Received: by 2002:ab2:7041:0:b0:1f4:bcc8:f211 with SMTP id x1csp200053lql; Fri, 12 Apr 2024 07:57:17 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCXWcOt5Rvx9bRJ8yCMU1Y5y01PwMHhR9pJo3Lv1UnDsiudXPjesnYeMdDa2kdFiktSxznYpLg0bzJJkeXTtpi3ckd9HnGlAeMT+FiOyjQ== X-Google-Smtp-Source: AGHT+IHF0ifmfRRRlqaCkLJF6Vv9M9ScTJQX0lyit5OKKISq/3BmFD0jeBK/qmASOBvp9yilxm++ X-Received: by 2002:a25:83:0:b0:dbf:6267:eba4 with SMTP id 125-20020a250083000000b00dbf6267eba4mr2405626yba.27.1712933837215; Fri, 12 Apr 2024 07:57:17 -0700 (PDT) Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id fq11-20020a056214258b00b00690afd34f3esi4327223qvb.28.2024.04.12.07.57.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 07:57:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-142885-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@kernel.org header.s=k20201202 header.b=CTzUuYI3; arc=fail (body hash mismatch); spf=pass (google.com: domain of linux-kernel+bounces-142885-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-142885-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 7E0191C23059 for ; Fri, 12 Apr 2024 14:56:56 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 048731474C8; Fri, 12 Apr 2024 14:56:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CTzUuYI3" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EFE213DDAC; Fri, 12 Apr 2024 14:56:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712933808; cv=none; b=Q9+gKWCNfhDIPEximU/8EdqrGsJF7T1bKI48k2Zfn0cuv1yeBqE2yz7rGCHFSh2uKK9dw2At3dQGy2CpJKkLe0yeTiLQaEDt/+9Lo8jxrb8M7Q0NS4vovDlzjZ8I5/zuMQVsB1lLhQhzXoPgO4TrwL6vrZNdqXSFlPkId66cq7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712933808; c=relaxed/simple; bh=SkyeDstIUvOfUScH7iRUlVv823YXfAATfSnKmo++N5Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Lxi4mHQSg/Jme6A/CadtaeUFopnvsYKC2DFLb0xkPo3VS8Vgw2uq9SxK8vIHNE/gYTXsND2w81Z9Oox5NQJFrmWsaYUrnsBj7+anqdZxO2tU7+HOo2ipj1XEo22n7Mhn10cBeOwhcHdTzXIOgl6vcgUKFvSYR6frBj0WhcOjNfY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CTzUuYI3; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A9EDC113CC; Fri, 12 Apr 2024 14:56:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712933807; bh=SkyeDstIUvOfUScH7iRUlVv823YXfAATfSnKmo++N5Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CTzUuYI3ArGRlrTvV+JpJVL4HwfXPyDFFBWse1Fq3Q3M498HtUFmbChjbiMIwQdNl UbFwW5otRUJr9XRX6jTSudD3rxViJVGId+wOI16nKyRzYBTVL26yfEJdTpme/3uPGc bqKxKTc4SZQHXh6aWB+Oi5X6fp/fHhLLCd2n8HEITdgTpGE3+Jg/d35jqumG0aj57o vfjrD/UBkF6fD8cZ6sFz4Z1KgytUg3WmcTngTamIpwoIzfiH7lCTdmrnpcpE9tFgVu +mTGiwZHXBpNess5KZOWTye25wgsm9Mvd4SjGrndW6wR0xre0+Cx4/JM6hFV9TNNXV 70jVDvvD1n8qw== Date: Fri, 12 Apr 2024 11:56:43 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers , Leo Yan Cc: Ravi Bangoria , Namhyung Kim , Jiri Olsa , Linux Kernel Mailing List , linux-perf-users@vger.kernel.org Subject: Re: BISECTED: perf test -v "Test data symbol" failing on Intel Hybrid systems Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Thu, Apr 11, 2024 at 11:26:21AM -0700, Ian Rogers wrote: > On Thu, Apr 11, 2024 at 11:02 AM Arnaldo Carvalho de Melo wrote: > > On Tue, Apr 09, 2024 at 02:28:43PM -0700, Ian Rogers wrote: > > > On Tue, Apr 9, 2024 at 12:12 PM Arnaldo Carvalho de Melo wrote: > > > > root@x1:~# grep -m1 "model name" /proc/cpuinfo > > > > model name : 13th Gen Intel(R) Core(TM) i7-1365U > > > > root@x1:~# uname -a > > > > Linux x1 6.7.11-200.fc39.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Mar 27 16:50:39 UTC 2024 x86_64 GNU/Linux > > > > root@x1:~# > > > > Bisected down to: > > > > commit 5752c20f3787c9bc9ff9411a70b3d41add85518c > > > > Author: Ravi Bangoria > > > > Date: Thu Jun 15 10:47:00 2023 +0530 > > > > > > > > perf mem: Scan all PMUs instead of just core ones > > > > > > > > Scanning only core PMUs is not sufficient on platforms like AMD since > > > > perf mem on AMD uses IBS OP PMU, which is independent of core PMU. > > > > Scan all PMUs instead of just core PMUs. There should be negligible > > > > performance overhead because of scanning all PMUs, so we should be okay. > > > > > > > > Reviewed-by: Ian Rogers > > > > root@x1:~# perf -v ; perf test -v "Test data symbol" > > > > perf version 6.4.rc3.g5752c20f3787 > > > > 111: Test data symbol : > > > > --- start --- > > > > test child forked, pid 522202 > > > > Recording workload... > > > > malloc_consolidate(): invalid chunk size > > > > /home/acme/libexec/perf-core/tests/shell/test_data_symbol.sh: line 60: 522208 Aborted (core dumped) perf mem record --all-user -o ${PERF_DATA} -- $TEST_PROGRAM > > > > /home/acme/libexec/perf-core/tests/shell/test_data_symbol.sh: line 62: kill: (522208) - No such process > > > > Cleaning up files... > > > > test child finished with -1 > > > > ---- end ---- > > > > Test data symbol: FAILED! > > > > root@x1:~# perf -v ; perf test -v "Test data symbol" > > > > perf version 6.8.g63c22868714b > > > > 116: Test data symbol: > > > > --- start --- > > > > test child forked, pid 526540 > > > > 954300-954339 l buf1 > > > > perf does have symbol 'buf1' > > > > Recording workload... > > > > Waiting for "perf record has started" message > > > > OK > > > > Cleaning up files... > > > > ---- end(-1) ---- > > > > 116: Test data symbol : FAILED! > > > > root@x1:~# > > > > > > > > Further details: > > > > > > > > (gdb) run mem record --all-user sleep 1 > > > > Starting program: /root/bin/perf mem record --all-user sleep 1 > > > > > > > > > > > > This GDB supports auto-downloading debuginfo from the following URLs: > > > > > > > > Enable debuginfod for this session? (y or [n]) y > > > > Debuginfod has been enabled. > > > > To make this setting permanent, add 'set debuginfod enabled on' to .gdbinit. > > > > [Thread debugging using libthread_db enabled] > > > > Using host libthread_db library "/lib64/libthread_db.so.1". > > > > > > > > Program received signal SIGSEGV, Segmentation fault. > > > > 0x0000000000611860 in perf_mem_events__record_args (rec_argv=0xea8280, argv_nr=0x7fffffffd6bc, rec_tmp=0xebbda0, tmp_nr=0x7fffffffd6c0) at