For bionic:linux 4.15.0-232.244 in s2024.10.28 this test fails similarly but does not hang the device immediately. It will continue to run cpuhotplug05 which passes, while the next test cpuhotplug06 fails in the same manner as cpuhotplug04 and subsequently hangs the system.
07:33:50 DEBUG| Persistent state client._record_indent now set to 1 07:33:50 DEBUG| Persistent state client.unexpected_reboot deleted 07:33:50 DEBUG| Test has timeout: 6300 sec. 07:33:50 INFO | START ubuntu_ltp.cpuhotplug:cpuhotplug04 ubuntu_ltp.cpuhotplug:cpuhotplug04 timestamp=1733038430 timeout=6300 localtime=Dec 01 07:33:50 07:33:50 DEBUG| Persistent state client._record_indent now set to 2 07:33:50 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.cpuhotplug:cpuhotplug04', 'ubuntu_ltp.cpuhotplug:cpuhotplug04') 07:33:50 DEBUG| Waiting for pid 30076 for 6300 seconds 09:18:56 INFO | Timer expired (6300 sec.), nuking pid 30076 09:18:56 INFO | ERROR ubuntu_ltp.cpuhotplug:cpuhotplug04 ubuntu_ltp.cpuhotplug:cpuhotplug04 timestamp=1733044736 localtime=Dec 01 09:18:56 Test timeout expired, rc=15 09:18:56 INFO | END ERROR ubuntu_ltp.cpuhotplug:cpuhotplug04 ubuntu_ltp.cpuhotplug:cpuhotplug04 timestamp=1733044736 localtime=Dec 01 09:18:56 09:18:56 DEBUG| Persistent state client._record_indent now set to 1 09:18:56 DEBUG| Persistent state client.unexpected_reboot deleted 09:18:56 DEBUG| Test has timeout: 6300 sec. 09:18:56 INFO | START ubuntu_ltp.cpuhotplug:cpuhotplug05 ubuntu_ltp.cpuhotplug:cpuhotplug05 timestamp=1733044736 timeout=6300 localtime=Dec 01 09:18:56 09:18:56 DEBUG| Persistent state client._record_indent now set to 2 09:18:56 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.cpuhotplug:cpuhotplug05', 'ubuntu_ltp.cpuhotplug:cpuhotplug05') 09:18:56 DEBUG| Waiting for pid 30375 for 6300 seconds 09:18:56 INFO | Checking for required user/group ids 09:18:56 INFO | 09:18:56 INFO | 'root' user id and group found. 09:18:56 INFO | 'nobody' user id and group found. 09:18:56 INFO | 'bin' user id and group found. 09:18:56 INFO | 'daemon' user id and group found. 09:18:56 INFO | Users group found. 09:18:56 INFO | Sys group found. 09:18:56 INFO | Required users/groups exist. 09:18:56 INFO | no big block device was specified on commandline. 09:18:56 INFO | Tests which require a big block device are disabled. 09:18:56 INFO | You can specify it with option -z 09:18:56 INFO | INFO: Test start time: Sun Dec 1 09:18:56 UTC 2024 09:18:56 INFO | COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 30379 -n 30379 -f /tmp/ltp-WF5DLaAJHf/alltests -l /dev/null -C /dev/null -T /dev/null 09:18:56 INFO | LOG File: /dev/null 09:18:56 INFO | FAILED COMMAND File: /dev/null 09:18:56 INFO | TCONF COMMAND File: /dev/null 09:18:56 INFO | Running tests....... 09:18:56 INFO | Name: cpuhotplug05 09:18:56 INFO | Date: Sun Dec 1 09:18:56 UTC 2024 09:18:56 INFO | Desc: Does sar behave properly during CPU hotplug events? 09:18:56 INFO | 09:18:56 INFO | cpuhotplug05 1 TCONF: 'sar' not found 09:18:56 INFO | INFO: ltp-pan reported all tests PASS 09:18:56 INFO | LTP Version: 20230929-874-gba610da01 09:18:56 INFO | INFO: Test end time: Sun Dec 1 09:18:56 UTC 2024 09:18:58 INFO | GOOD ubuntu_ltp.cpuhotplug:cpuhotplug05 ubuntu_ltp.cpuhotplug:cpuhotplug05 timestamp=1733044738 localtime=Dec 01 09:18:58 completed successfully 09:18:58 INFO | END GOOD ubuntu_ltp.cpuhotplug:cpuhotplug05 ubuntu_ltp.cpuhotplug:cpuhotplug05 timestamp=1733044738 localtime=Dec 01 09:18:58 09:18:58 DEBUG| Persistent state client._record_indent now set to 1 09:18:58 DEBUG| Persistent state client.unexpected_reboot deleted 09:18:58 DEBUG| Test has timeout: 6300 sec. 09:18:58 INFO | START ubuntu_ltp.cpuhotplug:cpuhotplug06 ubuntu_ltp.cpuhotplug:cpuhotplug06 timestamp=1733044738 timeout=6300 localtime=Dec 01 09:18:58 09:18:58 DEBUG| Persistent state client._record_indent now set to 2 09:18:58 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.cpuhotplug:cpuhotplug06', 'ubuntu_ltp.cpuhotplug:cpuhotplug06') 09:18:58 DEBUG| Waiting for pid 30435 for 6300 seconds TEST SYSTEM FAILURE DETECTED Test results file '/home/maas/workspace/bionic-linux-generic-arm64-4.15.0-sec-egede-ubuntu_ltp/kernel-results.xml' not found. Console Log is only supported on AWS/Azure/Google/Oracle Console Log was not obtainable -- You received this bug notification because you are a member of Canonical Platform QA Team, which is subscribed to ubuntu-kernel-tests. https://bugs.launchpad.net/bugs/2086505 Title: cpuhotplug04 in cpuhotplug from ubuntu_ltp cause crash on some testflinger instances Status in ubuntu-kernel-tests: New Bug description: This issue can be found on some newly added testflinger ARM64 nodes in sru-20240930, nodes in our regular test poll are OK. The syndrome is that the test will be cut-off after this cpuhotplug04 test and a sut-test failure will be emitted: * N-6.8 generic: moigno * N-nvidia: moigno * J-lowlatency-6.8: igor * J-nvidia-6.8: egede * J-5.15 generic: egede (manually tested) Test log will be like this: ubuntu_ltp.cpuhotplug:cpuhotplug04 ubuntu_ltp.cpuhotplug:cpuhotplug04 timeout=6300 timestamp=1730138395 localtime=Oct 28 17:59:55 Persistent state client._record_indent now set to 2 Persistent state client.unexpected_reboot now set to ('ubuntu_ltp.cpuhotplug:cpuhotplug04', 'ubuntu_ltp.cpuhotplug:cpuhotplug04') Waiting for pid 221194 for 6300 seconds System python is too old, crash handling disabled Timer expired (6300 sec.), nuking pid 221194 sut-test TEST SYSTEM FAILURE DETECTED Test results file '/home/maas/workspace/noble-linux-nvidia-nvidia-arm64-6.8.0-moigno-ubuntu_ltp/kernel-results.xml' not found. And the system will stop responding here. syslog output: Nov 1 22:25:51 egede kernel: [ 355.328546] LTP: starting cpuhotplug04 (cpuhotplug04.sh -l 1) Nov 1 22:25:51 egede kernel: [ 355.701819] psci: CPU0 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 355.788613] psci: CPU1 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 355.860620] psci: CPU2 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 