Opened 5 years ago

Last modified 5 years ago

#714 closed Bug / Defect

segfault in openvpn-polarssl (2.3.11) on openwrt (DD, 49831) — at Initial Version

Reported by: krzee king Owned by:
Priority: minor Milestone:
Component: Generic / unclassified Version: OpenVPN 2.3.11 (Community Ed)
Severity: Not set (select this one, unless your'e a OpenVPN developer) Keywords:
Cc:

Description

root@OpenWrt:/etc/openvpn# openvpn server.conf

Mon Jul 25 09:15:04 2016 us=463243 OpenVPN 2.3.11 mips-openwrt-linux-gnu [SSL (PolarSSL)] [LZO] [EPOLL] [MH] [IPv6]
Mon Jul 25 09:15:04 2016 us=464103 library versions: PolarSSL 1.3.16, LZO 2.09
Mon Jul 25 09:15:04 2016 us=465734 WARNING: --keepalive option is missing from server config
Mon Jul 25 09:15:04 2016 us=467722 Diffie-Hellman initialized with 4096 bit key
Segmentation fault

but i dont have a crash if i do:

/usr/sbin/openvpn --secret /etc/openvpn/failover.key --float --dev tun41  --port 1197 --ifconfig 10.0.21.1 10.0.21.2 --keepalive 5 45 --comp-lzo no

root@OpenWrt:/etc/openvpn# cat server.conf

port 1194
proto udp
dev tun0
ca ca.crt
cert server.crt
key server.key
dh dh4096.pem
server 10.8.10.0 255.255.255.0
verb 9

strace:

open("ca.crt", O_RDONLY|O_LARGEFILE)    = 3
_llseek(3, 0, [2269], SEEK_END)         = 0
_llseek(3, 0, [2269], SEEK_CUR)         = 0
_llseek(3, 0, [0], SEEK_SET)            = 0
readv(3, [{"-----BEGIN CERTIFICATE-----\nMIIG"..., 2268}, {"\n", 1024}], 2) = 2269
close(3)                                = 0
clock_gettime(CLOCK_REALTIME, {1469436902, 619553104}) = 0
clock_gettime(CLOCK_REALTIME, {1469436902, 620658045}) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0} ---
+++ killed by SIGSEGV +++
Segmentation faul

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