Red Hat Bugzilla – Bug 190230
cman panic in cman_memb:a_node_just_died
Last modified: 2009-04-16 16:01:00 EDT
Description of problem: I was trying to bring up the cluster and hit this on taft-02. CMAN: removing node taft-01 from the cluster : No response to mes CMAN: removing node taft-04 from the cluster : No response to messages ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at membership:3150 invalid operand: 0000 [1] SMP CPU 0 Modules linked in: gnbd(U) lock_nolock(U) gfs(U) lock_harness(U) dlm(U) cman(U)d Pid: 4214, comm: cman_memb Not tainted 2.6.9-34.ELsmp RIP: 0010:[<ffffffffa022a129>] <ffffffffa022a129>{:cman:elect_master+58} RSP: 0018:0000010214a9fe00 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffffffa02442e0 RCX: 0000000000000080 RDX: 0000000000000080 RSI: 0000000000000080 RDI: 0000010214a9fe08 RBP: ffffffffa0244450 R08: 00000000ffffffff R09: 000001021e140538 R10: 0000000000000046 R11: 0000000000000046 R12: ffffffffffffffff R13: 000001021b227a78 R14: ffffffffa02442e0 R15: 0000000000000003 FS: 0000002a95572b00(0000) GS:ffffffff804d7b00(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000003eefc2e728 CR3: 0000000000101000 CR4: 00000000000006e0 Process cman_memb (pid: 4214, threadinfo 0000010214a9e000, task 0000010214bbf7f) Stack: ffffffffa022b36b 000001021b601200 0000000214a90712 000001021f4a6300 ffffffffa022b69e ffffffffa0244340 0000010214bbf7f0 ffffffffa0244340 ffffffffa022e150 0000000000000000 Call Trace:<ffffffffa022b36b>{:cman:a_node_just_died+390} <ffffffffa022b69e>{:c <ffffffffa022e150>{:cman:membership_kthread+2993} <ffffffff801333c8>{def <ffffffff801333c8>{default_wake_function+0} <ffffffff801333c8>{default_w <ffffffff8013212e>{schedule_tail+55} <ffffffff80110e17>{child_rip+8} <ffffffffa022d59f>{:cman:membership_kthread+0} <ffffffff80110e0f>{child_ Code: 0f 0b e3 5e 23 a0 ff ff ff ff 4e 0c 31 c0 c3 56 48 b9 01 00 RIP <ffffffffa022a129>{:cman:elect_master+58} RSP <0000010214a9fe00> <0>Kernel panic - not syncing: Oops Version-Release number of selected component (if applicable): Linux 2.6.9-34.ELsmp #1 SMP cman-1.0.4-0
This is the same as bug #164535, Actually, that bug started out as something else but got changed halfway through its life (sigh) Can you check that this is with or without the changes mentioned in that bugzilla please. *** This bug has been marked as a duplicate of 164535 ***