* Re: [tip:perf/core] [perf/core] 166f10836a: perf-sanity-tests.Object_code_reading.fail
2026-07-09 9:04 ` Mi, Dapeng
@ 2026-07-10 8:41 ` Oliver Sang
0 siblings, 0 replies; 3+ messages in thread
From: Oliver Sang @ 2026-07-10 8:41 UTC (permalink / raw)
To: Mi, Dapeng
Cc: oe-lkp, lkp, linux-kernel, x86, Peter Zijlstra, linux-perf-users,
oliver.sang
[-- Attachment #1: Type: text/plain, Size: 3110 bytes --]
hi, Dapeng,
On Thu, Jul 09, 2026 at 05:04:11PM +0800, Mi, Dapeng wrote:
> Hi Oliver,
>
> It looks the direct reason causing the test case failure is the "0" sampled
> IP. This is expected. The commit 166f10836a653dfa280d4335603b52f685b8b1ef
> ("perf/core: Fix kernel register info leak via hardware skid") mitigates a
> security hole and may lead to the sampled IP could be 0.
>
> What user right is used to run this command, root or normal user? If it's a
root user. as 'sudo' in attached:
"2026-07-10 15:38:50 sudo ASAN_OPTIONS=fast_unwind_on_malloc=0 /usr/src/linux-perf-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf test 23 -vvv"
> root user, suppose it should not generate such kind of error. Could you
> please add "-vvv" option and rerun this test? The "-vvv" option would print
> more verbose log.
as attached, thanks
>
> Thanks!
>
> -Dapeng
>
>
> On 7/9/2026 12:36 PM, kernel test robot wrote:
> >
> > Hello,
> >
> > kernel test robot noticed "perf-sanity-tests.Object_code_reading.fail" on:
> >
> > commit: 166f10836a653dfa280d4335603b52f685b8b1ef ("perf/core: Fix kernel register info leak via hardware skid")
> > https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git perf/core
> >
> >
> > in testcase: perf-sanity-tests
> > version:
> > with following parameters:
> >
> > perf_compiler: clang
> > group: group-00
> >
> >
> >
> > config: x86_64-rhel-9.4-bpf
> > compiler: gcc-14
> > test machine: 224 threads 4 sockets Intel(R) Xeon(R) Platinum 8380H CPU @ 2.90GHz (Cooper Lake) with 192G 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 <oliver.sang@intel.com>
> > | Closes: https://lore.kernel.org/oe-lkp/202607091054.7c96d6c6-lkp@intel.com
> >
> >
> > 2026-07-07 00:10:32 sudo ASAN_OPTIONS=fast_unwind_on_malloc=0 /usr/src/linux-perf-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf test 23 -v
> > 23: Object code reading : Running (1 active)
> > ---- start ----
> > ...
> > Bytes read match those read by objdump
> > Reading object code for memory address: 0x7feb8f2134fa
> > File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
> > On file address is: 0x204fa
> > Objdump command is: objdump -z -d --start-address=0x204fa --stop-address=0x2057a /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
> > Bytes read match those read by objdump
> > Reading object code for memory address: 0
> > thread__find_map failed
> > ---- end(-1) ----
> > 23: Object code reading : FAILED!
> >
> > === Test Summary ===
> > Passed main tests : 0
> > Passed subtests : 0
> > Skipped tests : 0
> > Failed tests : 1
> > List of failed tests:
> > 23: Object code reading
> >
> >
> >
> > The kernel config and materials to reproduce are available at:
> > https://download.01.org/0day-ci/archive/20260709/202607091054.7c96d6c6-lkp@intel.com
> >
> >
> >
[-- Attachment #2: perf-sanity-tests.23 --]
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2026-07-10 15:38:50 sudo ASAN_OPTIONS=fast_unwind_on_malloc=0 /usr/src/linux-perf-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf test 23 -vvv
23: Object code reading : Running (1 active)
23: Object code reading:
---- start ----
test child forked, pid 14273
Looking at the vmlinux_path (8 entries long)
symsrc__init: cannot get elf header.
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
/proc/{kallsyms,modules} inconsistency while looking for "[bpf]" module!
