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[Bug #10582] INFO: task pdflush:27505 blocked for more than 120 seconds.

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From: Rafael J. Wysocki
Subject: [Bug #10582] INFO: task pdflush:27505 blocked for more than 120 seconds.
Date: Sunday, May 18, 2008 - 4:13 am

This message has been generated automatically as a part of a report
of recent regressions.

The following bug entry is on the current list of known regressions
from 2.6.25.  Please verify if it still should be listed.


Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=10582
Subject		: INFO: task pdflush:27505 blocked for more than 120 seconds.
Submitter	: Plamen Petrov <pvp-lsts@fs.ru.acad.bg>
Date		: 2008-05-01 02:30 (18 days old)
Handled-By	: Dave Chinner <dgc@sgi.com>
Patch		: http://bugzilla.kernel.org/attachment.cgi?id=15999


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2.6.26-rc2-git5: Reported regressions from 2.6.25, Rafael J. Wysocki, (Sun May 18, 4:10 am)
[Bug #10493] mips BCM47XX compile error, Rafael J. Wysocki, (Sun May 18, 4:10 am)
[Bug #10709] 2.6.26-rc2 hosed X?, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10711] BUG: unable to handle kernel paging request - ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in pow ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10708] V4L2-based build error, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10705] 2.6.26-rc2 - ntp.c build failure, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10701] snd_pcsp lockdep warning, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10686] critical thermal shutdown regression 2.6.26-r ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10679] &quot; pcspkr: fix dependancies&quot; breaks artsd, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10678] 2.6.26-rc1: warnings from sysfs, bluetooth re ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10674] /proc/kallsyms broken in 2.6.26-rc1-git6, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10670] BUG: linux-2.6.26-rc1 oops at thinkpad_acpi:l ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10650] 2.6.26-rcX VC console scrolling regression, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10669] ACPI: kmemcheck: Caught 16-bit read from free ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10645] 2.6.26-rc1 lost half the RAM on UltraSPARC 5, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10649] lxfb driver regression, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10648] CONFIG_PRINTK_TIME broken on git HEAD ?, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10643] s390 kvm_virtio.c build error, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10642] general protection fault: 0000 [1] PREEMPT SM ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10641] [BUG] 2.6.26-rc1-git4 - task blocked on power ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10638] sysbench+mysql(oltp, readonly) 30% regression ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10632] [2.6.26-rc1] Output to console stops when boo ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10634] volanoMark regression with kernel 2.6.26-rc1, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10630] USB devices plugged into dock are not discove ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10629] 2.6.26-rc1-$sha1: RIP __d_lookup+0x8c/0x160, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10628] 2.6.26-rc1-git1 -- trying to get vblank count ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10622] [BUG 2.6.26-rc1] scsi (or sysfs or vm?) oops ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10620] X does not resume (intel chipset), Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10616] Horrendous Audio Stutter - current git, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10613] BIOS bug, APIC version is 0 for CPU#0!, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10606] 2.6.26-rc1 regression: ACPI fails to load SDT ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10582] INFO: task pdflush:27505 blocked for more tha ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10557] [regression] latest git couse kernel oops., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10733] avr32: export copy_page, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #9791] Clock is running too fast^Wslow using acpi_pm ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10744] REGRESSION: video driver stuck after screen blank, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10742] BISECTED REGRESSION: 2.6.26-rc2: FUSE changes ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10732] REGRESSION: 2.6.26-rc2-git4: X server failed ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10741] bug in `tty: BKL pushdown'?, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10726] x86-64 NODES_SHIFT compile failure., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10731] gianfar build failure., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10730] build issue #503 for v2.6.26-rc2-433-gf26a398 ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10715] 2.6.25 -&amp;gt; 2.6.26-rc1: pcmcia flash card ch ..., Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10725] Write protect on on, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10718] [BUG] mm: bdi: export BDI attributes in sysfs, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10724] ACPI : EC: GPE, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10716] VIDEO_DEV=y, DVB_CORE=m build error, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10717] crossbuild fails in modpost, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10714] Badness seen on 2.6.26-rc2 with lockdep enabled, Rafael J. Wysocki, (Sun May 18, 4:13 am)
