uvm_fault(0xfffff2006eefcb80, 0x98, 0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff82f68218 cs 8 rflags 10246 cr2 98 cpl 0 rsp ffff80002a290cb0 gsbase 0xffff80002999dff0 kgsbase 0x0 panic: trap type 6, code=0, pc=ffffffff82f68218 Starting stack trace... panic(ffffffff834ea76e) at panic+0x1d0 sys/kern/subr_prf.c:229 kerntrap(ffff80002a290c00) at kerntrap+0x30b alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800045ff2a78,fffff20061d62510,ffff80002a290de0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2690 sys_futimes(ffff800045ff2a78,ffff80002a290f30,ffff80002a290e80) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2732 syscall(ffff80002a290f30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a290f30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8a20f505ac0, count: 250 End of stack trace. WARNING: SPL NOT LOWERED ON SYSCALL 83 -1228138640 EXIT 0 4 Stopped at savectx+0xae: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND *359699 59898 0 0 0 1 syz-executor 114010 39811 0 0x14000 0x200 0 systqmp savectx() at savectx+0xae end of kernel end trace frame: 0x749b316a9350, 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}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}>