[Bug gdb/22418] New: libpthread.so.0 error

["romeo.berlov at gmail dot com" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=22418

            Bug ID: 22418
           Summary: libpthread.so.0 error
           Product: gdb
           Version: unknown
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: romeo.berlov at gmail dot com
  Target Milestone: ---

Ubuntu 16

Native stacktrace:

mono() [0x49ff2f]
mono() [0x4f390e]
mono() [0x426c19]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x11390) [0x7f1678e4a390]
[0x41348ef0]

Debug info from gdb:

[New LWP 8023]
[New LWP 8024]
[New LWP 8029]
[New LWP 8030]
[New LWP 8031]
[New LWP 8032]
[New LWP 8033]
[New LWP 8038]
[New LWP 8041]
[New LWP 8042]
[New LWP 8055]
[New LWP 8058]
[New LWP 8059]
[New LWP 8069]
[New LWP 8074]
[New LWP 8088]
[New LWP 8092]
[New LWP 8139]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f1678e49f7b in __waitpid (pid=8140, stat_loc=0x7f167997928c, options=0)
at ../sysdeps/unix/sysv/linux/waitpid.c:29
29      ../sysdeps/unix/sysv/linux/waitpid.c: Нет такого файла или каталога.
Id Target Id Frame 
* 1 Thread 0x7f1679964780 (LWP 8022) "mono" 0x00007f1678e49f7b in __waitpid
(pid=8140, stat_loc=0x7f167997928c, options=0) at
../sysdeps/unix/sysv/linux/waitpid.c:29
2 Thread 0x7f1677fff700 (LWP 8023) "mono" pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
3 Thread 0x7f1675f15700 (LWP 8024) "Finalizer" 0x00007f1678e48827 in
futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0,
futex_word=0x956820) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
4 Thread 0x7f16601f5700 (LWP 8029) "mono" 0x00007f1678b6a70d in poll () at
../sysdeps/unix/syscall-template.S:84
5 Thread 0x7f16601b4700 (LWP 8030) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16601b3db0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
6 Thread 0x7f165bfff700 (LWP 8031) "Threadpool work"
pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
7 Thread 0x7f165bdfe700 (LWP 8032) "Threadpool work"
pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
8 Thread 0x7f165a9cf700 (LWP 8033) "Threadpool work"
pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
9 Thread 0x7f1647bff700 (LWP 8038) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f1647bfe8d0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
10 Thread 0x7f16473ff700 (LWP 8041) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16473fe880, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
11 Thread 0x7f16471fe700 (LWP 8042) "Timer-Scheduler"
pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
12 Thread 0x7f16464fc700 (LWP 8055) "mono" 0x00007f1678b6624d in read () at
../sysdeps/unix/syscall-template.S:84
13 Thread 0x7f16466fd700 (LWP 8058) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16466fc8f0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
14 Thread 0x7f166896c700 (LWP 8059) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f166896b8f0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
15 Thread 0x7f1645aff700 (LWP 8069) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f1645afe6e0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
16 Thread 0x7f16452fb700 (LWP 8074) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16452fa8f0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
17 Thread 0x7f16454fc700 (LWP 8088) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16454fb8f0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
18 Thread 0x7f16468fe700 (LWP 8092) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16468fd7f0, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
19 Thread 0x7f16456fd700 (LWP 8139) "mono" __clock_nanosleep (clock_id=,
flags=1, req=0x7f16456fc810, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48

Thread 19 (Thread 0x7f16456fd700 (LWP 8139)):
#0 __clock_nanosleep (clock_id=, flags=1, req=0x7f16456fc810, rem=0x0) at
../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
#1 0x0000000000617160 in ?? ()
#2 0x000000000058743a in ?? ()
#3 0x0000000041e66b92 in ?? ()
#4 0x00007f1664001900 in ?? ()
#5 0x00007f167829f018 in ?? ()
#6 0x00007f167829eeb8 in ?? ()
#7 0x00007f167829ef80 in ?? ()
#8 0x00007f167829eeb8 in ?? ()
#9 0x00007f1664019100 in ?? ()
#10 0x00007f16456fc870 in ?? ()
#11 0x00007f16456fc9d0 in ?? ()
#12 0x00007f16456fc880 in ?? ()
/build/gdb-cXfXJ3/gdb-7.11.1/gdb/dwarf2-frame.c:690: internal-error: Unknown
CFI encountered.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) [answered Y; input not from terminal]

This is a bug, please report it. For instructions, see:
.

/build/gdb-cXfXJ3/gdb-7.11.1/gdb/dwarf2-frame.c:690: internal-error: Unknown
CFI encountered.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) [answered Y; input not from terminal]

=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

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