Re: [PATCH v2] sctp: Fix double free in sctp_sendmsg_to_asoc

2018-03-15 Thread David Miller
From: Neil Horman Date: Mon, 12 Mar 2018 14:15:25 -0400 > syzbot/kasan detected a double free in sctp_sendmsg_to_asoc: > BUG: KASAN: use-after-free in sctp_association_free+0x7b7/0x930 > net/sctp/associola.c:332 > Read of size 8 at addr 8801d8006ae0 by task syzkaller914861/4202 ... > This wa

Re: [PATCH v2] sctp: Fix double free in sctp_sendmsg_to_asoc

2018-03-13 Thread Xin Long
On Tue, Mar 13, 2018 at 2:15 AM, Neil Horman wrote: > syzbot/kasan detected a double free in sctp_sendmsg_to_asoc: > BUG: KASAN: use-after-free in sctp_association_free+0x7b7/0x930 > net/sctp/associola.c:332 > Read of size 8 at addr 8801d8006ae0 by task syzkaller914861/4202 > > CPU: 1 PID: 420

[PATCH v2] sctp: Fix double free in sctp_sendmsg_to_asoc

2018-03-12 Thread Neil Horman
syzbot/kasan detected a double free in sctp_sendmsg_to_asoc: BUG: KASAN: use-after-free in sctp_association_free+0x7b7/0x930 net/sctp/associola.c:332 Read of size 8 at addr 8801d8006ae0 by task syzkaller914861/4202 CPU: 1 PID: 4202 Comm: syzkaller914861 Not tainted 4.16.0-rc4+ #258 Hardware na