Re: more... iproute2/htb/whatever critical bug ?
From: Denys <hidden>
Date: 2007-03-27 16:01:11
Hi again Looks like everything is fine, i will deploy at few NAS today night and will see if there any issues. Both oops what i gave, is it related to this bug? No need to dig anything else? On Tue, 27 Mar 2007 17:10:36 +0200, Patrick McHardy wrote
Denys wrote:quoted
Mar 26 21:20:04 ROUTER-75 [ 551.481081] BUG: unable to handle kernel
NULL
quoted
pointer dereference Mar 26 21:20:04 ROUTER-75 at virtual address 00000074 Mar 26 21:20:04 ROUTER-75 [ 551.481187] printing eip: Mar 26 21:20:04 ROUTER-75 [ 551.481236] f8a11df1 Mar 26 21:20:04 ROUTER-75 [ 551.481289] *pde = 00000000 Mar 26 21:20:04 ROUTER-75 [ 551.481340] Oops: 0000 [#1] Mar 26 21:20:04 ROUTER-75 [ 551.481384] Mar 26 21:20:04 ROUTER-75 SMP Mar 26 21:20:04 ROUTER-75 Mar 26 21:20:04 ROUTER-75 [ 551.481549] Modules linked in: .... long module list ar 26 21:20:04 ROUTER-75 [ 551.485237] CPU: 0 Mar 26 21:20:04 ROUTER-75 [ 551.485238] EIP: 0060:[<f8a11df1>] Not tainted VLI Mar 26 21:20:04 ROUTER-75 [ 551.485239] EFLAGS: 00010282 (2.6.20.3-
build-
quoted
0001 #4) Mar 26 21:20:04 ROUTER-75 [ 551.485438] EIP is at htb_qlen_notify+0x9/
0x79
quoted
[sch_htb]Oops, that seems to be my fault. Can you please try the attached patch? To reproduce the problem you need to have packets queued while the device is going down, so please make sure that is true by flooding the device or something like that.
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