Re: IA64 Kexec-Kdump kernel patch

Jay Lan
2006-08-17T18:53:19Z

Jack Steiner wrote:
> On Wed, Aug 16, 2006 at 03:34:52PM -0700, Jay Lan wrote:
> >
>
> Why did the crash occur? Was the disk full? Otherwise, the cached
> pages _should_ have been written to disk.
>
> Do you have a console log?
>

Hi Jack,

I reserved insufficient memory for the crash dump kernel.
Once i increased from 128M to 256M, the problem went away.

Thanks,
- jay

oom-killer: gfp_mask=0x200d2, order=0

Call Trace:
[<a0000001000138e0>] show_stack+0x40/0xa0
spà00000015d57a40 bspà00000015d514a0
[<a000000100013970>] dump_stack+0x30/0x60
spà00000015d57c10 bspà00000015d51488
[<a0000001000eb000>] out_of_memory+0x60/0x3a0
spà00000015d57c10 bspà00000015d51448
[<a0000001000eeb50>] __alloc_pages+0x3d0/0x520
spà00000015d57c20 bspà00000015d513d0
[<a0000001000e65d0>] generic_file_buffered_write+0x310/0xd00
spà00000015d57c30 bspà00000015d512f0
[<a0000001000e7620>] __generic_file_aio_write_nolock+0x660/0x740
spà00000015d57cc0 bspà00000015d51280
[<a0000001000e77f0>] generic_file_aio_write+0xf0/0x200
spà00000015d57d30 bspà00000015d51220
[<a0000001002343c0>] ext3_file_write+0x60/0x200
spà00000015d57d40 bspà00000015d511e0
[<a00000010012e470>] do_sync_write+0x170/0x1e0
spà00000015d57d40 bspà00000015d511a0
[<a00000010012fb30>] vfs_write+0x1b0/0x340
spà00000015d57e20 bspà00000015d51150
[<a0000001001307b0>] sys_write+0x70/0xe0
spà00000015d57e20 bspà00000015d510d8
[<a00000010000c180>] ia64_ret_from_syscall+0x0/0x20
spà00000015d57e30 bspà00000015d510d8
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
spà00000015d58000
bspà00000015d510d8