Re: [xhci] usb 4-1: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

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On Sat, Mar 6, 2021 at 9:49 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>
> On Sat, Mar 6, 2021 at 9:38 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> >
> > On Sat, Mar 6, 2021 at 9:26 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> > >
> > > On Sat, Mar 6, 2021 at 5:58 PM Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> > > >
> > > > On Sat, Mar 06, 2021 at 07:42:30AM +0100, Sedat Dilek wrote:
> > > > > No, with Debian-Kernel 5.10.19-1 there are no xhci-resets:
> > > >
> > > > Is the kernel the only thing that is different?  The rest of the
> > > > operating system and environment is exactly the same?
> > > >
> > > > > But I see there is already a quirk enabled and matches my ASmedia USB
> > > > > 3.0 controller (as I have *no* usb-storage-quirks enabled):
> > > > >
> > > > > root# LC_ALL=C dmesg -T | grep -i quirks | egrep '174c|55aa'
> > > > > [Sat Mar  6 06:52:41 2021] usb-storage 4-1:1.0: Quirks match for vid
> > > > > 174c pid 55aa: 400000
> > > >
> > > > Yes, this is because that type of device already has a quirk entry built
> > > > into the kernel.  You can find it by searching for "174c" in the kernel
> > > > source file drivers/usb/storage/unusual_devs.h.
> > > >
> > > > > Thanks Alan for all the hints and tips in the topic "usb-storage and
> > > > > quirks" and your patience.
> > > >
> > > > You can try building a 5.11 kernel with the patch below.  I don't know
> > > > whether it will show anything in the dmesg log when one of these resets
> > > > occurs, but it might.
> > > >
> > > > If that doesn't work out, another possibility is to use git bisect to
> > > > find the commit between 5.10 and 5.11 which caused the problem to start.
> > > >
> > > > Alan Stern
> > > >
> > > >
> > > > --- usb-devel.orig/block/scsi_ioctl.c
> > > > +++ usb-devel/block/scsi_ioctl.c
> > > > @@ -258,8 +258,11 @@ static int blk_complete_sghdr_rq(struct
> > > >         hdr->host_status = host_byte(req->result);
> > > >         hdr->driver_status = driver_byte(req->result);
> > > >         hdr->info = 0;
> > > > -       if (hdr->masked_status || hdr->host_status || hdr->driver_status)
> > > > +       if (hdr->masked_status || hdr->host_status || hdr->driver_status) {
> > > >                 hdr->info |= SG_INFO_CHECK;
> > > > +               printk(KERN_INFO "SCSI ioctl error, cmd %02X, prog %s\n",
> > > > +                               req->cmd[0], current->comm);
> > > > +       }
> > > >         hdr->resid = req->resid_len;
> > > >         hdr->sb_len_wr = 0;
> > > >
> > > >
> > >
> > > Thanks for the diff, Alan.
> > >
> > > With an adapted version to fit Linux v5.12-rc2 (see attachment) I see:
> > >
> > > root@iniza:~# LC_ALL=C dmesg -T | grep 'SCSI ioctl error'
> > > [Sat Mar  6 21:16:42 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:16:42 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:16:45 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:07 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:07 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:12 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:12 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:13 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:13 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:13 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:14 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:14 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:14 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:14 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:15 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:16 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:18 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:18 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:18 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:18 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:18 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:19 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:19 2021] SCSI ioctl error, cmd 85, prog smartd
> > > [Sat Mar  6 21:17:21 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:21 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd A1, prog ata_id
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:22 2021] SCSI ioctl error, cmd 85, prog hdparm
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:28 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:30 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:30 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:34 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:35 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:35 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:35 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:36 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:36 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:36 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:36 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:36 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:37 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:37 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:37 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:38 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:38 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:38 2021] SCSI ioctl error, cmd 85, prog udisksd
> > > [Sat Mar  6 21:17:39 2021] SCSI ioctl error, cmd A1, prog pool-udisksd
> > > [Sat Mar  6 21:17:39 2021] SCSI ioctl error, cmd A1, prog pool-udisksd
> > > [Sat Mar  6 21:17:39 2021] SCSI ioctl error, cmd A1, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd A1, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:17:40 2021] SCSI ioctl error, cmd 85, prog pool-udisksd
> > > [Sat Mar  6 21:18:55 2021] SCSI ioctl error, cmd 85, prog smartctl
> > > [Sat Mar  6 21:18:56 2021] SCSI ioctl error, cmd 85, prog smartctl
> > > [Sat Mar  6 21:18:56 2021] SCSI ioctl error, cmd 85, prog smartctl
> > >
> > > My linux-config and full dmesg-log are attached.
> > >
> >
> > Checking dmesg again...
> >
> > So, this is pool-udisksd (cmd A1 and 85) and smartctl (cmd 85) causing
> > regular xhci-resets.
> >
> > SCSI ioctl error, cmd 85, prog smartctl
> >
> > SCSI ioctl error, cmd A1, prog pool-udisksd
> > SCSI ioctl error, cmd 85, prog pool-udisksd
> >
>
> 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.
>

These are the user-space programs:

root@iniza:~# LC_ALL=C dmesg -T | grep 'SCSI ioctl error' | awk '{
print $11 " " $12 }' | sort -u
prog ata_id
prog hdparm
prog pool-udisksd
prog smartctl
prog smartd
prog udisksd

These are cmd #:

root@iniza:~# LC_ALL=C dmesg -T | grep 'SCSI ioctl error' | awk '{
print $9 " " $10 }' | sort -u
cmd 85,
cmd A1,

- Sedat -



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