Just adding Ingo to the cc ...

On Mon, 05 May 2008 15:15:06 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ib=
m.com> wrote:
quoted text
>
> Hi Stephen,
>=20
> This BUG_ON() with next-20080505 kernel is hit on x86_64 machine with 32 =
cpus.
quoted text
> Kernel boots up when, passing noapic as boot parameter.
>=20
> kernel BUG at arch/x86/kernel/io_apic_64.c:353!
> invalid opcode: 0000 [1] SMP=20
> last sysfs file:=20
> CPU 24=20
> Modules linked in:
> Pid: 1, comm: swapper Not tainted 2.6.26-rc1-next-20080505-autotest #1
> RIP: 0010:[<ffffffff8021cfba>]  [<ffffffff8021cfba>] add_pin_to_irq+0x7a/=
0x90
quoted text
> RSP: 0018:ffff81090e4cbb80  EFLAGS: 00010216
> RAX: 00000000000000f0 RBX: 00000000000000f0 RCX: 0000000000000001
> RDX: 0000000000000018 RSI: 0000000000000006 RDI: 00000000000000f0
> RBP: 0000000000000006 R08: 0000000000000018 R09: 0000000000000006
> R10: 0000000000000008 R11: ffffffff80394926 R12: 0000000000000001
> R13: 0000000000000001 R14: 0000000000000018 R15: ffff81090e4cbc24
> FS:  0000000000000000(0000) GS:ffff810bfe7cf540(0000) knlGS:0000000000000=
000
quoted text
> CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process swapper (pid: 1, threadinfo ffff81090e4ca000, task ffff81061e4ca0=
50)
quoted text
> Stack:  0000000000000006 ffffffff8021d04e 00000000000000f0 00000000000000=
01
quoted text
>  0000000000000000 0000000000000000 ffff81090e4cbc20 ffffffff8021b290
>  00000000000000f0 0000000000000000 0000000000000001 ffffffff80219e8a
> Call Trace:
>  [<ffffffff8021d04e>] io_apic_set_pci_routing+0x7e/0xb0
>  [<ffffffff8021b290>] mp_register_gsi+0xc0/0xe0
>  [<ffffffff80219e8a>] acpi_register_gsi+0x6a/0x70
>  [<ffffffff80394b50>] acpi_pci_irq_enable+0x14f/0x1f9
>  [<ffffffff80394926>] acpi_pci_allocate_irq+0x0/0x4c
>  [<ffffffff8036e70a>] do_pci_enable_device+0x4a/0x70
>  [<ffffffff8036e781>] __pci_enable_device_flags+0x51/0x60
>  [<ffffffff804dac78>] tg3_init_one+0x58/0x15e0
>  [<ffffffff8022be40>] default_wake_function+0x0/0x10
>  [<ffffffff80231a50>] set_cpus_allowed_ptr+0xd0/0x100
>  [<ffffffff803703bf>] pci_device_probe+0xdf/0x130
>  [<ffffffff803c3526>] driver_probe_device+0x96/0x1a0
>  [<ffffffff803c36b9>] __driver_attach+0x89/0x90
>  [<ffffffff803c3630>] __driver_attach+0x0/0x90
>  [<ffffffff803c2b9d>] bus_for_each_dev+0x4d/0x80
>  [<ffffffff80292288>] kmem_cache_alloc+0xc8/0xf0
>  [<ffffffff803c308e>] bus_add_driver+0xae/0x220
>  [<ffffffff803c3946>] driver_register+0x56/0x130
>  [<ffffffff80370665>] __pci_register_driver+0x55/0xa0
>  [<ffffffff806a8a44>] kernel_init+0x154/0x2e0
>  [<ffffffff8020c3c8>] child_rip+0xa/0x12
>  [<ffffffff806a88f0>] kernel_init+0x0/0x2e0
>  [<ffffffff8020c3be>] child_rip+0x0/0x12
>=20
>=20
> Code: 89 05 07 86 41 00 7f 29 48 0f bf c1 48 8d 14 00 48 c1 e0 03 48 29 d=
0 48 8d 90 20 10 72 80 66 89 32 66 44 89 42 02 48 83 c4 08 c3 <0f> 0b eb fe=
 66 90 48 c7 c7 38 34 5c 80 31 c0 e8 d2 9f 01 00 66=20
quoted text
> RIP  [<ffffffff8021cfba>] add_pin_to_irq+0x7a/0x90
>  RSP <ffff81090e4cbb80>
> ---[ end trace d31308394cb604eb ]---
> Kernel panic - not syncing: Attempted to kill init!
> Pid: 1, comm: swapper Tainted: G      D   2.6.26-rc1-next-20080505-autote=
st #1
quoted text
>=20
> Call Trace:
>  [<ffffffff80237026>] panic+0x86/0x170
>  [<ffffffff80237d8e>] printk+0x4e/0x60
>  [<ffffffff8023ad31>] do_exit+0x761/0x770
>  [<ffffffff8020c871>] oops_end+0xc1/0xd0
>  [<ffffffff8020ddf6>] do_invalid_op+0x86/0xa0
>  [<ffffffff8021cfba>] add_pin_to_irq+0x7a/0x90
>  [<ffffffff803ad724>] vt_console_print+0x224/0x2f0
>  [<ffffffff80373f60>] dummycon_dummy+0x0/0x10
>  [<ffffffff804ea179>] error_exit+0x0/0x51
>  [<ffffffff80394926>] acpi_pci_allocate_irq+0x0/0x4c
>  [<ffffffff8021cfba>] add_pin_to_irq+0x7a/0x90
>  [<ffffffff8021d04e>] io_apic_set_pci_routing+0x7e/0xb0
>  [<ffffffff8021b290>] mp_register_gsi+0xc0/0xe0
>  [<ffffffff80219e8a>] acpi_register_gsi+0x6a/0x70
>  [<ffffffff80394b50>] acpi_pci_irq_enable+0x14f/0x1f9
>  [<ffffffff80394926>] acpi_pci_allocate_irq+0x0/0x4c
>  [<ffffffff8036e70a>] do_pci_enable_device+0x4a/0x70
>  [<ffffffff8036e781>] __pci_enable_device_flags+0x51/0x60
>  [<ffffffff804dac78>] tg3_init_one+0x58/0x15e0
>  [<ffffffff8022be40>] default_wake_function+0x0/0x10
>  [<ffffffff80231a50>] set_cpus_allowed_ptr+0xd0/0x100
>  [<ffffffff803703bf>] pci_device_probe+0xdf/0x130
>  [<ffffffff803c3526>] driver_probe_device+0x96/0x1a0
>  [<ffffffff803c36b9>] __driver_attach+0x89/0x90
>  [<ffffffff803c3630>] __driver_attach+0x0/0x90
>  [<ffffffff803c2b9d>] bus_for_each_dev+0x4d/0x80
>  [<ffffffff80292288>] kmem_cache_alloc+0xc8/0xf0
>  [<ffffffff803c308e>] bus_add_driver+0xae/0x220
>  [<ffffffff803c3946>] driver_register+0x56/0x130
>  [<ffffffff80370665>] __pci_register_driver+0x55/0xa0
>  [<ffffffff806a8a44>] kernel_init+0x154/0x2e0
>  [<ffffffff8020c3c8>] child_rip+0xa/0x12
>  [<ffffffff806a88f0>] kernel_init+0x0/0x2e0
>  [<ffffffff8020c3be>] child_rip+0x0/0x12
>=20
> --=20
> Thanks & Regards,
> Kamalesh Babulal,
> Linux Technology Center,
> IBM, ISTL.
>=20


--=20
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/