From: Eric Dumazet
Date: Sat, 23 Feb 2019 13:24:59 -0800
> syzbot was able to trigger another soft lockup [1]
>
> I first thought it was the O(N^2) issue I mentioned in my
> prior fix (f657d22ee1f "net/x25: do not hold the cpu
> too long in x25_new_lci()"), but I eventually found
> that x25_bind
syzbot was able to trigger another soft lockup [1]
I first thought it was the O(N^2) issue I mentioned in my
prior fix (f657d22ee1f "net/x25: do not hold the cpu
too long in x25_new_lci()"), but I eventually found
that x25_bind() was not checking SOCK_ZAPPED state under
socket lock protection.
Th