Using /proc/kallsyms for symbols
Parsing event 'cpu-cycles:u'
hwmon_pmu: not a hwmon file 'cpu-cycles'
Using CPUID GenuineIntel-6-55-B
Attempt to add: cpu/cpu-cycles/
..after resolving event: cpu/event=0x3c/
cpu-cycles -> cpu/cpu-cycles/
Attempt to add: software/cpu-clock/
..after resolving event: software/config=0/
Opening: cpu-cycles:u
------------------------------------------------------------
perf_event_attr:
type 4 (cpu)
size 144
config 0x3c (cpu_clk_unhalted.thread_p)
{ sample_period, sample_freq } 500
sample_type IP|TID|PERIOD
read_format ID|LOST
disabled 1
inherit 1
exclude_kernel 1
exclude_hv 1
mmap 1
comm 1
freq 1
task 1
sample_id_all 1
mmap2 1
comm_exec 1
ksymbol 1
bpf_event 1
------------------------------------------------------------
sys_perf_event_open: pid 14273 cpu 0 group_fd -1 flags 0x8 = 3
sys_perf_event_open: pid 14273 cpu 1 group_fd -1 flags 0x8 = 5
sys_perf_event_open: pid 14273 cpu 2 group_fd -1 flags 0x8 = 6
sys_perf_event_open: pid 14273 cpu 3 group_fd -1 flags 0x8 = 7
sys_perf_event_open: pid 14273 cpu 4 group_fd -1 flags 0x8 = 8
sys_perf_event_open: pid 14273 cpu 5 group_fd -1 flags 0x8 = 9
sys_perf_event_open: pid 14273 cpu 6 group_fd -1 flags 0x8 = 10
sys_perf_event_open: pid 14273 cpu 7 group_fd -1 flags 0x8 = 11
sys_perf_event_open: pid 14273 cpu 8 group_fd -1 flags 0x8 = 12
sys_perf_event_open: pid 14273 cpu 9 group_fd -1 flags 0x8 = 13
sys_perf_event_open: pid 14273 cpu 10 group_fd -1 flags 0x8 = 14
sys_perf_event_open: pid 14273 cpu 11 group_fd -1 flags 0x8 = 15
sys_perf_event_open: pid 14273 cpu 12 group_fd -1 flags 0x8 = 16
sys_perf_event_open: pid 14273 cpu 13 group_fd -1 flags 0x8 = 17
sys_perf_event_open: pid 14273 cpu 14 group_fd -1 flags 0x8 = 18
sys_perf_event_open: pid 14273 cpu 15 group_fd -1 flags 0x8 = 19
sys_perf_event_open: pid 14273 cpu 16 group_fd -1 flags 0x8 = 20
sys_perf_event_open: pid 14273 cpu 17 group_fd -1 flags 0x8 = 21
sys_perf_event_open: pid 14273 cpu 18 group_fd -1 flags 0x8 = 22
sys_perf_event_open: pid 14273 cpu 19 group_fd -1 flags 0x8 = 23
sys_perf_event_open: pid 14273 cpu 20 group_fd -1 flags 0x8 = 24
sys_perf_event_open: pid 14273 cpu 21 group_fd -1 flags 0x8 = 25
sys_perf_event_open: pid 14273 cpu 22 group_fd -1 flags 0x8 = 26
sys_perf_event_open: pid 14273 cpu 23 group_fd -1 flags 0x8 = 27
sys_perf_event_open: pid 14273 cpu 24 group_fd -1 flags 0x8 = 28
sys_perf_event_open: pid 14273 cpu 25 group_fd -1 flags 0x8 = 29
sys_perf_event_open: pid 14273 cpu 26 group_fd -1 flags 0x8 = 30
sys_perf_event_open: pid 14273 cpu 27 group_fd -1 flags 0x8 = 31
sys_perf_event_open: pid 14273 cpu 28 group_fd -1 flags 0x8 = 32
sys_perf_event_open: pid 14273 cpu 29 group_fd -1 flags 0x8 = 33
sys_perf_event_open: pid 14273 cpu 30 group_fd -1 flags 0x8 = 34
sys_perf_event_open: pid 14273 cpu 31 group_fd -1 flags 0x8 = 35
sys_perf_event_open: pid 14273 cpu 32 group_fd -1 flags 0x8 = 36
sys_perf_event_open: pid 14273 cpu 33 group_fd -1 flags 0x8 = 37
sys_perf_event_open: pid 14273 cpu 34 group_fd -1 flags 0x8 = 38
sys_perf_event_open: pid 14273 cpu 35 group_fd -1 flags 0x8 = 39
sys_perf_event_open: pid 14273 cpu 36 group_fd -1 flags 0x8 = 40
sys_perf_event_open: pid 14273 cpu 37 group_fd -1 flags 0x8 = 41
sys_perf_event_open: pid 14273 cpu 38 group_fd -1 flags 0x8 = 42
sys_perf_event_open: pid 14273 cpu 39 group_fd -1 flags 0x8 = 43
sys_perf_event_open: pid 14273 cpu 40 group_fd -1 flags 0x8 = 44
sys_perf_event_open: pid 14273 cpu 41 group_fd -1 flags 0x8 = 45
sys_perf_event_open: pid 14273 cpu 42 group_fd -1 flags 0x8 = 46
sys_perf_event_open: pid 14273 cpu 43 group_fd -1 flags 0x8 = 47
sys_perf_event_open: pid 14273 cpu 44 group_fd -1 flags 0x8 = 48
sys_perf_event_open: pid 14273 cpu 45 group_fd -1 flags 0x8 = 49
sys_perf_event_open: pid 14273 cpu 46 group_fd -1 flags 0x8 = 50
sys_perf_event_open: pid 14273 cpu 47 group_fd -1 flags 0x8 = 51
sys_perf_event_open: pid 14273 cpu 48 group_fd -1 flags 0x8 = 52
sys_perf_event_open: pid 14273 cpu 49 group_fd -1 flags 0x8 = 53
sys_perf_event_open: pid 14273 cpu 50 group_fd -1 flags 0x8 = 54
sys_perf_event_open: pid 14273 cpu 51 group_fd -1 flags 0x8 = 55
sys_perf_event_open: pid 14273 cpu 52 group_fd -1 flags 0x8 = 56
sys_perf_event_open: pid 14273 cpu 53 group_fd -1 flags 0x8 = 57
sys_perf_event_open: pid 14273 cpu 54 group_fd -1 flags 0x8 = 58
sys_perf_event_open: pid 14273 cpu 55 group_fd -1 flags 0x8 = 59
sys_perf_event_open: pid 14273 cpu 56 group_fd -1 flags 0x8 = 60
sys_perf_event_open: pid 14273 cpu 57 group_fd -1 flags 0x8 = 61
sys_perf_event_open: pid 14273 cpu 58 group_fd -1 flags 0x8 = 62
sys_perf_event_open: pid 14273 cpu 59 group_fd -1 flags 0x8 = 63
sys_perf_event_open: pid 14273 cpu 60 group_fd -1 flags 0x8 = 64
sys_perf_event_open: pid 14273 cpu 61 group_fd -1 flags 0x8 = 65
sys_perf_event_open: pid 14273 cpu 62 group_fd -1 flags 0x8 = 66
sys_perf_event_open: pid 14273 cpu 63 group_fd -1 flags 0x8 = 67
sys_perf_event_open: pid 14273 cpu 64 group_fd -1 flags 0x8 = 68
sys_perf_event_open: pid 14273 cpu 65 group_fd -1 flags 0x8 = 69
sys_perf_event_open: pid 14273 cpu 66 group_fd -1 flags 0x8 = 70
sys_perf_event_open: pid 14273 cpu 67 group_fd -1 flags 0x8 = 71
sys_perf_event_open: pid 14273 cpu 68 group_fd -1 flags 0x8 = 72
sys_perf_event_open: pid 14273 cpu 69 group_fd -1 flags 0x8 = 73
sys_perf_event_open: pid 14273 cpu 70 group_fd -1 flags 0x8 = 74
sys_perf_event_open: pid 14273 cpu 71 group_fd -1 flags 0x8 = 75
sys_perf_event_open: pid 14273 cpu 72 group_fd -1 flags 0x8 = 76
sys_perf_event_open: pid 14273 cpu 73 group_fd -1 flags 0x8 = 77
sys_perf_event_open: pid 14273 cpu 74 group_fd -1 flags 0x8 = 78
sys_perf_event_open: pid 14273 cpu 75 group_fd -1 flags 0x8 = 79
sys_perf_event_open: pid 14273 cpu 76 group_fd -1 flags 0x8 = 80
sys_perf_event_open: pid 14273 cpu 77 group_fd -1 flags 0x8 = 81
sys_perf_event_open: pid 14273 cpu 78 group_fd -1 flags 0x8 = 82
sys_perf_event_open: pid 14273 cpu 79 group_fd -1 flags 0x8 = 83
sys_perf_event_open: pid 14273 cpu 80 group_fd -1 flags 0x8 = 84
sys_perf_event_open: pid 14273 cpu 81 group_fd -1 flags 0x8 = 85
sys_perf_event_open: pid 14273 cpu 82 group_fd -1 flags 0x8 = 86
sys_perf_event_open: pid 14273 cpu 83 group_fd -1 flags 0x8 = 87
sys_perf_event_open: pid 14273 cpu 84 group_fd -1 flags 0x8 = 88
sys_perf_event_open: pid 14273 cpu 85 group_fd -1 flags 0x8 = 89
sys_perf_event_open: pid 14273 cpu 86 group_fd -1 flags 0x8 = 90
sys_perf_event_open: pid 14273 cpu 87 group_fd -1 flags 0x8 = 91
sys_perf_event_open: pid 14273 cpu 88 group_fd -1 flags 0x8 = 92
sys_perf_event_open: pid 14273 cpu 89 group_fd -1 flags 0x8 = 93
sys_perf_event_open: pid 14273 cpu 90 group_fd -1 flags 0x8 = 94
