From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261727AbVBSPS3 (ORCPT ); Sat, 19 Feb 2005 10:18:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261728AbVBSPS3 (ORCPT ); Sat, 19 Feb 2005 10:18:29 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:33540 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S261727AbVBSPSX (ORCPT ); Sat, 19 Feb 2005 10:18:23 -0500 Date: Sat, 19 Feb 2005 16:18:20 +0100 From: Adrian Bunk To: urban@teststation.com Cc: samba@samba.org, linux-kernel@vger.kernel.org Subject: 2.6.11-rc3-mm2: SMB: BUG: atomic counter underflow Message-ID: <20050219151820.GE4337@stusta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I found the following in my logs: <-- snip --> Feb 19 15:46:05 r063144 kernel: smb_get_length: Invalid NBT packet, code=86 Feb 19 15:46:35 r063144 kernel: smb_add_request: request [d5242d40, mid=50934] timed out! Feb 19 15:46:35 r063144 kernel: BUG: atomic counter underflow at: Feb 19 15:46:35 r063144 kernel: [] smb_rput+0x51/0x60 Feb 19 15:46:35 r063144 kernel: [] smb_proc_readX+0xe8/0x100 Feb 19 15:46:35 r063144 kernel: [] smb_readpage_sync+0x92/0x110 Feb 19 15:46:35 r063144 kernel: [] smb_readpage+0x17/0x60 Feb 19 15:46:35 r063144 kernel: [] read_pages+0xec/0x170 Feb 19 15:46:35 r063144 kernel: [] __do_page_cache_readahead+0xee/0x100 Feb 19 15:46:35 r063144 kernel: [] blockable_page_cache_readahead+0x40/0x60 Feb 19 15:46:35 r063144 kernel: [] page_cache_readahead+0x20b/0x280 Feb 19 15:46:35 r063144 kernel: [] do_generic_mapping_read+0x3fe/0x720 Feb 19 15:46:35 r063144 kernel: [] __generic_file_aio_read+0x185/0x200 Feb 19 15:46:35 r063144 kernel: [] file_read_actor+0x0/0xf0 Feb 19 15:46:35 r063144 kernel: [] generic_file_read+0x9c/0xc0 Feb 19 15:46:35 r063144 kernel: [] autoremove_wake_function+0x0/0x50 Feb 19 15:46:35 r063144 kernel: [] do_sigaction+0x131/0x1b0 Feb 19 15:46:35 r063144 kernel: [] smb_file_read+0x3f/0xa0 Feb 19 15:46:35 r063144 kernel: [] sys_rt_sigaction+0x78/0xb0 Feb 19 15:46:35 r063144 kernel: [] sys_select+0x36d/0x480 Feb 19 15:46:35 r063144 kernel: [] vfs_read+0x126/0x130 Feb 19 15:46:35 r063144 kernel: [] sys_read+0x41/0x70 Feb 19 15:46:35 r063144 kernel: [] sysenter_past_esp+0x52/0x75 <-- snip --> This was during a time with multiple active smb connections with heavy read traffic (approx. 0,8 MByte/s altogether). cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed