[  48.0045811] panic: cpu1: softints stuck for 16 seconds
[  48.0045811] cpu1: Begin traceback...
[  48.4742740] usb1 at vhci1: USB revision 2.0
[  48.7242734] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  48.8149614] vpanic([  49.0557904] ) at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
[  50.4241261] panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
[  51.5140884] heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
[  51.5140884] heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
[  52.5040063] hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
[  53.4338768] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  53.7838437] --- interrupt ---
[  54.6937738] trace_cmp() at netbsd:trace_cmp+0x40 trace_cmp sys/kern/subr_kcov.c:642 [inline]
[  54.6937738] trace_cmp() at netbsd:trace_cmp+0x40 sys/kern/subr_kcov.c:626
[  55.7336426] _kernel_lock() at netbsd:_kernel_lock+0x4ae sys/kern/kern_lock.c:270
[  56.7336925] ip_slowtimo() at netbsd:ip_slowtimo+0x2b sys/netinet/ip_input.c:828
[  57.7235261] pfslowtimo() at netbsd:pfslowtimo+0x68 sys/kern/uipc_domain.c:754
[  58.7534931] callout_softclock() at netbsd:callout_softclock+0x1a6 sys/kern/kern_timeout.c:873
[  59.7033707] usb2 at vhci2: USB revision 2.0softint_dispatch(
[  59.8492801] ) at uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  60.0133418] netbsd:softint_dispatch[  60.2533062] +0x37a
address 0xffffc3022fcc30b8 is invalid
address 0xffffc3022fcc30b0 is invalid
address 0xffffc3022fcc30c0 is invalid
address 0xffffc3022fcc30b8 is invalid
address 0xffffc3022fcc30c8 is invalid
address 0xffffc3022fcc30c0 is invalid
address 0xffffc3022fcc30d0 is invalid
address 0xffffc3022fcc30c8 is invalid
[  61.7132260] DDB lost frame for netbsd:Xsoftintr+0x57, trying 0xffffc3022fcc2ff0
[  62.4331256] Xsoftintr() at netbsd:Xsoftintr+0x57
[  62.7130978] --- interrupt ---
address 0xffffc3022fcc30c8 is invalid
address 0xffffc3022fcc3080 is invalid
[  63.0630767] 41b58ab3:
[  63.1430654] cpu1: End traceback...
[  63.2630532] fatal breakpoint trap in supervisor mode
[  63.4430386] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffffc3022fcc2888
[  63.8030077] curlwp 0xffffc30010cac240 pid 0.26 lowest kstack 0xffffc3022fcbb2c0
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+0x40 trace_cmp sys/kern/subr_kcov.c:642 [inline]
trace_cmp() at netbsd:trace_cmp+0x40 sys/kern/subr_kcov.c:626
_kernel_lock() at netbsd:_kernel_lock+0x4ae sys/kern/kern_lock.c:270
ip_slowtimo() at netbsd:ip_slowtimo+0x2b sys/netinet/ip_input.c:828
pfslowtimo() at netbsd:pfslowtimo+0x68 sys/kern/uipc_domain.c:754
--db_more--