unbind and bind gets the usb enumeration back
echo -n ":07:00.0" > /sys/bus/pci/drivers/xhci_hcd/unbind;
echo -n ":08:00.0" > /sys/bus/pci/drivers/xhci_hcd/unbind;
echo -n ":0b:00.0" > /sys/bus/pci/drivers/xhci_hcd/unbind;
echo -n ":0c:00.0" > /sys/bus/pci/drivers/xhci_hcd/unbind;
apport information
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags added: kernel-bug-exists-upstream
** Description changed:
i keep losing connection to USB hub plugged in via PCI express usb 3.0 card.
dmesg shows the following error.
[16205.365224] perf: i
kernel-bug-exists-upstream
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Title:
xhci_hcd ERROR unknown event type 15
To manage notifications about this bug go to:
https://bugs.launchpad.net
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196243/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Bugs, whic
apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196237/+files/Lsusb.txt
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https://bugs.launchpad.net/bugs/1795763
Title:
xhci
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196242/+files/UdevDb.txt
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Title:
xh
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196241/+files/ProcModules.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196238/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196240/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196239/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196233/+files/CRDA.txt
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Title:
xhci_h
Public bug reported:
i keep losing connection to USB hub plugged in via PCI express usb 3.0 card.
dmesg shows the following error.
[16205.365224] perf: interrupt took too long (3736 > 2500), lowering
kernel.perf_event_max_sample_rate to 53500
[18209.636450] xhci_hcd :10:00.0: ERROR unknown e
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196236/+files/Lspci.txt
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Title:
xhci
apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196235/+files/IwConfig.txt
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Title:
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795763/+attachment/5196222/+files/lspci-vnvn.log
** Tags added: apport-collected
** Description changed:
i keep losing connection to USB hub plugged in via PCI express usb 3.0 card.
dmesg shows th
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196234/+files/CurrentDmesg.txt
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apport information
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1795763/+attachment/5196232/+files/AlsaInfo.txt
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Title:
I am having the same problem
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Title:
xhci_hcd :25:00.0: ERROR unknown event type 15
To manage notifications about this bug go to:
https://b
[16205.365224] perf: interrupt took too long (3736 > 2500), lowering
kernel.perf_event_max_sample_rate to 53500
[18209.636450] xhci_hcd :10:00.0: ERROR unknown event type 15
[18214.741280] xhci_hcd :10:00.0: xHCI host not responding to stop endpoint
command.
[18214.774794] xhci_hcd :1
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