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[Bug 2110619] [NEW] ubuntu_ltp:pty:pty07 Test timeouted, sending SIGKILL! on plucky oracular

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Mehmet Basaran <2110619@xxxxxxxxxxxxxxxxxx>
Date: Wed, 14 May 2025 09:20:34 -0000
Reply-to: Bug 2110619 <2110619@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Seen on openstack:amd64 with plucky version 6.14.0-17.17:

157316  23:02:03 INFO | START ubuntu_ltp.pty:pty07 ubuntu_ltp.pty:pty07 timeout=6300 timestamp=1746140523 localtime=May 01 23:02:03
157317  23:02:03 DEBUG| Persistent state client._record_indent now set to 2
157318  23:02:03 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.pty:pty07', 'ubuntu_ltp.pty:pty07')
157319  23:02:03 DEBUG| Waiting for pid 268699 for 6300 seconds
157320  23:02:03 WARNI| System python is too old, crash handling disabled
157321  23:02:03 ERROR| [stderr] -------------------------------------------
157322  23:02:03 ERROR| [stderr] INFO: runltp script is deprecated, try kirk
157323  23:02:03 ERROR| [stderr] https://github.com/linux-test-project/kirk
157324  23:02:03 ERROR| [stderr] -------------------------------------------
157325  23:02:03 DEBUG| [stdout] Checking for required user/group ids
157326  23:02:03 DEBUG| [stdout]
157327  23:02:03 DEBUG| [stdout] 'root' user id and group found.
157328  23:02:03 DEBUG| [stdout] 'nobody' user id and group found.
157329  23:02:03 DEBUG| [stdout] 'bin' user id and group found.
157330  23:02:03 DEBUG| [stdout] 'daemon' user id and group found.
157331  23:02:03 DEBUG| [stdout] Users group found.
157332  23:02:03 DEBUG| [stdout] Sys group found.
157333  23:02:03 DEBUG| [stdout] Required users/groups exist.
157334  23:02:03 DEBUG| [stdout] no big block device was specified on commandline.
157335  23:02:03 DEBUG| [stdout] Tests which require a big block device are disabled.
157336  23:02:03 DEBUG| [stdout] You can specify it with option -z
157337  23:02:03 DEBUG| [stdout] INFO: Test start time: Thu May 1 23:02:03 UTC 2025
157338  23:02:03 DEBUG| [stdout] COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 268704 -n 268704 -f /tmp/ltp-sUOsQsCCA9/alltests -l /dev/null -C /dev/null -T /dev/null
157339  23:02:03 DEBUG| [stdout] LOG File: /dev/null
157340  23:02:03 DEBUG| [stdout] FAILED COMMAND File: /dev/null
157341  23:02:03 DEBUG| [stdout] TCONF COMMAND File: /dev/null
157342  23:02:03 DEBUG| [stdout] Running tests.......
157343  23:02:03 DEBUG| [stdout] tst_test.c:1900: TINFO: LTP version: 20230929-1055-g48dda81b1
157344  23:02:03 DEBUG| [stdout] tst_test.c:1904: TINFO: Tested kernel: 6.14.0-17-generic #17-Ubuntu SMP PREEMPT_DYNAMIC Thu May 1 11:39:26 UTC 2025 x86_64
157345  23:02:03 DEBUG| [stdout] tst_kconfig.c:88: TINFO: Parsing kernel config '/lib/modules/6.14.0-17-generic/build/.config'
157346  23:02:03 DEBUG| [stdout] tst_kconfig.c:667: TINFO: CONFIG_LATENCYTOP kernel option detected which might slow the execution
157347  23:02:03 DEBUG| [stdout] tst_test.c:1722: TINFO: Overall timeout per run is 0h 04m 30s
157348  23:02:03 DEBUG| [stdout] pty07.c:92: TINFO: Saving active console 1
157349  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:484: TINFO: Minimum sampling period ended
157350  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:307: TINFO: loop = 1024, delay_bias = 0
157351  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: start_a - start_b: { avg = 684998ns, avg_dev = 428210ns, dev_ratio = 0.63 }
157352  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - start_a : { avg = 1523220ns, avg_dev = 336151ns, dev_ratio = 0.22 }
157353  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_b - start_b : { avg = 58234056ns, avg_dev = 6575444ns, dev_ratio = 0.11 }
157354  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - end_b : { avg = -56025840ns, avg_dev = 6248774ns, dev_ratio = 0.11 }
157355  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: spins : { avg = 11260598 , avg_dev = 1738238 , dev_ratio = 0.15 }
157356  23:06:33 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157357  23:06:38 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157358  23:06:43 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157359  23:06:48 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157360  23:06:53 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157361  23:06:58 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157362  23:07:03 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157363  23:07:08 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157364  23:07:13 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157365  23:07:18 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157366  23:07:23 DEBUG| [stdout] Test timeouted, sending SIGKILL!
157367  23:07:23 DEBUG| [stdout] Cannot kill test processes!
157368  23:07:23 DEBUG| [stdout] Congratulation, likely test hit a kernel bug.
157369  23:07:23 DEBUG| [stdout] Exiting uncleanly...
157370  23:07:23 DEBUG| [stdout] INFO: ltp-pan reported some tests FAIL
157371  23:07:23 DEBUG| [stdout] LTP Version: 20230929-1055-g48dda81b1
157372  23:07:23 DEBUG| [stdout] INFO: Test end time: Thu May 1 23:07:23 UTC 2025
157373  23:07:23 ERROR| [stderr] -------------------------------------------
157374  23:07:23 ERROR| [stderr] INFO: runltp script is deprecated, try kirk
157375  23:07:23 ERROR| [stderr] https://github.com/linux-test-project/kirk
157376  23:07:23 ERROR| [stderr] -------------------------------------------

