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[Bug runtime/5748] New: backtrace test fails on x86 with CONFIG_FRAME_POINTER=y
- From: "mhiramat at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 9 Feb 2008 01:02:30 -0000
- Subject: [Bug runtime/5748] New: backtrace test fails on x86 with CONFIG_FRAME_POINTER=y
- Reply-to: sourceware-bugzilla at sourceware dot org
The backtrace test failed on i386 with CONFIG_FRAME_POINTER=y.
---
FAIL: backtrace of yyy_func3 (2)
FAIL: print_stack of yyy_func3 (2)
PASS: backtrace of yyy_func4.return
FAIL: print_stack of yyy_func4.return (1)
PASS: backtrace of timer.profile
PASS: print_stack of timer.profile
---
I found that yyy_func2 was disappeared from backtracing output.
backtrace from module("systemtap_test_module2").function("yyy_func3@/home/mhiram
at/src/testsuite/systemtap.context/staptest25085/systemtap_tes:
0xf8a31007 : yyy_func3+0x1/0xb [systemtap_test_module2]
0xf8a31024 : yyy_func1+0x8/0xb [systemtap_test_module2]
0xf8a25083 : stm_write_cmd+0x3c/0x0 [systemtap_test_module1]
0xc019238e : proc_reg_write+0x5b/0x6e
0xc0168bb7 : vfs_write+0x90/0x119
0xc0169154 : sys_write+0x3d/0x61
0xc0104f1a : sysenter_past_esp+0x5f/0x85
--------
the call stack is 0xf8a31007 0xf8a31024 0xf8a25083 0xc019238e 0xc0168bb7 0xc0169
154 0xc0104f1a
--<call>--
0xf8a31007 : yyy_func3+0x1/0xb [systemtap_test_module2]
0xf8a31024 : yyy_func1+0x8/0xb [systemtap_test_module2]
0xf8a25083 : stm_write_cmd+0x3c/0x0 [systemtap_test_module1]
0xc019238e : proc_reg_write+0x5b/0x6e
0xc0168bb7 : vfs_write+0x90/0x119
0xc0169154 : sys_write+0x3d/0x61
0xc0104f1a : sysenter_past_esp+0x5f/0x85
--------
--
Summary: backtrace test fails on x86 with CONFIG_FRAME_POINTER=y
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
AssignedTo: systemtap at sources dot redhat dot com
ReportedBy: mhiramat at redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=5748
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