From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 18662] New: kondemand/1 stuck
Date: Thu, 16 Sep 2010 09:21:40 GMT
Message-ID:
Mime-Version: 1.0
Return-path:
Sender: cpufreq-owner@vger.kernel.org
List-ID:
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: cpufreq@vger.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=18662
Summary: kondemand/1 stuck
Product: Power Management
Version: 2.5
Kernel Version: 2.6.18-194.11.1.el5PAE
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: cpufreq
AssignedTo: cpufreq@vger.kernel.org
ReportedBy: tcflorea@yahoo.com
Regression: No
kondemand/1 consume 100% CPU usage and all processes on that CPU hangs.
Below is a snapshot from /var/log/messages
---cut here---
Sep 16 10:04:15 robucws091x last message repeated 4 times
Sep 16 10:48:08 robucws091x kernel: BUG: soft lockup - CPU#1 stuck for 10s!
[kondemand/1:1962]
Sep 16 10:48:08 robucws091x kernel:
Sep 16 10:48:08 robucws091x kernel: Pid: 1962, comm: kondemand/1
Sep 16 10:48:08 robucws091x kernel: EIP: 0060:[] CPU: 1
Sep 16 10:48:08 robucws091x kernel: EIP is at rtl8169_interrupt+0x216/0x236
[r8169]
Sep 16 10:48:08 robucws091x kernel: EFLAGS: 00000206 Tainted: P
(2.6.18-194.11.1.el5PAE #1)
Sep 16 10:48:08 robucws091x kernel: EAX: 00000040 EBX: 00000040 ECX: c381ab58
EDX: f890803e
Sep 16 10:48:08 robucws091x kernel: ESI: f74ed400 EDI: f74ed000 EBP: f8908000
DS: 007b ES: 007b
Sep 16 10:48:08 robucws091x kernel: CR0: 8005003b CR2: 29aba114 CR3: 37970340
CR4: 000006f0
Sep 16 10:48:08 robucws091x kernel: [] handle_IRQ_event+0x45/0x8c
Sep 16 10:48:08 robucws091x kernel: [] __do_IRQ+0x84/0xd6
Sep 16 10:48:08 robucws091x kernel: [] __do_IRQ+0x0/0xd6
Sep 16 10:48:08 robucws091x kernel: [] do_IRQ+0x99/0xc3
Sep 16 10:48:08 robucws091x kernel: [] common_interrupt+0x1a/0x20
Sep 16 10:48:08 robucws091x kernel: [] __do_softirq+0x57/0x114
Sep 16 10:48:08 robucws091x kernel: [] do_softirq+0x52/0x9c
Sep 16 10:48:08 robucws091x kernel: []
apic_timer_interrupt+0x1f/0x24
Sep 16 10:48:08 robucws091x kernel: [] acpi_os_write_port+0x1e/0x36
Sep 16 10:48:08 robucws091x kernel: []
acpi_cpufreq_target+0x202/0x2d2 [acpi_cpufreq]
Sep 16 10:48:08 robucws091x kernel: []
store_scaling_max_freq+0x3c/0x5a
Sep 16 10:48:08 robucws091x kernel: [] acpi_cpufreq_target+0x0/0x2d2
[acpi_cpufreq]
Sep 16 10:48:08 robucws091x kernel: []
__cpufreq_driver_target+0x47/0x53
Sep 16 10:48:08 robucws091x kernel: [] do_dbs_timer+0x244/0x2be
[cpufreq_ondemand]
Sep 16 10:48:08 robucws091x kernel: [] run_workqueue+0x78/0xb5
Sep 16 10:48:08 robucws091x kernel: [] do_dbs_timer+0x0/0x2be
[cpufreq_ondemand]
Sep 16 10:48:08 robucws091x kernel: [] worker_thread+0xd9/0x10b
Sep 16 10:48:08 robucws091x kernel: [] default_wake_function+0x0/0xc
Sep 16 10:48:08 robucws091x kernel: [] worker_thread+0x0/0x10b
Sep 16 10:48:08 robucws091x kernel: [] kthread+0xc0/0xed
Sep 16 10:48:08 robucws091x kernel: [] kthread+0x0/0xed
Sep 16 10:48:08 robucws091x kernel: [] kernel_thread_helper+0x7/0x10
Sep 16 10:48:08 robucws091x kernel: =======================
Sep 16 10:48:28 robucws091x kernel: BUG: soft lockup - CPU#1 stuck for 10s!
