backtrace for xen-4.3.3-r1

backtrace-xen-4.3.3-r1 (text/plain), 11.13 KB, created by KK on 2014-11-09 22:44:17 UTC

vm-host auto [512] # gdb --args xl create pfsense -c
GNU gdb (Gentoo 7.7.1 p1) 7.7.1
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Reading symbols from xl...Reading symbols from /usr/lib64/debug//usr/sbin/xl.debug...done.
done.
(gdb) run
Starting program: /usr/sbin/xl create pfsense -c
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 "/lib64/libthread_db.so.1".
Parsing config from pfsense
xc: info: VIRTUAL MEMORY ARRANGEMENT:
  Loader:        0000000000100000->00000000001c10c4
  Modules:       0000000000000000->0000000000000000
  TOTAL:         0000000000000000->000000001f800000
  ENTRY ADDRESS: 0000000000100000
xc: info: PHYSICAL MEMORY ALLOCATION:
  4KB PAGES: 0x0000000000000200
  2MB PAGES: 0x00000000000000fb
  1GB PAGES: 0x0000000000000000
[New Thread 0x7ffff7ff5700 (LWP 2489)]
[New Thread 0x7ffff7fe6700 (LWP 2601)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff7fe6700 (LWP 2601)]
0x00007ffff5892624 in execute_stack_op (op_ptr=0x7ffff7329b83 "w\240\001\006\020\b\002w(\020\t\002w0\020\n\002w8\020\v\003w\300",
    op_end=0x7ffff7329b87 "\020\b\002w(\020\t\002w0\020\n\002w8\020\v\003w\300", context=context@entry=0x7ffff7fe5190,
    initial=initial@entry=0) at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c:516
516     /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c: No such file or directory.
(gdb) bt full
#0  0x00007ffff5892624 in execute_stack_op (
    op_ptr=0x7ffff7329b83 "w\240\001\006\020\b\002w(\020\t\002w0\020\n\002w8\020\v\003w\300",
    op_end=0x7ffff7329b87 "\020\b\002w(\020\t\002w0\020\n\002w8\020\v\003w\300", context=context@entry=0x7ffff7fe5190,
    initial=initial@entry=0) at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c:516
        stack = {0 <repeats 44 times>, 140737354027168, 140737312803731, 140737354027184, 140737354027488, 140737340660732,
          140737340663016, 140737354027312, 140737312808747, 140737354027328, 140733193388035, 140737340663560, 352, 10, 167, 220,
          0, 0, 0, 0, 140737354129736}
        stack_elt = <optimized out>
#1  0x00007ffff589308c in uw_update_context_1 (context=context@entry=0x7ffff7fe55a0, fs=fs@entry=0x7ffff7fe52f0)
    at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c:1424
        exp = <optimized out>
        len = <optimized out>
        orig_context = {reg = {0x7ffff7fe5698, 0x7ffff7fe56a0, 0x0, 0x7ffff7fe56a8, 0x0, 0x0, 0x7ffff7fe56f0, 0x7ffff7fe5180, 0x0,
            0x0, 0x0, 0x0, 0x7ffff7fe56b0, 0x7ffff7fe56b8, 0x7ffff7fe56c0, 0x7ffff7fe56c8, 0x7ffff7fe56f8, 0x0},
          cfa = 0x7ffff7fe5700, ra = 0x7ffff7322e00 <__restore_rt>, lsda = 0x0, bases = {tbase = 0x0, dbase = 0x0,
            func = 0x7ffff7322dff}, flags = 4611686018427387904, version = 0, args_size = 0, by_value = '\000' <repeats 17 times>}
        cfa = <optimized out>
        i = <optimized out>
        tmp_sp = {ptr = 140737354028800, word = 140737354028800}
#2  0x00007ffff5893405 in uw_update_context (context=context@entry=0x7ffff7fe55a0, fs=fs@entry=0x7ffff7fe52f0)
    at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c:1506
No locals.
#3  0x00007ffff5894086 in uw_advance_context (fs=0x7ffff7fe52f0, context=0x7ffff7fe55a0)
    at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind-dw2.c:1529
No locals.
