[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] Crashes on image file backed VMs


Thanks for the reply.

coredumpctl gbd PID_OF_PROCESS printed the following:

GNU gdb (GDB) 7.10.1
Copyright (C) 2015 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-unknown-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/lib/xen/bin/qemu-system-i386...done.

warning: core file may not match specified executable file.
[New LWP 10134]
[New LWP 10282]
[New LWP 10147]
[New LWP 10295]
[New LWP 10138]
[New LWP 10285]
[New LWP 10284]
[New LWP 10279]
[New LWP 10146]
[New LWP 10281]
[New LWP 10301]
[New LWP 10307]
[New LWP 10292]
[New LWP 10293]
[New LWP 10306]
[New LWP 10286]
[New LWP 10308]
[New LWP 10304]
[New LWP 10300]
[New LWP 10287]
[New LWP 10303]
[New LWP 10290]
[New LWP 10289]
[New LWP 10291]
[New LWP 10288]
[New LWP 10298]
[New LWP 10294]
[New LWP 10302]
[New LWP 10299]
[New LWP 10296]
[New LWP 10280]
[New LWP 10278]
[New LWP 10136]
[New LWP 10140]
[New LWP 10283]
[New LWP 10297]
[New LWP 10305]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/lib/xen/bin/qemu-system-i386 -xen-domid 11 -chardev                                                                              socket,id=libxl-cmd,pa'.
Program terminated with signal SIGBUS, Bus error.
#0  0x000055b276a618fd in blk_handle_requests (blkdev=0x55b277c49ab0)
    at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/hw/block/xen_disk.c:699
699     rp = blkdev->rings.common.sring->req_prod;
[Current thread is 1 (Thread 0x7f68ed0909c0 (LWP 10134))]
(gdb) bt
#0  0x000055b276a618fd in blk_handle_requests (blkdev=0x55b277c49ab0) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/hw/block/xen_disk.c:699
#1  blk_bh (opaque=0x55b277c49ab0) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/hw/block/xen_disk.c:738
#2  0x000055b2769e62d3 in aio_bh_poll (ctx=ctx@entry=0x55b277c34600) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/async.c:81
#3  0x000055b2769e5efc in aio_poll (ctx=0x55b277c34600, blocking=blocking@entry=false) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/aio-posix.c:188
#4  0x000055b2769e6103 in aio_ctx_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>)
    at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/async.c:211
#5  0x00007f68ebf98dc7 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#6  0x000055b276b066b1 in glib_pollfds_poll () at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/main-loop.c:190
#7  os_host_main_loop_wait (timeout=<optimized out>) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/main-loop.c:235
#8  main_loop_wait (nonblocking=<optimized out>) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/main-loop.c:484
#9  0x000055b276b77e09 in main_loop () at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/vl.c:2056
#10 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/vl.c:4535
(gdb) thread 1
[Switching to thread 1 (Thread 0x7f68ed0909c0 (LWP 10134))]
#0  0x000055b276a618fd in blk_handle_requests (blkdev=0x55b277c49ab0) at /home/xafucs/xen/src/xen-4.5.1/tools/qemu-xen/hw/block/xen_disk.c:699
699     rp = blkdev->rings.common.sring->req_prod;

Xen-users mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.