util/mem-events.c:213 > > > > 213 s = perf_mem_events__name(j, pmu->name); > > > > (gdb) bt > > > > #0 0x0000000000611860 in perf_mem_events__record_args (rec_argv=0xea8280, argv_nr=0x7fffffffd6bc, rec_tmp=0xebbda0, tmp_nr=0x7fffffffd6c0) at util/mem-events.c:213 > > > > #1 0x000000000045c47f in __cmd_record (argc=2, argv=0x7fffffffe420, mem=0x7fffffffda20) at builtin-mem.c:152 > > > > #2 0x000000000045d69b in cmd_mem (argc=4, argv=0x7fffffffe420) at builtin-mem.c:514 > > > > #3 0x00000000004ffe38 in run_builtin (p=0xe08aa0 , argc=5, argv=0x7fffffffe420) at perf.c:323 > > > > #4 0x00000000005000ac in handle_internal_command (argc=5, argv=0x7fffffffe420) at perf.c:377 > > > > #5 0x00000000005001fb in run_argv (argcp=0x7fffffffe23c, argv=0x7fffffffe230) at perf.c:421 > > > > #6 0x00000000005004e8 in main (argc=5, argv=0x7fffffffe420) at perf.c:537 > > > > (gdb) list -5 > > > > file: "arch/x86/util/mem-events.c", line number: 208, symbol: "???" > > > > Line number 203 out of range; arch/x86/util/mem-events.c has 93 lines. > > > > (gdb) > > > > > > > > > > > > > > (gdb) list -5 > > > > file: "arch/x86/util/mem-events.c", line number: 208, symbol: "???" > > > > Line number 203 out of range; arch/x86/util/mem-events.c has 93 lines. > > > > (gdb) p j > > > > $1 = 0 > > > > (gdb) p pmu->name > > > > Cannot access memory at address 0x64ffffff9c > > > > (gdb) > > > > > > > > 183 int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, > > > > 184 char **rec_tmp, int *tmp_nr) > > > > 185 { > > > > 186 int i = *argv_nr, k = 0; > > > > 187 struct perf_mem_event *e; > > > > 188 struct perf_pmu *pmu; > > > > 189 char *s; > > > > 190 > > > > 191 for (int j = 0; j < PERF_MEM_EVENTS__MAX; j++) { > > > > 192 e = perf_mem_events__ptr(j); > > > > 193 if (!e->record) > > > > 194 continue; > > > > 195 > > > > 196 if (perf_pmus__num_mem_pmus() == 1) { > > > > 197 if (!e->supported) { > > > > 198 pr_err("failed: event '%s' not supported\n", > > > > 199 perf_mem_events__name(j, NULL)); > > > > 200 return -1; > > > > 201 } > > > > 202 > > > > 203 rec_argv[i++] = "-e"; > > > > 204 rec_argv[i++] = perf_mem_events__name(j, NULL); > > > > 205 } else { > > > > 206 if (!e->supported) { > > > > 207 perf_mem_events__print_unsupport_hybrid(e, j); > > > > 208 return -1; > > > > 209 } > > > > 210 > > > > 211 while ((pmu = perf_pmus__scan(pmu)) != NULL) { > > > > 212 rec_argv[i++] = "-e"; > > > > 213 s = perf_mem_events__name(j, pmu->name); > > > > 214 if (s) { > > > > 215 s = strdup(s); > > > > > > This looks like something that address/memory sanitizers could help with. > > > > I'm I forgetting something? > > I think it is just that the shell script pipes the output and so we > don't see it in verbose mode. I'd add a "set -x" to > tools/perf/tests/shell/test_data_symbol.sh so you can run the failing > command without the redirects/pipes/.. With just -x its a lot of: root@x1:~# perf test -v "Test data symbol" 116: Test data symbol: --- start --- test child forked, pid 714006 ++ dirname /home/acme/libexec/perf-core/tests/shell/test_data_symbol.sh + shelldir=/home/acme/libexec/perf-core/tests/shell + . /home/acme/libexec/perf-core/tests/shell/lib/waiting.sh ++ tenths='date +%s%1N' + . /home/acme/libexec/perf-core/tests/shell/lib/perf_has_symbol.sh + skip_if_no_mem_event + perf mem record -e list + grep -E -q available + return 0 + skip_test_missing_symbol buf1 + perf_has_symbol buf1 + perf test -vv -F Symbols + grep '[[:space:]]buf1$' f87540-f87579 l buf1 + echo 'perf does have symbol '\''buf1'\''' perf does have symbol 'buf1' + return 0 + return 0 + TEST_PROGRAM='perf test -w datasym' ++ mktemp /tmp/__perf_test.perf.data.XXXXX + PERF_DATA=/tmp/__perf_test.perf.data.EXZvV ++ mktemp /tmp/__perf_test.stderr.XXXXX + ERR_FILE=/tmp/__perf_test.stderr.cZ5f6 + trap cleanup_files exit term int + echo 'Recording workload...' Recording workload... ++ grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo + is_amd=0 + (( 0 >= 1 )) + PERFPID=714019 + wait_for_perf_to_start 714019 /tmp/__perf_test.stderr.cZ5f6 + tm_out= + '[' -n '' ']' + tm_out=50 + echo 'Waiting for "perf record has started" message' Waiting for "perf record has started" message + perf mem record -vvv --all-user -o /tmp/__perf_test.perf.data.EXZvV -- perf test -w datasym ++ date +%s%1N + start_time=17129328403 + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' /tmp/__perf_test.stderr.cZ5f6 ++ date +%s%1N + '[' 0 -ge 50 ']' + '[' -e /proc/714019 ']' + grep -q 'perf record has started' / Then trying manually the commands that have redirections in that script: root@x1:~# perf mem record -e list ldlat-loads : available ldlat-stores : available root@x1:~# Collecting a perf data: root@x1:~# perf mem record -vvv --all-user perf test -w datasym calling: record -e cpu_atom/mem-loads,ldlat=30/P -e cpu_atom/mem-stores/P Attempt to add: cpu_atom/mem-loads,ldlat=0x1e/ .after resolving event: cpu_atom/event=0xd0,umask=0x5,ldlat=0x3,ldlat=0x1e/ Attempt to add: cpu_atom/mem-stores/ .after resolving event: cpu_atom/event=0xd0,umask=0x6/ DEBUGINFOD_URLS= nr_cblocks: 0 affinity: SYS mmap flush: 1 comp level: 0 Opening: cpu/cycles/:HG ------------------------------------------------------------ perf_event_attr: type 0 (PERF_TYPE_HARDWARE) config 0xa00000000 disabled 1 ------------------------------------------------------------ sys_perf_event_open: pid 0 cpu -1 group_fd -1 flags 0x8 = 5 Opening: cpu/cycles/:HG ------------------------------------------------------------ perf_event_attr: type 0 (PERF_TYPE_HARDWARE) config 0x400000000 disabled 1 ------------------------------------------------------------ sys_perf_event_open: pid 0 cpu -1 group_fd -1 flags 0x8 = 6 perf record opening and mmapping events Opening: cpu_atom/mem-loads,ldlat=30/P ------------------------------------------------------------ perf_event_attr: type 10 (cpu_atom) size 136 config 0x5d0 (mem-loads) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|ADDR|PERIOD|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT