Activity log for bug #1825780

Date Who What changed Old value New value Message
2019-04-22 04:59:48 Po-Hsu Lin bug added bug
2019-04-22 04:59:57 Po-Hsu Lin nominated for series Ubuntu Cosmic
2019-04-22 04:59:57 Po-Hsu Lin bug task added linux (Ubuntu Cosmic)
2019-04-22 04:59:57 Po-Hsu Lin nominated for series Ubuntu Bionic
2019-04-22 04:59:57 Po-Hsu Lin bug task added linux (Ubuntu Bionic)
2019-04-22 05:00:06 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2019-04-22 05:00:08 Ubuntu Kernel Bot linux (Ubuntu Bionic): status New Incomplete
2019-04-22 05:00:09 Ubuntu Kernel Bot linux (Ubuntu Cosmic): status New Incomplete
2019-04-22 05:08:28 Po-Hsu Lin bug task added ubuntu-kernel-tests
2019-04-22 05:10:23 Po-Hsu Lin tags bionic cosmic
2019-04-22 10:24:40 Po-Hsu Lin ubuntu-kernel-tests: assignee Po-Hsu Lin (cypressyew)
2019-04-22 10:24:43 Po-Hsu Lin ubuntu-kernel-tests: status New In Progress
2019-04-22 10:24:47 Po-Hsu Lin linux (Ubuntu Bionic): status Incomplete In Progress
2019-04-22 10:24:49 Po-Hsu Lin linux (Ubuntu Cosmic): status Incomplete In Progress
2019-04-22 10:24:52 Po-Hsu Lin linux (Ubuntu Cosmic): assignee Po-Hsu Lin (cypressyew)
2019-04-22 10:24:54 Po-Hsu Lin linux (Ubuntu Bionic): assignee Po-Hsu Lin (cypressyew)
2019-04-22 10:26:49 Po-Hsu Lin linux (Ubuntu): status Incomplete Fix Released
2019-04-22 11:09:13 Po-Hsu Lin description Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS] [6] event tracing - enable/disable with event level files [PASS] [7] event tracing - restricts events based on pid [PASS] [8] event tracing - enable/disable with subsystem level files [PASS] [9] event tracing - enable/disable with top level files [PASS] [10] ftrace - function graph filters with stack tracer [PASS] [11] ftrace - function graph filters [PASS] [12] ftrace - function pid filters [PASS] [13] ftrace - test for function event triggers [PASS] [14] ftrace - function profiler with function tracing [PASS] [15] ftrace - test reading of set_ftrace_filter [PASS] [16] ftrace - test for function traceon/off triggers [PASS] [17] Test creation and deletion of trace instances while setting an event [PASS] [18] Test creation and deletion of trace instances [PASS] [19] Kprobe dynamic event - adding and removing [PASS] [20] Kprobe dynamic event - busy event check [PASS] [21] Kprobe dynamic event with arguments [PASS] [22] Kprobe event string type argument [FAIL] [23] Kprobe event argument syntax [PASS] [24] Kprobes event arguments with types [PASS] [25] Kprobe event auto/manual naming [PASS] [26] Kprobe dynamic event with function tracer [PASS] [27] Kretprobe dynamic event with arguments [PASS] [28] Kretprobe dynamic event with maxactive [PASS] [29] Register/unregister many kprobe events [PASS] [30] event trigger - test extended error support [PASS] [31] event trigger - test field variable support [PASS] [32] event trigger - test multiple actions on hist trigger [PASS] [33] event trigger - test inter-event histogram trigger onmatch action [PASS] [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS] [35] event trigger - test inter-event histogram trigger onmax action [PASS] [36] event trigger - test synthetic_events syntax parser [PASS] [37] event trigger - test event enable/disable trigger [PASS] [38] event trigger - test trigger filter [PASS] [39] event trigger - test histogram modifiers [PASS] [40] event trigger - test multiple histogram triggers [PASS] [41] event trigger - test snapshot-trigger [PASS] [42] event trigger - test stacktrace-trigger [PASS] [43] trace_marker trigger - test snapshot trigger [PASS] [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS] [45] trace_marker trigger - test histogram with synthetic event [PASS] [46] event trigger - test traceon/off trigger [PASS] [47] (instance) Basic test for tracers [PASS] [48] (instance) Basic trace clock test [PASS] [49] (instance) Snapshot and tracing setting [PASS] [50] (instance) event tracing - enable/disable with event level files [PASS] [51] (instance) event tracing - restricts events based on pid [PASS] [52] (instance) event tracing - enable/disable with subsystem level files [PASS] [53] (instance) ftrace - test for function event triggers [PASS] [54] (instance) ftrace - test for function traceon/off triggers [PASS] [55] (instance) event trigger - test event enable/disable trigger [PASS] [56] (instance) event trigger - test trigger filter [PASS] [57] (instance) event trigger - test histogram modifiers [PASS] [58] (instance) event trigger - test multiple histogram triggers [PASS] [59] (instance) trace_marker trigger - test snapshot trigger [PASS] # of passed: 58 # of failed: 1 # of unresolved: 0 # of untested: 0 # of unsupported: 0 # of xfailed: 0 # of undefined(test bug): 0 not ok 1..1 selftests: ftrace: ftracetest [FAIL] == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" will fail on Bionic / Cosmic i386: [22] Kprobe event string type argument [FAIL] == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809 Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected: [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL]
