[linus:master] [tcp] 23e89e8ee7: packetdrill.packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open_ipv4-mapped-v6.fail

[kernel test robot]

Hello,

kernel test robot noticed "packetdrill.packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open_ipv4-mapped-v6.fail" on:

commit: 23e89e8ee7be73e21200947885a6d3a109a2c58d ("tcp: Don't drop SYN+ACK for simultaneous connect().")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      68b59730459e5d1fe4e0bbeb04ceb9df0f002270]
[test failed on linux-next/master 73399b58e5e5a1b28a04baf42e321cfcfc663c2f]

in testcase: packetdrill
version: packetdrill-x86_64-31fbbb7-1_20240226
with following parameters:


compiler: gcc-13
test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)


we also noticed other failed cases that can pass on parent.


42ffe242860c401c 23e89e8ee7be73e21200947885a
---------------- ---------------------------
       fail:runs  %reproduction    fail:runs
           |             |             |
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open_ipv4-mapped-v6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open_ipv4.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open_ipv6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/basic-cookie-not-reqd_ipv4-mapped-v6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/basic-cookie-not-reqd_ipv4.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/basic-zero-payload_ipv4-mapped-v6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/basic-zero-payload_ipv4.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/opt34/basic-cookie-not-reqd_ipv4-mapped-v6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/opt34/basic-cookie-not-reqd_ipv4.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/opt34/basic-zero-payload_ipv4-mapped-v6.fail
           :9           67%           6:6     packetdrill.packetdrill/gtests/net/tcp/fastopen/server/opt34/basic-zero-payload_ipv4.fail



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202407251053.618edf56-oliver.sang@xxxxxxxxx



FAIL [/lkp/benchmarks/packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open.pkt (ipv6)]

...

FAIL [/lkp/benchmarks/packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open.pkt (ipv4)]

...

FAIL [/lkp/benchmarks/packetdrill/gtests/net/tcp/fastopen/client/simultaneous-fast-open.pkt (ipv4-mapped-v6)]

...


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240725/202407251053.618edf56-oliver.sang@xxxxxxxxx



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki