I've verified the issue on 6.14.0-34 from plucky-proposed:
uname -a
Linux memleak-p 6.14.0-34-generic #34-Ubuntu SMP PREEMPT_DYNAMIC Wed Sep 17 09:21:29 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
This issue can not be reproduced anymore, unreclaimable slab doesn't increase when running:
while :; do cat /proc/1/environ; done
I've verified the issue on 6.14.0-34 from plucky-proposed:
uname -a
Linux memleak-p 6.14.0-34-generic #34-Ubuntu SMP PREEMPT_DYNAMIC Wed Sep 17 09:21:29 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
This issue can not be reproduced anymore, unreclaimable slab doesn't increase when running:
while :; do cat /proc/1/environ; done