Re: [ANNOUNCE] ipset 6.5 released

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sunday 2011-05-22 01:08, Jozsef Kadlecsik wrote:
>
>==2229== Syscall param socketcall.sendto(msg) points to uninitialised byte(s)
>==2229==    at 0x5118183: sendto (in /lib/libc-2.9.so)
>==2229==    by 0x4E2DBDB: mnl_socket_sendto (socket.c:183)
>==2229==    by 0x40CD06: ipset_mnl_query (mnl.c:95)
>==2229==    by 0x40B032: build_send_private_msg (session.c:1567)
>==2229==    by 0x40BAA1: ipset_cmd (session.c:1843)
>==2229==    by 0x40C307: create_type_get (types.c:239)
>==2229==    by 0x40C7DD: ipset_type_get (types.c:382)
>==2229==    by 0x4067CA: ipset_parse_typename (parse.c:1389)
>==2229==    by 0x40327E: parse_commandline (ipset.c:618)
>==2229==    by 0x402414: restore (ipset.c:197)
>==2229==    by 0x4033EF: parse_commandline (ipset.c:667)
>==2229==    by 0x403695: main (ipset.c:742)
>==2229==  Address 0x7ff000269 is on thread 1's stack
>ipset v6.5: Error in line 11191: Hash is full, cannot add more elements
>==2229== 
>==2229== ERROR SUMMARY: 2 errors from 1 contexts (suppressed: 8 from 1)
>==2229== malloc/free: in use at exit: 0 bytes in 0 blocks.
>==2229== malloc/free: 67,277 allocs, 67,277 frees, 2,385,155 bytes allocated.
>==2229== For counts of detected errors, rerun with: -v
>==2229== Use --track-origins=yes to see where uninitialised values come from
>==2229== All heap blocks were freed -- no leaks are possible.
>
>The uninitialized bytes are OK and there is no memory leak or corruption.

Uninitialized bytes are usually never OK when they are read upon.
There is a series on LWN to elaborate on that..
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux