From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756668AbYA3GrW (ORCPT ); Wed, 30 Jan 2008 01:47:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751482AbYA3GrK (ORCPT ); Wed, 30 Jan 2008 01:47:10 -0500 Received: from e28smtp06.in.ibm.com ([59.145.155.6]:41740 "EHLO e28esmtp06.in.ibm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752528AbYA3GrH (ORCPT ); Wed, 30 Jan 2008 01:47:07 -0500 Message-ID: <47A01C30.7020309@linux.vnet.ibm.com> Date: Wed, 30 Jan 2008 12:11:52 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.14pre (X11/20071023) MIME-Version: 1.0 To: LKML , Thomas Gleixner , Andy Whitcroft , Balbir Singh Subject: [BUG] 2.6.24-git6 soft lockup detected while running libhugetlbfs Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Softlockup is detected while running libhugetlbfs on the 2.6.24-git6 kernel. The machine is a Pentium III (Cascades) 16 cpu machine. BUG: soft lockup - CPU#13 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 13 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 00100000 EDX: ffff8fcf ESI: 0000000d EDI: 00128868 EBP: e744bf9c ESP: e744bf9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7eadcc0 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#12 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 12 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000f7000 EDX: ffff8fcf ESI: 0000000c EDI: 00128868 EBP: e7447f9c ESP: e7447f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7f67f1c CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#14 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 14 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 00109000 EDX: ffff8fcf ESI: 0000000e EDI: 00128868 EBP: e744ff9c ESP: e744ff9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7e12494 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#15 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 15 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 00112000 EDX: ffff8fcf ESI: 0000000f EDI: 00128868 EBP: e7451f9c ESP: e7451f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7f2ecc0 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#10 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 10 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000e5000 EDX: ffff8fcf ESI: 0000000a EDI: 00128868 EBP: e7443f9c ESP: e7443f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7ed5cc0 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#8 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 8 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000d3000 EDX: ffff8fcf ESI: 00000008 EDI: 00128868 EBP: e743df9c ESP: e743df9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7e282a0 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#11 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 11 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000ee000 EDX: ffff8fcf ESI: 0000000b EDI: 00128868 EBP: e7445f9c ESP: e7445f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7ebf8c0 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#9 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 9 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000dc000 EDX: ffff8fcf ESI: 00000009 EDI: 00128868 EBP: e7441f9c ESP: e7441f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7ddff90 CR3: 25958000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#5 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 5 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000b8000 EDX: ffff8fcf ESI: 00000005 EDI: 00128868 EBP: e7435f9c ESP: e7435f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7dda494 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#6 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 6 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000c1000 EDX: ffff8fcf ESI: 00000006 EDI: 00128868 EBP: e7437f9c ESP: e7437f9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7dda494 CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= BUG: soft lockup - CPU#7 stuck for 61s! [swapper:0] Pid: 0, comm: swapper Not tainted (2.6.24-git6-autokern1 #1) EIP: 0060:[] EFLAGS: 00000246 CPU: 7 EIP is at default_idle+0x30/0x44 EAX: 00000000 EBX: c10002f8 ECX: 000ca000 EDX: ffff8fcf ESI: 00000007 EDI: 00128868 EBP: e743bf9c ESP: e743bf9c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 CR0: 8005003b CR2: b7de01bc CR3: 01386000 CR4: 000006f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 [] show_trace_log_lvl+0x19/0x2e [] show_trace+0x12/0x14 [] show_regs+0x1c/0x1f [] softlockup_tick+0xe0/0xf6 [] run_local_timers+0x17/0x19 [] update_process_times+0x24/0x49 [] tick_periodic+0x63/0x6f [] tick_handle_periodic+0x19/0x6a [] local_apic_timer_interrupt+0x4e/0x53 [] smp_apic_timer_interrupt+0x2a/0x39 [] apic_timer_interrupt+0x28/0x30 [] cpu_idle+0x76/0x8b [] start_secondary+0xb1/0xb3 [<00000000>] _stext+0x3effff40/0x19 ======================= the softlockup trace above is just less than half of the trace seen. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.