On Sun, Mar 7, 2021 at 6:07 PM Alan Stern wrote: > > On Sun, Mar 07, 2021 at 05:57:39PM +0100, Sedat Dilek wrote: > > On Sun, Mar 7, 2021 at 4:46 PM Alan Stern wrote: > > > > > > On Sat, Mar 06, 2021 at 09:49:00PM +0100, Sedat Dilek wrote: > > > > > > > For testing purposes, I stopped these systemd services: > > > > > > > > 1. systemctl stop smartmontools.service > > > > > > > > 2. systemctl stop udisks2.service > > > > > > > > Last seen xhci-reset: > > > > > > > > [Sat Mar 6 21:37:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd > > > > > > > > So, that every 10min xhci-reset was caused by pool-udisksd from udisks2.service. > > > > > > You have found the cause of your problem! Great! > > > > > > And now, obviously order to fix the problem, you'll have to look into > > > the udisks2 service. Maybe you can configure it so that it won't send > > > the problem-causing commands. > > > > > > > I tried yesterday to add --debug option to the ExexStart line of > > udisks2.service, but did not see anything helpful. > > > > There exist more user-space than udisks2 causing these xhci-resets. > > The cmd#s are also clear: A1 and 85 - whatever they mean. > > Those are the two prefixes which indicate an ATA command is present. > You can find them listed as ATA_12 and ATA_16 in > include/scsi/scsi_proto.h. > > > As said with Linux v5.10.y and Linux v5.11 I have not seen this. > > Have you tried setting the quirk flag we discussed earlier _and_ turning > off udisks2? Maybe also turning off the other services which generate > these commands? Perhaps you'll find that when the quirk flag is > present, some of those programs _don't_ generate any ATA commands. > I passed as a kernel-command-line parameter: usb-storage.quirks=174c:55aa:t dmesg says: [Fri Mar 12 17:25:33 2021] usb-storage 4-1:1.0: Quirks match for vid 174c pid 55aa: 2400000 Without that parameter (there is an existing Quirks for my ASMedia USB 3.0 controller in the kernel-sources): [Fri Mar 12 11:49:03 2021] usb-storage 4-1:1.0: Quirks match for vid 174c pid 55aa: 400000 NOTE: 2400000 (new) VS. 400000 (old) The parameter is really active: root# cat /sys/module/usb_storage/parameters/quirks 174c:55aa:t The total number of xhci-resets is reduced: root# LC_ALL=C dmesg -T | egrep 'usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd' | wc -l 24 Together with your diff, I see in dmesg now: # LC_ALL=C dmesg -T | egrep 'reset|SCSI ioctl error' [Fri Mar 12 17:25:32 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:25:32 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:25:33 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:33 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:33 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:34 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:34 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:34 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:34 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:34 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:35 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:35 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:35 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:35 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:36 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:36 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:36 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:25:36 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:36 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:37 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:37 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:37 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:37 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:37 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:38 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:38 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:38 2021] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd [Fri Mar 12 17:25:58 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:25:58 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:03 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:26:05 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:06 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:07 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:07 2021] SCSI ioctl error, cmd 85, prog smartd [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd A1, prog ata_id [Fri Mar 12 17:26:13 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:14 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:14 2021] SCSI ioctl error, cmd 85, prog hdparm [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:18 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:23 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:23 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:23 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:23 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:26:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:27:37 2021] SCSI ioctl error, cmd 85, prog smartctl [Fri Mar 12 17:27:37 2021] SCSI ioctl error, cmd 85, prog smartctl [Fri Mar 12 17:27:39 2021] SCSI ioctl error, cmd 85, prog smartctl [Fri Mar 12 17:27:40 2021] SCSI ioctl error, cmd 85, prog smartctl [Fri Mar 12 17:36:23 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:23 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:36:24 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:33 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:38:34 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:57 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:58 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:58 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:58 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:58 2021] SCSI ioctl error, cmd 85, prog pool-udisksd [Fri Mar 12 17:40:58 2021] SCSI ioctl error, cmd 85, prog pool-udisksd So, the quirk you recommended seems to silence the xhci-resets - passed as a kernel-command-line parameter. Furthermore, I tried via: #1: /etc/modules-load.d/usb-storage.conf options usb-storage quirks=174c:55aa:t Should this be with a dot than a space? options usb-storage.quirks=174c:55aa:t #2: echo '174c:55aa:t' > /sys/module/usb_storage/parameters/quirks ...after system was booted into Both had no effect. After 31mins of uptime I still see above 24 xhci-resets. I have attached my linux-config and full dmesg-log. - Sedat -