[DRBD-user] Starting DRBD on SLES9(64bit) with 2.5TB results in oops

Blake Atkins Blake.Atkins at scholarone.com
Mon Aug 8 23:12:24 CEST 2005

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hello,

	I am attempting to setup DRBD to mirror 2.5TB of direct attach storage.  I have no problems if I create a 500GB partiton on the 2.5TB array.  If I try to mirror the entire 2.5TB I get an oops as soon as I try to start DRBD:

server:~ # /etc/init.d/drbd start
Starting DRBD resources:    [ d0 /etc/init.d/drbd: line 131:  6053 Killed                  $CMD

cmd /sbin/drbdsetup /dev/drbd0 disk /dev/sdc1 internal -1 --on-io-error=detach  failed!

Message from syslogd at server at Mon Aug  8 16:48:55 2005 ...
server kernel: Oops: 0000 [1] SMP

Message from syslogd at server at Mon Aug  8 16:48:55 2005 ...
server kernel: CR2: 0000000000000000

I am running SuSE SLES9 64-bit with all available updates on an AMD Opteron.  I have tried the drbd that came with SuSE as well as 0.7.11 with nearly identical results.  I have searched the list archives and it appears that I should be able to mirror up to 4TB with 4GB of RAM and a 64-bit architecture. 