#4  _Unwind_ForcedUnwind_Phase2 (exc=exc@entry=0x7ffff7fe6d70, context=context@entry=0x7ffff7fe55a0)
    at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind.inc:185
        fs = {regs = {reg = {{loc = {reg = 140737340677076, offset = 140737340677076,
                  exp = 0x7ffff7329bd4 "\003w\220\001\020\002\003w\230\001\020\a\003w\240\001\020\020\003w\250\001"},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677070, offset = 140737340677070,
                  exp = 0x7ffff7329bce "\003w\210\001\020"}, how = REG_SAVED_EXP}, {loc = {reg = 140737340677082,
                  offset = 140737340677082, exp = 0x7ffff7329bda "\003w\230\001\020\a\003w\240\001\020\020\003w\250\001"},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677064, offset = 140737340677064,
                  exp = 0x7ffff7329bc8 "\003w\200\001\020\001\003w\210\001\020"}, how = REG_SAVED_EXP}, {loc = {
                  reg = 140737340677052, offset = 140737340677052, exp = 0x7ffff7329bbc "\003", <incomplete sequence \360>},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677046, offset = 140737340677046,
                  exp = 0x7ffff7329bb6 "\003", <incomplete sequence \350>}, how = REG_SAVED_EXP}, {loc = {reg = 140737340677058,
                  offset = 140737340677058, exp = 0x7ffff7329bc2 "\003", <incomplete sequence \370>}, how = REG_SAVED_EXP}, {
                loc = {reg = 140737340677088, offset = 140737340677088,
                  exp = 0x7ffff7329be0 "\003w\240\001\020\020\003w\250\001"}, how = REG_SAVED_EXP}, {loc = {reg = 140737340677001,
                  offset = 140737340677001, exp = 0x7ffff7329b89 "\002w(\020\t\002w0\020\n\002w8\020\v\003w\300"},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677006, offset = 140737340677006,
                  exp = 0x7ffff7329b8e "\002w0\020\n\002w8\020\v\003w\300"}, how = REG_SAVED_EXP}, {loc = {reg = 140737340677011,
                  offset = 140737340677011, exp = 0x7ffff7329b93 "\002w8\020\v\003w\300"}, how = REG_SAVED_EXP}, {loc = {
                  reg = 140737340677016, offset = 140737340677016, exp = 0x7ffff7329b98 "\003w\300"}, how = REG_SAVED_EXP}, {
                loc = {reg = 140737340677022, offset = 140737340677022, exp = 0x7ffff7329b9e "\003", <incomplete sequence \310>},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677028, offset = 140737340677028,
                  exp = 0x7ffff7329ba4 "\003", <incomplete sequence \320>}, how = REG_SAVED_EXP}, {loc = {reg = 140737340677034,
                  offset = 140737340677034, exp = 0x7ffff7329baa "\003", <incomplete sequence \330>}, how = REG_SAVED_EXP}, {
                loc = {reg = 140737340677040, offset = 140737340677040, exp = 0x7ffff7329bb0 "\003", <incomplete sequence \340>},
                how = REG_SAVED_EXP}, {loc = {reg = 140737340677094, offset = 140737340677094,
                  exp = 0x7ffff7329be6 "\003w\250\001"}, how = REG_SAVED_EXP}, {loc = {reg = 0, offset = 0, exp = 0x0},
                how = REG_UNSAVED}}, prev = 0x0, cfa_offset = 0, cfa_reg = 0,
            cfa_exp = 0x7ffff7329b82 "\004w\240\001\006\020\b\002w(\020\t\002w0\020\n\002w8\020\v\003w\300", cfa_how = CFA_EXP},
          pc = 0x7ffff7322dff, personality = 0x0, data_align = -8, code_align = 1, retaddr_column = 16, fde_encoding = 27 '\033',
          lsda_encoding = 255 '\377', saw_z = 1 '\001', signal_frame = 1 '\001', eh_ptr = 0x0}
        action = 10
        stop = 0x7ffff73215e0 <unwind_stop>
