Activity log for bug #2054362

Date Who What changed Old value New value Message
2024-02-20 02:53:02 Po-Hsu Lin bug added bug
2024-02-20 03:05:42 Po-Hsu Lin bug task added linux (Ubuntu)
2024-02-20 03:05:49 Po-Hsu Lin nominated for series Ubuntu Focal
2024-02-20 03:05:49 Po-Hsu Lin bug task added linux (Ubuntu Focal)
2024-02-21 06:24:59 Po-Hsu Lin nominated for series Ubuntu Jammy
2024-02-21 06:24:59 Po-Hsu Lin bug task added linux (Ubuntu Jammy)
2024-02-21 08:54:47 Po-Hsu Lin description Issue found on B-hwe-5.4.0-173.191~18.04.1 This kprobe_non_uniq_symbol.tc test case came from stable update (bug 2049024) and landed in our Focal kernel since Ubuntu-5.4.0-173.191 So this is not a regression, but a new test case. Test log: Running './ftracetest -vvv test.d/kprobe/kprobe_non_uniq_symbol.tc' === Ftrace unit tests === + initialize_ftrace + disable_tracing + echo 0 + reset_tracer + echo nop + reset_trigger + [ -d events/synthetic ] ... + read line ... + read line ... + reset_events_filter + read line ... + reset_ftrace_filter + [ ! -f set_ftrace_filter ] + echo + grep -v ^# set_ftrace_filter + read t + disable_events + echo 0 + [ -f set_event_pid ] + echo + [ -f set_ftrace_pid ] + echo + [ -f set_ftrace_notrace ] + echo + [ -f set_graph_function ] [1] Test failure of registering kprobe on non unique symbol + echo + tee set_graph_function set_graph_notrace + [ -f stack_trace_filter ] + echo + [ -f kprobe_events ] + echo + [ -f uprobe_events ] + echo + [ -f synthetic_events ] + echo + [ -f snapshot ] + echo 0 + clear_trace + echo + enable_tracing + echo 1 + . /home/ubuntu/autotest/client/tmp/ubuntu_kselftests_ftrace/src/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc + SYMBOL=name_show + grep -c -E [[:alnum:]]+ t name_show /proc/kallsyms + [ 14 -le 1 ] + echo p:test_non_unique name_show [FAIL] # of passed: 0 # of failed: 1 # of unresolved: 0 # of untested: 0 # of unsupported: 0 # of xfailed: 0 # of undefined(test bug): 0 I think we're probably missing https://github.com/torvalds/linux/commit/b022f0c7e404887a7c5229788fc99eff9f9a80d5 Issue found on B-hwe-5.4.0-173.191~18.04.1 F-5.4.0-173.191 and J-5.15.0-96.106, 5.15.0-100.110 in sru-20240205 This kprobe_non_uniq_symbol.tc test case came from stable update (bug 2049024) and landed in our Focal kernel since Ubuntu-5.4.0-173.191 For Jammy it came from stable update (bug 2049350) and landed in our Jammy kernel since Ubuntu-5.15.0-96.106 So this is not a regression, but a new test case. Test log:  Running './ftracetest -vvv test.d/kprobe/kprobe_non_uniq_symbol.tc'  === Ftrace unit tests ===  + initialize_ftrace  + disable_tracing  + echo 0  + reset_tracer  + echo nop  + reset_trigger  + [ -d events/synthetic ]  ...  + read line  ...  + read line  ...  + reset_events_filter  + read line  ...  + reset_ftrace_filter  + [ ! -f set_ftrace_filter ]  + echo  + grep -v ^# set_ftrace_filter  + read t  + disable_events  + echo 0  + [ -f set_event_pid ]  + echo  + [ -f set_ftrace_pid ]  + echo  + [ -f set_ftrace_notrace ]  + echo  + [ -f set_graph_function ]  [1] Test failure of registering kprobe on non unique symbol  + echo  + tee set_graph_function set_graph_notrace  + [ -f stack_trace_filter ]  + echo  + [ -f kprobe_events ]  + echo  + [ -f uprobe_events ]  + echo  + [ -f synthetic_events ]  + echo  + [ -f snapshot ]  + echo 0  + clear_trace  + echo  + enable_tracing  + echo 1  + . /home/ubuntu/autotest/client/tmp/ubuntu_kselftests_ftrace/src/linux/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc  + SYMBOL=name_show  + grep -c -E [[:alnum:]]+ t name_show /proc/kallsyms  + [ 14 -le 1 ]  + echo p:test_non_unique name_show      [FAIL]  # of passed: 0  # of failed: 1  # of unresolved: 0  # of untested: 0  # of unsupported: 0  # of xfailed: 0  # of undefined(test bug): 0 I think we're probably missing https://github.com/torvalds/linux/commit/b022f0c7e404887a7c5229788fc99eff9f9a80d5
2024-02-21 08:54:54 Po-Hsu Lin tags 5.4 bionic sru-20240205 ubuntu-kselftests-ftrace 5.15 5.4 bionic jammy sru-20240205 ubuntu-kselftests-ftrace
2024-02-21 09:38:51 Po-Hsu Lin summary ftrace:test.d--kprobe--kprobe_non_uniq_symbol.tc from ubuntu_kselftests_ftrace failed on 5.4 ftrace:test.d--kprobe--kprobe_non_uniq_symbol.tc from ubuntu_kselftests_ftrace failed on 5.4 / 5.15
2024-02-21 09:38:55 Po-Hsu Lin linux (Ubuntu): status New Invalid