uvm_fault(fffffd800b027b70,200000000000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:677
upageflttrap(ffff80002f4011c0,20000000008c) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff80002f4011c0) at usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:603
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7b4608074d00, count: -14
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(fffffd8069dc6330,9,0) at witness_checkorder+0x10b9 sys/kern/subr_witness.c:-1
rw_do_enter_write(fffffd8069dc6318,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234
rrw_enter(fffffd8069dc6318,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
VOP_LOCK(fffffd805d8ebcc0,2001) at VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527
vn_lock(fffffd805d8ebcc0,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570
vget(fffffd805d8ebcc0,2001) at vget+0x2a2 sys/kern/vfs_subr.c:693
ktrwriteraw(ffff80003c43e2e8,fffffd805d8ebcc0,fffffd80097fb4e0,ffff80003c473240,ffff80003c473220) at ktrwriteraw+0x175 sys/kern/kern_ktrace.c:688
ktrnamei(ffff80003c43e2e8,ffff80002a287c00) at ktrnamei+0x145 ktrwrite sys/kern/kern_ktrace.c:-1 [inline]
ktrnamei(ffff80003c43e2e8,ffff80002a287c00) at ktrnamei+0x145 sys/kern/kern_ktrace.c:222
namei(ffff80003c473390) at namei+0x29e sys/kern/vfs_lookup.c:170
unp_connect(ffff80000157d548,fffffd80678c4a00,ffff80003c43e2e8) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872
uipc_dgram_send(ffff80000157d548,fffffd806fd68300,fffffd80678c4a00,0) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609
sosend(ffff80000157d548,fffffd80678c4a00,ffff80003c473618,0,0,8) at sosend+0x804 sys/kern/uipc_socket.c:-1
sendit(ffff80003c43e2e8,4,ffff80003c473798,8,ffff80003c473850) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785
sys_sendmsg(ffff80003c43e2e8,ffff80003c473900,ffff80003c473850) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603
syscall(ffff80003c473900) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c473900) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6d716328760, count: -17