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Bug#718490: More info



Starting program: /sbin/ifconfig nfe0
nfe0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        options=82008<VLAN_MTU,WOL_MAGIC,LINKSTATE>

Program received signal SIGSEGV, Segmentation fault.
0x00000008010c88ec in _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=ap@entry=0x7fffffffd288) at vfprintf.c:1649
1649    vfprintf.c: No such file or directory.
(gdb) bt full
#0  0x00000008010c88ec in _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=ap@entry=0x7fffffffd288) at vfprintf.c:1649
        len = <optimized out>
        string_malloced = <optimized out>
        step0_jumps = {0, -3426, -3336, -3246, -3149, -3059, -2951, -2757, -2524, -1972, -1849, -1659, -1569, -1469, -1464, -1239, 1906, 1991, 2003, 2015, 4831, -538, 2629, 
          2717, 2797, 5132, 2360, -3526, -3526, -2847}
        space = 0
        is_short = 0
        use_outdigits = 0
        step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, -1972, -1849, -1659, -1569, -1469, -1464, -1239, 1906, 1991, 2003, 2015, 4831, -538, 2629, 2717, 2797, 5132, 2360, -3526, 
          -3526, 0}
        group = 0
        prec = -1
        step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1849, -1659, -1569, -1469, -1464, -1239, 1906, 1991, 2003, 2015, 4831, -538, 2629, 2717, 2797, 5132, 2360, -3526, 
          -3526, 0}
        string = <optimized out>
        left = 0
        is_long_double = 0
        width = 0
        step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1759, 0, 0, 0, -1464, -1239, 1906, 1991, 2003, 0, 0, 0, 0, 2717, 0, 0, 0, 0, 0, 0}
        alt = 0
        showsign = 0
        is_long = 0
        is_char = 0
        pad = 32 ' '
        step3b_jumps = {0 <repeats 11 times>, -1569, 0, 0, -1464, -1239, 1906, 1991, 2003, 2015, 4831, -538, 2629, 2717, 2797, 5132, 2360, 0, 0, 0}
        step4_jumps = {0 <repeats 14 times>, -1464, -1239, 1906, 1991, 2003, 2015, 4831, -538, 2629, 2717, 2797, 5132, 2360, 0, 0, 0}
        is_negative = <optimized out>
        number = <optimized out>
        base = <optimized out>
        the_arg = {pa_wchar = 0 L'\000', pa_int = 0, pa_long_int = 0, pa_long_long_int = 0, pa_u_int = 0, pa_u_long_int = 0, pa_u_long_long_int = 0, pa_double = 0, 
          pa_long_double = <invalid float value>, pa_string = 0x0, pa_wstring = 0x0, pa_pointer = 0x0, pa_user = 0x0}
        spec = 115 's'
        _buffer = {__routine = 0x8010d89f0 <__funlockfile>, __arg = 0x8013d7100 <_IO_2_1_stdout_>, __canceltype = 235208928, __prev = 0x300008843}
        _avail = <optimized out>
        thousands_sep = 0x0
        grouping = 0xffffffffffffffff <Address 0xffffffffffffffff out of bounds>
        done = 7
        f = 0x4177d4 "s\n"
        lead_str_end = 0x4177d3 "%s\n"
        end_of_spec = <optimized out>
        work_buffer = "\006\000\006\016\002\000\000\230\334\005", '\000' <repeats 15 times>, "\341\365\005\000\000\000\000\221?\t", '\000' <repeats 13 times>, "\222\006\002", '\000' <repeats 21 times>, "R\025\253\006\000\000\000\000\261|\222\001\000\000\000\000\000\317\006\000\000\000\000\000\r", '\000' <repeats 31 times>, "\001\000\000\000\000\000\000\000\345{\367Q\000\000\000\000\212\070\003\000\000\000\000\000\070\022\003\000\006\004\006\000nfe0\000\060\005\372p\024", '\000' <repeats 38 times>...
        workstart = 0x0
        workend = <optimized out>
        ap_save = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fffffffd360, reg_save_area = 0x7fffffffd2a0}}
        nspecs_done = 0
        save_errno = 22
        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  0x00000008010ce679 in __printf (format=<optimized out>) at printf.c:34
        arg = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffffffd360, reg_save_area = 0x7fffffffd2a0}}
        done = 0
#2  0x0000000000402ebd in ?? ()
No symbol table info available.
#3  0x00000008010a0605 in __libc_start_main (main=0x402490, argc=2, ubp_av=0x7fffffffdc68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7fffffffdc48) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1131986251244584139, 4207820, 140737488346208, 0, 0, -1131986250051404597, 1127480366617410763}, mask_was_saved = 0}}, 
          priv = {pad = {0x0, 0x0, 0x416f50, 0x7fffffffdc68}, data = "" = 0x0, cleanup = 0x0, canceltype = 4288336}}}
        not_first_call = <optimized out>
#4  0x00000000004034f8 in ?? ()
No symbol table info available.
#5  0x00007fffffffdc48 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.



2013/8/1 Steven Chamberlain <steven@pyro.eu.org>
Hi,

On 01/08/13 12:28, Lars Lansink wrote:
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000008010c88ec in _IO_vfprintf_internal (s=<optimized out>,
> format=<optimized out>, ap=ap@entry=0x7fffffffd148) at vfprintf.c:1649
> 1649    vfprintf.c: No such file or directory.
> (gdb)

At the gdb prompt 'bt full' might show what led to this.

On 01/08/13 13:52, Lars Lansink wrote:
> Seems similar to http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696514

Yes I thought so at first, but this feature seems to be working on 8.3
and 9.0 kernels so it is likely a kernel ABI change instead.

Regards,
--
Steven Chamberlain
steven@pyro.eu.org



--
Lars (cryptr@cryptr.net a gmail powered domain)

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