Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752170Ab3ETFIm (ORCPT ); Mon, 20 May 2013 01:08:42 -0400 Received: from mail.skyhub.de ([78.46.96.112]:45859 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750732Ab3ETFIl (ORCPT ); Mon, 20 May 2013 01:08:41 -0400 Date: Mon, 20 May 2013 07:08:37 +0200 From: Borislav Petkov To: Tommy Apel Hansen Cc: linux-kernel@vger.kernel.org, Dirk Brandewie Subject: Re: kernel 3.10-rc1 p-state/cpuidle panic Message-ID: <20130520050837.GA12848@pd.tnic> References: <1368962741.30275.17.camel@workstation-home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1368962741.30275.17.camel@workstation-home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3697 Lines: 96 Hmm, divide by 0, it seems. + Dirk Brandewie. On Sun, May 19, 2013 at 01:25:41PM +0200, Tommy Apel Hansen wrote: > Hello guys, I'm getting this with the current 3.10-rc1, I've enabled the new full-NOHZ > I'm not sure though if that has something to do with this or if something is changed in the > p-state code. > > System : > vendor_id : GenuineIntel > cpu family : 6 > model : 45 > model name : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz > stepping : 7 > microcode : 0x70b > cpu MHz : 1176.000 > cache size : 10240 KB > physical id : 1 > siblings : 4 > core id : 3 > cpu cores : 4 > apicid : 38 > initial apicid : 38 > fpu : yes > fpu_exception : yes > cpuid level : 13 > wp : yes > flags : [lots of stuff] > bogomips : 4800.56 > clflush size : 64 > cache_alignment : 64 > address sizes : 46 bits physical, 48 bits virtual > power management: > > crash bt: > PID: 0 TASK: ffff88085c585950 CPU: 5 COMMAND: "swapper/5" > #0 [ffff88107fc83b80] machine_kexec at ffffffff8102aad6 > #1 [ffff88107fc83bc0] crash_kexec at ffffffff810e57d0 > #2 [ffff88107fc83c90] oops_end at ffffffff810073b8 > #3 [ffff88107fc83cb0] do_divide_error at ffffffff810040c2 > #4 [ffff88107fc83d50] divide_error at ffffffff81637348 > [exception RIP: intel_pstate_timer_func+1071] > RIP: ffffffff814f501f RSP: ffff88107fc83e08 RFLAGS: 00010246 > RAX: 0000000000000000 RBX: ffff8808555b9e00 RCX: ffff8808555b9e40 > RDX: 0000000000000000 RSI: 0000000000000064 RDI: 0000000000000001 > RBP: 0000025debb95955 R8: ffff8808555b9f70 R9: 00000000000003e0 > R10: dead000000200200 R11: 0000000000000000 R12: 0000001877f8d1d3 > R13: 000000009a45ae19 R14: 0000001d27d3d1d8 R15: 0000000000000040 > ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 > #5 [ffff88107fc83e00] intel_pstate_timer_func at ffffffff814f4fa2 > #6 [ffff88107fc83e60] call_timer_fn at ffffffff8109edc3 > #7 [ffff88107fc83e90] run_timer_softirq at ffffffff810a097e > #8 [ffff88107fc83f10] __do_softirq at ffffffff810990f1 > #9 [ffff88107fc83f80] irq_exit at ffffffff810993ce > #10 [ffff88107fc83f90] smp_apic_timer_interrupt at ffffffff81026448 > #11 [ffff88107fc83fb0] apic_timer_interrupt at ffffffff81636eca > --- --- > #12 [ffff88085c587db8] apic_timer_interrupt at ffffffff81636eca > [exception RIP: cpuidle_enter_state+72] > RIP: ffffffff814f5978 RSP: ffff88085c587e68 RFLAGS: 00000216 > RAX: 000000000001c61d RBX: ffffffff810a11e8 RCX: 0000000000000018 > RDX: 0000000225c17d03 RSI: ffff88085c587fd8 RDI: ffffffff81a12500 > RBP: 0000000000000002 R8: 0000000000000030 R9: 0000000000000001 > R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff810c48dd > R13: ffff88085c173950 R14: 0000000000000086 R15: 0000000000000000 > ORIG_RAX: ffffffffffffff10 CS: 0010 SS: 0018 > #13 [ffff88085c587eb0] cpuidle_idle_call at ffffffff814f5aca > #14 [ffff88085c587ef0] arch_cpu_idle at ffffffff8100cef9 > #15 [ffff88085c587f00] cpu_startup_entry at ffffffff810ce5af > > kernel config: > http://pastebin.com/AmEqQNZx > > /Tommy > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/