[  28.0012881] panic: cpu0: softints stuck for 16 seconds
[  28.0012881] cpu1: found cpu0 heart stopped beating after 16 seconds
[  28.0012881] cpu0: Begin traceback...
[  28.0012881] vpanic() at netbsd:vpanic+0xc9d
[  28.0012881] panic() at netbsd:panic+0x1b3
[  28.0012881] heartbeat() at netbsd:heartbeat+0xff3 select_patient sys/kern/kern_heartbeat.c:556 [inline]
[  28.0012881] heartbeat() at netbsd:heartbeat+0xff3 sys/kern/kern_heartbeat.c:706
[  28.0012881] usb0 at vhci0: USB revision 2.0
[  28.0012881] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[  28.0012881] hardclock() at netbsd:hardclock+0x5e5 sys/kern/kern_clock.c:347
[  28.0012881] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  28.0012881] --- interrupt ---
[  28.0012881] __msan_metadata_ptr_for_store_n() at netbsd:__msan_metadata_ptr_for_store_n+0xc0 sys/kern/subr_msan.c:591
[  28.0012881] nd6_timer_work() at netbsd:nd6_timer_work+0xed curlwp_bind sys/sys/lwp.h:510 [inline]
[  28.0012881] nd6_timer_work() at netbsd:nd6_timer_work+0xed sys/netinet6/nd6.c:462
[  28.0012881] workqueue_worker() at netbsd:workqueue_worker+0x652 workqueue_runlist sys/kern/subr_workqueue.c:153 [inline]
[  28.0012881] workqueue_worker() at netbsd:workqueue_worker+0x652 sys/kern/subr_workqueue.c:191
[  28.0012881] cpu0: End traceback...
[  28.0012881] fatal breakpoint trap in supervisor mode
[  28.0012881] trap type 1 code 0 rip 0xffffffff8023687d cs 0x8 rflags 0x296 cr2 0 ilevel 0x7 rsp 0xffffc800bf678828
[  28.0012881] curlwp 0xffffc80011e41080 pid 0.117 lowest kstack 0xffffc800bf6712c0
Stopped in pid 0.117 (system) at        netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0xc9d
panic() at netbsd:panic+0x1b3
heartbeat() at netbsd:heartbeat+0xff3 select_patient sys/kern/kern_heartbeat.c:556 [inline]
heartbeat() at netbsd:heartbeat+0xff3 sys/kern/kern_heartbeat.c:706
hardclock() at netbsd:hardclock+0x5e5 sys/kern/kern_clock.c:347
Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
--- interrupt ---
__msan_metadata_ptr_for_store_n() at netbsd:__msan_metadata_ptr_for_store_n+0xc0 sys/kern/subr_msan.c:591

nd6_timer_work() at netbsd:nd6_timer_work+0xed curlwp_bind sys/sys/lwp.h:510 [inline]
nd6_timer_work() at netbsd:nd6_timer_work+0xed sys/netinet6/nd6.c:462
workqueue_worker() at netbsd:workqueue_worker+0x652 workqueue_runlist sys/kern/subr_workqueue.c:153 [inline]
workqueue_worker() at netbsd:workqueue_worker+0x652 sys/kern/subr_workqueue.c:191
ds          3ba3
es          8818
fs          0
gs          c228
rdi         5
rsi         0
rbp         ffffc800bf678828
rbx         0
rdx         1
rcx         ffffffff868c8b40    cpu_info_primary
rax         ffffc80011f2c228
--db_more--