uvm_fault(0xfffffd806d31b468, 0x70, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff82d7aa08 cs 8 rflags 10246 cr2 70 cpl 0 rsp ffff80003c8f7cf0
gsbase 0xffffffff838dcff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff82d7aa08
Starting stack trace...
panic(ffffffff834b7add) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003c8f7c40) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff800035cd2800,fffffd806fe67530,ffff80003c8f7e00) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2690
sys_futimens(ffff800035cd2800,ffff80003c8f7f40,ffff80003c8f7e90) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2766
syscall(ffff80003c8f7f40) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f7f40) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8c370c34530, count: 250
End of stack trace.


OpenBSD/amd64 (ci-openbsd-main-7.us-central1-b.c.syzkaller.internal) (tty00)

login: WARNING: SPL NOT LOWERED ON SYSCALL 3 0 EXIT 0 3
Stopped at      savectx+0xae:   movl    $0,%gs:0x688
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*309767   5602      0    0x100003          0    0  getty
savectx() at savectx+0xae
end of kernel
end trace frame: 0x790faea61020, 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> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffffd806d31b468, 0x70, 0, 1) -> e
ddb>