--Andrew Morton <akpm@xxxxxxxx> 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 <Adaptec aic7899 Ultra160 SCSI adapter> aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs scsi1 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0 <Adaptec aic7899 Ultra160 SCSI adapter> 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 <Adaptec aic7899 Ultra160 SCSI adapter> aic7899: Ultra160 Wide Channel A, SCSI Id=7, 32/253 SCBs scheduling while atomic: swapper/0x00000100/0 [<c02f65c5>] schedule+0x45/0x724 [<c0115a15>] __wake_up+0x31/0x3c [<c016892a>] dcache_shrinker_del+0x2e/0x38 [<c0168c62>] dput_recursive+0x232/0x270 [<c0168c95>] dput_recursive+0x265/0x270 [<c02f7d0f>] __down+0x7f/0x108 [<c0115978>] default_wake_function+0x0/0x1c [<c02f6517>] __down_failed+0x7/0xc [<c0233612>] .text.lock.attribute_container+0x8b/0xc1 [<c02337eb>] transport_remove_device+0xf/0x14 [<c0233784>] transport_remove_classdev+0x0/0x58 [<c0265b62>] scsi_target_reap+0x86/0xb4 [<c02670c0>] scsi_device_dev_release+0x134/0x15c [<c022f5b8>] device_release+0x14/0x4c [<c01bc2c3>] kobject_cleanup+0x47/0x6c [<c01bc2e8>] kobject_release+0x0/0x14 [<c01bc2f5>] kobject_release+0xd/0x14 [<c01bcb95>] kref_put+0x79/0x89 [<c01bc312>] kobject_put+0x16/0x1c [<c01bc2e8>] kobject_release+0x0/0x14 [<c022f925>] put_device+0x11/0x18 [<c025ecad>] scsi_put_command+0xa5/0xb0 [<c0263df5>] scsi_next_command+0x11/0x1c [<c0263ed9>] scsi_end_request+0xa9/0xb4 [<c02644c1>] scsi_io_completion+0x489/0x494 [<c02646da>] scsi_generic_done+0x32/0x38 [<c025f618>] scsi_finish_command+0xa0/0xa8 [<c025f52d>] scsi_softirq+0x139/0x154 [<c011e32d>] __do_softirq+0x8d/0x100 [<c011e3cf>] do_softirq+0x2f/0x34 [<c011e474>] irq_exit+0x34/0x38 [<c0104840>] do_IRQ+0x20/0x28 [<c01033ae>] common_interrupt+0x1a/0x20 [<c0100c00>] default_idle+0x0/0x2c [<c0100c23>] default_idle+0x23/0x2c [<c0100cf3>] cpu_idle+0x7b/0x8c [<c01002c8>] rest_init+0x28/0x2c [<c03de87f>] start_kernel+0x197/0x19c scheduling while atomic: swapper/0x00000100/0 [<c02f65c5>] schedule+0x45/0x724 [<c011598f>] default_wake_function+0x17/0x1c [<c01159cb>] __wake_up_common+0x37/0x50 [<c0115a15>] __wake_up+0x31/0x3c [<c02f6d34>] wait_for_completion+0x90/0xe8 [<c0115978>] default_wake_function+0x0/0x1c [<c0115978>] default_wake_function+0x0/0x1c [<c01280c8>] call_usermodehelper_keys+0x144/0x15a [<c0127f38>] __call_usermodehelper+0x0/0x4c [<c0127f38>] __call_usermodehelper+0x0/0x4c [<c01bca4d>] kobject_hotplug+0x255/0x280 [<c0231c39>] class_device_del+0x8d/0xa8 [<c0233541>] attribute_container_class_device_del+0x11/0x18 [<c02337d3>] transport_remove_classdev+0x4f/0x58 [<c02333ef>] attribute_container_device_trigger+0x7f/0xb8 [<c02337eb>] transport_remove_device+0xf/0x14 [<c0233784>] transport_remove_classdev+0x0/0x58 [<c0265b62>] scsi_target_reap+0x86/0xb4 [<c02670c0>] scsi_device_dev_release+0x134/0x15c [<c022f5b8>] device_release+0x14/0x4c [<c01bc2c3>] kobject_cleanup+0x47/0x6c [<c01bc2e8>] kobject_release+0x0/0x14 [<c01bc2f5>] kobject_release+0xd/0x14 [<c01bcb95>] kref_put+0x79/0x89 [<c01bc312>] kobject_put+0x16/0x1c [<c01bc2e8>] kobject_release+0x0/0x14 [<c022f925>] put_device+0x11/0x18 [<c025ecad>] scsi_put_command+0xa5/0xb0 [<c0263df5>] scsi_next_command+0x11/0x1c [<c0263ed9>] scsi_end_request+0xa9/0xb4 [<c02644c1>] scsi_io_completion+0x489/0x494 [<c02646da>] scsi_generic_done+0x32/0x38 [<c025f618>] scsi_finish_command+0xa0/0xa8 [<c025f52d>] scsi_softirq+0x139/0x154 [<c011e32d>] __do_softirq+0x8d/0x100 [<c011e3cf>] do_softirq+0x2f/0x34 [<c011e474>] irq_exit+0x34/0x38 [<c0104840>] do_IRQ+0x20/0x28 [<c01033ae>] common_interrupt+0x1a/0x20 [<c0100c00>] default_idle+0x0/0x2c [<c0100c23>] default_idle+0x23/0x2c [<c0100cf3>] cpu_idle+0x7b/0x8c [<c01002c8>] rest_init+0x28/0x2c [<c03de87f>] 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:[<c0263cf2>] 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: [<c0263dfb>] scsi_next_command+0x17/0x1c [<c0263ed9>] scsi_end_request+0xa9/0xb4 [<c02644c1>] scsi_io_completion+0x489/0x494 [<c02646da>] scsi_generic_done+0x32/0x38 [<c025f618>] scsi_finish_command+0xa0/0xa8 [<c025f52d>] scsi_softirq+0x139/0x154 [<c011e32d>] __do_softirq+0x8d/0x100 [<c011e3cf>] do_softirq+0x2f/0x34 [<c011e474>] irq_exit+0x34/0x38 [<c0104840>] do_IRQ+0x20/0x28 [<c01033ae>] common_interrupt+0x1a/0x20 [<c0100c00>] default_idle+0x0/0x2c [<c0100c23>] default_idle+0x23/0x2c [<c0100cf3>] cpu_idle+0x7b/0x8c [<c01002c8>] rest_init+0x28/0x2c [<c03de87f>] start_kernel+0x197/0x19c - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
