uvm_fault(0xfffff2006ab49d78, 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
* 82427  46918      0           0  0x4000000    0K syz-executor
ktrops(ffff80003c3e8a88,ffffffffffffffff,0,a0c7df9f,fffff20064a94a50,fffff200097fd750) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline]
ktrops(ffff80003c3e8a88,ffffffffffffffff,0,a0c7df9f,fffff20064a94a50,fffff200097fd750) at ktrops+0x58 sys/kern/kern_ktrace.c:571
doktrace(fffff20064a94a50,4,20c7df9f,0,ffff80003c3e8a88) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline]
doktrace(fffff20064a94a50,4,20c7df9f,0,ffff80003c3e8a88) at doktrace+0x6bd sys/kern/kern_ktrace.c:518
sys_ktrace(ffff80003c3e8a88,ffff8000347a0440,ffff8000347a0390) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559
syscall(ffff8000347a0440) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000347a0440) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7448cf84830, 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{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: uvm_fault(0xfffff2006ab49d78, 0xf, 0, 1) -> e
ddb{0}> trace
ktrops(ffff80003c3e8a88,ffffffffffffffff,0,a0c7df9f,fffff20064a94a50,fffff200097fd750) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:728 [inline]
ktrops(ffff80003c3e8a88,ffffffffffffffff,0,a0c7df9f,fffff20064a94a50,fffff200097fd750) at ktrops+0x58 sys/kern/kern_ktrace.c:571
doktrace(fffff20064a94a50,4,20c7df9f,0,ffff80003c3e8a88) at doktrace+0x6bd ktrsetchildren sys/kern/kern_ktrace.c:596 [inline]
doktrace(fffff20064a94a50,4,20c7df9f,0,ffff80003c3e8a88) at doktrace+0x6bd sys/kern/kern_ktrace.c:518
sys_ktrace(ffff80003c3e8a88,ffff8000347a0440,ffff8000347a0390) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:559
syscall(ffff8000347a0440) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff8000347a0440) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7448cf84830, count: -5
ddb{0}> show registers
rdi               0xffff80002fb8f000
rsi                           0x472e    __ALIGN_SIZE+0x372e
rbp               0xffff8000347a0150
rbx               0xfffff200097fd750
rdx               0xffff80002fb8f000
rcx                           0x472d    __ALIGN_SIZE+0x372d
rax               0xffffffff81f706e3    ktrops+0x43
r8                0xfffff20064a94a50
r9                0xfffff200097fd750
r10               0x84a67439965d0a70
r11               0xc326f3ebfff2697b
r12               0xffff80003c3e8a88
r13               0xffffffffffffffff
r14               0xffffffffffffffff
r15                       0xa0c7df9f
rip               0xffffffff81f706f8    ktrops+0x58
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff8000347a00d0
ss                                 0
ktrops+0x58:    movq    0x10(%r14),%r14
ddb{0}>