Bug 6118

Summary: crosstap doesn't work on qemux86 core-image-sato-sdk
Product: [Build System, Metadata & Runtime] Meta-yocto Reporter: Ada Solcan <ada-mihaela.solcan>
Component: meta-yoctoAssignee: Tom Zanussi <tom.zanussi>
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: Undecided CC: poky.bs.watcher, poky.watcher
Version: 1.6   
Target Milestone: ---   
Hardware: x86   
OS: Multiple   
Whiteboard:
OS type for building Yocto: --- Type of Regression: ---
Verified: Documentation change: Don't know

Description Ada Solcan 2014-04-04 10:34:40 UTC
Host: Fedora 20 64-bit & Ubuntu 13.10 64-bit
poky: 3e528d3e4bc542ca2f654c54363c56af0fb9f61b

STEPS TO REPRODUCE:
1. Create a trace_open.stp script as follows:
probe syscall.open
{
          printf ("%s(%d) open (%s)\n", execname(), pid(), argstr)
}

2. Bitbake a qemux86 core-image-sato-sdk image and start it under qemu
3. Make sure that the ssh service is started on the qemu machine
4. From the host machine poky build dir run: crosstap root@192.168.7.2 trace_open.stp

EXPECTED RESULT
The script should successfully connect to the qemu machine and there should be presented a list of services(pid, process name) which run on the qemu machine.

ACTUAL RESULT
The following error is displayed:

[ada@localhost build]$ crosstap root@192.168.7.2 ~/Documents/trace_open.stp 
~/work/2014-04-02/poky/build ~/work/2014-04-02/poky/build
~/work/2014-04-02/poky/build
In file included from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/task_finder.c:17:0,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/runtime.h:192,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapFqB7RG/trace_open_src.c:24:
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/task_finder2.c: In function '__stp_utrace_attach_match_filename':
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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);
           ^
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/task_finder2.c: In function 'stap_start_task_finder':
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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 /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/runtime.h:198:0,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapFqB7RG/trace_open_src.c:24:
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/sym.c: In function '_stp_snprint_addr':
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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 /home/ada/work/2014-04-02/poky/build/tmp/work/qemux86-poky-linux/linux-yocto/3.14+gitAUTOINC+fc8c30398d_0143c6ebb4-r0/linux/include/linux/sched.h:53:0,
                 from /home/ada/work/2014-04-02/poky/build/tmp/work/qemux86-poky-linux/linux-yocto/3.14+gitAUTOINC+fc8c30398d_0143c6ebb4-r0/linux/include/linux/ptrace.h:5,
                 from /home/ada/work/2014-04-02/poky/build/tmp/work/qemux86-poky-linux/linux-yocto/3.14+gitAUTOINC+fc8c30398d_0143c6ebb4-r0/linux/include/linux/ftrace.h:13,
                 from /home/ada/work/2014-04-02/poky/build/tmp/work/qemux86-poky-linux/linux-yocto/3.14+gitAUTOINC+fc8c30398d_0143c6ebb4-r0/linux/include/linux/kprobes.h:42,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/runtime.h:21,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/runtime.h:24,
                 from /tmp/stapFqB7RG/trace_open_src.c:24:
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/transport/control.c: In function '_stp_ctl_write_cmd':
/home/ada/work/2014-04-02/poky/build/tmp/work/qemux86-poky-linux/linux-yocto/3.14+gitAUTOINC+fc8c30398d_0143c6ebb4-r0/linux/include/linux/cred.h:333:25: error: incompatible types when initializing type 'uid_t' using type 'kuid_t'
 #define current_euid()  (current_cred_xxx(euid))
                         ^
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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 /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/linux/print.c:17:0,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/print.c:17,
                 from /home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/runtime_context.h:22,
                 from /tmp/stapFqB7RG/trace_open_src.c:929:
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/usr/share/systemtap/runtime/transport/transport.c: In function '_stp_transport_init':
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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();
           ^
/home/ada/work/2014-04-02/poky/build/tmp/sysroots/x86_64-linux/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[3]: *** [/tmp/stapFqB7RG/trace_open_src.o] Error 1
make[2]: *** [_module_/tmp/stapFqB7RG] Error 2
make[1]: *** [sub-make] Error 2
make: *** [all] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compilation failed.  [man error::pass4]
Comment 1 Tom Zanussi 2014-04-04 14:21:58 UTC
This is likely the same thing as:

https://bugzilla.yoctoproject.org/show_bug.cgi?id=6016

I'll be submitting the patch in that bug, but I'll see if it fixes this as well first.
Comment 2 Tom Zanussi 2014-04-05 15:51:00 UTC
The fix for 6016 also fixes this.  Closing as duplicate.

*** This bug has been marked as a duplicate of bug 6016 ***