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Mon, 19 Feb 2024 11:32:37 +0000 Date: Mon, 19 Feb 2024 11:32:36 +0000 Message-ID: <86cyss4rl7.wl-maz@kernel.org> From: Marc Zyngier To: Naresh Kamboju Cc: open list , Linux ARM , lkft-triage@lists.linaro.org, Linux Regressions , Catalin Marinas , Arnd Bergmann , Dan Carpenter , Anders Roxell Subject: Re: next-20240219: arm64: boot failed - gic_of_init In-Reply-To: <86edd84wer.wl-maz@kernel.org> References: <86edd84wer.wl-maz@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: naresh.kamboju@linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lkft-triage@lists.linaro.org, regressions@lists.linux.dev, catalin.marinas@arm.com, arnd@arndb.de, dan.carpenter@linaro.org, anders.roxell@linaro.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Mon, 19 Feb 2024 09:48:28 +0000, Marc Zyngier wrote: > > On Mon, 19 Feb 2024 09:42:45 +0000, > Naresh Kamboju wrote: > > > > The qemu-arm64 boot failed with linux next-20240219 tag kernel. > > > > Reported-by: Linux Kernel Functional Testing > > > > Boot log: > > --------- > > <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 > > <1>[ 0.000000] Unable to handle kernel paging request at virtual > > address ffff80008001ffe8 > > <1>[ 0.000000] Mem abort info: > > <1>[ 0.000000] ESR = 0x0000000096000004 > > <1>[ 0.000000] EC = 0x25: DABT (current EL), IL = 32 bits > > <1>[ 0.000000] SET = 0, FnV = 0 > > <1>[ 0.000000] EA = 0, S1PTW = 0 > > <1>[ 0.000000] FSC = 0x04: level 0 translation fault > > <1>[ 0.000000] Data abort info: > > <1>[ 0.000000] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 > > <1>[ 0.000000] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 > > <1>[ 0.000000] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 > > <1>[ 0.000000] swapper pgtable: 4k pages, 52-bit VAs, pgdp=0000000042497000 > > <1>[ 0.000000] [ffff80008001ffe8] pgd=10000000439a5003, > > p4d=10000001000e3003, pud=10000001000e4003, pmd=10000001000e5003, > > pte=006800000800f413 > > <0>[ 0.000000] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP > > <4>[ 0.000000] Modules linked in: > > <4>[ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted > > 6.8.0-rc5-next-20240219 #1 > > <4>[ 0.000000] Hardware name: linux,dummy-virt (DT) > > <4>[ 0.000000] pstate: 804000c9 (Nzcv daIF +PAN -UAO -TCO -DIT > > -SSBS BTYPE=--) > > <4>[ 0.000000] pc : gic_of_init+0x84/0x3a8 > > <4>[ 0.000000] lr : gic_of_init+0x290/0x3a8 > > ... > > <4>[ 0.000000] Call trace: > > <4>[ 0.000000] gic_of_init+0x84/0x3a8 > > <4>[ 0.000000] of_irq_init+0x1d4/0x3d0 > > <4>[ 0.000000] irqchip_init+0x20/0x50 > > <4>[ 0.000000] init_IRQ+0xa8/0xc8 > > <4>[ 0.000000] start_kernel+0x270/0x690 > > <4>[ 0.000000] __primary_switched+0x80/0x90 > > <0>[ 0.000000] Code: f94017e0 f90007e0 d29ffd00 8b0002c0 (b9400000) > > <4>[ 0.000000] ---[ end trace 0000000000000000 ]--- > > <0>[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! > > <0>[ 0.000000] ---[ end Kernel panic - not syncing: Attempted to > > kill the idle task! ]--- > > > > Links: > > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240219/testrun/22730192/suite/boot/test/gcc-13-lkftconfig-armv8_features/log > > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240219/testrun/22730192/suite/boot/tests/ > > Where is the configuration file? What are the parameters to QEMU? > Please consider making this a useful and actionable report. For what it is worth, I've just tested both defconfig and my own configuration with both 4k (kvmtool, QEMU+KVM and on SynQuacer) and 16k (kvmtool), without any obvious problem. So until you come up with more specific details, there isn't much I can do. M. -- Without deviation from the norm, progress is not possible.