Hello,
Upstream kernel with head at commit
3b029c035b34bbc693405ddf759f0e9b920c27f1
hitting EEH with xhci_hcd during kernel boot.
The issue was not observed on the distro kernel running on the the
same machine.
Trace:
[ 2.130359] [ C8] ibmvscsi 30000066: SRP_LOGIN succeeded
[ 2.132280] [ T362] xhci_hcd 0014:01:00.0: xHCI Host Controller
[ 2.132289] [ T362] xhci_hcd 0014:01:00.0: new USB bus
registered, assigned bus number 1
[ 2.132449] [ T362] xhci_hcd 0014:01:00.0:
ibm,query-pe-dma-windows(53) 10000 8000000 20000014 returned 0,
lb=1000000 ps=103 wn=1
[ 2.132453] [ T362] xhci_hcd 0014:01:00.0: Skipping ibm,pmemory
[ 2.141861] [ T110] scsi 0:0:1:0: Direct-Access AIX VDASD
0001 PQ: 0 ANSI: 3
[ 2.143707] [ T362] xhci_hcd 0014:01:00.0:
ibm,create-pe-dma-window(54) 10000 8000000 20000014 15 28 returned 0
(liobn = 0x70000014 starting addr = 8000000 0)
[ 2.147236] [ T362] xhci_hcd 0014:01:00.0: lsa_required: 0,
lsa_enabled: 0, direct mapping: 1
[ 2.147239] [ T362] xhci_hcd 0014:01:00.0: iommu: 64-bit OK
but direct DMA is limited by 800010000000000
[ 2.147250] [ T362] xhci_hcd 0014:01:00.0: lsa_required: 0,
lsa_enabled: 0, direct mapping: 1
[ 2.147252] [ T362] xhci_hcd 0014:01:00.0: iommu: 64-bit OK
but direct DMA is limited by 800010000000000
[ 2.147476] [ T362] xhci_hcd 0014:01:00.0: hcc params
0x0270f06d hci version 0x96 quirks 0x0000000004000000
[ 2.149530] [ T362] xhci_hcd 0014:01:00.0: xHCI Host Controller
[ 2.149536] [ T362] xhci_hcd 0014:01:00.0: new USB bus
registered, assigned bus number 2
[ 2.149542] [ T362] xhci_hcd 0014:01:00.0: Host supports USB
3.0 SuperSpeed
[ 2.149638] [ T362] usb usb1: New USB device found,
idVendor=1d6b, idProduct=0002, bcdDevice= 7.02
[ 2.149642] [ T362] usb usb1: New USB device strings: Mfr=3,
Product=2, SerialNumber=1
[ 2.149644] [ T362] usb usb1: Product: xHCI Host Controller
[ 2.149646] [ T362] usb usb1: Manufacturer: Linux
7.2.0-rc3upstream+ xhci-hcd
[ 2.149647] [ T362] usb usb1: SerialNumber: 0014:01:00.0
[ 2.149817] [ T362] hub 1-0:1.0: USB hub found
[ 2.149937] [ T362] hub 1-0:1.0: 4 ports detected
[ 2.150020] [ T362] xhci_hcd 0014:01:00.0: xHCI host
controller not responding, assume dead
[ 2.150044] [ T362] xhci_hcd 0014:01:00.0: HC died; cleaning up
[ 2.150125] [ T118] EEH: Recovering PHB#14-PE#10000
[ 2.150135] [ T118] EEH: PE location: N/A, PHB location: N/A
[ 2.150143] [ T118] EEH: Frozen PHB#14-PE#10000 detected
[ 2.150149] [ T118] EEH: Call Trace:
[ 2.150154] [ T362] xhci_hcd 0014:01:00.0: HC died; cleaning up
[ 2.150154] [ T118] EEH: [0000000066e7b6f8]
__eeh_send_failure_event+0xa8/0x190
[ 2.150167] [ T362] xhci_hcd 0014:01:00.0: USB bus 2 deregistered
[ 2.150171] [ T362] xhci_hcd 0014:01:00.0: remove, state 1
[ 2.150174] [ T118] EEH: [000000004754a593]
eeh_dev_check_failure+0x408/0x7a0
[ 2.150177] [ T362] usb usb1: USB disconnect, device number 1
[ 2.150185] [ T118] EEH: [00000000063df7cc]
xhci_portsc_readl+0x64/0x90 [xhci_hcd]
[ 2.150216] [ T118] EEH: [00000000593ad484]
xhci_hub_control+0xe28/0x27f0 [xhci_hcd]
[ 2.150244] [ T118] EEH: [00000000190f1012]
usb_hcd_submit_urb+0x508/0xd30 [usbcore]
[ 2.150276] [ T118] EEH: [0000000072d7c35d]
usb_submit_urb+0x254/0x840 [usbcore]
[ 2.150303] [ T118] EEH: [0000000009787909]
usb_start_wait_urb+0x88/0x270 [usbcore]
[ 2.150331] [ T118] EEH: [00000000e6ec433e]
usb_control_msg+0x134/0x1f0 [usbcore]
[ 2.150357] [ T118] EEH: [00000000d77b1b30]
hub_probe+0x570/0x12b8 [usbcore]
[ 2.150385] [ T118] EEH: [0000000091c7d281]
usb_probe_interface+0x124/0x490 [usbcore]
[ 2.150412] [ T118] EEH: [00000000dc656a09]
really_probe+0x118/0x580
[ 2.150425] [ T118] EEH: [00000000131d8dfb]
__driver_probe_device+0xc4/0x270
[ 2.150434] [ T118] EEH: [00000000e26dfd1d]
driver_probe_device+0x5c/0x110