sys_perf_event_open: pid 14273 cpu 91 group_fd -1 flags 0x8 = 95
sys_perf_event_open: pid 14273 cpu 92 group_fd -1 flags 0x8 = 96
sys_perf_event_open: pid 14273 cpu 93 group_fd -1 flags 0x8 = 97
sys_perf_event_open: pid 14273 cpu 94 group_fd -1 flags 0x8 = 98
sys_perf_event_open: pid 14273 cpu 95 group_fd -1 flags 0x8 = 99
sys_perf_event_open: pid 14273 cpu 96 group_fd -1 flags 0x8 = 100
sys_perf_event_open: pid 14273 cpu 97 group_fd -1 flags 0x8 = 101
sys_perf_event_open: pid 14273 cpu 98 group_fd -1 flags 0x8 = 102
sys_perf_event_open: pid 14273 cpu 99 group_fd -1 flags 0x8 = 103
sys_perf_event_open: pid 14273 cpu 100 group_fd -1 flags 0x8 = 104
sys_perf_event_open: pid 14273 cpu 101 group_fd -1 flags 0x8 = 105
sys_perf_event_open: pid 14273 cpu 102 group_fd -1 flags 0x8 = 106
sys_perf_event_open: pid 14273 cpu 103 group_fd -1 flags 0x8 = 107
sys_perf_event_open: pid 14273 cpu 104 group_fd -1 flags 0x8 = 108
sys_perf_event_open: pid 14273 cpu 105 group_fd -1 flags 0x8 = 109
sys_perf_event_open: pid 14273 cpu 106 group_fd -1 flags 0x8 = 110
sys_perf_event_open: pid 14273 cpu 107 group_fd -1 flags 0x8 = 111
sys_perf_event_open: pid 14273 cpu 108 group_fd -1 flags 0x8 = 112
sys_perf_event_open: pid 14273 cpu 109 group_fd -1 flags 0x8 = 113
sys_perf_event_open: pid 14273 cpu 110 group_fd -1 flags 0x8 = 114
sys_perf_event_open: pid 14273 cpu 111 group_fd -1 flags 0x8 = 115
sys_perf_event_open: pid 14273 cpu 112 group_fd -1 flags 0x8 = 116
sys_perf_event_open: pid 14273 cpu 113 group_fd -1 flags 0x8 = 117
sys_perf_event_open: pid 14273 cpu 114 group_fd -1 flags 0x8 = 118
sys_perf_event_open: pid 14273 cpu 115 group_fd -1 flags 0x8 = 119
sys_perf_event_open: pid 14273 cpu 116 group_fd -1 flags 0x8 = 120
sys_perf_event_open: pid 14273 cpu 117 group_fd -1 flags 0x8 = 121
sys_perf_event_open: pid 14273 cpu 118 group_fd -1 flags 0x8 = 122
sys_perf_event_open: pid 14273 cpu 119 group_fd -1 flags 0x8 = 123
sys_perf_event_open: pid 14273 cpu 120 group_fd -1 flags 0x8 = 124
sys_perf_event_open: pid 14273 cpu 121 group_fd -1 flags 0x8 = 125
sys_perf_event_open: pid 14273 cpu 122 group_fd -1 flags 0x8 = 126
sys_perf_event_open: pid 14273 cpu 123 group_fd -1 flags 0x8 = 127
sys_perf_event_open: pid 14273 cpu 124 group_fd -1 flags 0x8 = 128
sys_perf_event_open: pid 14273 cpu 125 group_fd -1 flags 0x8 = 129
sys_perf_event_open: pid 14273 cpu 126 group_fd -1 flags 0x8 = 130
sys_perf_event_open: pid 14273 cpu 127 group_fd -1 flags 0x8 = 131
sys_perf_event_open: pid 14273 cpu 128 group_fd -1 flags 0x8 = 132
sys_perf_event_open: pid 14273 cpu 129 group_fd -1 flags 0x8 = 133
sys_perf_event_open: pid 14273 cpu 130 group_fd -1 flags 0x8 = 134
sys_perf_event_open: pid 14273 cpu 131 group_fd -1 flags 0x8 = 135
sys_perf_event_open: pid 14273 cpu 132 group_fd -1 flags 0x8 = 136
sys_perf_event_open: pid 14273 cpu 133 group_fd -1 flags 0x8 = 137
sys_perf_event_open: pid 14273 cpu 134 group_fd -1 flags 0x8 = 138
sys_perf_event_open: pid 14273 cpu 135 group_fd -1 flags 0x8 = 139
sys_perf_event_open: pid 14273 cpu 136 group_fd -1 flags 0x8 = 140
sys_perf_event_open: pid 14273 cpu 137 group_fd -1 flags 0x8 = 141
sys_perf_event_open: pid 14273 cpu 138 group_fd -1 flags 0x8 = 142
sys_perf_event_open: pid 14273 cpu 139 group_fd -1 flags 0x8 = 143
sys_perf_event_open: pid 14273 cpu 140 group_fd -1 flags 0x8 = 144
