Messages in this thread | | | Date | Fri, 7 Jun 2013 20:34:38 +0200 | From | "Steinar H. Gunderson" <> | Subject | Re: NULL pointer dereference when loading the gre module (3.10.0-rc4) |
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On Fri, Jun 07, 2013 at 02:26:08PM -0400, Steven Rostedt wrote: > On Fri, 2013-06-07 at 19:52 +0200, Steinar H. Gunderson wrote: > Ah, that's because of this: module_init(ipgre_init); Where it makes it > into: > > 00000000 <init_module>: > 0: 55 push %ebp > 1: 89 e5 mov %esp,%ebp > 3: 53 push %ebx > 4: 83 ec 08 sub $0x8,%esp > 7: c7 04 24 00 00 00 00 movl $0x0,(%esp) > a: R_386_32 .rodata.str1.4 > > We can use ipgre_tap_init_net, and the offset of 0xb032 (45106) as that > was 0xffffffffa0e5d034 - 0xffffffffa0e52002. Do you have CONFIG_NET_NS > set?
ipgre_tap_init_net is 000000000000001a, but there's no way I can subtract 0xb053 from that? Sorry, I'm confused. :-)
> You can also cat /proc/modules. It gives you where the modules are > located.
I've booted back to 3.9.x already; I couldn't live with a crashing kernel like that. Unfortunately it's not that easy for me to reboot this machine all the time either. :-/
/* Steinar */ -- Homepage: http://www.sesse.net/
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