Random Kernel Panic on Dreamplug (FS related)
John-Mark Gurney
jmg at funkthat.com
Mon Sep 29 04:01:28 UTC 2014
Mattia Rossi wrote this message on Fri, Sep 26, 2014 at 14:19 +0200:
> This might be part of the weird FFS issues the Dreamplug has and no-one
> knows why they're happening.
Are you running w/ FFS journaling? If so, try turning it off, but
keeping softupdates on..
> data_abort_handler() at data_abort_handler+0x5c0
> pc = 0xc0de7a28 lr = 0xc0dd711c (exception_exit)
> sp = 0xde019898 fp = 0xde019a20
> r4 = 0xffffffff r5 = 0xffff1004
> r6 = 0xc3f3f6c0 r7 = 0x00001000
> r8 = 0xc443e880 r9 = 0x00000000
> r10 = 0xc3d69000
> exception_exit() at exception_exit
> pc = 0xc0dd711c lr = 0xc0d53828 (ffs_truncate+0xaa8)
> sp = 0xde0198e8 fp = 0xde019a20
> r0 = 0xd0238120 r1 = 0x00000e60
> r2 = 0x00000000 r3 = 0x00000000
> r4 = 0x00000120 r5 = 0x00000000
> r6 = 0xc3f3f6c0 r7 = 0x00001000
> r8 = 0xc443e880 r9 = 0x00000000
> r10 = 0xc3d69000 r12 = 0xd0238120
> memset() at memset+0x48
> pc = 0xc0de521c lr = 0xc0d53828 (ffs_truncate+0xaa8)
> sp = 0xde0198e8 fp = 0xde019a20
> Unwind failure (no registers changed)
No more beyond this? If you could run addr2line on 0xc0d53828 so
that we know where in ffs_truncate it's failing, that'd be very
nice...
> The sad thing is, that with fsck broken for the dreamplug, I have to
> re-format the disk, reinstall everything and recreate the config files
> which I didn't manage to copy to a safe place beforehand :-(
>
> Before I do that I'll leave the system in debugging mode for a few days,
> in case someone can help and needs some more information.
>
> Cheers,
>
> Mat
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--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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