Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756148AbZC0Ofk (ORCPT ); Fri, 27 Mar 2009 10:35:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758800AbZC0Oe0 (ORCPT ); Fri, 27 Mar 2009 10:34:26 -0400 Received: from main.gmane.org ([80.91.229.2]:46778 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758773AbZC0OeW (ORCPT ); Fri, 27 Mar 2009 10:34:22 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Philippe Reynes Subject: Re: [Announce] 2.6.29-rt1 Date: Fri, 27 Mar 2009 14:34:08 +0000 (UTC) Message-ID: References: <49b7c2350903260354p6eaf50ebo87985dcfb8d48ba0@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: extranet.isismpp.fr User-Agent: Pan/0.133 (House of Butterflies) Cc: linux-rt-users@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11461 Lines: 235 may be this trace is better .... sirq-timer/0-4 [000] 97.737264: finish_task_switch <-__schedule sirq-timer/0-4 [000] 97.737267: run_timer_softirq <-ksoftirqd sirq-timer/0-4 [000] 97.737269: printk_tick <-run_timer_softirq sirq-timer/0-4 [000] 97.737271: hrtimer_run_pending <- run_timer_softirq sirq-timer/0-4 [000] 97.737273: rt_spin_lock <- run_timer_softirq sirq-timer/0-4 [000] 97.737275: __wake_up <-run_timer_softirq sirq-timer/0-4 [000] 97.737277: rt_spin_lock <-__wake_up hwclock-1740 [000] 121.298710: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298712: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298713: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298715: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298716: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298718: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298719: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298721: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298722: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298724: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298726: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298727: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298729: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298730: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298732: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298733: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298735: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298736: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298738: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298739: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298741: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298742: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298744: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298746: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298747: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298749: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298750: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298752: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298753: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298755: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298756: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298758: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298759: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298761: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298762: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298764: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298766: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298767: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298769: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298770: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298772: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298773: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298775: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298776: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298778: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298779: put_page <- free_page_and_swap_cache hwclock-1740 [000] 12PHY: 0:0a - Link is Up1.298781: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298782: page_remove_rm - 1000/Fullap <- unmap_vmas hwclock-1740 [000] 121.298784: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298785: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298787: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298789: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298790: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298792: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298793: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298795: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.2987Oops: Exception in kernel mode, sig: 5 [#1] PREEMPT MPC837x RR605 Modules linked in: NIP: c0095550 LR: c00956f0 CTR: c00954d8 REGS: df89fe00 TRAP: 0700 Not tainted (2.6.29-rt1) MSR: 00029032 CR: 24044028 XER: 20000000 TASK = df89da00[15] 'events/0' THREAD: df89e000 GPR00: 00000001 df89feb0 df89da00 df80ae00 c0b821a0 00000000 00000000 df89fee8 GPR08: 00000000 003821a0 dc10d918 c0800000 777db820 00000000 1ffcd000 00000000 GPR16: 1ffc300e 1ffc6f20 00000000 1ffc8600 