#17753: tcpdump do "Segmentation fault"
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Reporter: dev@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Barrier Breaker 14.07
Component: base system | Version: Trunk
Resolution: | Keywords:
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Comment (by anonymous):
tested dec29 snapshot build. any libpcap utility still seg faults right
after rt_sigprocmask
erlite router 3x1gb octeon
from strace tcpdump -i eth1
setsockopt(3, SOL_PACKET, PACKET_VERSION, [2], 4) = 0
setsockopt(3, SOL_PACKET, PACKET_RESERVE, [4], 4) = 0
setsockopt(3, SOL_PACKET, PACKET_RX_RING,
"\0\2\0\0\0\0\0\20\0\2\0\0\0\0\0\20\0\0\3\350\0\0\0\0\0\0\0\0", 28) = 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0xffeb722000
getgid() = 0
setgid(0) = 0
getuid() = 0
setuid(0) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
ioctl(4, SIOCGIFADDR, {ifr_name="eth1", ifr_addr={AF_INET,
inet_addr("192.168.10.209")}}) = 0
ioctl(4, SIOCGIFNETMASK, {ifr_name="eth1", ifr_netmask={AF_INET,
inet_addr("255.255.255.0")}}) = 0
close(4) = 0
rt_sigprocmask(SIG_BLOCK, NULL, [], 16) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0xffeb99d9d8}
---
+++ killed by SIGSEGV +++
Segmentation fault
any ideas?
--
Ticket URL: <https://dev.openwrt.org/ticket/17753#comment:6>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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