From: Alexey Kodanev <[email protected]> Date: Wed, 11 Mar 2015 14:29:17 +0300
> sysctl has sysctl.net.core.rmem_*/wmem_* parameters which can be > set to incorrect values. Given that 'struct sk_buff' allocates from > rcvbuf, incorrectly set buffer length could result to memory > allocation failures. For example, set them as follows: > > # sysctl net.core.rmem_default=64 > net.core.wmem_default = 64 > # sysctl net.core.wmem_default=64 > net.core.wmem_default = 64 > # ping localhost -s 1024 -i 0 > /dev/null > > This could result to the following failure: ... > Signed-off-by: Alexey Kodanev <[email protected]> Applied, but someone needs to followup with fixes to AF_UNIX etc. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
