This can be found on Eoan 5.3.0-43.36 as well. ** Tags added: 5.3 eoan sru-20200316
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1866972 Title: ftrace test failed with Register/unregister many kprobe events in ubuntu_kernel_selftests on B-AWS-5.0 Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Incomplete Status in linux source package in Disco: Incomplete Bug description: Issue found on c4.large with 5.0.0-1027.30-aws Test failed with: [42] Register/unregister many kprobe events [FAIL] selftests: ftrace: 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] Generic dynamic event - add/remove kprobe events [PASS] [9] Generic dynamic event - add/remove synthetic events [PASS] [10] Generic dynamic event - selective clear (compatibility) [PASS] [11] Generic dynamic event - generic clear event [PASS] [12] event tracing - enable/disable with event level files [PASS] [13] event tracing - restricts events based on pid [PASS] [14] event tracing - enable/disable with subsystem level files [PASS] [15] event tracing - enable/disable with top level files [PASS] [16] Test trace_printk from module [UNRESOLVED] [17] ftrace - function graph filters with stack tracer [PASS] [18] ftrace - function graph filters [PASS] [19] ftrace - function pid filters [PASS] [20] ftrace - stacktrace filter command [PASS] [21] ftrace - function trace with cpumask [PASS] [22] ftrace - test for function event triggers [PASS] [23] ftrace - function trace on module [UNRESOLVED] [24] ftrace - function profiling [PASS] [25] ftrace - function profiler with function tracing [PASS] [26] ftrace - test reading of set_ftrace_filter [PASS] [27] ftrace - test for function traceon/off triggers [PASS] [28] Test creation and deletion of trace instances while setting an event [PASS] [29] Test creation and deletion of trace instances [PASS] [30] Kprobe dynamic event - adding and removing [PASS] [31] Kprobe dynamic event - busy event check [PASS] [32] Kprobe dynamic event with arguments [PASS] [33] Kprobe event with comm arguments [PASS] [34] Kprobe event string type argument [PASS] [35] Kprobe event symbol argument [PASS] [36] Kprobe event argument syntax [PASS] [37] Kprobes event arguments with types [PASS] [38] Kprobe event auto/manual naming [PASS] [39] Kprobe dynamic event with function tracer [PASS] [40] Kretprobe dynamic event with arguments [PASS] [41] Kretprobe dynamic event with maxactive [PASS] [42] Register/unregister many kprobe events [FAIL] [43] Kprobe dynamic event - adding and removing [PASS] [44] test for the preemptirqsoff tracer [UNSUPPORTED] [45] Test wakeup tracer [PASS] [46] Test wakeup RT tracer [PASS] [47] event trigger - test extended error support [PASS] [48] event trigger - test field variable support [PASS] [49] event trigger - test multiple actions on hist trigger [PASS] [50] event trigger - test inter-event histogram trigger onmatch action [PASS] [51] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS] [52] event trigger - test inter-event histogram trigger onmax action [PASS] [53] event trigger - test synthetic_events syntax parser [PASS] [54] event trigger - test event enable/disable trigger [PASS] [55] event trigger - test trigger filter [PASS] [56] event trigger - test histogram modifiers [PASS] [57] event trigger - test multiple histogram triggers [PASS] [58] event trigger - test snapshot-trigger [PASS] [59] event trigger - test stacktrace-trigger [PASS] [60] trace_marker trigger - test snapshot trigger [PASS] [61] trace_marker trigger - test histogram with synthetic event against kernel event [PASS] [62] trace_marker trigger - test histogram with synthetic event [PASS] [63] event trigger - test traceon/off trigger [PASS] [64] (instance) Basic test for tracers [PASS] [65] (instance) Basic trace clock test [PASS] [66] (instance) Change the ringbuffer size [PASS] [67] (instance) Snapshot and tracing setting [PASS] [68] (instance) trace_pipe and trace_marker [PASS] [69] (instance) event tracing - enable/disable with event level files [PASS] [70] (instance) event tracing - restricts events based on pid [PASS] [71] (instance) event tracing - enable/disable with subsystem level files [PASS] [72] (instance) ftrace - stacktrace filter command [PASS] [73] (instance) ftrace - test for function event triggers [PASS] [74] (instance) ftrace - test for function traceon/off triggers [PASS] [75] (instance) event trigger - test event enable/disable trigger [PASS] [76] (instance) event trigger - test trigger filter [PASS] [77] (instance) event trigger - test histogram modifiers [PASS] [78] (instance) event trigger - test multiple histogram triggers [PASS] [79] (instance) trace_marker trigger - test snapshot trigger [PASS] # of passed: 75 # of failed: 1 # of unresolved: 2 # of untested: 0 # of unsupported: 1 # of xfailed: 0 # of undefined(test bug): 0 not ok 1..1 selftests: ftrace: ftracetest [FAIL] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1866972/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
