linux-kernel - Re: Allmodconfig - logic_outb

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Date: Fri, 29 Mar 2024 19:46:03 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Nathan Royce <nroycea+kernel@...il.com>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: Re: Allmodconfig - logic_outb - Boot Panic

On Fri, 29 Mar 2024 13:38:08 -0500 Nathan Royce <nroycea+kernel@...il.com> wrote:

> [  119.456901][    T1] Call trace:
> [  119.457377][    T1]  logic_outb+0x6c/0x140
> [  119.458155][    T1]  isapnp_wait+0x34/0x80
> [  119.458849][    T1]  isapnp_isolate_rdp_select+0x38/0x240
> [  119.459818][    T1]  isapnp_isolate+0x58/0x340
> [  119.460567][    T1]  isapnp_init+0x1ec/0x480
> [  119.461263][    T1]  do_one_initcall+0x1e0/0x900
> [  119.462061][    T1]  do_initcall_level+0x118/0x204
> [  119.462974][    T1]  do_initcalls+0xb4/0x180
> [  119.463632][    T1]  do_basic_setup+0xa0/0xc0
> [  119.464421][    T1]  kernel_init_freeable+0x2b0/0x500
> [  119.465282][    T1]  kernel_init+0x3c/0x37c
> [  119.466081][    T1]  ret_from_fork+0x10/0x40
> [  119.466777][    T1] Code: d50332bf f2df7fe8 f2ffffe8 8b080268 (39000114)
> [  119.467808][    T1] ---[ end trace 0000000000000000 ]---
> [  119.468585][    T1] Kernel panic - not syncing: Oops: Fatal exception
> [  119.469539][    T1] SMP: stopping secondary CPUs
> [  119.470327][    T1] Kernel Offset: disabled
> [  119.470991][    T1] CPU features: 0x0,c0000000,7002814a,2101720b
> [  119.471862][    T1] Memory Limit: none
> [  119.472529][    T1] ---[ end Kernel panic - not syncing: Oops: Fatal

Could be that the logic_pio driver is crashing when the hardware isn't there.