Messages in this thread | | | Date | Mon, 11 Jun 2007 19:11:16 +0200 | From | "Håvard Skinnemoen" <> | Subject | Re: kernel BUG at mm/slub.c:3689! |
| |
On 6/11/07, Christoph Lameter <clameter@sgi.com> wrote: > Ahhh... I see its the same phenomenon as before but triggered by > a different cause. > > If you set the align to 32 then the first kmalloc slabs of size > > 8 > 16 > 32 > > are all of the same size which leads to duplicate files in sysfs.
Yes, that seems to be the problem.
> Does this patch fix it?
Unfortunately, no. But I get a different error message; see below...
Also unfortunately, I won't be able to do any more testing until I get back to work tomorrow -- I'm currently at home and I can't reset my board remotely (Doh! Why didn't I set panic_timeout...)
Haavard
kobject_add failed for :0000016 with -EEXIST, don't try to register things with the same name in the same directory. Call trace: [<9000f14e>] dump_stack+0x1a/0x24 [<90093128>] kobject_shadow_add+0xc4/0xe8 [<90093154>] kobject_add+0x8/0xc [<9003dec4>] sysfs_slab_add+0xb0/0xf0 [<900046c6>] slab_sysfs_init+0x26/0x78 [<900003f0>] kernel_init+0x74/0x1c0 [<90015cd4>] do_exit+0x0/0x52c
------------[ cut here ]------------ kernel BUG at /home/hskinnemoen/git/linux/mm/slub.c:3686! Oops: Kernel BUG, sig: 9 [#1] FRAME_POINTER chip: 0x01f:0x1e82 rev 0 Modules linked in: PC is at slab_sysfs_init+0x28/0x78 LR is at 0x9014e654 pc : [<900046c8>] lr : [<9014e654>] Not tainted sp : 901cbf98 r12: ffffffef r11: 00000001 r10: 00000001 r9 : 00000000 r8 : 9014e654 r7 : 901cbf98 r6 : 9014a2b4 r5 : 00000000 r4 : 00000000 r3 : 00000000 r2 : 90015cd4 r1 : 9000b4d0 r0 : 00000000 Flags: qvNzc Mode bits: hrje....g CPU Mode: Supervisor Process: swapper [1] (task: 901c9000 thread: 901ca000) Stack: (0x901cbf98 to 0x901cc000) bf80: 900003f0 901cbfdc bfa0: 90009b20 00000000 00000000 00000000 00000000 00000000 00400000 9000ebd0 bfc0: 9000ebd0 901cc000 00000000 00000000 00000000 00000000 00000000 90015cd4 bfe0: 00000000 00000000 00000000 00000000 00000000 90015cd4 9000037c 00000000 Call trace: [<900003f0>] kernel_init+0x74/0x1c0 [<90015cd4>] do_exit+0x0/0x52c
Kernel panic - not syncing: Attempted to kill init! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |