Attachment 6246 Details for Bug 35104

full backtrace

35104_xenstored-crash2.trace (text/plain), 7.77 KB, created by Philipp Hahn on 2014-10-27 22:57 CET

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Creator: Philipp Hahn

Created: 2014-10-27 22:57 CET

Size: 7.77 KB

patch

obsolete

>Core was generated by `xenstored --pid-file=/var/run/xenstored.pid'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x00007fcbf066088d in _IO_vfprintf_internal (s=0x7fff46ac3010, 
>    format=<value optimized out>, ap=0x7fff46ac3170) at vfprintf.c:1617
>1617		  if (spec == L_('\0'))
>#0  0x00007fcbf066088d in _IO_vfprintf_internal (s=0x7fff46ac3010, format=<value optimized out>, ap=0x7fff46ac3170) at vfprintf.c:1617
>        len = <value optimized out>
>        string_malloced = <value optimized out>
>        step0_jumps = {0, -3068, -5107, -5018, -4926, -4839, -4738, -4548, -4282, -4101, -3155, -3242, -2981, -8386, -2886, -2839, -1173, -190, -2154, -2064, -918, -3856, -418, -1031, -959, -8289, -672, -5189, -8386, -4637}
>        space = 0
>        is_short = 0
>        use_outdigits = 0
>        step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, -4101, -3155, -3242, -2981, -8386, -2886, -2839, -1173, -190, -2154, -2064, -918, -3856, -418, -1031, -959, -8289, -672, -5189, -8386, 0}
>        group = 0
>        prec = <value optimized out>
>        step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -3155, -3242, -2981, -8386, -2886, -2839, -1173, -190, -2154, -2064, -918, -3856, -418, -1031, -959, -8289, -672, -5189, -8386, 0}
>        string = 0x1f <Address 0x1f out of bounds>
>        left = 0
>        is_long_double = 0
>        width = <value optimized out>
>        step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -3337, 0, 0, 0, -2886, -2839, -1173, -190, -2154, 0, 0, 0, 0, -1031, 0, 0, 0, 0, 0, 0}
>        alt = 0
>        showsign = 0
>        is_long = 0
>        is_char = 0
>        pad = <value optimized out>
>        step3b_jumps = {0 <repeats 11 times>, -2981, 0, 0, -2886, -2839, -1173, -190, -2154, -2064, -918, -3856, -418, -1031, -959, -8289, -672, 0, 0, 0}
>        step4_jumps = {0 <repeats 14 times>, -2886, -2839, -1173, -190, -2154, -2064, -918, -3856, -418, -1031, -959, -8289, -672, 0, 0, 0}
>        is_negative = <value optimized out>
>        base = 0
>        the_arg = {pa_wchar = 1185690064 L'\320', pa_int = 1185690064, pa_long_int = 140734379078096, pa_long_long_int = 140734379078096, pa_u_int = 1185690064, pa_u_long_int = 140734379078096, pa_u_long_long_int = 140734379078096, pa_double = 6.9532021891286316e-310, pa_long_double = <invalid float value>, pa_string = 0x7fff46ac31d0 "\020", pa_wstring = 0x7fff46ac31d0 L"\020\060\x46ac32b0\x7fff\x46ac31f0\x7fff\x63626100\x67666564\x17aaf20", pa_pointer = 0x7fff46ac31d0, pa_user = 0x7fff46ac31d0}
>        spec = <value optimized out>
>        _buffer = {__routine = 0x2f646e656b636162, __arg = 0x36372f392f646276, __canceltype = 1919299384, __prev = 0x264692d646e}
>        _avail = 0
>        thousands_sep = 0x0
>        grouping = 0xffffffffffffffff <Address 0xffffffffffffffff out of bounds>
>        done = 2
>        f = 0x40d4a7 "s"
>        lead_str_end = 0x40d4a6 "*s"
>        work_buffer = "\377\377\377\377\071ual-device\000s/\254F\377\177\000\000\b/\254F\377\177\000\000\000\000\000\000\000\000\000\000\275\346@", '\000' <repeats 17 times>, "\002", '\000' <repeats 11 times>, "\031\344@", '\000' <repeats 17 times>, "\002\000\000\000vbd/9/768/frontend\002\000\000\000\036", '\000' <repeats 15 times>, "\t\000\000\000\001\000\000\000/local/domain/9/device/vbd/768\200\000\000\000\000\000\000\000l\000\000\000&\000\000\000@\000\000\000`\003\035\275\231\031\001&/local/domain/0/backend/vbd/9/768/"...
>        workstart = 0x0
>        workend = 0x7fff46ac2ec8 "omain/0/backend/vbd/9/768/frontend-id\002"
>        ap_save = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff46ac32b0, reg_save_area = 0x7fff46ac31f0}}
>        nspecs_done = <value optimized out>
>        save_errno = 2
>        readonly_format = 0
