Bug 1949989
| Summary: | Cannot use systemtap with debug kernel: "error: the frame size of 976 bytes is larger than 512 bytes" | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 8 | Reporter: | Renaud Métrich <rmetrich> |
| Component: | systemtap | Assignee: | Frank Ch. Eigler <fche> |
| systemtap sub component: | system-version | QA Contact: | Martin Cermak <mcermak> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | low | ||
| Priority: | low | CC: | lberk, mcermak, mjw |
| Version: | 8.3 | Keywords: | Bugfix, Patch, Triaged |
| Target Milestone: | beta | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | systemtap-4.5-1.el8 | Doc Type: | No Doc Update |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-11-09 18:15:41 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Will roll in upstream commit ad5fab9fe6 into the forthcoming 8.5 rebase. Reproduced:
8.5 Server x86_64 # rpm -q systemtap
systemtap-4.3-4.el8.x86_64
8.5 Server x86_64 # uname -r
4.18.0-310.el8.x86_64+debug
8.5 Server x86_64 # stap -v -e 'probe syscall.openat.call { print_usyms(ubacktrace()) }'
Pass 1: parsed user script and 479 library scripts using 241660virt/84308res/12880shr/70936data kb, in 190usr/370sys/862real ms.
Pass 2: analyzed script: 4 probes, 8 functions, 98 embeds, 4 globals using 243244virt/86440res/13476shr/72520data kb, in 50usr/0sys/55real ms.
Pass 3: translated to C into "/tmp/stapkbmm1X/stap_3e45a15ce1cb9d1df8068dd827366a90_67418_src.c" using 243736virt/87624res/14140shr/73012data kb, in 30usr/4380sys/5298real ms.
In file included from /usr/share/systemtap/runtime/linux/runtime.h:269,
from /usr/share/systemtap/runtime/runtime.h:26,
from /tmp/stapkbmm1X/stap_3e45a15ce1cb9d1df8068dd827366a90_67418_src.c:21:
/usr/share/systemtap/runtime/unwind.c: In function ‘unwind_frame’:
/usr/share/systemtap/runtime/unwind.c:1473:1: error: the frame size of 976 bytes is larger than 512 bytes [-Werror=frame-larger-than=]
}
^
cc1: all warnings being treated as errors
make[1]: *** [scripts/Makefile.build:315: /tmp/stapkbmm1X/stap_3e45a15ce1cb9d1df8068dd827366a90_67418_src.o] Error 1
make: *** [Makefile:1569: _module_/tmp/stapkbmm1X] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compiled C into "stap_3e45a15ce1cb9d1df8068dd827366a90_67418.ko" in 20840usr/25940sys/53271real ms.
Pass 4: compilation failed. [man error::pass4]
(1) 8.5 Server x86_64 #
Verified
8.5 Server x86_64 # rpm -q systemtap
systemtap-4.5-1.el8.x86_64
8.5 Server x86_64 # uname -r
4.18.0-310.el8.x86_64+debug
8.5 Server x86_64 # stap -v -e 'probe syscall.openat.call { print_usyms(ubacktrace()) }'
Pass 1: parsed user script and 483 library scripts using 248536virt/90944res/12636shr/77772data kb, in 170usr/260sys/458real ms.
Pass 2: analyzed script: 4 probes, 8 functions, 98 embeds, 4 globals using 250120virt/93372res/13540shr/79356data kb, in 60usr/10sys/58real ms.
Pass 3: translated to C into "/tmp/staphkIIH1/stap_bc3bab3205bbfbfd14907a72a1a18c6d_66865_src.c" using 250628virt/94472res/14144shr/79864data kb, in 30usr/3470sys/3671real ms.
Pass 4: compiled C into "stap_bc3bab3205bbfbfd14907a72a1a18c6d_66865.ko" in 22440usr/28280sys/56208real ms.
Pass 5: starting run.
0x7f652ce600d6 : 0x7f652ce600d6 [/usr/lib64/libpthread-2.28.so+0x120d6/0x1b000]
WARNING: Missing unwind data for a module, rerun with 'stap -d kernel'
WARNING: Missing unwind data for a module, rerun with 'stap -d /usr/lib64/libpthread-2.28.so'
WARNING: Missing unwind data for a module, rerun with 'stap -d /usr/lib64/libc-2.28.so'
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f7a00184805 : 0x7f7a00184805 [/usr/lib64/libc-2.28.so+0xf2805/0x1bc000]
0x7f5d19486381 : 0x7f5d19486381 [/usr/lib64/libc-2.28.so+0xed381/0x1bc000]
0x7f5d19486381 : 0x7f5d19486381 [/usr/lib64/libc-2.28.so+0xed381/0x1bc000]
^CPass 5: run completed in 30usr/650sys/97257real ms.
8.5 Server x86_64 #
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (systemtap bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:4215 |
Description of problem: When having the debug kernel booted, it's not possible to use systemtap at all, the following compilation error happens all the time, at least with "print_usyms(ubacktrace()": -------- 8< ---------------- 8< ---------------- 8< ---------------- 8< -------- # stap -v -e 'probe syscall.openat.call { print_usyms(ubacktrace()) }' Pass 1: parsed user script and 490 library scripts using 445744virt/126108res/11636shr/114032data kb, in 220usr/190sys/423real ms. Pass 2: analyzed script: 4 probes, 8 functions, 98 embeds, 4 globals using 449836virt/130132res/11708shr/118124data kb, in 60usr/10sys/61real ms. Pass 3: translated to C into "/tmp/stapW897mJ/stap_f8ca41443b1e9d3d1f2dae4853db5aeb_67475_src.c" using 450416virt/132048res/13012shr/118704data kb, in 20usr/1650sys/1882real ms. In file included from /usr/share/systemtap/runtime/linux/runtime.h:269, from /usr/share/systemtap/runtime/runtime.h:26, from /tmp/stapW897mJ/stap_f8ca41443b1e9d3d1f2dae4853db5aeb_67475_src.c:21: /usr/share/systemtap/runtime/unwind.c: In function ‘unwind_frame’: /usr/share/systemtap/runtime/unwind.c:1473:1: error: the frame size of 976 bytes is larger than 512 bytes [-Werror=frame-larger-than=] } ^ cc1: all warnings being treated as errors make[1]: *** [scripts/Makefile.build:315: /tmp/stapW897mJ/stap_f8ca41443b1e9d3d1f2dae4853db5aeb_67475_src.o] Error 1 make: *** [Makefile:1544: _module_/tmp/stapW897mJ] Error 2 WARNING: kbuild exited with status: 2 Pass 4: compiled C into "stap_f8ca41443b1e9d3d1f2dae4853db5aeb_67475.ko" in 6390usr/5190sys/10408real ms. Pass 4: compilation failed. [man error::pass4] -------- 8< ---------------- 8< ---------------- 8< ---------------- 8< -------- Version-Release number of selected component (if applicable): systemtap-4.3-4.el8.x86_64 How reproducible: Always, see above.