[ 2.150442] [ T118] EEH: [000000006312c397]
__device_attach_driver+0x10c/0x210
[ 2.150451] [ T118] EEH: [000000004edd640b]
bus_for_each_drv+0xb0/0x130
[ 2.150460] [ T118] EEH: [000000009b173e09]
__device_attach+0xdc/0x2a0
[ 2.150467] [ T118] EEH: [000000004588b69c]
device_initial_probe+0x70/0x80
[ 2.150473] [ T118] EEH: [000000003dba8fbb]
bus_probe_device+0x50/0xf0
[ 2.150479] [ T118] EEH: [00000000f1fd4a53]
device_add+0x8f0/0xc00
[ 2.150486] [ T118] EEH: [00000000a74fc843]
usb_set_configuration+0x78c/0xb60 [usbcore]
[ 2.150526] [ T118] EEH: [000000001df4c94f]
usb_generic_driver_probe+0x78/0xd0 [usbcore]
[ 2.150556] [ T118] EEH: [00000000a7086db7]
usb_probe_device+0x60/0x200 [usbcore]
[ 2.150584] [ T118] EEH: [00000000dc656a09]
really_probe+0x118/0x580
[ 2.150591] [ T118] EEH: [00000000131d8dfb]
__driver_probe_device+0xc4/0x270
[ 2.150603] [ T118] EEH: [00000000e26dfd1d]
driver_probe_device+0x5c/0x110
[ 2.150611] [ T118] EEH: [000000006312c397]
__device_attach_driver+0x10c/0x210
[ 2.150620] [ T118] EEH: [000000004edd640b]
bus_for_each_drv+0xb0/0x130
[ 2.150629] [ T118] EEH: [000000009b173e09]
__device_attach+0xdc/0x2a0
[ 2.150636] [ T118] EEH: [000000004588b69c]
device_initial_probe+0x70/0x80
[ 2.150648] [ T118] EEH: [000000003dba8fbb]
bus_probe_device+0x50/0xf0
[ 2.150655] [ T118] EEH: [00000000f1fd4a53]
device_add+0x8f0/0xc00
[ 2.150664] [ T118] EEH: [000000005bca6639]
usb_new_device+0x2f4/0x890 [usbcore]
[ 2.150693] [ T118] EEH: [0000000023d4a3a1]
register_root_hub+0x1e4/0x2a0 [usbcore]
[ 2.150721] [ T118] EEH: [00000000941149db]
usb_add_hcd+0x82c/0x8f0 [usbcore]
[ 2.150749] [ T118] EEH: [00000000f13842f6]
xhci_pci_common_probe+0x1e4/0x3d0 [xhci_pci]
[ 2.150760] [ T118] EEH: [00000000862a8445]
local_pci_probe+0x64/0x100
[ 2.150770] [ T118] EEH: [00000000c124ce3b]
pci_device_probe+0x330/0x370
[ 2.150778] [ T118] EEH: [00000000dc656a09]
really_probe+0x118/0x580
[ 2.150792] [ T118] EEH: [00000000131d8dfb]
__driver_probe_device+0xc4/0x270
[ 2.150800] [ T118] EEH: [00000000e26dfd1d]
driver_probe_device+0x5c/0x110
[ 2.150808] [ T118] EEH: [00000000f3819f2a]
__driver_attach+0x12c/0x2d0
[ 2.150816] [ T118] EEH: [00000000b7c6a37c]
bus_for_each_dev+0xa4/0x130
[ 2.150824] [ T118] EEH: [000000009bdf640c]
driver_attach+0x30/0x50
[ 2.150836] [ T118] EEH: [0000000039921381]
bus_add_driver+0x1c0/0x380
[ 2.150844] [ T118] EEH: [0000000034a0727d]
driver_register+0x9c/0x1b0
[ 2.150852] [ T362] xhci_hcd 0014:01:00.0: USB bus 1 deregistered
[ 2.150851] [ T118] EEH: [000000002faf9b88]
__pci_register_driver+0x64/0x80
[ 2.150861] [ T118] EEH: [000000005142b255]
xhci_pci_init+0x90/0xb0 [xhci_pci]
[ 2.150869] [ T118] EEH: [00000000a9fe4af6]
do_one_initcall+0x5c/0x40c
[ 2.150883] [ T118] EEH: [00000000e2b1b716]
do_init_module+0xac/0x3c0
[ 2.150893] [ T118] EEH: [00000000fc06f562]
init_module_from_file+0x120/0x1b0
[ 2.150902] [ T118] EEH: [000000004ca14a9d]
sys_finit_module+0x1b4/0x4d0
[ 2.150910] [ T118] EEH: [000000005e56c4e5]
system_call_exception+0x184/0x430
[ 2.150919] [ T362] xhci_hcd 0014:01:00.0: probe with driver
xhci_hcd failed with error -108
[ 2.150930] [ T118] EEH: [0000000024ebcbb3]
system_call_vectored_common+0x15c/0x2ec
[ 2.150941] [ T118] EEH: This PCI device has failed 1 times in
the last hour and will be permanently disabled after 5 failures.
[ 2.150943] [ T118] EEH: Notify device drivers to shutdown
[ 2.150947] [ T118] EEH: Beginning: 'error_detected(IO frozen)'
Snip.....
And after sometime the device is disabled.
[ 40.450010] [ T118] EEH: PHB#14-PE#10000 has failed 6 times in
the last hour and has been permanently disabled.
[ 40.450027] [ T118] EEH: Unable to recover from failure from
PHB#14-PE#10000.
Please try reseating or replacing it
Attached the kernel config and dmesg.
- Sourabh Jain
