On 28 Apr 2022, at 16:55, Ilya Maximets wrote:
> On 4/28/22 15:44, Eelco Chaudron wrote:
>> Hi All,
>>
>> I just got the following feedback from the robot, but it does not look like
>> any of the code this patchset is touching:
>>
>> ==17733==ERROR: AddressSanitizer: heap-use-after-free on address
>> 0x614000000c50 at pc 0x000000536627 bp 0x7f96d7ffd990 sp 0x7f96d7ffd988
>> READ of size 8 at 0x614000000c50 thread T3 (urcu3)
>> #0 0x536626 in free_meter_id
>> /home/runner/work/ovs/ovs/openvswitch-2.17.90/_build/sub/../../ofproto/ofproto-dpif.c:6782:37
>> #1 0x7358c0 in ovsrcu_call_postponed
>> /home/runner/work/ovs/ovs/openvswitch-2.17.90/_build/sub/../../lib/ovs-rcu.c:346:13
>> #2 0x735d11 in ovsrcu_postpone_thread
>> /home/runner/work/ovs/ovs/openvswitch-2.17.90/_build/sub/../../lib/ovs-rcu.c:362:14
>> #3 0x73a4fc in ovsthread_wrapper
>> /home/runner/work/ovs/ovs/openvswitch-2.17.90/_build/sub/../../lib/ovs-thread.c:422:12
>> #4 0x7f96ddbad6da in start_thread
>> (/lib/x86_64-linux-gnu/libpthread.so.0+0x76da)
>> #5 0x7f96dd12c61e in clone (/lib/x86_64-linux-gnu/libc.so.6+0x12161e)
>
> See the following thread:
>
> https://patchwork.ozlabs.org/project/openvswitch/patch/20220326024306.27661-2-hepeng.0...@bytedance.com/
>
> Your opinion on how the solution should look like would be also
> great to know. :)
Thanks, and replied upstream to the discussion.
//Eelco
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