Re: [2.6.24 REGRESSION] BUG: Soft lockup - with VFS
From: Oliver Pinter <hidden>
Date: 2008-02-05 21:48:34
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linux-fsdevel, lkml
On 2/5/08, Oliver Pinter [off-list ref] wrote:
http://students.zipernowsky.hu/~oliverp/kernel/regression_2624/ uploaded: kernel image .config new pictures lspci lsusb ----- when read for /dev/uba then crashed the kernel, the read is egal, thet dd or mount is ... On 2/5/08, Oliver Pinter [off-list ref] wrote:quoted
yes, but auch too with latest git ... my top is on: 9ef9dc69d4167276c04590d67ee55de8380bc1ad then i complie the new kernel On 2/5/08, Andrew Morton [off-list ref] wrote:quoted
On Tue, 05 Feb 2008 08:46:56 -0500 Stephen Smalley [off-list ref] wrote:quoted
On Mon, 2008-02-04 at 21:39 -0800, Andrew Morton wrote:quoted
On Mon, 28 Jan 2008 09:31:43 +0100 "Oliver Pinter (Pintér Olivér)"[off-list ref] wrote:quoted
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hi all! in the 2.6.24 become i some soft lockups with usb-phone, when iplugedquoted
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in the mobile, then the vfs-layer crashed. am afternoon can i the .config send, and i bisected the kernel, when i have time. pictures from crash: http://students.zipernowsky.hu/~oliverp/kernel/regression_2624/It looks like selinux's file_has_perm() is doing spin_lock() on an uninitialised (or already locked) spinlock.The trace looks bogus to me - I don't see how file_has_perm() couldhavequoted
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been called there, and file_has_perm() doesn't directly take any spin locks.Oliver, could you please set CONFIG_FRAME_POINTER=y (which might get a better trace), and perhaps try Linus's latest tree from ftp://ftp.kernel.org/pub/linux/kernel/v2.6/snapshots/ (which is a bitmorequoted
careful about telling us about possibly-bogus backtrace entries)? Thanks.-- Thanks, Oliver-- Thanks, Oliver
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