tc segfault
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
iproute (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: iproute
root@kontiki:~/bin# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
root@kontiki:~/bin# modprobe sch_ingress
root@kontiki:~/bin# modprobe cls_fw
root@kontiki:~/bin# tc filter add dev eth0 parent ffff: protocol ip prio 50 u32 match ip dst 192.168.172.0/22 police rate 96kbit burst 15k drop flowid :1
What is "flowid"?
Illegal "police"
root@kontiki:~/bin# tc -s -d qdisc
Segmentation fault (core dumped)
root@kontiki:~/bin# tc -s -d qdisc
Segmentation fault (core dumped)
root@kontiki:~/bin# strace tc -s -d qdisc
execve("/sbin/tc", ["tc", "-s", "-d", "qdisc"], [/* 21 vars */]) = 0
brk(0) = 0x807e000
access(
mmap2(NULL, 8192, PROT_READ|
access(
open("/
fstat64(3, {st_mode=
mmap2(NULL, 77799, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f45000
close(3) = 0
access(
open("/
read(3, "\177ELF\
fstat64(3, {st_mode=
mmap2(NULL, 75972, PROT_READ|
mmap2(0xb7f41000, 8192, PROT_READ|
mmap2(0xb7f43000, 6340, PROT_READ|
close(3) = 0
access(
open("/
read(3, "\177ELF\
fstat64(3, {st_mode=
mmap2(NULL, 147584, PROT_READ|
mmap2(0xb7f30000, 8192, PROT_READ|
close(3) = 0
access(
open("/
read(3, "\177ELF\
fstat64(3, {st_mode=
mmap2(NULL, 4096, PROT_READ|
mmap2(NULL, 12412, PROT_READ|
mmap2(0xb7f0a000, 8192, PROT_READ|
close(3) = 0
access(
open("/
read(3, "\177ELF\
fstat64(3, {st_mode=
mmap2(NULL, 1369712, PROT_READ|
mmap2(0xb7f02000, 12288, PROT_READ|
mmap2(0xb7f05000, 9840, PROT_READ|
close(3) = 0
mmap2(NULL, 4096, PROT_READ|
set_thread_
mprotect(
munmap(0xb7f45000, 77799) = 0
brk(0) = 0x807e000
brk(0x809f000) = 0x809f000
open("/
fstat64(3, {st_mode=
mmap2(NULL, 4096, PROT_READ|
read(3, "000003e8 00000400 000f4240 3b9ac"..., 1024) = 36
close(3) = 0
munmap(0xb7f57000, 4096) = 0
socket(PF_NETLINK, SOCK_RAW, 0) = 3
setsockopt(3, SOL_SOCKET, SO_SNDBUF, [32768], 4) = 0
setsockopt(3, SOL_SOCKET, SO_RCVBUF, [32768], 4) = 0
bind(3, {sa_family=
getsockname(3, {sa_family=
time(NULL) = 1205389578
sendto(3, "\24\0\
recvmsg(3, {msg_name(
recvmsg(3, {msg_name(
sendmsg(3, {msg_name(
recvmsg(3, {msg_name(
fstat64(1, {st_mode=
mmap2(NULL, 4096, PROT_READ|
open("/
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV (core dumped) +++
Process 22130 detachedroot@
experimental.dist normal.dist pareto.dist paretonormal.dist q_atm.so