Ken
My ksymoops:
scsi_eh_1(387): Instruction fault 4
pc = [<fffffc00004573dc>] ra = [<fffffc000040c704>] ps = 0000
r0 = 0000000000000009 r1 = 0000000000000001 r2 = fffffc0007897df8
r3 = fffffc00060cbd88 r4 = ffffffffffffffff r5 = 000000000000000a
r6 = fffffc0000444009 r7 = fffffc00060c8342 r8 = fffffc00060c8000
r16= fffffc00060cbd88 r17= 0000000000000001 r18= 0000000000000000
r19= 000000000000000a r20= fffffffffffffffb r21= 0000000000000000
r22= fffffc000044adc8 r23= fffffc000040d0c4 r24= fffffc00060cbd88
r25= 000000000000000a r27= fffffc00004573d8 r28= fffffc000040f7d4
gp = fffffc0000476d40 sp = fffffc00060cbcc8
Code: 00000000 00000000 00457360 <fffffc00> 00000000 00000000 00000000 00000000 00000000
>>EIP: fffffc00004573dc <fifo_inode_operations+4/a0>
Code: fffffc00004573d0 <max_files+770/778> 0000000000000000 <_EIP>:
Code: fffffc00004573d8 <fifo_inode_operations+0/a0> 8: 00 45 73 60 .long 0x60734500
Code: fffffc00004573dc <fifo_inode_operations+4/a0> c: ff ff fc 00 call_pal 0xfcffff
Trace: [<fffffc000040f7d4>] [<fffffc000040d0c4>] [<fffffc00003f0050>] [<fffffc00003106e8>] [<fffffc00003effd8>]
Warning, Code line not seen, dumping what data is available
Trace: fffffc000040f7d4 <sprintf+1edc/327a8>
Trace: fffffc000040d0c4 <simple_strtoul+384/548>
Trace: fffffc00003f0050 <scsi_sleep+1640/2560>
Trace: fffffc00003106e8 <__kernel_thread+50/68>
Trace: fffffc00003effd8 <scsi_sleep+15c8/2560>
1 warning issued. Results may not be reliable.
>
>
> how's this for lossage?
>
> i ran ex1.c from the examples threads directory for glibc and got my
> udb to break.
>
> -a
>
> the program:
>
> /* Creates two threads, one printing 10000 "a"s, the other printing
> 10000 "b"s.
> Illustrates: thread creation, thread joining. */
>
> #include <stddef.h>
> #include <stdio.h>
> #include <unistd.h>
> #include "pthread.h"
>
> void * process(void * arg)
> {
> int i;
> fprintf(stderr, "Starting process %s\n", (char *) arg);
> for (i = 0; i < 10000; i++) {
> write(1, (char *) arg, 1);
> }
> return NULL;
> }
>
> int main(void)
> {
> int retcode;
> pthread_t th_a, th_b;
> void * retval;
>
> retcode = pthread_create(&th_a, NULL, process, (void *) "a");
> if (retcode != 0) fprintf(stderr, "create a failed %d\n", retcode);
> retcode = pthread_create(&th_b, NULL, process, (void *) "b");
> if (retcode != 0) fprintf(stderr, "create b failed %d\n", retcode);
> retcode = pthread_join(th_a, &retval);
> if (retcode != 0) fprintf(stderr, "join a failed %d\n", retcode);
> retcode = pthread_join(th_b, &retval);
> if (retcode != 0) fprintf(stderr, "join b failed %d\n", retcode);
> return 0;
> }
>
>
> here's the ksymoops:
>
> ex1(564): Instruction fault 4
> pc = [<fffffc0000462bb4>] ra = [<fffffc000041dd64>] ps = 0000
> r0 = 0000000000000000 r1 = fffffc0002cc9b60 r2 = 0000000000000000
> r3 = 0000000000000000 r4 = fffffc0002cc9b60 r5 = 0000000000000501
> r6 = fffffc00026fa0a0 r7 = 0000000800000000 r8 = fffffc0001998000
> r16= fffffc0002cc6fa0 r17= 0000000120000aa9 r18= 0000000000000001
> r19= 0000000000000001 r20= 0000000000000001 r21= 000003fffffff4c0
> r22= 0000000000000008 r23= 00000200002b44c0 r24= fffffc0002cc6fa0
> r25= 0000000000000001 r27= fffffc0000462bb0 r28= fffffc0000420f78
> gp = fffffc000047fd28 sp = fffffc000199bde8
> Code: 00000000 00000000 00462b38 <fffffc00> 00000000 00000000
> 00000000 0000
>
> >>EIP: fffffc0000462bb4 <fifo_inode_operations+4/a0>
> Code: fffffc0000462ba8 <def_fifo_fops+70/78>
> 0000000000000000 <_EIP>:
> Code: fffffc0000462bb0 <fifo_inode_operations+0/a0> 8: 00 46
> 2b 38 s
> tb t0,17920(s2)
> Code: fffffc0000462bb4 <fifo_inode_operations+4/a0> c: ff ff
> fc 00 c
> all_pal 0xfcffff
>
> 0000 00000000
> Trace: [<fffffc0000420f78>] [<fffffc000033cd0c>] [<fffffc000033cd0c>]
> [<fffffc00
> 003eb340>] [<fffffc0000310ba0>] [<fffffc0000310af8>]
> Warning, Code line not seen, dumping what data is available
>
> Trace: fffffc0000420f78 <sprintf+1f78/25a4>
> Trace: fffffc000033cd0c <sys_write+14c/1c0>
> Trace: fffffc000033cd0c <sys_write+14c/1c0>
>
> -
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