linux-kernel - Re: mmotm 2010-01-13-12-17 uploaded

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Date:	Fri, 15 Jan 2010 20:33:14 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	linux-kernel@...r.kernel.org
CC:	akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
	Greg KH <gregkh@...e.de>, Kay Sievers <kay.sievers@...e.de>
Subject: Re: mmotm 2010-01-13-12-17 uploaded

On 01/13/2010 09:17 PM, akpm@...ux-foundation.org wrote:
> The mm-of-the-moment snapshot 2010-01-13-12-17 has been uploaded to

Hi, it crashes on my machine while booting up. It is a regression
against 2010-01-06-14-34. Doesn't it ring a bell by a chance?

BUG: unable to handle kernel paging request at ffffffff816efe8e
IP: [<ffffffff811acf60>] memcpy_c+0x10/0x20
PGD 1807067 PUD 180b063 PMD 80000000016001e1
Oops: 0003 [#1] SMP
last sysfs file: /sys/kernel/uevent_helper
CPU 0
Pid: 957, comm: boot.udev Not tainted 2.6.33-rc4-mm1_64 #928 To be
filled by O.E.M./To Be Filled By O.E.M.
RIP: 0010:[<ffffffff811acf60>]  [<ffffffff811acf60>] memcpy_c+0x10/0x20
RSP: 0018:ffff8801c3127e80  EFLAGS: 00010202
RAX: ffffffff816efe8e RBX: 0000000000000001 RCX: 0000000000000001
RDX: 0000000000000001 RSI: ffff8801c30b9000 RDI: ffffffff816efe8e
RBP: ffff8801c3127e98 R08: ffffffff81058620 R09: 00000000000c2c7e
R10: 0000000000000001 R11: 0000000000000246 R12: ffff8801c3127f48
R13: ffff8801cbc26688 R14: ffffffff81829d10 R15: ffff8801cbc903b8
FS:  00007fe572b106f0(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff816efe8e CR3: 00000001c30f2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process boot.udev (pid: 957, threadinfo ffff8801c3126000, task
ffff8801cbcdbf90)
Stack:
 ffffffff8105865f ffff8801c3127ea8 ffff8801c4a3faa0 ffff8801c3127ea8
<0> ffffffff811a51b7 ffff8801c3127ef8 ffffffff811224ec 0000000000000001
<0> ffff8801c4a3fa80 ffff8801c3127ee8 0000000000000001 00007fe572b4c000
Call Trace:
 [<ffffffff8105865f>] ? uevent_helper_store+0x3f/0x80
 [<ffffffff811a51b7>] kobj_attr_store+0x17/0x20
 [<ffffffff811224ec>] sysfs_write_file+0x9c/0xf0
 [<ffffffff810c9ba8>] vfs_write+0xc8/0x190
 [<ffffffff810ca4ec>] sys_write+0x4c/0x80
 [<ffffffff81002e6b>] system_call_fastpath+0x16/0x1b
Code: 00 48 3b 42 20 73 07 48 8b 50 f9 31 c0 c3 31 d2 48 c7 c0 f2 ff ff
ff c3 90 90 90 48 89 f8 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 <f3> a4
c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 eb de f8 89 d1
RIP  [<ffffffff811acf60>] memcpy_c+0x10/0x20
 RSP <ffff8801c3127e80>
CR2: ffffffff816efe8e
---[ end trace 309d1f0b04265911 ]---

thanks,
-- 
js
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