2019-04-23 04:25:37 Po-Hsu Lin nominated for series Ubuntu Xenial
2019-04-23 04:25:37 Po-Hsu Lin bug task added linux (Ubuntu Xenial)
2019-04-23 04:25:47 Po-Hsu Lin linux (Ubuntu Xenial): status New Fix Committed
2019-04-23 04:25:51 Po-Hsu Lin linux (Ubuntu Xenial): status Fix Committed In Progress
2019-04-23 04:25:55 Po-Hsu Lin linux (Ubuntu Xenial): assignee Po-Hsu Lin (cypressyew)
2019-04-23 04:45:19 Po-Hsu Lin description == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" will fail on Bionic / Cosmic i386: [22] Kprobe event string type argument [FAIL] == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809 Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected: [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL] == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" test will fail on Bionic / Cosmic i386:   [22] Kprobe event string type argument [FAIL] == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809. Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected:   [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL]
2019-04-23 07:25:02 Po-Hsu Lin description == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" test will fail on Bionic / Cosmic i386:   [22] Kprobe event string type argument [FAIL] == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809. Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected:   [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL] == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" test will fail on Bionic / Cosmic i386:   [22] Kprobe event string type argument [FAIL] This is because the test was trying to probe a notrace function. # grep create_trace_kprobe /sys/kernel/debug/tracing/available_filter_functions == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This will change the event to trace in the test. Patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809. Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. This patch belongs to a patchset [1], in which further limits kprobe-events probing on notrace function. To address this issue for the testing tool this one will be suffice. [1] https://lkml.org/lkml/2018/7/30/257 == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected:   [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL]
2019-04-23 09:19:10 Po-Hsu Lin description == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" test will fail on Bionic / Cosmic i386:   [22] Kprobe event string type argument [FAIL] This is because the test was trying to probe a notrace function. # grep create_trace_kprobe /sys/kernel/debug/tracing/available_filter_functions == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This will change the event to trace in the test. Patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809. Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. This patch belongs to a patchset [1], in which further limits kprobe-events probing on notrace function. To address this issue for the testing tool this one will be suffice. [1] https://lkml.org/lkml/2018/7/30/257 == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected:   [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL] == Justification == When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string type argument" test will fail on Bionic / Cosmic i386:   [22] Kprobe event string type argument [FAIL] This is because the test was trying to probe a notrace function. # grep create_trace_kprobe /sys/kernel/debug/tracing/available_filter_functions == Fix == 6fc7c411 (selftests/ftrace: Fix kprobe string testcase to not probe notrace function) This will change the event to trace in the test, from create_trace_kprobe to tracefs_create_dir Patch can be cherry-picked for Cosmic. For Bionic and Xenial, it can be cherry-picked after the commit 9855c462 for bug 1812809. Although we don't run this ftrace test in Xenial, it will still be a plus to fix this. It's already been applied in D. This patch belongs to a patchset [1], in which further limits kprobe-events probing on notrace function. To address this issue for the testing tool this one will be suffice. [1] https://lkml.org/lkml/2018/7/30/257 == Test == Patch tested with Bionic / Cosmic i386. Test passed as expected:   [22] Kprobe event string type argument [PASS] == Regression potential == None. This patch is just for the kernel testing tool. == Original bug report == Failure spotted on Bionic / Cosmic i386 (node fozzie) [22] Kprobe event string type argument [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] Snapshot and tracing setting [PASS]  [6] event tracing - enable/disable with event level files [PASS]  [7] event tracing - restricts events based on pid [PASS]  [8] event tracing - enable/disable