apport information

** Attachment added: "CurrentDmesg.txt"
   
https://bugs.launchpad.net/bugs/1873054/+attachment/5354783/+files/CurrentDmesg.txt

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https://bugs.launchpad.net/bugs/1873054

Title:
  Test Wakeup Tracer / RT Tracer fails in ubuntu_kernel_selftests

Status in ubuntu-kernel-tests:
  Confirmed
Status in linux package in Ubuntu:
  Incomplete
Status in linux source package in Focal:
  Incomplete

Bug description:
  In Focal,

  The following tests fail on baremetal/amd64:

  04/12 03:27:37 DEBUG|     utils:0153| [stdout] # [51] Test wakeup tracer      
[FAIL]
  04/12 03:27:39 DEBUG|     utils:0153| [stdout] # [52] Test wakeup RT tracer   
[FAIL]
  04/12 03:27:41 DEBUG|     utils:0153| [stdout] # [53] event trigger - test 
inter-event histogram trigger expected fail actions        [XFAIL]

  Full output below.

  04/12 03:25:07 DEBUG|     utils:0153| [stdout] # selftests: ftrace: ftracetest
  04/12 03:25:07 DEBUG|     utils:0153| [stdout] # === Ftrace unit tests ===
  04/12 03:25:07 DEBUG|     utils:0153| [stdout] # [1] Basic trace file check   
[PASS]
  04/12 03:25:17 DEBUG|     utils:0153| [stdout] # [2] Basic test for tracers   
[PASS]
  04/12 03:25:21 DEBUG|     utils:0153| [stdout] # [3] Basic trace clock test   
[PASS]
  04/12 03:25:21 DEBUG|     utils:0153| [stdout] # [4] Basic event tracing 
check        [PASS]
  04/12 03:25:22 DEBUG|     utils:0153| [stdout] # [5] Change the ringbuffer 
size       [PASS]
  04/12 03:25:22 DEBUG|     utils:0153| [stdout] # [6] Snapshot and tracing 
setting     [PASS]
  04/12 03:25:23 DEBUG|     utils:0153| [stdout] # [7] trace_pipe and 
trace_marker      [PASS]
  04/12 03:25:23 DEBUG|     utils:0153| [stdout] # [8] Generic dynamic event - 
add/remove kprobe events [PASS]
  04/12 03:25:24 DEBUG|     utils:0153| [stdout] # [9] Generic dynamic event - 
add/remove synthetic events      [PASS]
  04/12 03:25:24 DEBUG|     utils:0153| [stdout] # [10] Generic dynamic event - 
selective clear (compatibility) [PASS]
  04/12 03:25:25 DEBUG|     utils:0153| [stdout] # [11] Generic dynamic event - 
generic clear event     [PASS]
  04/12 03:25:26 DEBUG|     utils:0153| [stdout] # [12] event tracing - 
enable/disable with event level files   [PASS]
  04/12 03:25:27 DEBUG|     utils:0153| [stdout] # [13] event tracing - 
restricts events based on pid   [PASS]
  04/12 03:25:27 DEBUG|     utils:0153| [stdout] # [14] event tracing - 
enable/disable with subsystem level files       [PASS]
  04/12 03:25:28 DEBUG|     utils:0153| [stdout] # [15] event tracing - 
enable/disable with top level files     [PASS]
  04/12 03:25:30 DEBUG|     utils:0153| [stdout] # [16] Test trace_printk from 
module   [PASS]
  04/12 03:25:35 DEBUG|     utils:0153| [stdout] # [17] ftrace - function graph 
filters with stack tracer       [PASS]
  04/12 03:25:37 DEBUG|     utils:0153| [stdout] # [18] ftrace - function graph 
filters [PASS]
  04/12 03:25:40 DEBUG|     utils:0153| [stdout] # [19] ftrace - function pid 
filters   [PASS]
  04/12 03:25:41 DEBUG|     utils:0153| [stdout] # [20] ftrace - stacktrace 
filter command      [PASS]
  04/12 03:25:43 DEBUG|     utils:0153| [stdout] # [21] ftrace - function trace 
with cpumask    [PASS]
  04/12 03:25:48 DEBUG|     utils:0153| [stdout] # [22] ftrace - test for 
function event triggers       [PASS]
  04/12 03:25:49 DEBUG|     utils:0153| [stdout] # [23] ftrace - function trace 