c0471623 c047165a c0560000 00000002 GPR24: df89fee8 df80ae00 00100100 00200200 00000000 df816828 df80ae00 df89feb0 NIP [c0095550] free_block+0x84/0x160 LR [c00956f0] drain_array+0xc4/0x194 Call Trace: [df89feb0] [c0013d88] ftrace_call+0x4/0x48 (unreliable) [df89fee0] [c00956f0] drain_array+0xc4/0x194 [df89ff20] [c0097374] cache_reap+0x68/0x148 [df89ff50] [c003aa8c] run_workqueue+0x14c/0x1b8 [df89ff90] [c003b51c] worker_thread+0xfc/0x10c [df89ffd0] [c003fd00] kthread+0x5c/0x8c [df89fff0] [c00131c0] kernel_thread+0x4c/0x68 Instruction dump: 815d0000 8176b248 3d2a4000 5529c9f4 7c09582e 7c895a14 70054000 41a20008 8084000c 80040000 68000080 5400cffe <0f000000> 8084001c 80f9004c 81640004 ---[ end trace 8fa1185748d94493 ]--- ------------[ cut here ]------------ kernel BUG at kernel/rtmutex.c:806! Oops: Exception in kernel mode, sig: 5 [#2] PREEMPT MPC837x RR605 Modules linked in: NIP: c03f3b64 LR: c03f409c CTR: c03f3af4 REGS: df89fab0 TRAP: 0700 Tainted: G D (2.6.29-rt1) MSR: 00021032 CR: 84044048 XER: 20000000 TASK = df89da00[15] 'events/0' THREAD: df89e000 GPR00: 00000001 df89fb60 df89da00 c052bb7c df87b580 00001032 00017fff c051cc6c GPR08: df89da00 00000001 df89da00 df89e000 7e6ec050 00000000 1ffcd000 00000000 GPR16: 1ffc300e 1ffc6f20 00000000 1ffc8600 c0471623 c0028780 c055e748 c0520000 GPR24: c0560000 00200200 c0023edc df87b580 c052bb7c df89fc08 df85a240 df89fb60 NIP [c03f3b64] rt_spin_lock_slowlock+0x7c/0x284 LR [c03f409c] rt_spin_lock+0x7c/0x84 Call Trace: [df89fb60] [00001032] 0x1032 (unreliable) [df89fbd0] [c03f409c] rt_spin_lock+0x7c/0x84 [df89fbe0] [c0094e40] _slab_irq_disable+0x34/0x44 [df89fc00] [c009531c] kmem_cache_free+0x38/0x15c [df89fc30] [c0023edc] __cleanup_sighand+0x4c/0x54 [df89fc40] [c0029114] release_task+0x2d0/0x3a8 [df89fc80] [c002a7f8] do_exit+0x65c/0x710 [df89fcc0] [c0010e18] kernel_bad_stack+0x0/0x54 [df89fce0] [c0011010] _exception+0x68/0x174 [df89fdd0] [c0011838] program_check_exception+0x520/0x530 [df89fdf0] [c00139e8] ret_from_except_full+0x0/0x4c --- Exception: 700 at free_block+0x84/0x160 LR = drain_array+0xc4/0x194 [df89feb0] [c0013d88] ftrace_call+0x4/0x48 (unreliable) [df89fee0] [c00956f0] drain_array+0xc4/0x194 [df89ff20] [c0097374] cache_reap+0x68/0x148 [df89ff50] [c003aa8c] run_workqueue+0x14c/0x1b8 [df89ff90] [c003b51c] worker_thread+0xfc/0x10c [df89ffd0] [c003fd00] kthread+0x5c/0x8c [df89fff0] [c00131c0] kernel_thread+0x4c/0x68 Instruction dump: 2f800000 40be0018 39230008 907c0004 907c0000 91290004 91230008 801c0010 5400003a 7c001278 7c000034 5400d97e <0f000000> 81420000 69490002 3129ffff ---[ end trace 8fa1185748d94494 ]--- Fixing recursive fault but reboot is needed! 96: free_page_and_swap_cache <-unmap_vmas hwclock-1740 [000] 121.298798: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298799: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298801: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298802: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298804: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298805: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298807: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298809: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298810: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298812: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298813: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298815: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298816: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298818: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298819: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298821: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298822: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298824: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298825: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298827: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298828: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298830: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298832: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298833: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298835: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298836: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298838: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298839: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298841: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298842: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298844: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298845: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298847: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298849: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298850: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298852: free_page_and_swap_cache <- unmap_vmas hwclock-1740 [000] 121.298853: put_page <- free_page_and_swap_cache hwclock-1740 [000] 121.298855: vm_normal_page <-unmap_vmas hwclock-1740 [000] 121.298856: page_remove_rmap <-unmap_vmas hwclock-1740 [000] 121.298858: free_page_and_swap_cache <- unmap_vmas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/