Re: [Patch net] act_ife: load meta modules before tcf_idr_check_alloc()

2020-09-07 Thread Vlad Buslov
On Sat 05 Sep 2020 at 08:14, Jakub Kicinski wrote: > On Thu, 3 Sep 2020 19:10:11 -0700 Cong Wang wrote: >> The following deadlock scenario is triggered by syzbot: >> >> Thread A:Thread B: >> tcf_idr_check_alloc() >> ... >> populate_metalist() >> rtnl_unlock() >>

Re: [Patch net] act_ife: load meta modules before tcf_idr_check_alloc()

2020-09-07 Thread Vlad Buslov
On Fri 04 Sep 2020 at 05:10, Cong Wang wrote: > The following deadlock scenario is triggered by syzbot: > > Thread A: Thread B: > tcf_idr_check_alloc() > ... > populate_metalist() > rtnl_unlock() > rtnl_lock() >

Re: [Patch net] act_ife: load meta modules before tcf_idr_check_alloc()

2020-09-04 Thread Jakub Kicinski
On Thu, 3 Sep 2020 19:10:11 -0700 Cong Wang wrote: > The following deadlock scenario is triggered by syzbot: > > Thread A: Thread B: > tcf_idr_check_alloc() > ... > populate_metalist() > rtnl_unlock() > rtnl_lock() >

[Patch net] act_ife: load meta modules before tcf_idr_check_alloc()

2020-09-03 Thread Cong Wang
The following deadlock scenario is triggered by syzbot: Thread A: Thread B: tcf_idr_check_alloc() ... populate_metalist() rtnl_unlock() rtnl_lock() ... request_module()