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Message-ID: <20070530033041.GH86004887@sgi.com> Date: Wed, 30 May 2007 13:30:41 +1000 From: David Chinner <dgc@....com> To: "Luck, Tony" <tony.luck@...el.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, David Chinner <dgc@....com>, lkml <linux-kernel@...r.kernel.org>, linux-ia64@...r.kernel.org Subject: Re: BUG: sleeping function called from invalid context at kernel/fork.c:385 On Wed, May 23, 2007 at 10:44:16AM -0700, Luck, Tony wrote: > > > Saw this when running strace -f on a script on 2.6.21 on ia64: > > > > > > BUG: sleeping function called from invalid context at kernel/fork.c:385 > > > in_atomic():1, irqs_disabled():0 > ... snip ... > > > I could reproduce it via 'strace -f sleep 1' > > > > > > > I'd say this is specific to ia64. Someone would have spotted it on > > x86 by now. > > I tried the "strace -f sleep 1" on 2.6.22-rc2, and I didn't see this "BUG" > there. Can you try your other test cases on the latest kernel. If it has > already been fixed we can see about identifying the patch for possible backport > to 2.6.21.stable Sorry for taking so long to get back to this - I still see this in 2.6.22-rc2. Cheers, Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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