[  24.0042390] panic: cpu0: softints stuck for 16 seconds
[  24.0042390] cpu0: Begin traceback...
[  24.0042390] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288
[  24.0042390] panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116
[  24.0042390] heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline]
[  24.0042390] heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706
[  24.0042390] hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348
[  24.0042390] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  24.0042390] --- interrupt ---
[  24.0042390] trace_cmp.part.0() at netbsd:trace_cmp.part.0+0x17
[  24.0042390] _kernel_lock() at netbsd:_kernel_lock+0x482 sys/kern/kern_lock.c:268
[  24.0042390] ip_slowtimo() at netbsd:ip_slowtimo+0x1f sys/netinet/ip_input.c:828
[  24.0042390] pfslowtimo() at netbsd:pfslowtimo+0xc6 sys/kern/uipc_domain.c:754
[  24.0042390] callout_softclock() at netbsd:callout_softclock+0x2ab sys/kern/kern_timeout.c:873
[  24.0042390] softint_dispatch() at netbsd:softint_dispatch+0x40a softint_execute sys/kern/kern_softint.c:605 [inline]
[  24.0042390] softint_dispatch() at netbsd:softint_dispatch+0x40a sys/kern/kern_softint.c:848
[  24.0042390] DDB lost frame for netbsd:Xsoftintr+0x4c, trying 0xffffcc022fa320f0
[  24.0042390] Xsoftintr() at netbsd:Xsoftintr+0x4c
[  24.0042390] --- interrupt ---
[  24.0042390] 0:
[  24.0042390] cpu0: End traceback...
[  24.0042390] fatal breakpoint trap in supervisor mode
[  24.0042390] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffffcc022fa31bb8
[  24.0042390] curlwp 0xfffff427627c2080 pid 0.5 lowest kstack 0xffffcc022fa2d2c0
Stopped in pid 0.5 (system) at  netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:71
vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288
panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116
heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline]
heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706
hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348
Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
--- interrupt ---
trace_cmp.part.0() at netbsd:trace_cmp.part.0+0x17
_kernel_lock() at netbsd:_kernel_lock+0x482 sys/kern/kern_lock.c:268
ip_slowtimo() at netbsd:ip_slowtimo+0x1f sys/netinet/ip_input.c:828
pfslowtimo() at netbsd:pfslowtimo+0xc6 sys/kern/uipc_domain.c:754
callout_softclock() at netbsd:callout_softclock+0x2ab sys/kern/kern_timeout.c:873
softint_dispatch() at netbsd:softint_dispatch+0x40a softint_execute sys/kern/kern_softint.c:605 [inline]
softint_dispatch() at netbsd:softint_dispatch+0x40a sys/kern/kern_softint.c:848
DDB lost frame for netbsd:Xsoftintr+0x4c, trying 0xffffcc022fa320f0
Xsoftintr() at netbsd:Xsoftintr+0x4c
--- interrupt ---
0:
ds          1b78
es          1bc8
fs          10
gs          7
--db_more--