From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763617AbXK2Vml (ORCPT ); Thu, 29 Nov 2007 16:42:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760956AbXK2Vm2 (ORCPT ); Thu, 29 Nov 2007 16:42:28 -0500 Received: from nf-out-0910.google.com ([64.233.182.191]:16858 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753644AbXK2Vm1 (ORCPT ); Thu, 29 Nov 2007 16:42:27 -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:x-enigmail-version:content-type:content-transfer-encoding; b=YFIRLacFnCPpSezVSiTNB9KCcebpW37ClYXohXWvLsekfowvnPZT7dCaSVxyLpCXYxi1DuHvazB5KqCIJovWbAXqmTIBrFcHJ7WNy5fCO2CFwEE4Z+3qrotbuDz7qiCA3lRj0Yb064+bTMiJX+QgpHmjfexBSrpoezY+BrPn3H4= Message-ID: <474F3248.3040808@gmail.com> Date: Thu, 29 Nov 2007 22:42:32 +0100 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Venkatesh Pallipadi , Jun Nakajima CC: Linux kernel mailing list Subject: kondemand: kernel BUG at kernel/workqueue.c:258! X-Enigmail-Version: 0.95.5 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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 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