I just grabbed the latest hg tree and got the following when I tried to unload the drivers for my nexus-s: Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077154] Oops: 0000 [#1] SMP Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077156] last sysfs file: /sys/devices/virtual/vtconsole/vtcon0/uevent Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077193] Process rmmod (pid: 5099, ti=f6a54000 task=f5311490 task.ti=f6a54000) Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077300] CR2: 0000000000000000 Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077296] EIP: [<f98dfeaa>] v4l2_device_unregister+0x14/0x4f [videodev] SS:ESP 0068:f6a55e7c Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077273] Code: 89 c3 8b 00 85 c0 74 0d 31 d2 e8 90 91 8c c7 c7 03 00 00 00 00 5b c3 57 85 c0 56 89 c6 53 74 42 e8 da ff ff ff 8b 5e 04 83 c6 04 <8b> 3b eb 2f 89 d8 e8 fb fe ff ff f6 43 0c 01 74 0c 8b 43 3c 85 Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077195] Stack: Message from syslogd@test at Sat May 1 12:19:23 2010 ... test kernel: [ 814.077211] Call Trace: The modules wouldn't unload and a reboot was needed to clear it. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html