OK, Alpha lcrash is dying before it gets very far. Any ideas why it can't access
the memory in question?
I can see where not being able to access memory being asked for causes a
segfault, but why the report about "alloc.c: No such file or directory" ?
[root@dhcp96-180 lcrash]# gdb ./lcrash
(gdb) run map.0 vmdump.0 -d 1
Starting program: /CDR_UPLOAD/hallb/linux-2.2.13-1.0.3/cmd/lcrash/./lcrash
map.0 vmdump.0 -d 1
map = map.0, vmdump = vmdump.0, outfile = stdout
Please wait...................
Program received signal SIGSEGV, Segmentation fault.
0x12001b110 in enqueue (list=0x1202fc1b8, new=0x20300000) at alloc.c:57
57 alloc.c: No such file or directory.
(gdb) where full
#0 0x12001b110 in enqueue (list=0x1202fc1b8, new=0x20300000) at alloc.c:57
head = (element_t *) 0x0
#1 0x12001c154 in get_page (index=4) at alloc.c:438
i = 0
b = (block_t *) 0x20300000
page = (void *) 0x12001c624
p = (page_t *) 0x1202fc1a0
#2 0x12001cacc in alloc_block (size=80, flag=2, ra=0x1e) at alloc.c:695
i = 4
j = 1
blk = (void *) 0xfffffffff7f7ffdb
p = (page_t *) 0x11ffffad0
b = (block_t *) 0x0
#3 0x1200038c8 in kl_block_alloc_func (size=80, flag=2, ra=0x1e) at util.c:279
b = (void *) 0x12002be14
#4 0x12002be6c in _kl_alloc_block (size=80, flags=2, ra=0x1e) at kl_alloc.c:22
blk = (void *) 0x120003d4c
#5 0x120003d6c in register_cmds (cmds=0x120144aa8) at command.c:17
i = 0
ret = 1
max_depth = 539896352
cmd_rec = (cmd_rec_t *) 0x0
#6 0x120002b20 in main (argc=5, argv=0x11ffffbb8) at main.c:200
i = 5
c = 512
errflg = 0
(gdb) p *list
$1 = (element_t *) 0x0
(gdb) p head
$2 = (element_t *) 0x0
(gdb) p new
$3 = (element_t *) 0x20300000
(gdb) p (head = *list)
$4 = (element_t *) 0x0
(gdb) p new
$5 = (element_t *) 0x20300000
(gdb) p new->next
Cannot access memory at address 0x20300000.
(gdb) p new->prev
Cannot access memory at address 0x20300008.
(gdb) p *list = new
$6 = (element_t *) 0x20300000
(gdb) p new->next
Cannot access memory at address 0x20300000.
(gdb) p new->prev
Cannot access memory at address 0x20300008.
--
http://www.bigfoot.com/~brihall
Linux Consultant
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