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If mkerrtags.sh fails, it should remove dt_errtags.c #5

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msabramo opened this issue Feb 29, 2012 · 0 comments · Fixed by #6
Closed

If mkerrtags.sh fails, it should remove dt_errtags.c #5

msabramo opened this issue Feb 29, 2012 · 0 comments · Fixed by #6

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@msabramo
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$ make all
...

mkerrtags.sh <dt_errtags.h > dt_errtags.c
/bin/sh: mkerrtags.sh: not found
make[2]: *** [dt_errtags.c] Error 127
rm dt_decl.o dt_dof.o dt_cc.o dt_cg.o dt_consume.o dt_buf.o dt_as.o dt_aggregate.o dt_error.o dt_dis.o
make[1]: *** [do_cmds] Error 2
tools/bug.sh
make: *** [all] Error 1
marca@ubuntu:~/src/dtrace4linux/linux$ ls -l libdtrace/dt_errtags.c
-rw-r--r-- 1 marca marca 0 2012-02-29 11:33 libdtrace/dt_errtags.c

As a result, if you try to build again, it will skip this step and give a different error which is very confusing:

$ make all
...

cc -g -W -D_ILP32 -D_LONGLONG_TYPE -o ../../build-2.6.32-38-generic/dtrace -L../../build-2.6.32-38-generic ../../build-2.6.32-38-generic/dtrace.o -ldtrace -lctf -lproc -llinux -lz -lrt -lpthread -lelf -ldl
../../build-2.6.32-38-generic/libdtrace.a(dt_cc.o): In function `dt_load_libs_dir':
/home/marca/src/dtrace4linux/linux/libdtrace/dt_cc.c:2228: undefined reference to `dt_errtag'
../../build-2.6.32-38-generic/libdtrace.a(dt_cc.o): In function `dt_load_libs_sort':
/home/marca/src/dtrace4linux/linux/libdtrace/dt_cc.c:2284: undefined reference to `dt_errtag'
../../build-2.6.32-38-generic/libdtrace.a(dt_parser.o): In function `dt_cook_clause':
/home/marca/src/dtrace4linux/linux/libdtrace/dt_parser.c:4082: undefined reference to `dt_errtag'
/home/marca/src/dtrace4linux/linux/libdtrace/dt_parser.c:4083: undefined reference to `dt_errtag'
../../build-2.6.32-38-generic/libdtrace.a(dt_parser.o): In function `xyvwarn':
/home/marca/src/dtrace4linux/linux/libdtrace/dt_parser.c:4829: undefined reference to `dt_errtag'
../../build-2.6.32-38-generic/libdtrace.a(dt_parser.o):/home/marca/src/dtrace4linux/linux/libdtrace/dt_parser.c:4863: more undefined references to `dt_errtag' follow
../../build-2.6.32-38-generic/libdtrace.a(dt_dis.o): In function `dt_dis_call':
/home/marca/src/dtrace4linux/linux/libdtrace/dt_dis.c:204: undefined reference to `dtrace_subrstr'
collect2: ld returned 1 exit status
make[2]: *** [../../build-2.6.32-38-generic/dtrace] Error 1
make[1]: *** [do_cmds] Error 2
tools/bug.sh
make: *** [all] Error 1
@msabramo msabramo mentioned this issue Feb 29, 2012
Merged
@dtrace4linux dtrace4linux mentioned this issue Dec 16, 2012
Open
azat added a commit to azat-archive/dtrace4linux that referenced this issue Aug 7, 2013
@azat
taskq_dispatch2: add WARN_ON() if tq || callback is NULL
a68ecac 
I see this is happens in gdb:

gdb bt:
 #0  taskq_dispatch2 (tq=0xffff88003712e600, func=0x0 <irq_stack_union>,
     arg=0x0 <irq_stack_union>, flags=0, delay=1)
     at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/taskq.c:263
 dtrace4linux#1  0xffffffffa0369433 in timeout (
     func=func@entry=0xffffffffa035c9d5 <fasttrap_pid_cleanup_cb>,
     arg=arg@entry=0x0 <irq_stack_union>, ticks=ticks@entry=1)
     at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/taskq.c:306
 dtrace4linux#2  0xffffffffa035c9c0 in fasttrap_pid_cleanup ()
     at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/fasttrap.c:505
 dtrace4linux#3  0xffffffffa035cdbf in fasttrap_provider_retire (pid=<optimized out>,
     name=0xffffffffa037eb8f "pid", name@entry=0x140ef <Address 0x140ef out of bounds>,
     mprov=mprov@entry=0) at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/fasttrap.c:1713
 dtrace4linux#4  0xffffffffa035ce08 in fasttrap_exec_exit (p=0xffff8800371d3b18)
     at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/fasttrap.c:596
 dtrace4linux#5  0xffffffffa0358c09 in proc_exit_notifier (n=<optimized out>, code=<optimized out>,
     ptr=<optimized out>)
     at /usr/src/dtrace4linux/build-3.11.0-rc4+/driver/dtrace_linux.c:2020
 dtrace4linux#6  0xffffffff8139b2d3 in notifier_call_chain (
     nl=nl@entry=0xffffffff81634da0 <task_exit_notifier+32>, val=val@entry=0,
     v=v@entry=0xffff88007b62b040, nr_to_call=nr_to_call@entry=-1,
     nr_calls=nr_calls@entry=0x0 <irq_stack_union>) at kernel/notifier.c:93
 dtrace4linux#7  0xffffffff8105824b in __blocking_notifier_call_chain (
     nh=nh@entry=0xffffffff81634d80 <task_exit_notifier>, val=val@entry=0,
     v=0xffff88007b62b040, nr_to_call=nr_to_call@entry=-1,
     nr_calls=nr_calls@entry=0x0 <irq_stack_union>) at kernel/notifier.c:314
 dtrace4linux#8  0xffffffff81058273 in blocking_notifier_call_chain (
     nh=nh@entry=0xffffffff81634d80 <task_exit_notifier>, val=val@entry=0,
     v=<optimized out>) at kernel/notifier.c:325
 dtrace4linux#9  0xffffffff810750f5 in profile_task_exit (task=<optimized out>) at kernel/profile.c:143
 dtrace4linux#10 0xffffffff8103a3cf in do_exit ()
 dtrace4linux#11 0xffffffff8103b87c in do_group_exit ()
 dtrace4linux#12 0xffffffff81047522 in get_signal_to_deliver ()
 dtrace4linux#13 0xffffffff81002176 in do_signal ()
 dtrace4linux#14 0xffffffff810025d3 in do_notify_resume ()
 dtrace4linux#15 <signal handler called>
 dtrace4linux#16 0x00007fed3818fff8 in ?? ()

 Refs dtrace4linux#61
@azat azat mentioned this issue Aug 7, 2013
Open
@lukas999 lukas999 mentioned this issue Sep 17, 2014
Closed
@shrikanth07 shrikanth07 mentioned this issue Dec 10, 2014
Open
@abhijeeg abhijeeg mentioned this issue Aug 3, 2015
Open
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Remove (empty) dt_errtags.c if mkerrtags.sh fails to generate it. msabramo/linux
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@msabramo @dtrace4linux