Re: [PATCH net-next] udp: avoid refcount_t saturation in __udp_gso_segment()

2018-05-11 Thread David Miller
From: Eric Dumazet Date: Thu, 10 May 2018 19:07:13 -0700 > For some reason, Willem thought that the issue we fixed for TCP > in commit 7ec318feeed1 ("tcp: gso: avoid refcount_t warning from > tcp_gso_segment()") was not relevant for UDP GSO. > > But syzbot found its way. ... > Fixes: ad405857b1

Re: [PATCH net-next] udp: avoid refcount_t saturation in __udp_gso_segment()

2018-05-10 Thread Willem de Bruijn
On Thu, May 10, 2018 at 10:07 PM, Eric Dumazet wrote: > For some reason, Willem thought that the issue we fixed for TCP > in commit 7ec318feeed1 ("tcp: gso: avoid refcount_t warning from > tcp_gso_segment()") was not relevant for UDP GSO. > > But syzbot found its way. [..] > Fixes: ad405857b174

[PATCH net-next] udp: avoid refcount_t saturation in __udp_gso_segment()

2018-05-10 Thread Eric Dumazet
For some reason, Willem thought that the issue we fixed for TCP in commit 7ec318feeed1 ("tcp: gso: avoid refcount_t warning from tcp_gso_segment()") was not relevant for UDP GSO. But syzbot found its way. refcount_t: saturated; leaking memory. WARNING: CPU: 0 PID: 10261 at lib/refcount.c:78 refc