[kondemand/1:1962]
Sep 16 10:48:28 robucws091x kernel:
Sep 16 10:48:28 robucws091x kernel: Pid: 1962, comm: kondemand/1
Sep 16 10:48:28 robucws091x kernel: EIP: 0060:[] CPU: 1
Sep 16 10:48:28 robucws091x kernel: EIP is at rtl8169_interrupt+0x216/0x236
[r8169]
Sep 16 10:48:28 robucws091x kernel: EFLAGS: 00000206 Tainted: P
(2.6.18-194.11.1.el5PAE #1)
Sep 16 10:48:28 robucws091x kernel: EAX: 00000040 EBX: 00000040 ECX: c381ab58
EDX: f890803e
Sep 16 10:48:28 robucws091x kernel: ESI: f74ed400 EDI: f74ed000 EBP: f8908000
DS: 007b ES: 007b
Sep 16 10:48:28 robucws091x kernel: CR0: 8005003b CR2: 29aba114 CR3: 37970340
CR4: 000006f0
Sep 16 10:48:28 robucws091x kernel: [] handle_IRQ_event+0x45/0x8c
Sep 16 10:48:28 robucws091x kernel: [] __do_IRQ+0x84/0xd6
Sep 16 10:48:28 robucws091x kernel: [] __do_IRQ+0x0/0xd6
Sep 16 10:48:28 robucws091x kernel: [] do_IRQ+0x99/0xc3
Sep 16 10:48:28 robucws091x kernel: [] common_interrupt+0x1a/0x20
Sep 16 10:48:28 robucws091x kernel: [] __do_softirq+0x57/0x114
Sep 16 10:48:28 robucws091x kernel: [] do_softirq+0x52/0x9c
Sep 16 10:48:28 robucws091x kernel: []
apic_timer_interrupt+0x1f/0x24
Sep 16 10:48:28 robucws091x kernel: [] acpi_os_write_port+0x1e/0x36
Sep 16 10:48:28 robucws091x kernel: []
acpi_cpufreq_target+0x202/0x2d2 [acpi_cpufreq]
Sep 16 10:48:28 robucws091x kernel: []
store_scaling_max_freq+0x3c/0x5a
Sep 16 10:48:28 robucws091x kernel: [] acpi_cpufreq_target+0x0/0x2d2
[acpi_cpufreq]
Sep 16 10:48:28 robucws091x kernel: []
__cpufreq_driver_target+0x47/0x53
Sep 16 10:48:28 robucws091x kernel: [] do_dbs_timer+0x244/0x2be
[cpufreq_ondemand]
Sep 16 10:48:28 robucws091x kernel: [] run_workqueue+0x78/0xb5
Sep 16 10:48:28 robucws091x kernel: [] do_dbs_timer+0x0/0x2be
[cpufreq_ondemand]
Sep 16 10:48:28 robucws091x kernel: [] worker_thread+0xd9/0x10b
Sep 16 10:48:28 robucws091x kernel: [] default_wake_function+0x0/0xc
Sep 16 10:48:28 robucws091x kernel: [] worker_thread+0x0/0x10b
Sep 16 10:48:28 robucws091x kernel: [] kthread+0xc0/0xed
Sep 16 10:48:28 robucws091x kernel: [] kthread+0x0/0xed
Sep 16 10:48:28 robucws091x kernel: [] kernel_thread_helper+0x7/0x10
Sep 16 10:48:28 robucws091x kernel: =======================
Sep 16 10:48:48 robucws091x kernel: BUG: soft lockup - CPU#1 stuck for 10s!
[kondemand/1:1962]
Sep 16 10:48:48 robucws091x kernel:
Sep 16 10:48:48 robucws091x kernel: Pid: 1962, comm: kondemand/1
Sep 16 10:48:48 robucws091x kernel: EIP: 0060:[] CPU: 1
Sep 16 10:48:48 robucws091x kernel: EIP is at rtl8169_interrupt+0x216/0x236
[r8169]
Sep 16 10:48:48 robucws091x kernel: EFLAGS: 00000206 Tainted: P
(2.6.18-194.11.1.el5PAE #1)
Sep 16 10:48:48 robucws091x kernel: EAX: 00000040 EBX: 00000040 ECX: c381ab58
EDX: f890803e
Sep 16 10:48:48 robucws091x kernel: ESI: f74ed400 EDI: f74ed000 EBP: f8908000
DS: 007b ES: 007b
Sep 16 10:48:48 robucws091x kernel: CR0: 8005003b CR2: 29aba114 CR3: 37970340
CR4: 000006f0
Sep 16 10:48:48 robucws091x kernel: [] handle_IRQ_event+0x45/0x8c
Sep 16 10:48:48 robucws091x kernel: [] __do_IRQ+0x84/0xd6
Sep 16 10:48:48 robucws091x kernel: [] __do_IRQ+0x0/0xd6
Sep 16 10:48:48 robucws091x kernel: [] do_IRQ+0x99/0xc3
Sep 16 10:48:48 robucws091x kernel: [] common_interrupt+0x1a/0x20
Sep 16 10:48:48 robucws091x kernel: [] __do_softirq+0x57/0x114
Sep 16 10:48:48 robucws091x kernel: [] do_softirq+0x52/0x9c
Sep 16 10:48:48 robucws091x kernel: []
apic_timer_interrupt+0x1f/0x24
Sep 16 10:48:48 robucws091x kernel: [] acpi_os_write_port+0x1e/0x36
Sep 16 10:48:48 robucws091x kernel: []
acpi_cpufreq_target+0x202/0x2d2 [acpi_cpufreq]
Sep 16 10:48:48 robucws091x kernel: []
store_scaling_max_freq+0x3c/0x5a
Sep 16 10:48:48 robucws091x kernel: [] acpi_cpufreq_target+0x0/0x2d2
[acpi_cpufreq]
Sep 16 10:48:48 robucws091x kernel: []
__cpufreq_driver_target+0x47/0x53
Sep 16 10:48:48 robucws091x kernel: [] do_dbs_timer+0x244/0x2be
[cpufreq_ondemand]
Sep 16 10:48:48 robucws091x kernel: [] run_workqueue+0x78/0xb5
Sep 16 10:48:48 robucws091x kernel: [] do_dbs_timer+0x0/0x2be
[cpufreq_ondemand]
Sep 16 10:48:48 robucws091x kernel: [] worker_thread+0xd9/0x10b
Sep 16 10:48:48 robucws091x kernel: [] default_wake_function+0x0/0xc
Sep 16 10:48:48 robucws091x kernel: [] worker_thread+0x0/0x10b
Sep 16 10:48:48 robucws091x kernel: [] kthread+0xc0/0xed
Sep 16 10:48:48 robucws091x kernel: [] kthread+0x0/0xed
Sep 16 10:48:48 robucws091x kernel: [] kernel_thread_helper+0x7/0x10
Sep 16 10:48:48 robucws091x kernel: =======================
---cut here---
--
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.