From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932277AbVHTOtO (ORCPT ); Sat, 20 Aug 2005 10:49:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751251AbVHTOtO (ORCPT ); Sat, 20 Aug 2005 10:49:14 -0400 Received: from dvhart.com ([64.146.134.43]:61313 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S1751245AbVHTOtN (ORCPT ); Sat, 20 Aug 2005 10:49:13 -0400 Date: Sat, 20 Aug 2005 07:49:06 -0700 From: "Martin J. Bligh" Reply-To: "Martin J. Bligh" To: Andrew Morton , linux-kernel@vger.kernel.org Cc: James Bottomley , SCSI Mailing List Subject: Re: 2.6.13-rc6-mm1 Message-ID: <2050000.1124549345@[10.10.2.4]> In-Reply-To: <20050819043331.7bc1f9a9.akpm@osdl.org> References: <20050819043331.7bc1f9a9.akpm@osdl.org> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Andrew Morton wrote (on Friday, August 19, 2005 04:33:31 -0700): > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13-rc6/2.6.13-rc6-mm1/ > > - Lots of fixes, updates and cleanups all over the place. > > - If you have the right debugging options set, this kernel will generate > a storm of sleeping-in-atomic-code warnings at boot, from the scsi code. > It is being worked on. Get a couple of debug warnings as you mention ... but then it panics. scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0 aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0 aic7899: Ultra160 Wide Channel B, SCSI Id=7, 32/253 SCBs Vendor: IBM Model: GNHv1 S2 Rev: 0 Type: Processor ANSI SCSI revision: 02 target1:0:9: Beginning Domain Validation target1:0:9: Ending Domain Validation Vendor: IBM-ESXS Model: DTN036C1UCDY10F Rev: S25J Type: Direct-Access ANSI SCSI revision: 03 scsi1:A:12:0: Tagged Queuing enabled. Depth 253 target1:0:12: Beginning Domain Validation target1:0:12: wide asynchronous. target1:0:12: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 127) target1:0:12: Ending Domain Validation Vendor: IBM-ESXS Model: DTN036C1UCDY10F Rev: S25J Type: Direct-Access ANSI SCSI revision: 03 scsi1:A:13:0: Tagged Queuing enabled. Depth 253 target1:0:13: Beginning Domain Validation target1:0:13: wide asynchronous. target1:0:13: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 127) target1:0:13: Ending Domain Validation scsi2 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0 aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs scheduling while atomic: swapper/0x00000100/0 [] schedule+0x45/0x724 [] __wake_up+0x31/0x3c [] dcache_shrinker_del+0x2e/0x38 [] dput_recursive+0x232/0x270 [] dput_recursive+0x265/0x270 [] __down+0x7f/0x108 [] default_wake_function+0x0/0x1c [] __down_failed+0x7/0xc [] .text.lock.attribute_container+0x8b/0xc1 [] transport_remove_device+0xf/0x14 [] transport_remove_classdev+0x0/0x58 [] scsi_target_reap+0x86/0xb4 [] scsi_device_dev_release+0x134/0x15c [] device_release+0x14/0x4c [] kobject_cleanup+0x47/0x6c [] kobject_release+0x0/0x14 [] kobject_release+0xd/0x14 [] kref_put+0x79/0x89 [] kobject_put+0x16/0x1c [] kobject_release+0x0/0x14 [] put_device+0x11/0x18 [] scsi_put_command+0xa5/0xb0 [] scsi_next_command+0x11/0x1c [] scsi_end_request+0xa9/0xb4 [] scsi_io_completion+0x489/0x494 [] scsi_generic_done+0x32/0x38 [] scsi_finish_command+0xa0/0xa8 [] scsi_softirq+0x139/0x154 [] __do_softirq+0x8d/0x100 [] do_softirq+0x2f/0x34 [] irq_exit+0x34/0x38 [] do_IRQ+0x20/0x28 [] common_interrupt+0x1a/0x20 [] default_idle+0x0/0x2c [] default_idle+0x23/0x2c [] cpu_idle+0x7b/0x8c [] rest_init+0x28/0x2c [] start_kernel+0x197/0x19c scheduling while atomic: swapper/0x00000100/0 [] schedule+0x45/0x724 [] default_wake_function+0x17/0x1c [] __wake_up_common+0x37/0x50 [] __wake_up+0x31/0x3c [] wait_for_completion+0x90/0xe8 [] default_wake_function+0x0/0x1c [] default_wake_function+0x0/0x1c [] call_usermodehelper_keys+0x144/0x15a [] __call_usermodehelper+0x0/0x4c [] __call_usermodehelper+0x0/0x4c [] kobject_hotplug+0x255/0x280 [] class_device_del+0x8d/0xa8 [] attribute_container_class_device_del+0x11/0x18 [] transport_remove_classdev+0x4f/0x58 [] attribute_container_device_trigger+0x7f/0xb8 [] transport_remove_device+0xf/0x14 [] transport_remove_classdev+0x0/0x58 [] scsi_target_reap+0x86/0xb4 [] scsi_device_dev_release+0x134/0x15c [] device_release+0x14/0x4c [] kobject_cleanup+0x47/0x6c [] kobject_release+0x0/0x14 [] kobject_release+0xd/0x14 [] kref_put+0x79/0x89 [] kobject_put+0x16/0x1c [] kobject_release+0x0/0x14 [] put_device+0x11/0x18 [] scsi_put_command+0xa5/0xb0 [] scsi_next_command+0x11/0x1c [] scsi_end_request+0xa9/0xb4 [] scsi_io_completion+0x489/0x494 [] scsi_generic_done+0x32/0x38 [] scsi_finish_command+0xa0/0xa8 [] scsi_softirq+0x139/0x154 [] __do_softirq+0x8d/0x100 [] do_softirq+0x2f/0x34 [] irq_exit+0x34/0x38 [] do_IRQ+0x20/0x28 [] common_interrupt+0x1a/0x20 [] default_idle+0x0/0x2c [] default_idle+0x23/0x2c [] cpu_idle+0x7b/0x8c [] rest_init+0x28/0x2c [] start_kernel+0x197/0x19c Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c0263cf2 *pde = 0042c001 *pte = 00000000 Oops: 0000 [#1] SMP last sysfs file: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010282 (2.6.13-rc6-mm1-autokern1) EIP is at scsi_run_queue+0xe/0xb4 eax: d777ce30 ebx: d777ce30 ecx: 00000282 edx: d6c4cc00 esi: d777ce30 edi: 00000000 ebp: 00000246 esp: c03dde98 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=c03dc000 task=c0373be0) Stack: d777ce30 d777ce30 d76fb500 00000246 c0263dfb d777ce30 d76fb500 d777d70c c0263ed9 d76fb500 d777d70c d6c4c400 d6c4cc00 00000024 d76fb500 c02644c1 d76fb500 00000000 00000024 00000001 d6c4c400 d6c4cc00 d76fb500 d76fb500 Call Trace: [] scsi_next_command+0x17/0x1c [] scsi_end_request+0xa9/0xb4 [] scsi_io_completion+0x489/0x494 [] scsi_generic_done+0x32/0x38 [] scsi_finish_command+0xa0/0xa8 [] scsi_softirq+0x139/0x154 [] __do_softirq+0x8d/0x100 [] do_softirq+0x2f/0x34 [] irq_exit+0x34/0x38 [] do_IRQ+0x20/0x28 [] common_interrupt+0x1a/0x20 [] default_idle+0x0/0x2c [] default_idle+0x23/0x2c [] cpu_idle+0x7b/0x8c [] rest_init+0x28/0x2c [] start_kernel+0x197/0x19c