[  33.0090268] panic: cpu1: softints stuck for 16 seconds
[  33.0090268] cpu1: Begin traceback...
[  33.8952651] vpanic() at netbsd:vpanic+0x27a sys/kern/subr_prf.c:288
[  35.1404543] panic() at netbsd:panic+0x9d sys/kern/subr_prf.c:1084
[  36.1665068] heartbeat() at netbsd:heartbeat+0x759 heartbeat_timecounter_suspended sys/kern/kern_heartbeat.c:232 [inline]
[  36.1665068] heartbeat() at netbsd:heartbeat+0x759 sys/kern/kern_heartbeat.c:672
[  37.1028889] hardclock() at netbsd:hardclock+0x182 sys/kern/kern_clock.c:347
[  37.9794852] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e
[  38.3281355] --- interrupt ---
[  39.0154919] Xspllower() at netbsd:Xspllower+0xe
[  39.9319468] rw_exit() at netbsd:rw_exit+0x3cc sys/kern/kern_rwlock.c:456
[  40.9679426] uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x5f0 uvmfault_unlockall sys/uvm/uvm_fault_i.h:78 [inline]
[  40.9679426] uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x5f0 sys/uvm/uvm_fault.c:2550
[  42.0338264] uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e uvm_fault_lower_direct sys/uvm/uvm_fault.c:2302 [inline]
[  42.0338264] uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e uvm_fault_lower sys/uvm/uvm_fault.c:1962 [inline]
[  42.0338264] uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e sys/uvm/uvm_fault.c:946
[  43.0399320] uvm_fault_wire() at netbsd:uvm_fault_wire+0xaa sys/uvm/uvm_fault.c:2634
[  44.0062120] uvm_map_pageable() at netbsd:uvm_map_pageable+0x494 sys/uvm/uvm_map.c:3575
[  45.0720742] kcov_allocbuf.part.0() at netbsd:kcov_allocbuf.part.0+0x80
[  46.1180343] kcov_remote_register() at netbsd:kcov_remote_register+0xa8 sys/kern/subr_kcov.c:265
[  47.1938736] vhci_attach() at netbsd:vhci_attach+0x1b7 sys/dev/usb/vhci.c:1281
[  48.2000125] config_attach_pseudo_acquire() at netbsd:config_attach_pseudo_acquire+0x179 sys/kern/subr_autoconf.c:1959
[  49.2858053] config_attach_pseudo() at netbsd:config_attach_pseudo+0x1b sys/kern/subr_autoconf.c:1997
[  50.2620440] vhciattach() at netbsd:vhciattach+0xbb sys/dev/usb/vhci.c:1231
[  51.1984136] config_finalize() at netbsd:config_finalize+0x1c7 sys/kern/subr_autoconf.c:2729
[  52.1945594] main() at netbsd:main+0x6d9 sys/kern/init_main.c:672
[  52.4635128] cpu1: End traceback...
[  52.5930083] fatal breakpoint trap in supervisor mode
[  52.7822781] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x246 cr2 0 ilevel 0x7 rsp 0xffffffff83886178
[  53.1710024] curlwp 0xffffffff83350980 pid 0.0 lowest kstack 0xffffffff8387f2c0
Stopped in pid 0.0 (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 ---
Xspllower() at netbsd:Xspllower+0xe
rw_exit() at netbsd:rw_exit+0x3cc sys/kern/kern_rwlock.c:456
uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x5f0 uvmfault_unlockall sys/uvm/uvm_fault_i.h:78 [inline]
uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x5f0 sys/uvm/uvm_fault.c:2550
uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e uvm_fault_lower_direct sys/uvm/uvm_fault.c:2302 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e uvm_fault_lower sys/uvm/uvm_fault.c:1962 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x1f7e sys/uvm/uvm_fault.c:946
uvm_fault_wire() at netbsd:uvm_fault_wire+0xaa sys/uvm/uvm_fault.c:2634
uvm_map_pageable() at netbsd:uvm_map_pageable+0x494 sys/uvm/uvm_map.c:3575
kcov_allocbuf.part.0() at netbsd:kcov_allocbuf.part.0+0x80
kcov_remote_register() at netbsd:kcov_remote_register+0xa8 sys/kern/subr_kcov.c:265
vhci_attach() at netbsd:vhci_attach+0x1b7 sys/dev/usb/vhci.c:1281
config_attach_pseudo_acquire() at netbsd:config_attach_pseudo_acquire+0x179 sys/kern/subr_autoconf.c:1959
config_attach_pseudo() at netbsd:config_attach_pseudo+0x1b sys/kern/subr_autoconf.c:1997
vhciattach() at netbsd:vhciattach+0xbb sys/dev/usb/vhci.c:1231
config_finalize() at netbsd:config_finalize+0x1c7 sys/kern/subr_autoconf.c:2729
main() at netbsd:main+0x6d9 sys/kern/init_main.c:672
--db_more--