Messages in this thread | | | Date | Tue, 11 Nov 2014 21:44:02 -0500 (EST) | Subject | Re: [PATCH] selftests/net: psock_fanout seg faults in sock_fanout_read_ring() | From | David Miller <> |
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From: Shuah Khan <shuahkh@osg.samsung.com> Date: Tue, 11 Nov 2014 10:04:13 -0700
> The while loop in sock_fanout_read_ring() checks mmap region > bounds after access, causing it to segfault. Fix it to check > count before accessing header->tp_status. This problem can be > reproduced consistently when the test in run as follows: > > make -C tools/testing/selftests TARGETS=net run_tests > or > make run_tests from tools/testing/selftests > or > make run_test from tools/testing/selftests/net > > Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Definitely looks correct to me, applied, thanks.
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