        stop_argument = 0x7ffff7fe5d30
        code = <optimized out>
        stop_code = <optimized out>
#5  0x00007ffff589440c in _Unwind_ForcedUnwind (exc=0x7ffff7fe6d70, stop=stop@entry=0x7ffff73215e0 <unwind_stop>,
    stop_argument=0x7ffff7fe5d30) at /var/tmp/portage/sys-devel/gcc-4.8.3/work/gcc-4.8.3/libgcc/unwind.inc:207
        this_context = {reg = {0x7ffff7fe5698, 0x7ffff7fe56a0, 0x0, 0x7ffff7fe56a8, 0x0, 0x0, 0x7ffff7fe56d0, 0x0, 0x0, 0x0, 0x0,
            0x0, 0x7ffff7fe56b0, 0x7ffff7fe56b8, 0x7ffff7fe56c0, 0x7ffff7fe56c8, 0x7ffff7fe56d8, 0x0}, cfa = 0x7ffff7fe56e0,
          ra = 0x7ffff7321773 <__GI___pthread_unwind+83>, lsda = 0x0, bases = {tbase = 0x0, dbase = 0x0,
            func = 0x7ffff58943a0 <_Unwind_ForcedUnwind>}, flags = 4611686018427387904, version = 0, args_size = 0,
          by_value = '\000' <repeats 17 times>}
        cur_context = {reg = {0x7ffff7fe5698, 0x7ffff7fe56a0, 0x0, 0x7ffff7fe56a8, 0x0, 0x0, 0x7ffff7fe56f0, 0x0, 0x0, 0x0, 0x0,
            0x0, 0x7ffff7fe56b0, 0x7ffff7fe56b8, 0x7ffff7fe56c0, 0x7ffff7fe56c8, 0x7ffff7fe56f8, 0x0}, cfa = 0x7ffff7fe5700,
          ra = 0x7ffff7322e00 <__restore_rt>, lsda = 0x0, bases = {tbase = 0x0, dbase = 0x0, func = 0x7ffff7322dff},
          flags = 4611686018427387904, version = 0, args_size = 0, by_value = '\000' <repeats 17 times>}
        code = <optimized out>
#6  0x00007ffff7321773 in __GI___pthread_unwind (buf=<optimized out>) at unwind.c:129
        ibuf = <optimized out>
        self = <optimized out>
#7  0x00007ffff7318b89 in __do_cancel () at ../nptl/pthreadP.h:280
No locals.
#8  sigcancel_handler (sig=<optimized out>, si=<optimized out>, ctx=<optimized out>) at nptl-init.c:214
        si = <optimized out>
        ctx = <optimized out>
        pid = <optimized out>
        oldval = <optimized out>
#9  <signal handler called>
No locals.
#10 0x00007ffff7321e8d in read () at ../sysdeps/unix/syscall-template.S:81
No locals.
#11 0x00007ffff6b247c3 in read (__nbytes=16, __buf=0x7fffe80008d0, __fd=14) at /usr/include/bits/unistd.h:44
No locals.
#12 read_all (fd=14, data=data@entry=0x7fffe80008d0, len=len@entry=16, nonblocking=nonblocking@entry=0) at xs.c:374
        done = <optimized out>
#13 0x00007ffff6b24904 in read_message (h=h@entry=0x555555784280, nonblocking=nonblocking@entry=0) at xs.c:1139
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {93824994525824, 1282643245906007851, 1, 140737488341120,
                93824994524064, 140737354032896, 1282643245857773355, 1282645892206696235}, __mask_was_saved = 0}}, __pad = {
            0x7ffff7fe5ee0, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x7fffe80008c0
        __not_first_call = <optimized out>
        msg = 0x7fffe80008c0
        body = 0x0
        saved_errno = 0
        ret = -1
#14 0x00007ffff6b25296 in read_thread (arg=0x555555784280) at xs.c:1211
        h = 0x555555784280
        fd = <optimized out>
#15 0x00007ffff731a36d in start_thread (arg=0x7ffff7fe6700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7ffff7fe6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737354032896, 1282643245910202155, 1, 140737488341120, 93824994524064,
                140737354032896, 1282643245897619243, 1282642588654638891}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0,
              0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#16 0x00007ffff7052e0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
(gdb)