Re: [PATCH bpf] bpf: implement dummy fops for bpf objects

On Fri, Jun 08, 2018 at 06:10:34PM +0200, Daniel Borkmann wrote: > syzkaller was able to trigger the following warning in > do_dentry_open(): > > WARNING: CPU: 1 PID: 4508 at fs/open.c:778 do_dentry_open+0x4ad/0xe40 > fs/open.c:778 > Kernel panic - not syncing: panic_on_warn set ... > > CP

[PATCH bpf] bpf: implement dummy fops for bpf objects

syzkaller was able to trigger the following warning in do_dentry_open(): WARNING: CPU: 1 PID: 4508 at fs/open.c:778 do_dentry_open+0x4ad/0xe40 fs/open.c:778 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4508 Comm: syz-executor867 Not tainted 4.17.0+ #90 Hardware name: Goo