Q: bluetooth repeatedly disconnects
My Apple bluetooth keyboard and mouse repeatedly disconnect from my MBPr since the last update. Looks like kernel error? Interrupt handler fail. Anyone else having this issue? Any solutions?
dmesg output:
**** [IOBluetoothHostControllerUSBTransport][InterruptReadHandler] -- Received kIOReturnNotResponding error - retrying: 1
**** [IOBluetoothHostControllerUSBTransport][ClearFeatureInterruptEndpointHalt] -- successfully posting another read for the mInt0InterruptPipe -- mInterruptPipeInOutstandingIOCount = 1 -- this = 0xc800
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from AUTO to SUSPENDED
IO80211AWDLPeerManager::setAwdlSuspendedMode() Suspending AWDL, enterQuietMode(true)
**** [IOBluetoothHostControllerUSBTransport][InterruptReadHandler] -- Received kIOReturnNotResponding error - retrying: 1
**** [IOBluetoothHostControllerUSBTransport][ClearFeatureInterruptEndpointHalt] -- successfully posting another read for the mInt0InterruptPipe -- mInterruptPipeInOutstandingIOCount = 1 -- this = 0xc800
Setting BTCoex Config: enable_2G:1, profile_2g:0, enable_5G:1, profile_5G:0
[BNBMouseDevice::init][90.3] init is complete
[BNBMouseDevice::handleStart][90.3] returning 1
[HID] [MT] AppleMultitouchHIDEventDriver::start entered
[HID] [MT] AppleMultitouchDevice::start entered
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from SUSPENDED to AUTO
IO80211AWDLPeerManager::setAwdlAutoMode Resuming AWDL
ARPT: 348198.109882: AWDL Sync Enabled 1, data path state[1]
ARPT: 348198.143493: AWDL Sync Enabled 0, data path state[1]
Setting BTCoex Config: enable_2G:1, profile_2g:0, enable_5G:1, profile_5G:0
Google Chrome He[12953] triggered unnest of range 0x7fff8e600000->0x7fff8e800000 of DYLD shared region in VM map 0x3e5b968e5f65cb. While not abnormal for debuggers, this increases system memory footprint until the target exits.
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from AUTO to SUSPENDED
IO80211AWDLPeerManager::setAwdlSuspendedMode() Suspending AWDL, enterQuietMode(true)
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from SUSPENDED to AUTO
IO80211AWDLPeerManager::setAwdlAutoMode Resuming AWDL
ARPT: 348261.235896: AWDL Sync Enabled 1, data path state[1]
ARPT: 348261.268970: AWDL Sync Enabled 0, data path state[1]
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from AUTO to SUSPENDED
IO80211AWDLPeerManager::setAwdlSuspendedMode() Suspending AWDL, enterQuietMode(true)
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from SUSPENDED to AUTO
IO80211AWDLPeerManager::setAwdlAutoMode Resuming AWDL
ARPT: 348324.366461: AWDL Sync Enabled 1, data path state[1]
ARPT: 348324.399502: AWDL Sync Enabled 0, data path state[1]
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from AUTO to SUSPENDED
IO80211AWDLPeerManager::setAwdlSuspendedMode() Suspending AWDL, enterQuietMode(true)
IO80211AWDLPeerManager::setAwdlOperatingMode Setting the AWDL operation mode from SUSPENDED to AUTO
IO80211AWDLPeerManager::setAwdlAutoMode Resuming AWDL
ARPT: 348387.507686: AWDL Sync Enabled 1, data path state[1]
ARPT: 348387.540577: AWDL Sync Enabled 0, data path state[1]
MacBook Pro (Retina, Mid 2012), OS X El Capitan (10.11.6)
Posted on Sep 6, 2016 11:22 AM