[  34.0000211] panic: cpu1: softints stuck for 16 seconds
[  34.3687981] cpu1: Begin traceback...

[  34.5556081] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  34.9155285] vpanic() at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
[  36.2557314] panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
[  37.3659413] heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
[  37.3659413] heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
[  38.3661100] hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
[  39.3161794] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  39.6762461] --- interrupt ---
[  40.6063525] trace_cmp() at netbsd:trace_cmp+0x1f sys/kern/subr_kcov.c:627
[  41.6365001] frag6_fasttimo() at netbsd:frag6_fasttimo+0x30 sys/netinet6/frag6.c:662
[  42.6667860] pffasttimo() at netbsd:pffasttimo+0x68 sys/kern/uipc_domain.c:770
[  43.7168143] callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
[  44.7969667] softint_dispatch() at netbsd:softint_dispatch+0x37a softint_execute sys/kern/kern_softint.c:605 [inline]
[  44.7969667] softint_dispatch() at netbsd:softint_dispatch+0x37a sys/kern/kern_softint.c:848
address 0xffffc5822fcc30b8 is invalid
address 0xffffc5822fcc30b0 is invalid
address 0xffffc5822fcc30c0 is invalid
address 0xffffc5822fcc30b8 is invalid
address 0xffffc5822fcc30c8 is invalid
address 0xffffc5822fcc30c0 is invalid
address 0xffffc5822fcc30d0 is invalid
address 0xffffc5822fcc30c8 is invalid
[  46.4572173] DDB lost frame for netbsd:Xsoftintr+0x57, trying 0xffffc5822fcc2ff0
[  47.1973074] Xsoftintr() at usb1 at vhci1: USB revision 2.0
[  47.4273626] netbsd:Xsoftintr+0x57
[  47.4373948] --- interrupt ---
[  47.4 73f4ff uhubf at us is : NelBS
[  dr.7s7406f] D (2x0c0008VHCs rnot hu[  47.7474062] b (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  47.7474062] 41b58ab3:
[  48.0974700] cpu1: End traceback...
[  48.3015405] fatal breakpoint trap in supervisor mode
[  48.4775570] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffffc5822fcc28a8
[  48.8575934] curlwp 0xffffc58010cac240 pid 0.26 lowest kstack 0xffffc5822fcbb2c0
Stopped in pid 0.26 (system) at netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105 sys/ddb/db_panic.c:71
vpanic() at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
--- interrupt ---
trace_cmp() at netbsd:trace_cmp+0x1f sys/kern/subr_kcov.c:627
frag6_fasttimo() at netbsd:frag6_fasttimo+0x30 sys/netinet6/frag6.c:662
pffasttimo() at netbsd:pffasttimo+0x68 sys/kern/uipc_domain.c:770
callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
--db_more--