lkml.org 
[lkml]   [2017]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: WARNING in sysfs_remove_group
On Fri, Oct 27, 2017 at 01:29:31AM -0700, syzbot wrote:
> Hello,
>
> syzkaller hit the following crash on
> 4ed590271a65b0fbe3eb1cf828ad5af16603c8ce
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> .config is attached
> Raw console output is attached.
>
>
>
>
> sysfs group 'loop' not found for kobject 'loop1'
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 21947 at fs/sysfs/group.c:237
> sysfs_remove_group+0x156/0x1a0 fs/sysfs/group.c:235
> Kernel panic - not syncing: panic_on_warn set ...

It's a warning that someone did something wrong with their code, any
hint as to how you are triggering this?

thanks,

greg k-h

\
 
 \ /
  Last update: 2017-10-28 20:16    [W:1.748 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site