On Thu, Mar 25, 2021 at 10:26:32PM +0100, Daniel Borkmann wrote:
> On 3/24/21 6:40 PM, Jiri Olsa wrote:
> > Currently module can be unloaded even if there's a trampoline
> > register in it. It's easily reproduced by running in parallel:
> >
> ># while :; do ./test_progs -t module_attach; done
On 3/24/21 6:40 PM, Jiri Olsa wrote:
Currently module can be unloaded even if there's a trampoline
register in it. It's easily reproduced by running in parallel:
# while :; do ./test_progs -t module_attach; done
# while :; do rmmod bpf_testmod; sleep 0.5; done
Taking the module reference
Currently module can be unloaded even if there's a trampoline
register in it. It's easily reproduced by running in parallel:
# while :; do ./test_progs -t module_attach; done
# while :; do rmmod bpf_testmod; sleep 0.5; done
Taking the module reference in case the trampoline's ip is
within the
