyjtxgh@wfg-t540p.sh.intel.com> List-Id: --===============1958127826326751847== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable > Hello, > = > FYI this happens in mainline kernel 4.17.0-rc1. > It looks like a new regression. > = > [ 7.587002] lnet_selftest_init+0x2c4/0x5d9: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c= :134 > [ 7.587002] ? lnet_selftest_exit+0x8d/0x8d: > lnet_selftest_init at drivers/staging/lustre/lnet/selftest/module.c= :90 Are you running lnet selftest ? Is this a UMP setup? The reason I ask is that their is a SMP handling bug in lnet selftest. If you look at the mailing list I pushed a SMP patch series. Can you try that series and tell me if it works for you. Thanks --===============1958127826326751847==--