sys_perf_event_open: pid 14273 cpu 141 group_fd -1 flags 0x8 = 145
sys_perf_event_open: pid 14273 cpu 142 group_fd -1 flags 0x8 = 146
sys_perf_event_open: pid 14273 cpu 143 group_fd -1 flags 0x8 = 147
sys_perf_event_open: pid 14273 cpu 144 group_fd -1 flags 0x8 = 148
sys_perf_event_open: pid 14273 cpu 145 group_fd -1 flags 0x8 = 149
sys_perf_event_open: pid 14273 cpu 146 group_fd -1 flags 0x8 = 150
sys_perf_event_open: pid 14273 cpu 147 group_fd -1 flags 0x8 = 151
sys_perf_event_open: pid 14273 cpu 148 group_fd -1 flags 0x8 = 152
sys_perf_event_open: pid 14273 cpu 149 group_fd -1 flags 0x8 = 153
sys_perf_event_open: pid 14273 cpu 150 group_fd -1 flags 0x8 = 154
sys_perf_event_open: pid 14273 cpu 151 group_fd -1 flags 0x8 = 155
sys_perf_event_open: pid 14273 cpu 152 group_fd -1 flags 0x8 = 156
sys_perf_event_open: pid 14273 cpu 153 group_fd -1 flags 0x8 = 157
sys_perf_event_open: pid 14273 cpu 154 group_fd -1 flags 0x8 = 158
sys_perf_event_open: pid 14273 cpu 155 group_fd -1 flags 0x8 = 159
sys_perf_event_open: pid 14273 cpu 156 group_fd -1 flags 0x8 = 160
sys_perf_event_open: pid 14273 cpu 157 group_fd -1 flags 0x8 = 161
sys_perf_event_open: pid 14273 cpu 158 group_fd -1 flags 0x8 = 162
sys_perf_event_open: pid 14273 cpu 159 group_fd -1 flags 0x8 = 163
sys_perf_event_open: pid 14273 cpu 160 group_fd -1 flags 0x8 = 164
sys_perf_event_open: pid 14273 cpu 161 group_fd -1 flags 0x8 = 165
sys_perf_event_open: pid 14273 cpu 162 group_fd -1 flags 0x8 = 166
sys_perf_event_open: pid 14273 cpu 163 group_fd -1 flags 0x8 = 167
sys_perf_event_open: pid 14273 cpu 164 group_fd -1 flags 0x8 = 168
sys_perf_event_open: pid 14273 cpu 165 group_fd -1 flags 0x8 = 169
sys_perf_event_open: pid 14273 cpu 166 group_fd -1 flags 0x8 = 170
sys_perf_event_open: pid 14273 cpu 167 group_fd -1 flags 0x8 = 171
sys_perf_event_open: pid 14273 cpu 168 group_fd -1 flags 0x8 = 172
sys_perf_event_open: pid 14273 cpu 169 group_fd -1 flags 0x8 = 173
sys_perf_event_open: pid 14273 cpu 170 group_fd -1 flags 0x8 = 174
sys_perf_event_open: pid 14273 cpu 171 group_fd -1 flags 0x8 = 175
sys_perf_event_open: pid 14273 cpu 172 group_fd -1 flags 0x8 = 176
sys_perf_event_open: pid 14273 cpu 173 group_fd -1 flags 0x8 = 177
sys_perf_event_open: pid 14273 cpu 174 group_fd -1 flags 0x8 = 178
sys_perf_event_open: pid 14273 cpu 175 group_fd -1 flags 0x8 = 179
sys_perf_event_open: pid 14273 cpu 176 group_fd -1 flags 0x8 = 180
sys_perf_event_open: pid 14273 cpu 177 group_fd -1 flags 0x8 = 181
sys_perf_event_open: pid 14273 cpu 178 group_fd -1 flags 0x8 = 182
sys_perf_event_open: pid 14273 cpu 179 group_fd -1 flags 0x8 = 183
sys_perf_event_open: pid 14273 cpu 180 group_fd -1 flags 0x8 = 184
sys_perf_event_open: pid 14273 cpu 181 group_fd -1 flags 0x8 = 185
sys_perf_event_open: pid 14273 cpu 182 group_fd -1 flags 0x8 = 186
sys_perf_event_open: pid 14273 cpu 183 group_fd -1 flags 0x8 = 187
sys_perf_event_open: pid 14273 cpu 184 group_fd -1 flags 0x8 = 188
sys_perf_event_open: pid 14273 cpu 185 group_fd -1 flags 0x8 = 189
sys_perf_event_open: pid 14273 cpu 186 group_fd -1 flags 0x8 = 190
sys_perf_event_open: pid 14273 cpu 187 group_fd -1 flags 0x8 = 191
sys_perf_event_open: pid 14273 cpu 188 group_fd -1 flags 0x8 = 192
sys_perf_event_open: pid 14273 cpu 189 group_fd -1 flags 0x8 = 193
sys_perf_event_open: pid 14273 cpu 190 group_fd -1 flags 0x8 = 194
