[DRBD-user] kernel panic when starting drbd while running 2.6.32-279.19.1.el6.i686

Ryan Shannon shannon at visionlink.org
Tue Jan 15 02:49:06 CET 2013


Yes, they are from elrepo.

Name        : kmod-drbd84
Arch        : i686
Version     : 8.4.2
Release     : 1.el6_3.elrepo
Size        : 422 k
Repo        : installed
>From repo   : elrepo
Summary     : drbd84 kernel module(s)
URL         : http://www.drbd.org/
License     : GPL
Description : This package provides the drbd84 kernel module(s) built
            : for the Linux kernel using the i686 family of processors.


ame        : drbd84-utils
Arch        : i686
Version     : 8.4.2
Release     : 1.el6.elrepo
Size        : 842 k
Repo        : installed
>From repo   : elrepo
Summary     : Management utilities for DRBD
URL         : http://www.drbd.org/
License     : GPLv2+
Description : DRBD mirrors a block device over the network to another
machine.
            : Think of it as networked raid 1. It is a building block for
            : setting up high availability (HA) clusters.
            :
            : This packages includes the DRBD administration tools and
integration
            : scripts for heartbeat, pacemaker, rgmanager and xen.



On Mon, Jan 14, 2013 at 6:18 PM, Johnny Hughes
<mailing-lists at hughesjr.com>wrote:

