public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64
@ 2004-10-07 22:18 Badari Pulavarty
  2004-10-08  7:59 ` Benjamin Herrenschmidt
  2004-10-08 11:12 ` William Lee Irwin III
  0 siblings, 2 replies; 3+ messages in thread
From: Badari Pulavarty @ 2004-10-07 22:18 UTC (permalink / raw)
  To: linux-kernel

Hi,

I get following assert while booting 2.6.9-rc3-mm3 on p3 machine. 
Any fixes ?

Thanks,
Badari
 

        scanning pci: *..kernel BUG in __flush_tlb_pending at
arch/ppc64/mm/tlb.c:125!
Oops: Exception in kernel mode, sig: 5 [#1]
SMP NR_CPUS=128 NUMA PSERIES
NIP: C00000000003E39C XER: 0000000020000000 LR: C000000000014DF8
REGS: c00000000f0c3550 TRAP: 0700   Not tainted  (2.6.9-rc3-mm3)
MSR: a000000000023032 EE: 0 PR: 0 FP: 1 ME: 1 IR/DR: 11
TASK: c00000013e983030[1401] 'pci.agent' THREAD: c00000000f0c0000 CPU: 0
GPR00: 0000000004000000 C00000000F0C37D0 C0000000005D2D98
C0000000006DF1A0
GPR04: C00000003F557030 0000000BC8479B69 C0000000005D1008
C0000000004593B0
GPR08: 0000000000288000 C00000000F0C0000 C0000000005D1008
000000000000003A
GPR12: 0000000028224482 C0000000004B9900 C00000013E9832D0
000001C0E7B672A0
GPR16: C0000000005D1008 0000000000B735C0 0000000000000000
C00000000FD85280
GPR20: C0000000006E2E88 C00000000F0C3990 C00000003F557030
C0000000006E1C38
GPR24: C000000006325FFC C00000013E983030 00000000F2592693
C00000003F557030
GPR28: 0000000000002AF0 C00000013E983030 0000000000000000
C0000000006DF1A0
NIP [c00000000003e39c] .__flush_tlb_pending+0x38/0x150
LR [c000000000014df8] .__switch_to+0xb4/0xd8
Call Trace:
[c00000000f0c37d0] [00000000f7fad210] 0xf7fad210 (unreliable)
[c00000000f0c3890] [c000000000014df8] .__switch_to+0xb4/0xd8
[c00000000f0c3920] [c00000000039b184] .schedule+0x38c/0xc3c
[c00000000f0c3a40] [c00000000039bbd0] .cond_resched+0x4c/0x80
[c00000000f0c3ac0] [c00000000009696c] .copy_page_range+0x29c/0x61c
[c00000000f0c3bd0] [c00000000004f990] .copy_process+0x8c0/0x148c
[c00000000f0c3ce0] [c0000000000505fc] .do_fork+0xa0/0x25c
[c00000000f0c3dc0] [c0000000000146d8] .sys_clone+0x5c/0x74
[c00000000f0c3e30] [c000000000010288] .ppc_clone+0x8/0xc



^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64
  2004-10-07 22:18 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64 Badari Pulavarty
@ 2004-10-08  7:59 ` Benjamin Herrenschmidt
  2004-10-08 11:12 ` William Lee Irwin III
  1 sibling, 0 replies; 3+ messages in thread
From: Benjamin Herrenschmidt @ 2004-10-08  7:59 UTC (permalink / raw)
  To: Badari Pulavarty; +Cc: Linux Kernel list, Andrew Morton

On Fri, 2004-10-08 at 08:18, Badari Pulavarty wrote:
> Hi,
> 
> I get following assert while booting 2.6.9-rc3-mm3 on p3 machine. 
> Any fixes ?

Looks like we triggered

BUG_ON(in_interrupt()) from switch_to() ... rather bad ..

Ben.

