Oops with Linux 3.0.0 and radeon driver: shmem_truncate_range

[Michel Dänzer]

On Mit, 2011-10-05 at 10:54 +0200, Paul Menzel wrote: 
> 
> the Linux kernel showed an Oops with the following call trace, which I
> copied from a picture taken from the screen.
> 
>         Pid: 1503, comm: Xorg Tainted: G           C 3.0.0-1-amd64 #1 LENOVO INVALID/Bali
>         
>         […]
>         
>         Process Xorg (pid: 1503, threadinfo ffff88010c208000, task ffff88011950d790
>         Stack:
>         […]
>         Call Trace:
>         pagevec_move_tail+0x30/0x30
>         shmem_evict_inode+0x58/0xea
>         evict+0x7b/0x119
>         dentry_kill+0x136/0x155
>         dput+0xdb/0xea
>         fput+0x17b/0x1a2
>         remove_vma+0x3d/0x71
>         do_munmap+0x2da/0x2f3
>         sys_shmdt+0x9a/0x127
>         system_call_fastpath+0x16/0x1b
>         
>         Code: 00 00 00 00 00 48 8b 94 24 a0 00 00 00 48 8d 45 28 48 ff 44 24 10 48 c7 44 24 50 00 00 …
>         RIP […] shmem_truncate_range+0x45c/0x6a1
>          RSP <ffff88010c209cf8>
> 
> The machine runs Debian Wheezy/testing.
> 
> Could you please point me to the right platform to report this? Is that
> a Linux Kernel issue or a Freedesktop issue?

The above looks like the former.

> What component should I file this against?

I'm not sure, but I wouldn't start with the radeon driver; why do you
think it's related to that?


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer