This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 2011389

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/2011389

Title:
  vmd may fail to create sysfs entry while `pci_rescan_bus()` called in
  some other drivers like wwan

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  vmd may fail to create sysfs entry while `pci_rescan_bus()` called in
  some other drivers like wwan.

  This happens after bug 2002089 re-added pci rescan feature back to
  wwan t7xx driver to support firmware updates via devlink. t7xx may
  call `pci_rescan_bus()` with proper locks, but vmd doesn't.

  sysfs: cannot create duplicate filename '/devices/.../resource0'
  Call Trace:
   <TASK>
   sysfs_warn_dup.cold+0x17/0x34
   sysfs_add_bin_file_mode_ns+0xc0/0xf0
   sysfs_create_bin_file+0x6d/0xb0
   pci_create_attr+0x117/0x260
   pci_create_resource_files+0x6b/0x150
   pci_create_sysfs_dev_files+0x18/0x30
   pci_bus_add_device+0x30/0x80
   pci_bus_add_devices+0x31/0x80
   pci_bus_add_devices+0x5b/0x80
   vmd_enable_domain.constprop.0+0x6b7/0x880 [vmd]
   vmd_probe+0x16d/0x193 [vmd]

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