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2110619

Title:
  ubuntu_ltp:pty:pty07 Test timeouted, sending SIGKILL! on plucky
  oracular

Status in ubuntu-kernel-tests:
  New

Bug description:
  Seen on openstack:amd64 with plucky version 6.14.0-17.17:

  157316  23:02:03 INFO | START ubuntu_ltp.pty:pty07 ubuntu_ltp.pty:pty07 timeout=6300 timestamp=1746140523 localtime=May 01 23:02:03
  157317  23:02:03 DEBUG| Persistent state client._record_indent now set to 2
  157318  23:02:03 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.pty:pty07', 'ubuntu_ltp.pty:pty07')
  157319  23:02:03 DEBUG| Waiting for pid 268699 for 6300 seconds
  157320  23:02:03 WARNI| System python is too old, crash handling disabled
  157321  23:02:03 ERROR| [stderr] -------------------------------------------
  157322  23:02:03 ERROR| [stderr] INFO: runltp script is deprecated, try kirk
  157323  23:02:03 ERROR| [stderr] https://github.com/linux-test-project/kirk
  157324  23:02:03 ERROR| [stderr] -------------------------------------------
  157325  23:02:03 DEBUG| [stdout] Checking for required user/group ids
  157326  23:02:03 DEBUG| [stdout]
  157327  23:02:03 DEBUG| [stdout] 'root' user id and group found.
  157328  23:02:03 DEBUG| [stdout] 'nobody' user id and group found.
  157329  23:02:03 DEBUG| [stdout] 'bin' user id and group found.
  157330  23:02:03 DEBUG| [stdout] 'daemon' user id and group found.
  157331  23:02:03 DEBUG| [stdout] Users group found.
  157332  23:02:03 DEBUG| [stdout] Sys group found.
  157333  23:02:03 DEBUG| [stdout] Required users/groups exist.
  157334  23:02:03 DEBUG| [stdout] no big block device was specified on commandline.
  157335  23:02:03 DEBUG| [stdout] Tests which require a big block device are disabled.
  157336  23:02:03 DEBUG| [stdout] You can specify it with option -z
  157337  23:02:03 DEBUG| [stdout] INFO: Test start time: Thu May 1 23:02:03 UTC 2025
  157338  23:02:03 DEBUG| [stdout] COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 268704 -n 268704 -f /tmp/ltp-sUOsQsCCA9/alltests -l /dev/null -C /dev/null -T /dev/null
  157339  23:02:03 DEBUG| [stdout] LOG File: /dev/null
  157340  23:02:03 DEBUG| [stdout] FAILED COMMAND File: /dev/null
  157341  23:02:03 DEBUG| [stdout] TCONF COMMAND File: /dev/null
  157342  23:02:03 DEBUG| [stdout] Running tests.......
  157343  23:02:03 DEBUG| [stdout] tst_test.c:1900: TINFO: LTP version: 20230929-1055-g48dda81b1
  157344  23:02:03 DEBUG| [stdout] tst_test.c:1904: TINFO: Tested kernel: 6.14.0-17-generic #17-Ubuntu SMP PREEMPT_DYNAMIC Thu May 1 11:39:26 UTC 2025 x86_64
  157345  23:02:03 DEBUG| [stdout] tst_kconfig.c:88: TINFO: Parsing kernel config '/lib/modules/6.14.0-17-generic/build/.config'