read_format ID|LOST disabled 1 inherit 1 exclude_kernel 1 freq 1 enable_on_exec 1 precise_ip 3 sample_id_all 1 { bp_addr, config1 } 0x1f ------------------------------------------------------------ sys_perf_event_open: pid 715368 cpu 4 group_fd -1 flags 0x8 = 7 sys_perf_event_open: pid 715368 cpu 5 group_fd -1 flags 0x8 = 9 sys_perf_event_open: pid 715368 cpu 6 group_fd -1 flags 0x8 = 10 sys_perf_event_open: pid 715368 cpu 7 group_fd -1 flags 0x8 = 11 sys_perf_event_open: pid 715368 cpu 8 group_fd -1 flags 0x8 = 12 sys_perf_event_open: pid 715368 cpu 9 group_fd -1 flags 0x8 = 13 sys_perf_event_open: pid 715368 cpu 10 group_fd -1 flags 0x8 = 14 sys_perf_event_open: pid 715368 cpu 11 group_fd -1 flags 0x8 = 15 Opening: cpu_atom/mem-stores/P ------------------------------------------------------------ perf_event_attr: type 10 (cpu_atom) size 136 config 0x6d0 (mem-stores) { sample_period, sample_freq } 4000 sample_type IP|TID|TIME|ADDR|PERIOD|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT read_format ID|LOST disabled 1 inherit 1 exclude_kernel 1 freq 1 enable_on_exec 1 precise_ip 3 sample_id_all 1 ------------------------------------------------------------ sys_perf_event_open: pid 715368 cpu 4 group_fd -1 flags 0x8 = 16 sys_perf_event_open: pid 715368 cpu 5 group_fd -1 flags 0x8 = 17 sys_perf_event_open: pid 715368 cpu 6 group_fd -1 flags 0x8 = 18 sys_perf_event_open: pid 715368 cpu 7 group_fd -1 flags 0x8 = 19 sys_perf_event_open: pid 715368 cpu 8 group_fd -1 flags 0x8 = 20 sys_perf_event_open: pid 715368 cpu 9 group_fd -1 flags 0x8 = 21 sys_perf_event_open: pid 715368 cpu 10 group_fd -1 flags 0x8 = 22 sys_perf_event_open: pid 715368 cpu 11 group_fd -1 flags 0x8 = 23 Opening: dummy:u ------------------------------------------------------------ perf_event_attr: type 1 (software) size 136 config 0x9 (PERF_COUNT_SW_DUMMY) { sample_period, sample_freq } 1 sample_type IP|TID|TIME|ADDR|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT read_format ID|LOST inherit 1 exclude_kernel 1 exclude_hv 1 mmap 1 comm 1 task 1 mmap_data 1 sample_id_all 1 exclude_guest 1 mmap2 1 comm_exec 1 ksymbol 1 bpf_event 1 ------------------------------------------------------------ sys_perf_event_open: pid 715368 cpu 0 group_fd -1 flags 0x8 = 24 sys_perf_event_open: pid 715368 cpu 1 group_fd -1 flags 0x8 = 25 sys_perf_event_open: pid 715368 cpu 2 group_fd -1 flags 0x8 = 26 sys_perf_event_open: pid 715368 cpu 3 group_fd -1 flags 0x8 = 27 sys_perf_event_open: pid 715368 cpu 4 group_fd -1 flags 0x8 = 28 sys_perf_event_open: pid 715368 cpu 5 group_fd -1 flags 0x8 = 29 sys_perf_event_open: pid 715368 cpu 6 group_fd -1 flags 0x8 = 30 sys_perf_event_open: pid 715368 cpu 7 group_fd -1 flags 0x8 = 31 sys_perf_event_open: pid 715368 cpu 8 group_fd -1 flags 0x8 = 32 sys_perf_event_open: pid 715368 cpu 9 group_fd -1 flags 0x8 = 33 sys_perf_event_open: pid 715368 cpu 10 group_fd -1 flags 0x8 = 34 sys_perf_event_open: pid 715368 cpu 11 group_fd -1 flags 0x8 = 35 mmap size 528384B libperf: mmap_per_cpu: nr cpu values 12 nr threads 1 libperf: idx 0: mmapping fd 24 libperf: idx 1: mmapping fd 25 libperf: idx 2: mmapping fd 26 libperf: idx 3: mmapping fd 27 libperf: idx 4: mmapping fd 7 libperf: idx 4: set output fd 16 -> 7 libperf: idx 4: set output fd 28 -> 7 libperf: idx 5: mmapping fd 9 libperf: idx 5: set output fd 17 -> 9 libperf: idx 5: set output fd 29 -> 9 libperf: idx 6: mmapping fd 10 libperf: idx 6: set output fd 18 -> 10 libperf: idx 6: set output fd 30 -> 10 libperf: idx 7: mmapping fd 11 libperf: idx 7: set output fd 19 -> 11 libperf: idx 7: set output fd 31 -> 11 libperf: idx 8: mmapping fd 12 libperf: idx 8: set output fd 20 -> 12 libperf: idx 8: set output fd 32 -> 12 libperf: idx 9: mmapping fd 13 libperf: idx 9: set output fd 21 -> 13 libperf: idx 9: set output fd 33 -> 13 libperf: idx 10: mmapping fd 14 libperf: idx 10: set output fd 22 -> 14 libperf: idx 10: set output fd 34 -> 14 libperf: idx 11: mmapping fd 15 libperf: idx 11: set output fd 23 -> 15 libperf: idx 11: set output fd 35 -> 15 Control descriptor is not initialized thread_data[0x60d000001700]: nr_mmaps=12, maps=0x608000004a20, ow_maps=(nil) thread_data[0x60d000001700]: cpu0: maps[0] -> mmap[0] thread_data[0x60d000001700]: cpu1: maps[1] -> mmap[1] thread_data[0x60d000001700]: cpu2: maps[2] -> mmap[2] thread_data[0x60d000001700]: cpu3: maps[3] -> mmap[3] thread_data[0x60d000001700]: cpu4: maps[4] -> mmap[4] thread_data[0x60d000001700]: cpu5: maps[5] -> mmap[5] thread_data[0x60d000001700]: cpu6: maps[6] -> mmap[6] thread_data[0x60d000001700]: cpu7: maps[7] -> mmap[7] thread_data[0x60d000001700]: cpu8: maps[8] -> mmap[8] thread_data[0x60d000001700]: cpu9: maps[9] -> mmap[9] thread_data[0x60d000001700]: cpu10: maps[10] -> mmap[10] thread_data[0x60d000001700]: cpu11: maps[11] -> mmap[11] thread_data[0x60d000001700]: pollfd[0] <- event_fd=24 thread_data[0x60d000001700]: pollfd[1] <- event_fd=25 thread_data[0x60d000001700]: pollfd[2] <- event_fd=26 thread_data[0x60d000001700]: pollfd[3] <- event_fd=27 thread_data[0x60d000001700]: pollfd[4] <- event_fd=7 thread_data[0x60d000001700]: pollfd[5] <- event_fd=16 thread_data[0x60d000001700]: pollfd[6] <- event_fd=28 thread_data[0x60d000001700]: pollfd[7] <- event_fd=9 thread_data[0x60d000001700]: pollfd[8] <- event_fd=17 thread_data[0x60d000001700]: pollfd[9] <- event_fd=29 thread_data[0x60d000001700]: pollfd[10] <- event_fd=10 thread_data[0x60d000001700]: pollfd[11] <- event_fd=18 thread_data[0x60d000001700]: pollfd[12] <- event_fd=30 thread_data[0x60d000001700]: pollfd[13] <- event_fd=11 thread_data[0x60d000001700]: pollfd[14] <- event_fd=19 thread_data[0x60d000001700]: pollfd[15] <- event_fd=31 thread_data[0x60d000001700]: pollfd[16] <- event_fd=12 thread_data[0x60d000001700]: pollfd[17] <- event_fd=20 thread_data[0x60d000001700]: pollfd[18] <- event_fd=32 thread_data[0x60d000001700]: pollfd[19] <- event_fd=13 thread_data[0x60d000001700]: pollfd[20] <- event_fd=21 