> Thanks,
> Badari
>  
> 
>         scanning pci: *..kernel BUG in __flush_tlb_pending at
> arch/ppc64/mm/tlb.c:125!
> Oops: Exception in kernel mode, sig: 5 [#1]
> SMP NR_CPUS=128 NUMA PSERIES
> NIP: C00000000003E39C XER: 0000000020000000 LR: C000000000014DF8
> REGS: c00000000f0c3550 TRAP: 0700   Not tainted  (2.6.9-rc3-mm3)
> MSR: a000000000023032 EE: 0 PR: 0 FP: 1 ME: 1 IR/DR: 11
> TASK: c00000013e983030[1401] 'pci.agent' THREAD: c00000000f0c0000 CPU: 0
> GPR00: 0000000004000000 C00000000F0C37D0 C0000000005D2D98
> C0000000006DF1A0
> GPR04: C00000003F557030 0000000BC8479B69 C0000000005D1008
> C0000000004593B0
> GPR08: 0000000000288000 C00000000F0C0000 C0000000005D1008
> 000000000000003A
> GPR12: 0000000028224482 C0000000004B9900 C00000013E9832D0
> 000001C0E7B672A0
> GPR16: C0000000005D1008 0000000000B735C0 0000000000000000
> C00000000FD85280
> GPR20: C0000000006E2E88 C00000000F0C3990 C00000003F557030
> C0000000006E1C38
> GPR24: C000000006325FFC C00000013E983030 00000000F2592693
> C00000003F557030
> GPR28: 0000000000002AF0 C00000013E983030 0000000000000000
> C0000000006DF1A0
> NIP [c00000000003e39c] .__flush_tlb_pending+0x38/0x150
> LR [c000000000014df8] .__switch_to+0xb4/0xd8
> Call Trace:
> [c00000000f0c37d0] [00000000f7fad210] 0xf7fad210 (unreliable)
> [c00000000f0c3890] [c000000000014df8] .__switch_to+0xb4/0xd8
> [c00000000f0c3920] [c00000000039b184] .schedule+0x38c/0xc3c
> [c00000000f0c3a40] [c00000000039bbd0] .cond_resched+0x4c/0x80
> [c00000000f0c3ac0] [c00000000009696c] .copy_page_range+0x29c/0x61c
> [c00000000f0c3bd0] [c00000000004f990] .copy_process+0x8c0/0x148c
> [c00000000f0c3ce0] [c0000000000505fc] .do_fork+0xa0/0x25c
> [c00000000f0c3dc0] [c0000000000146d8] .sys_clone+0x5c/0x74
> [c00000000f0c3e30] [c000000000010288] .ppc_clone+0x8/0xc
> 
> 
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
-- 
Benjamin Herrenschmidt <benh@kernel.crashing.org>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64
  2004-10-07 22:18 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64 Badari Pulavarty
  2004-10-08  7:59 ` Benjamin Herrenschmidt
@ 2004-10-08 11:12 ` William Lee Irwin III
  1 sibling, 0 replies; 3+ messages in thread
From: William Lee Irwin III @ 2004-10-08 11:12 UTC (permalink / raw)
  To: Badari Pulavarty; +Cc: linux-kernel

On Thu, Oct 07, 2004 at 03:18:07PM -0700, Badari Pulavarty wrote:
> I get following assert while booting 2.6.9-rc3-mm3 on p3 machine. 
> Any fixes ?
>         scanning pci: *..kernel BUG in __flush_tlb_pending at
> arch/ppc64/mm/tlb.c:125!
> Oops: Exception in kernel mode, sig: 5 [#1]
> SMP NR_CPUS=128 NUMA PSERIES
> NIP: C00000000003E39C XER: 0000000020000000 LR: C000000000014DF8
> REGS: c00000000f0c3550 TRAP: 0700   Not tainted  (2.6.9-rc3-mm3)
> MSR: a000000000023032 EE: 0 PR: 0 FP: 1 ME: 1 IR/DR: 11
> TASK: c00000013e983030[1401] 'pci.agent' THREAD: c00000000f0c0000 CPU: 0

Now we all have to disambiguate Power3 from Pentium III...


-- wli

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2004-10-08 11:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-10-07 22:18 2.6.9-rc3-mm3 BUG() in flush_tlb_pending() on ppc64 Badari Pulavarty
2004-10-08  7:59 ` Benjamin Herrenschmidt
2004-10-08 11:12 ` William Lee Irwin III

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox