Edge Router Lite, 11-current and vi dumping core ?
Kurt Jaeger
lists at opsec.eu
Sun Oct 25 12:22:32 UTC 2015
Hi!
I built a very recent 11-current to run on the Ubiquity Edge Router Lite,
using mkerlimage from http://rtfm.net/FreeBSD/ERL/.
If I try to invoke vi via serial console or via remote ssh session,
a crash is recorded on the serial console:
root at erl:~ # uname -a
FreeBSD erl 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r289925M: Sun Oct 25 09:31:34 CET 2015 pi at fc.opsec.eu:/usr/obj/mips.mips64/usr/src/sys/ERL mips
root at erl:~ #
[invoking vi via SSH on other session]
cpuid = 1
Oct 25 12:05:28 erl kernel: BAD_PAGE_FAULT: pid 1326 tid 100056 (vi), uid 0: pc 0x120013480 got a write fault (type 0x3) at 0x161616b98
Oct 25 12:05:28 erl kernel: Trapframe Register Dump:
Oct 25 12:05:28 erl kernel: zero: 0 at: 0x7fffffffffffffff v0: 0x161616030 v1: 0xa
Oct 25 12:05:28 erl kernel: a0: 0x120080eb8 a1: 0x15 a2: 0x16 a3: 0x120012068
Oct 25 12:05:28 erl kernel: a4: 0x1602ea270 a5: 0x1602ffa00 a6: 0xff a6: 0x16060d000
Oct 25 12:05:28 erl kernel: t0: 0 t1: 0 t2: 0x8 t3: 0x120013458
Oct 25 12:05:28 erl kernel: t8: 0x232 t9: 0x1 s0: 0x120011f10 s1: 0x160616000
Oct 25 12:05:28 erl kernel: s2: 0 s3: 0x16067a000 s4: 0 s5: 0x7fffffeb70
Oct 25 12:05:28 erl kernel: s6: 0x1 s7: 0 k0: 0 k1: 0
Oct 25 12:05:28 erl kernel: gp: 0x120089960 sp: 0x7fffffe838 s8: 0x160616010 ra: 0x120013458
Oct 25 12:05:28 erl kernel: sr: 0x808cb3 mullo: 0x30 mulhi: 0 badvaddr: 0x161616b98
Oct 25 12:05:28 erl kernel: cause: 0xc pc: 0x120013480
Oct 25 12:05:28 erl kernel: Page table info for pc address 0x120013480: pde = 0x9800000005f73000, pte = 0x28000000018fe5a
Oct 25 12:05:28 erl kernel: Dumping 4 words starting at pc address 0x120013480:
Oct 25 12:05:28 erl kernel: ac430b68 24a50001 14c5fff9 64840008
Oct 25 12:05:28 erl kernel: Page table info for bad address 0x161616b98: pde = 0x98000000050ad000, pte = 0
Any ideas on how I can debug this ?
--
pi at opsec.eu +49 171 3101372 5 years to go !
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