thread_data[0x60d000001700]: pollfd[21] <- event_fd=33 thread_data[0x60d000001700]: pollfd[22] <- event_fd=14 thread_data[0x60d000001700]: pollfd[23] <- event_fd=22 thread_data[0x60d000001700]: pollfd[24] <- event_fd=34 thread_data[0x60d000001700]: pollfd[25] <- event_fd=15 thread_data[0x60d000001700]: pollfd[26] <- event_fd=23 thread_data[0x60d000001700]: pollfd[27] <- event_fd=35 thread_data[0x60d000001700]: pollfd[28] <- non_perf_event fd=4 perf record done opening and mmapping events Opening: dummy:HG ------------------------------------------------------------ perf_event_attr: type 1 (software) size 136 config 0x9 (PERF_COUNT_SW_DUMMY) watermark 1 sample_id_all 1 bpf_event 1 { wakeup_events, wakeup_watermark } 1 ------------------------------------------------------------ sys_perf_event_open: pid -1 cpu 0 group_fd -1 flags 0x8 = 36 sys_perf_event_open: pid -1 cpu 1 group_fd -1 flags 0x8 = 37 sys_perf_event_open: pid -1 cpu 2 group_fd -1 flags 0x8 = 38 sys_perf_event_open: pid -1 cpu 3 group_fd -1 flags 0x8 = 39 sys_perf_event_open: pid -1 cpu 4 group_fd -1 flags 0x8 = 40 sys_perf_event_open: pid -1 cpu 5 group_fd -1 flags 0x8 = 41 sys_perf_event_open: pid -1 cpu 6 group_fd -1 flags 0x8 = 42 sys_perf_event_open: pid -1 cpu 7 group_fd -1 flags 0x8 = 43 sys_perf_event_open: pid -1 cpu 8 group_fd -1 flags 0x8 = 44 sys_perf_event_open: pid -1 cpu 9 group_fd -1 flags 0x8 = 45 sys_perf_event_open: pid -1 cpu 10 group_fd -1 flags 0x8 = 46 sys_perf_event_open: pid -1 cpu 11 group_fd -1 flags 0x8 = 47 mmap size 528384B libperf: mmap_per_cpu: nr cpu values 12 nr threads 1 libperf: idx 0: mmapping fd 36 libperf: idx 1: mmapping fd 37 libperf: idx 2: mmapping fd 38 libperf: idx 3: mmapping fd 39 libperf: idx 4: mmapping fd 40 libperf: idx 5: mmapping fd 41 libperf: idx 6: mmapping fd 42 libperf: idx 7: mmapping fd 43 libperf: idx 8: mmapping fd 44 libperf: idx 9: mmapping fd 45 libperf: idx 10: mmapping fd 46 libperf: idx 11: mmapping fd 47 Synthesizing TSC conversion information Synthesizing id index perf record has started ^C[ perf record: Woken up 1 times to write data ] overlapping maps in /usr/lib64/ld-linux-x86-64.so.2 (disable tui for more info) overlapping maps in /usr/lib64/ld-linux-x86-64.so.2 (disable tui for more info) overlapping maps in /usr/lib64/ld-linux-x86-64.so.2 (disable tui for more info) overlapping maps in /usr/lib64/libasan.so.8.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libasan.so.8.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libasan.so.8.0.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libunwind-x86_64.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libunwind-x86_64.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libunwind-x86_64.so.8.0.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libunwind.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libunwind.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libunwind.so.8.0.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/liblzma.so.5.4.4 (disable tui for more info) overlapping maps in /usr/lib64/liblzma.so.5.4.4 (disable tui for more info) overlapping maps in /usr/lib64/liblzma.so.5.4.4 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libm.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libm.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libm.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd_c_api.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd_c_api.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd_c_api.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libz.so.1.2.13 (disable tui for more info) overlapping maps in /usr/lib64/libz.so.1.2.13 (disable tui for more info) overlapping maps in /usr/lib64/libz.so.1.2.13 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libelf-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libelf-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libelf-0.191.so (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libdebuginfod-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libdebuginfod-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libdebuginfod-0.191.so (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libdw-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libdw-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libdw-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libcrypto.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libcrypto.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libcrypto.so.3.1.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libslang.so.2.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libslang.so.2.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libslang.so.2.3.3 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libperl.so.5.38.2 (disable tui for more info) overlapping maps in /usr/lib64/libperl.so.5.38.2 (disable tui for more info) overlapping maps in /usr/lib64/libperl.so.5.38.2 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libc.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libc.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libc.so.6 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libpython3.12.so.1.0 (disable tui for more info) overlapping maps in /usr/lib64/libpython3.12.so.1.0 (disable tui for more info) overlapping maps in /usr/lib64/libpython3.12.so.1.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libstdc++.so.6.0.32 (disable tui for more info) overlapping maps in /usr/lib64/libstdc++.so.6.0.32 (disable tui for more info) overlapping maps in /usr/lib64/libstdc++.so.6.0.32 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libzstd.so.1.5.6 (disable tui for more info) overlapping maps in /usr/lib64/libzstd.so.1.5.6 (disable tui for more info) overlapping maps in /usr/lib64/libzstd.so.1.5.6 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libcap.so.2.48 (disable tui for more info) overlapping maps in /usr/lib64/libcap.so.2.48 (disable tui for more info) overlapping maps in /usr/lib64/libcap.so.2.48 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libnuma.