on module       [PASS]
  04/12 03:25:53 DEBUG|     utils:0153| [stdout] # [24] ftrace - function 
profiling     [PASS]
  04/12 03:25:59 DEBUG|     utils:0153| [stdout] # [25] ftrace - function 
profiler with function tracing        [PASS]
  04/12 03:26:03 DEBUG|     utils:0153| [stdout] # [26] ftrace - test reading 
of set_ftrace_filter      [PASS]
  04/12 03:26:07 DEBUG|     utils:0153| [stdout] # [27] ftrace - test for 
function traceon/off triggers [PASS]
  04/12 03:26:07 DEBUG|     utils:0153| [stdout] # [28] ftrace - test tracing 
error log support [PASS]
  04/12 03:26:11 DEBUG|     utils:0153| [stdout] # [29] Test creation and 
deletion of trace instances while setting an event    [PASS]
  04/12 03:26:13 DEBUG|     utils:0153| [stdout] # [30] Test creation and 
deletion of trace instances   [PASS]
  04/12 03:26:13 DEBUG|     utils:0153| [stdout] # [31] Kprobe dynamic event - 
adding and removing      [PASS]
  04/12 03:26:14 DEBUG|     utils:0153| [stdout] # [32] Kprobe dynamic event - 
busy event check [PASS]
  04/12 03:26:14 DEBUG|     utils:0153| [stdout] # [33] Kprobe dynamic event 
with arguments     [PASS]
  04/12 03:26:15 DEBUG|     utils:0153| [stdout] # [34] Kprobe event with comm 
arguments        [PASS]
  04/12 03:26:15 DEBUG|     utils:0153| [stdout] # [35] Kprobe event string 
type argument       [PASS]
  04/12 03:26:16 DEBUG|     utils:0153| [stdout] # [36] Kprobe event symbol 
argument    [PASS]
  04/12 03:26:18 DEBUG|     utils:0153| [stdout] # [37] Kprobe event argument 
syntax    [PASS]
  04/12 03:26:20 DEBUG|     utils:0153| [stdout] # [38] Kprobes event arguments 
with types      [PASS]
  04/12 03:26:20 DEBUG|     utils:0153| [stdout] # [39] Kprobe event 
user-memory access [PASS]
  04/12 03:26:21 DEBUG|     utils:0153| [stdout] # [40] Kprobe event 
auto/manual naming [PASS]
  04/12 03:26:23 DEBUG|     utils:0153| [stdout] # [41] Kprobe dynamic event 
with function tracer       [PASS]
  04/12 03:26:24 DEBUG|     utils:0153| [stdout] # [42] Create/delete 
multiprobe on kprobe event        [PASS]
  04/12 03:26:25 DEBUG|     utils:0153| [stdout] # [43] Kprobe event parser 
error log check     [PASS]
  04/12 03:26:26 DEBUG|     utils:0153| [stdout] # [44] Kretprobe dynamic event 
with arguments  [PASS]
  04/12 03:26:27 DEBUG|     utils:0153| [stdout] # [45] Kretprobe dynamic event 
with maxactive  [PASS]
  04/12 03:26:55 DEBUG|     utils:0153| [stdout] # [46] Register/unregister 
many kprobe events  [PASS]
  04/12 03:26:56 DEBUG|     utils:0153| [stdout] # [47] Kprobe dynamic event - 
adding and removing      [PASS]
  04/12 03:26:56 DEBUG|     utils:0153| [stdout] # [48] Uprobe event parser 
error log check     [PASS]
  04/12 03:26:57 DEBUG|     utils:0153| [stdout] # [49] test for the 
preemptirqsoff tracer      [UNSUPPORTED]
  04/12 03:27:36 DEBUG|     utils:0153| [stdout] # [50] Meta-selftest   [PASS]
  04/12 03:27:37 DEBUG|     utils:0153| [stdout] # [51] Test wakeup tracer      
[FAIL]
  04/12 03:27:39 DEBUG|     utils:0153| [stdout] # [52] Test wakeup RT tracer   
[FAIL]
  04/12 03:27:41 DEBUG|     utils:0153| [stdout] # [53] event trigger - test 
inter-event histogram trigger expected fail actions        [XFAIL]
  04/12 03:27:44 DEBUG|     utils:0153| [stdout] # [54] event trigger - test 
field variable support     [PASS]
  04/12 03:27:45 DEBUG|     utils:0153| [stdout] # [55] event trigger - test 
