uvm_fault(0xffffffff83ae9ed0, 0xffff800029ee6000, 0, 2) -> e
kernel: page fault trap, code=2
Stopped at      kcov_remote_enter+0x122:        movq    $0,0(%rcx)
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
kcov_remote_enter(0,ffff80002a79df90) at kcov_remote_enter+0x122 sys/dev/kcov.c:670
timeout_run(ffffffff8389e4e0,ffff80002a736338) at timeout_run+0xdf sys/kern/kern_timeout.c:696
softclock_process_tick_timeout(ffff80002a736338,0) at softclock_process_tick_timeout+0x230 sys/kern/kern_timeout.c:756
softclock(0) at softclock+0x152 sys/kern/kern_timeout.c:788
softintr_dispatch(0) at softintr_dispatch+0xf9 sys/kern/kern_softintr.c:87
dosoftint(0) at dosoftint+0x48 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
acpicpu_idle() at acpicpu_idle+0x42e sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffffffff838c6ff0) at sched_idle+0x301 sys/kern/kern_sched.c:192
end trace frame: 0x0, count: 6
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb> 
ddb> set $lines = 0
ddb>