[Bug #10713] ehci splatter in 2.6.26-rc2, Rafael J. Wysocki, (Sun May 18, 4:13 am)
Re: [Bug #10669] ACPI: kmemcheck: Caught 16-bit read from ..., Vegard Nossum, (Sun May 18, 5:18 am)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Vegard Nossum, (Sun May 18, 5:23 am)
Re: [Bug #10643] s390 kvm_virtio.c build error, Heiko Carstens, (Sun May 18, 5:27 am)
Re: [Bug #10643] s390 kvm_virtio.c build error, Avi Kivity, (Sun May 18, 5:33 am)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Thomas Gleixner, (Sun May 18, 5:33 am)
Re: [Bug #10716] VIDEO_DEV=y, DVB_CORE=m build error, Adrian Bunk, (Sun May 18, 5:34 am)
Re: [Bug #10733] avr32: export copy_page, Adrian Bunk, (Sun May 18, 5:35 am)
Re: [Bug #10650] 2.6.26-rcX VC console scrolling regression, Jan Engelhardt, (Sun May 18, 5:44 am)
Re: [Bug #10670] BUG: linux-2.6.26-rc1 oops at thinkpad_ac ..., Henrique de Moraes H ..., (Sun May 18, 6:15 am)
Re: [Bug #10724] ACPI : EC: GPE, Justin Mattock, (Sun May 18, 9:58 am)
Re: [Bug #10649] lxfb driver regression, Andrew Morton, (Sun May 18, 10:20 am)
Re: [Bug #10634] volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Sun May 18, 10:21 am)
Re: [Bug #10648] CONFIG_PRINTK_TIME broken on git HEAD ?, Peter Zijlstra, (Sun May 18, 10:21 am)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Peter Zijlstra, (Sun May 18, 10:21 am)
Re: [Bug #10616] Horrendous Audio Stutter - current git, Peter Zijlstra, (Sun May 18, 10:21 am)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Andi Kleen, (Sun May 18, 10:59 am)
Re: [Bug #10616] Horrendous Audio Stutter - current git, Parag Warudkar, (Sun May 18, 11:15 am)
Re: [Bug #10616] Horrendous Audio Stutter - current git, Peter Zijlstra, (Sun May 18, 11:30 am)
Re: [Bug #10634] volanoMark regression with kernel 2.6.26-rc1, Peter Zijlstra, (Sun May 18, 11:37 am)
Re: [Bug #10648] CONFIG_PRINTK_TIME broken on git HEAD ?, Peter Zijlstra, (Sun May 18, 11:37 am)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Peter Zijlstra, (Sun May 18, 11:37 am)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Thomas Gleixner, (Sun May 18, 12:27 pm)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Andi Kleen, (Sun May 18, 1:30 pm)
Re: [Bug #10649] lxfb driver regression, Rafael J. Wysocki, (Sun May 18, 3:16 pm)
Re: [Bug #10606] 2.6.26-rc1 regression: ACPI fails to load ..., Nigel Cunningham, (Sun May 18, 4:08 pm)
Re: [Bug #10710] [BISECTED] Lots of &quot;rescheduling IPIs&quot; in ..., Thomas Gleixner, (Sun May 18, 5:57 pm)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Zhang, Yanmin, (Sun May 18, 6:24 pm)
Re: [Bug #10645] 2.6.26-rc1 lost half the RAM on UltraSPARC 5, David Miller, (Sun May 18, 9:13 pm)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Peter Zijlstra, (Sun May 18, 10:55 pm)
Re: [Bug #10582] INFO: task pdflush:27505 blocked for more ..., Пламен Петров, (Sun May 18, 10:58 pm)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Zhang, Yanmin, (Sun May 18, 11:49 pm)
Re: [Bug #10641] [BUG] 2.6.26-rc1-git4 - task blocked on p ..., Kamalesh Babulal, (Mon May 19, 12:09 am)
Re: [Bug #10638] sysbench+mysql(oltp, readonly) 30% regres ..., Peter Zijlstra, (Mon May 19, 12:10 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Oliver Neukum, (Mon May 19, 1:02 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Oliver Neukum, (Mon May 19, 3:39 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Lukas Hejtmanek, (Mon May 19, 3:46 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Lukas Hejtmanek, (Mon May 19, 3:51 am)
Re: [Bug #10717] crossbuild fails in modpost, Sam Ravnborg, (Mon May 19, 6:44 am)
Re: [Bug #10645] 2.6.26-rc1 lost half the RAM on UltraSPARC 5, Rafael J. Wysocki, (Mon May 19, 7:40 am)
Re: [Bug #10641] [BUG] 2.6.26-rc1-git4 - task blocked on p ..., Rafael J. Wysocki, (Mon May 19, 7:42 am)
Re: [Bug #10718] [BUG] mm: bdi: export BDI attributes in sysfs, Arthur Jones, (Mon May 19, 8:07 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Greg KH, (Mon May 19, 8:20 am)
Re: 2.6.26-rc2-git5: Reported regressions from 2.6.25, Ioan Ionita, (Mon May 19, 1:34 pm)
Re: [Bug #10678] 2.6.26-rc1: warnings from sysfs, bluetoot ..., Pavel Machek, (Mon May 19, 3:58 pm)
Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Lennert Buytenhek, (Mon May 19, 4:11 pm)
Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Lennert Buytenhek, (Mon May 19, 5:18 pm)
Re: [Bug #10713] ehci splatter in 2.6.26-rc2, David Brownell, (Mon May 19, 11:13 pm)
Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Lennert Buytenhek, (Tue May 20, 1:25 am)
[PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Lennert Buytenhek, (Tue May 20, 3:50 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Oliver Neukum, (Tue May 20, 3:57 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Lukas Hejtmanek, (Tue May 20, 4:17 am)
Re: [Bug #10630] USB devices plugged into dock are not dis ..., Oliver Neukum, (Tue May 20, 4:27 am)
Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Alan Stern, (Tue May 20, 7:04 am)
Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Lennert Buytenhek, (Tue May 20, 7:59 am)
Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Alan Stern, (Tue May 20, 8:31 am)
Re: [PATCH] Re: [Bug #10713] ehci splatter in 2.6.26-rc2, Alan Stern, (Tue May 20, 9:48 am)
Re: 2.6.26-rc2-git5: Reported regressions from 2.6.25, Rafael J. Wysocki, (Tue May 20, 2:56 pm)
Re: [Bug #10678] 2.6.26-rc1: warnings from sysfs, bluetoot ..., Rafael J. Wysocki, (Tue May 20, 3:18 pm)
Re: [Bug #10648] CONFIG_PRINTK_TIME broken on git HEAD ?, Gabriel C, (Tue May 20, 5:38 pm)
Re: [Bug #10648] CONFIG_PRINTK_TIME broken on git HEAD ?, Gabriel C, (Tue May 20, 6:10 pm)
Re: [Bug #10622] [BUG 2.6.26-rc1] scsi (or sysfs or vm?) o ..., James Bottomley, (Thu May 22, 4:50 am)