uvm_fault(fffff180738a0200,200000000000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:627
kpageflttrap(ffff80003c469870,200000000000) at kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283
kerntrap(ffff80003c469870) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x64
syscall(ffff80003c469aa0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c469aa0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe2287c0cbc0, count: -17
ddb{0}> machine ddbcpu 1
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
witness_checkorder(fffff1807deb25c0,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1
rw_do_enter_write(fffff1807deb25a8,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234
rrw_enter(fffff1807deb25a8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
VOP_LOCK(fffff180603b92c8,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
vn_lock(fffff180603b92c8,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:576
vfs_lookup(ffff80003c4577c0) at vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
namei(ffff80003c4577c0) at namei+0x7c5 sys/kern/vfs_lookup.c:250
unp_connect(ffff800001662928,fffff1806cbb1400,ffff80003c475a28) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872
uipc_dgram_send(ffff800001662928,fffff1806f861300,fffff1806cbb1400,fffff1806db4c900) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609
sosend(ffff800001662928,fffff1806cbb1400,ffff80003c457a48,0,fffff1806db4c900,c) at sosend+0x804 sys/kern/uipc_socket.c:-1
sendit(ffff80003c475a28,5,ffff80003c457bc8,c,ffff80003c457c80) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785
sys_sendmsg(ffff80003c475a28,ffff80003c457d30,ffff80003c457c80) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603
syscall(ffff80003c457d30) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c457d30) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x30ca351290, count: -15