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Date: Tue, 16 Jun 2009 11:48:13 +0200 From: Ingo Molnar <mingo@...e.hu> To: Alan Cox <alan@...rguk.ukuu.org.uk> Cc: David Miller <davem@...emloft.net>, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [GIT]: Networking * Alan Cox <alan@...rguk.ukuu.org.uk> wrote: > On Tue, 16 Jun 2009 02:19:55 -0700 (PDT) > David Miller <davem@...emloft.net> wrote: > > > From: Ingo Molnar <mingo@...e.hu> > > Date: Tue, 16 Jun 2009 11:15:38 +0200 > > > > > [<ffffffff810489e6>] __might_sleep+0xf6/0x120 > > > [<ffffffff81b3921d>] lock_sock_nested+0x3d/0x120 > > > [<ffffffff81c1a7d2>] x25_destroy_socket+0x22/0x180 > > > [<ffffffff81c1aa4e>] x25_destroy_timer+0xe/0x10 > > > [<ffffffff81060619>] run_timer_softirq+0x1d9/0x2e0 > > > [<ffffffff81060560>] ? run_timer_softirq+0x120/0x2e0 > > > > What on your system is openning x25 sockets? Some stress/torture > > program that opens random sockets? > > > > Or have you gotten into packet radio recently? :-) > > packet radio is AX.25 > > X.25 is the CCITT wired network protocol over HDLC/LAP-B I think David's larger point was that what looked to me like more widespread breakage was in fact limited to [a]x25, a comparatively rarely used (and rarely tested) corner of the kernel. I turned them off and that solved the problems here. (and i suspect the real fix wont be far away either) Thanks everyone. Ingo -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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