stap-output

file_919807.txt (text/plain), 21.71 KB, created by Matt Jolly on 2023-12-13 10:04:57 UTC

monolith ~ # stap -v -e 'probe vfs.read {printf("read performed\n"); exit()}'
Pass 1: parsed user script and 484 library scripts using 94984virt/84420res/6912shr/78548data kb, in 110usr/30sys/189real ms.
Pass 2: analyzed script: 1 probe, 1 function, 5 embeds, 0 globals using 324416virt/313408res/8036shr/307980data kb, in 1890usr/2010sys/5145real ms.
Pass 3: translated to C into "/tmp/stapSkao5S/stap_3f0c689d517b2a1c699f0c38655409ec_2666_src.c" using 324416virt/313512res/8140shr/307980data kb, in 10usr/100sys/111real ms.
In file included from /usr/share/systemtap/runtime/linux/runtime.h:262,
                 from /usr/share/systemtap/runtime/runtime.h:26,
                 from /tmp/stapSkao5S/stap_3f0c689d517b2a1c699f0c38655409ec_2666_src.c:21:
/usr/share/systemtap/runtime/linux/access_process_vm.h: In function ‘__access_process_vm_’:
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:36: error: passing argument 1 of ‘get_user_pages_remote’ from incompatible pointer type [-Werror=incompatible-pointer-types]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                    ^~~
      |                                    |
      |                                    struct task_struct *
In file included from ./include/linux/kallsyms.h:13,
                 from ./include/linux/ftrace.h:13,
                 from ./include/linux/kprobes.h:28,
                 from /usr/share/systemtap/runtime/linux/runtime.h:21:
./include/linux/mm.h:2397:46: note: expected ‘struct mm_struct *’ but argument is of type ‘struct task_struct *’
 2397 | long get_user_pages_remote(struct mm_struct *mm,
      |                            ~~~~~~~~~~~~~~~~~~^~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:41: error: passing argument 2 of ‘get_user_pages_remote’ makes integer from pointer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                         ^~
      |                                         |
      |                                         struct mm_struct *
./include/linux/mm.h:2398:42: note: expected ‘long unsigned int’ but argument is of type ‘struct mm_struct *’
 2398 |                            unsigned long start, unsigned long nr_pages,
      |                            ~~~~~~~~~~~~~~^~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:54: error: passing argument 5 of ‘get_user_pages_remote’ makes pointer from integer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                                      ^~~~~
      |                                                      |
      |                                                      int
./include/linux/mm.h:2399:66: note: expected ‘struct page **’ but argument is of type ‘int’
 2399 |                            unsigned int gup_flags, struct page **pages,
      |                                                    ~~~~~~~~~~~~~~^~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:61: error: passing argument 6 of ‘get_user_pages_remote’ makes pointer from integer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                                             ^
      |                                                             |
      |                                                             int
./include/linux/mm.h:2400:33: note: expected ‘int *’ but argument is of type ‘int’
 2400 |                            int *locked);
      |                            ~~~~~^~~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:13: error: too many arguments to function ‘get_user_pages_remote’
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |             ^~~~~~~~~~~~~~~~~~~~~
./include/linux/mm.h:2397:6: note: declared here
 2397 | long get_user_pages_remote(struct mm_struct *mm,
      |      ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/share/systemtap/runtime/linux/runtime.h:288:
/usr/share/systemtap/runtime/sym.c: At top level:
/usr/share/systemtap/runtime/sym.c:1159:5: error: conflicting types for ‘kallsyms_on_each_symbol’; have ‘int(int (*)(void *, const char *, struct module *, long unsigned int), void *)’
 1159 | int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
