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@agentzh
Created June 21, 2020 06:44
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__stp_utrace_attach:519: calling utrace_attach_task: ops=ffffffffc0ffa240
__stp_utrace_attach:538: utrace_set_events(28) returned 0
stap_start_task_finder:1710: __stp_utrace_attach() for pid 28498 returned 0
__stp_utrace_attach:519: calling utrace_attach_task: ops=ffffffffc0ff9b50
__stp_utrace_attach:538: utrace_set_events(17) returned 0
__stp_utrace_attach:560: utrace_control(0) returned -115
stap_start_task_finder:1805: __stp_utrace_attach() for 28498 returned 0 (mmap_events: 1)
stap_start_task_finder:1778: target path not matched: [/tmp/t_stap_z6wUb8S/a.out] != [/opt/stap-plus/libexec/systemtap/stapio]
__stp_utrace_task_finder_target_quiesce:1347: *** entering tgt=0000000049d48b2d mmap_events=1 group leader: 1
__stp_tf_quiesce_worker:1302: *** entering tgt=0000000049d48b2d mmap_events=1 group leader: 1
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x562869200000 0x11000 0x0 r-xp /opt/stap-plus/libexec/systemtap/stapio
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x562869411000 0x1000 0x11000 r--p /opt/stap-plus/libexec/systemtap/stapio
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x562869412000 0x1000 0x12000 rw-p /opt/stap-plus/libexec/systemtap/stapio
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18da686000 0x1b5000 0x0 r-xp /usr/lib64/libc-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18da83b000 0x1ff000 0x1b5000 ---p /usr/lib64/libc-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18daa3a000 0x4000 0x1b4000 r--p /usr/lib64/libc-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18daa3e000 0x2000 0x1b8000 rw-p /usr/lib64/libc-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18daa44000 0x19000 0x0 r-xp /usr/lib64/libpthread-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18daa5d000 0x200000 0x19000 ---p /usr/lib64/libpthread-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18dac5d000 0x1000 0x19000 r--p /usr/lib64/libpthread-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18dac5e000 0x1000 0x1a000 rw-p /usr/lib64/libpthread-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18dac63000 0x27000 0x0 r-xp /usr/lib64/ld-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18dae89000 0x1000 0x26000 r--p /usr/lib64/ld-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7f18dae8a000 0x1000 0x27000 rw-p /usr/lib64/ld-2.27.so
__stp_call_callbacks:599: entering tgt=0000000049d48b2d tsk=000000006fb82d12 pid=28498 register_p=1 process_p=1 mmap_events=1
__stp_utrace_attach:519: calling utrace_attach_task: ops=ffffffffc0ff9b50
__stp_utrace_attach:538: utrace_set_events(17) returned 0
__stp_utrace_attach:560: utrace_control(0) returned -115
__stp_utrace_attach_match_filename:887: __stp_utrace_attach() for 28498 returned 0 (mmap_events: 1)
__stp_utrace_attach:519: calling utrace_attach_task: ops=ffffffffc0ff9d70
__stp_utrace_attach:538: utrace_set_events(17) returned 0
__stp_utrace_attach:560: utrace_control(0) returned -115
__stp_utrace_attach_match_filename:887: __stp_utrace_attach() for 28498 returned 0 (mmap_events: 0)
__stp_utrace_task_finder_target_exec:1089: *** entering tgt=0000000049d48b2d
__stp_call_callbacks:599: entering tgt=0000000049d48b2d tsk=000000006fb82d12 pid=28498 register_p=0 process_p=1 mmap_events=1
__stp_utrace_task_finder_target_quiesce:1347: *** entering tgt=0000000049d48b2d mmap_events=1 group leader: 1
__stp_utrace_task_finder_target_quiesce:1347: *** entering tgt=00000000b99f5c37 mmap_events=0 group leader: 1
__stp_tf_quiesce_worker:1302: *** entering tgt=00000000b99f5c37 mmap_events=0 group leader: 1
__stp_call_callbacks:599: entering tgt=00000000b99f5c37 tsk=000000006fb82d12 pid=28498 register_p=1 process_p=1 mmap_events=0
_stp_utrace_probe_cb:409: utrace probe cb: register_p=1 process_p=1, p->flags=1 (begin: 1, thr begin: 3)
_stp_umodule_relocate:78: [28498] /tmp/t_stap_z6wUb8S/a.out, 201024
_stp_umodule_relocate:101: [28498] /tmp/t_stap_z6wUb8S/a.out, 201024 mapping NOT FOUND
_stp_umodule_relocate:78: [28498] /tmp/t_stap_z6wUb8S/a.out, 201024
_stp_umodule_relocate:101: [28498] /tmp/t_stap_z6wUb8S/a.out, 201024 mapping NOT FOUND
__stp_call_callbacks:619: tgt lifecycle tracking callback returned 0 (proc=/tmp/t_stap_z6wUb8S/a.out pid=0, pathlen=25, engine-attached=1)
__stp_tf_quiesce_worker:1302: *** entering tgt=0000000049d48b2d mmap_events=1 group leader: 1
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x55fe5963e000 0x1000 0x0 r-xp /tmp/t_stap_z6wUb8S/a.out
_stp_vma_mmap_cb:160: mmap_cb: tsk 28498:28498 path /tmp/t_stap_z6wUb8S/a.out, addr 0x55fe5963e000, length 0x00001000, offset 0x0, flags 0x8000875
_stp_vma_mmap_cb:179: vm_cb: matched path /tmp/t_stap_z6wUb8S/a.out to module (sec: .dynamic)
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x55fe5983e000 0x2000 0x0 rw-p /tmp/t_stap_z6wUb8S/a.out
_stp_vma_mmap_cb:160: mmap_cb: tsk 28498:28498 path /tmp/t_stap_z6wUb8S/a.out, addr 0x55fe5983e000, length 0x00002000, offset 0x0, flags 0x8100873
_stp_vma_mmap_cb:179: vm_cb: matched path /tmp/t_stap_z6wUb8S/a.out to module (sec: .dynamic)
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7fee0d006000 0x27000 0x0 r-xp /usr/lib64/ld-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7fee0d22c000 0x2000 0x26000 rw-p /usr/lib64/ld-2.27.so
__stp_call_callbacks:599: entering tgt=0000000049d48b2d tsk=000000006fb82d12 pid=28498 register_p=1 process_p=1 mmap_events=1
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7fee0d20b000 0x21000 0x0 r--p /etc/ld.so.cache
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7fee0cc48000 0x3be000 0x0 r-xp /usr/lib64/libc-2.27.so
__stp_call_mmap_callbacks:649: pid 28498, a/l/o/p/path 0x7fee0cffc000 0x6000 0x1b4000 rw-p /usr/lib64/libc-2.27.so
__stp_utrace_task_finder_target_death:1125: *** entering tgt=0000000049d48b2d
__stp_call_callbacks:599: entering tgt=0000000049d48b2d tsk=000000006fb82d12 pid=28498 register_p=0 process_p=1 mmap_events=1
__stp_utrace_task_finder_target_death:1125: *** entering tgt=00000000b99f5c37
__stp_call_callbacks:599: entering tgt=00000000b99f5c37 tsk=000000006fb82d12 pid=28498 register_p=0 process_p=1 mmap_events=0
_stp_utrace_probe_cb:409: utrace probe cb: register_p=0 process_p=1, p->flags=1 (begin: 1, thr begin: 3)
__stp_call_callbacks:619: tgt lifecycle tracking callback returned 0 (proc=/tmp/t_stap_z6wUb8S/a.out pid=0, pathlen=25, engine-attached=1)
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