From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933901AbXK2V4e (ORCPT ); Thu, 29 Nov 2007 16:56:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933601AbXK2Vzt (ORCPT ); Thu, 29 Nov 2007 16:55:49 -0500 Received: from nf-out-0910.google.com ([64.233.182.191]:39985 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933553AbXK2Vzq (ORCPT ); Thu, 29 Nov 2007 16:55:46 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=GPZN6ZWbf+z3D5nYF232pkhfbwdC1w+21QuFYN7MYIlT/ipareop2SqYFW0uzgrPJUPaMHi4Dva5IBzTM3UwFrXf5D8rVLkXkX15hOj0M1o78GEnM1XILdBlt5eP90Vm+qUDmgmL6s9U3KXLxwAMBfc0jm/uWjqdCp+Y9sUFgkE= Message-ID: <474F3544.1090006@gmail.com> Date: Thu, 29 Nov 2007 22:55:16 +0100 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: "Pallipadi, Venkatesh" CC: "Nakajima, Jun" , Linux kernel mailing list Subject: Re: kondemand: kernel BUG at kernel/workqueue.c:258! References: <474F3248.3040808@gmail.com> <924EFEDD5F540B4284297C4DC59F3DEE2FA920@orsmsx423.amr.corp.intel.com> In-Reply-To: <924EFEDD5F540B4284297C4DC59F3DEE2FA920@orsmsx423.amr.corp.intel.com> X-Enigmail-Version: 0.95.5 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 11/29/2007 10:47 PM, Pallipadi, Venkatesh wrote: > > >> -----Original Message----- >> From: Jiri Slaby [mailto:jirislaby@gmail.com] >> Sent: Thursday, November 29, 2007 1:43 PM >> To: Pallipadi, Venkatesh; Nakajima, Jun >> Cc: Linux kernel mailing list >> Subject: kondemand: kernel BUG at kernel/workqueue.c:258! >> >> Hi, >> >> while trying to evoke another bug by endlessly change >> governors, this appeared: >> kernel BUG at .../kernel/workqueue.c:258! >> invalid opcode: 0000 [1] PREEMPT SMP >> CPU 0 >> Modules linked in: iwl3945 mac80211 cfg80211 tun >> cpufreq_userspace rfcomm >> l2cap hci_usb bluetooth kvm_intel arc4 ecb blkcipher kvm cryptomgr >> crypto_algapi acpi_cpufreq fglrx(P) asus_laptop sr_mod cdrom ehci_hcd >> uhci_hcd battery >> Pid: 443, comm: kondemand/0 Tainted: P 2.6.23 #38 Here :). >> RIP: 0010:[] [] >> run_workqueue+0xca/0x120 >> RSP: 0000:ffff81003ff3bea0 EFLAGS: 00010283 >> RAX: ffff81003fc08200 RBX: ffff810001e0a300 RCX: 0000000000000000 >> RDX: ffff810001e0a300 RSI: ffff81003ff3bed0 RDI: ffff81003fc08180 >> RBP: ffff81003fc08180 R08: ffff81003ff3a000 R09: 0000000000000000 >> R10: 0000003a18d529f0 R11: 0000000000000001 R12: ffff810001e0a2f8 >> R13: ffffffff803c7160 R14: ffff81003fc08188 R15: 0000000000000000 >> FS: 0000000000000000(0000) GS:ffffffff805db000(0000) >> knlGS:0000000000000000 >> CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b >> CR2: 0000003a18a9afa0 CR3: 000000002e431000 CR4: 00000000000026e0 >> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> Process kondemand/0 (pid: 443, threadinfo ffff81003ff3a000, task >> ffff81003fe67560) >> Stack: ffff81003fc08198 ffff81003fc08180 ffffffff80249060 >> ffff81003fc08188 >> 0000000000000000 ffffffff80249125 0000000000000000 ffff81003fe67560 >> ffffffff8024cb20 ffff81003ff3bee8 ffff81003ff3bee8 00000000fffffffc >> Call Trace: >> [] worker_thread+0x0/0x130 >> [] worker_thread+0xc5/0x130 >> [] autoremove_wake_function+0x0/0x30 >> [] worker_thread+0x0/0x130 >> [] worker_thread+0x0/0x130 >> [] kthread+0x4b/0x80 >> [] child_rip+0xa/0x12 >> [] flat_send_IPI_mask+0x0/0x70 >> [] kthread+0x0/0x80 >> [] child_rip+0x0/0x12 >> >> >> Code: 0f 0b eb fe 66 90 65 48 8b 34 25 00 00 00 00 48 c7 c7 10 98 >> RIP [] run_workqueue+0xca/0x120 >> RSP >> > > Kernel version? above, thanks, -- Jiri Slaby (jirislaby@gmail.com) Faculty of Informatics, Masaryk University