Messages in this thread | | | Date | Sun, 20 Nov 2011 15:31:38 -0800 (PST) | From | Christian Kujau <> | Subject | Re: 3.2.0-rc1 panic on PowerPC |
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On Tue, 15 Nov 2011 at 00:44, Christian Kujau wrote: > I noticed a few crashes on this PowerBook G4 lately, starting somewhere in > 3.2.0-rc1. The crashes are really rare and as I'm not on the system all > the time I did not notice most of them. By the time I did, the screen was > blank already and I had to hard-reset the box. But not this time: > > http://nerdbynature.de/bits/3.2.0-rc1/oops/ > > When the crash occured, the system was failry loaded (CPU and disk I/O > wise), so that may have triggered it. I tried to type off the stack trace, > I hope there are not too many typos, see below. > > The machine is fairly old, so maybe it's "just" bad RAM or something, I > wouldn't be suprised. But maybe not, the box us pretty stable most of the > time and only now I notice these rare crashes.
Happened again with 3.2.0-rc2-00027-gff0ff78, this time with netconsole enabled. But this time the machine just stopped, w/o any output on the screen or on netconsole :(
Christian.
> If anyone could take a quick look...? > > Thank you, > Christian. > > Instruction dump: > 92c40008 68000001 0f000000 80040000 5400003c 90040000 817f000c 380bffff > 901f000c 2f090000 81640018 81440014 <916a0004> 914b0000 92840014 92a49918 > Kernel panic - not syncing: Fatal exception in interrupt > Call Trace: > show_stack+0x70/0x1bc (unreliable) > panic+0xc8/0x220 > die+0x2ac/0x2b8 > bad_page_fault+0xbc/0x104 > handle_page_fault+0x7c/0x80 > Exception: 300 at T.975+0x3f4/0x570 > LR = T.957+0x300/0x570 > kmem_cache_alloc+0x150/0x150 > __aloc_skb+0x50/0x148 > tcp_send_ack+0x35/0x138 > tcp_delay_timer+0x140/0x244 > run_timer_softirq+0x1a0/0x2ec > __do_softirq+0xf4/0x1bc > call_do_softirq+0x14/0x24 > do_softirq+0xfc/0x128 > irq_exit+0xa0/0xa4 > timer_interrupt+0x148/0x180 > ret_from_except+0x0/0x14 > cpu_idle+0xa0/0x118 > rest_init+0xf0/0x114 > start_kernel+0x2d0/0x2f0 > 0x3444 > Rebooting in 180 seconds.. > > -- > BOFH excuse #184: > > loop found in loop in redundant loopback > -- > 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/ >
-- BOFH excuse #387:
Your computer's union contract is set to expire at midnight.
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