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From: Nam Cao <namcao@linutronix.de>
To: kernel test robot <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com,
	"Linux Memory Management List" <linux-mm@kvack.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Björn Töpel" <bjorn@kernel.org>,
	"Mike Rapoport" <rppt@kernel.org>,
	"Andreas Dilger" <adilger@dilger.ca>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Changbin Du" <changbin.du@huawei.com>,
	"Christophe Leroy" <christophe.leroy@csgroup.eu>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Ingo Molnar" <mingo@kernel.org>,
	"Krister Johansen" <kjlx@templeofstupid.com>,
	"Luis Chamberlain" <mcgrof@kernel.org>,
	"Nick Desaulniers" <ndesaulniers@google.com>,
	"Stephen Rothwell" <sfr@canb.auug.org.au>,
	"Tejun Heo" <tj@kernel.org>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org
Subject: Re: [linux-next:master] [init]  b8de39bd1b: BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code
Date: Mon, 22 Apr 2024 10:29:42 +0200	[thread overview]
Message-ID: <20240422082942.B750cniQ@linutronix.de> (raw)
In-Reply-To: <202404221524.4954a009-oliver.sang@intel.com>

On Mon, Apr 22, 2024 at 03:45:00PM +0800, kernel test robot wrote:
> kernel test robot noticed "BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code" on:
> 
> commit: b8de39bd1b76faffe7cd91e148a6d7d9bf4e38f7 ("init: fix allocated page overlapping with PTR_ERR")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

I can reproduce the problem. I rebased this commit onto v6.8.7, I can still
observe the problem.

No immediate idea what is the problem. Backtrace from gdb goes crazy:

(gdb) bt
#0  0xffffffffb2074ded in ?? ()
#1  0x00000000000000a1 in ?? ()
#2  0x00000000000000a1 in ?? ()
#3  0x000000007ffff000 in ?? ()
#4  0x00000000543ff000 in ?? ()
#5  0x0000000000000000 in ?? ()

@akpm: drop this commit until this is figured out?

Best regards,
Nam

  reply	other threads:[~2024-04-22  8:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-22  7:45 [linux-next:master] [init] b8de39bd1b: BUG:kernel_failed_in_early-boot_stage,last_printk:early_console_in_setup_code kernel test robot
2024-04-22  8:29 ` Nam Cao [this message]
2024-04-22  9:18   ` Mike Rapoport
2024-04-22 10:18     ` Nam Cao

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