#18204: netifd crash / r43027 / ar71xx
------------------------+------------------------
Reporter: bittorf@… | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
------------------------+------------------------
Comment (by bittorf@…):
another one:
{{{
bastian@server1:~/openwrt$ scripts/remote-gdb
r43056.ar71xx.netifd.1664.11.1414292786.core staging_dir/target-
mips_34kc_uClibc-0.9.33.2/root-ar71xx/sbin/netifd
Using target mips_34kc (uClibc-0.9.33.2)
GNU gdb (Linaro GDB) 7.6-2013.05
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "--host=x86_64-linux-gnu --target=mips-openwrt-
linux-uclibc".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /home/bastian/openwrt/staging_dir/target-
mips_34kc_uClibc-0.9.33.2/root-ar71xx/sbin/netifd...done.
[New LWP 1664]
Core was generated by `/sbin/netifd'.
Program terminated with signal 11, Segmentation fault.
#0 __GI_strcmp (p1=<optimized out>, p2=<optimized out>) at
libc/string/generic/strcmp.c:36
36 if (c1 == '\0')
(gdb) bt full
#0 __GI_strcmp (p1=<optimized out>, p2=<optimized out>) at
libc/string/generic/strcmp.c:36
s1 = 0xa29979 "ac80211"
s2 = 0xf6c6c7a <Address 0xf6c6c7a out of bounds>
c1 = 109 'm'
c2 = 32 ' '
#1 0x77cfb04e in avl_strcmp (k1=<optimized out>, k2=<optimized out>,
ptr=<optimized out>) at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/libubox-2014-10-14/avl-cmp.c:22
No locals.
#2 0x77cfa972 in avl_find_rec (node=<optimized out>, key=<optimized out>,
comp=0x411c60 <ubus_add_object@plt>, cmp_ptr=<optimized out>,
cmp_result=0x7fc97668) at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/libubox-2014-10-14/avl.c:357
diff = <optimized out>
#3 0x77cfad54 in avl_find (tree=0x423e78 <wireless_drivers>,
key=<optimized out>) at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/libubox-2014-10-14/avl.c:122
node = <optimized out>
diff = 10656088
#4 0x00407f76 in __avl_find_element (offset=0, mode=AVL_FIND_EQUAL,
key=<optimized out>, tree=0x423e78 <wireless_drivers>) at
/home/bastian/openwrt/staging_dir/target-
mips_34kc_uClibc-0.9.33.2/usr/include/libubox/avl.h:218
node = 0x0
#5 config_parse_wireless_device (s=0xa29910) at
/home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/config.c:324
driver_name = <optimized out>
#6 config_init_wireless () at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/config.c:365
s = 0xa29910
wdev = <optimized out>
e = 0xa29910
dev_name = <optimized out>
#7 config_init_all () at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/config.c:419
No locals.
#8 0x00402790 in netifd_reload () at /home/bastian/openwrt/build_dir
/target-mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/main.c:216
No locals.
#9 0x0040a040 in netifd_handle_reload (ctx=<optimized out>,
obj=<optimized out>, req=<optimized out>, method=<optimized out>,
msg=0xa17098) at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/ubus.c:47
No locals.
#10 0x77ce6f3c in ubus_process_invoke (ctx=<optimized out>, hdr=<optimized
out>, obj=0x423604 <main_object>, attrbuf=<optimized out>) at
/home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/ubus-2014-09-17/libubus-obj.c:84
req = {object = 4219899756, peer = 4281851990, seq = 2, deferred =
false, fd = -1}
method = 1
ret = <optimized out>
no_reply = false
#11 0x77ce7094 in ubus_process_obj_msg (ctx=<optimized out>, buf=0xa17068)
at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/ubus-2014-09-17/libubus-obj.c:130
cb = <optimized out>
hdr = 0xa17068
attrbuf = 0x77cf85c0 <attrbuf>
objid = 4219899756
prev_data = 0xa17080
#12 0x77ce63fe in ubus_process_msg (ctx=0xa17008, buf=0xa17068,
fd=<optimized out>) at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/ubus-2014-09-17/libubus.c:106
No locals.
#13 0x77ce6c78 in ubus_handle_data (u=0xa17034, events=<optimized out>) at
/home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/ubus-2014-09-17/libubus-io.c:308
ctx = 0xa17008
recv_fd = -1
#14 0x77cfc7d6 in uloop_run_events (timeout=<optimized out>) at
/home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/libubox-2014-10-14/uloop.c:358
stack_cur = {next = 0x0, fd = 0xa17034, events = 0}
events = <optimized out>
cur = <optimized out>
fd = 0xa17034
#15 uloop_run () at /home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/libubox-2014-10-14/uloop.c:665
recursive_calls = 1
tv = {tv_sec = 54166, tv_usec = 745077}
#16 0x00402246 in main (argc=<optimized out>, argv=<optimized out>) at
/home/bastian/openwrt/build_dir/target-
mips_34kc_uClibc-0.9.33.2/netifd-2014-10-24/main.c:340
socket = <optimized out>
ch = <optimized out>
(gdb)
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18204#comment:5>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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