Re: [BUG net-next selftests/pidfd] Hang in ./pidfd_setns_test pidfd_send_signal()

2024-03-09 Thread Mirsad Todorovac
P.S. Please consider this additional dmesg diagnostics possibly coinciding with the kill -KILL : [Sat Mar 9 15:18:05 2024] proc-empty-vm[1007004] vsyscall read attempt denied -- look up the vsyscall kernel parameter if you need a workaround ip:5a0754238702 cs:33 sp:7ffed57b6ec0 ax:0 si:0 di:

Re: [BUG net-next selftests/pidfd] Hang in ./pidfd_setns_test pidfd_send_signal()

2024-03-09 Thread Mirsad Todorovac
Hi, There seems to be some additional insight. Trying to kill the processes so the testsuite might hopefully continue, this was the result: unkillable (-SIGKILL) processes, which can also not be traced with strace, and neither the selftest suite continued. root 10009552931 0 01:05 pts/

[BUG net-next selftests/pidfd] Hang in ./pidfd_setns_test pidfd_send_signal()

2024-03-09 Thread Mirsad Todorovac
Hi, In the net-next tree commit v6.8-rc7-2348-g75c2946db360, vannila except for this minor mod to selftest suite: marvin@defiant:~/linux/kernel/net-next$ git diff diff --git a/tools/testing/selftests/breakp