Re: [PATCH v2] net: fix a data race when get vlan device

2021-04-19 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Mon, 19 Apr 2021 21:56:41 +0800 you wrote: > From: Di Zhu > > We encountered a crash: in the packet receiving process, we got an > illegal VLAN device address, but the VLAN device address saved in vmcore > is correct. After

[PATCH v2] net: fix a data race when get vlan device

2021-04-19 Thread zhudi
From: Di Zhu We encountered a crash: in the packet receiving process, we got an illegal VLAN device address, but the VLAN device address saved in vmcore is correct. After checking the code, we found a possible data competition: CPU 0: CPU 1: (RCU read lock)