From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754937AbbFBIJM (ORCPT ); Tue, 2 Jun 2015 04:09:12 -0400 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:37838 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754532AbbFBIJJ (ORCPT ); Tue, 2 Jun 2015 04:09:09 -0400 Date: Tue, 2 Jun 2015 11:12:00 +0300 (EEST) From: Meelis Roos To: Linux Kernel list , linux-alpha@vger.kernel.org cc: Richard Henderson , Ivan Kokshaysky , Matt Turner Subject: WARNING at __local_bh_enable_ip (VFS vs Alpha SRM irq) Message-ID: User-Agent: Alpine 2.11 (LRH 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tried 4.1-rc6 on AlphaPC164 with SRM console. Got this warning during bootup: [ 26.446275] ------------[ cut here ]------------ [ 26.446275] WARNING: CPU: 0 PID: 404 at kernel/softirq.c:150 __local_bh_enable_ip+0xbc/0x110() [ 26.446275] Modules linked in: [ 26.446275] CPU: 0 PID: 404 Comm: runscript.sh Not tainted 4.1.0-rc6-dirty #2 [ 26.446275] fffffc000f4cba30 0000000000000009 fffffc00003304b8 fffffc0000333c7c fffffc0000333c7c 0000000000000200 fffffc00009d0190 fffffc00009d4bc5 0000000000000100 0000000000000009 fffffc000036c9f0 fffffc000f4b6500 fffffc000036c9e0 0000000000000fff fffffc000036ca90 fffffc0000a0ce80 0000000000000009 000000000000000a fffffc00003338b8 fffffc00009d8a38 fffffc0000333e48 0000000000000012 fffffc00009d8a38 0000000000000012 [ 26.446275] Trace: [ 26.446275] [] warn_slowpath_common+0xc8/0x130 [ 26.446275] [] __local_bh_enable_ip+0xbc/0x110 [ 26.446275] [] __local_bh_enable_ip+0xbc/0x110 [ 26.446275] [] __rcu_process_callbacks+0xa0/0x120 [ 26.446275] [] __rcu_process_callbacks+0x90/0x120 [ 26.446275] [] rcu_process_callbacks+0x20/0x50 [ 26.446275] [] __do_softirq+0xf8/0x310 [ 26.446275] [] irq_exit+0xb8/0xf0 [ 26.446275] [] handle_irq+0xa4/0x110 [ 26.446275] [] srm_device_interrupt+0x24/0x40 [ 26.446275] [] pc164_srm_device_interrupt+0x38/0x60 [ 26.446275] [] do_entInt+0x140/0x200 [ 26.446275] [] ret_from_sys_call+0x0/0x10 [ 26.446275] [] __sigqueue_free.part.20+0x3c/0x70 [ 26.446275] [] __sigqueue_free.part.20+0x58/0x70 [ 26.446275] [] path_lookupat+0x3c/0x8c0 [ 26.446275] [] path_init+0x0/0x500 [ 26.446275] [] path_init+0x244/0x500 [ 26.446275] [] path_lookupat+0x3c/0x8c0 [ 26.446275] [] do_wp_page.isra.92+0x1d0/0x510 [ 26.446275] [] filename_lookup+0x40/0xe0 [ 26.446275] [] getname_flags+0x54/0x230 [ 26.446275] [] user_path_at_empty+0x48/0xf0 [ 26.446275] [] user_path_at_empty+0x80/0xf0 [ 26.446275] [] vfs_fstatat+0x7c/0x110 [ 26.446275] [] find_vma+0x2c/0xc0 [ 26.446275] [] entMM+0x9c/0xc0 [ 26.446275] [] SYSC_stat64+0x34/0x70 [ 26.446275] [] entSys+0xa4/0xc0 [ 26.446275] ---[ end trace 613e3a954cbbda7f ]--- -- Meelis Roos (mroos@linux.ee)