Re: ipc/testmsg GPF.

2013-03-25 Thread Dave Jones
On Mon, Mar 25, 2013 at 02:28:53PM -0400, Peter Hurley wrote: > > bad news: Turns out my recent testing where I thought your patches fixed > > this was incorrect. I had excluded fuzz testing of msgrcv, so it was never > > getting exercised. > > I think you might have applied the wrong seri

Re: ipc/testmsg GPF.

2013-03-25 Thread Peter Hurley
On Mon, 2013-03-25 at 12:37 -0400, Dave Jones wrote: > On Mon, Mar 11, 2013 at 03:03:22PM -0400, Peter Hurley wrote: > > On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > > > On Fri, Mar 08, 2013 at 07:27:01PM -0500, Peter Hurley wrote: > > > > > > > On Thu, 2013-03-07 at 16:38 -0500, D

Re: ipc/testmsg GPF.

2013-03-25 Thread Dave Jones
On Mon, Mar 11, 2013 at 03:03:22PM -0400, Peter Hurley wrote: > On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > > On Fri, Mar 08, 2013 at 07:27:01PM -0500, Peter Hurley wrote: > > > > > On Thu, 2013-03-07 at 16:38 -0500, Dave Jones wrote: > > > > > > > general protection fault: 0

Re: ipc/testmsg GPF.

2013-03-15 Thread Dave Jones
On Tue, Mar 12, 2013 at 03:02:36PM -0700, Andrew Morton wrote: > On Mon, 11 Mar 2013 15:03:22 -0400 Peter Hurley > wrote: > > > On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > > > > > { > > > > > > I just hit this again on rc2 which looks like it has the fixes that > > >

Re: ipc/testmsg GPF.

2013-03-12 Thread Dave Jones
On Tue, Mar 12, 2013 at 03:02:36PM -0700, Andrew Morton wrote: > On Mon, 11 Mar 2013 15:03:22 -0400 Peter Hurley > wrote: > > > On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > > > > > { > > > > > > I just hit this again on rc2 which looks like it has the fixes that > > >

Re: ipc/testmsg GPF.

2013-03-12 Thread Andrew Morton
On Mon, 11 Mar 2013 15:03:22 -0400 Peter Hurley wrote: > On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > > > > { > > > > I just hit this again on rc2 which looks like it has the fixes that > > Peter mentions above. This time rdi was 6b6b6b6b6b6b6b7b > > > > Dave > > Sorry

Re: ipc/testmsg GPF.

2013-03-11 Thread Peter Hurley
On Mon, 2013-03-11 at 14:26 -0400, Dave Jones wrote: > On Fri, Mar 08, 2013 at 07:27:01PM -0500, Peter Hurley wrote: > > > On Thu, 2013-03-07 at 16:38 -0500, Dave Jones wrote: > > Dave, > > I thought I copied you on the 'ipc MSG_COPY fixes' patchset that fixes > > this. Or is this gp fault ha

Re: ipc/testmsg GPF.

2013-03-11 Thread Dave Jones
On Fri, Mar 08, 2013 at 07:27:01PM -0500, Peter Hurley wrote: > On Thu, 2013-03-07 at 16:38 -0500, Dave Jones wrote: > Dave, > I thought I copied you on the 'ipc MSG_COPY fixes' patchset that fixes > this. Or is this gp fault happening with that patchset? > > Linus, > The fixes should be

Re: ipc/testmsg GPF.

2013-03-08 Thread Dave Jones
On Fri, Mar 08, 2013 at 07:27:01PM -0500, Peter Hurley wrote: > [ +Andrew Morton ] > > On Thu, 2013-03-07 at 16:38 -0500, Dave Jones wrote: > > Trying to reproduce that nd_jump_link trace, but I keep hitting other bugs > > instead. It's like whackamole. Except these are even more annoying >

Re: ipc/testmsg GPF.

2013-03-08 Thread Peter Hurley
[ +Andrew Morton ] On Thu, 2013-03-07 at 16:38 -0500, Dave Jones wrote: > Trying to reproduce that nd_jump_link trace, but I keep hitting other bugs > instead. It's like whackamole. Except these are even more annoying > than moles. Dave, I thought I copied you on the 'ipc MSG_COPY fixes' patchse

Re: ipc/testmsg GPF.

2013-03-07 Thread Dave Jones
On Thu, Mar 07, 2013 at 01:45:27PM -0800, Linus Torvalds wrote: > Adding Davem to the list, since this looks like networking. > > That said, I'm also starting to wonder if you're just triggering odd > bugs because of some use-after-free corruption of random kernel data > structures? Plausibl

Re: ipc/testmsg GPF.

2013-03-07 Thread Linus Torvalds
On Thu, Mar 7, 2013 at 1:49 PM, David Miller wrote: > From: Linus Torvalds > Date: Thu, 7 Mar 2013 13:45:27 -0800 > >> Adding Davem to the list, since this looks like networking. > > I'd like to help but this looks more like sysv IPC than > networking. :-) Yeah, I'm a f*cking moron. msgrcv vs r

Re: ipc/testmsg GPF.

2013-03-07 Thread David Miller
From: Linus Torvalds Date: Thu, 7 Mar 2013 13:45:27 -0800 > Adding Davem to the list, since this looks like networking. I'd like to help but this looks more like sysv IPC than networking. :-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to m

Re: ipc/testmsg GPF.

2013-03-07 Thread Linus Torvalds
Adding Davem to the list, since this looks like networking. That said, I'm also starting to wonder if you're just triggering odd bugs because of some use-after-free corruption of random kernel data structures? I seem to have a dim memory of you usually doing your trinity runs with more debugging o

ipc/testmsg GPF.

2013-03-07 Thread Dave Jones
Trying to reproduce that nd_jump_link trace, but I keep hitting other bugs instead. It's like whackamole. Except these are even more annoying than moles. general protection fault: [#1] PREEMPT SMP Modules linked in: rose ax25 phonet lockd sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv