Messages in this thread | | | Date | Mon, 10 Jul 2006 11:42:29 +0300 | From | "Pekka Enberg" <> | Subject | Re: 2.6.18-rc1: slab BUG_ON(!PageSlab(page)) upon umount after failed suspend |
| |
On 7/10/06, Mike Galbraith <efault@gmx.de> wrote: > While trying to figure out what happened to break suspend to disk on my > box, and booting between various other kernels to compare messages, I > accidentally captured the following during shutdown. I have no idea if > failed suspends have anything to do with it, but it may, because I > haven't had this happen in any other circumstance. I'm making a rash > presumption that the two or three other times the box has died on > shutdown (without serial console being connected) were the same.
[snip]
> kernel BUG at <bad filename>:45803! <-- what goeth on here. it's slab.c:1542
Looks as if kernel text is messed up.
> Code: 30 8b 57 3c 8b 45 f0 e8 d5 ac fe ff f6 47 36 02 74 11 8b 4f 3c b8 01 00 00 00 d3 e0 f0 29 05 14 ad 5f b1 83 c4 04 5b 5e 5f 5d c3 <0f> 0b eb b2 55 89 e5 57 56 53 83 ec 28 89 c6 89 d3 89 e0 25 00
See how ud2a comes after ret which doesn't match what GCC generates for me at least. Furthermore, the BUG() line number is messed up (eb b2). So doesn't look like a slab bug to me.
Pekka - 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/
| |