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Date: Thu, 5 Mar 2020 21:00:19 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Brian Gerst <brgerst@...il.com>
Cc: linux-kernel@...r.kernel.org, x86@...nel.org,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
"H . Peter Anvin" <hpa@...or.com>,
Andy Lutomirski <luto@...nel.org>,
Dominik Brodowski <linux@...inikbrodowski.net>,
Brian Gerst <brgerst@...il.com>, lkp@...ts.01.org
Subject: [x86, syscalls] dadb1ee70c:
perf-sanity-tests.Read_samples_using_the_mmap_interface.fail
FYI, we noticed the following commit (built with gcc-7):
commit: dadb1ee70cb88e0f211dade207fa639a9e66ba27 ("[PATCH v3 2/8] x86, syscalls: Refactor SYSCALL_DEFINE0 macros")
url: https://github.com/0day-ci/linux/commits/Brian-Gerst/Enable-pt_regs-based-syscalls-for-x86-32-native/20200228-151724
in testcase: perf-sanity-tests
with following parameters:
perf_compiler: gcc
ucode: 0x27
on test machine: 8 threads Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@...el.com>
2020-03-05 10:16:12 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 1
1: vmlinux symtab matches kallsyms : Ok
2020-03-05 10:16:12 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 2
2: Detect openat syscall event : Ok
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 3
3: Detect openat syscall event on all cpus : Ok
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 4
4: Read samples using the mmap interface : FAILED!
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 5
5: Test data source output : Ok
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 6
6: Parse event definition strings : Ok
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 7
7: Simple expression parser : Ok
2020-03-05 10:16:13 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 8
8: PERF_RECORD_* events & perf_sample fields : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 9
9: Parse perf pmu format : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 10
10: DSO data read : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 11
11: DSO data cache : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 12
12: DSO data reopen : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 13
13: Roundtrip evsel->name : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 14
14: Parse sched tracepoints fields : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 15
15: syscalls:sys_enter_openat event fields : Ok
2020-03-05 10:16:15 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 16
16: Setup struct perf_event_attr : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 17
17: Match and link multiple hists : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 18
18: 'import perf' in python : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 19
19: Breakpoint overflow signal handler : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 20
20: Breakpoint overflow sampling : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 21
21: Breakpoint accounting : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 22
22: Watchpoint :
22.1: Read Only Watchpoint : Skip
22.2: Write Only Watchpoint : Ok
22.3: Read / Write Watchpoint : Ok
22.4: Modify Watchpoint : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 23
23: Number of exit events of a simple workload : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 24
24: Software clock events period values : Ok
2020-03-05 10:16:19 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 25
25: Object code reading : Ok
2020-03-05 10:16:20 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 26
26: Sample parsing : Ok
2020-03-05 10:16:20 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 27
27: Use a dummy software event to keep tracking : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 28
28: Parse with no sample_id_all bit set : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 29
29: Filter hist entries : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 30
30: Lookup mmap thread : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 31
31: Share thread maps : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 32
32: Sort output of hist entries : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 33
33: Cumulate child hist entries : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 34
34: Track with sched_switch : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 35
35: Filter fds with revents mask in a fdarray : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 36
36: Add fd to a fdarray, making it autogrow : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 37
37: kmod_path__parse : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 38
38: Thread map : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 40
40: Session topology : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 42
42: Synthesize thread map : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 43
43: Remove thread map : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 44
44: Synthesize cpu map : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 45
45: Synthesize stat config : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 46
46: Synthesize stat : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 47
47: Synthesize stat round : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 48
48: Synthesize attr update : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 49
49: Event times : Ok
2020-03-05 10:16:21 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 50
50: Read backward ring buffer : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 51
51: Print cpu map : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 52
52: Merge cpu map : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 53
53: Probe SDT events : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 54
54: is_printable_array : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 55
55: Print bitmap : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 56
56: perf hooks : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 58
58: unit_number__scnprintf : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 59
59: mem2node : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 60
60: time utils : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 61
61: Test jit_write_elf : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 62
62: maps__merge_in : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 63
63: x86 rdpmc : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 64
64: Convert perf time to TSC : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 65
65: DWARF unwind : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 66
66: x86 instruction decoder - new instructions : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 67
67: Intel PT packet decoder : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 68
68: x86 bp modify : Ok
2020-03-05 10:16:22 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 69
69: probe libc's inet_pton & backtrace it with ping : Ok
2020-03-05 10:16:23 sudo /usr/src/perf_selftests-x86_64-rhel-7.6-dadb1ee70cb88e0f211dade207fa639a9e66ba27/tools/perf/perf test 73
73: Zstd perf.data compression/decompression : Ok
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Rong Chen
View attachment "config-5.6.0-rc3-00277-gdadb1ee70cb88" of type "text/plain" (203559 bytes)
View attachment "job-script" of type "text/plain" (5357 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (31020 bytes)
View attachment "perf-sanity-tests" of type "text/plain" (29311 bytes)
View attachment "job.yaml" of type "text/plain" (4440 bytes)
View attachment "reproduce" of type "text/plain" (7793 bytes)
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