      |     ^~~~~~~~~~~~~~~~~~~~~~~
./include/linux/kallsyms.h:73:5: note: previous declaration of ‘kallsyms_on_each_symbol’ with type ‘int(int (*)(void *, const char *, long unsigned int), void *)’
   73 | int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long),
      |     ^~~~~~~~~~~~~~~~~~~~~~~
/usr/share/systemtap/runtime/sym.c: In function ‘kallsyms_on_each_symbol’:
/usr/share/systemtap/runtime/sym.c:1166:85: error: passing argument 1 of ‘(int (*)(int (*)(void *, const char *, long unsigned int), void *))_stp_kallsyms_on_each_symbol’ from incompatible pointer type [-Werror=incompatible-pointer-types]
 1166 |                 return (* (kallsyms_on_each_symbol_fn)_stp_kallsyms_on_each_symbol)(fn, data);
      |                                                                                     ^~
      |                                                                                     |
      |                                                                                     int (*)(void *, const char *, struct module *, long unsigned int)
/usr/share/systemtap/runtime/sym.c:1166:85: note: expected ‘int (*)(void *, const char *, long unsigned int)’ but argument is of type ‘int (*)(void *, const char *, struct module *, long unsigned int)’
In file included from ./include/linux/kernel.h:30,
                 from ./arch/x86/include/asm/percpu.h:27,
                 from ./arch/x86/include/asm/preempt.h:6,
                 from ./include/linux/preempt.h:79,
                 from ./include/linux/spinlock.h:56,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from /usr/share/systemtap/runtime/linux/runtime_defines.h:20,
                 from /usr/share/systemtap/runtime/runtime_defines.h:8,
                 from /tmp/stapSkao5S/stap_3f0c689d517b2a1c699f0c38655409ec_2666_src.c:12:
/usr/share/systemtap/runtime/linux/print.c: In function ‘_stp_print_kernel_info’:
/usr/share/systemtap/runtime/linux/print.c:365:43: error: ‘struct module’ has no member named ‘module_core’
  365 |                (unsigned long) THIS_MODULE->module_core,
      |                                           ^~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:366:44: error: ‘struct module’ has no member named ‘core_size’
  366 |                (unsigned long) (THIS_MODULE->core_size - THIS_MODULE->core_text_size)/1024,
      |                                            ^~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:366:71: error: ‘struct module’ has no member named ‘core_text_size’; did you mean ‘kprobes_text_size’?
  366 |                (unsigned long) (THIS_MODULE->core_size - THIS_MODULE->core_text_size)/1024,
      |                                                                       ^~~~~~~~~~~~~~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:367:46: error: ‘struct module’ has no member named ‘core_text_size’; did you mean ‘kprobes_text_size’?
  367 |                (unsigned long) (THIS_MODULE->core_text_size)/1024,
      |                                              ^~~~~~~~~~~~~~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
cc1: all warnings being treated as errors
make[1]: *** [scripts/Makefile.build:243: /tmp/stapSkao5S/stap_3f0c689d517b2a1c699f0c38655409ec_2666_src.o] Error 1
make: *** [Makefile:2034: /tmp/stapSkao5S] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compiled C into "stap_3f0c689d517b2a1c699f0c38655409ec_2666.ko" in 22210usr/3930sys/2085real ms.
Pass 4: compilation failed.  [man error::pass4]
Time: 0h:00m:08s
monolith ~ # vim nfsd-peername.stp
Time: 0h:00m:12s
monolith ~ # stap -v nfsd-peername.stp
Pass 1: parsed user script and 484 library scripts using 94976virt/85504res/7168shr/78540data kb, in 100usr/20sys/117real ms.
WARNING: confusing usage, value is captured as @entry($peer) in .return probe [man stapprobes] RETURN PROBES: identifier '$peer' at nfsd-peername.stp:20:6
 source:        if ($peer == 1) {
                    ^
Pass 2: analyzed script: 6 probes, 24 functions, 6 embeds, 3 globals using 173752virt/166404res/9340shr/157316data kb, in 730usr/530sys/1272real ms.
Pass 3: translated to C into "/tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.c" using 173752virt/166532res/9468shr/157316data kb, in 10usr/100sys/109real ms.
