Short: Strange crasher: bus error on existing variables
Date: Thu, 21 Mar 2002 21:30:10 +0100
From: Christian Mudra <mudra@informatik.uni-kl.de>
Type: Bug
State: New
Driver: 3.2.9-dev.408

Hi Lars,

hab nen neuen crasher (:-|) gefunden:

Program terminated with signal 10, Bus error.
#0  0x23bcc in call_out () at call_out.c:428
428             if (user->last_call_out != current_time)
(gdb) bt
#0  0x23bcc in call_out () at call_out.c:428
#1  0x21ac0 in backend () at backend.c:631
#2  0x7be38 in main (argc=-268438400, argv=0xeffff90c) at main.c:428

(gdb) frame 0
#0  0x23bcc in call_out () at call_out.c:428
428             if (user->last_call_out != current_time)
(gdb) print user
$1 = (wiz_list_t *) 0x20002
(gdb) print user->last_call_out
$2 = 1073717764
(gdb) print current_time
$3 = 1016737874

Sehr komisch - wenn alle variablen existieren, wieso crashts dann?

Viele Gruesse,

  Coogan.

----------------------------------------------------------------------------
Date: Fri, 25 Jan 2002 18:41:31 +0100
From: Christian Mudra <mudra@informatik.uni-kl.de>
To: Lars Duening <lars@bearnip.com>

Hi Lars,

gerade ist Tub hart bei dev389 gecrasht.

Program terminated with signal 10, Bus error.
#0  0xa8434 in swap_free (offset=14395115) at swap.c:577
577         }
(gdb) bt
#0  0xa8434 in swap_free (offset=14395115) at swap.c:577
#1  0xa840c in swap_free (offset=894108) at swap.c:574
#2  0x7f65c in add_mapping (m1=0x1fb6aa3, m2=0x0) at mapping.c:3019
#3  0xa88c0 in swap_svalues (svp=0x12bbce8, num=4, block=0x1fb6ab5)
    at swap.c:871
#4  0xa840c in swap_free (offset=894108) at swap.c:574
#5  0x7f65c in add_mapping (m1=0x1fb65ba, m2=0xf026934c) at mapping.c:3019
#6  0xa88c0 in swap_svalues (svp=0x1a85380, num=2, block=0x1fb65cf)
    at swap.c:871
#7  0xa840c in swap_free (offset=894108) at swap.c:574
#8  0x7f65c in add_mapping (m1=0x1fb5c2c, m2=0xefffea2e) at mapping.c:3019
#9  0xa88c0 in swap_svalues (svp=0x17cc068, num=22, block=0x1fb5c90)
    at swap.c:871
#10 0xa8e28 in free_swapped_svalues (svp=0xca34c, num=24951648, 
    p=0x1170610 "\a$") at swap.c:1044
#11 0x221d8 in process_objects () at backend.c:1027
#12 0x21a48 in backend () at backend.c:637
#13 0x7a890 in main (argc=-268438400, argv=0xeffff90c) at main.c:411
(gdb) 

Koennte dieser bug durch das condense_mapping() bei dev390 gefixt sein?
Falls nein, welche Werte willst Du noch wissen?

Viele Gruesse,

  Coogan.

----------------------------------------------------------------------------
Christian Mudra              Just remember what your mother always told you:
mudra@informatik.uni-kl.de       "When you open windows you let in bugs".
TubMud Admin (telnet morgen.cs.tu-berlin.de 7680)
Systembetreuer AG Wiehagen, Universitaet Kaiserslautern

