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Message-ID: <3f2a3f15-5a77-415a-b491-5e33ad3b351c@sirena.org.uk>
Date: Wed, 7 Aug 2024 18:42:44 +0100
From: Mark Brown <broonie@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: stable@...r.kernel.org, patches@...ts.linux.dev,
linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org,
patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de,
jonathanh@...dia.com, f.fainelli@...il.com,
sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de,
conor@...nel.org, allen.lkml@...il.com
Subject: Re: [PATCH 6.1 00/86] 6.1.104-rc1 review
On Wed, Aug 07, 2024 at 04:59:39PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.1.104 release.
> There are 86 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.
This breaks boot for an arm multi_v7_defconfig on qemu
virt-2.11,gic-version=3 with the oops below. Full log including the
qemu parameters at:
https://lava.sirena.org.uk/scheduler/job/617206
Bisect running but I'm not sure when I'll have time to pull the results
out.
<6>[ 0.000000] GICv3: 224 SPIs implemented
<6>[ 0.000000] GICv3: 0 Extended SPIs implemented
<6>[ 0.000000] GICv3: GICv3 features: 16 PPIs
<6>[ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x080a0000
<1>[ 0.000000] 8<--- cut here ---
<1>[ 0.000000] Unable to handle kernel NULL pointer dereference at virtual address 00000001
<1>[ 0.000000] [00000001] *pgd=00000000
<0>[ 0.000000] Internal error: Oops: 805 [#1] SMP ARM
<4>[ 0.000000] Modules linked in:
<4>[ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.104-rc1-00087-gb22fe5fc2a45 #1
<4>[ 0.000000] Hardware name: Generic DT based system
<4>[ 0.000000] PC is at _set_bit+0x4/0x40
<4>[ 0.000000] LR is at enable_percpu_irq+0x64/0xcc
<4>[ 0.000000] pc : [<c10c58e4>] lr : [<c03a6f90>] psr: 000000d3
<4>[ 0.000000] sp : c1b01df8 ip : 00000001 fp : 00000001
<4>[ 0.000000] r10: 08000000 r9 : c1da9624 r8 : c1b0adb8
<4>[ 0.000000] r7 : 00000000 r6 : 00000010 r5 : c208b800 r4 : 00000000
<4>[ 0.000000] r3 : c1b09780 r2 : 00000000 r1 : c200574d r0 : 00000000
<4>[ 0.000000] Flags: nzcv IRQs off FIQs off Mode SVC_32 ISA ARM Segment none
<4>[ 0.000000] Control: 10c5387d Table: 4020406a DAC: 00000051
<1>[ 0.000000] Register r0 information: NULL pointer
<1>[ 0.000000] Register r1 information: slab kmalloc-64 start c2005740 pointer offset 13 size 64
<1>[ 0.000000] Register r2 information: NULL pointer
<1>[ 0.000000] Register r3 information: non-slab/vmalloc memory
<1>[ 0.000000] Register r4 information: NULL pointer
<1>[ 0.000000] Register r5 information: slab kmalloc-256 start c208b800 pointer offset 0 size 256
<1>[ 0.000000] Register r6 information: zero-size pointer
<1>[ 0.000000] Register r7 information: NULL pointer
<1>[ 0.000000] Register r8 information: non-slab/vmalloc memory
<1>[ 0.000000] Register r9 information: non-slab/vmalloc memory
<1>[ 0.000000] Register r10 information: non-paged memory
<1>[ 0.000000] Register r11 information: non-paged memory
<1>[ 0.000000] Register r12 information: non-paged memory
<0>[ 0.000000] Process swapper/0 (pid: 0, stack limit = 0x(ptrval))
<0>[ 0.000000] Stack: (0xc1b01df8 to 0xc1b02000)
<0>[ 0.000000] 1de0: 00000008 c1905bdc
<0>[ 0.000000] 1e00: 600000d3 00000000 c1b01e44 00000000 c1b04cdc 00000000 c1b09780 c030ee40
<0>[ 0.000000] 1e20: c1b05a38 dbbd8514 00000000 c1932778 c1b01e44 00000000 00000000 00f60000
<0>[ 0.000000] 1e40: 00000000 dbbd8514 00000001 00000000 00000000 00000000 00000000 00000000
<0>[ 0.000000] 1e60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<0>[ 0.000000] 1e80: 00000000 00000000 00000000 00000000 dbbd8508 08000000 e0810000 c2005680
<0>[ 0.000000] 1ea0: 00000001 c2005690 c1675080 c19329fc 00000000 00000000 dbbd8514 c177f004
<0>[ 0.000000] 1ec0: 00000001 c1a4bc20 00000000 00000000 00000000 080a0000 08ffffff dbbd8574
<0>[ 0.000000] 1ee0: 00000200 00000000 00000000 00000000 00000000 c0ea2944 c1a4f89c 00000000
<0>[ 0.000000] 1f00: 00000000 c1a4f960 00000000 00000000 00000000 00000000 c1b01f4c c20055c0
<0>[ 0.000000] 1f20: 00000000 c1b01f4c c1b01f54 c1b01f4c 00000122 00000100 c162c61c c19a3cbc
<0>[ 0.000000] 1f40: 00000000 00000000 00000000 c1b01f4c c1b01f4c c1b01f54 c1b01f54 00000000
<0>[ 0.000000] 1f60: c1b09268 c19cda5c c1a54000 c1b04e48 c1900fe0 dbfff080 00000000 c178fa04
<0>[ 0.000000] 1f80: c1b09268 c1903c50 c1900fe0 c1d6a000 c1d998b0 c1d6a000 c1d998b0 c1b04cc0
<0>[ 0.000000] 1fa0: dbfff088 c1900fe0 ffffffff ffffffff 00000000 c19006ec c1b09780 c178fa04
<0>[ 0.000000] 1fc0: 00000000 c19cda6c 00000000 00000000 00000000 c1900420 00000051 10c0387d
<0>[ 0.000000] 1fe0: ffffffff 48786000 414fc0f0 10c5387d 00000000 00000000 00000000 00000000
<0>[ 0.000000] _set_bit from enable_percpu_irq+0x64/0xcc
<0>[ 0.000000] enable_percpu_irq from ipi_setup+0x34/0x80
<0>[ 0.000000] ipi_setup from gic_init_bases+0x5cc/0x68c
<0>[ 0.000000] gic_init_bases from gic_of_init+0x1c4/0x2cc
<0>[ 0.000000] gic_of_init from of_irq_init+0x1d4/0x324
<0>[ 0.000000] of_irq_init from init_IRQ+0xb0/0x110
<0>[ 0.000000] init_IRQ from start_kernel+0x528/0x6e4
<0>[ 0.000000] start_kernel from 0x0
<0>[ 0.000000] Code: e12fff1e e3e0000d e12fff1e e211c003 (15cc1000)
<4>[ 0.000000] ---[ end trace 0000000000000000 ]---
<0>[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task!
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