Messages in this thread | | | Subject | Re: [PATCH net-next] netpoll: Fix race condition in netpoll_owner_active | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 01 May 2024 02:10:32 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Mon, 29 Apr 2024 03:04:33 -0700 you wrote: > KCSAN detected a race condition in netpoll: > > BUG: KCSAN: data-race in net_rx_action / netpoll_send_skb > write (marked) to 0xffff8881164168b0 of 4 bytes by interrupt on cpu 10: > net_rx_action (./include/linux/netpoll.h:90 net/core/dev.c:6712 net/core/dev.c:6822) > <snip> > read to 0xffff8881164168b0 of 4 bytes by task 1 on cpu 2: > netpoll_send_skb (net/core/netpoll.c:319 net/core/netpoll.c:345 net/core/netpoll.c:393) > netpoll_send_udp (net/core/netpoll.c:?) > <snip> > value changed: 0x0000000a -> 0xffffffff > > [...]
Here is the summary with links: - [net-next] netpoll: Fix race condition in netpoll_owner_active https://git.kernel.org/netdev/net-next/c/c2e6a872bde9
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