>        args_malloced = 0x0
>        jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
>        __PRETTY_FUNCTION__ = "_IO_vfprintf_internal"
>#1  0x00007fcbf0682732 in _IO_vsnprintf (string=0x7fff46ac318f "", maxlen=<value optimized out>, format=0x40d4a4 "%.*s", args=0x7fff46ac3170) at vsnprintf.c:120
>        sf = {f = {_sbf = {_f = {_flags = -72515583, _IO_read_ptr = 0x7fff46ac3100 " \257z\001", _IO_read_end = 0x7fff46ac3140 "\320\061\254F\377\177", _IO_read_base = 0x7fff46ac3100 " \257z\001", _IO_write_base = 0x7fff46ac3100 " \257z\001", _IO_write_ptr = 0x7fff46ac3100 " \257z\001", _IO_write_end = 0x7fff46ac3100 " \257z\001", _IO_buf_base = 0x7fff46ac3100 " \257z\001", _IO_buf_end = 0x7fff46ac3140 "\320\061\254F\377\177", _IO_save_base = 0x0, _IO_backup_base = 0x0, _IO_save_end = 0x0, _markers = 0x0, _chain = 0x0, _fileno = 1185690112, _flags2 = 0, _old_offset = 285996, _cur_column = 0, _vtable_offset = 0 '\000', _shortbuf = "", _lock = 0x0, _offset = 140734379077808, _codecvt = 0x40a921, _wide_data = 0x7fff46ac3200, _freeres_list = 0x0, _freeres_buf = 0x7fff46ac3120, _freeres_size = 4241500, _mode = -1, _unused2 = "\t\000\000\000\020\061\254F\377\177\000\000\335\023\000\000\000\000\000"}, vtable = 0x7fcbf0975fc0}, _s = {_allocate_buffer = 0, _free_buffer = 0x409598 <tdb_brlock+136>}}, overflow_buf = " \257z\001\000\000\000\000%", '\000' <repeats 11 times>"\313, \177\000\000\034P\000\000\000\000\000\000\002\000\000\000\000\000\000\000\034P\000\000\000\000\000\000\001", '\000' <repeats 14 times>}
>        ret = 0
>#2  0x000000000040855b in talloc_vasprintf (t=0x17aaf20, fmt=0x40d4a4 "%.*s", ap=0x7fff46ac31d0) at talloc.c:1104
>        len = <value optimized out>
>        ret = 0x0
>        ap2 = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46ac32b0, reg_save_area = 0x7fff46ac31f0}}
>        c = 0 '\000'
>#3  0x0000000000408666 in talloc_asprintf (t=0x1f, fmt=0xffffe938 <Address 0xffffe938 out of bounds>) at talloc.c:1129
>        ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff46ac32b0, reg_save_area = 0x7fff46ac31f0}}
>        ret = 0x0
>#4  0x0000000000403a38 in ask_parents (conn=0x177a1f0, name=0x17aaf20 "/local/domain/0/backend/vif/1/0/accel", perm=XS_PERM_READ) at xenstored_core.c:492
>        node = 0x7fff46ac3370
>#5  errno_from_parents (conn=0x177a1f0, name=0x17aaf20 "/local/domain/0/backend/vif/1/0/accel", perm=XS_PERM_READ) at xenstored_core.c:516
>No locals.
>#6  get_node (conn=0x177a1f0, name=0x17aaf20 "/local/domain/0/backend/vif/1/0/accel", perm=XS_PERM_READ) at xenstored_core.c:543
>        node = <value optimized out>
>#7  0x000000000040481d in do_read (conn=0x177a1f0) at xenstored_core.c:744
>        node = <value optimized out>
>#8  process_message (conn=0x177a1f0) at xenstored_core.c:1178
>        trans = <value optimized out>
>#9  consider_message (conn=0x177a1f0) at xenstored_core.c:1261
>No locals.
>#10 handle_input (conn=0x177a1f0) at xenstored_core.c:1308
>        bytes = <value optimized out>
>        in = <value optimized out>
>#11 0x0000000000405170 in main (argc=<value optimized out>, argv=<value optimized out>) at xenstored_core.c:1964
>        next = 0x177a1f0
>        opt = 24621840
>        sock = 0x177a0c0
>        ro_sock = 0x177a120
>        max = <value optimized out>
>        addr = {sun_family = 1, sun_path = "/var/run/xenstored/socket_ro\000\000\000\000\000\000\000\000\000\000\350j\373\360\313\177\000\000\001\000\000\000\377\177\000\000\000\000\000\000\000\000\000\000\001\000\000\000\313\177\000\000(!\374\360\313\177\000\000\340[a\360\313\177\000\000\377\262\360\000\000\000\000\000\277\000\000\000\000\000\000\000\036\065\254F\377\177"}
>        inset = {__fds_bits = {4096, 0 <repeats 15 times>}}
>        outset = {__fds_bits = {0 <repeats 16 times>}}
>        dofork = <value optimized out>
>        outputpid = <value optimized out>
>        no_domain_init = <value optimized out>
>        pidfile = <value optimized out>
>        evtchn_fd = 11
>        timeout = 0x0

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Attachments on bug 35104: 6246