In file included from /usr/share/systemtap/runtime/linux/runtime.h:262,
                 from /usr/share/systemtap/runtime/runtime.h:26,
                 from /tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.c:21:
/usr/share/systemtap/runtime/linux/access_process_vm.h: In function ‘__access_process_vm_’:
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:36: error: passing argument 1 of ‘get_user_pages_remote’ from incompatible pointer type [-Werror=incompatible-pointer-types]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                    ^~~
      |                                    |
      |                                    struct task_struct *
In file included from ./include/linux/kallsyms.h:13,
                 from ./include/linux/ftrace.h:13,
                 from ./include/linux/kprobes.h:28,
                 from /usr/share/systemtap/runtime/linux/runtime.h:21:
./include/linux/mm.h:2397:46: note: expected ‘struct mm_struct *’ but argument is of type ‘struct task_struct *’
 2397 | long get_user_pages_remote(struct mm_struct *mm,
      |                            ~~~~~~~~~~~~~~~~~~^~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:41: error: passing argument 2 of ‘get_user_pages_remote’ makes integer from pointer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                         ^~
      |                                         |
      |                                         struct mm_struct *
./include/linux/mm.h:2398:42: note: expected ‘long unsigned int’ but argument is of type ‘struct mm_struct *’
 2398 |                            unsigned long start, unsigned long nr_pages,
      |                            ~~~~~~~~~~~~~~^~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:54: error: passing argument 5 of ‘get_user_pages_remote’ makes pointer from integer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                                      ^~~~~
      |                                                      |
      |                                                      int
./include/linux/mm.h:2399:66: note: expected ‘struct page **’ but argument is of type ‘int’
 2399 |                            unsigned int gup_flags, struct page **pages,
      |                                                    ~~~~~~~~~~~~~~^~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:61: error: passing argument 6 of ‘get_user_pages_remote’ makes pointer from integer without a cast [-Werror=int-conversion]
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |                                                             ^
      |                                                             |
      |                                                             int
./include/linux/mm.h:2400:33: note: expected ‘int *’ but argument is of type ‘int’
 2400 |                            int *locked);
      |                            ~~~~~^~~~~~
/usr/share/systemtap/runtime/linux/access_process_vm.h:57:13: error: too many arguments to function ‘get_user_pages_remote’
   57 |       ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
      |             ^~~~~~~~~~~~~~~~~~~~~
./include/linux/mm.h:2397:6: note: declared here
 2397 | long get_user_pages_remote(struct mm_struct *mm,
      |      ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/share/systemtap/runtime/linux/runtime.h:288:
/usr/share/systemtap/runtime/sym.c: At top level:
/usr/share/systemtap/runtime/sym.c:1159:5: error: conflicting types for ‘kallsyms_on_each_symbol’; have ‘int(int (*)(void *, const char *, struct module *, long unsigned int), void *)’
 1159 | int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
      |     ^~~~~~~~~~~~~~~~~~~~~~~
./include/linux/kallsyms.h:73:5: note: previous declaration of ‘kallsyms_on_each_symbol’ with type ‘int(int (*)(void *, const char *, long unsigned int), void *)’
   73 | int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long),
      |     ^~~~~~~~~~~~~~~~~~~~~~~
/usr/share/systemtap/runtime/sym.c: In function ‘kallsyms_on_each_symbol’:
/usr/share/systemtap/runtime/sym.c:1166:85: error: passing argument 1 of ‘(int (*)(int (*)(void *, const char *, long unsigned int), void *))_stp_kallsyms_on_each_symbol’ from incompatible pointer type [-Werror=incompatible-pointer-types]
 1166 |                 return (* (kallsyms_on_each_symbol_fn)_stp_kallsyms_on_each_symbol)(fn, data);
      |                                                                                     ^~
      |                                                                                     |
