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Red Hat Bugzilla – Attachment 711282 Details for
Bug 922463
qemu-kvm core dump when virtio-net multi queue guest hot-unpluging vNIC
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thread apply all bt full
qemu-kvm-mq.gdb.detail.txt (text/plain), 13.21 KB, created by
Xiaoqing Wei
on 2013-03-17 08:19:39 UTC
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Description:
thread apply all bt full
Filename:
MIME Type:
Creator:
Xiaoqing Wei
Created:
2013-03-17 08:19:39 UTC
Size:
13.21 KB
patch
obsolete
>GNU gdb (GDB) Red Hat Enterprise Linux (7.5.1-34.el7) >Copyright (C) 2012 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". >For bug reporting instructions, please see: ><http://www.gnu.org/software/gdb/bugs/>... >Reading symbols from /usr/libexec/qemu-kvm...Reading symbols from /usr/lib/debug/usr/libexec/qemu-kvm.debug...done. >done. >[New LWP 16725] >[New LWP 16727] >[New LWP 16706] >[New LWP 16726] >[New LWP 16728] >[New LWP 16729] >[Thread debugging using libthread_db enabled] >Using host libthread_db library "/lib64/libthread_db.so.1". > >warning: Skipping deprecated .gdb_index section in /usr/lib/debug/lib64/libkeyutils.so.1.4.debug. >Do "set use-deprecated-index-sections on" before the file is read >to use the section anyway. >Core was generated by `qemu-kvm -S -name vm1 -nodefaults -monitor stdio -chardev socket,id=serial_id_s'. >Program terminated with signal 11, Segmentation fault. >#0 qemu_bh_delete (bh=0x0) at async.c:116 >116 bh->scheduled = 0; >(gdb) >Thread 6 (Thread 0x7f0237bfd700 (LWP 16729)): >#0 0x00007f035d77798d in poll () at ../sysdeps/unix/syscall-template.S:81 >No locals. >#1 0x00007f035e42cbd9 in poll (__timeout=<optimized out>, __nfds=20, __fds=0x7f02300008f8) at /usr/include/bits/poll2.h:46 >No locals. >#2 red_worker_main (arg=<optimized out>) at red_worker.c:11831 > i = <optimized out> > num_events = <optimized out> > worker = 0x7f02300008c0 > __FUNCTION__ = "red_worker_main" >#3 0x00007f0361050d15 in start_thread (arg=0x7f0237bfd700) at pthread_create.c:308 > __res = <optimized out> > pd = 0x7f0237bfd700 > now = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139647501981440, -5572332152785482214, 0, 139652518141952, 139647501981440, 139652553812368, > 5525765085900557850, 5525313541186637338}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, > canceltype = 0}}} > not_first_call = 0 >---Type <return> to continue, or q <return> to quit--- pagesize_m1 = <optimized out> > sp = <optimized out> > freesize = <optimized out> >#4 0x00007f035d78046d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114 >No locals. > >Thread 5 (Thread 0x7f0347fff700 (LWP 16728)): >#0 0x00007f035d7790c7 in ioctl () at ../sysdeps/unix/syscall-template.S:81 >No locals. >#1 0x00007f0362e34939 in kvm_vcpu_ioctl (cpu=cpu@entry=0x7f0364d643e0, type=type@entry=44672) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1673 > ret = <optimized out> > arg = <optimized out> > ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f0347ffeb30, reg_save_area = 0x7f0347ffeaf0}} >#2 0x00007f0362e34a9f in kvm_cpu_exec (env=env@entry=0x7f0364d644d0) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1562 > cpu = 0x7f0364d643e0 > run = 0x7f0362a88000 > ret = <optimized out> > run_ret = <optimized out> >#3 0x00007f0362dde871 in qemu_kvm_cpu_thread_fn (arg=0x7f0364d644d0) at /usr/src/debug/qemu-1.4.0/cpus.c:759 > cpu = 0x7f0364d643e0 > r = <optimized out> >#4 0x00007f0361050d15 in start_thread (arg=0x7f0347fff700) at pthread_create.c:308 > __res = <optimized out> > pd = 0x7f0347fff700 > now = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139652069586688, -5572332152785482214, 0, 139652518141952, 139652069586688, 139652521814988, > 5525237871148781082, 5525313541186637338}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, > canceltype = 0}}} > not_first_call = 0 > pagesize_m1 = <optimized out> > sp = <optimized out> > freesize = <optimized out> >---Type <return> to continue, or q <return> to quit---#5 0x00007f035d78046d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114 >No locals. > >Thread 4 (Thread 0x7f0355369700 (LWP 16726)): >#0 0x00007f035d7790c7 in ioctl () at ../sysdeps/unix/syscall-template.S:81 >No locals. >#1 0x00007f0362e34939 in kvm_vcpu_ioctl (cpu=cpu@entry=0x7f0364d434e0, type=type@entry=44672) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1673 > ret = <optimized out> > arg = <optimized out> > ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f0355368b30, reg_save_area = 0x7f0355368af0}} >#2 0x00007f0362e34a9f in kvm_cpu_exec (env=env@entry=0x7f0364d435d0) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1562 > cpu = 0x7f0364d434e0 > run = 0x7f0362a8e000 > ret = <optimized out> > run_ret = <optimized out> >#3 0x00007f0362dde871 in qemu_kvm_cpu_thread_fn (arg=0x7f0364d435d0) at /usr/src/debug/qemu-1.4.0/cpus.c:759 > cpu = 0x7f0364d434e0 > r = <optimized out> >#4 0x00007f0361050d15 in start_thread (arg=0x7f0355369700) at pthread_create.c:308 > __res = <optimized out> > pd = 0x7f0355369700 > now = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139652291270400, -5572332152785482214, 0, 139652518141952, 139652291270400, 139652521814988, > 5525269143879405082, 5525313541186637338}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, > canceltype = 0}}} > not_first_call = 0 > pagesize_m1 = <optimized out> > sp = <optimized out> > freesize = <optimized out> >#5 0x00007f035d78046d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114 >No locals. > >---Type <return> to continue, or q <return> to quit---Thread 3 (Thread 0x7f0362b95a00 (LWP 16706)): >#0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 >No locals. >#1 0x00007f0361052ca6 in _L_lock_836 () from /lib64/libpthread.so.0 >No symbol table info available. >#2 0x00007f0361052ba8 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x7f03636fd820 <qemu_global_mutex>) at pthread_mutex_lock.c:64 > type = 2 > id = 16706 >#3 0x00007f0362ee6f39 in qemu_mutex_lock (mutex=mutex@entry=0x7f03636fd820 <qemu_global_mutex>) at util/qemu-thread-posix.c:57 > err = <optimized out> > __func__ = "qemu_mutex_lock" >#4 0x00007f0362ddfdc0 in qemu_mutex_lock_iothread () at /usr/src/debug/qemu-1.4.0/cpus.c:909 >No locals. >#5 0x00007f0362d6faaa in os_host_main_loop_wait (timeout=1) at main-loop.c:233 > tv = {tv_sec = 0, tv_usec = 0} > tvarg = 0x0 > ret = 1 >#6 main_loop_wait (nonblocking=<optimized out>) at main-loop.c:416 > ret = 1 > timeout = 4294967295 >#7 0x00007f0362c49385 in main_loop () at vl.c:2001 > nonblocking = <optimized out> > last_io = 1 >#8 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4326 > i = <optimized out> > snapshot = 0 > linux_boot = <optimized out> > icount_option = 0x0 > initrd_filename = <optimized out> > kernel_filename = <optimized out> > kernel_cmdline = <optimized out> > boot_devices = "c\000n", '\000' <repeats 29 times> >---Type <return> to continue, or q <return> to quit--- ds = <optimized out> > cyls = 0 > heads = 0 > secs = 0 > translation = 0 > hda_opts = <optimized out> > opts = <optimized out> > machine_opts = <optimized out> > olist = <optimized out> > optind = 53 > optarg = 0x7fff79767831 "tap,id=idv9YpRF,vhost=on,script=/etc/ovs-ifup,downscript=/etc/ovs-ifdown,queues=4" > loadvm = 0x0 > machine = 0x7f03632c7840 <pc_i440fx_machine_v1_4> > cpu_model = 0x7fff7976762b "SandyBridge" > vga_model = 0x7fff79767731 "qxl" > pid_file = 0x0 > incoming = 0x0 > defconfig = <optimized out> > userconfig = 43 > log_mask = 0x0 > log_file = 0x0 > mem_trace = {malloc = 0x7f0362dd8720 <malloc_and_trace>, realloc = 0x7f0362dd86d0 <realloc_and_trace>, free = 0x7f0362dd8690 <free_and_trace>, > calloc = 0x0, try_malloc = 0x0, try_realloc = 0x0} > trace_events = 0x0 > trace_file = 0x0 > args = {ram_size = 4294967296, boot_device = 0x7fff797650b0 "c", kernel_filename = 0x0, kernel_cmdline = 0x7f0362f46bcc "", initrd_filename = 0x0, > cpu_model = 0x7fff7976762b "SandyBridge"} > >Thread 2 (Thread 0x7f0354b68700 (LWP 16727)): >#0 0x00007f035d7790c7 in ioctl () at ../sysdeps/unix/syscall-template.S:81 >No locals. >#1 0x00007f0362e34939 in kvm_vcpu_ioctl (cpu=cpu@entry=0x7f0364d53c60, type=type@entry=44672) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1673 >---Type <return> to continue, or q <return> to quit--- ret = <optimized out> > arg = <optimized out> > ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f0354b67b30, reg_save_area = 0x7f0354b67af0}} >#2 0x00007f0362e34a9f in kvm_cpu_exec (env=env@entry=0x7f0364d53d50) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1562 > cpu = 0x7f0364d53c60 > run = 0x7f0362a8b000 > ret = <optimized out> > run_ret = <optimized out> >#3 0x00007f0362dde871 in qemu_kvm_cpu_thread_fn (arg=0x7f0364d53d50) at /usr/src/debug/qemu-1.4.0/cpus.c:759 > cpu = 0x7f0364d53c60 > r = <optimized out> >#4 0x00007f0361050d15 in start_thread (arg=0x7f0354b68700) at pthread_create.c:308 > __res = <optimized out> > pd = 0x7f0354b68700 > now = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139652282877696, -5572332152785482214, 0, 139652518141952, 139652282877696, 139652521814988, > 5525265843733909018, 5525313541186637338}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, > canceltype = 0}}} > not_first_call = 0 > pagesize_m1 = <optimized out> > sp = <optimized out> > freesize = <optimized out> >#5 0x00007f035d78046d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114 >No locals. > >Thread 1 (Thread 0x7f0355b6a700 (LWP 16725)): >#0 qemu_bh_delete (bh=0x0) at async.c:116 >No locals. >#1 0x00007f0362e2c3ec in virtio_net_exit (vdev=0x7f02343ea010) at /usr/src/debug/qemu-1.4.0/hw/virtio-net.c:1411 > q = 0x7f02343f6188 > nc = <optimized out> > n = 0x7f02343ea010 >---Type <return> to continue, or q <return> to quit--- i = 1 >#2 0x00007f0362d63a39 in virtio_net_exit_pci (pci_dev=0x7f0364e11bc0) at hw/virtio-pci.c:1016 > proxy = 0x7f0364e11bc0 >#3 0x00007f0362d1250a in pci_unregister_device (dev=<optimized out>) at hw/pci/pci.c:889 > pci_dev = 0x7f0364e11bc0 > pc = 0x7f0364e119e0 >#4 0x00007f0362d26b45 in device_unparent (obj=<optimized out>) at hw/qdev.c:773 > dev = 0x7f0364e11bc0 > dc = 0x7f0364e119e0 > bus = <optimized out> >#5 0x00007f0362da211f in object_unparent (obj=0x7f0364e11bc0) at qom/object.c:369 >No locals. >#6 0x00007f0362d2710d in qdev_free (dev=<optimized out>) at hw/qdev.c:270 >No locals. >#7 0x00007f0362cb6070 in acpi_piix_eject_slot (s=0x7f0364df1f40, slots=<optimized out>) at hw/acpi_piix4.c:306 > qdev = 0x7f0364e11bc0 > dev = 0x7f0364e11bc0 > pc = <optimized out> > kid = <optimized out> > next = 0x7f0364dfaf20 > bus = <optimized out> > slot = 3 > slot_free = true >#8 0x00007f0362e36942 in access_with_adjusted_size (addr=addr@entry=8, value=value@entry=0x7f0355b69ae8, size=4, access_size_min=<optimized out>, > access_size_max=<optimized out>, access=access@entry=0x7f0362e36f60 <memory_region_write_accessor>, opaque=opaque@entry=0x7f0364df2730) > at /usr/src/debug/qemu-1.4.0/memory.c:364 > access_mask = 4294967295 > access_size = 4 > i = <optimized out> >#9 0x00007f0362e37fb7 in memory_region_iorange_write (iorange=<optimized out>, offset=8, width=4, data=8) at /usr/src/debug/qemu-1.4.0/memory.c:439 > mrio = <optimized out> > mr = 0x7f0364df2730 >---Type <return> to continue, or q <return> to quit--- __PRETTY_FUNCTION__ = "memory_region_iorange_write" >#10 0x00007f0362e34d6c in kvm_handle_io (count=1, size=4, direction=1, data=<optimized out>, port=44552) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1432 > i = 0 > ptr = 0x7f0362a92000 <Address 0x7f0362a92000 out of bounds> >#11 kvm_cpu_exec (env=env@entry=0x7f0364d17a90) at /usr/src/debug/qemu-1.4.0/kvm-all.c:1581 > cpu = 0x7f0364d179a0 > run = 0x7f0362a91000 > ret = <optimized out> > run_ret = <optimized out> >#12 0x00007f0362dde871 in qemu_kvm_cpu_thread_fn (arg=0x7f0364d17a90) at /usr/src/debug/qemu-1.4.0/cpus.c:759 > cpu = 0x7f0364d179a0 > r = <optimized out> >#13 0x00007f0361050d15 in start_thread (arg=0x7f0355b6a700) at pthread_create.c:308 > __res = <optimized out> > pd = 0x7f0355b6a700 > now = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139652299663104, -5572332152785482214, 0, 139652518141952, 139652299663104, 139652521814988, > 5525268043830906394, 5525313541186637338}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, > canceltype = 0}}} > not_first_call = 0 > pagesize_m1 = <optimized out> > sp = <optimized out> > freesize = <optimized out> >#14 0x00007f035d78046d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114 >No locals. >(gdb) quit >
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bug 922463
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