  157346  23:02:03 DEBUG| [stdout] tst_kconfig.c:667: TINFO: CONFIG_LATENCYTOP kernel option detected which might slow the execution
  157347  23:02:03 DEBUG| [stdout] tst_test.c:1722: TINFO: Overall timeout per run is 0h 04m 30s
  157348  23:02:03 DEBUG| [stdout] pty07.c:92: TINFO: Saving active console 1
  157349  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:484: TINFO: Minimum sampling period ended
  157350  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:307: TINFO: loop = 1024, delay_bias = 0
  157351  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: start_a - start_b: { avg = 684998ns, avg_dev = 428210ns, dev_ratio = 0.63 }
  157352  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - start_a : { avg = 1523220ns, avg_dev = 336151ns, dev_ratio = 0.22 }
  157353  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_b - start_b : { avg = 58234056ns, avg_dev = 6575444ns, dev_ratio = 0.11 }
  157354  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - end_b : { avg = -56025840ns, avg_dev = 6248774ns, dev_ratio = 0.11 }
  157355  23:03:10 DEBUG| [stdout] ../../../include/tst_fuzzy_sync.h:295: TINFO: spins : { avg = 11260598 , avg_dev = 1738238 , dev_ratio = 0.15 }
  157356  23:06:33 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157357  23:06:38 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157358  23:06:43 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157359  23:06:48 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157360  23:06:53 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157361  23:06:58 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157362  23:07:03 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157363  23:07:08 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157364  23:07:13 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157365  23:07:18 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157366  23:07:23 DEBUG| [stdout] Test timeouted, sending SIGKILL!
  157367  23:07:23 DEBUG| [stdout] Cannot kill test processes!
  157368  23:07:23 DEBUG| [stdout] Congratulation, likely test hit a kernel bug.
  157369  23:07:23 DEBUG| [stdout] Exiting uncleanly...
  157370  23:07:23 DEBUG| [stdout] INFO: ltp-pan reported some tests FAIL
  157371  23:07:23 DEBUG| [stdout] LTP Version: 20230929-1055-g48dda81b1
  157372  23:07:23 DEBUG| [stdout] INFO: Test end time: Thu May 1 23:07:23 UTC 2025
  157373  23:07:23 ERROR| [stderr] -------------------------------------------
  157374  23:07:23 ERROR| [stderr] INFO: runltp script is deprecated, try kirk
  157375  23:07:23 ERROR| [stderr] https://github.com/linux-test-project/kirk
  157376  23:07:23 ERROR| [stderr] -------------------------------------------

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