Re: [k2.6.16-rc1-mm5] kernel BUG at include/linux/mm.h:302!

[Andrew Morton]

MIke Galbraith <efault@xxxxxx> wrote:
>
> If I compile this kernel as SMP on my P4 box, I receive this BUG on
>  boot.  Trying to start amaroK tipped me off that something was screwy,
>  and I thought it was some scheduler changes I'm working on, but I'm
>  innocent.  The below is Virgin source.
> 
>  gzipped config attached.  AmaroK isn't very happy after the BUG... and
>  neither is just about anything else it seems.  Hopefully I'm not just
>  wasting electrons typing this :)  We'll see.
> 
>  	-Mike
> 
>  kernel BUG at include/linux/mm.h:302!
>  invalid opcode: 0000 [#1]
>  PREEMPT SMP 
>  last sysfs file: /devices/pci0000:00/0000:00:1e.0/0000:02:09.0/subsystem_device
>  Modules linked in: xt_pkttype ipt_LOG xt_limit snd_pcm_oss snd_mixer_oss button battery snd_seq snd_seq_device ac edd ip6t_REJECT xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip_conntrack ip_tables ip6table_filter ip6_tables x_tables tda9887 at76c651 prism54 saa7134 ohci1394 ieee1394 bt878 ir_kbd_i2c snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 tuner bttv video_buf firmware_class btcx_risc ir_common tveeprom nls_iso8859_1 nls_cp437 nls_utf8 sd_mod fan thermal processor
>  CPU:    0
>  EIP:    0060:[<c01461cb>]    Not tainted VLI
>  EFLAGS: 00210246   (2.6.16-rc1-mm5 #1) 
>  EIP is at release_pages+0x165/0x196
>  eax: 00000000   ebx: c16f3220   ecx: 00000000   edx: 00000008
>  esi: c18077d0   edi: c18077b4   ebp: 00000000   esp: f6644e74
>  ds: 007b   es: 007b   ss: 0068
>  Process knotify (pid: 7482, threadinfo=f6644000 task=f658b030)
>  Stack: <0>00000008 00000008 00000001 00000000 00000000 c161e920 c161e940 c161e960 
>         c161e980 c161e9a0 c057f600 f6644edc 00000001 00000002 f6644ed4 c01446de 
>         c161e9a0 c18077d0 00000008 c16f32e0 c18077d0 00000008 00000008 c01521b5 
>  Call Trace:
>   <c01446de> __pagevec_free+0x1f/0x2e   <c01521b5> free_pages_and_swap_cache+0x74/0xb6
>   <c014afd4> unmap_vmas+0x5da/0x642   <c014de7d> unmap_region+0xa7/0x131
>   <c014e5cd> do_munmap+0x139/0x1cc   <c014e6a0> sys_munmap+0x40/0x59

Doesn't happen here (but it never does).

Is it always knotify, always dying in the same manner?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/