amlogic: Synchronous Abort with v6.15-rc6

Vignesh Raman vignesh.raman at collabora.com
Tue May 13 02:41:56 PDT 2025


Hi,

The Amlogic Meson G12B (A311D) SoC board (meson-g12b-a311d-khadas-vim3) 
fails to boot with the following logs,

https://gitlab.freedesktop.org/vigneshraman/linux/-/jobs/76210200

02:58:27.819: Starting kernel ...
02:58:27.819: "Synchronous Abort" handler, esr 0x96000010, far 0x51000d8
02:58:27.819: "Synchronous Abort" handler, esr 0x96000010, far 0x51000c8
02:58:27.819: elr: 0000000001002a48 lr : 0000000001002c88 (reloc)
02:58:27.819: elr: 00000000f2f26a48 lr : 00000000f2f26c88
02:58:27.819: x0 : 00000000050fffc0 x1 : 0000000001004383
02:58:27.819: x2 : 00000000f2f6a358 x3 : 000000000000003f
02:58:27.819: x4 : 00000000f4fefffc x5 : 0000000000000010
02:58:27.819: x6 : 00000000f4e5b000 x7 : 00000000050fffa0
02:58:27.819: x8 : 0000000000000008 x9 : 0000000000000001
02:58:27.820: x10: 0000000000000010 x11: 0000000000000004
02:58:27.820: x12: 00000000f4fefc00 x13: 0000000000000000
02:58:27.820: x14: 00000000f4fefc00 x15: 0000000000000000
02:58:27.820: x16: 00000000f2f6d0e0 x17: 0000000000c0c0c0
02:58:27.820: x18: 00000000f0f21d90 x19: 00000000050fffc0
02:58:27.820: x20: 0000000000000000 x21: 000000007ffe9000
02:58:27.820: x22: 0000000000001710 x23: 00000000f0f0e8c0
02:58:27.820: x24: 0000000000000000 x25: 0000000000000000
02:58:27.820: x26: 0000000000000000 x27: 0000000000000000
02:58:27.820: x28: 00000000f0f4f790 x29: 00000000050fff60
02:58:27.820: Code: a9025bf5 f9001bf7 f9400641 36000141 (f9408663)
02:58:27.820: Resetting CPU ...

The board boots successfully in v6.14-rc7, but the issue appears 
starting from v6.15-rc1. These tests were run in drm-ci.

On bisecting the kernel, the first bad commit identified by git biscet is,

59c35416f4246aee66b5f5523fdc950b83325d82 is the first bad commit
commit 59c35416f4246aee66b5f5523fdc950b83325d82
Merge: 472863ab2aca e988adcb5dee
Author: Linus Torvalds <torvalds at linux-foundation.org>
Date:   Sat Mar 29 17:23:34 2025 -0700

     Merge tag 'clk-for-linus' of 
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Please could you look into this issue. Thank you.

Regards,
Vignesh



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