      |                                                                                     int (*)(void *, const char *, struct module *, long unsigned int)
/usr/share/systemtap/runtime/sym.c:1166:85: note: expected ‘int (*)(void *, const char *, long unsigned int)’ but argument is of type ‘int (*)(void *, const char *, struct module *, long unsigned int)’
/tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.c: In function ‘_kretprobe_data’:
/tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.c:139:44: error: ‘struct kretprobe_instance’ has no member named ‘rp’
  139 |         if (end > offset && pi && end <= pi->rp->data_size)
      |                                            ^~
In file included from ./include/linux/kernel.h:30,
                 from ./arch/x86/include/asm/percpu.h:27,
                 from ./arch/x86/include/asm/preempt.h:6,
                 from ./include/linux/preempt.h:79,
                 from ./include/linux/spinlock.h:56,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from /usr/share/systemtap/runtime/linux/runtime_defines.h:20,
                 from /usr/share/systemtap/runtime/runtime_defines.h:8,
                 from /tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.c:12:
/usr/share/systemtap/runtime/linux/print.c: In function ‘_stp_print_kernel_info’:
/usr/share/systemtap/runtime/linux/print.c:365:43: error: ‘struct module’ has no member named ‘module_core’
  365 |                (unsigned long) THIS_MODULE->module_core,
      |                                           ^~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:366:44: error: ‘struct module’ has no member named ‘core_size’
  366 |                (unsigned long) (THIS_MODULE->core_size - THIS_MODULE->core_text_size)/1024,
      |                                            ^~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:366:71: error: ‘struct module’ has no member named ‘core_text_size’; did you mean ‘kprobes_text_size’?
  366 |                (unsigned long) (THIS_MODULE->core_size - THIS_MODULE->core_text_size)/1024,
      |                                                                       ^~~~~~~~~~~~~~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
/usr/share/systemtap/runtime/linux/print.c:367:46: error: ‘struct module’ has no member named ‘core_text_size’; did you mean ‘kprobes_text_size’?
  367 |                (unsigned long) (THIS_MODULE->core_text_size)/1024,
      |                                              ^~~~~~~~~~~~~~
./include/linux/printk.h:427:33: note: in definition of macro ‘printk_index_wrap’
  427 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
      |                                 ^~~~~~~~~~~
/usr/share/systemtap/runtime/linux/print.c:348:9: note: in expansion of macro ‘printk’
  348 |         printk(KERN_DEBUG
      |         ^~~~~~
cc1: all warnings being treated as errors
make[1]: *** [scripts/Makefile.build:243: /tmp/stapZwwU2A/stap_22c53fabece1e8779d682a4332f16901_28811_src.o] Error 1
make: *** [Makefile:2034: /tmp/stapZwwU2A] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compiled C into "stap_22c53fabece1e8779d682a4332f16901_28811.ko" in 21790usr/3940sys/2170real ms.
Pass 4: compilation failed.  [man error::pass4]
Time: 0h:00m:03s
monolith ~ # gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/13/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-13.2.1_p20230826/work/gcc-13-20230826/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/13 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/13/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/13 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/13/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/13/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/13/include/g++-v13 --disable-silent-rules --disable-dependency-tracking --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/13/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --disable-libunwind-exceptions --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 13.2.1_p20230826 p7' --with-gcc-major-version-only --enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-cet --disable-systemtap --disable-valgrind-annotations --disable-vtable-verify --disable-libvtv --without-zstd --without-isl --enable-default-pie --enable-default-ssp
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.2.1 20230826 (Gentoo 13.2.1_p20230826 p7)
monolith ~ # emerge -pv systemtap

These are the packages that would be merged, in order:

Calculating dependencies... done!
Dependency resolution took 3.56 s (backtrack: 0/20).

[ebuild   R   ~] dev-util/systemtap-4.9::gentoo  USE="ssl -libvirt (-selinux) -sqlite -test -zeroconf" PYTHON_SINGLE_TARGET="python3_11 -pypy3 -python3_10" 0 KiB