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libnuma.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libnuma.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace-ctf.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace-ctf.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace-ctf.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcapstone.so.4 (disable tui for more info) overlapping maps in /usr/lib64/libcapstone.so.4 (disable tui for more info) overlapping maps in /usr/lib64/libcapstone.so.4 (disable tui for more info) overlapping maps in /usr/lib64/libpfm.so.4.13.0 (disable tui for more info) overlapping maps in /usr/lib64/libpfm.so.4.13.0 (disable tui for more info) overlapping maps in /usr/lib64/libpfm.so.4.13.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libtraceevent.so.1.7.2 (disable tui for more info) overlapping maps in /usr/lib64/libtraceevent.so.1.7.2 (disable tui for more info) overlapping maps in /usr/lib64/libtraceevent.so.1.7.2 (disable tui for more info) overlapping maps in /usr/lib64/libgcc_s-13-20240316.so.1 (disable tui for more info) overlapping maps in /usr/lib64/libgcc_s-13-20240316.so.1 (disable tui for more info) overlapping maps in /usr/lib64/libgcc_s-13-20240316.so.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libopencsd.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libcurl.so.4.8.0 (disable tui for more info) overlapping maps in /usr/lib64/libcurl.so.4.8.0 (disable tui for more info) overlapping maps in /usr/lib64/libcurl.so.4.8.0 (disable tui for more info) overlapping maps in /usr/lib64/libbz2.so.1.0.8 (disable tui for more info) overlapping maps in /usr/lib64/libbz2.so.1.0.8 (disable tui for more info) overlapping maps in /usr/lib64/libbz2.so.1.0.8 (disable tui for more info) overlapping maps in /usr/lib64/libcrypt.so.2.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcrypt.so.2.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcrypt.so.2.0.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace.so.1.0.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libpopt.so.0.0.2 (disable tui for more info) overlapping maps in /usr/lib64/libpopt.so.0.0.2 (disable tui for more info) overlapping maps in /usr/lib64/libpopt.so.0.0.2 (disable tui for more info) overlapping maps in /usr/lib64/libuuid.so.1.3.0 (disable tui for more info) overlapping maps in /usr/lib64/libuuid.so.1.3.0 (disable tui for more info) overlapping maps in /usr/lib64/libuuid.so.1.3.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libgmodule-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libgmodule-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libgmodule-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libglib-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libglib-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libglib-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libnghttp2.so.14.24.3 (disable tui for more info) overlapping maps in /usr/lib64/libnghttp2.so.14.24.3 (disable tui for more info) overlapping maps in /usr/lib64/libnghttp2.so.14.24.3 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libidn2.so.0.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libidn2.so.0.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libidn2.so.0.4.0 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libssl.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libssl.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libssl.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libgssapi_krb5.so.2.2 (disable tui for more info) overlapping maps in /usr/lib64/libgssapi_krb5.so.2.2 (disable tui for more info) overlapping maps in /usr/lib64/libgssapi_krb5.so.2.2 (disable tui for more info) overlapping maps in /usr/lib64/libpcre2-8.so.0.11.2 (disable tui for more info) overlapping maps in /usr/lib64/libpcre2-8.so.0.11.2 (disable tui for more info) overlapping maps in /usr/lib64/libpcre2-8.so.0.11.2 (disable tui for more info) overlapping maps in /usr/lib64/libunistring.so.5.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libunistring.so.5.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libunistring.so.5.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5.so.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5.so.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5.so.3.3 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libk5crypto.so.3.1 (disable tui for more info) overlapping maps in /usr/lib64/libk5crypto.so.3.1 (disable tui for more info) overlapping maps in /usr/lib64/libk5crypto.so.3.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libcom_err.so.2.1 (disable tui for more info) overlapping maps in /usr/lib64/libcom_err.so.2.1 (disable tui for more info) overlapping maps in /usr/lib64/libcom_err.so.2.1 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5support.so.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5support.so.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5support.so.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libkeyutils.so.1.10 (disable tui for more info) overlapping maps in /usr/lib64/libkeyutils.so.1.10 (disable tui for more info) overlapping maps in /usr/lib64/libkeyutils.so.1.10 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libresolv.so.2 (disable tui for more info) overlapping maps in /usr/lib64/libresolv.so.2 (disable tui for more info) overlapping maps in /usr/lib64/libresolv.so.2 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libselinux.so.1 (disable tui for more info) overlapping maps in /usr/lib64/libselinux.so.1 (disable tui for more info) overlapping maps in /usr/lib64/libselinux.so.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libc.