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Date: Thu, 31 Mar 2022 13:18:56 +0530 From: Naresh Kamboju <naresh.kamboju@...aro.org> To: Jakub Kicinski <kuba@...nel.org> Cc: Shuah Khan <shuah@...nel.org>, Shuah Khan <skhan@...uxfoundation.org>, "David S. Miller" <davem@...emloft.net>, Paolo Abeni <pabeni@...hat.com>, Linux-Next Mailing List <linux-next@...r.kernel.org>, "open list:KERNEL SELFTEST FRAMEWORK <linux-kselftest@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, Netdev" <netdev@...r.kernel.org>, Anders Roxell <anders.roxell@...aro.org> Subject: Re: kselftest: net: tls: hangs Hi Jakub, > Can you check where the process is stuck and it's state? > /proc/$pid/stack and run that thru scripts/decode_stacktrace > Steps to reproduce: - cd /opt/kselftests/default-in-kernel/net - ./tls & - tests_pid=$! - echo $tests_pid - sleep 90 - cat /proc/$tests_pid/stack | tee tests_pid_stack.log - cat tests_pid_stack.log [<0>] do_wait+0x191/0x3a0 [<0>] kernel_wait4+0xaf/0x160 [<0>] __do_sys_wait4+0x85/0x90 [<0>] __x64_sys_wait4+0x1c/0x20 [<0>] do_syscall_64+0x5c/0x80 [<0>] entry_SYSCALL_64_after_hwframe+0x44/0xae Detail test log can be found here in this link [1] I do not see any output from ./scripts/decode_stacktrace.sh stack-dump.txt - Naresh [1] https://lkft.validation.linaro.org/scheduler/job/4812800#L2256
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