================================================================= $ abrt-cli ls id 315ebc6dd1253d15e7720568527e0815cd8d2b08 reason: qemu-system-x86_64 killed by SIGABRT time: Tue 29 Sep 2015 12:41:02 EDT cmdline: /usr/bin/qemu-system-x86_64 -machine accel=kvm -name cvm2 -S -machine pc-i440fx-2.3,accel=kvm,usb=off -cpu Nehalem -m 1024 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid d458e6a3-fc75-4a49-9617-054aab6d0052 -nographic -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/cvm2.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x4.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x4 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x4.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x4.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 -drive file=/var/lib/libvirt/images/cirros-0.3.3-x86_64-disk.img,if=none,id=drive-virtio-disk0,format=qcow2 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=25,id=hostnet0,vhost=on,vhostfd=26 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:69:44:5e,bus=pci.0,addr=0x2 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/channel/target/cvm2.org.qemu.guest_agent.0,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -device usb-tablet,id=input0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on package: qemu-system-x86-2.3.1-3.fc22 uid: 107 (qemu) count: 1 Directory: /var/spool/abrt/ccpp-2015-09-29-12:41:02-16287 ================================================================= * * * Getting stack traces from the coredump * * * ----------------------------------------------------------------------------- $ cd /var/spool/abrt/ccpp-2015-09-29-12\:41\:02-16287/ ----------------------------------------------------------------------------- $ gdb /usr/bin/qemu-system-x86_64 coredump GNU gdb (GDB) Fedora 7.9.1-19.fc22 Copyright (C) 2015 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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: . Find the GDB manual and other documentation resources online at: . 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 16287] [New LWP 16316] [New LWP 16312] [New LWP 17771] [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 -name cvm2 -S -machine pc-i440fx'. Program terminated with signal SIGABRT, Aborted. #0 0x00007f958ae949c8 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55 55 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig); (gdb) (gdb) set logging on Copying output to gdb.txt. (gdb) thread apply all bt full (gdb) quit Thread 4 (Thread 0x7f952f3f3700 (LWP 17771)): #0 0x00007f95985b4a41 in futex_abstimed_wait (cancel=true, private=0, abstime=, expected=0, futex=0x55cec028cf28) at sem_waitcommon.c:73 __ret = -516 tv = {tv_sec = 1443544862, tv_usec = 522694} rt = {tv_sec = 10, tv_nsec = 0} sec = nsec = err = oldtype = 0 #1 do_futex_wait (sem=sem@entry=0x55cec028cf28, abstime=abstime@entry=0x7f952f3f29e0) at sem_waitcommon.c:208 err = #2 0x00007f95985b4b0f in __new_sem_wait_slow (sem=0x55cec028cf28, abstime=0x7f952f3f29e0) at sem_waitcommon.c:277 _buffer = {__routine = 0x7f95985b49b0 <__sem_wait_cleanup>, __arg = 0x55cec028cf28, __canceltype = 792668656, __prev = 0x0} err = d = 0 #3 0x00007f95985b4bc2 in sem_timedwait (sem=sem@entry=0x55cec028cf28, abstime=abstime@entry=0x7f952f3f29e0) at sem_timedwait.c:36 No locals. #4 0x000055cebe271377 in qemu_sem_timedwait (sem=sem@entry=0x55cec028cf28, ms=ms@entry=10000) at util/qemu-thread-posix.c:254 rc = ts = {tv_sec = 1443544872, tv_nsec = 522694000} __func__ = "qemu_sem_timedwait" #5 0x000055cebe1f690c in worker_thread (opaque=0x55cec028cec0) at thread-pool.c:92 req = ret = pool = 0x55cec028cec0 #6 0x00007f95985ad555 in start_thread (arg=0x7f952f3f3700) at pthread_create.c:333 __res = pd = 0x7f952f3f3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140278719526656, 5029771757947503537, 140733119706415, 140278719526656, 8388608, 8388608, -4979001253028641871, -4979179678872190031}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = #7 0x00007f958af62b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. Thread 3 (Thread 0x7f957de49700 (LWP 16312)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x000055cebe271521 in futex_wait (val=4294967295, ev=0x55cebeba6904 ) at util/qemu-thread-posix.c:301 