From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934145AbXC0Sxv (ORCPT ); Tue, 27 Mar 2007 14:53:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934175AbXC0Sxv (ORCPT ); Tue, 27 Mar 2007 14:53:51 -0400 Received: from mu-out-0910.google.com ([209.85.134.189]:53293 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934145AbXC0Sxu (ORCPT ); Tue, 27 Mar 2007 14:53:50 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding:from; b=iIJJJKg4X4STba4Rx7T3ZJttLwDOTxJRfwynOBUZRv4ASzAHK+JsKR1FY4F+5tjIfLvii/wE9R+nI7YJaApFWVDHgCDhHn1wQCmjNzDzBCjf3j93eY3vI8oVLPmoMYc5MeYIzlXYQDIa3Ysp2ovG8RFMsVobM17GWM6qmy7LYZk= Message-ID: <46096834.5050508@googlemail.com> Date: Tue, 27 Mar 2007 20:53:40 +0200 User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Linus Torvalds CC: Linux Kernel Mailing List , Andrew Morton , Andi Kleen Subject: Re: Linux 2.6.21-rc5 References: In-Reply-To: X-Enigmail-Version: 0.94.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Linus Torvalds napisał(a): > There's various fixes here, ranging from some architecture updates (ia64, > ARM, MIPS, SH, Sparc64) to KVM, networking and network drivers. > > And random one-liners. > I found this in mm snapshot http://www.ussg.iu.edu/hypermail/linux/kernel/0703.2/1367.html it's in mainline too. Andi, any progress with this bug? BUG: using smp_processor_id() in preemptible [00000001] code: mount/7245 caller is avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] debug_smp_processor_id+0xa2/0xb4 [] avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] nmi_create_files+0x2a/0x10e [oprofile] [] oprofile_create_files+0xe6/0xec [oprofile] [] oprofilefs_fill_super+0x78/0x7e [oprofile] [] get_sb_single+0x46/0x8c [] oprofilefs_get_sb+0x1c/0x1e [oprofile] [] vfs_kern_mount+0x81/0xf1 [] do_kern_mount+0x30/0x42 [] do_mount+0x601/0x678 [] sys_mount+0x6f/0xa4 [] syscall_call+0x7/0xb ======================= BUG: using smp_processor_id() in preemptible [00000001] code: mount/7245 caller is avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] debug_smp_processor_id+0xa2/0xb4 [] avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] nmi_create_files+0x2a/0x10e [oprofile] [] oprofile_create_files+0xe6/0xec [oprofile] [] oprofilefs_fill_super+0x78/0x7e [oprofile] [] get_sb_single+0x46/0x8c [] oprofilefs_get_sb+0x1c/0x1e [oprofile] [] vfs_kern_mount+0x81/0xf1 [] do_kern_mount+0x30/0x42 [] do_mount+0x601/0x678 [] sys_mount+0x6f/0xa4 [] syscall_call+0x7/0xb ======================= BUG: using smp_processor_id() in preemptible [00000001] code: mount/7245 caller is avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] debug_smp_processor_id+0xa2/0xb4 [] avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] nmi_create_files+0x2a/0x10e [oprofile] [] oprofile_create_files+0xe6/0xec [oprofile] [] oprofilefs_fill_super+0x78/0x7e [oprofile] [] get_sb_single+0x46/0x8c [] oprofilefs_get_sb+0x1c/0x1e [oprofile] [] vfs_kern_mount+0x81/0xf1 [] do_kern_mount+0x30/0x42 [] do_mount+0x601/0x678 [] sys_mount+0x6f/0xa4 [] syscall_call+0x7/0xb ======================= BUG: using smp_processor_id() in preemptible [00000001] code: mount/7245 caller is avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] debug_smp_processor_id+0xa2/0xb4 [] avail_to_resrv_perfctr_nmi_bit+0x1a/0x32 [] nmi_create_files+0x2a/0x10e [oprofile] [] oprofile_create_files+0xe6/0xec [oprofile] [] oprofilefs_fill_super+0x78/0x7e [oprofile] [] get_sb_single+0x46/0x8c [] oprofilefs_get_sb+0x1c/0x1e [oprofile] [] vfs_kern_mount+0x81/0xf1 [] do_kern_mount+0x30/0x42 [] do_mount+0x601/0x678 [] sys_mount+0x6f/0xa4 [] syscall_call+0x7/0xb ======================= SELinux: initialized (dev oprofilefs, type oprofilefs), uses genfs_contexts ================================= [ INFO: inconsistent lock state ] 2.6.21-rc5-gd4590940-dirty #128 --------------------------------- inconsistent {hardirq-on-W} -> {in-hardirq-W} usage. firefox-bin/3542 [HC1[1]:SC0[0]:HE0:SE1] takes: (oprofilefs_lock){+-..}, at: [] nmi_cpu_setup+0x15/0x4f [oprofile] {hardirq-on-W} state was registered at: [] __lock_acquire+0x442/0xba1 [] lock_acquire+0x68/0x82 [] _spin_lock+0x35/0x42 [] oprofilefs_ulong_from_user+0x4e/0x74 [oprofile] [] ulong_write_file+0x2a/0x38 [oprofile] [] vfs_write+0xaf/0x138 [] sys_write+0x3d/0x61 [] syscall_call+0x7/0xb [] 0xffffffff irq event stamp: 50464270 hardirqs last enabled at (50464269): [] syscall_exit_work+0x11/0x26 hardirqs last disabled at (50464270): [] call_function_interrupt+0x29/0x38 softirqs last enabled at (50462522): [] __do_softirq+0xe4/0xea softirqs last disabled at (50462515): [] do_softirq+0x64/0xd1 other info that might help us debug this: no locks held by firefox-bin/3542. stack backtrace: [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] print_usage_bug+0x140/0x14a [] mark_lock+0xa1/0x40b [] __lock_acquire+0x3b3/0xba1 [] lock_acquire+0x68/0x82 [] _spin_lock+0x35/0x42 [] nmi_cpu_setup+0x15/0x4f [oprofile] [] smp_call_function_interrupt+0x3a/0x56 [] call_function_interrupt+0x33/0x38 ======================= http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5/git-config2 http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5/git-dmesg Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/)