From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikola Ciprich Subject: Re: crash unrelated to sym53c8xx Date: Wed, 8 Apr 2009 10:30:02 +0200 Message-ID: <20090408083002.GA9961@develbox.linuxbox.cz> References: <20090402075404.GA9784@develbox.linuxbox.cz> <20090402112338.GO8014@parisc-linux.org> <20090402122610.GB9784@develbox.linuxbox.cz> <20090402122808.GC9784@develbox.linuxbox.cz> <20090402124924.GP8014@parisc-linux.org> <20090402125954.GD9784@develbox.linuxbox.cz> <20090402130156.GQ8014@parisc-linux.org> <20090402193927.GA7106@nik-comp.linuxbox.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from gw3.lbox.cz ([62.245.111.133]:40497 "EHLO develbox.linuxbox.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751577AbZDHI3t (ORCPT ); Wed, 8 Apr 2009 04:29:49 -0400 Content-Disposition: inline In-Reply-To: <20090402193927.GA7106@nik-comp.linuxbox.cz> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Matthew Wilcox Cc: Linux SCSI list , nikola.ciprich@linuxbox.cz Hi Matthew, finally we caught the crash even with backtrace, here it goes: [65468.555522] BUG: spinlock lockup on CPU#1, scsi_eh_9/5912, ec5625e0 [65468.555522] Pid: 5912, comm: scsi_eh_9 Tainted: G W 2.6.28lb.10 #1 [65468.555522] Call Trace: [65468.555522] [] _raw_spin_lock+0x144/0x180 [65468.555522] [] _spin_lock_irqsave+0x4c/0x60 [65468.555522] [] ? blk_put_request+0x21/0x50 [65468.555522] [] blk_put_request+0x21/0x50 [65468.555522] [] sg_finish_rem_req+0x9c/0xf0 [sg] [65468.555522] [] sg_rq_end_io+0x1a9/0x2b0 [sg] [65468.555522] [] ? _spin_unlock_irqrestore+0x2c/0x50 [65468.555522] [] end_that_request_last+0x50/0x230 [65468.555522] [] ? _spin_lock_irqsave+0x4c/0x60 [65468.555522] [] blk_end_io+0x5e/0x90 [65468.555522] [] blk_end_request+0x1a/0x20 [65468.555522] [] scsi_end_request+0x25/0x90 [scsi_mod] [65468.555522] [] scsi_io_completion+0x92/0x420 [scsi_mod] [65468.555522] [] ? scsi_device_unbusy+0x8b/0xb0 [scsi_mod] [65468.555522] [] scsi_finish_command+0x98/0x100 [scsi_mod] [65468.555522] [] ? scsi_eh_ready_devs+0x54c/0x720 [scsi_mod] [65468.555522] [] scsi_eh_flush_done_q+0x4a/0x100 [scsi_mod] [65468.555522] [] scsi_error_handler+0x31d/0x520 [scsi_mod] [65468.555522] [] ? _spin_unlock_irqrestore+0x2c/0x50 [65468.555522] [] ? complete+0x49/0x60 [65468.555522] [] ? scsi_error_handler+0x0/0x520 [scsi_mod] [65468.555522] [] kthread+0x42/0x70 [65468.555522] [] ? kthread+0x0/0x70 [65468.555522] [] kernel_thread_helper+0x7/0x10 Will it help? BR nik x -- ------------------------------------- Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz -------------------------------------