with subsystem level files [PASS]  [9] event tracing - enable/disable with top level files [PASS]  [10] ftrace - function graph filters with stack tracer [PASS]  [11] ftrace - function graph filters [PASS]  [12] ftrace - function pid filters [PASS]  [13] ftrace - test for function event triggers [PASS]  [14] ftrace - function profiler with function tracing [PASS]  [15] ftrace - test reading of set_ftrace_filter [PASS]  [16] ftrace - test for function traceon/off triggers [PASS]  [17] Test creation and deletion of trace instances while setting an event [PASS]  [18] Test creation and deletion of trace instances [PASS]  [19] Kprobe dynamic event - adding and removing [PASS]  [20] Kprobe dynamic event - busy event check [PASS]  [21] Kprobe dynamic event with arguments [PASS]  [22] Kprobe event string type argument [FAIL]  [23] Kprobe event argument syntax [PASS]  [24] Kprobes event arguments with types [PASS]  [25] Kprobe event auto/manual naming [PASS]  [26] Kprobe dynamic event with function tracer [PASS]  [27] Kretprobe dynamic event with arguments [PASS]  [28] Kretprobe dynamic event with maxactive [PASS]  [29] Register/unregister many kprobe events [PASS]  [30] event trigger - test extended error support [PASS]  [31] event trigger - test field variable support [PASS]  [32] event trigger - test multiple actions on hist trigger [PASS]  [33] event trigger - test inter-event histogram trigger onmatch action [PASS]  [34] event trigger - test inter-event histogram trigger onmatch-onmax action [PASS]  [35] event trigger - test inter-event histogram trigger onmax action [PASS]  [36] event trigger - test synthetic_events syntax parser [PASS]  [37] event trigger - test event enable/disable trigger [PASS]  [38] event trigger - test trigger filter [PASS]  [39] event trigger - test histogram modifiers [PASS]  [40] event trigger - test multiple histogram triggers [PASS]  [41] event trigger - test snapshot-trigger [PASS]  [42] event trigger - test stacktrace-trigger [PASS]  [43] trace_marker trigger - test snapshot trigger [PASS]  [44] trace_marker trigger - test histogram with synthetic event against kernel event [PASS]  [45] trace_marker trigger - test histogram with synthetic event [PASS]  [46] event trigger - test traceon/off trigger [PASS]  [47] (instance) Basic test for tracers [PASS]  [48] (instance) Basic trace clock test [PASS]  [49] (instance) Snapshot and tracing setting [PASS]  [50] (instance) event tracing - enable/disable with event level files [PASS]  [51] (instance) event tracing - restricts events based on pid [PASS]  [52] (instance) event tracing - enable/disable with subsystem level files [PASS]  [53] (instance) ftrace - test for function event triggers [PASS]  [54] (instance) ftrace - test for function traceon/off triggers [PASS]  [55] (instance) event trigger - test event enable/disable trigger [PASS]  [56] (instance) event trigger - test trigger filter [PASS]  [57] (instance) event trigger - test histogram modifiers [PASS]  [58] (instance) event trigger - test multiple histogram triggers [PASS]  [59] (instance) trace_marker trigger - test snapshot trigger [PASS]  # of passed: 58  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0  not ok 1..1 selftests: ftrace: ftracetest [FAIL]
2019-05-07 04:16:44 Khaled El Mously linux (Ubuntu Xenial): status In Progress Fix Committed
2019-05-07 04:16:46 Khaled El Mously linux (Ubuntu Bionic): status In Progress Fix Committed
2019-05-07 04:16:49 Khaled El Mously linux (Ubuntu Cosmic): status In Progress Fix Committed
2019-05-16 13:02:54 Ubuntu Kernel Bot tags bionic cosmic bionic cosmic verification-needed-xenial
2019-05-16 15:03:24 Ubuntu Kernel Bot tags bionic cosmic verification-needed-xenial bionic cosmic verification-needed-bionic verification-needed-xenial
2019-05-20 10:00:46 Po-Hsu Lin tags bionic cosmic verification-needed-bionic verification-needed-xenial bionic cosmic verification-done-xenial verification-needed-bionic
2019-05-20 10:01:23 Po-Hsu Lin tags bionic cosmic verification-done-xenial verification-needed-bionic bionic cosmic verification-done-bionic verification-done-xenial
2019-05-20 14:01:51 Ubuntu Kernel Bot tags bionic cosmic verification-done-bionic verification-done-xenial bionic cosmic verification-done-bionic verification-done-xenial verification-needed-cosmic
2019-05-23 03:54:41 Po-Hsu Lin tags bionic cosmic verification-done-bionic verification-done-xenial verification-needed-cosmic bionic cosmic verification-done-bionic verification-done-cosmic verification-done-xenial
2019-05-23 03:54:45 Po-Hsu Lin ubuntu-kernel-tests: status In Progress Fix Released
2019-06-04 09:11:38 Launchpad Janitor linux (Ubuntu Xenial): status Fix Committed Fix Released
2019-06-04 09:18:16 Launchpad Janitor linux (Ubuntu Bionic): status Fix Committed Fix Released
2019-06-04 09:18:39 Launchpad Janitor linux (Ubuntu Cosmic): status Fix Committed Fix Released