When I setup Firefox to use nordvpn-proxy as a SOCKS proxy, nordvpn-proxy quickly dies with the following error message:
runtime: mlock of signal stack failed: 12
runtime: increase the mlock limit (ulimit -l) or
runtime: update your kernel to 5.3.15+, 5.4.2+, or 5.5+
fatal error: mlock failed
runtime stack:
runtime.throw(0xb9545e, 0xc)
/usr/local/go/src/runtime/panic.go:1112 +0x72
runtime.mlockGsignal(0xc000d34c00)
/usr/local/go/src/runtime/os_linux_x86.go:72 +0x107
runtime.mpreinit(0xc000d3f880)
/usr/local/go/src/runtime/os_linux.go:341 +0x78
runtime.mcommoninit(0xc000d3f880)
/usr/local/go/src/runtime/proc.go:630 +0x108
runtime.allocm(0xc00003d000, 0xbc1f28, 0x782579f7fd00)
/usr/local/go/src/runtime/proc.go:1390 +0x14e
runtime.newm(0xbc1f28, 0xc00003d000)
/usr/local/go/src/runtime/proc.go:1704 +0x39
runtime.startm(0x0, 0xc0003b2101)
/usr/local/go/src/runtime/proc.go:1869 +0x12a
runtime.wakep(...)
/usr/local/go/src/runtime/proc.go:1953
runtime.resetspinning()
/usr/local/go/src/runtime/proc.go:2415 +0x93
runtime.schedule()
/usr/local/go/src/runtime/proc.go:2527 +0x2de
runtime.park_m(0xc000ba5b00)
/usr/local/go/src/runtime/proc.go:2690 +0x9d
runtime.mcall(0x800000)
/usr/local/go/src/runtime/asm_amd64.s:318 +0x5b
goroutine 1 [chan receive]:
main.wait(0xc000f74e90, 0xbc18d8, 0xc000310090)
/builds/nordvpn/apps-source/linux-app/src/cmd/daemon/wait.go:17 +0xbd
main.main()
/builds/nordvpn/apps-source/linux-app/src/cmd/daemon/main.go:153 +0xb64
[pages of pages of stack traces...]
2020-12-01 23:50:03,582 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,583 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,667 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,669 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,832 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,833 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,961 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:03,962 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:04,134 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:04,135 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:04,170 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)
2020-12-01 23:50:04,171 ERROR [rusty_socks::connection] Cannot assign requested address (os error 99)