earmv6hf 201711030230Z panic after starting ntpd

[Jun Ebihara <jun%soum.co.jp@localhost>]

with nyftp earmv6hf 20171103230Z on RPI3

https://twitter.com/ebijun/status/926570380268941312

Starting ntpd
panic: kernel diagnostic assertion "delta > sc->sc_autoinc / 100" failed: file "/usr/src/sys/arch/arm/cortex/gtmr.c", line 322 cpu1: Interrupting too quickly (delta=40) autoinc=192000
cpu1: Begin traceback...
0x80b0fda4: netbsd:db_panic+0xc
0x80b0fdbc: netbsd:vpanic+0x1b4
0x00b0fdd4: netbsd:__udlvmoddi4
0x80b0fe4c: netbsd:gtmr_intr+0x1e4
0x80b0fe7c: netbsd:pic_dispatch+0x90
0x80b0ff04: netbsd:pic_do_pending_ints+0x2bc
0x80b0ff6c: netbsd:irq_entry+0x60
0x80boff94: netbsd:idle_loop*0x170
cpu1: End traceback...

dump to dev 92.1 not possible

uvmfault(0x80a676r0,deadc000, 1) -> e
Fatal kernel mode data abort: 'Translation Fault (S)'
trapframe: 0xba225d78
FSR=00000005, FAR=deaddeb1, spsr=a00b0013
r0 =c0a09c7c, r1 =3a4cc000, r2 =b9955a70 r3 =654a2000
r4 =deaddead, r5 =ba822290, r6 =3a4cce3e r7 =65500000
r8 =ba922288, r9 =3a4cc000, r10=654a2000 r11=ba225ddc
r12=ba58c9f0, ssp=ba225dc8, slr=ba58dbf0 pc =8002981c

Stoped in pic 773.1 (sh) at    netbsd:pmap_remove_pv+0x30: ldr r12, [r4, #0x004]
db<0> bt
0xba225ddc: netbsd:pmap_remove_pv+0xc
0xba225e34: netbsd:pmap_remove+0x13c
0xba225e7c: netbsd:uvm_unmap_remove+0x13c
0xba225eac: netbsd:uvm_space_free+0xec
0xba225f14: netbsd:exit1+0x194
0xba225f34: netbsd:sys_exit+0x3c
0xba225fac: netbsd:syscall*0x100

--
Jun Ebihara