From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760102AbYBSTWo (ORCPT ); Tue, 19 Feb 2008 14:22:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754375AbYBSTWe (ORCPT ); Tue, 19 Feb 2008 14:22:34 -0500 Received: from ti-out-0910.google.com ([209.85.142.191]:7760 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754876AbYBSTWc (ORCPT ); Tue, 19 Feb 2008 14:22:32 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EC6OQGs7uRNgXPYf3Q8GY5jgf9x3zmVfANNyS2jsExDOfRNfiyFKGnVhK2SdIBkG/9pAB9hH/MzEiebYZ67EyDFBzMG+EqfLzzuwODssiR1bL0UGMLXv9wgbAK16Sv3+Lo39/OfyFISLuJ5a4Z/iqX5ZzWPIUWMlAfFzjbdYjTM= Message-ID: <4d569c330802191122x75ccb8cakcd7a3368ada9f4ef@mail.gmail.com> Date: Tue, 19 Feb 2008 14:22:29 -0500 From: "Kevin Coffman" To: "Nick Piggin" Subject: Re: 2.6.24-sha1: RIP [] iov_iter_advance+0x38/0x70 Cc: "Alexey Dobriyan" , "Andrew Morton" , linux-kernel@vger.kernel.org, "Kevin Coffman" In-Reply-To: <200802191220.52976.nickpiggin@yahoo.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080210140031.GA1754@martell.zuzino.mipt.ru> <20080212140430.c85e6018.akpm@linux-foundation.org> <20080212222704.GC2144@martell.zuzino.mipt.ru> <200802191220.52976.nickpiggin@yahoo.com.au> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Feb 18, 2008 8:20 PM, Nick Piggin wrote: > On Wednesday 13 February 2008 09:27, Alexey Dobriyan wrote: > > On Tue, Feb 12, 2008 at 02:04:30PM -0800, Andrew Morton wrote: > > Can you try this patch please? Sorry, I still see (only with DEBUG_PAGEALLOC enabled): kernel: BUG: unable to handle kernel paging request at ffff81006a509008 kernel: IP: [] iov_iter_advance+0x4f/0x67 kernel: PGD 8063 PUD a063 PMD 6a400163 PTE 800000006a509160 kernel: Oops: 0000 [1] SMP DEBUG_PAGEALLOC kernel: CPU 1 kernel: Modules linked in: i915 drm nfsd exportfs autofs4 hidp l2cap bluetooth cbc crypto_blkcipher nfs lockd nfs_acl rpcsec_gss_krb5 auth_rpcgss des_generic sunrpc ipv6 nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack xt_tcpudp iptable_filter ip_tables x_tables cpufreq_ondemand acpi_cpufreq dm_mirror dm_multipath dm_mod video output sbs sbshc dock battery ac snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss sr_mod snd_pcm snd_timer cdrom snd serio_raw button ohci1394 ieee1394 pcspkr i2c_i801 i2c_core soundcore snd_page_alloc r8169 iTCO_wdt iTCO_vendor_support sg ahci ata_piix libata sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd [last unloaded: scsi_wait_scan] kernel: Pid: 2299, comm: nfsd Not tainted 2.6.25-rc1 #46 kernel: RIP: 0010:[] [] iov_iter_advance+0x4f/0x67 kernel: RSP: 0018:ffff810073c4d8a8 EFLAGS: 00010246 kernel: RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000 kernel: RDX: 0000000000000000 RSI: 0000000000001000 RDI: ffff810073c4d940 kernel: RBP: 0000000000001000 R08: 0000000000000000 R09: ffff81006a509000 kernel: R10: 0000000000001000 R11: 6a6a6a6a6a6a6a6a R12: 0000000000ef7000 kernel: R13: 0000000000001000 R14: ffff810073c4d940 R15: 0000000000007000 kernel: FS: 00007f1898ea86f0(0000) GS:ffff81007e3b99c0(0000) knlGS:0000000000000000 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b kernel: CR2: ffff81006a509008 CR3: 000000007b1e2000 CR4: 00000000000006e0 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 kernel: Process nfsd (pid: 2299, threadinfo ffff810073c4c000, task ffff81007c62f500) kernel: Stack: ffffffff8026999b ffff8100698a9500 ffff810073c4d970 ffff81006a5b65b0 kernel: ffff8100698a9658 0000000100000014 ffff810073c4db50 0000000000ef0000 kernel: ffff810073c4dad0 ffff81007d84fe80 ffff8100698a9658 ffffffff88042bc0 kernel: Call Trace: kernel: [] ? generic_file_buffered_write+0x1dc/0x631 kernel: [] ? current_fs_time+0x1e/0x24 kernel: [] ? __change_page_attr_set_clr+0x57/0xaf kernel: [] ? __generic_file_aio_write_nolock+0x33f/0x3a9 kernel: [] ? generic_file_aio_write+0x61/0xc1 kernel: [] ? :ext3:ext3_file_write+0x16/0x94 kernel: [] ? :ext3:ext3_file_write+0x0/0x94 kernel: [] ? do_sync_readv_writev+0xc0/0x107 kernel: [] ? autoremove_wake_function+0x0/0x2e kernel: [] ? rw_copy_check_uvector+0x6c/0xdc kernel: [] ? do_readv_writev+0xb2/0x18b kernel: [] ? :exportfs:find_acceptable_alias+0x1a/0xe2 kernel: [] ? :exportfs:exportfs_decode_fh+0xa9/0x1de kernel: [] ? :nfsd:nfsd_acceptable+0x0/0xd3 kernel: [] ? :nfsd:nfsd_vfs_write+0xe9/0x2dd kernel: [] ? set_current_groups+0x156/0x161 kernel: [] ? :nfsd:nfsd_setuser+0x116/0x201 kernel: [] ? :nfsd:nfsd_write+0x79/0xe2 kernel: [] ? :nfsd:nfsd4_write+0xd0/0xfc kernel: [] ? :nfsd:nfsd4_proc_compound+0x1ad/0x2b9 kernel: [] ? :nfsd:nfsd_dispatch+0xde/0x1b6 kernel: [] ? :sunrpc:svc_process+0x3f0/0x6e2 kernel: [] ? :nfsd:nfsd+0x0/0x2c0 kernel: [] ? :nfsd:nfsd+0x1a3/0x2c0 kernel: [] ? schedule_tail+0x28/0x5d kernel: [] ? child_rip+0xa/0x12 kernel: [] ? :nfsd:nfsd+0x0/0x2c0 last message repeated 2 times kernel: [] ? child_rip+0x0/0x12 kernel: kernel: kernel: Code: eb 24 49 8b 51 08 48 89 d0 48 29 c8 4c 39 c0 49 0f 47 c0 48 98 48 01 c1 48 39 ca 75 06 49 83 c1 10 31 c9 49 29 c0 4d 85 c0 75 d7 <49> 83 79 08 00 75 05 4d 85 d2 75 cb 4c 89 0f 48 89 4f 10 48 29 kernel: RIP [] iov_iter_advance+0x4f/0x67 kernel: RSP kernel: CR2: ffff81006a509008 kernel: ---[ end trace 0ce02d00f5455fd8 ]---