> > upeek: ptrace(PTRACE_PEEKUSER,11233,4294967292,0): Input/output error
> > root@hiauly6:/etc#
>
> This reminds me of the off by one, comiclr, bug last summer. There
> seems to be two other places in syscall.S where we might have the same
> bug.
The attached patch while probably correct doesn't resolve the problem.
grpck is broken with 2.6.25-rc5-01448-g96f1bb3. It isn't with 2.6.22.19.
Somehow, the problem seems specific to 32-bit kernels.
The same strace error occurs on both systems, so it's a separate issue.
Dave
--
J. David Anglin dave.anglin@xxxxxxxxxxxxxx
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 69b6eeb..3f6eeef 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -310,7 +310,7 @@ tracesys_next:
ldo -16(%r30),%r29 /* Reference param save area */
#endif
- comiclr,>>= __NR_Linux_syscalls, %r20, %r0
+ comiclr,>> __NR_Linux_syscalls, %r20, %r0
b,n .Lsyscall_nosys
LDREGX %r20(%r19), %r19
@@ -402,7 +402,7 @@ lws_start:
#endif
/* Is the lws entry number valid? */
- comiclr,>>= __NR_lws_entries, %r20, %r0
+ comiclr,>> __NR_lws_entries, %r20, %r0
b,n lws_exit_nosys
/* WARNING: Trashing sr2 and sr3 */
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