uvm_fault(0xfffff0006d1875d0, 0xf, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      ktrops+0x58:    movq    0x10(%r14),%r14
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*221867  56373      0           0  0x4000000    0  syz-executor
ktrops(ffff80002a736538,ffffffffffffffff,0,a0c7df9f,fffff0007024f3b0,fffff00007ffd6e8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline]
ktrops(ffff80002a736538,ffffffffffffffff,0,a0c7df9f,fffff0007024f3b0,fffff00007ffd6e8) at ktrops+0x58 sys/kern/kern_ktrace.c:571
doktrace(fffff0007024f3b0,4,20c7df9f,0,ffff80002a736538) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline]
doktrace(fffff0007024f3b0,4,20c7df9f,0,ffff80002a736538) at doktrace+0x6bd sys/kern/kern_ktrace.c:518
sys_ktrace(ffff80002a736538,ffff8000314b7b70,ffff8000314b7ac0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559
syscall(ffff8000314b7b70) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000314b7b70) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x778218e6120, count: 10
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> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffff0006d1875d0, 0xf, 0, 1) -> e
ddb>