Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 33958ef53b16a6a074e8d37692adac2f5c00fb80 ("[PATCH] usb: hcd: fix the error check")
url: https://github.com/0day-ci/linux/commits/Tang-Bin/usb-hcd-fix-the-error-check/20200820-202156
base: https://git.kernel.org/cgit/linux/kernel/git/gregkh/usb.git usb-testing

in testcase: suspend-stress
with following parameters:

	mode: mem
	iterations: 10



on test machine: 4 threads Ivy Bridge with 4G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@intel.com>



kern  :info  : [    6.043957] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
kern  :debug : [    6.044199] initcall ehci_hcd_init+0x0/0xaf returned 0 after 234 usecs
kern  :debug : [    6.044424] calling  ehci_pci_init+0x0/0x65 @ 1
kern  :info  : [    6.044610] ehci-pci: EHCI PCI platform driver
kern  :err   : [    6.045249] ehci-pci 0000:00:1a.0: init 0000:00:1a.0 fail, -19
kern  :debug : [    6.045668] IOAPIC[0]: Set routing entry (2-23 -> 0xef -> IRQ 23 Mode:1 Active:1 Dest:1)
kern  :err   : [    6.046185] ehci-pci 0000:00:1d.0: init 0000:00:1d.0 fail, -19
kern  :debug : [    6.046415] initcall ehci_pci_init+0x0/0x65 returned 0 after 1760 usecs
kern  :debug : [    6.046641] calling  ohci_hcd_mod_init+0x0/0x80 @ 1
kern  :info  : [    6.046833] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
kern  :debug : [    6.047056] initcall ohci_hcd_mod_init+0x0/0x80 returned 0 after 216 usecs
kern  :debug : [    6.047297] calling  ohci_pci_init+0x0/0x65 @ 1
kern  :info  : [    6.047483] ohci-pci: OHCI PCI platform driver
kern  :debug : [    6.047679] initcall ohci_pci_init+0x0/0x65 returned 0 after 190 usecs
kern  :debug : [    6.047903] calling  uhci_hcd_init+0x0/0x10d @ 1
kern  :info  : [    6.048089] uhci_hcd: USB Universal Host Controller Interface driver
kern  :debug : [    6.048339] initcall uhci_hcd_init+0x0/0x10d returned 0 after 241 usecs
kern  :debug : [    6.048565] calling  xhci_hcd_init+0x0/0x24 @ 1
kern  :debug : [    6.048754] initcall xhci_hcd_init+0x0/0x24 returned 0 after 1 usecs
kern  :debug : [    6.048976] calling  xhci_pci_init+0x0/0x4e @ 1
kern  :err   : [    6.049531] xhci_hcd 0000:00:14.0: init 0000:00:14.0 fail, -19
kern  :debug : [    6.049760] initcall xhci_pci_init+0x0/0x4e returned 0 after 577 usecs
kern  :debug : [    6.049985] calling  ucsi_acpi_platform_driver_init+0x0/0x13 @ 1
kern  :debug : [    6.050222] initcall ucsi_acpi_platform_driver_init+0x0/0x13 returned 0 after 15 usecs
kern  :debug : [    6.050524] calling  i8042_init+0x0/0x99 @ 1


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Rong Chen