From: patchwork-bot+netdevbpf@kernel.org
To: David Howells <dhowells@redhat.com>
Cc: netdev@vger.kernel.org, marc.dionne@auristor.com,
syzbot+c22650d2844392afdcfd@syzkaller.appspotmail.com,
linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net 00/19] rxrpc: Fix race between call connection, data transmit and call disconnect
Date: Sat, 07 Jan 2023 23:20:18 +0000 [thread overview]
Message-ID: <167313361803.12002.2228474134928955888.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <167308517118.1538866.3440481802366869065.stgit@warthog.procyon.org.uk>
Hello:
This series was applied to netdev/net.git (master)
by David Howells <dhowells@redhat.com>:
On Sat, 07 Jan 2023 09:52:51 +0000 you wrote:
> Here are patches to fix an oops[1] caused by a race between call
> connection, initial packet transmission and call disconnection which
> results in something like:
>
> kernel BUG at net/rxrpc/peer_object.c:413!
>
> when the syzbot test is run. The problem is that the connection procedure
> is effectively split across two threads and can get expanded by taking an
> interrupt, thereby adding the call to the peer error distribution list
> *after* it has been disconnected (say by the rxrpc socket shutting down).
>
> [...]
Here is the summary with links:
- [net,01/19] rxrpc: Stash the network namespace pointer in rxrpc_local
https://git.kernel.org/netdev/net/c/8a758d98dba3
- [net,02/19] rxrpc: Make the local endpoint hold a ref on a connected call
https://git.kernel.org/netdev/net/c/5040011d073d
- [net,03/19] rxrpc: Separate call retransmission from other conn events
https://git.kernel.org/netdev/net/c/30df927b936b
- [net,04/19] rxrpc: Only set/transmit aborts in the I/O thread
https://git.kernel.org/netdev/net/c/a343b174b4bd
- [net,05/19] rxrpc: Only disconnect calls in the I/O thread
https://git.kernel.org/netdev/net/c/03fc55adf876
- [net,06/19] rxrpc: Implement a mechanism to send an event notification to a connection
https://git.kernel.org/netdev/net/c/f2cce89a074e
- [net,07/19] rxrpc: Clean up connection abort
https://git.kernel.org/netdev/net/c/a00ce28b1778
- [net,08/19] rxrpc: Tidy up abort generation infrastructure
https://git.kernel.org/netdev/net/c/57af281e5389
- [net,09/19] rxrpc: Make the set of connection IDs per local endpoint
https://git.kernel.org/netdev/net/c/f06cb2918936
- [net,10/19] rxrpc: Offload the completion of service conn security to the I/O thread
https://git.kernel.org/netdev/net/c/2953d3b8d8fd
- [net,11/19] rxrpc: Set up a connection bundle from a call, not rxrpc_conn_parameters
https://git.kernel.org/netdev/net/c/1bab27af6b88
- [net,12/19] rxrpc: Split out the call state changing functions into their own file
https://git.kernel.org/netdev/net/c/0b9bb322f13d
- [net,13/19] rxrpc: Wrap accesses to get call state to put the barrier in one place
https://git.kernel.org/netdev/net/c/d41b3f5b9688
- [net,14/19] rxrpc: Move call state changes from sendmsg to I/O thread
https://git.kernel.org/netdev/net/c/2d689424b618
- [net,15/19] rxrpc: Move call state changes from recvmsg to I/O thread
https://git.kernel.org/netdev/net/c/93368b6bd58a
- [net,16/19] rxrpc: Remove call->state_lock
https://git.kernel.org/netdev/net/c/96b4059f43ce
- [net,17/19] rxrpc: Move the client conn cache management to the I/O thread
https://git.kernel.org/netdev/net/c/0d6bf319bc5a
- [net,18/19] rxrpc: Move client call connection to the I/O thread
https://git.kernel.org/netdev/net/c/9d35d880e0e4
- [net,19/19] rxrpc: Fix incoming call setup race
https://git.kernel.org/netdev/net/c/42f229c350f5
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2023-01-07 23:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-07 9:52 David Howells
2023-01-07 9:52 ` [PATCH net 01/19] rxrpc: Stash the network namespace pointer in rxrpc_local David Howells
2023-01-07 9:53 ` [PATCH net 02/19] rxrpc: Make the local endpoint hold a ref on a connected call David Howells
2023-01-07 9:53 ` [PATCH net 03/19] rxrpc: Separate call retransmission from other conn events David Howells
2023-01-07 9:53 ` [PATCH net 04/19] rxrpc: Only set/transmit aborts in the I/O thread David Howells
2023-01-07 9:53 ` [PATCH net 05/19] rxrpc: Only disconnect calls " David Howells
2023-01-07 9:53 ` [PATCH net 06/19] rxrpc: Implement a mechanism to send an event notification to a connection David Howells
2023-01-07 9:53 ` [PATCH net 07/19] rxrpc: Clean up connection abort David Howells
2023-01-07 9:53 ` [PATCH net 08/19] rxrpc: Tidy up abort generation infrastructure David Howells
2023-01-07 9:53 ` [PATCH net 09/19] rxrpc: Make the set of connection IDs per local endpoint David Howells
2023-01-07 9:53 ` [PATCH net 10/19] rxrpc: Offload the completion of service conn security to the I/O thread David Howells
2023-01-07 9:54 ` [PATCH net 11/19] rxrpc: Set up a connection bundle from a call, not rxrpc_conn_parameters David Howells
2023-01-07 9:54 ` [PATCH net 12/19] rxrpc: Split out the call state changing functions into their own file David Howells
2023-01-07 9:54 ` [PATCH net 13/19] rxrpc: Wrap accesses to get call state to put the barrier in one place David Howells
2023-01-07 9:54 ` [PATCH net 14/19] rxrpc: Move call state changes from sendmsg to I/O thread David Howells
2023-01-07 9:54 ` [PATCH net 15/19] rxrpc: Move call state changes from recvmsg " David Howells
2023-01-07 9:54 ` [PATCH net 16/19] rxrpc: Remove call->state_lock David Howells
2023-01-07 9:54 ` [PATCH net 17/19] rxrpc: Move the client conn cache management to the I/O thread David Howells
2023-01-07 9:54 ` [PATCH net 18/19] rxrpc: Move client call connection " David Howells
2023-01-07 9:54 ` [PATCH net 19/19] rxrpc: Fix incoming call setup race David Howells
2023-01-07 23:20 ` patchwork-bot+netdevbpf [this message]
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