Thanks very much,

Blake Atkins

Aug  8 16:48:54 cell4 kernel: drbd: module not supported by Novell, setting U taint flag.
Aug  8 16:48:54 cell4 kernel: drbd: initialised. Version: 0.7.11 (api:77/proto:74)
Aug  8 16:48:54 cell4 kernel: drbd: SVN Revision: 1807 build by root at cell4, 2005-08-08 16:25:00
Aug  8 16:48:54 cell4 kernel: drbd: registered as block device major 147
Aug  8 16:48:55 cell4 kernel: drbd0: Creating state block
Aug  8 16:48:55 cell4 kernel: klogd 1.4.1, ---------- state change ----------
Aug  8 16:48:55 cell4 kernel: drbd0: BM resizing failed. Leaving size unchanged at size = 2734838756 KB
Aug  8 16:48:55 cell4 kernel: drbd0: Assuming that all blocks are out of sync (aka FullSync)
Aug  8 16:48:55 cell4 kernel: drbd0: drbd_bm_set_all: (!(b && b->bm)) in /root/DRBD/drbd-0.7.11/drbd/drbd_bitmap.c:596
Aug  8 16:48:55 cell4 kernel:
Aug  8 16:48:55 cell4 kernel: Call Trace:<ffffffffa012ea89>{:drbd:drbd_bm_set_all+105} <ffffffffa0130fd0>{:drbd:drbd_ioctl_set_disk+1136}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa013171d>{:drbd:drbd_ioctl+1181} <ffffffff801753ba>{do_no_page+1626}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa006733a>{:reiserfs:get_cnode+106} <ffffffffa00674c3>{:reiserfs:journal_mark_dirty+371}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa004d561>{:reiserfs:inode2sd+257} <ffffffffa00614e8>{:reiserfs:pathrelse+40}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8013ce40>{autoremove_wake_function+0} <ffffffff8013ce40>{autoremove_wake_function+0}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8027e204>{get_device+20} <ffffffffa00000d0>{:scsi_mod:scsi_device_get+48}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa0026ff0>{:sd_mod:sd_open+160} <ffffffff8019592e>{do_open+318}
Aug  8 16:48:55 cell4 kernel:        <ffffffff80195d5a>{blkdev_get+138} <ffffffff801a77ee>{__d_lookup+238}
Aug  8 16:48:55 cell4 kernel:        <ffffffff802806ea>{kobj_lookup+330} <ffffffff802875e4>{blkdev_ioctl+1748}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8019733c>{vfs_fstat+204} <ffffffff8019712a>{cp_new_stat+234}
Aug  8 16:48:55 cell4 kernel:        <ffffffff801a204f>{sys_ioctl+1023} <ffffffff80110794>{system_call+124}
Aug  8 16:48:55 cell4 kernel:
Aug  8 16:48:55 cell4 kernel: Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
Aug  8 16:48:55 cell4 kernel: <ffffffffa012eaa7>{:drbd:drbd_bm_set_all+135}
Aug  8 16:48:55 cell4 kernel: PML4 7fa46067 PGD 7d9e9067 PMD 0
Aug  8 16:48:55 cell4 kernel: Oops: 0000 [1] SMP
Aug  8 16:48:55 cell4 kernel: CPU 1
Aug  8 16:48:55 cell4 kernel: Pid: 6053, comm: drbdsetup Tainted: G   U   (2.6.5-7.191-smp SLES9_SP2_BRANCH-200506281458560000)
Aug  8 16:48:55 cell4 kernel: RIP: 0010:[<ffffffffa012eaa7>] <ffffffffa012eaa7>{:drbd:drbd_bm_set_all+135}
Aug  8 16:48:55 cell4 kernel: RSP: 0018:000001007dae9938  EFLAGS: 00010046
Aug  8 16:48:55 cell4 kernel: RAX: 0000000083740267 RBX: 000001007f1f2e00 RCX: 0000000000000000
Aug  8 16:48:55 cell4 kernel: RDX: 0000000000000000 RSI: 00000000000062d0 RDI: ffffffff803db020
Aug  8 16:48:55 cell4 kernel: RBP: 00000100f6fc3800 R08: 0000000000000000 R09: 0000000000000002
Aug  8 16:48:55 cell4 kernel: R10: 00000000ffffffff R11: 0000000000000000 R12: 0000007fbffff130
Aug  8 16:48:55 cell4 kernel: R13: 000001007f8c9400 R14: 000001007e0f2980 R15: 000001007e0f2680
Aug  8 16:48:55 cell4 kernel: FS:  0000002a9588e6e0(0000) GS:ffffffff80562f00(0000) knlGS:0000000000000000
Aug  8 16:48:55 cell4 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug  8 16:48:55 cell4 kernel: CR2: 0000000000000000 CR3: 000000007ff9f000 CR4: 00000000000006e0
Aug  8 16:48:55 cell4 kernel: Process drbdsetup (pid: 6053, threadinfo 000001007dae8000, task 00000100f6f7d650)
Aug  8 16:48:55 cell4 kernel: Stack: 000001007f8c9400 0000000000000000 00000100f6fc3800 ffffffffa0130fd0
Aug  8 16:48:55 cell4 kernel:        000001007f8c9400 00000100f68e50f8 0000000100000256 000001000000f380
Aug  8 16:48:55 cell4 kernel:        0000000000000000 0000000200000004
Aug  8 16:48:55 cell4 kernel: Call Trace:<ffffffffa0130fd0>{:drbd:drbd_ioctl_set_disk+1136}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa013171d>{:drbd:drbd_ioctl+1181} <ffffffff801753ba>{do_no_page+1626}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa006733a>{:reiserfs:get_cnode+106} <ffffffffa00674c3>{:reiserfs:journal_mark_dirty+371}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa004d561>{:reiserfs:inode2sd+257} <ffffffffa00614e8>{:reiserfs:pathrelse+40}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8013ce40>{autoremove_wake_function+0} <ffffffff8013ce40>{autoremove_wake_function+0}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8027e204>{get_device+20} <ffffffffa00000d0>{:scsi_mod:scsi_device_get+48}
Aug  8 16:48:55 cell4 kernel:        <ffffffffa0026ff0>{:sd_mod:sd_open+160} <ffffffff8019592e>{do_open+318}
Aug  8 16:48:55 cell4 kernel:        <ffffffff80195d5a>{blkdev_get+138} <ffffffff801a77ee>{__d_lookup+238}
Aug  8 16:48:55 cell4 kernel:        <ffffffff802806ea>{kobj_lookup+330} <ffffffff802875e4>{blkdev_ioctl+1748}
Aug  8 16:48:55 cell4 kernel:        <ffffffff8019733c>{vfs_fstat+204} <ffffffff8019712a>{cp_new_stat+234}
Aug  8 16:48:55 cell4 kernel:        <ffffffff801a204f>{sys_ioctl+1023} <ffffffff80110794>{system_call+124}
Aug  8 16:48:55 cell4 kernel:
Aug  8 16:48:55 cell4 kernel:
Aug  8 16:48:55 cell4 kernel: Code: 48 39 04 ca 74 36 48 89 ee 48 2b 35 99 43 02 00 48 b8 09 ee
Aug  8 16:48:55 cell4 kernel: RIP <ffffffffa012eaa7>{:drbd:drbd_bm_set_all+135} RSP <000001007dae9938>
Aug  8 16:48:55 cell4 kernel: CR2: 0000000000000000




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