From: EricLin <ericlin050914@gmail.com>
To: michal.pecio@gmail.com
Cc: ericlin050914@gmail.com, gregkh@linuxfoundation.org,
linux-usb@vger.kernel.org, mathias.nyman@intel.com,
mathias.nyman@linux.intel.com
Subject: Re: [BUG] Usb fingerprint sensor constantly resetting on MSI Prestige 16 Flip AI+ C3MTG
Date: Thu, 17 Sep 2026 22:18:06 +0800 [thread overview]
Message-ID: <20260917141806.8785-1-ericlin050914@gmail.com> (raw)
In-Reply-To: <20260917154931.6ac69cfb.michal.pecio@gmail.com>
> The reset was requested by some "fprintd" process with PID 3544.
> At any rate, it's userspace doing this for whatever random reason.
> Your xhci-hcd dynamic dedug trace doesn't even hint at any USB layer
> problems like bad packets, device stalling endpoints, etc.
> If you want to konw why it happens, you need to dig in userspace.
Here are the outputs of tracing the fprintd daemon (Scanned twice)
# strace -eioctl /usr/lib/fprintd
ioctl(11, USBDEVFS_GET_CAPABILITIES, 0x599e9df8cbbc) = 0
ioctl(11, USBDEVFS_RESET, 0) = 0
ioctl(11, USBDEVFS_CLAIMINTERFACE, 0x7ffcd0ddc2a4) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9dfa9db0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df99470) = 0
ioctl(11, USBDEVFS_GET_CAPABILITIES, 0x599e9df99b2c) = 0
ioctl(11, USBDEVFS_RESET, 0) = 0
ioctl(11, USBDEVFS_CLAIMINTERFACE, 0x7ffcd0ddc334) = 0 # initialized
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df91c60) = 0 # First time
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df83560) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8002d20) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8bfd0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df91c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df83560) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8002d20) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8bfd0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df91c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df83560) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8002d20) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8bfd0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8004c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df843b0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8005bc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b80054e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df843f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8004c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84670) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df846b0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8ef10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8005bc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8004c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84670) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84cd0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84d10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8005bc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df843f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835a0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84670) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84d50) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8005bc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84d10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df843f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df84d10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8f040) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df91c60) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df85700) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8005bc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9dfa9db0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8006680) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8e330) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df85700) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9dfa9db0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df818f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df799c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df8b710) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7860b8006680) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9dfa9db0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df85700) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df835e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df782c0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9dfa9db0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df85700) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x599e9df87850) = 0
ioctl(11, USBDEVFS_RELEASEINTERFACE, 0x7ffcd0ddc774) = 0
ioctl(11, USBDEVFS_GET_CAPABILITIES, 0x7944d80056ec) = 0 # Second time
ioctl(11, USBDEVFS_RESET, 0) = 0
ioctl(11, USBDEVFS_CLAIMINTERFACE, 0x7ffd07cecc44) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144b9350) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8003240) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf1449c2e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144b9350) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8003240) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf1449c2e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144b9350) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8003240) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf1449c2e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144b9950) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144a1c10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144aabc0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144a1a10) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf144b9950) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_DISCARDURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8002970) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x5fcf1449c2e0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944dc000f80) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d80069f0) = 0
ioctl(11, USBDEVFS_SUBMITURB, 0x7944d8005470) = 0
ioctl(11, USBDEVFS_RELEASEINTERFACE, 0x7ffd07ceccb4) = 0
So does it mean it's expected?
Best Regards,
Eric
prev parent reply other threads:[~2026-09-17 14:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 14:47 [BUG] Usb fingerprint sensor constantly resetting on MSI Prestige 16 Flip AI+ C3MTG Eric Lin
2026-09-11 9:53 ` Mathias Nyman
2026-09-11 12:11 ` EricLin
2026-09-11 13:39 ` Mathias Nyman
2026-09-11 14:48 ` EricLin
2026-09-11 20:21 ` Michal Pecio
2026-09-16 13:17 ` EricLin
2026-09-16 17:47 ` Michal Pecio
2026-09-17 12:29 ` EricLin
2026-09-17 13:49 ` Michal Pecio
2026-09-17 14:18 ` EricLin [this message]
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