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
