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Red Hat Bugzilla – Attachment 854112 Details for
Bug 1056279
[abrt] qemu-system-x86: address_space_unmap(): qemu-system-x86_64 killed by SIGABRT
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gdb output
qemu-gdb-session.txt (text/plain), 5.27 KB, created by
Dimitris
on 2014-01-22 23:43:36 UTC
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Description:
gdb output
Filename:
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Creator:
Dimitris
Created:
2014-01-22 23:43:36 UTC
Size:
5.27 KB
patch
obsolete
>[d@gaspode ~]$ gdb /usr/bin/qemu-system-x86_64 /var/tmp/abrt/ccpp-2014-01-22-14\:48\:51-8346/coredump >GNU gdb (GDB) Fedora 7.6.50.20130731-16.fc20 >Copyright (C) 2013 Free Software Foundation, Inc. >License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> >This is free software: you are free to change and redistribute it. >There is NO WARRANTY, to the extent permitted by law. Type "show copying" >and "show warranty" for details. >This GDB was configured as "x86_64-redhat-linux-gnu". >Type "show configuration" for configuration details. >For bug reporting instructions, please see: ><http://www.gnu.org/software/gdb/bugs/>. >Find the GDB manual and other documentation resources online at: ><http://www.gnu.org/software/gdb/documentation/>. >For help, type "help". >Type "apropos word" to search for commands related to "word". >.. >Reading symbols from /usr/bin/qemu-system-x86_64...Reading symbols from /usr/lib/debug/usr/bin/qemu-system-x86_64.debug...done. >done. > >warning: core file may not match specified executable file. >[New LWP 8346] >[New LWP 8348] >[New LWP 8347] >[Thread debugging using libthread_db enabled] >Using host libthread_db library "/lib64/libthread_db.so.1". >Core was generated by `/usr/bin/qemu-system-x86_64 -machine accel=kvm -cpu host -smp 1,cores=2 -m 3000'. >Program terminated with signal SIGABRT, Aborted. >#0 0x00007f9c97905c59 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 >56 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig); >Traceback (most recent call last): > File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.3800.2-gdb.py", line 9, in <module> > from gobject import register > File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module> > import gdb.backtrace >ImportError: No module named backtrace >(gdb) t a a bt > >Thread 3 (Thread 0x7f9c8b2ba700 (LWP 8347)): >#0 sem_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S:101 >#1 0x00007f9ca1a69487 in qemu_sem_timedwait (sem=sem@entry=0x7f9ca3035978, ms=ms@entry=10000) at util/qemu-thread-posix.c:238 >#2 0x00007f9ca191b48c in worker_thread (opaque=0x7f9ca30358e0) at thread-pool.c:96 >#3 0x00007f9c9f929f33 in start_thread (arg=0x7f9c8b2ba700) at pthread_create.c:309 >#4 0x00007f9c979c4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 > >Thread 2 (Thread 0x7f9c8a8d7700 (LWP 8348)): >#0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 >#1 0x00007f9c9f92c179 in _L_lock_814 () from /lib64/libpthread.so.0 >#2 0x00007f9c9f92c048 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x7f9ca22ec560 <qemu_global_mutex>) at ../nptl/pthread_mutex_lock.c:79 >#3 0x00007f9ca1a69099 in qemu_mutex_lock (mutex=mutex@entry=0x7f9ca22ec560 <qemu_global_mutex>) at util/qemu-thread-posix.c:57 >#4 0x00007f9ca194d700 in qemu_mutex_lock_iothread () at /usr/src/debug/qemu-1.6.1/cpus.c:953 >#5 0x00007f9ca19a355c in kvm_cpu_exec (cpu=cpu@entry=0x7f9ca30421f0) at /usr/src/debug/qemu-1.6.1/kvm-all.c:1646 >#6 0x00007f9ca194c4b2 in qemu_kvm_cpu_thread_fn (arg=0x7f9ca30421f0) at /usr/src/debug/qemu-1.6.1/cpus.c:785 >#7 0x00007f9c9f929f33 in start_thread (arg=0x7f9c8a8d7700) at pthread_create.c:309 >#8 0x00007f9c979c4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 > >Thread 1 (Thread 0x7f9ca167ca80 (LWP 8346)): >#0 0x00007f9c97905c59 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 >#1 0x00007f9c97907368 in __GI_abort () at abort.c:89 >#2 0x00007f9c97945da4 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f9c97a4c648 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 >#3 0x00007f9c9794d098 in malloc_printerr (ptr=<optimized out>, str=0x7f9c97a4c690 "free(): invalid next size (normal)", action=3) at malloc.c:4930 >#4 _int_free (av=0x7f9c7c000020, p=<optimized out>, have_lock=0) at malloc.c:3782 >#5 0x00007f9ca195659c in address_space_unmap (as=<optimized out>, buffer=<optimized out>, len=<optimized out>, is_write=1, access_len=65536) > at /usr/src/debug/qemu-1.6.1/exec.c:2246 >#6 0x00007f9ca17d7a9e in dma_memory_unmap (access_len=<optimized out>, dir=<optimized out>, len=<optimized out>, buffer=<optimized out>, as=<optimized out>) > at /usr/src/debug/qemu-1.6.1/include/sysemu/dma.h:146 >#7 dma_bdrv_unmap (dbs=dbs@entry=0x7f9c7c040000) at dma-helpers.c:107 >#8 0x00007f9ca17d7c69 in dma_bdrv_cb (opaque=0x7f9c7c040000, ret=0) at dma-helpers.c:145 >#9 0x00007f9ca1792632 in bdrv_co_em_bh (opaque=0x7f9c7c0431f0) at block.c:3850 >#10 0x00007f9ca177f697 in aio_bh_poll (ctx=ctx@entry=0x7f9ca3024a00) at async.c:81 >#11 0x00007f9ca177f218 in aio_poll (ctx=ctx@entry=0x7f9ca3024a00, blocking=blocking@entry=false) at aio-posix.c:185 >#12 0x00007f9ca177f550 in aio_ctx_dispatch (source=source@entry=0x7f9ca3024a00, callback=<optimized out>, user_data=<optimized out>) at async.c:194 >#13 0x00007f9ca0dcd2a6 in g_main_dispatch (context=0x7f9ca3025400) at gmain.c:3066 >#14 g_main_context_dispatch (context=context@entry=0x7f9ca3025400) at gmain.c:3642 >#15 0x00007f9ca18c808a in glib_pollfds_poll () at main-loop.c:188 >#16 os_host_main_loop_wait (timeout=<optimized out>) at main-loop.c:233 >#17 main_loop_wait (nonblocking=<optimized out>) at main-loop.c:465 >#18 0x00007f9ca177a9a0 in main_loop () at vl.c:2089 >#19 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4433 >(gdb)
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