[haiku-bugs] Re: [Haiku] #7252: KDL when removing an active USB network interface
- From: "diver" <trac@xxxxxxxxxxxx>
- Date: Fri, 08 Feb 2013 11:29:36 -0000
#7252: KDL when removing an active USB network interface
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Reporter: phoudoin | Owner: axeld
Type: bug | Status: new
Priority: critical | Milestone: R1
Component: Network & Internet/Stack | Version: R1/Development
Resolution: | Keywords:
Blocked By: | Blocking: 9447
Has a Patch: 0 | Platform: All
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Comment (by diver):
Removing this mutex seems to fix the KDL.
{{{
index a3030f0..3597fa7 100644
--- a/src/add-ons/kernel/network/stack/device_interfaces.cpp
+++ b/src/add-ons/kernel/network/stack/device_interfaces.cpp
@@ -761,7 +761,7 @@ device_link_changed(net_device* device)
status_t
device_removed(net_device* device)
{
- MutexLocker locker(sLock);
// hold a reference to the device interface being removed
// so our put_() will (eventually) do the final cleanup
}}}
Found by Evgeny Abdraimov aka Shade.
Unfortunately even with this patch applied network stack deadlocks and
net_server/ifconfig/Network/NetworkStatus hangs as well.
--
Ticket URL: <http://dev.haiku-os.org/ticket/7252#comment:8>
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