From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from SG2EHSOBE002.bigfish.com (sg2ehsobe002.messaging.microsoft.com [207.46.51.76]) by bilbo.ozlabs.org (Postfix) with ESMTP id B8F78B7101 for ; Wed, 17 Jun 2009 04:28:54 +1000 (EST) MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C9EEAE.28939026" Subject: 2.6.30 kernel panic with any network driver Date: Tue, 16 Jun 2009 12:13:31 -0600 From: John Linn To: Message-ID: <20090616181334.1EBABA8056@mail2-sin.bigfish.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , ------_=_NextPart_001_01C9EEAE.28939026 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I just merged in 2.6.30 into our tree and I'm seeing this only when I have a network driver built into the kernel, and it doesn't seem to matter which network driver. = Maybe I missed something I need to update in our network drivers to match the kernel. = Thanks for any help, John = console [ttyS0] enabled brd: module loaded loop: module loaded Unable to handle kernel paging request for data at address 0x75686369 Faulting instruction address: 0xc01c3e34 Oops: Kernel access of bad area, sig: 11 [#1] PREEMPT Xilinx Virtex440 Modules linked in: NIP: c01c3e34 LR: c01c2ab4 CTR: 00000000 REGS: cf831dc0 TRAP: 0300 Not tainted (2.6.30) MSR: 00029000 CR: 84284324 XER: 40000020 DEAR: 75686369, ESR: 00000000 TASK =3D cf82f8a0[1] 'swapper' THREAD: cf830000 GPR00: c01c2ab4 cf831e70 cf82f8a0 cf87b3a8 c034e5a4 00000000 c01c2a80 00000001 GPR08: cfbe69d8 c034dd98 00000f2b cf821778 84284342 fd9781f4 f6f6dff7 6adffffe GPR16: d7f40173 bbd35ff7 3ef7fbff fff5d3f7 ffffffff 0059dac0 ffff006f 00000000 GPR24: 00000000 00000001 c034dd98 cf0416e0 cf87b3a0 cf87b3dc c034e5a4 75686369 NIP [c01c3e34] platform_match+0x20/0xa8 LR [c01c2ab4] __driver_attach+0x34/0xa8 Call Trace: [cf831e70] [c027a394] klist_next+0x10c/0x120 (unreliable) [cf831e90] [c01c2ab4] __driver_attach+0x34/0xa8 [cf831eb0] [c01c123c] bus_for_each_dev+0x5c/0x98 [cf831ee0] [c01c243c] driver_attach+0x24/0x34 [cf831ef0] [c01c2050] bus_add_driver+0x18c/0x264 [cf831f10] [c01c2fa8] driver_register+0x6c/0x170 [cf831f30] [c031f8cc] xemaclite_init+0x1c/0x4c [cf831f50] [c00011ac] do_one_initcall+0x34/0x1a0 [cf831fd0] [c0307848] kernel_init+0xa0/0x104 [cf831ff0] [c000e188] kernel_thread+0x4c/0x68 Instruction dump: This email and any attachments are intended for the sole use of the named r= ecipient(s) and contain(s) confidential information that may be proprietary= , privileged or copyrighted under applicable law. If you are not the intend= ed recipient, do not read, copy, or forward this email message or any attac= hments. Delete this email message and any attachments immediately. ------_=_NextPart_001_01C9EEAE.28939026 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable =

I just merged in 2.6.30 into our tree and I’m seei= ng this only when I have a network driver built into the kernel, and it doesn&= #8217;t seem to matter which network driver.

Maybe I missed something I need to update in our network= drivers to match the kernel.

Thanks for any help,

John

console [ttyS0] enabled

brd: module loaded

loop: module loaded

Unable to handle kernel paging request for data at addre= ss 0x75686369

Faulting instruction address: 0xc01c3e34

Oops: Kernel access of bad area, sig: 11 [#1]=

PREEMPT Xilinx Virtex440

Modules linked in:

NIP: c01c3e34 LR: c01c2ab4 CTR: 00000000

REGS: cf831dc0 TRAP: 0300 Not tainted (2.6.30)

MSR: 00029000 <EE,ME,CE> CR: 84284324 = XER: 40000020

DEAR: 75686369, ESR: 00000000

TASK =3D cf82f8a0[1] 'swapper' THREAD: cf830000

GPR00: c01c2ab4 cf831e70 cf82f8a0 cf87b3a8 c034e5a4 0000= 0000 c01c2a80 00000001

GPR08: cfbe69d8 c034dd98 00000f2b cf821778 84284342 fd97= 81f4 f6f6dff7 6adffffe

GPR16: d7f40173 bbd35ff7 3ef7fbff fff5d3f7 ffffffff 0059= dac0 ffff006f 00000000

GPR24: 00000000 00000001 c034dd98 cf0416e0 cf87b3a0 cf87= b3dc c034e5a4 75686369

NIP [c01c3e34] platform_match+0x20/0xa8

LR [c01c2ab4] __driver_attach+0x34/0xa8

Call Trace:

[cf831e70] [c027a394] klist_next+0x10c/0x120 (unreliable= )

[cf831e90] [c01c2ab4] __driver_attach+0x34/0xa8

[cf831eb0] [c01c123c] bus_for_each_dev+0x5c/0x98

[cf831ee0] [c01c243c] driver_attach+0x24/0x34=

[cf831ef0] [c01c2050] bus_add_driver+0x18c/0x264

[cf831f10] [c01c2fa8] driver_register+0x6c/0x170

[cf831f30] [c031f8cc] xemaclite_init+0x1c/0x4c

[cf831f50] [c00011ac] do_one_initcall+0x34/0x1a0

[cf831fd0] [c0307848] kernel_init+0xa0/0x104<= /span>

[cf831ff0] [c000e188] kernel_thread+0x4c/0x68=

Instruction dump:

This email and any attachments are intended for the sole u= se of the named recipient(s) and contain(s) confidential information that m= ay be proprietary, privileged or copyrighted under applicable law. If you a= re not the intended recipient, do not read, copy, or forward this email mes= sage or any attachments. Delete this email message and any attachments imme= diately. ------_=_NextPart_001_01C9EEAE.28939026--