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X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: +Q8noP+u5iKZIibnId3fJD+3CDhdYWDyf0qbPXi6v5/O9lS5/WZtFWMneD2zOAPHq0ey32fPRN22YhoHP2GPww== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR11MB5260 X-OriginatorOrg: intel.com Hello, we failed to run this new added test. not sure if we miss any dependencies? below is full report FYI. kernel test robot noticed "perf-sanity-tests.python_profiling_with_jitdump.fail" on: commit: c9cd0c7e529e80e9be79867d2ebb874f67dbc35e ("perf test: Add python JIT dump test") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master in testcase: perf-sanity-tests version: with following parameters: perf_compiler: clang group: group-02 config: x86_64-rhel-9.4-bpf compiler: gcc-14 test machine: 16 threads Intel(R) Core(TM) i7-13620H (Raptor Lake) with 32G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202602270932.50ed0a9f-lkp@intel.com 2026-01-26 15:25:04 sudo ASAN_OPTIONS=fast_unwind_on_malloc=0 /usr/src/linux-perf-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf test 84 -v 84: python profiling with jitdump : Running (1 active) --- start --- test child forked, pid 12390 Run python with -Xperf_jit [ perf record: Woken up 5 times to write data ] ================================================================= ==12400==ERROR: AddressSanitizer: heap-use-after-free on address 0x50200002ba30 at pc 0x55c306993987 bp 0x7ffd98998720 sp 0x7ffd98998718 READ of size 8 at 0x50200002ba30 thread T0 #0 0x55c306993986 in map__start util/map.h:54 #1 0x55c306993cd0 in map__dso_map_ip util/map.h:110 #2 0x55c3069b1ecb in unwind_entry util/machine.c:2950 #3 0x55c306e4197b in unwind__get_entries util/unwind-libdw.c:321 #4 0x55c3069b2398 in thread__resolve_callchain_unwind util/machine.c:2976 #5 0x55c3069b24ec in __thread__resolve_callchain util/machine.c:3003 #6 0x55c306987e78 in sample__for_each_callchain_node util/callchain.c:1808 #7 0x55c3067d4ece in build_id__mark_dso_hit util/build-id.c:77 #8 0x55c3062f7004 in process_sample_event /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:1504 #9 0x55c3069dbec3 in evlist__deliver_sample util/session.c:1259 #10 0x55c3069dc425 in machines__deliver_event util/session.c:1299 #11 0x55c3069de009 in perf_session__deliver_event util/session.c:1386 #12 0x55c3069cb296 in ordered_events__deliver_event util/session.c:134 #13 0x55c306a06aac in do_flush util/ordered-events.c:245 #14 0x55c306a07951 in __ordered_events__flush util/ordered-events.c:324 #15 0x55c306a07e62 in ordered_events__flush util/ordered-events.c:342 #16 0x55c3069d6863 in perf_event__process_finished_round util/session.c:786 #17 0x55c3069deb7e in perf_session__process_user_event util/session.c:1446 #18 0x55c3069e190e in perf_session__process_event util/session.c:1668 #19 0x55c3069e9198 in process_simple util/session.c:2259 #20 0x55c3069e8158 in reader__read_event util/session.c:2188 #21 0x55c3069e8afe in reader__process_events util/session.c:2237 #22 0x55c3069e9987 in __perf_session__process_events util/session.c:2282 #23 0x55c3069eca43 in perf_session__process_events util/session.c:2446 #24 0x55c3062f7328 in process_buildids /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:1534 #25 0x55c3062fbdf0 in record__finish_output /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:1858 #26 0x55c306309ebf in __cmd_record /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:2930 #27 0x55c306317a8f in cmd_record /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:4417 #28 0x55c30652bf7b in run_builtin /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf.c:349 #29 0x55c30652c86c in handle_internal_command /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf.c:401 #30 0x55c30652cdc2 in run_argv /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf.c:445 #31 0x55c30652d569 in main /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf.c:553 #32 0x7f026b873ca7 (/lib/x86_64-linux-gnu/libc.so.6+0x29ca7) (BuildId: def5460e3cee00bfee25b429c97bcc4853e5b3a8) #33 0x7f026b873d64 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29d64) (BuildId: def5460e3cee00bfee25b429c97bcc4853e5b3a8) #34 0x55c306293210 in _start (/usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/perf+0x1023210) (BuildId: 47c1eede4a6cf8e0c379d2104e8b035638daa1b4) 0x50200002ba30 is located 0 bytes inside of 8-byte region [0x50200002ba30,0x50200002ba38) freed by thread T0 here: #0 0x7f0275b3d8f8 in free ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:52 #1 0x55c3069ba258 in map__put util/map.c:312 #2 0x55c30679b7f8 in __map__zput util/map.h:198 #3 0x55c30679c0df in addr_location__exit util/addr_location.c:31 #4 0x55c306e3f7fe in entry util/unwind-libdw.c:147 #5 0x55c306e40b1b in frame_callback util/unwind-libdw.c:259 #6 0x7f02758daae2 in dwfl_thread_getframes (/lib/x86_64-linux-gnu/libdw.so.1+0x78ae2) (BuildId: bafe9cb5bbbe6cee778d0d137730ea5c223d553e) #7 0x7f02758dae53 in dwfl_getthread_frames (/lib/x86_64-linux-gnu/libdw.so.1+0x78e53) (BuildId: bafe9cb5bbbe6cee778d0d137730ea5c223d553e) #8 0x55c306e414af