[  30.8543400] fatal breakpoint trap in supervisor mode
[  30.8543400] trap type 1 code 0 rip 0xffffffff80235385 cs 0x8 rflags 0x202 cr2 0x7f7ede210ff8 ilevel 0x8 rsp 0xffffc48839ae4be8
[  30.8543400] curlwp 0xffff8fdc02285100 pid 0.11 lowest kstack 0xffffc48839ae02c0
Stopped in pid 0.11 (system) at netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
comintr() at netbsd:comintr+0x86d
intr_kdtrace_wrapper() at netbsd:intr_kdtrace_wrapper+0x26
Xhandle_ioapic_edge1() at netbsd:Xhandle_ioapic_edge1+0x75
--- interrupt ---
bus_space_read_2() at netbsd:bus_space_read_2+0xb
intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x37
Xhandle_ioapic_edge18() at netbsd:Xhandle_ioapic_edge18+0x75
--- interrupt ---
_kernel_lock() at netbsd:_kernel_lock+0xca
if_link_state_change_work() at netbsd:if_link_state_change_work+0x1e
workqueue_worker() at netbsd:workqueue_worker+0xd9
ds          5c20
es          4c18
fs          524
gs          5230
rdi         ffffffff81845120    x86_io
rsi         3f8
rbp         ffffc48839ae4be8
rbx         ffffc4803df8c006
rdx         1
rcx         100
rax         7f
r8          0
r9          0
r10         ffffc4884f9f8eec
r11         ffffc4884f9f8ee8
r12         ffff8fd5096a1790
r13         7fd
r14         c6
r15         ffff8fd5096a16c0
rip         ffffffff80235385    breakpoint+0x5
cs          8
rflags      202
rsp         ffffc48839ae4be8
ss          10
netbsd:breakpoint+0x5:  leave