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    SubjectRe: 2.6.13-rc6-mm1
    --Andrew Morton <akpm@osdl.org> 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


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