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crash in undefined handler [was Re: CURRENT broken on Raspberry Pi 2?]



On 14/02/2019 19:26, Herbert J. Skuhra wrote:
On Sun, 10 Feb 2019 16:44:33 +0100, Nick Hudson wrote:
RapsberryPI 2 is earmv7hf

The following happens when I boot an earmv7hf image on my Raspberry Pi 2:

Starting syslogd.
[  33.4972146] Fatal kernel mode prefetch abort at 0x00000000
[  33.5120546] trapframe: 0xba9cdef0, spsr=a0090013
[  33.5120546] r0 =5dde7d88, r1 =f2a00e00, r2 =ba9cdfb0, r3 =00000010
[  33.5228162] r4 =807dfd1c, r5 =00000000, r6 =ba9cdfb0, r7 =5dde7d88
[  33.5228162] r8 =00000010, r9 =f2a00e00, r10=baaa79a0, r11=ba9cdfac
[  33.5351457] r12=ba9cdf40, ssp=ba9cdf40, slr=80024114, pc =00000000

Stopped in pid 316.1 (syslogd) at       0:      address 0x0 is invalid
andeq   r0, r0, r0
db{0}> bt
0xba9cdfac: netbsd:undefinedinstruction+0xc
db{0}> show mbuf
MBUF(0) 0x0

[  33.5351457] uvm_fault(0xbafbeca8, 0, 1) -> e
[  33.5351457] Fatal kernel mode data abort: 'Translation Fault (S)'
[  33.5351457] trapframe: 0xba9cd9f0
[  33.5351457] FSR=00000005, FAR=00000014, spsr=60090113
[  33.5351457] r0 =0000000c, r1 =f3201000, r2 =00000000, r3 =00000000
[  33.5351457] r4 =00000000, r5 =00000000, r6 =80374f5c, r7 =00000000
[  33.5351457] r8 =8060c10c, r9 =ba9cdef0, r10=ba9cda70, r11=ba9cdc9c
[  33.5351457] r12=ba9cd8e0, ssp=ba9cda40, slr=80374c98, pc =8039fa20

That's why I am running earmv6hf.

Jun@ posted a similiar issue with Orange Pi on Twitter:

<https://twitter.com/ebijun/status/1082589173721096192>



Hopefully I fixed this now. Can you retest, please?

Nick


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