netdev - Re: [PATCH net v2] net: qrtr: Fix an uninit variable access bug in qrtr_tx

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Date:   Thu, 13 Apr 2023 07:50:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Ziyang Xuan (William) <william.xuanziyang@...wei.com>
Cc:     mani@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, linux-arm-msm@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH net v2] net: qrtr: Fix an uninit variable access bug in
 qrtr_tx_resume()

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Mon, 10 Apr 2023 09:23:52 +0800 you wrote:
> Syzbot reported a bug as following:
> 
> =====================================================
> BUG: KMSAN: uninit-value in qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230
>  qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230
>  qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519
>  qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108
>  call_write_iter include/linux/fs.h:2189 [inline]
>  aio_write+0x63a/0x950 fs/aio.c:1600
>  io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019
>  __do_sys_io_submit fs/aio.c:2078 [inline]
>  __se_sys_io_submit+0x293/0x770 fs/aio.c:2048
>  __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048
>  do_syscall_x64 arch/x86/entry/common.c:50 [inline]
>  do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
>  entry_SYSCALL_64_after_hwframe+0x63/0xcd
> 
> [...]

Here is the summary with links:
  - [net,v2] net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume()
    https://git.kernel.org/netdev/net/c/6417070918de

You are awesome, thank you!
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