sys_perf_event_open: pid 14273 cpu 191 group_fd -1 flags 0x8 = 195
sys_perf_event_open: pid 14273 cpu 192 group_fd -1 flags 0x8 = 196
sys_perf_event_open: pid 14273 cpu 193 group_fd -1 flags 0x8 = 197
sys_perf_event_open: pid 14273 cpu 194 group_fd -1 flags 0x8 = 198
sys_perf_event_open: pid 14273 cpu 195 group_fd -1 flags 0x8 = 199
sys_perf_event_open: pid 14273 cpu 196 group_fd -1 flags 0x8 = 200
sys_perf_event_open: pid 14273 cpu 197 group_fd -1 flags 0x8 = 201
sys_perf_event_open: pid 14273 cpu 198 group_fd -1 flags 0x8 = 202
sys_perf_event_open: pid 14273 cpu 199 group_fd -1 flags 0x8 = 203
sys_perf_event_open: pid 14273 cpu 200 group_fd -1 flags 0x8 = 204
sys_perf_event_open: pid 14273 cpu 201 group_fd -1 flags 0x8 = 205
sys_perf_event_open: pid 14273 cpu 202 group_fd -1 flags 0x8 = 206
sys_perf_event_open: pid 14273 cpu 203 group_fd -1 flags 0x8 = 207
sys_perf_event_open: pid 14273 cpu 204 group_fd -1 flags 0x8 = 208
sys_perf_event_open: pid 14273 cpu 205 group_fd -1 flags 0x8 = 209
sys_perf_event_open: pid 14273 cpu 206 group_fd -1 flags 0x8 = 210
sys_perf_event_open: pid 14273 cpu 207 group_fd -1 flags 0x8 = 211
sys_perf_event_open: pid 14273 cpu 208 group_fd -1 flags 0x8 = 212
sys_perf_event_open: pid 14273 cpu 209 group_fd -1 flags 0x8 = 213
sys_perf_event_open: pid 14273 cpu 210 group_fd -1 flags 0x8 = 214
sys_perf_event_open: pid 14273 cpu 211 group_fd -1 flags 0x8 = 215
sys_perf_event_open: pid 14273 cpu 212 group_fd -1 flags 0x8 = 216
sys_perf_event_open: pid 14273 cpu 213 group_fd -1 flags 0x8 = 217
sys_perf_event_open: pid 14273 cpu 214 group_fd -1 flags 0x8 = 218
sys_perf_event_open: pid 14273 cpu 215 group_fd -1 flags 0x8 = 219
sys_perf_event_open: pid 14273 cpu 216 group_fd -1 flags 0x8 = 220
sys_perf_event_open: pid 14273 cpu 217 group_fd -1 flags 0x8 = 221
sys_perf_event_open: pid 14273 cpu 218 group_fd -1 flags 0x8 = 222
sys_perf_event_open: pid 14273 cpu 219 group_fd -1 flags 0x8 = 223
sys_perf_event_open: pid 14273 cpu 220 group_fd -1 flags 0x8 = 224
sys_perf_event_open: pid 14273 cpu 221 group_fd -1 flags 0x8 = 225
sys_perf_event_open: pid 14273 cpu 222 group_fd -1 flags 0x8 = 226
sys_perf_event_open: pid 14273 cpu 223 group_fd -1 flags 0x8 = 227
mmap size 528384B
libperf: mmap_per_cpu: nr cpu values 224 nr threads 1
libperf: idx 0: mmapping fd 3
libperf: idx 1: mmapping fd 5
libperf: idx 2: mmapping fd 6
libperf: idx 3: mmapping fd 7
libperf: idx 4: mmapping fd 8
libperf: idx 5: mmapping fd 9
libperf: idx 6: mmapping fd 10
libperf: idx 7: mmapping fd 11
libperf: idx 8: mmapping fd 12
libperf: idx 9: mmapping fd 13
libperf: idx 10: mmapping fd 14
libperf: idx 11: mmapping fd 15
libperf: idx 12: mmapping fd 16
libperf: idx 13: mmapping fd 17
libperf: idx 14: mmapping fd 18
libperf: idx 15: mmapping fd 19
libperf: idx 16: mmapping fd 20
libperf: idx 17: mmapping fd 21
libperf: idx 18: mmapping fd 22
libperf: idx 19: mmapping fd 23
libperf: idx 20: mmapping fd 24
libperf: idx 21: mmapping fd 25
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Reading object code for memory address: 0x556d6e0cebdb
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x1657bdb
Objdump command is: objdump -z -d --start-address=0x1657bdb --stop-address=0x1657c5b /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0cebde
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x1657bde
