linux-kernel - Re: fs/reiserfs/inode.o: warning: objtool: reiserfs_write

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: <ZqBSy1-kmS28JVH8@casper.infradead.org>
Date: Wed, 24 Jul 2024 02:03:07 +0100
From: Matthew Wilcox <willy@...radead.org>
To: kernel test robot <lkp@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Jan Kara <jack@...e.cz>
Subject: Re: fs/reiserfs/inode.o: warning: objtool:
 reiserfs_write_folio+0x394: unreachable instruction

On Wed, Jul 24, 2024 at 08:56:24AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   5ad7ff8738b8bd238ca899df08badb1f61bcc39e
> commit: 4f8cf60ac18bee62e8c58654a300eb44b96caf09 reiserfs: Convert to writepages
> date:   3 months ago
> config: loongarch-randconfig-001-20240722 (https://download.01.org/0day-ci/archive/20240724/202407240856.rcNo0xl1-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 14.1.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240724/202407240856.rcNo0xl1-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202407240856.rcNo0xl1-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>    fs/reiserfs/inode.o: warning: objtool: restart_transaction+0x38: unreachable instruction
>    fs/reiserfs/inode.o: warning: objtool: reiserfs_write_begin+0x90: unreachable instruction
>    fs/reiserfs/inode.o: warning: objtool: __reiserfs_write_begin+0x88: unreachable instruction
> >> fs/reiserfs/inode.o: warning: objtool: reiserfs_write_folio+0x394: unreachable instruction
>    fs/reiserfs/inode.o: warning: objtool: reiserfs_new_inode+0x8c: unreachable instruction

I don't care.  I doubt anyone cares.  Either about loongarch or
reiserfs.