Messages in this thread | | | Date | Fri, 19 Jul 2013 14:48:00 +0900 | From | Yoshihiro YUNOMAE <> | Subject | Re: Re: [PATCH 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write |
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(2013/07/19 14:23), Amit Shah wrote: > On (Fri) 19 Jul 2013 [08:19:27], Yoshihiro YUNOMAE wrote: >> Hi, >> >> This patch set fixes two bugs of splice_write in the virtio-console driver. >> >> [BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write. >> => This induces oops in sg_init_table(). >> >> [BUG2] No lock for competition of splice_write. >> => This induces oops in splice_from_pipe_feed() by bug of any user >> application. > > Spotted a bug in the 2nd patch. Do you want to also CC these to stable@?
Sure! I'll CC stable@ and virtualization@lists.linux-foundation.org. Thanks!
Yoshihiro YUNOMAE
-- Yoshihiro YUNOMAE Software Platform Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: yoshihiro.yunomae.ez@hitachi.com
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