From: patchwork-bot+netdevbpf@kernel•org
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: davem@davemloft•net, kuba@kernel•org, netdev@vger•kernel.org,
edumazet@google•com
Subject: Re: [PATCH net 0/2] net: bridge: br_get_linkxstats_size() fixes
Date: Tue, 05 Oct 2021 11:50:08 +0000 [thread overview]
Message-ID: <163343460880.12488.17875417849029374981.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20211005010508.2194560-1-eric.dumazet@gmail.com>
Hello:
This series was applied to netdev/net.git (refs/heads/master):
On Mon, 4 Oct 2021 18:05:06 -0700 you wrote:
> From: Eric Dumazet <edumazet@google•com>
>
> This patch series attempts to fix the following syzbot report.
>
> WARNING: CPU: 1 PID: 21425 at net/core/rtnetlink.c:5388 rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388
> Modules linked in:
> CPU: 1 PID: 21425 Comm: syz-executor394 Not tainted 5.13.0-rc4-syzkaller #0
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
> RIP: 0010:rtnl_stats_get+0x80f/0x8c0 net/core/rtnetlink.c:5388
> Code: e9 9c fc ff ff 4c 89 e7 89 0c 24 e8 ab 8b a8 fa 8b 0c 24 e9 bc fc ff ff 4c 89 e7 e8 9b 8b a8 fa e9 df fe ff ff e8 61 85 63 fa <0f> 0b e9 f7 fc ff ff 41 be ea ff ff ff e9 f9 fc ff ff 41 be 97 ff
> RSP: 0018:ffffc9000cf77688 EFLAGS: 00010293
> RAX: 0000000000000000 RBX: 000000000000012c RCX: 0000000000000000
> RDX: ffff8880211754c0 RSI: ffffffff8711571f RDI: 0000000000000003
> RBP: ffff8880175aa780 R08: 00000000ffffffa6 R09: ffff88823bd5c04f
> R10: ffffffff87115413 R11: 0000000000000001 R12: ffff8880175aab74
> R13: ffff8880175aab40 R14: 00000000ffffffa6 R15: 0000000000000006
> FS: 0000000001ff9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00000000005cfd58 CR3: 000000002cd43000 CR4: 00000000001506f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5562
> netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504
> netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
> netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340
> netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1929
> sock_sendmsg_nosec net/socket.c:654 [inline]
> sock_sendmsg+0xcf/0x120 net/socket.c:674
> ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350
> ___sys_sendmsg+0xf3/0x170 net/socket.c:2404
> __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433
> do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
> entry_SYSCALL_64_after_hwframe+0x44/0xae
> RIP: 0033:0x4440d9
>
> [...]
Here is the summary with links:
- [net,1/2] net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
https://git.kernel.org/netdev/net/c/dbe0b8806449
- [net,2/2] net: bridge: fix under estimation in br_get_linkxstats_size()
https://git.kernel.org/netdev/net/c/0854a0513321
You are awesome, thank you!
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prev parent reply other threads:[~2021-10-05 11:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 1:05 [PATCH net 0/2] net: bridge: br_get_linkxstats_size() fixes Eric Dumazet
2021-10-05 1:05 ` [PATCH net 1/2] net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size() Eric Dumazet
2021-10-05 9:03 ` Nikolay Aleksandrov
2021-10-05 1:05 ` [PATCH net 2/2] net: bridge: fix under estimation " Eric Dumazet
2021-10-05 9:04 ` Nikolay Aleksandrov
2021-10-05 11:50 ` patchwork-bot+netdevbpf [this message]
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