linux-kernel - Re: [PATCH 5.10 000/131] 5.10.131-rc2 review

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Date:   Wed, 13 Jul 2022 09:06:39 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        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,
        slade@...dewatkins.com
Subject: Re: [PATCH 5.10 000/131] 5.10.131-rc2 review

On Wed, Jul 13, 2022 at 03:10:15PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.131 release.
> There are 131 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.
> 
> Responses should be made by Fri, 15 Jul 2022 09:47:55 +0000.
> Anything received after that time might be too late.
> 

All boots with efi32 bios crash. This seems to affect all stable release
candidates; so far I have seen it with v5.10.130-132-g6729599d99f and with
v5.18.11-62-g18f94637a014. Test results from mainline and from v5.15.54-rc1
are still pending.

[    0.709966] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
[    0.709966] BUG: unable to handle page fault for address: 0000000021803b80
[    0.709966] #PF: supervisor instruction fetch in kernel mode
[    0.709966] #PF: error_code(0x0011) - permissions violation
[    0.709966] PGD 175a063 P4D 175a063 PUD 175b063 PMD 1766063 PTE 8000000021803063
[    0.709966] Oops: 0011 [#1] SMP PTI
[    0.709966] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.131-rc2+ #1
[    0.709966] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
[    0.709966] RIP: 0010:0x21803b80
[    0.709966] Code: Unable to access opcode bytes at RIP 0x21803b56.
[    0.709966] RSP: 0018:ffffffffb9403e80 EFLAGS: 00000046
[    0.709966] RAX: 0000000000000000 RBX: 0000000001798000 RCX: 00000000df24be60
[    0.709966] RDX: 000000003feab058 RSI: 0000000000000600 RDI: 000000003fe7e038
[    0.709966] RBP: 0000000000000600 R08: 0000000001798000 R09: 00000000229ed067
[    0.709966] R10: 0000000000000000 R11: 00000000229ed067 R12: 0000000000000030
[    0.709966] R13: 0000000000000001 R14: ffff9aca41790000 R15: 0000000000000282
[    0.709966] FS:  0000000000000000(0000) GS:ffff9aca7f800000(0000) knlGS:0000000000000000
[    0.709966] CS:  0010 DS: 0018 ES: 0018 CR0: 0000000080050033
[    0.709966] CR2: 0000000021803b80 CR3: 0000000001758000 CR4: 00000000000406b0
[    0.709966] Call Trace:
[    0.709966]  ? efi_set_virtual_address_map+0x87/0x160
[    0.709966]  ? efi_enter_virtual_mode+0x39a/0x3f5
[    0.709966]  ? start_kernel+0x4aa/0x544
[    0.709966]  ? secondary_startup_64_no_verify+0xc2/0xcb
[    0.709966] Modules linked in:
[    0.709966] CR2: 0000000021803b80
[    0.709966] ---[ end trace 1b5f45b6ffd42130 ]---
[    0.709966] RIP: 0010:0x21803b80
[    0.709966] Code: Unable to access opcode bytes at RIP 0x21803b56.
[    0.709966] RSP: 0018:ffffffffb9403e80 EFLAGS: 00000046
[    0.709966] RAX: 0000000000000000 RBX: 0000000001798000 RCX: 00000000df24be60
[    0.709966] RDX: 000000003feab058 RSI: 0000000000000600 RDI: 000000003fe7e038
[    0.709966] RBP: 0000000000000600 R08: 0000000001798000 R09: 00000000229ed067
[    0.709966] R10: 0000000000000000 R11: 00000000229ed067 R12: 0000000000000030
[    0.709966] R13: 0000000000000001 R14: ffff9aca41790000 R15: 0000000000000282
[    0.709966] FS:  0000000000000000(0000) GS:ffff9aca7f800000(0000) knlGS:0000000000000000
[    0.709966] CS:  0010 DS: 0018 ES: 0018 CR0: 0000000080050033
[    0.709966] CR2: 0000000021803b80 CR3: 0000000001758000 CR4: 00000000000406b0
[    0.709966] Kernel panic - not syncing: Attempted to kill the idle task!
[    0.709966] ACPI MEMORY or I/O RESET_REG.

Guenter