multiple actions on hist trigger   [PASS]
  04/12 03:27:50 DEBUG|     utils:0153| [stdout] # [56] event trigger - test 
inter-event histogram trigger onchange action      [PASS]
  04/12 03:27:55 DEBUG|     utils:0153| [stdout] # [57] event trigger - test 
inter-event histogram trigger onmatch action       [PASS]
  04/12 03:28:00 DEBUG|     utils:0153| [stdout] # [58] event trigger - test 
inter-event histogram trigger onmatch-onmax action [PASS]
  04/12 03:28:03 DEBUG|     utils:0153| [stdout] # [59] event trigger - test 
inter-event histogram trigger onmax action [PASS]
  04/12 03:28:08 DEBUG|     utils:0153| [stdout] # [60] event trigger - test 
inter-event histogram trigger snapshot action      [PASS]
  04/12 03:28:09 DEBUG|     utils:0153| [stdout] # [61] event trigger - test 
synthetic_events syntax parser     [PASS]
  04/12 03:28:14 DEBUG|     utils:0153| [stdout] # [62] event trigger - test 
inter-event histogram trigger trace action [PASS]
  04/12 03:28:15 DEBUG|     utils:0153| [stdout] # [63] event trigger - test 
event enable/disable trigger       [PASS]
  04/12 03:28:16 DEBUG|     utils:0153| [stdout] # [64] event trigger - test 
trigger filter     [PASS]
  04/12 03:28:17 DEBUG|     utils:0153| [stdout] # [65] event trigger - test 
histogram modifiers        [PASS]
  04/12 03:28:17 DEBUG|     utils:0153| [stdout] # [66] event trigger - test 
multiple histogram triggers        [PASS]
  04/12 03:28:18 DEBUG|     utils:0153| [stdout] # [67] event trigger - test 
snapshot-trigger   [PASS]
  04/12 03:28:19 DEBUG|     utils:0153| [stdout] # [68] event trigger - test 
stacktrace-trigger [PASS]
  04/12 03:28:20 DEBUG|     utils:0153| [stdout] # [69] trace_marker trigger - 
test snapshot trigger    [PASS]
  04/12 03:28:22 DEBUG|     utils:0153| [stdout] # [70] trace_marker trigger - 
test histogram with synthetic event against kernel event [PASS]
  04/12 03:28:23 DEBUG|     utils:0153| [stdout] # [71] trace_marker trigger - 
test histogram with synthetic event      [PASS]
  04/12 03:28:24 DEBUG|     utils:0153| [stdout] # [72] event trigger - test 
traceon/off trigger        [PASS]
  04/12 03:28:31 DEBUG|     utils:0153| [stdout] # [73] (instance)  Basic test 
for tracers      [PASS]
  04/12 03:28:35 DEBUG|     utils:0153| [stdout] # [74] (instance)  Basic trace 
clock test      [PASS]
  04/12 03:28:35 DEBUG|     utils:0153| [stdout] # [75] (instance)  Change the 
ringbuffer size  [PASS]
  04/12 03:28:36 DEBUG|     utils:0153| [stdout] # [76] (instance)  Snapshot 
and tracing setting        [PASS]
  04/12 03:28:37 DEBUG|     utils:0153| [stdout] # [77] (instance)  trace_pipe 
and trace_marker [PASS]
  04/12 03:28:37 DEBUG|     utils:0153| [stdout] # [78] (instance)  event 
tracing - enable/disable with event level files       [PASS]
  04/12 03:28:38 DEBUG|     utils:0153| [stdout] # [79] (instance)  event 
tracing - restricts events based on pid       [PASS]
  04/12 03:28:39 DEBUG|     utils:0153| [stdout] # [80] (instance)  event 
tracing - enable/disable with subsystem level files   [PASS]
  04/12 03:28:41 DEBUG|     utils:0153| [stdout] # [81] (instance)  ftrace - 
stacktrace filter command  [PASS]
  04/12 03:28:45 DEBUG|     utils:0153| [stdout] # [82] (instance)  ftrace - 
test for function event triggers   [PASS]
  04/12 03:28:48 DEBUG|     utils:0153| [stdout] # [83] (instance)  ftrace - 