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libpcre2-8.so.0.11.2 (disable tui for more info) overlapping maps in /usr/lib64/libselinux.so.1 (disable tui for more info) overlapping maps in /usr/lib64/libresolv.so.2 (disable tui for more info) overlapping maps in /usr/lib64/libkeyutils.so.1.10 (disable tui for more info) overlapping maps in /usr/lib64/libz.so.1.2.13 (disable tui for more info) overlapping maps in /usr/lib64/libcrypto.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5support.so.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libcom_err.so.2.1 (disable tui for more info) overlapping maps in /usr/lib64/libk5crypto.so.3.1 (disable tui for more info) overlapping maps in /usr/lib64/libkrb5.so.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libunistring.so.5.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libgssapi_krb5.so.2.2 (disable tui for more info) overlapping maps in /usr/lib64/libssl.so.3.1.1 (disable tui for more info) overlapping maps in /usr/lib64/libidn2.so.0.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libnghttp2.so.14.24.3 (disable tui for more info) overlapping maps in /usr/lib64/libglib-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libgmodule-2.0.so.0.7800.3 (disable tui for more info) overlapping maps in /usr/lib64/libuuid.so.1.3.0 (disable tui for more info) overlapping maps in /usr/lib64/libpopt.so.0.0.2 (disable tui for more info) overlapping maps in /usr/lib64/libzstd.so.1.5.6 (disable tui for more info) overlapping maps in /usr/lib64/libelf-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/liblzma.so.5.4.4 (disable tui for more info) overlapping maps in /usr/lib64/libbz2.so.1.0.8 (disable tui for more info) overlapping maps in /usr/lib64/libdw-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcrypt.so.2.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcurl.so.4.8.0 (disable tui for more info) overlapping maps in /usr/lib64/libm.so.6 (disable tui for more info) overlapping maps in /usr/lib64/libgcc_s-13-20240316.so.1 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in /usr/lib64/libstdc++.so.6.0.32 (disable tui for more info) overlapping maps in /usr/lib64/libopencsd.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libtraceevent.so.1.7.2 (disable tui for more info) overlapping maps in /usr/lib64/libpfm.so.4.13.0 (disable tui for more info) overlapping maps in /usr/lib64/libcapstone.so.4 (disable tui for more info) overlapping maps in /usr/lib64/libbabeltrace-ctf.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libnuma.so.1.0.0 (disable tui for more info) overlapping maps in /usr/lib64/libcap.so.2.48 (disable tui for more info) overlapping maps in /usr/lib64/libpython3.12.so.1.0 (disable tui for more info) overlapping maps in /usr/lib64/libperl.so.5.38.2 (disable tui for more info) overlapping maps in /usr/lib64/libslang.so.2.3.3 (disable tui for more info) overlapping maps in /usr/lib64/libdebuginfod-0.191.so (disable tui for more info) overlapping maps in /usr/lib64/libopencsd_c_api.so.1.4.0 (disable tui for more info) overlapping maps in /usr/lib64/libunwind.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libunwind-x86_64.so.8.0.1 (disable tui for more info) overlapping maps in /usr/lib64/libasan.so.8.0.0 (disable tui for more info) overlapping maps in /home/acme/bin/perf (disable tui for more info) overlapping maps in /usr/lib64/ld-linux-x86-64.so.2 (disable tui for more info) overlapping maps in //anon (disable tui for more info) overlapping maps in //anon (disable tui for more info) Downloading debug info with build id 8957b3556da9752d88d5e97203ca82a6d7cd8440 symbol:test_target file:(null) line:0 offset:0 return:0 lazy:(null) Downloading debug info with build id 72308a603a383d464946114b8a572b98b44e1b44 symbol:unmap_start file:(null) line:0 offset:0 return:0 lazy:(null) symbol:unmap_complete file:(null) line:0 offset:0 return:0 lazy:(null) symbol:map_start file:(null) line:0 offset:0 return:0 lazy:(null) symbol:reloc_start file:(null) line:0 offset:0 return:0 lazy:(null) symbol:map_complete file:(null) line:0 offset:0 return:0 lazy:(null) symbol:reloc_complete file:(null) line:0 offset:0 return:0 lazy:(null) symbol:init_start file:(null) line:0 offset:0 return:0 lazy:(null) symbol:init_complete file:(null) line:0 offset:0 return:0 lazy:(null) symbol:lll_lock_wait_private file:(null) line:0 offset:0 return:0 lazy:(null) symbol:lll_lock_wait file:(null) line:0 offset:0 return:0 lazy:(null) symbol:setjmp file:(null) line:0 offset:0 return:0 lazy:(null) symbol:longjmp file:(null) line:0 offset:0 return:0 lazy:(null) symbol:longjmp_target file:(null) line:0 offset:0 return:0 lazy:(null) failed to write feature CPU_PMU_CAPS [ perf record: Captured and wrote 0.074 MB perf.data (163 samples) ] root@x1:~# root@x1:~# ls -la perf.data -rw-------. 1 root root 107670 Apr 12 11:45 perf.data root@x1:~# perf evlist cpu_atom/mem-loads,ldlat=30/P cpu_atom/mem-stores/P dummy:u root@x1:~# perf evlist -v cpu_atom/mem-loads,ldlat=30/P: type: 10 (cpu_atom), size: 136, config: 0x5d0 (mem-loads), { sample_period, sample_freq }: 4000, sample_type: IP|TID|TIME|ADDR|PERIOD|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT, read_format: ID|LOST, disabled: 1, inherit: 1, exclude_kernel: 1, freq: 1, enable_on_exec: 1, precise_ip: 3, sample_id_all: 1, { bp_addr, config1 }: 0x1f cpu_atom/mem-stores/P: type: 10 (cpu_atom), size: 136, config: 0x6d0 (mem-stores), { sample_period, sample_freq }: 4000, sample_type: IP|TID|TIME|ADDR|PERIOD|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT, read_format: ID|LOST, disabled: 1, inherit: 1, exclude_kernel: 1, freq: 1, enable_on_exec: 1, precise_ip: 3, sample_id_all: 1 dummy:u: type: 1 (software), size: 136, config: 0x9 (PERF_COUNT_SW_DUMMY), { sample_period, sample_freq }: 1, sample_type: IP|TID|TIME|ADDR|IDENTIFIER|DATA_SRC|WEIGHT_STRUCT, read_format: ID|LOST, inherit: 1, exclude_kernel: 1, exclude_hv: 1, mmap: 1, comm: 1, task: 1, mmap_data: 1, sample_id_all: 1, exclude_guest: 1, mmap2: 1, comm_exec: 1, ksymbol: 1, bpf_event: 1 root@x1:~# Finally: root@x1:~# perf mem report -s symbol_daddr -q > /tmp/bla ================================================================= ==715700==ERROR: