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From: Owen Stampflee <ostampflee@terrasoftsolutions.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: 2.6.20-rc4 Kernel Oops on Maple
Date: Mon, 08 Jan 2007 17:17:40 -0800	[thread overview]
Message-ID: <1168305460.2610.224.camel@darkside.terraplex.com> (raw)
In-Reply-To: <1168303202.22458.248.camel@localhost.localdomain>

Ben :)

It was "------------- [cut here] ---------------"

Nathan's patch fixed it up nicely though, thanks.

On Tue, 2007-01-09 at 11:40 +1100, Benjamin Herrenschmidt wrote:
> On Mon, 2007-01-08 at 12:43 -0800, Owen Stampflee wrote:
> > I'm seeing both a sig 5 and a sig 11 in two backtraces during boot on a
> > Maple-based board... both vanilla 2.6.17.13 and 2.6.18.1 work fine on
> > this board.
> > 
> > Anyone have any ideas on what got broken?
> > 
> > Thanks,
> > Owen
> > 
> > Kernel BUG at c0000000001d68f0 [verbose debug info unavailable]
> 
> What was the line just before the one above ?
> 
> (Why do people think it's a good idea to trim the dmesg output ?
> Grrrr...)
> 
> Ben.
> 
> > Oops: Exception in kernel mode, sig: 5 [#1]
> > SMP NR_CPUS=32 NUMA
> > Modules linked in:
> > NIP: C0000000001D68F0 LR: C000000000022ED0 CTR: 0000000000000000
> > REGS: c0000000008136b0 TRAP: 0700   Not tainted  (2.6.20-rc4.ydl.1)
> > MSR: 9000000000021032 <ME,IR,DR>  CR: 845A2844  XER: 00000003
> > TASK = c000000000724840[0] 'swapper' THREAD: c000000000810000 CPU: 0
> > GPR00: 0000000000000001 C000000000813930 C00000000080E588 C00000007EFFAFC0
> > GPR04: C0000000007C9498 0000000000000000 C000000000813AD0 0000000000000003
> > GPR08: 0000000000010000 C000000000813AD0 0000000000000900 0000000000000000
> > GPR12: C000000000813AC4 C000000000725100 00000000013F97D0 00000000013F97C0
> > GPR16: 00000000013F97B0 000000000106BA90 0000000000003000 C000000000813AC4
> > GPR20: C00000007EFFB8F8 0000000000000001 0000000000000018 C00000000072AB90
> > GPR24: C00000000072AB90 0000000000000006 0000000000000003 0000000000000006
> > GPR28: C00000007EFFB8F8 C00000000083A880 C0000000022EDA48 C00000007EFFAF60
> > NIP [C0000000001D68F0] .kref_get+0xc/0x24
> > LR [C000000000022ED0] .of_node_get+0x20/0x3c
> > Call Trace:
> > [C000000000813930] [C0000000008139D0] init_thread_union+0x39d0/0x4000 (unreliable)
> > [C0000000008139B0] [C000000000022FC4] .of_get_parent+0x38/0x64
> > [C000000000813A40] [C00000000001B7EC] .of_translate_address+0xf0/0x38c
> > [C000000000813B50] [C00000000001BAC4] .__of_address_to_resource+0x3c/0xe0
> > [C000000000813BF0] [C00000000001BBB0] .of_address_to_resource+0x48/0x68
> > [C000000000813C90] [C0000000006E78E8] .maple_get_boot_time+0x40/0x12c
> > [C000000000813D70] [C0000000000221C8] .get_boot_time+0x3c/0xb8
> > [C000000000813E10] [C0000000006D7560] .time_init+0x27c/0x458
> > [C000000000813EF0] [C0000000006CD774] .start_kernel+0x1a8/0x338
> > [C000000000813F90] [C000000000008528] .start_here_common+0x54/0x12c
> > Instruction dump:
> > 4e800421 e8410028 38000001 38210080 7c030378 e8010010 ebc1fff0 7c0803a6
> > 4e800020 80030000 7c000034 5400d97e <0b000000> 7c001828 30000001 7c00192d
> >  <0>Kernel panic - not syncing: Attempted to kill the idle task!
> >  <0>Rebooting in 180 seconds..<1>Unable to handle kernel paging request for data at address 0x00000010
> > Faulting instruction address: 0xc000000000022528
> > Oops: Kernel access of bad area, sig: 11 [#2]