355.909010] psci: CPU3 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 355.961015] psci: CPU4 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 356.016965] psci: CPU5 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 356.061219] psci: CPU6 killed (polled 0 ms) Nov 1 22:25:51 egede kernel: [ 356.116911] psci: CPU7 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.164934] psci: CPU8 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.212882] psci: CPU9 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.260864] psci: CPU10 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.316862] psci: CPU11 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.364841] psci: CPU12 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.412586] psci: CPU13 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.468571] psci: CPU14 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.518197] psci: CPU15 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.584595] psci: CPU16 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.634149] psci: CPU17 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.682006] psci: CPU18 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.730002] psci: CPU19 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 356.780594] psci: CPU20 killed (polled 0 ms) Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ vgic(9) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ arch_timer(11) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ vtimer(12) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ arm-pmu(14) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ uart-pl011(15) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ fault(17) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ fault(19) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ fault(21) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ fault(23) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ aerdrv(26) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ PME(28) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ xhci_hcd(29) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ gpio_keys(30) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ i2c-thunderx(31) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ BGX0(38) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ ahci[0001:00:08.0](39) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ BGX1(46) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ i2c-thunderx(47) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox0(56) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox1(57) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ i2c-thunderx(58) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ i2c-thunderx(59) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ ahci[0001:00:09.0](60) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ xhci_hcd(61) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ i2c-thunderx(62) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-0(63) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-1(64) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-2(65) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-3(66) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-4(67) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-5(68) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-6(69) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rxtx-7(70) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-rbdr-0(79) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(81) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v0-qset-err-0(82) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ ahci[0001:00:0a.0](83) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-0(84) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-1(85) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-2(86) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-3(87) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-4(88) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-5(89) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-6(90) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rxtx-7(91) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-rbdr-0(100) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(102) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v1-qset-err-0(103) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ ahci[0001:00:0b.0](104) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-0(105) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-1(106) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-2(107) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-3(108) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-4(109) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-5(110) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-6(111) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rxtx-7(112) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-rbdr-0(121) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(123) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v2-qset-err-0(124) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-0(125) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-1(126) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-2(127) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-3(128) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-4(129) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-5(130) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-6(131) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rxtx-7(132) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-rbdr-0(141) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(143) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v3-qset-err-0(144) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-0(145) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-1(146) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-2(147) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-3(148) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-4(149) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-5(150) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-6(151) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rxtx-7(152) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-rbdr-0(161) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(163) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ enP2p1s0v4-qset-err-0(164) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(183) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(203) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(223) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(243) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(263) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(283) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(303) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(323) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(343) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(363) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(383) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(403) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(423) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(443) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(463) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(483) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(503) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(523) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(543) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(563) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(583) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(603) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(623) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(643) guessed as class 0 Nov 1 22:25:52 egede kernel: [ 356.850326] psci: CPU21 killed (polled 0 ms) Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ Mbox(663) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ LMC(665) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ LMC(666) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ OCX(667) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ OCX(668) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ OCX(669) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ OCX(670) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(671) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(672) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(673) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(674) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(675) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(676) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(677) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(678) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(679) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(680) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(681) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(682) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(683) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(684) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(685) guessed as class 0 Nov 1 22:25:52 egede /usr/sbin/irqbalance: IRQ L2C(686) guessed as class 0 Nov 1 22:25:52 egede kernel: [ 356.932623] psci: CPU22 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 357.028992] psci: CPU23 killed (polled 0 ms) Nov 1 22:25:52 egede kernel: [ 357.125009] psci: CPU24 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.228634] psci: CPU25 killed (polled 0 ms) Nov 1 22:25:53 egede /usr/sbin/irqbalance: WARNING, didn't collect load info for all cpus, balancing is broken Nov 1 22:25:53 egede kernel: [ 357.284538] psci: CPU26 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.352557] psci: CPU27 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.396543] psci: CPU28 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.444544] psci: CPU29 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.492531] psci: CPU30 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.544545] psci: CPU31 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.616528] psci: CPU32 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.696532] psci: CPU33 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.760523] psci: CPU34 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.821987] psci: CPU35 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.872547] psci: CPU36 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.920524] psci: CPU37 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 357.976535] psci: CPU38 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 358.036525] psci: CPU39 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 358.092522] psci: CPU40 killed (polled 0 ms) Nov 1 22:25:53 egede kernel: [ 358.132649] psci: CPU41 killed (polled 0 ms) Nov 1 22:25:54 egede kernel: [ 358.176513] psci: CPU42 killed (polled 0 ms) Nov 1 22:25:54 egede kernel: [ 358.248536] psci: CPU43 killed (polled 0 ms) Nov 1 22:25:54 egede kernel: [ 358.304621] psci: CPU44 killed (polled 0 ms) Nov 1 22:25:54 egede kernel: [ 358.356547] psci: CPU45 killed (polled 0 ms) Nov 1 22:25:54 egede kernel: [ 358.394081] psci: CPU46 killed (polled 0 ms) This test will try to offline all CPUs. The operation should fail when trying to do so on the last remaining CPU. If it fails, then the test will pass. I can't do more investigation without console access. With a manual test, even the offlining task has passed it still hangs when trying to put those CPU back online. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2086505/+subscriptions -- Mailing list: https://launchpad.net/~canonical-ubuntu-qa Post to : canonical-ubuntu-qa@lists.launchpad.net Unsubscribe : https://launchpad.net/~canonical-ubuntu-qa More help : https://help.launchpad.net/ListHelp