Re: [dpdk-dev] [PATCH 3/3] pci: fix crash caused by invaild memory write

2017-05-01 Thread Thomas Monjalon
22/02/2017 03:36, Yuanhan Liu: > On Mon, Feb 20, 2017 at 10:04:47PM +0800, hanxue...@126.com wrote: > > From: Huanle Han > > > > rte_eal_dev_detach() didn't remove dev from dev_device_list > > after free the dev. So the following attached dev wrote to > > the freed memory (tailq entry of previous

Re: [dpdk-dev] [PATCH 3/3] pci: fix crash caused by invaild memory write

2017-02-21 Thread Yuanhan Liu
cc the EAL maintainer, David Marchand. On Mon, Feb 20, 2017 at 10:04:47PM +0800, hanxue...@126.com wrote: > From: Huanle Han > > rte_eal_dev_detach() didn't remove dev from dev_device_list > after free the dev. So the following attached dev wrote to > the freed memory (tailq entry of previous de

[dpdk-dev] [PATCH 3/3] pci: fix crash caused by invaild memory write

2017-02-20 Thread hanxueluo
From: Huanle Han rte_eal_dev_detach() didn't remove dev from dev_device_list after free the dev. So the following attached dev wrote to the freed memory (tailq entry of previous dev) in below stack: == Invalid write of size 8 ==at 0x43A9CE: rte_eal_device_insert (eal_common_dev.c:71) ==b