On Thu, May 15, 2008 at 10:12 AM, Roberto A. Foglietta <roberto.foglietta@xxxxxxxxx> wrote: > Hi all folks, > > before writing here I tried opening a thread in linuxnewbies and > somebody tried to help me but... > I still have the problem and I have no any other idea how to face it... :-( > So I decide to write here hoping not having done wrong! > > I think if I could reproduce following Oops I would be at half of my way. > It happens in the first 30-60 seconds after boot or it does not happen at all. > At this time I need to force around 1500 reboots to see it once. > > It was running a 2.6.21.7 on PPC MPC8247 CPU when this Oops happens > You are going to have to provide a little more information then this to invoke a response from anyone. * System.map * compiler and compiler version used to build the kernel * uname -a output * .config Have you tried to attach a JTAG or use other tools such as LKCD. Do a search for "linux kernel crash panic howto" and you will find lots of useful information. When you are really stuck then try the mailing lists again. Mark > > Oops: kernel access of bad area, sig: 11 [#1] > PREEMPT > NIP: 00000000 LR: 00000000 CTR: 00000000 > REGS: ced69dd0 TRAP: 0400 Not tainted (2.6.21.7) > MSR: 20009032 <EE,ME,IR,DR> CR: 24004228 XER: 20000000 > TASK = cfb614c0[1747] 'df' THREAD: ced68000 > GPR00: 00000000 CED69E80 CFB614C0 C02F5630 C0400000 10005000 10000000 C0541580 > GPR08: 10004000 C02F0000 0000F52C 00000000 44004222 10089214 0FFC4000 00000001 > GPR16: FFFFFFFF 007FFF00 0FFBF6D8 00000000 00000000 C02F5630 00000001 CED69E9C > GPR24: 00000000 CED69E98 00000000 00000001 FFFFFFFF 10070000 10005000 CE973B00 > NIP [00000000] 0x0 > LR [00000000] 0x0 > Call Trace: > Instruction dump: > XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX > XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX > Fixing recursive fault but reboot is needed! > BUG: scheduling while atomic: df/0x00000001/1747 > Call Trace: > [CED69CD0] [C000C174] show_stack+0x4c/0x194 (unreliable) > [CED69D10] [C0238ADC] schedule+0x6a4/0x6a8 > [CED69D50] [C001B490] do_exit+0x440/0x480 > [CED69D80] [C0004AD8] die+0xc4/0xcc > [CED69DA0] [C000E1B0] bad_page_fault+0x5c/0x60 > [CED69DC0] [C000459C] handle_page_fault+0x7c/0x80 > [CED69E80] [00000000] 0x0 > > Best regards, > -- > /roberto > -- > To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
