私はそれxhci debuggingを通して活性化しましたecho -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/controllore.kernel.org/lkml/55B228A4.2020604。
上記のワンタイムエラーが修正されました。Linux/コミット/7895086af。
システム：
5.15.0-71-genericさまざまなUSBスキャナがスキャン中にこの問題が繰り返し発生する可能性があります。スキャンは機能しますが中断されます。スキャナは他のホストで動作します。
このエラーがハードウェアの問題によって発生する可能性がある場合、そのメカニズムは何ですか？それとも確かにドライバの問題ですか？
ERROR Transfer event TRB DMA ptr not part of current TD ep_index 16 comp_code 13
xhci_hcd 0000:03:00.0: Waiting for status stage event
xhci_hcd 0000:03:00.0: ep 0x89 - asked for 64 bytes, 48 bytes untransferred
xhci_hcd 0000:03:00.0: Cancel URB 00000000ba31faee, dev 1.4, ep 0x89, starting at offset 0x1e91fa0a0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 18
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e91fa0a0 (dma) in stream 0 URB 00000000ba31faee
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e91fa0b0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 00000000ba31faee TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e91fa0b0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 00000000ba31faee TD
xhci_hcd 0000:03:00.0: Giveback URB 00000000ba31faee, len = 0, expected = 64, status = -115
xhci_hcd 0000:03:00.0: ep 0x89 - asked for 64 bytes, 48 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
...
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 512 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ep 0x88 - asked for 523792 bytes, 496 bytes untransferred
xhci_hcd 0000:03:00.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 16 comp_code 13
xhci_hcd 0000:03:00.0: Looking for event-dma 00000001e9001020 trb-start 00000001e9001160 trb-end 00000001e9001160 seg-start 00000001e9001000 seg-end 00000001e9001ff0
xhci_hcd 0000:03:00.0: Cancel URB 000000003cf78aa1, dev 1.4, ep 0x88, starting at offset 0x1e9001160
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e9001160 (dma) in stream 0 URB 000000003cf78aa1
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e9001170, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 000000003cf78aa1 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e9001170
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 000000003cf78aa1 TD
xhci_hcd 0000:03:00.0: Giveback URB 000000003cf78aa1, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 000000003cf78aa1, dev 1.4, ep 0x88, starting at offset 0x1e9001170
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e9001170 (dma) in stream 0 URB 000000003cf78aa1
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e9001180, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 000000003cf78aa1 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e9001180
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 000000003cf78aa1 TD
xhci_hcd 0000:03:00.0: Giveback URB 000000003cf78aa1, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 0000000066b56653, dev 1.4, ep 0x88, starting at offset 0x1e9001180
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e9001180 (dma) in stream 0 URB 0000000066b56653
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e9001190, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 0000000066b56653 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e9001190
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 0000000066b56653 TD
xhci_hcd 0000:03:00.0: Giveback URB 0000000066b56653, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 0000000066b56653, dev 1.4, ep 0x88, starting at offset 0x1e9001190
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e9001190 (dma) in stream 0 URB 0000000066b56653
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90011a0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 0000000066b56653 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90011a0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 0000000066b56653 TD
xhci_hcd 0000:03:00.0: Giveback URB 0000000066b56653, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 0000000066b56653, dev 1.4, ep 0x88, starting at offset 0x1e90011a0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e90011a0 (dma) in stream 0 URB 0000000066b56653
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90011b0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 0000000066b56653 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90011b0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 0000000066b56653 TD
xhci_hcd 0000:03:00.0: Giveback URB 0000000066b56653, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 0000000066b56653, dev 1.4, ep 0x88, starting at offset 0x1e90011b0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e90011b0 (dma) in stream 0 URB 0000000066b56653
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90011c0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 0000000066b56653 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90011c0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 0000000066b56653 TD
xhci_hcd 0000:03:00.0: Giveback URB 0000000066b56653, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 0000000062ea2f41, dev 1.4, ep 0x88, starting at offset 0x1e90011c0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e90011c0 (dma) in stream 0 URB 0000000062ea2f41
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90011d0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 0000000062ea2f41 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90011d0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 0000000062ea2f41 TD
xhci_hcd 0000:03:00.0: Giveback URB 0000000062ea2f41, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 00000000a68705c6, dev 1.4, ep 0x88, starting at offset 0x1e90011d0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e90011d0 (dma) in stream 0 URB 00000000a68705c6
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90011e0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 00000000a68705c6 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90011e0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 00000000a68705c6 TD
xhci_hcd 0000:03:00.0: Giveback URB 00000000a68705c6, len = 0, expected = 512, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Cancel URB 00000000a68705c6, dev 1.4, ep 0x88, starting at offset 0x1e90011e0
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: Stopped on Transfer TRB for slot 7 ep 16
xhci_hcd 0000:03:00.0: Removing canceled TD starting at 0x1e90011e0 (dma) in stream 0 URB 00000000a68705c6
xhci_hcd 0000:03:00.0: Set TR Deq ptr 0x1e90013e0, cycle 1
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: xhci_giveback_invalidated_tds: Keep cancelled URB 00000000a68705c6 TD as cancel_status is 2
xhci_hcd 0000:03:00.0: Successful Set TR Deq Ptr cmd, deq = @1e90013e0
xhci_hcd 0000:03:00.0: xhci_handle_cmd_set_deq: Giveback cancelled URB 00000000a68705c6 TD
xhci_hcd 0000:03:00.0: Giveback URB 00000000a68705c6, len = 0, expected = 524288, status = -115
xhci_hcd 0000:03:00.0: // Ding dong!
xhci_hcd 0000:03:00.0: // Ding dong!