From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755574AbXLKS0I (ORCPT ); Tue, 11 Dec 2007 13:26:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755035AbXLKSZt (ORCPT ); Tue, 11 Dec 2007 13:25:49 -0500 Received: from e28smtp06.in.ibm.com ([59.145.155.6]:45999 "EHLO e28esmtp06.in.ibm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754352AbXLKSZr (ORCPT ); Tue, 11 Dec 2007 13:25:47 -0500 Date: Tue, 11 Dec 2007 23:55:28 +0530 From: Dhaval Giani To: "Fortier,Vincent [Montreal]" Cc: Greg KH , Randy Dunlap , Andrew Morton , linux-kernel@vger.kernel.org, mingo@elte.hu, Srivatsa Vaddagiri , kay.sievers@vrfy.org Subject: Re: 2.6.22.14 oops msg with commvault galaxy ? Message-ID: <20071211182528.GA5597@linux.vnet.ibm.com> Reply-To: Dhaval Giani References: <20071207171455.b2eecb60.randy.dunlap@oracle.com> <20071210091501.deed38fa.randy.dunlap@oracle.com> <20071211145437.GA15617@linux.vnet.ibm.com> <20071211164319.GA14783@linux.vnet.ibm.com> <20071211170400.GA4861@suse.de> <20071211172338.GA17896@linux.vnet.ibm.com> <20071211182015.GA22339@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071211182015.GA22339@linux.vnet.ibm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > My tests with Galaxy 5.9 shows that it still does not work. Although, > > the error seems to have changed a bit (see attached dmesg) > > > > Hmmm, makes me suspect the bug is somewhere else. What I am not able to > figure out is that I was able to recreate the trace you had on my > systems. So there is a bug somewhere there. > To make it clearer why I think so, > [ 638.466375] BUG: unable to handle kernel paging request at virtual address 80000000 > [ 638.466479] printing eip: > [ 638.466527] c01d9182 > [ 638.466574] *pdpt = 000000002d022001 > [ 638.466622] *pde = 0000000000000000 > [ 638.466672] Oops: 0000 [#1] > [ 638.466719] SMP > [ 638.466838] last sysfs file: /devices/platform/floppy.0/uevent ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ That has changed from /sys/kernel/uids//cpu_share > [ 638.466890] Modules linked in: xfs drbd cn nfs nfsd exportfs lockd nfs_acl sunrpc ppdev parport_pc lp parport button ac battery ipv6 fuse ide_cd ide_generic usbkbd usbmouse tsdev iTCO_wdt iTCO_vendor_support sg psmouse e752x_edac shpchp sr_mod pci_hotplug serio_raw edac_mc evdev pcspkr cdrom floppy ext3 jbd mbcache dm_mirror dm_snapshot dm_mod generic piix ide_core ata_piix ehci_hcd uhci_hcd tg3 usbcore thermal processor fan mptscsih mptbase megaraid_sas megaraid_mbox megaraid_mm cciss aacraid > [ 638.469273] CPU: 3 > [ 638.469274] EIP: 0060:[] Not tainted VLI > [ 638.469275] EFLAGS: 00010297 (2.6.22.14-cfs-etch-686-envcan #1) > [ 638.469444] EIP is at vsnprintf+0x2af/0x48c > [ 638.469504] eax: 80000000 ebx: ffffffff ecx: 80000000 edx: fffffffe > [ 638.469567] esi: ebc29017 edi: ed019eac ebp: ffffffff esp: ed019e4c > [ 638.469631] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > [ 638.469693] Process clBackup (pid: 4849, ti=ed018000 task=f6674c60 task.ti=ed018000) > [ 638.469757] Stack: ec2a9000 00001000 c033b658 f899b56c c0236131 ec2a9000 143d6fe8 ebc29017 > [ 638.470212] 00f9b608 00000000 ffffffff ffffffff 00000000 c0337ecb 00000003 00000017 > [ 638.470665] c037a3a0 ec2a9000 c01d93e0 ed019eac ed019eac c02356ac ebc29017 c0337eca > [ 638.471129] Call Trace: > [ 638.471258] [] dev_uevent+0x189/0x1e0 > [ 638.471377] [] sprintf+0x20/0x23 > [ 638.471486] [] show_uevent+0xad/0xd5 > [ 638.471594] [] get_page_from_freelist+0x273/0x30a > [ 638.471713] [] group_send_sig_info+0x12/0x56 > [ 638.471822] [] __alloc_pages+0x52/0x286 > [ 638.471930] [] show_uevent+0x0/0xd5 > [ 638.472034] [] dev_attr_show+0x15/0x18 > [ 638.472138] [] sysfs_read_file+0x87/0xd8 > [ 638.472240] [] sys_getxattr+0x46/0x4e > [ 638.472341] [] sysfs_read_file+0x0/0xd8 > [ 638.472445] [] vfs_read+0xa6/0x128 > [ 638.472551] [] sys_read+0x41/0x67 > [ 638.472656] [] syscall_call+0x7/0xb > [ 638.472765] ======================= > [ 638.472822] Code: 74 24 28 73 03 c6 06 20 4d 46 85 ed 7f f1 e9 b9 00 00 00 8b 0f b8 59 0a 33 c0 8b 54 24 2c 81 f9 ff 0f 00 00 0f 46 c8 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 f6 44 24 30 10 89 c3 > [ 638.475660] EIP: [] vsnprintf+0x2af/0x48c SS:ESP 0068:ed019e4c > > -- regards, Dhaval