Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-riscv (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1940080
Title:
ubuntu-kernel-selftests.ftrace fails on riscv64
Status in ubuntu-kernel-tests:
New
Status in linux-riscv package in Ubuntu:
Confirmed
Bug description:
08/12 22:10:03 DEBUG| utils:0153| [stdout] # === Ftrace unit tests ===
08/12 22:10:07 DEBUG| utils:0153| [stdout] # [1] Basic trace file check
[PASS]
08/12 22:10:45 DEBUG| utils:0153| [stdout] # [2] Basic test for tracers
[PASS]
08/12 22:10:51 DEBUG| utils:0153| [stdout] # [3] Basic trace clock test
[PASS]
08/12 22:10:56 DEBUG| utils:0153| [stdout] # [4] Basic event tracing
check [PASS]
08/12 22:11:01 DEBUG| utils:0153| [stdout] # [5] Change the ringbuffer
size [PASS]
08/12 22:11:06 DEBUG| utils:0153| [stdout] # [6] Snapshot and tracing
setting [PASS]
08/12 22:11:11 DEBUG| utils:0153| [stdout] # [7] trace_pipe and
trace_marker [PASS]
08/12 22:11:15 DEBUG| utils:0153| [stdout] # [8] Test ftrace direct
functions against tracers [UNRESOLVED]
08/12 22:11:16 DEBUG| utils:0153| [stdout] # [9] Test ftrace direct
functions against kprobes [UNSUPPORTED]
08/12 22:11:20 DEBUG| utils:0153| [stdout] # [10] Generic dynamic event -
add/remove kprobe events [FAIL]
08/12 22:11:21 DEBUG| utils:0153| [stdout] # [11] Generic dynamic event -
add/remove synthetic events [UNSUPPORTED]
08/12 22:11:22 DEBUG| utils:0153| [stdout] # [12] Generic dynamic event -
selective clear (compatibility) [UNSUPPORTED]
08/12 22:11:22 DEBUG| utils:0153| [stdout] # [13] Generic dynamic event -
generic clear event [UNSUPPORTED]
08/12 22:11:27 DEBUG| utils:0153| [stdout] # [14] event tracing -
enable/disable with event level files [PASS]
08/12 22:11:34 DEBUG| utils:0153| [stdout] # [15] event tracing -
restricts events based on pid notrace filtering [PASS]
08/12 22:11:40 DEBUG| utils:0153| [stdout] # [16] event tracing -
restricts events based on pid [PASS]
08/12 22:11:45 DEBUG| utils:0153| [stdout] # [17] event tracing -
enable/disable with subsystem level files [PASS]
08/12 22:11:51 DEBUG| utils:0153| [stdout] # [18] event tracing -
enable/disable with top level files [PASS]
08/12 22:11:58 DEBUG| utils:0153| [stdout] # [19] Test trace_printk from
module [PASS]
08/12 22:12:15 DEBUG| utils:0153| [stdout] # [20] ftrace - function graph
filters with stack tracer [PASS]
08/12 22:12:24 DEBUG| utils:0153| [stdout] # [21] ftrace - function graph
filters [PASS]
08/12 22:12:35 DEBUG| utils:0153| [stdout] # [22] ftrace - function pid
notrace filters [PASS]
08/12 22:12:46 DEBUG| utils:0153| [stdout] # [23] ftrace - function pid
filters [PASS]
08/12 22:12:54 DEBUG| utils:0153| [stdout] # [24] ftrace - stacktrace
filter command [PASS]
08/12 22:13:03 DEBUG| utils:0153| [stdout] # [25] ftrace - function trace
with cpumask [PASS]
08/12 22:13:28 DEBUG| utils:0153| [stdout] # [26] ftrace - test for
function event triggers [FAIL]
08/12 22:13:42 DEBUG| utils:0153| [stdout] # [27] ftrace - function trace
on module [PASS]
** hang, whilst a lot more test cases are expected **
I.e. the next test case result should have been
# [28] ftrace - function profiling
Failure:
# [10] Generic dynamic event - add/remove kprobe events [FAIL]
# [26] ftrace - test for function event triggers [FAIL]
nothing exciting in the dmesg.
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