Messages in this thread | | | From | Alexander Potapenko <> | Date | Thu, 7 Dec 2023 15:27:10 +0100 | Subject | Re: KMSAN: uninit-value in ip_tunnel_xmit |
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On Thu, Dec 7, 2023 at 2:28 PM xingwei lee <xrivendell7@gmail.com> wrote: > > Hello, > > When fuzzing the latest upstream linux 6.7-rc4, the following crash > was triggered. > HEAD commit: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 > > If you fix this issue, please add the following tag to the commit: > Reported-by: xingwei Lee <xrivendell7@gmail.com> > > console_log: https://gist.github.com/xrivendell7/b41fbc928cd203823783fd90c98b6583#file-console_log > report: https://gist.github.com/xrivendell7/b41fbc928cd203823783fd90c98b6583#file-report > kernel commit: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 > kernel config: https://syzkaller.appspot.com/text?tag=KernelConfig&x=ce27066613dacbb6 > repro.c: https://gist.github.com/xrivendell7/b41fbc928cd203823783fd90c98b6583#file-repro-c > repro.txt: https://gist.github.com/xrivendell7/b41fbc928cd203823783fd90c98b6583#file-repro-txt > > In the lasted kernel: bee0e7762ad2c6025b9f5245c040fcc36ef2bde8 the > [ 199.471467][ T8590] ===================================================== > [ 199.475015][ T8590] BUG: KMSAN: uninit-value in ip_tunnel_xmit+0x857/0x3e80 > [ 199.478180][ T8590] ip_tunnel_xmit+0x857/0x3e80
In the future, please consider symbolizing your reports using syz-symbolize before sending them upstream.
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