Objdump command is: objdump -z -d --start-address=0x1657bde --stop-address=0x1657c5e /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0cebde
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Already tested /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf @ 0x1657bde - skipping
Reading object code for memory address: 0x7ff258c57d05
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x25d05
Objdump command is: objdump -z -d --start-address=0x25d05 --stop-address=0x25d85 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258c54447
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x22447
Objdump command is: objdump -z -d --start-address=0x22447 --stop-address=0x224c7 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258acd688
File is: /usr/lib/x86_64-linux-gnu/libc.so.6
On file address is: 0x8f688
Objdump command is: objdump -z -d --start-address=0x8f688 --stop-address=0x8f708 /usr/lib/x86_64-linux-gnu/libc.so.6
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258acd688
File is: /usr/lib/x86_64-linux-gnu/libc.so.6
Already tested /usr/lib/x86_64-linux-gnu/libc.so.6 @ 0x8f688 - skipping
Reading object code for memory address: 0x7ff258acd688
File is: /usr/lib/x86_64-linux-gnu/libc.so.6
Already tested /usr/lib/x86_64-linux-gnu/libc.so.6 @ 0x8f688 - skipping
Reading object code for memory address: 0x7ff258c51e69
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x1fe69
Objdump command is: objdump -z -d --start-address=0x1fe69 --stop-address=0x1fee9 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce3e0
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x16573e0
Objdump command is: objdump -z -d --start-address=0x16573e0 --stop-address=0x1657460 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce321
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x1657321
Objdump command is: objdump -z -d --start-address=0x1657321 --stop-address=0x16573a1 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce400
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x1657400
Objdump command is: objdump -z -d --start-address=0x1657400 --stop-address=0x1657480 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff262c71d60
File is: /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
On file address is: 0x50d60
Objdump command is: objdump -z -d --start-address=0x50d60 --stop-address=0x50de0 /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce77a
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x165777a
Objdump command is: objdump -z -d --start-address=0x165777a --stop-address=0x16577fa /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce400
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Already tested /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf @ 0x1657400 - skipping
Reading object code for memory address: 0x556d6e0ce3a1
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x16573a1
Objdump command is: objdump -z -d --start-address=0x16573a1 --stop-address=0x1657421 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce611
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x1657611
Objdump command is: objdump -z -d --start-address=0x1657611 --stop-address=0x1657691 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce3e0
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Already tested /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf @ 0x16573e0 - skipping
