Re: BUG: core dump in selftest of proc fs

[Alexey Dobriyan]

On Wed, Jan 04, 2023 at 07:27:40PM +0100, Mirsad Goran Todorovac wrote:
> Trying to complete `make kselftest` for the first time, so maybe I'm doing something wrong?
> 
> Or we are having a regression in 6.2-rc2 release candidate ...
> 
> However, the output of selftest run is:

> # proc-empty-vm: proc-empty-vm.c:184: test_proc_pid_maps: Assertion `rv == 0' failed.
> # /usr/bin/timeout: the monitored command dumped core
> # Aborted
> not ok 5 selftests: proc: proc-empty-vm # exit=134
> # selftests: proc: proc-pid-vm
> # proc-pid-vm: proc-pid-vm.c:365: main: Assertion `rv == len' failed.
> # /usr/bin/timeout: the monitored command dumped core
> # Aborted
> 
> Please find attached lshw output, dmesg, config and lsmod.
> 
> I am available for further diagnostics.
> 
> The platform is Ubuntu 22.10 kinetic kudu on a Lenovo Ideapad 3 15ITL6 laptop.

What the output of "cat /proc/self/maps" ?