segfault causes system freeze

steve dlist at bluewin.ch
Thu Nov 22 14:45:57 UTC 2018


Le 21-11-2018, à 23:10:51 +0100, Jörg Sommer a écrit :

>> This does not tell me anything (I'm not a developer). Do you think I should
>> open a bug report on the Debian BTS?
>
>Yes, this would be helpful. Do you have gdb installed? Can you run
>`coredumpctl debug` and run `bt full` on the gdb prompt? This output would
>be very helpful for the developer to see, what was the state before the
>crash.

Ok, I attached the output of 'bt full' in gdb. Doesn't speak to me :)

Thanks.

Steve

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#0  0x00005592c9a59c68 in index_make_entry (s=0x7fff20afb090 "", l=1024, menu=<optimized out>, num=<optimized out>) at ../../curs_main.c:300
        h = 0x5592cbef1670
        flag = (MUTT_FORMAT_TREE | MUTT_FORMAT_MAKEPRINT | MUTT_FORMAT_ARROWCURSOR | MUTT_FORMAT_INDEX)
        edgemsgno = 40
        reverse = <optimized out>
        tmp = <optimized out>
#1  0x00005592c9a822bc in menu_redraw_index (menu=0x5592cbed50b0) at ../../menu.c:323
        buf = "\000\000\000\000\000\000\000\000p\231\353\060\000\177\000\000\377\377\377\377\000\000\000\000\065\000\000\000\000\000\000\000\000\261\257 \377\177\000\000@\341\370.\000\177\000\000\000\000\000\000\000\000\000\000\311\320\354\060\000\177\000\000\000\000\000\000\001\000\000\000\066\000\000\000\036\000\000\000 \261\257 \377\177\000\000 _\312\060\000\177\000\000\000\000\000\000\000\177\000\000\213?\355\060\000\177\000\000/home/st\036\001\254ɒU\000\000/INBOX/n\220\263\257 \377\177\000\000\b\262\257 \377\177", '\000' <repeats 18 times>, "\002\327\300˒U\000\000\000\262\257 \377\177\000\000H\261\305˒U\000\000@\262\257 \377\177\000\000\210\261\257"...
        i = 40
        do_color = <optimized out>
        attr = 2098432
#2  0x00005592c9a90d3b in mutt_pager (banner=banner at entry=0x0, 
    fname=fname at entry=0x7fff20afc180 "/home/steve/.mutt/tmp/mutt-paros-1000-1678-17662420033214884750", flags=<optimized out>, flags at entry=66, 
    extra=extra at entry=0x7fff20afc150) at ../../pager.c:1864
        do_new_mail = <optimized out>
        searchbuf = '\000' <repeats 255 times>
        buffer = "-*-NeoMutt: =prof/trex [Msgs:51 Inc:8 43M]---(threads/date)", '-' <repeats 91 times>, "(end)---", '\000' <repeats 865 times>
        helpstr = "e:Quitter  -:PgPréc  <Space>:PgSuiv v:Voir attach.  d:Effacer  r:Répondre  j:Suivant ?:Aide\000\000\000\003", '\000' <repeats 158 times>
        tmphelp = "e:Quitter  -:PgPréc  <Space>:PgSuiv v:Voir attach.  d:Effacer  r:Répondre  j:Suivant", '\000' <repeats 74 times>, "\260g\355˒U\000\000@\344\370.\000\177\000\000\n\000\000\000\000\000\000\000|\203\355˒U\000\000\377\002\000\000\000\000\000\000\062\313\306."...
        maxLine = 55
        lastLine = 37
        lineInfo = 0x5592cbed45f0
        QuoteList = 0x0
        i = <optimized out>
        j = <optimized out>
        ch = <optimized out>
        rc = 103
        hideQuoted = <optimized out>
        q_level = 0
        force_redraw = 0
        lines = <optimized out>
        curline = <optimized out>
        topline = 0
        oldtopline = <optimized out>
        err = <optimized out>
        first = <optimized out>
        r = <optimized out>
        wrapped = <optimized out>
        searchctx = <optimized out>
        redraw = 32
        fp = 0x5592cbee43a0
        last_pos = 3186
        last_offset = <optimized out>
        old_smart_wrap = <optimized out>
        old_markers = <optimized out>
        sb = {st_dev = 2305, st_ino = 3672769, st_nlink = 1, st_mode = 33152, st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 3186, 
          st_blksize = 4096, st_blocks = 8, st_atim = {tv_sec = 1542825837, tv_nsec = 471228302}, st_mtim = {tv_sec = 1542825837, tv_nsec = 519226284}, 
          st_ctim = {tv_sec = 1542825837, tv_nsec = 519226284}, __glibc_reserved = {0, 0, 0}}
        SearchRE = {buffer = 0x0, allocated = 0, used = 0, syntax = 0, 
          fastmap = 0xff0000000000ffff <error: Cannot access memory at address 0xff0000000000ffff>, 
          translate = 0xff <error: Cannot access memory at address 0xff>, re_nsub = 2971003703785480807, can_be_null = 0, regs_allocated = 0, 
          fastmap_accurate = 0, no_sub = 0, not_bol = 1, not_eol = 0, newline_anchor = 0}
        SearchCompiled = 0
        SearchFlag = <optimized out>
        SearchBack = <optimized out>
        has_types = <optimized out>
        index_status_window = 0x5592cbee4b70
        index_window = 0x5592cbed5050
        pager_status_window = 0x5592cbed5070
        pager_window = 0x5592cbed5090
        index = 0x5592cbed50b0
        indexlen = <optimized out>
        indicator = 4
        old_PagerIndexLines = <optimized out>
        index_hint = 0
        oldcount = <optimized out>
        check = <optimized out>
        followup_to = <optimized out>
#3  0x00005592c9a4ea85 in mutt_display_message (cur=0x5592cbead5a0) at ../../commands.c:225
        info = {ctx = 0x5592cbd45ea0, hdr = 0x5592cbead5a0, bdy = 0x0, fp = 0x0, idx = 0x0, idxlen = 0}
        tempfile = "/home/steve/.mutt/tmp/mutt-paros-1000-1678-17662420033214884750\000\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\033[C\000\000"...
        buf = "multipart/alternative\000\000\000\063\000\000\000\000\000\000\000\360¯ \377\177\000\000\250\227\353\060\000\177\000\000\020\000\000\000\000\000\000\000\311\320\354\060\000\177\000\000\000\000\000\000\001\000\000\000\066\000\000\000\036\000\000\000\020ï \377\177\000\000 _\312\060\000\177\000\000\000\000\000\000\000\177\000\000\213?\355\060\000\177", '\000' <repeats 18 times>, "\364\001\000\000\000\000\000\000\377\001\000\000\000\000\000\000\033[52;158H\000\312\060\000\177\000\000p\231\353\060\000\177\000\000\300S\274˒U\000\000 į \377\177\000\000\001\000\000\000\000\000\000\000p}\274˒U\000\000 į \377\177"...
        rc = 0
        builtin = 1
        cmflags = <optimized out>
        chflags = <optimized out>
        fpout = 0x0
        fpfilterout = 0x0
        filterpid = <optimized out>
        res = 0
#4  0x00005592c9a5df9c in mutt_index_menu () at ../../curs_main.c:2041
        index_hint = 0
        buf = "---NeoMutt: =prof/trex [Msgs:51 New:1 Inc:8 43M]---(threads/date)", '-' <repeats 85 times>, "(all)---\000\000 \220\353\060\000\177\000\000\066\000\000\000\000\000\000\000\064\000\000\000\000\000\000\000\f>\312\060\000\177\000\000\001\000\000\000\001\000\000\000"...
        helpstr = "q:Quitter  d:Effacer  u:Récup  s:Sauver  m:Message  r:Répondre  g:Groupe  ?:Aide\000\001\a\000\377\377", '\000' <repeats 16 times>, "\250\227\353\060\000\177\000\000 _\312\060\000\177\000\000\001\000\000\000\000\000\000\000 \220\353\060\000\177\000\000\261\066\355\060\000\177", '\000' <repeats 11 times>, "\001\000\000\000\000\000\000 _\312\060\000\177\000\000\000\001", '\000' <repeats 31 times>, "\376"...
        flags = <optimized out>
        op = <optimized out>
        done = 0
        i = 0
        j = <optimized out>
        tag = <optimized out>
        newcount = 8
        oldcount = -1
        rc = <optimized out>
        menu = 0x5592cbeacbf0
        cp = <optimized out>
        index_hint = 0
        do_buffy_notify = 1
        close = 0
        attach_msg = 0
#5  0x00005592c9a3ef16 in main (argc=1, argv=<optimized out>, environ=<optimized out>) at ../../main.c:896
        folder = "/home/steve/mail/prof/trex", '\000' <repeats 229 times>
        subject = 0x0
        includeFile = 0x0
        draftFile = 0x0
        newMagic = 0x0
        msg = 0x0
        attach = 0x0
        commands = 0x0
        queries = 0x0
        alias_queries = 0x0
        sendflags = 0
        flags = 20
        version = 0
        i = <optimized out>
        explicit_folder = 0
        dump_variables = <optimized out>
        edit_infile = 0
        double_dash = <optimized out>
        nargc = <optimized out>


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