test for function traceon/off triggers     [PASS]
  04/12 03:28:49 DEBUG|     utils:0153| [stdout] # [84] (instance)  event 
trigger - test event enable/disable trigger   [PASS]
  04/12 03:28:50 DEBUG|     utils:0153| [stdout] # [85] (instance)  event 
trigger - test trigger filter [PASS]
  04/12 03:28:51 DEBUG|     utils:0153| [stdout] # [86] (instance)  event 
trigger - test histogram modifiers    [PASS]
  04/12 03:28:52 DEBUG|     utils:0153| [stdout] # [87] (instance)  event 
trigger - test multiple histogram triggers    [PASS]
  04/12 03:28:52 DEBUG|     utils:0153| [stdout] # [88] (instance)  
trace_marker trigger - test snapshot trigger        [PASS]
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # 
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # 
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of passed:  84
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of failed:  2
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of unresolved:  0
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of untested:  0
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of unsupported:  1
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of xfailed:  1
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] # # of undefined(test bug):  0
  04/12 03:28:53 DEBUG|     utils:0153| [stdout] not ok 1 selftests: ftrace: 
ftracetest # exit=1
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 Apr 15 19:06 seq
   crw-rw---- 1 root audio 116, 33 Apr 15 19:06 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.11-0ubuntu26
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CasperMD5CheckResult: skip
  DistroRelease: Ubuntu 20.04
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  Lsusb:
   Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 003: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC) 
USB 2.0 Hub
   Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Lsusb-t:
   /:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
       |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
   /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
       |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
           |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
  MachineType: Dell Inc. PowerEdge R310
  Package: linux (not installed)
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=C.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-24-generic 
root=UUID=4f4b2733-f4eb-4b16-bdde-75e7132e3acc ro
  ProcVersionSignature: Ubuntu 5.4.0-24.28-generic 5.4.30
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-24-generic N/A
   linux-backports-modules-5.4.0-24-generic  N/A
   linux-firmware                            1.187
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  Tags:  focal uec-images
  Uname: Linux 5.4.0-24-generic x86_64
  UnreportableReason: This report is about a package that is not installed.
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: False
  dmi.bios.date: 09/06/2013
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.12.0
  dmi.board.name: 05XKKK
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A09
  dmi.chassis.type: 23
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.12.0:bd09/06/2013:svnDellInc.:pnPowerEdgeR310:pvr:rvnDellInc.:rn05XKKK:rvrA09:cvnDellInc.:ct23:cvr:
  dmi.product.name: PowerEdge R310
  dmi.sys.vendor: Dell Inc.

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