LeakSanitizer: detected memory leaks Direct leak of 80 byte(s) in 10 object(s) allocated from: #0 0x7feb38ad92ef in malloc (/lib64/libasan.so.8+0xd92ef) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x6f696f in sample__resolve_mem (/home/acme/bin/perf+0x6f696f) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x77e187 in iter_prepare_mem_entry (/home/acme/bin/perf+0x77e187) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x7894cc in hist_entry_iter__add (/home/acme/bin/perf+0x7894cc) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x45b32e in process_sample_event (/home/acme/bin/perf+0x45b32e) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x70e207 in perf_session__deliver_event (/home/acme/bin/perf+0x70e207) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x71ac28 in __ordered_events__flush (/home/acme/bin/perf+0x71ac28) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x7131ed in perf_session__process_events (/home/acme/bin/perf+0x7131ed) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x463450 in cmd_report (/home/acme/bin/perf+0x463450) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #13 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #14 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #15 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Direct leak of 37 byte(s) in 1 object(s) allocated from: #0 0x7feb38ad92ef in malloc (/lib64/libasan.so.8+0xd92ef) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x7feb378a0b77 in __vasprintf_internal (/lib64/libc.so.6+0x82b77) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #2 0x7feb38a9712f in __interceptor_vasprintf (/lib64/libasan.so.8+0x9712f) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #3 0x7feb38a9768e in __interceptor_asprintf (/lib64/libasan.so.8+0x9768e) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) Indirect leak of 29612 byte(s) in 451 object(s) allocated from: #0 0x7feb38ad8cc7 in calloc (/lib64/libasan.so.8+0xd8cc7) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x69e2cc in symbol__new (/home/acme/bin/perf+0x69e2cc) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x8bff08 in dso__load_sym_internal (/home/acme/bin/perf+0x8bff08) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x8c11d5 in dso__load_sym (/home/acme/bin/perf+0x8c11d5) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x6a2798 in dso__load (/home/acme/bin/perf+0x6a2798) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x6fc19a in map__find_symbol (/home/acme/bin/perf+0x6fc19a) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x63936a in machine__resolve (/home/acme/bin/perf+0x63936a) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x45af8e in process_sample_event (/home/acme/bin/perf+0x45af8e) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x70e207 in perf_session__deliver_event (/home/acme/bin/perf+0x70e207) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x71ac28 in __ordered_events__flush (/home/acme/bin/perf+0x71ac28) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x7131ed in perf_session__process_events (/home/acme/bin/perf+0x7131ed) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x463450 in cmd_report (/home/acme/bin/perf+0x463450) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #13 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #14 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #15 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #16 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #17 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #18 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Indirect leak of 472 byte(s) in 1 object(s) allocated from: #0 0x7feb38ad8cc7 in calloc (/lib64/libasan.so.8+0xd8cc7) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x6949ce in dso__new_id (/home/acme/bin/perf+0x6949ce) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x6989aa in dsos__findnew_id (/home/acme/bin/perf+0x6989aa) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x6b36af in __event_process_build_id.isra.0 (/home/acme/bin/perf+0x6b36af) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x6b3c26 in perf_header__read_build_ids (/home/acme/bin/perf+0x6b3c26) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x6b42e6 in process_build_id (/home/acme/bin/perf+0x6b42e6) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x6d1412 in perf_session__read_header (/home/acme/bin/perf+0x6d1412) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x710442 in __perf_session__new (/home/acme/bin/perf+0x710442) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x46234d in cmd_report (/home/acme/bin/perf+0x46234d) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #13 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #14 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #15 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Indirect leak of 112 byte(s) in 2 object(s) allocated from: #0 0x7feb38ad92ef in malloc (/lib64/libasan.so.8+0xd92ef) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x6fa213 in map__new (/home/acme/bin/perf+0x6fa213) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x6f4cf3 in machine__process_mmap2_event (/home/acme/bin/perf+0x6f4cf3) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x70e207 in perf_session__deliver_event (/home/acme/bin/perf+0x70e207) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x71ac28 in __ordered_events__flush (/home/acme/bin/perf+0x71ac28) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x7131ed in perf_session__process_events (/home/acme/bin/perf+0x7131ed) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x463450 in cmd_report (/home/acme/bin/perf+0x463450) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #12 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #13 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Indirect leak of 69 byte(s) in 1 object(s) allocated from: #0 0x7feb38a814a8 in strdup (/lib64/libasan.so.8+0x814a8) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x6a328f in dso__load (/home/acme/bin/perf+0x6a328f) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x6fc19a in map__find_symbol (/home/acme/bin/perf+0x6fc19a) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x63936a in machine__resolve (/home/acme/bin/perf+0x63936a) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x45af8e in process_sample_event (/home/acme/bin/perf+0x45af8e) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x70e207 in perf_session__deliver_event (/home/acme/bin/perf+0x70e207) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x71ac28 in __ordered_events__flush (/home/acme/bin/perf+0x71ac28) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x7131ed in perf_session__process_events (/home/acme/bin/perf+0x7131ed) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x463450 in cmd_report (/home/acme/bin/perf+0x463450) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #13 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #14 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #15 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Indirect leak of 21 byte(s) in 1 object(s) allocated from: #0 0x7feb38a814a8 in strdup (/lib64/libasan.so.8+0x814a8) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x696d79 in dso__set_basename (/home/acme/bin/perf+0x696d79) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x698a44 in dsos__findnew_id (/home/acme/bin/perf+0x698a44) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x6b36af in __event_process_build_id.isra.0 (/home/acme/bin/perf+0x6b36af) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x6b3c26 in perf_header__read_build_ids (/home/acme/bin/perf+0x6b3c26) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x6b42e6 in process_build_id (/home/acme/bin/perf+0x6b42e6) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x6d1412 in perf_session__read_header (/home/acme/bin/perf+0x6d1412) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x710442 in __perf_session__new (/home/acme/bin/perf+0x710442) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x46234d in cmd_report (/home/acme/bin/perf+0x46234d) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #13 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #14 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #15 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Indirect leak of 8 byte(s) in 1 object(s) allocated from: #0 0x7feb38ad92ef in malloc (/lib64/libasan.so.8+0xd92ef) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x71e0e6 in nsinfo__get (/home/acme/bin/perf+0x71e0e6) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x6fa3c5 in map__new (/home/acme/bin/perf+0x6fa3c5) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x6f4cf3 in machine__process_mmap2_event (/home/acme/bin/perf+0x6f4cf3) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x70e207 in perf_session__deliver_event (/home/acme/bin/perf+0x70e207) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x71ac28 in __ordered_events__flush (/home/acme/bin/perf+0x71ac28) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x7131ed in perf_session__process_events (/home/acme/bin/perf+0x7131ed) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #7 0x463450 in cmd_report (/home/acme/bin/perf+0x463450) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #8 0x4c2fef in cmd_mem (/home/acme/bin/perf+0x4c2fef) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #9 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #10 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #11 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #12 0x7feb37846149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #13 0x7feb3784620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #14 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) SUMMARY: AddressSanitizer: 30411 byte(s) leaked in 468 allocation(s). root@x1:~# But then, tring with what I have in tmp.perf-tools-next I get: root@x1:~# perf mem record --all-user sleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.008 MB perf.data ] ================================================================= ==718348==ERROR: LeakSanitizer: detected memory leaks Direct leak of 52 byte(s) in 2 object(s) allocated from: #0 0x7f5657c814a8 in strdup (/lib64/libasan.so.8+0x814a8) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x87b46d in perf_mem_events__record_args (/home/acme/bin/perf+0x87b46d) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #2 0x4c3e04 in cmd_mem (/home/acme/bin/perf+0x4c3e04) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #3 0x5feaa2 in run_builtin (/home/acme/bin/perf+0x5feaa2) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #4 0x5ff291 in handle_internal_command (/home/acme/bin/perf+0x5ff291) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #5 0x41a69b in main (/home/acme/bin/perf+0x41a69b) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) #6 0x7f5656a46149 in __libc_start_call_main (/lib64/libc.so.6+0x28149) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #7 0x7f5656a4620a in __libc_start_main_impl (/lib64/libc.so.6+0x2820a) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #8 0x41fe74 in _start (/home/acme/bin/perf+0x41fe74) (BuildId: 8957b3556da9752d88d5e97203ca82a6d7cd8440) Direct leak of 37 byte(s) in 1 object(s) allocated from: #0 0x7f5657cd92ef in malloc (/lib64/libasan.so.8+0xd92ef) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #1 0x7f5656aa0b77 in __vasprintf_internal (/lib64/libc.so.6+0x82b77) (BuildId: e0b579ca7024cf12a2686b60cf49d1d9e3ff6273) #2 0x7f5657c9712f in __interceptor_vasprintf (/lib64/libasan.so.8+0x9712f) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) #3 0x7f5657c9768e in __interceptor_asprintf (/lib64/libasan.so.8+0x9768e) (BuildId: 2b657470ea196ba4342e3bd8a3cc138b1e200599) SUMMARY: AddressSanitizer: 89 byte(s) leaked in 3 allocation(s). root@x1:~# For the command that was segfaulting... /me scratches head... - Arnaldo