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[108.223.40.66]) by smtp.gmail.com with ESMTPSA id g5-v6sm2431510pgn.73.2018.07.16.09.48.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Jul 2018 09:48:25 -0700 (PDT) Date: Mon, 16 Jul 2018 09:48:24 -0700 From: Guenter Roeck To: Nathan Chancellor Cc: Greg Kroah-Hartman , 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 4.17 00/67] 4.17.7-stable review Message-ID: <20180716164824.GA14451@roeck-us.net> References: <20180716073443.294323458@linuxfoundation.org> <20180716163338.GD12065@roeck-us.net> <20180716164033.GA4286@flashbox> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180716164033.GA4286@flashbox> 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 Mon, Jul 16, 2018 at 09:40:33AM -0700, Nathan Chancellor wrote: > On Mon, Jul 16, 2018 at 09:33:38AM -0700, Guenter Roeck wrote: > > On Mon, Jul 16, 2018 at 09:34:29AM +0200, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 4.17.7 release. > > > There are 67 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 Wed Jul 18 07:34:11 UTC 2018. > > > Anything received after that time might be too late. > > > > > > > Build results: > > total: 134 pass: 134 fail: 0 > > Qemu test results: > > total: 171 pass: 159 fail: 12 > > Failed tests: > > i386:Broadwell:q35:defconfig:smp:rootfs > > i386:Skylake-Client:q35:defconfig:smp:rootfs > > i386:SandyBridge:q35:defconfig:smp:rootfs > > i386:Haswell:pc:defconfig:smp:rootfs > > i386:Nehalem:q35:defconfig:smp:rootfs > > i386:phenom:pc:defconfig:smp:rootfs > > i386:Opteron_G5:q35:defconfig:smp:initrd > > i386:Westmere:q35:defconfig:smp:initrd > > i386:core2duo:q35:defconfig:nosmp:rootfs > > i386:Conroe:pc:defconfig:nosmp:rootfs > > i386:Opteron_G1:pc:defconfig:nosmp:initrd > > i386:n270:q35:defconfig:nosmp:rootfs > > > > All 32-bit i386 boot tests crash. > > > > [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 00000000 > > [ 0.000000] *pde = 00000000 > > [ 0.000000] Oops: 0002 [#1] SMP > > [ 0.000000] Modules linked in: > > [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.7-rc1+ #1 > > [ 0.000000] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/24 > > [ 0.000000] EIP: zero_resv_unavail+0x9b/0x103 > > [ 0.000000] EFLAGS: 00200002 CPU: 0 > > [ 0.000000] EAX: 00000000 EBX: 00000000 ECX: 00000008 EDX: 00000000 > > [ 0.000000] ESI: c6bc5e90 EDI: 00000000 EBP: c6bc5eac ESP: c6bc5e80 > > [ 0.000000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > > [ 0.000000] CR0: 80050033 CR2: 00000000 CR3: 06d67000 CR4: 00040690 > > [ 0.000000] Call Trace: > > [ 0.000000] free_area_init_nodes+0x407/0x44c > > [ 0.000000] zone_sizes_init+0x45/0x5c > > [ 0.000000] paging_init+0xac/0xaf > > [ 0.000000] native_pagetable_init+0xc6/0xce > > [ 0.000000] setup_arch+0x9c6/0xb18 > > [ 0.000000] start_kernel+0x4f/0x3d2 > > [ 0.000000] ? idt_setup_early_handler+0x2b/0x3e > > [ 0.000000] i386_start_kernel+0x95/0x99 > > [ 0.000000] startup_32_smp+0x164/0x168 > > > > Guenter > > I think this is caused by 3e3eda67092b ("mm: zero available pages before > memmap init"). A fix for it was posted to the mailing list this morning: > https://lore.kernel.org/lkml/20180716151630.770-1-pasha.tatashin@oracle.com/ > Yes, it looks like this was inherited from upstream. The same failure is seen in in v4.17-rc5 and next-20180716. Guenter