It looks similar to bz#1202. http://oss.oracle.com/bugzilla/show_bug.cgi?id=1202
File a bugzilla with novell. They should be able to look at the objdump and confirm. If so, the fix is already in mainline. http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=71656fa6ec10473eb9b646c10a2173fdea2f83c9 Sunil Charlie Sharkey wrote: > > > > We had a system crash while unmounting some volumes. It is a 6 node > > cluster, hostnames are n1 -> n6. Info below, Any ideas ? > > > > Thanks in advance, > > > > charlie > > > > > > > > ocfs2-tools-1.4.0-0.5 > > ocfs2console-1.4.0-0.5 > > Linux sr2600-1 2.6.16.60-0.34-smp #1 SMP Fri Jan 16 14:59:01 UTC 2009 > x86_64 x86_64 x86_64 GNU/Linux > > > > OCFS2 Node Manager 1.4.1-1-SLES Wed Jul 23 18:33:42 UTC 2008 (build > f922955d99ef972235bd0c1fc236c5ddbb368611) > > o2cb heartbeat: registered disk > mode > > > OCFS2 DLM 1.4.1-1-SLES Wed Jul 23 18:33:42 UTC 2008 (build > f922955d99ef972235bd0c1fc236c5ddbb368611) > > OCFS2 DLMFS 1.4.1-1-SLES Wed Jul 23 18:33:42 UTC 2008 (build > f922955d99ef972235bd0c1fc236c5ddbb368611) > > > > > from /var/log/messages > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Node 3 leaves domain > 27169AFBA10C425B91D386F55FC37AF5 > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Nodes in domain > ("27169AFBA10C425B91D386F55FC37AF5"): 1 2 4 > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Node 4 leaves domain > 27169AFBA10C425B91D386F55FC37AF5 > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Nodes in domain > ("27169AFBA10C425B91D386F55FC37AF5"): 1 2 > > Feb 2 15:04:05 n2 kernel: ocfs2: Unmounting device (253,8) on (node 1) > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Node 5 leaves domain > 65EAD2E63E7549B69335BCAD58C5A476 > > Feb 2 15:04:05 n2 kernel: ocfs2_dlm: Nodes in domain > ("65EAD2E63E7549B69335BCAD58C5A476"): 0 1 2 3 4 > > Feb 2 15:04:06 n2 kernel: o2net: no longer connected to node n6 (num > 5) at 192.168.100.60:7777 > > Feb 2 15:04:08 n2 kernel: ocfs2_dlm: Node 0 leaves domain > 65EAD2E63E7549B69335BCAD58C5A476 > > Feb 2 15:04:08 n2 kernel: ocfs2_dlm: Nodes in domain > ("65EAD2E63E7549B69335BCAD58C5A476"): 1 2 3 4 > > Feb 2 15:04:09 n2 kernel: o2net: no longer connected to node n1 (num > 0) at 192.168.100.10:7777 > > Feb 2 15:04:09 n2 kernel: ocfs2: Unmounting device (253,9) on (node 1) > > Feb 2 15:04:13 n2 kernel: ocfs2: Unmounting device (253,6) on (node 1) > > Feb 2 15:04:18 n2 kernel: ocfs2: Unmounting device (253,7) on (node 1) > > Feb 2 15:07:22 n2 syslog-ng[5679]: syslog-ng version 1.6.8 > starting ß------------ system restart > > > > > > stack trace from core dump file: > > PID: 14669 TASK: ffff8101289cb7b0 CPU: 1 COMMAND: "umount" > > #0 [ffff8101040ef810] machine_kexec at ffffffff8011c036 > > #1 [ffff8101040ef8e0] crash_kexec at ffffffff80153ea9 > > #2 [ffff8101040ef9a0] __die at ffffffff802ec510 > > #3 [ffff8101040ef9e0] die at ffffffff8010c786 > > #4 [ffff8101040efa10] do_invalid_op at ffffffff8010cd2d > > #5 [ffff8101040efad0] error_exit at ffffffff8010bc91 > > [exception RIP: dlm_add_lock_to_array+249] > > RIP: ffffffff8852750f RSP: ffff8101040efb88 RFLAGS: 00010286 > > RAX: ffff810103897ac8 RBX: ffff810103e02ec0 RCX: 0000000000016a72 > > RDX: 0000000000000000 RSI: 0000000000000292 RDI: ffffffff8035a99c > > RBP: ffff810104056000 R8: ffffffff8045a260 R9: 0000000000000001 > > R10: ffff810103897a80 R11: 0000000000000000 R12: ffff810104056080 > > R13: 0000000000000000 R14: 0000000000000001 R15: ffff810104056000 > > ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 > > #6 [ffff8101040efb80] dlm_add_lock_to_array at ffffffff8852750f > > #7 [ffff8101040efba0] dlm_send_one_lockres at ffffffff88527a55 > > #8 [ffff8101040efc80] dlm_empty_lockres at ffffffff88520ae2 > > #9 [ffff8101040efdb0] ocfs2_dlm_shutdown at ffffffff8856fc8a > > #10 [ffff8101040efdd0] ocfs2_dismount_volume at ffffffff8859416c > > #11 [ffff8101040efe40] ocfs2_put_super at ffffffff88594668 > > #12 [ffff8101040efe50] generic_shutdown_super at ffffffff8018c305 > > #13 [ffff8101040efe70] kill_block_super at ffffffff8018c3d6 > > #14 [ffff8101040efe90] deactivate_super at ffffffff8018c4ac > > #15 [ffff8101040efeb0] sys_umount at ffffffff801a1376 > > #16 [ffff8101040eff80] system_call at ffffffff8010adba > > RIP: 00002b4ba5ba0987 RSP: 00007fff050e3990 RFLAGS: 00010246 > > RAX: 00000000000000a6 RBX: ffffffff8010adba RCX: 00007fff050e4140 > > RDX: 000000000000006e RSI: 0000000000000001 RDI: 00000000005101e0 > > RBP: 00000000005101c0 R8: 000000000000006f R9: fefeff344d544b2e > > R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000510250 > > R13: 00000000005101e0 R14: 0000000000510200 R15: 00007fff050e42e0 > > ORIG_RAX: 00000000000000a6 CS: 0033 SS: 002b > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