> > SMP NR_CPUS=32 NUMA
> > Modules linked in:
> > NIP: C000000000022528 LR: C000000000022510 CTR: C000000000061B18
> > REGS: c000000000812c50 TRAP: 0300   Not tainted  (2.6.20-rc4.ydl.1)
> > MSR: 9000000000001032 <ME,IR,DR>  CR: 285A2822  XER: 00000003
> > DAR: 0000000000000010, DSISR: 0000000040000000
> > TASK = c000000000724840[0] 'swapper' THREAD: c000000000810000 CPU: 0
> > GPR00: 003D090000000000 C000000000812ED0 C00000000080E588 003D090000000000
> > GPR04: C000000000724840 0000000000000008 0000000000000001 0000000000000008
> > GPR08: 0000000000000000 0000000000000000 C00000000083A818 C000000000732348
> > GPR12: 9000000000009032 C000000000725100 00000000013F97D0 00000000013F97C0
> > GPR16: 00000000013F97B0 000000000106BA90 0000000000003000 C000000000813AC4
> > GPR20: C00000007EFFB8F8 0000000000000001 0000000000000018 C00000000072AB90
> > GPR24: C00000000072AB90 C000000000813020 0000000000000000 0000000000000000
> > GPR28: C00000000083A7C0 C00000000081F000 C000000000725100 00000004189DD448
> > NIP [C000000000022528] .timer_interrupt+0x148/0x480
> > LR [C000000000022510] .timer_interrupt+0x130/0x480
> > Call Trace:
> > [C000000000812ED0] [C000000000022504] .timer_interrupt+0x124/0x480 (unreliable)
> > [C000000000812FB0] [C000000000003608] decrementer_common+0x108/0x180
> > --- Exception: 901 at .__delay+0x18/0x34
> >     LR = .panic+0x12c/0x1b0
> > [C0000000008132A0] [C000000000061F3C] .panic+0xe4/0x1b0 (unreliable)
> > [C000000000813340] [C0000000000664D8] .do_exit+0x88/0x994
> > [C000000000813400] [C000000000023F08] .die+0x1a8/0x1ac
> > [C000000000813490] [C000000000024160] ._exception+0x40/0x134
> > [C0000000008135A0] [C0000000005324A4] .program_check_exception+0x534/0x54c
> > [C000000000813640] [C000000000004A7C] program_check_common+0xfc/0x100
> > --- Exception: 700 at .kref_get+0xc/0x24
> >     LR = .of_node_get+0x20/0x3c
> > [C000000000813930] [C0000000008139D0] init_thread_union+0x39d0/0x4000 (unreliable)
> > [C0000000008139B0] [C000000000022FC4] .of_get_parent+0x38/0x64
> > [C000000000813A40] [C00000000001B7EC] .of_translate_address+0xf0/0x38c
> > [C000000000813B50] [C00000000001BAC4] .__of_address_to_resource+0x3c/0xe0
> > [C000000000813BF0] [C00000000001BBB0] .of_address_to_resource+0x48/0x68
> > [C000000000813C90] [C0000000006E78E8] .maple_get_boot_time+0x40/0x12c
> > [C000000000813D70] [C0000000000221C8] .get_boot_time+0x3c/0xb8
> > [C000000000813E10] [C0000000006D7560] .time_init+0x27c/0x458
> > [C000000000813EF0] [C0000000006CD774] .start_kernel+0x1a8/0x338
> > [C000000000813F90] [C000000000008528] .start_here_common+0x54/0x12c
> > Instruction dump:
> > f81d0000 38600001 4804c185 60000000 ebfd0000 4805eff9 60000000 e94298e8
> > e9229858 e80a0000 e9290038 7fa30000 <e9290010> 409e001c 3800ffff 7d29f850
> > 
> > 
> > 
> > 
> > _______________________________________________
> > Linuxppc-dev mailing list
> > Linuxppc-dev@ozlabs.org
> > https://ozlabs.org/mailman/listinfo/linuxppc-dev
> 

      reply	other threads:[~2007-01-09  1:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-08 20:43 2.6.20-rc4 Kernel Oops on Maple Owen Stampflee
2007-01-08 21:04 ` Nathan Lynch
2007-01-09  7:03   ` David Woodhouse
2007-01-09  7:48     ` Paul Mackerras
2007-01-09  0:40 ` Benjamin Herrenschmidt
2007-01-09  1:17   ` Owen Stampflee [this message]

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