I was running top -s 1 on the console so you see remnants of its output:
load averages: 2.32, 1.39, 1.09; up 24+02:03:48 18:40:36
30 processes: 26 sleeping, 1 stopped, 3 on CPU
CPU0 states: 0.0% user, 77.2% nice, 0.0% system, 21.8% interrupt, 1.0% idle
CPU1 states: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle
CPU2 states: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle
CPU3 states: 0.0% user, 5.9% nice, 24.8% system, 0.0% interrupt, 69.3% idle
Memory: 491M Act, 244M Inact, 11M Wired, 9840K Exec, 628M File, 11M Free
Swap: 1152M Total, 15M Used, 1137M Free
panic: kernel diagnostic assertion "xfer->ux_state == XFER_BUSY" failed: file "/usr/src/sys/dev/usb/usbdi.c", line 1014 xfer 0xbab73 2c8 state is 9ePRI NICE SIZE RES STATE TIME WCPU CPU COMMAND
cpu0: Begin traceback... 100M 95M CPU/0 96:24 97.27% 97.27% xz
0xbaeeddb4: netbsd:db_panic+0xc4384K biowai/3 0:15 26.77% 25.15% cvs
0xbaeeddcc: netbsd:vpanic+0x1a41808K biowai/3 0:06 1.61% 1.56% rm
0xbaeedde4: netbsd:__udivmoddi48808K CPU/2 33.0H 0.00% 0.98% [system]
0xbaeede1c: netbsd:usb_insert_transfer+0xf8 67:52 0.00% 0.00% top
0xbaeede3c: netbsd:dwc2_device_bulk_transfer+0x30
0xbaeede64: netbsd:usbd_transfer+0xb4
0xbaeede9c: netbsd:smsc_encap+0xb8
0xbaeedebc: netbsd:smsc_start+0x5c
0xbaeedee4: netbsd:smsc_txeof+0xd4
0xbaeedf1c: netbsd:usb_transfer_complete+0x168
0xbaeedf4c: netbsd:dwc2_softintr+0x90
0xbaeedf64: netbsd:usb_soft_intr+0x28
0xbaeedfac: netbsd:softint_dispatch+0xd4
Bad frame pointer: 0x8d017fac
cpu0: End traceback...
dump to dev 92,1 not possible
rebootin[ Kernel symbol table missing! ]
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NetBSD 8.99.10 (RPI2) #0: Wed Jan 3 09:46:41 UTC 2018
mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2
total memory = 944 MB
avail memory = 926 MB
armfdt0 (root)
fdt0 at armfdt0: Raspberry Pi 3 Model B Rev 1.2
$ uname -a
NetBSD rpi 8.99.10 NetBSD 8.99.10 (RPI2) #0: Wed Jan 3 09:46:41 UTC 2018 mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm
I've been daily cvs updating my tree, then doing ./build.sh -j 4 ; and also doing occasional xz or some such on big files nice'd. First time I've seen this. I'll switch to 8.99.12 pronto.
thanks,
Mike