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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-06-06 12:37:53 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2021-06-22 23:23:00 +0200 |
| commit | 2a3b2f59fec10d7c08f90f019b310db418e775bf (patch) | |
| tree | 5c0580582f25b45a212e9362c2675add51440718 /target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch | |
| parent | 79481c71dcb9426878b9738755027c994d4d2273 (diff) | |
| download | upstream-2a3b2f59fec10d7c08f90f019b310db418e775bf.tar.gz upstream-2a3b2f59fec10d7c08f90f019b310db418e775bf.tar.bz2 upstream-2a3b2f59fec10d7c08f90f019b310db418e775bf.zip | |
kernel-5.4: backport latest patches for wireguard
These are the latest patches that just landed upstream for 5.13, will be
backported by Greg into 5.10 (because of stable@), and are now in the
5.4 backport branch of wireguard: https://git.zx2c4.com/wireguard-linux/log/?h=backport-5.4.y
Cc: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Tested-by: Stijn Segers <foss@volatilesystems.org>
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch b/target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch new file mode 100644 index 0000000000..ce4e5dcf50 --- /dev/null +++ b/target/linux/generic/backport-5.4/080-wireguard-0132-wireguard-allowedips-initialize-list-head-in-selftes.patch @@ -0,0 +1,43 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: "Jason A. Donenfeld" <Jason@zx2c4.com> +Date: Fri, 4 Jun 2021 17:17:35 +0200 +Subject: [PATCH] wireguard: allowedips: initialize list head in selftest + +commit 46cfe8eee285cde465b420637507884551f5d7ca upstream. + +The randomized trie tests weren't initializing the dummy peer list head, +resulting in a NULL pointer dereference when used. Fix this by +initializing it in the randomized trie test, just like we do for the +static unit test. + +While we're at it, all of the other strings like this have the word +"self-test", so add it to the missing place here. + +Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") +Cc: stable@vger.kernel.org +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +--- + drivers/net/wireguard/selftest/allowedips.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireguard/selftest/allowedips.c ++++ b/drivers/net/wireguard/selftest/allowedips.c +@@ -296,6 +296,7 @@ static __init bool randomized_test(void) + goto free; + } + kref_init(&peers[i]->refcount); ++ INIT_LIST_HEAD(&peers[i]->allowedips_list); + } + + mutex_lock(&mutex); +@@ -333,7 +334,7 @@ static __init bool randomized_test(void) + if (wg_allowedips_insert_v4(&t, + (struct in_addr *)mutated, + cidr, peer, &mutex) < 0) { +- pr_err("allowedips random malloc: FAIL\n"); ++ pr_err("allowedips random self-test malloc: FAIL\n"); + goto free_locked; + } + if (horrible_allowedips_insert_v4(&h, |