18c40a1cc1
sock->file = sock_alloc_file(sock, O_NONBLOCK, NULL);
^^^^ ^^^^
sock_alloc_file() calls release_sock() on error but the left hand
side of the assignment dereferences "sock". This isn't the bug and
I didn't report this earlier because there is an assert that it
doesn't fail.
net/handshake/handshake-test.c:221 handshake_req_submit_test4() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:233 handshake_req_submit_test4() warn: 'req' was already freed.
net/handshake/handshake-test.c:254 handshake_req_submit_test5() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:290 handshake_req_submit_test6() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:321 handshake_req_cancel_test1() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:355 handshake_req_cancel_test2() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:367 handshake_req_cancel_test2() warn: 'req' was already freed.
net/handshake/handshake-test.c:395 handshake_req_cancel_test3() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:407 handshake_req_cancel_test3() warn: 'req' was already freed.
net/handshake/handshake-test.c:451 handshake_req_destroy_test1() error: dereferencing freed memory 'sock'
net/handshake/handshake-test.c:463 handshake_req_destroy_test1() warn: 'req' was already freed.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Fixes:
|
||
|---|---|---|
| .. | ||
| .kunitconfig | ||
| genl.c | ||
| genl.h | ||
| handshake-test.c | ||
| handshake.h | ||
| Makefile | ||
| netlink.c | ||
| request.c | ||
| tlshd.c | ||
| trace.c | ||