Public bug reported: Hardware:
% lspci |grep -i BCM 03:00.0 Network controller: Broadcom Corporation BCM4360 802.11ac Wireless Network Adapter (rev 03) % dmesg|grep BCM [ 6.143332] Bluetooth: hci0: BCM: Read verbose config info failed (-16) [ 1676.017551] wlan0: Broadcom BCM43a0 802.11 Hybrid Wireless Controller 6.30.223.248 (r487574) I sometimes see weird lockup in the kernel: 1778.501345] WARNING: CPU: 3 PID: 6455 at /build/linux-jHWiKd/linux-3.13.0/kernel/watchdog.c:24 5 watchdog_overflow_callback+0x9c/0xd0() [ 1778.501347] Watchdog detected hard LOCKUP on cpu 3 This happens with kernel 3.19 *and* kernel 4.2. Unloading the `wl` module makes the system more stable, so it's def. this module. ** Affects: bcmwl (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1528007 Title: bcmwl driver locks up system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1528007/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs