[Bug 1545173] [NEW] systemtap does not work on trusty lts-vivid kernel

[Dan Streetman]

Public bug reported:

Attempting to use systemtap results in:

In file included from /usr/share/systemtap/runtime/linux/task_finder.c:17:0,
                 from /usr/share/systemtap/runtime/linux/runtime.h:188,
                 from /usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
/usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_call_mmap_callbacks_with_addr’:
/usr/share/systemtap/runtime/linux/task_finder2.c:703:24: error: ‘struct file’ has no member named ‘f_dentry’
   dentry = vma->vm_file->f_dentry;
                        ^
/usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_utrace_attach_match_filename’:
/usr/share/systemtap/runtime/linux/task_finder2.c:821:11: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
  tsk_euid = task_euid(tsk);
           ^
/usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_call_mmap_callbacks_for_task’:
/usr/share/systemtap/runtime/linux/task_finder2.c:1206:42: error: ‘struct file’ has no member named ‘f_dentry’
        vma_cache_p->dentry = vma->vm_file->f_dentry;
                                          ^
/usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘stap_start_task_finder’:
/usr/share/systemtap/runtime/linux/task_finder2.c:1711:12: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
   tsk_euid = task_euid(tsk);
            ^
In file included from /usr/share/systemtap/runtime/linux/runtime.h:194:0,
                 from /usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
/usr/share/systemtap/runtime/sym.c: In function ‘_stp_snprint_addr’:
/usr/share/systemtap/runtime/sym.c:567:4: error: implicit declaration of function ‘preempt_enable_no_resched’ [-Werror=implicit-function-declaration]
    preempt_enable_no_resched();
    ^
In file included from include/linux/sched.h:56:0,
                 from include/linux/ptrace.h:5,
                 from include/linux/ftrace.h:13,
                 from include/linux/kprobes.h:42,
                 from /usr/share/systemtap/runtime/linux/runtime.h:21,
                 from /usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
/usr/share/systemtap/runtime/transport/control.c: In function ‘_stp_ctl_write_cmd’:
include/linux/cred.h:343:25: error: incompatible types when initializing type ‘uid_t’ using type ‘kuid_t’
 #define current_euid()  (current_cred_xxx(euid))
                         ^
/usr/share/systemtap/runtime/transport/control.c:41:15: note: in expansion of macro ‘current_euid’
  uid_t euid = current_euid();
               ^
In file included from /usr/share/systemtap/runtime/linux/print.c:17:0,
                 from /usr/share/systemtap/runtime/print.c:17,
                 from /usr/share/systemtap/runtime/runtime_context.h:22,
                 from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:67:
/usr/share/systemtap/runtime/transport/transport.c: In function ‘_stp_transport_init’:
/usr/share/systemtap/runtime/transport/transport.c:344:11: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
  _stp_uid = current_uid();
           ^
/usr/share/systemtap/runtime/transport/transport.c:345:11: error: incompatible types when assigning to type ‘gid_t’ from type ‘kgid_t’
  _stp_gid = current_gid();
           ^
cc1: all warnings being treated as errors
make[1]: *** [/tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.o] Error 1
make: *** [_module_/tmp/stapcEoS7h] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compilation failed.  [man error::pass4]
Tip: /usr/share/doc/systemtap/README.Debian should help you get started.


several upstream patches are required to get systemtap working with the lts kernel.

** Affects: systemtap (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: sts

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https://bugs.launchpad.net/bugs/1545173

Title:
  systemtap does not work on trusty lts-vivid kernel

Status in systemtap package in Ubuntu:
  New

Bug description:
  Attempting to use systemtap results in:

  In file included from /usr/share/systemtap/runtime/linux/task_finder.c:17:0,
                   from /usr/share/systemtap/runtime/linux/runtime.h:188,
                   from /usr/share/systemtap/runtime/runtime.h:24,
                   from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
  /usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_call_mmap_callbacks_with_addr’:
  /usr/share/systemtap/runtime/linux/task_finder2.c:703:24: error: ‘struct file’ has no member named ‘f_dentry’
     dentry = vma->vm_file->f_dentry;
                          ^
  /usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_utrace_attach_match_filename’:
  /usr/share/systemtap/runtime/linux/task_finder2.c:821:11: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
    tsk_euid = task_euid(tsk);
             ^
  /usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘__stp_call_mmap_callbacks_for_task’:
  /usr/share/systemtap/runtime/linux/task_finder2.c:1206:42: error: ‘struct file’ has no member named ‘f_dentry’
          vma_cache_p->dentry = vma->vm_file->f_dentry;
                                            ^
  /usr/share/systemtap/runtime/linux/task_finder2.c: In function ‘stap_start_task_finder’:
  /usr/share/systemtap/runtime/linux/task_finder2.c:1711:12: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
     tsk_euid = task_euid(tsk);
              ^
  In file included from /usr/share/systemtap/runtime/linux/runtime.h:194:0,
                   from /usr/share/systemtap/runtime/runtime.h:24,
                   from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
  /usr/share/systemtap/runtime/sym.c: In function ‘_stp_snprint_addr’:
  /usr/share/systemtap/runtime/sym.c:567:4: error: implicit declaration of function ‘preempt_enable_no_resched’ [-Werror=implicit-function-declaration]
      preempt_enable_no_resched();
      ^
  In file included from include/linux/sched.h:56:0,
                   from include/linux/ptrace.h:5,
                   from include/linux/ftrace.h:13,
                   from include/linux/kprobes.h:42,
                   from /usr/share/systemtap/runtime/linux/runtime.h:21,
                   from /usr/share/systemtap/runtime/runtime.h:24,
                   from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:24:
  /usr/share/systemtap/runtime/transport/control.c: In function ‘_stp_ctl_write_cmd’:
  include/linux/cred.h:343:25: error: incompatible types when initializing type ‘uid_t’ using type ‘kuid_t’
   #define current_euid()  (current_cred_xxx(euid))
                           ^
  /usr/share/systemtap/runtime/transport/control.c:41:15: note: in expansion of macro ‘current_euid’
    uid_t euid = current_euid();
                 ^
  In file included from /usr/share/systemtap/runtime/linux/print.c:17:0,
                   from /usr/share/systemtap/runtime/print.c:17,
                   from /usr/share/systemtap/runtime/runtime_context.h:22,
                   from /tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.c:67:
  /usr/share/systemtap/runtime/transport/transport.c: In function ‘_stp_transport_init’:
  /usr/share/systemtap/runtime/transport/transport.c:344:11: error: incompatible types when assigning to type ‘uid_t’ from type ‘kuid_t’
    _stp_uid = current_uid();
             ^
  /usr/share/systemtap/runtime/transport/transport.c:345:11: error: incompatible types when assigning to type ‘gid_t’ from type ‘kgid_t’
    _stp_gid = current_gid();
             ^
  cc1: all warnings being treated as errors
  make[1]: *** [/tmp/stapcEoS7h/stap_f4621118dc34d17850373d218d3dab98_4225_src.o] Error 1
  make: *** [_module_/tmp/stapcEoS7h] Error 2
  WARNING: kbuild exited with status: 2
  Pass 4: compilation failed.  [man error::pass4]
  Tip: /usr/share/doc/systemtap/README.Debian should help you get started.

  
  several upstream patches are required to get systemtap working with the lts kernel.

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