#4604: USB errors after unplugging Wacom tablet -------------------------------+-------------------------------------------- Reporter: idefix | Owner: mmlr Type: bug | Status: new Priority: normal | Milestone: R1 Component: Drivers/Mouse/USB | Version: R1/alpha1 Keywords: | Blockedby: Platform: All | Blocking: -------------------------------+-------------------------------------------- Comment(by idefix): After some hours my Wacom tablet stopped working and the serial log showed (excerpt): {{{ PMA: found no free slot to store 32 bytes (4999 tries left) PMA: found no free slot to store 32 bytes (4998 tries left) PMA: found no free slot to store 32 bytes (4997 tries left) PMA: found no free slot to store 32 bytes (4996 tries left) PMA: found no free slot to store 32 bytes (4995 tries left) [...] PMA: found no free slot to store 32 bytes (5 tries left) PMA: found no free slot to store 32 bytes (4 tries left) PMA: found no free slot to store 32 bytes (3 tries left) PMA: found no free slot to store 32 bytes (2 tries left) PMA: found no free slot to store 32 bytes (1 tries left) PMA: found no free slot to store 32 bytes (0 tries left) usb error uhci 0: failed to allocate a transfer descriptor wacom: device_read(0x80fbd6e0) name = "input/wacom/usb/0" -> error queuing interrupt: -2147483648 usb error uhci 0: td (0x0213bc20) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213bd20) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213bd60) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213bda0) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213be00) error: status: 0x254507ff; token: 0x00e88269; [...] usb error uhci 0: td (0x0213b460) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213b7c0) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213b900) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213bb00) error: status: 0x254507ff; token: 0x00e88269; usb error uhci 0: td (0x0213bb40) error: status: 0x254507ff; token: 0x00e88269; usb hub 2: port 0: device removed usb hub 2: port 0 disabled wacom: device_removed() open: 1 wacom: device /dev/input/wacom/usb/0 still open -- marked for removal void AddOnManager::MessageReceived(BMessage *) what: NMP_ Last message repeated 3 times. [33musb_asix:[0m198.45.287:init_driver::ver.0.8.3 }}} Attached is the [attachment:wacomstopsworking.zip full serial log] (zipped, due to the large size). -- Ticket URL: <http://dev.haiku-os.org/ticket/4604#comment:5> Haiku <http://dev.haiku-os.org> Haiku - the operating system.