No locals. #2 qemu_event_wait (ev=ev@entry=0x55cebeba6904 ) at util/qemu-thread-posix.c:399 value = #3 0x000055cebe27f556 in call_rcu_thread (opaque=) at util/rcu.c:233 tries = 0 n = node = #4 0x00007f95985ad555 in start_thread (arg=0x7f957de49700) at pthread_create.c:333 __res = pd = 0x7f957de49700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140280038987520, 5029771757947503537, 140733119707295, 140280038987520, 8388608, 0, -4978820601335462991, -4979179678872190031}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = #5 0x00007f958af62b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. Thread 2 (Thread 0x7f9577fff700 (LWP 16316)): #0 0x00007f958af58a07 in ioctl () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x000055cebdfeb305 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55cec03efcc0, type=type@entry=44672) at /usr/src/debug/qemu-2.3.1/kvm-all.c:1941 ret = arg = ap = {{gp_offset = 16, fp_offset = 21966, overflow_arg_area = 0x7f9577ffe9e0, reg_save_area = 0x7f9577ffe9a0}} #2 0x000055cebdfeb3bc in kvm_cpu_exec (cpu=cpu@entry=0x55cec03efcc0) at /usr/src/debug/qemu-2.3.1/kvm-all.c:1809 run = 0x7f95999db000 ret = run_ret = #3 0x000055cebdfd879c in qemu_kvm_cpu_thread_fn (arg=0x55cec03efcc0) at /usr/src/debug/qemu-2.3.1/cpus.c:947 cpu = 0x55cec03efcc0 r = #4 0x00007f95985ad555 in start_thread (arg=0x7f9577fff700) at pthread_create.c:333 __res = pd = 0x7f9577fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140279940118272, 5029771757947503537, 140733119705983, 140279940118272, 8388608, 0, -4978807195668790351, -4979179678872190031}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = #5 0x00007f958af62b9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. Thread 1 (Thread 0x7f959994dc00 (LWP 16287)): #0 0x00007f958ae949c8 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55 resultvar = 0 pid = 16287 selftid = 16287 #1 0x00007f958ae9665a in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {140280257677935, 94346495899664, 140280261096768, 34, 34, 94346442376488, 140280257679914, 14024704, 34, 140280261096768, 94346442376488, 34, 1, 32640, 140280257637403, 94346495899664}}, sa_flags = 0, sa_restorer = 0x0} sigs = {__val = {32, 0 }} #2 0x000055cebe208b83 in qemu_coroutine_enter (co=0x55cec15fb810, opaque=opaque@entry=0x0) at qemu-coroutine.c:111 self = ret = #3 0x000055cebe208d2a in qemu_co_queue_run_restart (co=co@entry=0x55cec107f080) at qemu-coroutine-lock.c:59 next = #4 0x000055cebe208abf in qemu_coroutine_enter (co=0x55cec107f080, opaque=opaque@entry=0x7f957007a5f0) at qemu-coroutine.c:118 self = ret = COROUTINE_YIELD #5 0x000055cebe1fbed3 in bdrv_co_aio_rw_vector (bs=bs@entry=0x55cec02826c0, sector_num=sector_num@entry=32640, qiov=qiov@entry=0x55cec10ba018, nb_sectors=nb_sectors@entry=128, flags=flags@entry=(unknown: 0), cb=cb@entry=0x55cebe238880 , opaque=0x55cec10ba010, is_write=false) at block.c:4973 co = acb = 0x7f957007a5f0 #6 0x000055cebe1fbf04 in bdrv_aio_readv (bs=bs@entry=0x55cec02826c0, sector_num=sector_num@entry=32640, qiov=qiov@entry=0x55cec10ba018, nb_sectors=nb_sectors@entry=128, cb=cb@entry=0x55cebe238880 , opaque=opaque@entry=0x55cec10ba010) at block.c:4595 No locals. #7 0x000055cebe238527 in mirror_iteration (s=0x55cec10b8e20) at block/mirror.c:306 source = 0x55cec02826c0 nb_chunks = end = hbitmap_next_sector = pnum = 128 nb_sectors = 128 sectors_per_chunk = sector_num = 32640 next_chunk = next_sector = 32768 op = 0x55cec10ba010 ret = delay_ns = #8 mirror_run (opaque=0x55cec10b8e20) at block/mirror.c:507 delay_ns = 0 cnt = should_complete = s = 0x55cec10b8e20 data = bs = sector_num = end = sectors_per_chunk = length = last_pause_ns = bdi = {cluster_size = -1069280872, vm_state_offset = 140280257398825, is_dirty = 80, unallocated_blocks_are_zero = 197, can_write_zeroes_with_unmap = 10, needs_compressed_writes = 193} backing_filename = ret = n = 69 __PRETTY_FUNCTION__ = "mirror_run" #9 0x000055cebe20946a in coroutine_trampoline (i0=, i1=) at coroutine-ucontext.c:80 self = 0x55cec15fb810 co = 0x55cec15fb810 #10 0x00007f958aea8fa0 in ?? () from /lib64/libc.so.6 No symbol table info available. #11 0x00007ffefb9baea0 in ?? () No symbol table info available. #12 0x0000000000000000 in ?? () No symbol table info available.