> On 01/14/2013 02:21 PM, Ryan Shannon wrote:
> > Hello,
> >
> > I am running DRBD 8.4.2 on a pair of Centos6 hosts. When I start DRBD on
> > either of these hosts while running kernel version
> > 2.6.32-279.19.1.el6.i686, the system will panic and display the below
> > error messages.  DRBD runs normally on these systems with kernel
> > versions 2.6.32-279.5.2.el6.i686 and lower.
> >
> > Strangely, I have a different pair of servers running DRBD 8.4.2 without
> > problem using kernel version 2.6.32-279.19.1.el6.x86_64.
> >
> > Any thoughts?
> >
> > Thanks!
> > -Ryan
> >
> > ---- Error messages follow ------
> > Jan 14 12:53:34 itchy lrmd: [1565]: info: rsc:drbd0:0:13: start
> > Jan 14 12:53:34 itchy kernel: events: mcg drbd: 2
> > Jan 14 12:53:34 itchy kernel: BUG: unable to handle kernel NULL pointer
> > dereference at 00000aeb
> > Jan 14 12:53:34 itchy kernel: IP: [<c04edaef>]
> > get_page_from_freelist+0x1f/0x580
> > Jan 14 12:53:34 itchy kernel: *pdpt = 0000000035ad1001 *pde =
> > 00000000f63bb067
> > Jan 14 12:53:34 itchy kernel: Oops: 0000 [#1] SMP
> > Jan 14 12:53:34 itchy kernel: last sysfs file:
> > /sys/devices/pci0000:00/0000:00:1e.0/0000:03:03.0/irq
> > Jan 14 12:53:34 itchy kernel: Modules linked in: drbd(+)(U) libcrc32c
> > ipt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack
> > ipt_REJECT xt_multiport iptable_filter ip_tables ip6t_REJECT ip6t_LOG
> > xt_limit ip6table_filter ip6_tables ipv6 sunrpc e1000 microcode dcdbas
> > serio_raw i2c_i801 i2c_core sg i6300esb ext4 mbcache jbd2 raid1 sr_mod
> > cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix dm_mirror
> > dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
> > Jan 14 12:53:34 itchy kernel:
> > Jan 14 12:53:34 itchy kernel: Pid: 2278, comm: modprobe Not tainted
> > 2.6.32-279.19.1.el6.i686 #1 Dell Computer Corporation PowerEdge 750
> >          /0R1479
> > Jan 14 12:53:34 itchy kernel: EIP: 0060:[<c04edaef>] EFLAGS: 00010292
> CPU: 0
> > Jan 14 12:53:34 itchy kernel: EIP is at get_page_from_freelist+0x1f/0x580
> > Jan 14 12:53:34 itchy kernel: EAX: ffffffff EBX: 00000000 ECX: 00000000
> > EDX: f443fe9c
> > Jan 14 12:53:34 itchy kernel: ESI: 00000002 EDI: 0000818e EBP: c0a768e0
> > ESP: f443fe4c
> > Jan 14 12:53:34 itchy kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS:
> 0068
> > Jan 14 12:53:34 itchy kernel: Process modprobe (pid: 2278, ti=f443e000
> > task=c15e2550 task.ti=f443e000)
> > Jan 14 12:53:34 itchy kernel: Stack:
> > Jan 14 12:53:34 itchy kernel: 00000010 c04b7c55 c045c3fe a478e900
> > 00000049 a469ad13 00000000 a478e900
> > Jan 14 12:53:34 itchy kernel: <0> 000200d2 c0b10360 00000000 0000000a
> > c3a04464 00000000 00000046 000000d0
> > Jan 14 12:53:34 itchy kernel: <0> 00000046 00000046 0000000d c0a746a0
> > c1f78d20 00000000 00000002 0000818e
> > Jan 14 12:53:34 itchy kernel: Call Trace:
> > Jan 14 12:53:34 itchy kernel: [<c04b7c55>] ?
> rcu_process_callbacks+0x35/0x40
> > Jan 14 12:53:34 itchy kernel: [<c045c3fe>] ? __do_softirq+0xae/0x1a0
> > Jan 14 12:53:34 itchy kernel: [<c04eea94>] ?
> > __alloc_pages_nodemask+0xf4/0x870
> > Jan 14 12:53:34 itchy kernel: [<c04e05d6>] ?
> mempool_create_node+0x36/0xc0
> > Jan 14 12:53:34 itchy kernel: [<c04e0240>] ? mempool_alloc_slab+0x0/0x10
> > Jan 14 12:53:34 itchy kernel: [<c04e0230>] ? mempool_free_slab+0x0/0x10
> > Jan 14 12:53:34 itchy kernel: [<c04e061d>] ?
> mempool_create_node+0x7d/0xc0
> > Jan 14 12:53:34 itchy kernel: [<f8747000>] ? init_module+0x0/0x20e [drbd]
> > Jan 14 12:53:34 itchy kernel: [<f871e56d>] ?
> > drbd_create_mempools+0x1dd/0x210 [drbd]
> > Jan 14 12:53:34 itchy kernel: [<f87470aa>] ? init_module+0xaa/0x20e
> [drbd]
> > Jan 14 12:53:34 itchy kernel: [<c040303f>] ? do_one_initcall+0x2f/0x1c0
> > Jan 14 12:53:34 itchy kernel: [<c04915a4>] ? sys_init_module+0xb4/0x220
> > Jan 14 12:53:34 itchy kernel: [<c052a711>] ? sys_read+0x41/0x70
> > Jan 14 12:53:34 itchy kernel: [<c082d684>] ? syscall_call+0x7/0xb
> > Jan 14 12:53:34 itchy kernel: Code: 24 28 83 c4 2c c3 8d b6 00 00 00 00
> > 55 57 56 53 83 ec 54 89 44 24 20 8b 44 24 74 89 54 24 34 8d 54 24 50 89
> > 4c 24 18 8b 4c 24 34 <2b> 80 ec 0a 00 00 89 14 24 8b 54 24 6c c1 f8 06
> > 69 c0 a5 4f fa
> > Jan 14 12:53:34 itchy kernel: EIP: [<c04edaef>]
> > get_page_from_freelist+0x1f/0x580 SS:ESP 0068:f443fe4c
> > Jan 14 12:53:34 itchy kernel: CR2: 0000000000000aeb
> > Jan 14 12:53:34 itchy kernel: ---[ end trace 7ceb0e7f8f072fe8 ]---
> > Jan 14 12:53:34 itchy kernel: Kernel panic - not syncing: Fatal exception
> > Jan 14 12:53:34 itchy kernel: Pid: 2278, comm: modprobe Tainted: G
> >  D    ---------------    2.6.32-279.19.1.el6.i686 #1
> > Jan 14 12:53:34 itchy kernel: Call Trace:
>
> Where did the drbd RPMS come from?  Are they the elrepo ones?
>
>
>
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> drbd-user at lists.linbit.com
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>


-- 
*Ryan C Shannon  |  Senior System Administrator | **VisionLink,
Inc.*<http://www.visionlink.org/>
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