linux-kernel - Re: [linux-next-20250212] syscall kexec_file

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <77c11ea2-f3ae-497a-aaba-f7b33f46743d@linux.ibm.com>
Date: Fri, 14 Feb 2025 12:02:41 +0530
From: Hari Bathini <hbathini@...ux.ibm.com>
To: Venkat Rao Bagalkote <venkat88@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc: Sourabh Jain <sourabhjain@...ux.ibm.com>
Subject: Re: [linux-next-20250212] syscall kexec_file_load not available



On 13/02/25 8:34 pm, Venkat Rao Bagalkote wrote:
> Greetings!!!
> 
>  From kernel next-20250210, I am observing syscall kexec_file_load not 
> available, there by kdump service is failing to start.
> 
> 
> Logs:
> 
> [root@...-zzci-1 ~]# kexec -p --initrd=/boot/initramfs-6.14.0-rc2- 
> next-20250212kdump.img /boot/vmlinuz-6.14.0-rc2-next-20250212 -c
> Warning: append= option is not passed. Using the first kernel root 
> partition
> Modified cmdline: elfcorehdr=311424K root=UUID=b5b1f89c- 
> d479-48b3-90e2-744a2fd05667
> [root@...-zzci-1 ~]# kexec -p --initrd=/boot/initramfs-6.14.0-rc2- 
> next-20250212kdump.img /boot/vmlinuz-6.14.0-rc2-next-20250212 -s
> syscall kexec_file_load not available.
> [root@...-zzci-1 ~]# kexec -v
> kexec-tools 2.0.27
> [root@...-zzci-1 ~]# uname -r
> 6.14.0-rc2-next-20250212
> 

Is the kernel built with CONFIG_KEXEC_FILE ?

- Hari