diff options
| author | Pauli Virtanen <pav@iki.fi> | 2025-11-03 20:29:46 +0200 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-11-10 16:07:21 -0500 |
| commit | 3b78f50918276ab28fb22eac9aa49401ac436a3b (patch) | |
| tree | 73aa8fcca1a1e57ebfa54cf06c9052aed1a3187a /net/unix/af_unix.c | |
| parent | 23d22f2f71768034d6ef86168213843fc49bf550 (diff) | |
Bluetooth: 6lowpan: reset link-local header on ipv6 recv path
Bluetooth 6lowpan.c netdev has header_ops, so it must set link-local
header for RX skb, otherwise things crash, eg. with AF_PACKET SOCK_RAW
Add missing skb_reset_mac_header() for uncompressed ipv6 RX path.
For the compressed one, it is done in lowpan_header_decompress().
Log: (BlueZ 6lowpan-tester Client Recv Raw - Success)
------
kernel BUG at net/core/skbuff.c:212!
Call Trace:
<IRQ>
...
packet_rcv (net/packet/af_packet.c:2152)
...
<TASK>
__local_bh_enable_ip (kernel/softirq.c:407)
netif_rx (net/core/dev.c:5648)
chan_recv_cb (net/bluetooth/6lowpan.c:294 net/bluetooth/6lowpan.c:359)
------
Fixes: 18722c247023 ("Bluetooth: Enable 6LoWPAN support for BT LE devices")
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions