uvm_fault(0xfffffd806f58cd60, 0x98, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff810a8fc8 cs 8 rflags 10246 cr2 98 cpl 0 rsp ffff80002efa7d30
gsbase 0xffff8000299bdff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff810a8fc8
Starting stack trace...
panic(ffffffff8348205d) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002efa7c80) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff80003c46ed28,fffffd806c800a40,ffff80002efa7e40) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2771
sys_futimens(ffff80003c46ed28,ffff80002efa7f90,ffff80002efa7ee0) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2847
syscall(ffff80002efa7f90) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002efa7f90) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x460bbaa19d0, count: 250
End of stack trace.
WARNING: SPL NOT LOWERED ON TRAP EXIT 4 0
Stopped at      proc_trampoline+0xc7:   movl    $0,%gs:0x688
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
  31696  45906      0    0x100002          0    0  sh
*341573  80448      0           0          0    1  syz-executor
proc_trampoline() at proc_trampoline+0xc7
end of kernel
end trace frame: 0x7c58c9808680, count: 14
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{1}> set $lines = 0
ddb{1}>