Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752888Ab2K1DXH (ORCPT ); Tue, 27 Nov 2012 22:23:07 -0500 Received: from trent.utfs.org ([94.185.90.103]:45023 "EHLO trent.utfs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751121Ab2K1DXG (ORCPT ); Tue, 27 Nov 2012 22:23:06 -0500 Date: Tue, 27 Nov 2012 19:22:56 -0800 (PST) From: Christian Kujau To: LKML cc: linuxppc-dev@lists.ozlabs.org, paulus@samba.org, zhong@linux.vnet.ibm.com Subject: Re: 3.7-rc7: BUG: MAX_STACK_TRACE_ENTRIES too low! In-Reply-To: Message-ID: References: User-Agent: Alpine 2.01 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-AV-Checked: ClamAV using ClamSMTP (127.0.0.1) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1823 Lines: 45 On Tue, 27 Nov 2012 at 19:06, Christian Kujau wrote: > the same thing[0] happened again in 3.7-rc7, after ~20h uptime: I found the following on patchwork, but this seems to deal with powerpc64 only, while this PowerBook G4 of mine is powerpc32: http://patchwork.ozlabs.org/patch/193414/ It looks related, but then again, I fail to parse assember... Christian. > [40007.339487] [sched_delayed] sched: RT throttling activated > [69731.388717] BUG: MAX_STACK_TRACE_ENTRIES too low! > [69731.390371] turning off the locking correctness validator. > [69731.391942] Call Trace: > [69731.393525] [c9a61c10] [c0009064] show_stack+0x70/0x1bc (unreliable) > [69731.395152] [c9a61c50] [c0077460] save_trace+0xfc/0x114 > [69731.396735] [c9a61c60] [c007be20] __lock_acquire+0x1568/0x19b8 > [69731.398296] [c9a61d00] [c007c2c0] lock_acquire+0x50/0x70 > [69731.399857] [c9a61d20] [c0550e28] _raw_spin_lock_irq+0x5c/0x78 > [69731.401419] [c9a61d40] [c054fb58] __schedule+0xd8/0x534 > [69731.402972] [c9a61da0] [c0550094] _cond_resched+0x50/0x68 > [69731.404527] [c9a61db0] [c0479908] dst_gc_task+0xbc/0x258 > [69731.406070] [c9a61e40] [c004eeb8] process_one_work+0x1f4/0x49c > [69731.407585] [c9a61e80] [c004f644] worker_thread+0x14c/0x400 > [69731.409075] [c9a61eb0] [c0057634] kthread+0xbc/0xc0 > [69731.410521] [c9a61f40] [c0011ad4] ret_from_kernel_thread+0x5c/0x64 > [...repeated 54 times...] > > Anyone knows what this is about? > > Thanks, > Christian. > > [0] http://lkml.indiana.edu/hypermail/linux/kernel/1211.0/03025.html -- BOFH excuse #191: Just type 'mv * /dev/null'. -- 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/