kernel panic on rhel5 when running fsarchiver

Post here if you found a bug or something really not expected in the program
Post Reply
ayelet.dabah
Posts: 4
Joined: Tue Feb 26, 2013 4:13 pm

kernel panic on rhel5 when running fsarchiver

Post by ayelet.dabah » Sun Jun 30, 2013 2:52 pm

Hi,

I am trying to backup my RHEL 5.6 32 bits system using fsarchiver, immediatly system get kernel panic.

my fsrachiver version is 0.6.10 ( i use it on other servers with no problem at all)

[[email protected] /mnt/nfs/unitRecovery/bin]# ./fsarchiver -V
fsarchiver 0.6.10 (2010-05-09)




This is the vmcore info:
[[email protected] /DiskDump/var/crash/127.0.0.1-2013-06-30-16:56:28]# crash /usr/lib/debug/lib/modules/2.6.18-274.7.1.el5PAE/vmlinux /DiskDump/var/crash/127.0.0.1-2013-06-30-16\:56\:28/vmcore

crash 4.1.2-8.el5
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Red Hat, Inc.
Copyright (C) 2004, 2005, 2006 IBM Corporation
Copyright (C) 1999-2006 Hewlett-Packard Co
Copyright (C) 2005, 2006 Fujitsu Limited
Copyright (C) 2006, 2007 VA Linux Systems Japan K.K.
Copyright (C) 2005 NEC Corporation
Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc.
Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc.
This program is free software, covered by the GNU General Public License,
and you are welcome to change it and/or distribute copies of it under
certain conditions. Enter "help copying" to see the conditions.
This program has absolutely no warranty. Enter "help warranty" for details.

GNU gdb 6.1
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...

KERNEL: /usr/lib/debug/lib/modules/2.6.18-274.7.1.el5PAE/vmlinux
DUMPFILE: /DiskDump/var/crash/127.0.0.1-2013-06-30-16:56:28/vmcore
CPUS: 8
DATE: Sun Jun 30 16:56:01 2013
UPTIME: 00:03:03
LOAD AVERAGE: 1.52, 0.77, 0.29
TASKS: 1138
NODENAME: omu-au1
RELEASE: 2.6.18-274.7.1.el5PAE
VERSION: #1 SMP Mon Oct 17 12:05:46 EDT 2011
MACHINE: i686 (2400 Mhz)
MEMORY: 6 GB
PANIC: "Oops: 0000 [#1]" (check log for details)
PID: 8988
COMMAND: "fsarchiver"
TASK: ec3ce000 [THREAD_INFO: ec28c000]
CPU: 4
STATE: TASK_RUNNING (PANIC)


IPVS: Registered protocols (TCP, UDP, AH, ESP)
IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
IPVS: ipvs loaded.
IPVS: [wrr] scheduler registered.
loop: loaded (max 8 devices)
BUG: unable to handle kernel paging request at virtual address ffb4b000
printing eip:
c048271e
*pde = 00000000
Oops: 0000 [#1]
SMP
last sysfs file: /block/loop7/dev
Modules linked in: loop nfs nfs_acl ip_vs_wrr ip_vs ipt_REDIRECT xt_tcpudp iptable_nat ip_nat ip_conntrack nfnetlink ip_tables x_tables mpt2sas ipmi_watchdog ipmi_devintf ipmi_si ipmi_msghandler lockd sunrpc bonding be2iscsi ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp bnx2i cnic ipv6 xfrm_nalgo crypto_api uio cxgb3i libcxgbi cxgb3 8021q libiscsi_tcp libiscsi2 scsi_transport_iscsi2 scsi_transport_iscsi dm_mirror dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec dell_wmi wmi button battery asus_acpi ac mptctl parport_pc lp parport sr_mod cdrom i2c_i801 i2c_core cdc_ether usbnet bnx2 sg tpm_tis tpm tpm_bios pcspkr dm_raid45 dm_message dm_region_hash dm_log dm_mod dm_mem_cache usb_storage mptsas mptscsih mptbase scsi_transport_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
CPU: 4
EIP: 0060:[<c048271e>] Not tainted VLI
EFLAGS: 00010286 (2.6.18-274.7.1.el5PAE #1)
EIP is at vfs_readlink+0x1d/0x43
eax: 00000000 ebx: ffb4a000 ecx: ffffefff edx: ffb4a000
esi: 00001000 edi: ffb4b000 ebp: bf9e16a0 esp: ec28cecc
ds: 007b es: 007b ss: 0068
Process fsarchiver (pid: 8988, ti=ec28c000 task=ec3ce000 task.ti=ec28c000)
Stack: cb49d8e0 eb4e0cc8 00001000 bf9e16a0 c04827ca ffb4a000 00000282 00000000
00000246 00000000 eecbb4c0 cc155600 f0861694 00000000 ffb4a000 00000000
cc155e00 f08a831f 00000001 f08a1958 eb4e14ac eb4e14ac eb4e1a78 c0495f54
Call Trace:
[<c04827ca>] generic_readlink+0x41/0x68
[<f0861694>] journal_stop+0x1b1/0x1bb [jbd]
[<f08a1958>] __ext3_journal_stop+0x19/0x34 [ext3]
[<c0495f54>] __mark_inode_dirty+0x13d/0x14d
[<c048e552>] touch_atime+0x60/0x92
[<c047edf5>] sys_readlinkat+0x79/0x92
[<c044ae5f>] audit_syscall_entry+0x193/0x1bd
[<c047ee21>] sys_readlink+0x13/0x17
[<c0404f4b>] syscall_call+0x7/0xb
=======================
Code: 40 30 00 00 00 00 5b e9 e8 d5 00 00 5b c3 55 89 d5 57 56 89 ce 53 8b 54 24 14 81 fa 00 f0 ff ff 89 d3 77 26 31 c0 83 c9 ff 89 d7 <f2> ae f7 d1 49 39 f1 89 cb 0f 47 de 89 e8 89 d9 e8 17 0c 07 00
EIP: [<c048271e>] vfs_readlink+0x1d/0x43 SS:ESP 0068:ec28cecc

Lazy_Kent
Posts: 53
Joined: Sun Nov 15, 2009 1:08 pm
Location: Moscow, Russia

Re: kernel panic on rhel5 when running fsarchiver

Post by Lazy_Kent » Sun Jun 30, 2013 3:08 pm

fsarchiver 0.6.10 (2010-05-09)
Where have you installed this version from?
If from a RHEL repository, ask the maintainer to update the package.

The latest version is 0.6.17. I suggest to use a static build: https://sourceforge.net/projects/fsarch ... in/0.6.17/

ayelet.dabah
Posts: 4
Joined: Tue Feb 26, 2013 4:13 pm

Re: kernel panic on rhel5 when running fsarchiver

Post by ayelet.dabah » Sun Jun 30, 2013 3:17 pm

i think f.s corruption caused it )-:

ayelet.dabah
Posts: 4
Joined: Tue Feb 26, 2013 4:13 pm

Re: kernel panic on rhel5 when running fsarchiver

Post by ayelet.dabah » Sun Jun 30, 2013 3:17 pm

just did fsck and OS now gone for good...

Post Reply