[nos-bbs] JNOS Crash (With Buffer Patch)

Chris Maness chris at chrismaness.com
Tue Apr 17 12:00:03 EDT 2012


Here is another:

#0  0xb76752d7 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0xb7676cee in abort () from /lib/libc.so.6
No symbol table info available.
#2  0xb76b2297 in __libc_message () from /lib/libc.so.6
No symbol table info available.
#3  0xb76ba4ae in _int_free () from /lib/libc.so.6
No symbol table info available.
#4  0xb76be050 in free () from /lib/libc.so.6
No symbol table info available.
#5  0x080b5c9a in j_free (p=0x8165818) at unix.c:286
No locals.
#6  0x08085111 in sortit (fname=0x80e2527 "./spool/wpages", entrysize=30,
    searchsize=6, strsize=13, date=2592000) at sort.c:298
        cp = 0x8179949 ""
        k = 282
        fp = 0x8187e48
        out = 0x8169090
        buf = "zs5s at zs5s\000
\000\061\063\063\063\062\070\067\060\065\070    \n", '\000' <repeats
11 times>, "DF2NZ at DB0FHN  1334676992    \n", '\000' <repeats 58 times>
        size0 = 8410
        size = 282
        now = 1334678100
        stamptime = 1333287058
        newnum = 267
#7  0x08083607 in exp_function (funcname=0x80e05b7 "Oldwpages",
    filename=0x80e2527 "./spool/wpages", fname=0x80e05b0 "wpages", theage=30,
    thetimer=0x80f53e4, strsize=13, sortsize=6) at wpages.c:696
        age = 2592000
        didit = 1
#8  0x0808364c in RenewWPages () at wpages.c:708
No locals.
#9  0x08083687 in Oldwpagesprocess (a=0, v1=0x0, v2=0x0) at wpages.c:717
No locals.
#10 0x08093dea in _kicker (func=0x8083651 <Oldwpagesprocess>, iarg=0,
    parg1=0x0, parg2=0x0) at ksubr.c:142
No locals.
#11 0xb76865bb in makecontext () from /lib/libc.so.6
No symbol table info available.
#12 0x08083651 in RenewWPages () at wpages.c:709
No locals.
#13 0x00000000 in ?? ()
No symbol table info available.

Logs:

08:54:58  - Oldwpages: processing
08:54:58  - Sort './spool/wpagebbs' - 262 Entries originally
08:54:58  - insert current 261
08:54:58  - search theindex 261
08:54:58  - insert current 262
08:54:58  - insert lastindex 261
08:54:58  - Sort './spool/wpagebbs' - 0 Entries at end
08:55:00  - Oldwpages: processing
08:55:00  - Sort './spool/wpages' - 281 Entries originally
08:55:00  - [DB8AS @ DB] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [DO1KDL @ D] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [ON4CBL @ O] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [ON4CBL @ O] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [ON4CBL @ O] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [DG3OBU @ D] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - [ON4CBL @ O] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - sortit current 280
08:55:00  - insert current 280
08:55:00  - search theindex 280
08:55:00  - insert current 281
08:55:00  - [ON4CBL @ O] expired, now 1334678100 stamptime 0 date 2592000
08:55:00  - sortit current 282
08:55:00  - sortit theindex 280
08:55:00  - sortit theindex 281
08:55:00  - Sort './spool/wpages' - 267 Entries at end

Chris

On Tue, Apr 17, 2012 at 8:31 AM, Chris Maness <chris at chrismaness.com> wrote:
> This is with the patch you sent me yesterday.  Intent on trying to
> make it crash I ran:
>
> at now+0400 "wpages kick+"
>
> It crashed in short order.  See details bellow:
>
>
> #0  0xb76702d7 in raise () from /lib/libc.so.6
> No symbol table info available.
> #1  0xb7671cee in abort () from /lib/libc.so.6
> No symbol table info available.
> #2  0xb76ad297 in __libc_message () from /lib/libc.so.6
> No symbol table info available.
> #3  0xb76b54ae in _int_free () from /lib/libc.so.6
> No symbol table info available.
> #4  0xb76b9050 in free () from /lib/libc.so.6
> No symbol table info available.
> #5  0x080b5c9a in j_free (p=0x817da88) at unix.c:286
> No locals.
> #6  0x08085111 in sortit (fname=0x80e2527 "./spool/wpages", entrysize=30,
>    searchsize=6, strsize=13, date=2592000) at sort.c:298
>        cp = 0x818b6f9 ""
>        k = 274
>        fp = 0x817f670
>        out = 0x8170928
>        buf = "zs5s at zs5s\000
> \000\061\063\063\063\062\070\067\060\065\070    \n", '\000' <repeats
> 11 times>, "ON4CBL @ ON0A 1334643625    \n", '\000' <repeats 58 times>
>        size0 = 8178
>        size = 274
>        now = 1334650890
>        stamptime = 1333287058
>        newnum = 266
> #7  0x08083607 in exp_function (funcname=0x80e05b7 "Oldwpages",
>    filename=0x80e2527 "./spool/wpages", fname=0x80e05b0 "wpages", theage=30,
>    thetimer=0x80f53e4, strsize=13, sortsize=6) at wpages.c:696
>        age = 2592000
>        didit = 1
> #8  0x0808364c in RenewWPages () at wpages.c:708
> No locals.
> #9  0x08083687 in Oldwpagesprocess (a=0, v1=0x0, v2=0x0) at wpages.c:717
> No locals.
> #10 0x08093dea in _kicker (func=0x8083651 <Oldwpagesprocess>, iarg=0,
>    parg1=0x0, parg2=0x0) at ksubr.c:142
> No locals.
> #11 0xb76815bb in makecontext () from /lib/libc.so.6
> No symbol table info available.
> #12 0x08083651 in RenewWPages () at wpages.c:709
> No locals.
> #13 0x00000000 in ?? ()
> No symbol table info available.
>
> Log Data:
>
> 01:21:27  - AT command: wpages kick+|12+
> 01:21:27  - Oldwpages: processing
> 01:21:27  - Sort './spool/wpagebbs' - 261 Entries originally
> 01:21:27  - insert current 260
> 01:21:27  - search theindex 260
> 01:21:27  - insert current 261
> 01:21:27  - insert lastindex 260
> 01:21:27  - Sort './spool/wpagebbs' - 0 Entries at end
> 01:21:30  - Oldwpages: processing
> 01:21:30  - Sort './spool/wpages' - 273 Entries originally
> 01:21:30  - [DB8AS @ DB] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - [DO1KDL @ D] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - [ON4CBL @ O] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - [ON4CBL @ O] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - [ON4CBL @ O] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - insert current 272
> 01:21:30  - search theindex 272
> 01:21:30  - insert current 273
> 01:21:30  - [DG3OBU @ D] expired, now 1334650890 stamptime 0 date 2592000
> 01:21:30  - sortit current 274
> 01:21:30  - sortit theindex 272
> 01:21:30  - sortit theindex 273
> 01:21:30  - Sort './spool/wpages' - 266 Entries at end
>
>
> Sorry to be the bearer of bad news,
> Chris KQ6UP




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