Re: [syzbot] [apparmor?] [ext4?] INFO: rcu detected stall in sys_getdents64

[Tetsuo Handa]

Then, something other than printk() is consuming too much CPU time...
Reproducer is simple. => https://syzkaller.appspot.com/text?tag=ReproSyz&x=135f7d27980000
Well, is BPF doing something heavy?

On 2024/10/10 19:00, Nikolay Aleksandrov wrote:
> It should already be ratelimited, the code that prints is:
>                        if (net_ratelimit())
>                                 br_warn(br, "received packet on %s with own address as source address (addr:%pM, vlan:%u)\n",
>                                         source->dev->name, addr, vid);
> 
> Cheers,
>  Nik