Reading object code for memory address: 0x556d6e0ce3ed
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x16573ed
Objdump command is: objdump -z -d --start-address=0x16573ed --stop-address=0x165746d /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258a824ed
File is: /usr/lib/x86_64-linux-gnu/libc.so.6
On file address is: 0x444ed
Objdump command is: objdump -z -d --start-address=0x444ed --stop-address=0x4456d /usr/lib/x86_64-linux-gnu/libc.so.6
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e0ce38d
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x165738d
Objdump command is: objdump -z -d --start-address=0x165738d --stop-address=0x165740d /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e351f48
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
On file address is: 0x18daf48
Objdump command is: objdump -z -d --start-address=0x18daf48 --stop-address=0x18dafc8 /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Bytes read match those read by objdump
Reading object code for memory address: 0x556d6e351f48
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Already tested /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf @ 0x18daf48 - skipping
Reading object code for memory address: 0x556d6e351f48
File is: /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf
Already tested /usr/src/perf_selftests-x86_64-rhel-9.4-bpf-166f10836a653dfa280d4335603b52f685b8b1ef/tools/perf/perf @ 0x18daf48 - skipping
Reading object code for memory address: 0x7ff262c68df3
File is: /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
On file address is: 0x47df3
Objdump command is: objdump -z -d --start-address=0x47df3 --stop-address=0x47e73 /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258c51d2e
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x1fd2e
Objdump command is: objdump -z -d --start-address=0x1fd2e --stop-address=0x1fdae /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258c57d00
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x25d00
Objdump command is: objdump -z -d --start-address=0x25d00 --stop-address=0x25d80 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff262ce0339
File is: /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
On file address is: 0xbf339
Objdump command is: objdump -z -d --start-address=0xbf339 --stop-address=0xbf3b9 /usr/lib/x86_64-linux-gnu/libasan.so.8.0.0
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258c53385
File is: /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
On file address is: 0x21385
Objdump command is: objdump -z -d --start-address=0x21385 --stop-address=0x21405 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1
Bytes read match those read by objdump
Reading object code for memory address: 0x7ff258acd633
File is: /usr/lib/x86_64-linux-gnu/libc.so.6
On file address is: 0x8f633
Objdump command is: objdump -z -d --start-address=0x8f633 --stop-address=0x8f6b3 /usr/lib/x86_64-linux-gnu/libc.so.6
Bytes read match those read by objdump
Reading object code for memory address: 0
thread__find_map failed
---- end(-1) ----
23: Object code reading : FAILED!
=== Test Summary ===
Passed main tests : 0
Passed subtests : 0
Skipped tests : 0
Failed tests : 1
List of failed tests:
23: Object code reading
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