in unwind__get_entries util/unwind-libdw.c:307 #9 0x55c3069b2398 in thread__resolve_callchain_unwind util/machine.c:2976 #10 0x55c3069b24ec in __thread__resolve_callchain util/machine.c:3003 #11 0x55c306987e78 in sample__for_each_callchain_node util/callchain.c:1808 #12 0x55c3067d4ece in build_id__mark_dso_hit util/build-id.c:77 #13 0x55c3062f7004 in process_sample_event /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:1504 #14 0x55c3069dbec3 in evlist__deliver_sample util/session.c:1259 #15 0x55c3069dc425 in machines__deliver_event util/session.c:1299 #16 0x55c3069de009 in perf_session__deliver_event util/session.c:1386 #17 0x55c3069cb296 in ordered_events__deliver_event util/session.c:134 #18 0x55c306a06aac in do_flush util/ordered-events.c:245 #19 0x55c306a07951 in __ordered_events__flush util/ordered-events.c:324 #20 0x55c306a07e62 in ordered_events__flush util/ordered-events.c:342 #21 0x55c3069d6863 in perf_event__process_finished_round util/session.c:786 #22 0x55c3069deb7e in perf_session__process_user_event util/session.c:1446 #23 0x55c3069e190e in perf_session__process_event util/session.c:1668 #24 0x55c3069e9198 in process_simple util/session.c:2259 #25 0x55c3069e8158 in reader__read_event util/session.c:2188 #26 0x55c3069e8afe in reader__process_events util/session.c:2237 #27 0x55c3069e9987 in __perf_session__process_events util/session.c:2282 previously allocated by thread T0 here: #0 0x7f0275b3ec57 in malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69 #1 0x55c3069bd747 in map__get util/map.h:188 #2 0x55c3069c72c4 in maps__find util/maps.c:1112 #3 0x55c30683b979 in thread__find_map util/event.c:687 #4 0x55c30683be37 in thread__find_symbol util/event.c:723 #5 0x55c306e3e7c3 in __report_module util/unwind-libdw.c:54 #6 0x55c306e3f428 in entry util/unwind-libdw.c:133 #7 0x55c306e40b1b in frame_callback util/unwind-libdw.c:259 #8 0x7f02758daae2 in dwfl_thread_getframes (/lib/x86_64-linux-gnu/libdw.so.1+0x78ae2) (BuildId: bafe9cb5bbbe6cee778d0d137730ea5c223d553e) #9 0x7f02758dae53 in dwfl_getthread_frames (/lib/x86_64-linux-gnu/libdw.so.1+0x78e53) (BuildId: bafe9cb5bbbe6cee778d0d137730ea5c223d553e) #10 0x55c306e414af in unwind__get_entries util/unwind-libdw.c:307 #11 0x55c3069b2398 in thread__resolve_callchain_unwind util/machine.c:2976 #12 0x55c3069b24ec in __thread__resolve_callchain util/machine.c:3003 #13 0x55c306987e78 in sample__for_each_callchain_node util/callchain.c:1808 #14 0x55c3067d4ece in build_id__mark_dso_hit util/build-id.c:77 #15 0x55c3062f7004 in process_sample_event /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-c9cd0c7e529e80e9be79867d2ebb874f67dbc35e/tools/perf/builtin-record.c:1504 #16 0x55c3069dbec3 in evlist__deliver_sample util/session.c:1259 #17 0x55c3069dc425 in machines__deliver_event util/session.c:1299 #18 0x55c3069de009 in perf_session__deliver_event util/session.c:1386 #19 0x55c3069cb296 in ordered_events__deliver_event util/session.c:134 #20 0x55c306a06aac in do_flush util/ordered-events.c:245 #21 0x55c306a07951 in __ordered_events__flush util/ordered-events.c:324 #22 0x55c306a07e62 in ordered_events__flush util/ordered-events.c:342 #23 0x55c3069d6863 in perf_event__process_finished_round util/session.c:786 #24 0x55c3069deb7e in perf_session__process_user_event util/session.c:1446 #25 0x55c3069e190e in perf_session__process_event util/session.c:1668 #26 0x55c3069e9198 in process_simple util/session.c:2259 #27 0x55c3069e8158 in reader__read_event util/session.c:2188 SUMMARY: AddressSanitizer: heap-use-after-free util/map.h:54 in map__start Shadow bytes around the buggy address: 0x50200002b780: fa fa fd fa fa fa fd fd fa fa 00 06 fa fa 00 fa 0x50200002b800: fa fa 00 fa fa fa fd fa fa fa 00 fa fa fa 00 fa 0x50200002b880: fa fa 00 fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002b900: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002b980: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa =>0x50200002ba00: fa fa fd fa fa fa[fd]fa fa fa fd fa fa fa fd fa 0x50200002ba80: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002bb00: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002bb80: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002bc00: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa 0x50200002bc80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==12400==ABORTING Error: failed to process sample Generate JIT-ed DSOs using perf inject WARNING: The /tmp/__perf_test.perf.data.W1jHYt file's data size field is 0 which is unexpected. Was the 'perf record' command properly terminated? Add JIT-ed DSOs to the build-ID cache Couldn't add /tmp/jitted--*.so: No such file or directory Check the symbol containing the function/module name zero-sized data (/tmp/__perf_test.perf.data.W1jHYt.jit), nothing to do! Found 0 matching lines Remove JIT-ed DSOs from the build-ID cache Cleaning up files... ---- end(-1) ---- 84: python profiling with jitdump : FAILED! The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260227/202602270932.50ed0a9f-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki