Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937516AbZDJACl (ORCPT ); Thu, 9 Apr 2009 20:02:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754017AbZDJACa (ORCPT ); Thu, 9 Apr 2009 20:02:30 -0400 Received: from gate.crashing.org ([63.228.1.57]:33360 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753907AbZDJAC2 (ORCPT ); Thu, 9 Apr 2009 20:02:28 -0400 Cc: oleg@redhat.com, linux-kernel Mailing List , Andrew Morton Message-Id: From: Kumar Gala To: Sukadev Bhattiprolu In-Reply-To: <20090409213910.GB30645@us.ibm.com> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: LTP 20080131 causes defunct processes w/2.6.30-rc1 (possible ptrace issue?) Date: Thu, 9 Apr 2009 19:01:24 -0500 References: <0CA2FBE3-C50C-4503-9134-6DA1C6965743@kernel.crashing.org> <0D4C1952-792C-4AFF-8969-1EF5386FDAB9@kernel.crashing.org> <20090409194912.GA30645@us.ibm.com> <0D6A6388-C12F-4066-84B8-155381D14504@kernel.crashing.org> <20090409213910.GB30645@us.ibm.com> X-Mailer: Apple Mail (2.930.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18650 Lines: 516 On Apr 9, 2009, at 4:39 PM, Sukadev Bhattiprolu wrote: > Kumar Gala [galak@kernel.crashing.org] wrote: >> >> On Apr 9, 2009, at 2:49 PM, Sukadev Bhattiprolu wrote: >> >>> Kumar Gala [galak@kernel.crashing.org] wrote: >>>> >>>> On Apr 9, 2009, at 10:43 AM, Kumar Gala wrote: >>>> >>>>> I'm seeing some weird behavior in 2.6.30-rc1 that didn't exist in >>>>> 2.6.29. >>>>> We have a slightly older LTP version (20080131) that we run on >>>>> some >>>>> embedded PPC boards. If I run the syscall tests on 2.6.29 >>>>> things pass >>>>> as >>> >>> Will try to repro on a normal machine, but can you attach the >>> /proc/pid/status >>> (and possibly the stack) of the parent of the 'recv01' ? >> >> Name: recv01 >> State: Z (zombie) >> Tgid: 2449 >> Pid: 2449 >> PPid: 1 > > Ok, but I meant the status of the parent (i.e /proc/1/status in this > case). > > To get the stack, if CONFIG_MAGIC_SYSRQ=y, you can: > > $ echo 1 > /proc/sys/kernel/sysrq > $ echo t > /proc/sysrq-trigger > $ dmesg > /tmp/dmesg.out > > Look in /tmp/dmesg.out for the process stack > > Suka -bash-3.2# ps PID TTY TIME CMD 2289 ttyS0 00:00:00 bash 2310 ttyS0 00:00:00 runltp 2412 ttyS0 00:00:00 pan 2448 ttyS0 00:00:00 recv01 2450 ttyS0 00:00:00 recvfrom01 2452 ttyS0 00:00:00 recvmsg01 2473 ttyS0 00:00:00 rename14 2474 ttyS0 00:00:01 rename14 2477 ttyS0 00:00:00 rename14 2481 ttyS0 00:00:00 ps -bash-3.2# cat /proc/1/status Name: init State: T (stopped) Tgid: 1 Pid: 1 PPid: 0 TracerPid: 0 Uid: 0 0 0 0 Gid: 0 0 0 0 FDSize: 32 Groups: VmPeak: 1948 kB VmSize: 1944 kB VmLck: 0 kB VmHWM: 648 kB VmRSS: 648 kB VmData: 164 kB VmStk: 84 kB VmExe: 288 kB VmLib: 1124 kB VmPTE: 20 kB Threads: 1 SigQ: 8/16384 SigPnd: 0000000000000000 ShdPnd: 0000000000010000 SigBlk: 0000000000000000 SigIgn: fffffffe57f0d8fc SigCgt: 00000000280b2603 CapInh: 0000000000000000 CapPrm: fffffffffffffeff CapEff: fffffffffffffeff CapBnd: fffffffffffffeff voluntary_ctxt_switches: 87 nonvoluntary_ctxt_switches: 8 -bash-3.2# cat /proc/2448/stat 2448 (recv01) Z 1 2447 2289 1088 2483 4195404 45 0 0 0 0 0 0 0 20 0 1 0 685 0 0 4294967295 0 0 0 0 0 0 0 0 0 3221418948 0 0 17 0 0 0 0 0 0 -bash-3.2# cat /proc/2448/status Name: recv01 State: Z (zombie) Tgid: 2448 Pid: 2448 PPid: 1 TracerPid: 0 Uid: 0 0 0 0 Gid: 0 0 0 0 FDSize: 0 Groups: 0 1 2 3 4 6 10 Threads: 1 SigQ: 8/16384 SigPnd: 0000000000000000 ShdPnd: 0000000000004100 SigBlk: 0000000000000000 SigIgn: 0000000000000000 SigCgt: 0000000000000000 CapInh: 0000000000000000 CapPrm: fffffffffffffeff CapEff: fffffffffffffeff CapBnd: fffffffffffffeff voluntary_ctxt_switches: 6 nonvoluntary_ctxt_switches: 0 -- -bash-3.2# echo t > /proc/sysrq-trigger SysRq : Show State Call Trace: [ef82bc90] [00000900] 0x900 (unreliable) [ef82bd50] [c0009570] __switch_to+0x8c/0xd4 [ef82bd70] [c0396f34] __schedule+0x2bc/0x7b4 [ef82bdf0] [c0397448] schedule+0x1c/0x3c [ef82be00] [c003bce4] do_signal_stop+0xa0/0x16c [ef82be20] [c003c7c0] get_signal_to_deliver+0x14c/0x3a4 [ef82be70] [c0009f0c] do_signal+0x88/0x284 [ef82bf40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xff39348 LR = 0x10004cf8 Call Trace: [ef831e30] [00001032] 0x1032 (unreliable) [ef831ef0] [c0009570] __switch_to+0x8c/0xd4 [ef831f10] [c0396f34] __schedule+0x2bc/0x7b4 [ef831f90] [c0397448] schedule+0x1c/0x3c [ef831fa0] [c0044b54] kthreadd+0x17c/0x18c [ef831ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef833eb0] [c0009570] __switch_to+0x8c/0xd4 [ef833ed0] [c0396f34] __schedule+0x2bc/0x7b4 [ef833f50] [c0397448] schedule+0x1c/0x3c [ef833f60] [c0028278] migration_thread+0x2bc/0x420 [ef833fd0] [c0044bb4] kthread+0x50/0x88 [ef833ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef839e30] [c019d110] blk_run_queue+0x28/0x48 (unreliable) [ef839ef0] [c0009570] __switch_to+0x8c/0xd4 [ef839f10] [c0396f34] __schedule+0x2bc/0x7b4 [ef839f90] [c0397448] schedule+0x1c/0x3c [ef839fa0] [c00317b0] ksoftirqd+0x108/0x158 [ef839fd0] [c0044bb4] kthread+0x50/0x88 [ef839ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef83bf00] [c0009570] __switch_to+0x8c/0xd4 [ef83bf20] [c0396f34] __schedule+0x2bc/0x7b4 [ef83bfa0] [c0397448] schedule+0x1c/0x3c [ef83bfb0] [c0062eec] watchdog+0x48/0x88 [ef83bfd0] [c0044bb4] kthread+0x50/0x88 [ef83bff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef841ec0] [c0009570] __switch_to+0x8c/0xd4 [ef841ee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef841f60] [c0397448] schedule+0x1c/0x3c [ef841f70] [c004048c] worker_thread+0x1b4/0x1b8 [ef841fd0] [c0044bb4] kthread+0x50/0x88 [ef841ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef843ec0] [c0009570] __switch_to+0x8c/0xd4 [ef843ee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef843f60] [c0397448] schedule+0x1c/0x3c [ef843f70] [c004048c] worker_thread+0x1b4/0x1b8 [ef843fd0] [c0044bb4] kthread+0x50/0x88 [ef843ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef845e00] [c0022f4c] wake_up_new_task+0xb8/0x124 (unreliable) [ef845ec0] [c0009570] __switch_to+0x8c/0xd4 [ef845ee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef845f60] [c0397448] schedule+0x1c/0x3c [ef845f70] [c004048c] worker_thread+0x1b4/0x1b8 [ef845fd0] [c0044bb4] kthread+0x50/0x88 [ef845ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef853ed0] [c0009570] __switch_to+0x8c/0xd4 [ef853ef0] [c0396f34] __schedule+0x2bc/0x7b4 [ef853f70] [c0397448] schedule+0x1c/0x3c [ef853f80] [c004c5b0] async_manager_thread+0xfc/0x12c [ef853fd0] [c0044bb4] kthread+0x50/0x88 [ef853ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef873ec0] [c0009570] __switch_to+0x8c/0xd4 [ef873ee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef873f60] [c0397448] schedule+0x1c/0x3c [ef873f70] [c004048c] worker_thread+0x1b4/0x1b8 [ef873fd0] [c0044bb4] kthread+0x50/0x88 [ef873ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef89de00] [00000001] 0x1 (unreliable) [ef89dec0] [c0009570] __switch_to+0x8c/0xd4 [ef89dee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef89df60] [c0397448] schedule+0x1c/0x3c [ef89df70] [c004048c] worker_thread+0x1b4/0x1b8 [ef89dfd0] [c0044bb4] kthread+0x50/0x88 [ef89dff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef89fec0] [c0009570] __switch_to+0x8c/0xd4 [ef89fee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef89ff60] [c0397448] schedule+0x1c/0x3c [ef89ff70] [c004048c] worker_thread+0x1b4/0x1b8 [ef89ffd0] [c0044bb4] kthread+0x50/0x88 [ef89fff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef8a7e80] [c0009570] __switch_to+0x8c/0xd4 [ef8a7ea0] [c0396f34] __schedule+0x2bc/0x7b4 [ef8a7f20] [c0397448] schedule+0x1c/0x3c [ef8a7f30] [c024d4e8] hub_thread+0xdb0/0xe98 [ef8a7fd0] [c0044bb4] kthread+0x50/0x88 [ef8a7ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef8a9eb0] [c0009570] __switch_to+0x8c/0xd4 [ef8a9ed0] [c0396f34] __schedule+0x2bc/0x7b4 [ef8a9f50] [c0397448] schedule+0x1c/0x3c [ef8a9f60] [c0270574] serio_thread+0x304/0x35c [ef8a9fd0] [c0044bb4] kthread+0x50/0x88 [ef8a9ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef851de0] [c00672dc] call_rcu+0x50/0x68 (unreliable) [ef851ea0] [c0009570] __switch_to+0x8c/0xd4 [ef851ec0] [c0396f34] __schedule+0x2bc/0x7b4 [ef851f40] [c0397448] schedule+0x1c/0x3c [ef851f50] [c0397714] schedule_timeout+0x12c/0x1a4 [ef851f90] [c0063224] watchdog+0x60/0x208 [ef851fd0] [c0044bb4] kthread+0x50/0x88 [ef851ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef8abdf0] [ef4032b4] 0xef4032b4 (unreliable) [ef8abeb0] [c0009570] __switch_to+0x8c/0xd4 [ef8abed0] [c0396f34] __schedule+0x2bc/0x7b4 [ef8abf50] [c0397448] schedule+0x1c/0x3c [ef8abf60] [c0072554] pdflush+0x100/0x254 [ef8abfd0] [c0044bb4] kthread+0x50/0x88 [ef8abff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef8adeb0] [c0009570] __switch_to+0x8c/0xd4 [ef8aded0] [c0396f34] __schedule+0x2bc/0x7b4 [ef8adf50] [c0397448] schedule+0x1c/0x3c [ef8adf60] [c0072554] pdflush+0x100/0x254 [ef8adfd0] [c0044bb4] kthread+0x50/0x88 [ef8adff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef8afe60] [c0009570] __switch_to+0x8c/0xd4 [ef8afe80] [c0396f34] __schedule+0x2bc/0x7b4 [ef8aff00] [c0397448] schedule+0x1c/0x3c [ef8aff10] [c00778d0] kswapd+0x5c8/0x5d0 [ef8affd0] [c0044bb4] kthread+0x50/0x88 [ef8afff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [efab9ec0] [c0009570] __switch_to+0x8c/0xd4 [efab9ee0] [c0396f34] __schedule+0x2bc/0x7b4 [efab9f60] [c0397448] schedule+0x1c/0x3c [efab9f70] [c004048c] worker_thread+0x1b4/0x1b8 [efab9fd0] [c0044bb4] kthread+0x50/0x88 [efab9ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [efabbec0] [c0009570] __switch_to+0x8c/0xd4 [efabbee0] [c0396f34] __schedule+0x2bc/0x7b4 [efabbf60] [c0397448] schedule+0x1c/0x3c [efabbf70] [c004048c] worker_thread+0x1b4/0x1b8 [efabbfd0] [c0044bb4] kthread+0x50/0x88 [efabbff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [efac7ec0] [c0009570] __switch_to+0x8c/0xd4 [efac7ee0] [c0396f34] __schedule+0x2bc/0x7b4 [efac7f60] [c0397448] schedule+0x1c/0x3c [efac7f70] [c004048c] worker_thread+0x1b4/0x1b8 [efac7fd0] [c0044bb4] kthread+0x50/0x88 [efac7ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [efb89e00] [72626f20] 0x72626f20 (unreliable) [efb89ec0] [c0009570] __switch_to+0x8c/0xd4 [efb89ee0] [c0396f34] __schedule+0x2bc/0x7b4 [efb89f60] [c0397448] schedule+0x1c/0x3c [efb89f70] [c0205a24] scsi_error_handler+0xa4/0x5f8 [efb89fd0] [c0044bb4] kthread+0x50/0x88 [efb89ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [eedd9e00] [eedd9e18] 0xeedd9e18 (unreliable) [eedd9ec0] [c0009570] __switch_to+0x8c/0xd4 [eedd9ee0] [c0396f34] __schedule+0x2bc/0x7b4 [eedd9f60] [c0397448] schedule+0x1c/0x3c [eedd9f70] [c0205a24] scsi_error_handler+0xa4/0x5f8 [eedd9fd0] [c0044bb4] kthread+0x50/0x88 [eedd9ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [eee23e00] [c1808880] 0xc1808880 (unreliable) [eee23ec0] [c0009570] __switch_to+0x8c/0xd4 [eee23ee0] [c0396f34] __schedule+0x2bc/0x7b4 [eee23f60] [c0397448] schedule+0x1c/0x3c [eee23f70] [c004048c] worker_thread+0x1b4/0x1b8 [eee23fd0] [c0044bb4] kthread+0x50/0x88 [eee23ff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [ef2bbe00] [ef2ba000] 0xef2ba000 (unreliable) [ef2bbec0] [c0009570] __switch_to+0x8c/0xd4 [ef2bbee0] [c0396f34] __schedule+0x2bc/0x7b4 [ef2bbf60] [c0397448] schedule+0x1c/0x3c [ef2bbf70] [c004048c] worker_thread+0x1b4/0x1b8 [ef2bbfd0] [c0044bb4] kthread+0x50/0x88 [ef2bbff0] [c0012e5c] kernel_thread+0x4c/0x68 Call Trace: [eee0b980] [c0009570] __switch_to+0x8c/0xd4 [eee0b9a0] [c0396f34] __schedule+0x2bc/0x7b4 [eee0ba20] [c0397448] schedule+0x1c/0x3c [eee0ba30] [c03986f0] schedule_hrtimeout_range+0x1ac/0x1b8 [eee0bab0] [c00acf88] poll_schedule_timeout+0x3c/0x60 [eee0bac0] [c00adc34] do_select+0x3ec/0x4b0 [eee0bdb0] [c00adf8c] core_sys_select+0x294/0x388 [eee0bf00] [c00ae364] sys_select+0x40/0x138 [eee0bf30] [c00055f0] ppc_select+0x18/0xa0 [eee0bf40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0x200b6348 LR = 0x20183c50 Call Trace: [ee831cf0] [c02c0ecc] sock_alloc_send_pskb+0x208/0x31c (unreliable) [ee831db0] [c0009570] __switch_to+0x8c/0xd4 [ee831dd0] [c0396f34] __schedule+0x2bc/0x7b4 [ee831e50] [c0397448] schedule+0x1c/0x3c [ee831e60] [c002cd68] do_syslog+0x444/0x49c [ee831ec0] [c00eaf08] kmsg_read+0x34/0x68 [ee831ed0] [c00e0fc8] proc_reg_read+0x80/0xb4 [ee831ef0] [c009d16c] vfs_read+0xb4/0x16c [ee831f10] [c009d32c] sys_read+0x4c/0xa4 [ee831f40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0x2055b0dc LR = 0x2062c178 Call Trace: [ef2a5980] [c0009570] __switch_to+0x8c/0xd4 [ef2a59a0] [c0396f34] __schedule+0x2bc/0x7b4 [ef2a5a20] [c0397448] schedule+0x1c/0x3c [ef2a5a30] [c03986f0] schedule_hrtimeout_range+0x1ac/0x1b8 [ef2a5ab0] [c00acf88] poll_schedule_timeout+0x3c/0x60 [ef2a5ac0] [c00adc34] do_select+0x3ec/0x4b0 [ef2a5db0] [c00adf8c] core_sys_select+0x294/0x388 [ef2a5f00] [c00ae364] sys_select+0x40/0x138 [ef2a5f30] [c00055f0] ppc_select+0x18/0xa0 [ef2a5f40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0x2047c348 LR = 0x2078456c Call Trace: [efac9d30] [c006be0c] mempool_free+0xb8/0xcc (unreliable) [efac9df0] [c0009570] __switch_to+0x8c/0xd4 [efac9e10] [c0396f34] __schedule+0x2bc/0x7b4 [efac9e90] [c0397448] schedule+0x1c/0x3c [efac9ea0] [c002ec3c] do_wait+0x210/0x3c4 [efac9f20] [c002ee6c] sys_wait4+0x7c/0xc4 [efac9f40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0xfde21e8 LR = 0xfec28a8 Call Trace: [ee827e20] [c0008c34] show_stack+0x48/0x15c (unreliable) [ee827e50] [c0026e10] sched_show_task+0xbc/0xf8 [ee827e60] [c0026ec4] show_state_filter+0x78/0xdc [ee827e80] [c01e883c] sysrq_handle_showstate+0x14/0x24 [ee827e90] [c01e8684] __handle_sysrq+0xd0/0x1c0 [ee827ec0] [c01e87d0] write_sysrq_trigger+0x5c/0x68 [ee827ed0] [c00e0f14] proc_reg_write+0x80/0xb4 [ee827ef0] [c009cea0] vfs_write+0xb4/0x16c [ee827f10] [c009d060] sys_write+0x4c/0xa4 [ee827f40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0xfe89160 LR = 0xfe373b4 Call Trace: [eeca7c90] [c052b9e8] __per_cpu_offset+0x0/0x8 (unreliable) [eeca7d50] [c0009570] __switch_to+0x8c/0xd4 [eeca7d70] [c0396f34] __schedule+0x2bc/0x7b4 [eeca7df0] [c0397448] schedule+0x1c/0x3c [eeca7e00] [c003bce4] do_signal_stop+0xa0/0x16c [eeca7e20] [c003c7c0] get_signal_to_deliver+0x14c/0x3a4 [eeca7e70] [c0009f0c] do_signal+0x88/0x284 [eeca7f40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xfe64288 LR = 0x10036560 Call Trace: [ee821c90] [00000140] 0x140 (unreliable) [ee821d50] [c0009570] __switch_to+0x8c/0xd4 [ee821d70] [c0396f34] __schedule+0x2bc/0x7b4 [ee821df0] [c0397448] schedule+0x1c/0x3c [ee821e00] [c003bce4] do_signal_stop+0xa0/0x16c [ee821e20] [c003c7c0] get_signal_to_deliver+0x14c/0x3a4 [ee821e70] [c0009f0c] do_signal+0x88/0x284 [ee821f40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xfe191e8 LR = 0xfef98a8 Call Trace: [efba1c40] [ee9ee000] 0xee9ee000 (unreliable) [efba1d00] [c0009570] __switch_to+0x8c/0xd4 [efba1d20] [c0396f34] __schedule+0x2bc/0x7b4 [efba1da0] [c0397448] schedule+0x1c/0x3c [efba1db0] [c002f3c4] do_exit+0x440/0x61c [efba1e00] [c002f5e8] do_group_exit+0x48/0xb4 [efba1e20] [c003c824] get_signal_to_deliver+0x1b0/0x3a4 [efba1e70] [c0009f0c] do_signal+0x88/0x284 [efba1f40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xff39348 LR = 0x10001b00 Call Trace: [ee9e5c40] [ee9ee160] 0xee9ee160 (unreliable) [ee9e5d00] [c0009570] __switch_to+0x8c/0xd4 [ee9e5d20] [c0396f34] __schedule+0x2bc/0x7b4 [ee9e5da0] [c0397448] schedule+0x1c/0x3c [ee9e5db0] [c002f3c4] do_exit+0x440/0x61c [ee9e5e00] [c002f5e8] do_group_exit+0x48/0xb4 [ee9e5e20] [c003c824] get_signal_to_deliver+0x1b0/0x3a4 [ee9e5e70] [c0009f0c] do_signal+0x88/0x284 [ee9e5f40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xff39348 LR = 0x10001b94 Call Trace: [eeddbc40] [c02ca018] __scm_destroy+0xdc/0x104 (unreliable) [eeddbd00] [c0009570] __switch_to+0x8c/0xd4 [eeddbd20] [c0396f34] __schedule+0x2bc/0x7b4 [eeddbda0] [c0397448] schedule+0x1c/0x3c [eeddbdb0] [c002f3c4] do_exit+0x440/0x61c [eeddbe00] [c002f5e8] do_group_exit+0x48/0xb4 [eeddbe20] [c003c824] get_signal_to_deliver+0x1b0/0x3a4 [eeddbe70] [c0009f0c] do_signal+0x88/0x284 [eeddbf40] [c0013838] do_user_signal+0x74/0xc4 --- Exception: c00 at 0xff39348 LR = 0x100024e4 Call Trace: [efb95dc0] [eea50030] 0xeea50030 (unreliable) [efb95e80] [c0009570] __switch_to+0x8c/0xd4 [efb95ea0] [c0396f34] __schedule+0x2bc/0x7b4 [efb95f20] [c0397448] schedule+0x1c/0x3c [efb95f30] [c0038eac] sys_pause+0x18/0x2c [efb95f40] [c0013038] ret_from_syscall+0x0/0x38 --- Exception: c01 at 0xff0c9a8 LR = 0x10000f3c Call Trace: [eee03dd0] [00000001] 0x1 (unreliable) [eee03e90] [c0009570] __switch_to+0x8c/0xd4 [eee03eb0] [c0396f34] __schedule+0x2bc/0x7b4 [eee03f30] [c0397448] schedule+0x1c/0x3c [eee03f40] [c00137a4] recheck+0x0/0x20 --- Exception: c01 at 0xff31068 LR = 0x100011a0 Call Trace: [eedd7dd0] [ef824000] 0xef824000 (unreliable) [eedd7e90] [c0009570] __switch_to+0x8c/0xd4 [eedd7eb0] [c0396f34] __schedule+0x2bc/0x7b4 [eedd7f30] [c0397448] schedule+0x1c/0x3c [eedd7f40] [c00137a4] recheck+0x0/0x20 --- Exception: c01 at 0xfecfcbc LR = 0x100011cc Sched Debug Version: v0.09, 2.6.30-rc1 #17 now at 11328.667077 msecs .jiffies : 4294678606 .sysctl_sched_latency : 20.000000 .sysctl_sched_min_granularity : 4.000000 .sysctl_sched_wakeup_granularity : 5.000000 .sysctl_sched_child_runs_first : 0.000001 .sysctl_sched_features : 113917 cpu#0 .nr_running : 3 .load : 3072 .nr_switches : 11083 .nr_load_updates : 6686 .nr_uninterruptible : 0 .next_balance : 4294.674587 .curr->pid : 2289 .clock : 11311.326992 .cpu_load[0] : 2048 .cpu_load[1] : 2048 .cpu_load[2] : 2048 .cpu_load[3] : 2048 .cpu_load[4] : 2048 cfs_rq[0]: .exec_clock : 0.000000 .MIN_vruntime : 6826.174825 .min_vruntime : 6826.172137 .max_vruntime : 6826.606277 .spread : 0.431452 .spread0 : 0.000000 .nr_running : 3 .load : 3072 .nr_spread_over : 0 rt_rq[0]: .rt_nr_running : 0 .rt_throttled : 0 .rt_time : 0.000000 .rt_runtime : 950.000000 runnable tasks: task PID tree-key switches prio exec-runtime sum-exec sum-sleep -------------------------------------------------------------------------------- -------------------------- R bash 2289 6806.177849 350 120 0 0 0.000000 0.000000 0.000000 rename14 2474 6826.174825 265 120 0 0 0.000000 0.000000 0.000000 rename14 2477 6826.606277 322 120 0 0 0.000000 0.000000 0.000000 -- 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/