* Re: [2.6.26 Power5 64bit] oops in ._spin_unlock_irqrestore [not found] <20081010140622.GA22427@vanheusden.com> @ 2008-10-14 20:13 ` Andrew Morton 2008-10-14 21:00 ` Folkert van Heusden 0 siblings, 1 reply; 2+ messages in thread From: Andrew Morton @ 2008-10-14 20:13 UTC (permalink / raw) To: Folkert van Heusden; +Cc: linux-kernel, linux-input, linuxppc-dev (cc's added) > On Fri, 10 Oct 2008 16:06:23 +0200 Folkert van Heusden <folkert@vanheusden.com> wrote: > Hi, > > While running my modrobe/rmmod script I got the following oops on a > Linux LPAR on a Power5 system: > > [ 1867.960287] ipr: IBM Power RAID SCSI Device Driver version: 2.4.1 (April 24, 2007) > [ 1867.961133] ipr 0000:c0:01.0: Found IOA with IRQ: 321 > [ 1867.967519] ipr 0000:c0:01.0: Initializing IOA. > [ 1867.979202] Unable to handle kernel paging request for data at address 0xd00000000012b838 > [ 1867.979220] Faulting instruction address: 0xc0000000002de1c8 > [ 1867.979232] Oops: Kernel access of bad area, sig: 11 [#1] > [ 1867.979243] SMP NR_CPUS=32 NUMA pSeries > [ 1867.979265] Modules linked in: ipr(+) loop windfarm_max6690_sensor sr_mod sg evdev snd_pcm snd_timer snd_hwdep compat_ioctl32 serio libps2 dm_log cdrom snd_usb_lib snd_page_alloc libata firmware_class snd_rawmidi snd_seq_device videodev dm_mod v4l1_compat ipv6 snd soundcore ibmveth ext3 jbd mbcache sd_mod ibmvscsic scsi_transport_srp scsi_tgt scsi_mod windfarm_smu_sat windfarm_cpufreq_clamp windfarm_core [last unloaded: atkbd] > [ 1867.979488] NIP: c0000000002de1c8 LR: d000000000130878 CTR: c0000000002de1a8 > [ 1867.979500] REGS: c0000000fc40fb40 TRAP: 0300 Not tainted (2.6.26-1-powerpc64) > [ 1867.979510] MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24000022 XER: 20000001 > [ 1867.979533] DAR: d00000000012b838, DSISR: 0000000040000000 > [ 1867.979543] TASK = c0000000fbc1d620[959] 'kseriod' THREAD: c0000000fc40c000 CPU: 7 > [ 1867.979554] GPR00: d000000000130878 c0000000fc40fdc0 c0000000005f9578 d00000000012b830 > [ 1867.979583] GPR04: 0000000000000000 d00000000012b830 c0000000005dc458 c00000000000ffa0 > [ 1867.979602] GPR08: c0000000fc40faf0 0000000000000003 d000000000134048 c0000000002de1a8 > [ 1867.979637] GPR12: d000000000130ca8 c000000000624200 0000000000000000 0000000000000000 > [ 1867.979678] GPR16: 0000000000000000 0000000000000000 0000000000000000 4000000001c00000 > [ 1867.979715] GPR20: c0000000005200c0 0000000002120330 00000000006b6000 c000000000520330 > [ 1867.979743] GPR24: 00000000021200c0 c000000000628a30 c00000000051ed28 0000000000000000 > [ 1867.979782] GPR28: 0000000000000001 c0000000fb61a540 c00000000059e558 d00000000012b7e0 > [ 1867.979813] NIP [c0000000002de1c8] .driver_attach+0x20/0x40 > [ 1867.979839] LR [d000000000130878] .serio_thread+0x1fc/0x42c [serio] > [ 1867.979869] Call Trace: > [ 1867.979881] [c0000000fc40fdc0] [c0000000003d8624] ._spin_unlock_irqrestore+0x50/0x64 (unreliable) > [ 1867.979927] [c0000000fc40fe40] [d000000000130878] .serio_thread+0x1fc/0x42c [serio] > [ 1867.979955] [c0000000fc40ff00] [c0000000000890f8] .kthread+0x78/0xc4 > [ 1867.979979] [c0000000fc40ff90] [c0000000000252ac] .kernel_thread+0x4c/0x68 > [ 1867.980015] Instruction dump: > [ 1867.980028] eb81ffe0 eba1ffe8 7c0803a6 4e800020 7c0802a6 fbc1fff0 ebc2b670 7c651b78 > [ 1867.980070] 38800000 f8010010 f821ff81 e8de8010 <e8630008> 4bfff5e1 60000000 38210080 > [ 1867.985180] ---[ end trace 16968366a5589005 ]--- > > The trigger script can be found here: http://www.vanheusden.com/pyk/ > It looks more like a bug in the input code than powerpc. ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [2.6.26 Power5 64bit] oops in ._spin_unlock_irqrestore 2008-10-14 20:13 ` [2.6.26 Power5 64bit] oops in ._spin_unlock_irqrestore Andrew Morton @ 2008-10-14 21:00 ` Folkert van Heusden 0 siblings, 0 replies; 2+ messages in thread From: Folkert van Heusden @ 2008-10-14 21:00 UTC (permalink / raw) To: Andrew Morton; +Cc: linux-kernel, linux-input, linuxppc-dev > (cc's added) > > > While running my modrobe/rmmod script I got the following oops on a > > Linux LPAR on a Power5 system: > > > > [ 1867.960287] ipr: IBM Power RAID SCSI Device Driver version: 2.4.1 (April 24, 2007) > > [ 1867.961133] ipr 0000:c0:01.0: Found IOA with IRQ: 321 > > [ 1867.967519] ipr 0000:c0:01.0: Initializing IOA. > > [ 1867.979202] Unable to handle kernel paging request for data at address 0xd00000000012b838 > > [ 1867.979220] Faulting instruction address: 0xc0000000002de1c8 > > [ 1867.979232] Oops: Kernel access of bad area, sig: 11 [#1] > > [ 1867.979243] SMP NR_CPUS=32 NUMA pSeries > > [ 1867.979265] Modules linked in: ipr(+) loop windfarm_max6690_sensor sr_mod sg evdev snd_pcm snd_timer snd_hwdep compat_ioctl32 serio libps2 dm_log cdrom snd_usb_lib snd_page_alloc libata firmware_class snd_rawmidi snd_seq_device videodev dm_mod v4l1_compat ipv6 snd soundcore ibmveth ext3 jbd mbcache sd_mod ibmvscsic scsi_transport_srp scsi_tgt scsi_mod windfarm_smu_sat windfarm_cpufreq_clamp windfarm_core [last unloaded: atkbd] > > [ 1867.979488] NIP: c0000000002de1c8 LR: d000000000130878 CTR: c0000000002de1a8 > > [ 1867.979500] REGS: c0000000fc40fb40 TRAP: 0300 Not tainted (2.6.26-1-powerpc64) > > [ 1867.979510] MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24000022 XER: 20000001 > > [ 1867.979533] DAR: d00000000012b838, DSISR: 0000000040000000 > > [ 1867.979543] TASK = c0000000fbc1d620[959] 'kseriod' THREAD: c0000000fc40c000 CPU: 7 > > [ 1867.979554] GPR00: d000000000130878 c0000000fc40fdc0 c0000000005f9578 d00000000012b830 > > [ 1867.979583] GPR04: 0000000000000000 d00000000012b830 c0000000005dc458 c00000000000ffa0 > > [ 1867.979602] GPR08: c0000000fc40faf0 0000000000000003 d000000000134048 c0000000002de1a8 > > [ 1867.979637] GPR12: d000000000130ca8 c000000000624200 0000000000000000 0000000000000000 > > [ 1867.979678] GPR16: 0000000000000000 0000000000000000 0000000000000000 4000000001c00000 > > [ 1867.979715] GPR20: c0000000005200c0 0000000002120330 00000000006b6000 c000000000520330 > > [ 1867.979743] GPR24: 00000000021200c0 c000000000628a30 c00000000051ed28 0000000000000000 > > [ 1867.979782] GPR28: 0000000000000001 c0000000fb61a540 c00000000059e558 d00000000012b7e0 > > [ 1867.979813] NIP [c0000000002de1c8] .driver_attach+0x20/0x40 > > [ 1867.979839] LR [d000000000130878] .serio_thread+0x1fc/0x42c [serio] > > [ 1867.979869] Call Trace: > > [ 1867.979881] [c0000000fc40fdc0] [c0000000003d8624] ._spin_unlock_irqrestore+0x50/0x64 (unreliable) > > [ 1867.979927] [c0000000fc40fe40] [d000000000130878] .serio_thread+0x1fc/0x42c [serio] > > [ 1867.979955] [c0000000fc40ff00] [c0000000000890f8] .kthread+0x78/0xc4 > > [ 1867.979979] [c0000000fc40ff90] [c0000000000252ac] .kernel_thread+0x4c/0x68 > > [ 1867.980015] Instruction dump: > > [ 1867.980028] eb81ffe0 eba1ffe8 7c0803a6 4e800020 7c0802a6 fbc1fff0 ebc2b670 7c651b78 > > [ 1867.980070] 38800000 f8010010 f821ff81 e8de8010 <e8630008> 4bfff5e1 60000000 38210080 > > [ 1867.985180] ---[ end trace 16968366a5589005 ]--- > > > > The trigger script can be found here: http://www.vanheusden.com/pyk/ > > > > It looks more like a bug in the input code than powerpc. Not sure if it matters but I run that script from an ssh session. If it does matter I can run it from within a virtual terminal as well? Folkert van Heusden -- ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com ^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20081010140622.GA22427@vanheusden.com>
2008-10-14 20:13 ` [2.6.26 Power5 64bit] oops in ._spin_unlock_irqrestore Andrew Morton
2008-10-14 21:00 ` Folkert van Heusden
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