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On 08/20/2012 01:59 PM, Pavel Labushev wrote: |
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> On Mon, 20 Aug 2012 16:16:27 +0100 |
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> Karl-Johan Karlsson<creideiki+gentoo-hardened@××××××××××.se> wrote: |
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> |
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>> My Tor node gets killed once every day or two with the following message in |
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>> dmesg: |
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>> |
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>> PAX: size overflow detected in function tcp_recvmsg net/ipv4/tcp.c:1696 |
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> |
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> That's a size_overflow false positive. Try some of the recent grsec |
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> patches, it might be fixed there. Or disable PAX_SIZE_OVERFLOW and |
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> rebuild your kernel. |
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That sounds about right. I'm not hitting this with tor-ramdisk, a tiny |
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ramdisk image for running tor relays, built with latest tor + busybox + |
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hardened kernel. I have PAX_SIZE_OVERFLOW off. I didn't even try |
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turning it on since its still very experimental. |
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-- |
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Anthony G. Basile, Ph. D. |
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Chair of Information Technology |
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D'Youville College |
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Buffalo, NY 14201 |
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(716) 829-8197 |
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