syzbot


general protection fault in rds_recv_rcvbuf_delta
Status: fixed on 2019/12/02 18:09
Reported-by: syzbot+ea5ad148bf8c46332503@syzkaller.appspotmail.com
Fix commit: 3de749d6 net/rds: An rds_sock is added too early to the hash table
First crash: 352d, last: 305d

Fix bisection: fixed by (bisect log):

commit 3de749d6d7cee11bbbe00090f4a285b759a406ab
Author: Ka-Cheong Poon <ka-cheong.poon@oracle.com>
Date: Wed Sep 11 09:58:05 2019 +0000

  net/rds: An rds_sock is added too early to the hash table

similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 general protection fault in rds_recv_rcvbuf_delta 1 139d 139d 0/1 auto-closed as invalid on 2020/05/10 22:05
upstream general protection fault in rds_recv_rcvbuf_delta C cause 35 337d 565d 14/17 fixed on 2019/10/09 10:54

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/06/12 16:54 linux-4.19.y 768292d0 794a1ad7 .config log report syz C davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
ci2-linux-4-19 2019/07/29 12:13 linux-4.19.y 64f46940 c85e1c5b .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
ci2-linux-4-19 2019/07/21 19:59 linux-4.19.y be9b6782 1656845f .config log report
ci2-linux-4-19 2019/07/02 22:32 linux-4.19.y aec3002d 5f175e9c .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
ci2-linux-4-19 2019/06/23 03:18 linux-4.19.y 78778071 34bf9440 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
ci2-linux-4-19 2019/06/20 05:05 linux-4.19.y 9f31eb60 34bf9440 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
ci2-linux-4-19 2019/06/13 23:38 linux-4.19.y 768292d0 d25bb7ad .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com