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Why does this KingWin KWCR-801U3 USB3 Card reader generate block_rq_complete errors when sitting idle on kernel 5.7.2-arch1-1?
#!/usr/bin/bpftrace
BEGIN
{
printf("Tracing block I/O errors. Hit Ctrl-C to end.\n");
}
tracepoint:block:block_rq_complete
/args->error != 0/
{
time("%H:%M:%S ");
printf("device: %d,%d, sector: %d, bytes: %d, flags: %s, error: %d\n",
args->dev >> 20, args->dev & ((1 << 20) - 1), args->sector,
args->nr_sector * 512, args->rwbs, args->error);
}
$ sudo bioerr ✘ 130
Attaching 2 probes...
Tracing block I/O errors. Hit Ctrl-C to end.
22:44:40 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:40 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:40 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:40 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:40 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:42 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:42 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:42 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:42 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:42 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:44 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:44 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:44 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:44 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:44 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:47 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:47 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:47 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:47 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:47 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:49 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:49 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:49 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:49 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5
22:44:49 device: 0,0, sector: -1, bytes: 0, flags: N, error: -5

IOGear GFR209

This is a 3 port USB 2.0 memory card reader that exhibits the same issue as the original KingWin device.

Output of lsusb

Bus 001 Device 087: ID 058f:6465 Alcor Micro Corp. USB2.0 Hub
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x058f Alcor Micro Corp.
  idProduct          0x6465 
  bcdDevice            1.00
  iManufacturer           1 
  iProduct                2 
  iSerial                 3 
  bNumConfigurations      1
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-9 [000] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-9 [000] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-9 [000] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-56 [006] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-56 [006] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-56 [006] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-35 [003] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-63 [007] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-63 [007] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:29 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:29 host rasdaemon[3449454]: &lt;...>-63 [007] 0.026141: block_rq_complete: 2020-06-18 12:30:29 -0700
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:31 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:31 -0700
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:31 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:31 -0700
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:31 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:31 -0700
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:31 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:31 -0700
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:31 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:31 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:31 -0700
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:33 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:33 -0700
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:33 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:33 -0700
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:33 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:33 -0700
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:33 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:33 -0700
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:33 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:33 host rasdaemon[3449454]: &lt;...>-28 [002] 0.026142: block_rq_complete: 2020-06-18 12:30:33 -0700
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:35 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:35 -0700
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:35 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:35 -0700
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:35 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:35 -0700
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:35 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:35 -0700
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:35 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:35 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:35 -0700
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:37 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:37 -0700
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:37 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:37 -0700
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:37 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:37 -0700
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:37 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:37 -0700
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: diskerror_eventstore: 0x5636a87562a0
Jun 18 12:30:37 host rasdaemon[3449454]: rasdaemon: register inserted at db
Jun 18 12:30:37 host rasdaemon[3449454]: &lt;...>-42 [004] 0.026142: block_rq_complete: 2020-06-18 12:30:37 -0700
Bus 002 Device 015: ID 05e3:0748 Genesys Logic, Inc. All-in-One Cardreader
Bus 002 Device 014: ID 05e3:0612 Genesys Logic, Inc. Hub
Bus 001 Device 070: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
|__ Port 6: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 3: Dev 14, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 1: Dev 15, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
$ perf record -e block:block_rq_complete --filter 'error != 0'
...
$ perf script
ksoftirqd/6 56 [006] 297383.883723: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.884484: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.886903: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/3 35 [003] 297383.887989: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/3 35 [003] 297383.888715: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/3 35 [003] 297383.889505: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.904261: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.904816: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.905368: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.905910: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/6 56 [006] 297383.906467: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.907058: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/6 56 [006] 297383.907632: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.908171: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/7 63 [007] 297383.908790: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.909346: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.909873: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.910678: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/7 63 [007] 297383.911704: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/7 63 [007] 297383.912476: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/7 63 [007] 297383.913258: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.915881: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.916429: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.917369: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.918605: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.919698: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.920235: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.920768: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.921380: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.921907: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/6 56 [006] 297383.922585: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/6 56 [006] 297383.923423: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.923962: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/4 42 [004] 297383.924483: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/5 49 [005] 297383.925180: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.925708: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
ksoftirqd/2 28 [002] 297383.926228: block:block_rq_complete: 0,0 N () 18446744073709551615 + 0 [-5]
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