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[108.223.40.66]) by smtp.gmail.com with ESMTPSA id h69-v6sm5289379pfh.13.2018.08.02.12.09.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Aug 2018 12:09:47 -0700 (PDT) Date: Thu, 2 Aug 2018 12:09:46 -0700 From: Guenter Roeck To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org Subject: Re: [PATCH 4.14 000/246] 4.14.60-stable review Message-ID: <20180802190946.GA25832@roeck-us.net> References: <20180801165011.700991984@linuxfoundation.org> <20180802154325.GB5137@roeck-us.net> <20180802182517.GA24531@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180802182517.GA24531@roeck-us.net> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 02, 2018 at 11:25:17AM -0700, Guenter Roeck wrote: > On Thu, Aug 02, 2018 at 08:43:25AM -0700, Guenter Roeck wrote: > > On Wed, Aug 01, 2018 at 06:48:30PM +0200, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 4.14.60 release. > > > There are 246 patches in this series, all will be posted as a response > > > to this one. If anyone has any issues with these being applied, please > > > let me know. > > > > > > Responses should be made by Fri Aug 3 16:49:18 UTC 2018. > > > Anything received after that time might be too late. > > > > > > > Build results: > > total: 148 pass: 148 fail: 0 > > Qemu test results: > > total: 198 pass: 198 fail: 0 > > > > Details are available at http://kerneltests.org/builders/. > > > > I spoke too early. parisc images crash after adding some configuration > options. I don't see the crash with v4.14.59. I'll send another update > later after figuring out what is going on. > The patch causing the problem is commit 27608f359da88eaf ("fasync: Fix deadlock between task-context and interrupt-context kill_fasync()"), see bisect log below. Kernel log message is as follows. PDC_CHASSIS: Fault (1), CHASSIS 0 Backtrace: [<10267738>] dput.part.5+0x1dc/0x1f0 [<1026776c>] dput+0x20/0x30 [<1024f79c>] __fput+0x14c/0x230 [<1024f8e4>] ____fput+0x18/0x28 [<1019abe0>] task_work_run+0xa4/0xd8 [<1016d044>] do_notify_resume+0x7c/0x84 [<1015c258>] syscall_do_signal+0x50/0x9c The problem only affects v4.14.60-rc1; all other stable releases and release candidates are fine. Guenter --- # bad: [68285958fc2aaa2d85f795151e1c302d7991f1b5] Linux 4.14.60-rc1 # good: [53208e12faa5b8c6eac4eb1d23d6e3fae450fc5a] Linux 4.14.59 git bisect start 'HEAD' 'v4.14.59' # good: [77d10fced99b2dc0a8067102073005c44e71f964] rtc: vr41xx: fix possible race condition git bisect good 77d10fced99b2dc0a8067102073005c44e71f964 # bad: [ae308d8e99f6549bd14fc3c639f53966a49cd260] nvme: lightnvm: add granby support git bisect bad ae308d8e99f6549bd14fc3c639f53966a49cd260 # good: [ee78ecab4e4f0db3f8dbef8369a90da02a89e07f] media: saa7164: Fix driver name in debug output git bisect good ee78ecab4e4f0db3f8dbef8369a90da02a89e07f # good: [7e4011cb50b422efaa08e2ad1c009e73b59403ad] f2fs: avoid fsync() failure caused by EAGAIN in writepage() git bisect good 7e4011cb50b422efaa08e2ad1c009e73b59403ad # good: [bca093b5dd86a25b8b81ba8a54e60ee6db095f15] net: hns3: Fixes the out of bounds access in hclge_map_tqp git bisect good bca093b5dd86a25b8b81ba8a54e60ee6db095f15 # bad: [539f19edd347359502e4b6ce9ce793183e0e0a18] stop_machine: Use raw spinlocks git bisect bad 539f19edd347359502e4b6ce9ce793183e0e0a18 # bad: [27608f359da88eafd5e344fb7ef1aeea9052bbae] fasync: Fix deadlock between task-context and interrupt-context kill_fasync() git bisect bad 27608f359da88eafd5e344fb7ef1aeea9052bbae # good: [73b68f3851b934de3cd2e01d6039d9dff4cf74e5] dt-bindings: net: meson-dwmac: new compatible name for AXG SoC git bisect good 73b68f3851b934de3cd2e01d6039d9dff4cf74e5 # first bad commit: [27608f359da88eafd5e344fb7ef1aeea9052bbae] fasync: Fix deadlock between task-context and interrupt-context kill_fasync()