So the machine where ipnat's ftp proxy misbehaved just paniced:
uvm_fault(0xffffffff8076d460, 0x0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff8045102e cs 8 rflags 10212 cr2 8 cpl 0 rsp
fffffe812a095a90
kernel: page fault trap, code=0
Stopped in pid 27044.1 (perl) at netbsd:amap_wipeout+0x81: movq
8
(%rax),%rdx
db{0}> bt
amap_wipeout() at netbsd:amap_wipeout+0x81
uvm_unmap_detach() at netbsd:uvm_unmap_detach+0x43
uvmspace_free() at netbsd:uvmspace_free+0xe7
exit1() at netbsd:exit1+0x175
sys_exit() at netbsd:sys_exit+0x3e
syscall() at netbsd:syscall+0xc4
db{0}> show reg
ds 92d8
es 0
fs 2c80
gs 4b73
rdi ffffffff8075e100 amep_list_lock
rsi 0
rbp fffffe812a095ab0
rbx fffffe8294b648e8
rdx 2
rcx fffffe841338a140
rax 0
r8 fffffe83f3c192d8
r9 2
r10 0
r11 1
r12 2
r13 fffffe825f43cb88
r14 0
r15 fffffe811d870520
rip ffffffff8045102e amap_wipeout+0x81
cs 8
rflags 10212
rsp fffffe812a095a90
ss 10
netbsd:amap_wipeout+0x81: movq 8(%rax),%rdx
db{0}>
Since it's a development server, I let it sit in DDB in case someone wants me
to examine something.
