grub> insmod ohci grub> insmod usbms Deadlock. After reboot next try: grub> insmod ohci grub> insmod usbms Deadlock. After reboot next try: grub> insmod ohci grub> debug=ohci grub> insmod usbms bus/usb/ohci.c:300: alloc=0x7828b20 bus/usb/ohci.c:239: OHCI transaction td=0x7828b20 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7828b30 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7828b20 bus/usb/ohci.c:239: OHCI transaction td=0x7828b20 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7828b30 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x782a6e0 bus/usb/ohci.c:239: OHCI transaction td=0x782a6e0 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x782a6f0 type=0, toggle=1, size=1 bus/usb/ohci.c:239: OHCI transaction td=0x782a700 type=1, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7828b20 bus/usb/ohci.c:239: OHCI transaction td=0x7828b20 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7828b30 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7828b20 bus/usb/ohci.c:239: OHCI transaction td=0x7828b20 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7828b30 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7828b20 bus/usb/ohci.c:239: OHCI transaction td=0x7828b20 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7828b30 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete grub> ls (usb0) bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=1, toggle=0, size=31 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=0, toggle=0, size=36 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=0, toggle=1, size=13 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=1, toggle=1, size=31 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=0, toggle=0, size=8 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825720 bus/usb/ohci.c:239: OHCI transaction td=0x7825720 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7825730 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=1, toggle=0, size=31 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=0, toggle=1, size=8 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825720 bus/usb/ohci.c:239: OHCI transaction td=0x7825720 type=2, toggle=0, size=8 bus/usb/ohci.c:239: OHCI transaction td=0x7825730 type=0, toggle=1, size=0 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:371: add to control list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0x90 status=0x00 bus/usb/ohci.c:416: complete bus/usb/ohci.c:300: alloc=0x7825700 bus/usb/ohci.c:239: OHCI transaction td=0x7825700 type=1, toggle=1, size=31 bus/usb/ohci.c:336: program OHCI bus/usb/ohci.c:343: add to bulk list bus/usb/ohci.c:399: wait for completion bus/usb/ohci.c:402: control=0xa0 status=0x04 bus/usb/ohci.c:409: head=0x7825700 tail=0x7825710 bus/usb/ohci.c:409: head=0x7825700 tail=0x7825710 bus/usb/ohci.c:409: head=0x7825700 tail=0x7825710 ... ... ... the same forever...