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do_IRQ stack overflow on 32-bit CentOS 4

DISCUSSION Orion Poplawski 2 participants 3 messages Jun 30, 2009

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#1 lore raw
Quoted 9 lines · Orion Poplawski

Just hit a:

do_IRQ: stack overflow: 452

on 32-bit CentOS 4 machine with xfs-kmod-0.4-2.el4. Is there anything that can be done to minimize this risk? Running xfs over md raid5 array, exporting via nfs. More kernel dump messages are posted at:

http://bugs.centos.org/view.php?id=3136

get an x86_64 machine ;)

The stack overflow message is misleading; it means you have 452 -left-

unfortunately on some kernels, simply printing that message actually consumes what's left, and more. See http://lkml.org/lkml/2007/8/29/245

This was fixed in 2.6.18-108.el5 and beyond.

Upstream has some xfs stack size fixes; this may eventually make it to a centos near you.

-Eric

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#2 lore raw
Quoted 11 lines · Eric Sandeen
Quoted 9 lines · Orion Poplawski

Just hit a:

do_IRQ: stack overflow: 452

on 32-bit CentOS 4 machine with xfs-kmod-0.4-2.el4. Is there anything that can be done to minimize this risk? Running xfs over md raid5 array, exporting via nfs. More kernel dump messages are posted at:

http://bugs.centos.org/view.php?id=3136

Quoted 8 lines

get an x86_64 machine ;)

The stack overflow message is misleading; it means you have 452 -left-

unfortunately on some kernels, simply printing that message actually consumes what's left, and more. See http://lkml.org/lkml/2007/8/29/245

This was fixed in 2.6.18-108.el5 and beyond.

Oh, for RHEL^wCENTOS4 it was fixed in 2.6.9-78.8.EL and beyond.

-Eric

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