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[130.180.211.218]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4405b4d33a6sm282105e9.15.2025.04.15.13.30.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Apr 2025 13:30:22 -0700 (PDT) Message-ID: Date: Tue, 15 Apr 2025 22:30:22 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: dl-S32 , Linux Kernel Mailing List From: Daniel Lezcano Subject: s32g2 crash Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi, I've the following error when I run several grep in parallel. How to reproduce: for i in $(seq 1 6); do sudo grep -rI azertyuiop / & done Even if the trace show v6.15-rc1-*dirty, the changed code is disabled. [ 442.556646] Internal error: synchronous external abort: 0000000096000210 [#1] SMP [ 442.564390] CPU: 3 UID: 0 PID: 384 Comm: grep Not tainted 6.15.0-rc1-00010-g67d222ce45c5-dirty #245 PREEMPT [ 442.574403] Hardware name: NXP S32G2 Reference Design Board 2 (S32G-VNP-RDB2) (DT) [ 442.582106] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 442.589194] pc : regmap_mmio_read32le+0x8/0x60 [ 442.593724] lr : regmap_mmio_read+0x44/0x70 [ 442.597981] sp : ffff800084423b60 [ 442.601353] x29: ffff800084423b60 x28: ffff8000822b2000 x27: ffff000800a91c00 [ 442.608632] x26: 0000000000000104 x25: ffff800084423dc0 x24: 0000000000042000 [ 442.615913] x23: ffff00005dc80000 x22: ffff000800a91c00 x21: ffff800084423c4c [ 442.623189] x20: 0000000000000010 x19: ffff0008002f8300 x18: 00000000ffffffff [ 442.630466] x17: 0000000000000000 x16: 0000000000000000 x15: ffff800084423a80 [ 442.637737] x14: 0000000000000001 x13: ffff00005dc80038 x12: 000000000001e08f [ 442.645010] x11: 0000000000000000 x10: 0000000000000020 x9 : fffffdffc1772000 [ 442.652283] x8 : 0000000000000020 x7 : 0000000000000002 x6 : 000000000000003a [ 442.659556] x5 : ffff800080b6c808 x4 : 0000000000000010 x3 : 0000000000000010 [ 442.666828] x2 : ffff800080b6cf88 x1 : 0000000000000010 x0 : ffff800082d8d108 [ 442.674103] Call trace: [ 442.676590] regmap_mmio_read32le+0x8/0x60 (P) [ 442.681118] _regmap_bus_reg_read+0x70/0xb0 [ 442.685379] _regmap_read+0x60/0xd8 [ 442.688932] regmap_read+0x4c/0x78 [ 442.692396] regmap_read_debugfs+0x138/0x3a0 [ 442.696747] regmap_map_read_file+0x28/0x34 [ 442.701009] full_proxy_read+0x70/0xd0 [ 442.704830] vfs_read+0xc4/0x324 [ 442.708120] ksys_read+0x70/0x108 [ 442.711495] __arm64_sys_read+0x1c/0x28 [ 442.715401] invoke_syscall+0x48/0x10c [ 442.719222] el0_svc_common.constprop.0+0x40/0xe0 [ 442.724013] do_el0_svc+0x1c/0x28 [ 442.727388] el0_svc+0x30/0xcc [ 442.730500] el0t_64_sync_handler+0x10c/0x138 [ 442.734935] el0t_64_sync+0x198/0x19c [ 442.738670] Code: b5000001 d65f03c0 f9400000 8b214000 (b9400000) [ 442.744871] ---[ end trace 0000000000000000 ]--- [ 442.749569] note: grep[384] exited with irqs disabled [ 442.754898] note: grep[384] exited with preempt_count 1 -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog