From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outbound1-sin-R.bigfish.com (outbound-sin.frontbridge.com [207.46.51.80]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.bigfish.com", Issuer "*.bigfish.com" (not verified)) by ozlabs.org (Postfix) with ESMTP id 426D2DDE2F for ; Wed, 20 Feb 2008 09:22:56 +1100 (EST) Received: from outbound1-sin.bigfish.com (localhost.localdomain [127.0.0.1]) by outbound1-sin-R.bigfish.com (Postfix) with ESMTP id D323C1CA8919 for ; Tue, 19 Feb 2008 22:22:52 +0000 (UTC) Received: from mail116-sin-R.bigfish.com (unknown [10.3.252.3]) by outbound1-sin.bigfish.com (Postfix) with ESMTP id 8E72B145806D for ; Tue, 19 Feb 2008 22:22:52 +0000 (UTC) Received: from mail116-sin (localhost.localdomain [127.0.0.1]) by mail116-sin-R.bigfish.com (Postfix) with ESMTP id 5CC461540068 for ; Tue, 19 Feb 2008 22:22:51 +0000 (UTC) Received: from xsj-gw1 (unknown [149.199.60.83]) by mail116-sin.bigfish.com (Postfix) with ESMTP id 774B1320053 for ; Tue, 19 Feb 2008 22:22:50 +0000 (UTC) Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-smtp1.xilinx.com) by xsj-gw1 with esmtp (Exim 4.63) (envelope-from ) id 1JRarR-0007xI-Oz for linuxppc-embedded@ozlabs.org; Tue, 19 Feb 2008 14:22:49 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C87345.F596111C" Subject: BUG: scheduling while atomic Date: Tue, 19 Feb 2008 15:22:48 -0700 From: "John Linn" To: Message-Id: <20080219222250.774B1320053@mail116-sin.bigfish.com> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a multi-part message in MIME format. ------_=_NextPart_001_01C87345.F596111C Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable I'm using 2.6.24-rc8 on a PPC 440 and getting this error. I've also seen another form of it when doing Telnet. =20 In this case, I'm doing a copy of a file on an NFS mount. =20 Any help would be appreciated. =20 Thanks, John Linn =20 # cp ftptest2 ftptest2_copied =20 =20 BUG: scheduling while atomic: cp/355/0x0ffffefe Call Trace: [cfc89ec0] [c000725c] show_stack+0x4c/0x174 (unreliable) [cfc89ef0] [c0016880] __schedule_bug+0x54/0x68 [cfc89f10] [c01df464] schedule+0x50/0x300 [cfc89f40] [c0002374] recheck+0x0/0x24 BUG: scheduling while atomic: cp/355/0x0ffffefe Call Trace: [cfc89c50] [c000725c] show_stack+0x4c/0x174 (unreliable) [cfc89c80] [c0016880] __schedule_bug+0x54/0x68 [cfc89ca0] [c01df464] schedule+0x50/0x300 [cfc89cd0] [c01df744] io_schedule+0x30/0x54 [cfc89cf0] [c003d79c] sync_page+0x44/0x58 [cfc89d00] [c01dfaf0] __wait_on_bit_lock+0x68/0xc8 [cfc89d20] [c003da28] __lock_page+0x64/0x78 [cfc89d60] [c00402d0] do_generic_mapping_read+0x218/0x418 [cfc89db0] [c00405fc] generic_file_aio_read+0x12c/0x1a8 [cfc89e00] [c00cba0c] nfs_file_read+0xf0/0x104 [cfc89e30] [c005b3d4] do_sync_read+0xb8/0x10c [cfc89ef0] [c005b840] vfs_read+0xc0/0x154 [cfc89f10] [c005c3bc] sys_read+0x4c/0x8c [cfc89f40] [c0001960] ret_from_syscall+0x0/0x3c BUG: scheduling while atomic: cp/355/0x0ffffefe Call Trace: ------_=_NextPart_001_01C87345.F596111C Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

I’m using 2.6.24-rc8 on a PPC 440 and getting this error. I’ve also = seen another form of it when doing Telnet.

In this case, I’m doing a copy of a file on an NFS = mount.

Any help would be appreciated.

Thanks,

John Linn

# cp ftptest2 ftptest2_copied

BUG: scheduling while atomic: cp/355/0x0ffffefe

Call Trace:

[cfc89ec0] [c000725c] show_stack+0x4c/0x174 = (unreliable)

[cfc89ef0] [c0016880] __schedule_bug+0x54/0x68

[cfc89f10] [c01df464] schedule+0x50/0x300

[cfc89f40] [c0002374] recheck+0x0/0x24

BUG: scheduling while atomic: cp/355/0x0ffffefe

Call Trace:

[cfc89c50] [c000725c] show_stack+0x4c/0x174 = (unreliable)

[cfc89c80] [c0016880] __schedule_bug+0x54/0x68

[cfc89ca0] [c01df464] schedule+0x50/0x300

[cfc89cd0] [c01df744] io_schedule+0x30/0x54

[cfc89cf0] [c003d79c] sync_page+0x44/0x58

[cfc89d00] [c01dfaf0] __wait_on_bit_lock+0x68/0xc8

[cfc89d20] [c003da28] __lock_page+0x64/0x78

[cfc89d60] [c00402d0] = do_generic_mapping_read+0x218/0x418

[cfc89db0] [c00405fc] = generic_file_aio_read+0x12c/0x1a8

[cfc89e00] [c00cba0c] nfs_file_read+0xf0/0x104

[cfc89e30] [c005b3d4] do_sync_read+0xb8/0x10c

[cfc89ef0] [c005b840] vfs_read+0xc0/0x154

[cfc89f10] [c005c3bc] sys_read+0x4c/0x8c

[cfc89f40] [c0001960] ret_from_syscall+0x0/0x3c

BUG: scheduling while atomic: cp/355/0x0ffffefe

Call Trace:

------_=_NextPart_001_01C87345.F596111C--