RE: [PATCH 1/7] hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels()

2016-11-27 Thread Dexuan Cui
soft.com>; > Stephen Hemminger <step...@networkplumber.org> > Subject: [PATCH 1/7] hv: acquire vmbus_connection.channel_mutex in > vmbus_free_channels() > > "kernel BUG at drivers/hv/channel_mgmt.c:350!" is observed when hv_vmbus > module is unloaded. BUG_ON(

[PATCH 1/7] hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels()

2016-11-25 Thread Vitaly Kuznetsov
"kernel BUG at drivers/hv/channel_mgmt.c:350!" is observed when hv_vmbus module is unloaded. BUG_ON() was introduced in commit 85d9aa705184 ("Drivers: hv: vmbus: add an API vmbus_hvsock_device_unregister()") as vmbus_free_channels() codepath was apparently forgotten. Fixes: 85d9aa705184