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Message-Id: <1185273468.6467.5.camel@Homer.simpson.net> Date: Tue, 24 Jul 2007 12:37:48 +0200 From: Mike Galbraith <efault@....de> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Alexey Dobriyan <adobriyan@...il.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: 2.6.23-rc1: BUG_ON in kmap_atomic_prot() On Tue, 2007-07-24 at 12:01 +0200, Mike Galbraith wrote: > On Mon, 2007-07-23 at 13:24 -0700, Andrew Morton wrote: > > > You're using DEBUG_PAGEALLOC, but I was not, so I think we can rule that out. > > My box bugged during boot the first time I booted 23-rc1, but nothing > made it to the console, and I didn't have a serial console running. I > didn't have DEBUG_PAGEALLOC or friends set. > > > I haven't worked out where that kmap_atomic() call is coming from yet. > > Both traces point up into the page allocator, but I _think_ that's stack > > gunk. > > I just enabled all debug options, and was just rewarded with the below. Hm. I just also experienced filesystem corruption when I tried to send from that kernel, and it bugged in the process. My mount table ended up in /etc/resolv.conf along with some binary goop, making nscd rather unhappy after reboot. fsck time. .Mike - 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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