[OpenAFS-port-darwin] Compiling 1.6.5.1 on 10.9?

Matt Haught matt_haught@ncsu.edu
Fri, 25 Oct 2013 15:56:26 -0400


On Fri, Oct 25, 2013 at 10:14 AM, Derrick Brashear <shadow@gmail.com> wrote:
> perchance can you decode the panic? i haven't had time to deal with any of
> this but the panic is probably a real bug since the kpi didn't change and
> thus the 10.8 module "should" work.
> --
> Derrick

I don't have any experience with lldb, but I was able to get a remote
debug going once I loaded up a machine with a onboard ethernet and
this is what I get right away:

Kernel UUID: 1D9369E3-D0A5-31B6-8D16-BFFBBB390393

Load Address: 0xffffff800de00000

Kernel slid 0xdc00000 in memory.

Loaded kernel file /Volumes/KernelDebugKit/mach_kernel

Loading 112 kext modules
.............................................................................................................warning:
Can't find binary/dSYM for org.openafs.filesystems.afs
(D431F383-8856-3F68-B482-8EEE4182513D)

... done.

Version: Darwin Kernel Version 13.0.0: Thu Sep 19 22:22:27 PDT 2013;
root:xnu-2422.1.72~6/RELEASE_X86_64;
UUID=1D9369E3-D0A5-31B6-8D16-BFFBBB390393; stext=0xffffff800de00000

Process 1 stopped

* thread #1: tid = 0x0001, 0xffffff800dffb054
mach_kernel`vnode_mount(vp=0x0000000000000000) + 4 at kpi_vfs.c:1371,
stop reason = signal SIGSTOP

    frame #0: 0xffffff800dffb054
mach_kernel`vnode_mount(vp=0x0000000000000000) + 4 at kpi_vfs.c:1371

(lldb) bt

* thread #1: tid = 0x0001, 0xffffff800dffb054
mach_kernel`vnode_mount(vp=0x0000000000000000) + 4 at kpi_vfs.c:1371,
stop reason = signal SIGSTOP

    frame #0: 0xffffff800dffb054
mach_kernel`vnode_mount(vp=0x0000000000000000) + 4 at kpi_vfs.c:1371

    frame #1: 0xffffff800dfe77f4 mach_kernel`symlink(p=<unavailable>,
uap=<unavailable>, retval=<unavailable>) + 516 at vfs_syscalls.c:3889

    frame #2: 0xffffff800e23de23
mach_kernel`unix_syscall64(state=0xffffff801b1055a0) + 499 at
systemcalls.c:370

    frame #3: 0xffffff800def3e06 mach_kernel`hndl_unix_scall64 + 22

I have been able to get this panic every time I do a large directory
copy into my afs space (writing).  If you need me to get something
else let me know. I hope this message is somewhat readable, I am new
to the list and don't know your attachment rules. Thanks,

--Matt