Public bug reported: Issue found on Focal 5.8.0-33, with P8 node dryden The ftracetest will timeout with: [17] event tracing - enable/disable with subsystem level files
$ sudo ./ftracetest === Ftrace unit tests === [1] Basic trace file check [PASS] [2] Basic test for tracers [PASS] [3] Basic trace clock test [PASS] [4] Basic event tracing check [PASS] [5] Change the ringbuffer size [PASS] [6] Snapshot and tracing setting [PASS] [7] trace_pipe and trace_marker [PASS] [8] Test ftrace direct functions against tracers [UNRESOLVED] [9] Test ftrace direct functions against kprobes [UNRESOLVED] [10] Generic dynamic event - add/remove kprobe events [PASS] [11] Generic dynamic event - add/remove synthetic events [PASS] [12] Generic dynamic event - selective clear (compatibility) [PASS] [13] Generic dynamic event - generic clear event [PASS] [14] event tracing - enable/disable with event level files [PASS] [15] event tracing - restricts events based on pid notrace filtering [PASS] [16] event tracing - restricts events based on pid [PASS] [17] event tracing - enable/disable with subsystem level files (test timeout here) ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.8.0-33-generic 5.8.0-33.36~20.04.1 ProcVersionSignature: User Name 5.8.0-33.36~20.04.1-generic 5.8.17 Uname: Linux 5.8.0-33-generic ppc64le .sys.firmware.opal.msglog: Error: [Errno 13] Permission denied: '/sys/firmware/opal/msglog' ApportVersion: 2.20.11-0ubuntu27.12 Architecture: ppc64el CasperMD5CheckResult: skip Date: Tue Dec 29 05:11:04 2020 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash ProcLoadAvg: 1.19 1.24 2.68 3/1472 929062 ProcLocks: 1: POSIX ADVISORY WRITE 2447 00:19:576 0 EOF 2: POSIX ADVISORY WRITE 2720 00:19:597 0 EOF 3: FLOCK ADVISORY WRITE 2685 00:19:647 0 EOF ProcSwaps: Filename Type Size Used Priority /swap.img file 8388544 0 -2 ProcVersion: Linux version 5.8.0-33-generic (buildd@bos02-ppc64el-009) (gcc (User Name 9.3.0-17ubuntu1~20.04) 9.3.0, GNU ld (GNU Binutils for User Name) 2.34) #36~20.04.1-User Name SMP Wed Dec 9 16:57:18 UTC 2020 SourcePackage: linux-signed-hwe-5.8 UpgradeStatus: No upgrade log present (probably fresh install) VarLogDump_list: total 0 cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 20 cpu_smt: SMT=8 ** Affects: linux-signed-hwe-5.8 (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug focal ppc64el uec-images -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909521 Title: ftrace test from ubuntu_kernel_selftests timeout on F-5.8 P8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.8/+bug/1909521/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs