Harai Akihiro
Harai Akihiro
FUNC entry with `__unused` parameter might be the correct one because the only `__x64_sys_mprotect` FUNC entry in Ubuntu has the parameter. I have no idea how to handle this kind...
@lmb > FUNC entry with `__unused` parameter might be the correct one because the only `__x64_sys_mprotect` FUNC entry in Ubuntu has the parameter. This machine is Ubuntu 20.04 LTS with...
@ti-mo Since I've found many syscalls with such duplication, I investigated `recvmsg`, which I know well enough. # `recvmsg` with `__unused` Although the attached function is called when entering the...
I run into this issue on Amazon Linux 2. Since it offers a newer kernel, I've tested if updating the kernel resolves the issue: ```sh sudo amazon-linux-extras install kernel-5.15 ```...
Updating to the newer kernel caused another issue. Now the only `recvmsg` entry is with `__unused` parameter: ``` [15439] FWD 'pt_regs' fwd_kind=struct [15440] CONST '(anon)' type_id=15439 [15441] PTR '(anon)' type_id=15440...
@lmb I got the following full verifier log with `%+v`: ``` 2022/07/06 18:52:14 loading objects: permission denied: arg#0 type is not a struct Unrecognized arg#0 type PTR ; int BPF_PROG(sys_recvfrom,...
@lmb No. This is the only entry.