Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-13 Thread Konstantin Belousov
On Sat, Dec 13, 2014 at 01:13:04AM +0100, Guido Falsi wrote:
 On 12/10/14 09:58, Guido Falsi wrote:
  On 12/10/14 09:52, Konstantin Belousov wrote:
  On Tue, Dec 09, 2014 at 11:39:57PM +0100, Guido Falsi wrote:
 
 [...]
  --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
  0xfe022ed8f6e0 ---
  sbappendstream_locked() at sbappendstream_locked+0x2d/frame
  0xfe022ed8f6e0
  sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
  tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
  sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
  kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
  sendit() at sendit+0x129/frame 0xfe022ed8f950
  sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
  amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
  Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
  --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
  0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---
 
  This is plain fault, in network stack, in the tcp send path. It has
  nothing to do with sound at all, and the LOR between DRM device lock and
  send buffer socket lock is a consequence of drm activated when panic
  occured in the locked region.
 
  That said, first thing to do when you experience panic with vbox or fuse
  modules loaded, is to remove the modules and see if it happens still.
  If it is persistent, contact net@.
 
  
  I see. Problem with removing the virtualbox module is I have been able
  to trigger the panic only by starting the VBox VM. I have no idea how to
  trigger it some other way.
  
  I'll try though.
  
  Thanks for the insight!
  
 
 Quick followup, for any interested party, I isolated the commit in
 r274712, reverting this one the problem disappears.
 
 If anyone has some ideas about this please reply to me or followup in
 bug 195822 on bugzilla.
I suspect that the issue is vbox and not the revision itself.

Anyway, your best route is to ask Gleb.
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-13 Thread Guido Falsi
On 12/13/14 11:26, Konstantin Belousov wrote:
 On Sat, Dec 13, 2014 at 01:13:04AM +0100, Guido Falsi wrote:
 On 12/10/14 09:58, Guido Falsi wrote:
 On 12/10/14 09:52, Konstantin Belousov wrote:
 On Tue, Dec 09, 2014 at 11:39:57PM +0100, Guido Falsi wrote:

 [...]
 --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
 0xfe022ed8f6e0 ---
 sbappendstream_locked() at sbappendstream_locked+0x2d/frame
 0xfe022ed8f6e0
 sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
 tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
 sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
 kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
 sendit() at sendit+0x129/frame 0xfe022ed8f950
 sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
 amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
 --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
 0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---

 This is plain fault, in network stack, in the tcp send path. It has
 nothing to do with sound at all, and the LOR between DRM device lock and
 send buffer socket lock is a consequence of drm activated when panic
 occured in the locked region.

 That said, first thing to do when you experience panic with vbox or fuse
 modules loaded, is to remove the modules and see if it happens still.
 If it is persistent, contact net@.


 I see. Problem with removing the virtualbox module is I have been able
 to trigger the panic only by starting the VBox VM. I have no idea how to
 trigger it some other way.

 I'll try though.

 Thanks for the insight!


 Quick followup, for any interested party, I isolated the commit in
 r274712, reverting this one the problem disappears.

 If anyone has some ideas about this please reply to me or followup in
 bug 195822 on bugzilla.
 I suspect that the issue is vbox and not the revision itself.
 

It's quite possible. Just to clarify, I did not mean that commit is
wrong or anything like that. In fact I'm unable to tell not having a
clear understanding of that code.

I just thought this bit of information could help the diagnosis.

 Anyway, your best route is to ask Gleb.
 

I did. He sad he's taking a look.

-- 
Guido Falsi m...@madpilot.net
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-12 Thread Guido Falsi
On 12/10/14 09:58, Guido Falsi wrote:
 On 12/10/14 09:52, Konstantin Belousov wrote:
 On Tue, Dec 09, 2014 at 11:39:57PM +0100, Guido Falsi wrote:

[...]
 --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
 0xfe022ed8f6e0 ---
 sbappendstream_locked() at sbappendstream_locked+0x2d/frame
 0xfe022ed8f6e0
 sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
 tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
 sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
 kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
 sendit() at sendit+0x129/frame 0xfe022ed8f950
 sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
 amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
 --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
 0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---

 This is plain fault, in network stack, in the tcp send path. It has
 nothing to do with sound at all, and the LOR between DRM device lock and
 send buffer socket lock is a consequence of drm activated when panic
 occured in the locked region.

 That said, first thing to do when you experience panic with vbox or fuse
 modules loaded, is to remove the modules and see if it happens still.
 If it is persistent, contact net@.

 
 I see. Problem with removing the virtualbox module is I have been able
 to trigger the panic only by starting the VBox VM. I have no idea how to
 trigger it some other way.
 
 I'll try though.
 
 Thanks for the insight!
 

Quick followup, for any interested party, I isolated the commit in
r274712, reverting this one the problem disappears.

If anyone has some ideas about this please reply to me or followup in
bug 195822 on bugzilla.

Thanks again!

-- 
Guido Falsi m...@madpilot.net
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-10 Thread Ranjan1018 .
2014-12-09 23:39 GMT+01:00 Guido Falsi m...@madpilot.net:

 Hi,

 I've experienced a  hard lockup on head r275563, amd64.

 The hardware is a laptop with an intel graphics card.

 If any further info is required just ask.

 I had just launched a virtualbox VM with Windows 7, the system locked up
 just after the startup sound was played in the VM, X11 disappeared and
 the system locked hard and a LOR data on screen.

 (I already tested recompiling the virtualbox kmod and the bug shows up
 with and without 3d/2d acceleration enabled in the VM)

 I copied (by hand, so sorry for any typos) the LOR data:

 Lock order reversal: (sleepable after non-sleepable)
  1st 0xf8000874da90 so_snd (so_snd) @
 /usr/src/sys/kern/uipc_sockbuf.c:666
  2nd 0xf80057ff20a0 drmslk (drmslk) @

 /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:2317
 KDB: stack backtrace:
 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
 0xfe022ed8eff0
 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe022ed8f0a0
 witness_checkorder() at witness_checkorder+x0dad/frame 0xfe022ed8f130
 _sx_xlock() at _sx_xlock+0x71/frame 0xfe022ed8f170
 intel_pipe_set_base() at intel_pipe_set_base+0x77/frame 0xfe022ed8f1d8
 drm_crtc_helper_set_config() at drm_crtc_helper_set_config+0x7c0/frame
 0xfe022ed8f290
 vt_kms_postswitch() at vt_kms_postswitch+0x5c/frame 0xfe022ed8f2c0
 vt_window_switch() at vt_window_switch+0xc3/frame 0xfe022ed8f300
 vtterm_cngrab() at vtterm_cngrab+0x23/frame 0xfe022ed8f320
 cngrab() at cngrab+0x35/frame 0xfe022ed8f340
 kdb_trap() at kdb_trap+0x183/frame 0xfe022ed8f3e0
 trap_fatal() at ytap_fatal+0x34c/frame 0xfe022ed8f440
 trap_pfault() at trap_pfault+0x262/frame 0xfe022ed8f4a0
 trap() at trap+0x44c/frame 0xfe022ed8f5f0
 calltrap() at calltrap+0x8/frame 0xfe022ed8f5f0
 --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
 0xfe022ed8f6e0 ---
 sbappendstream_locked() at sbappendstream_locked+0x2d/frame
 0xfe022ed8f6e0
 sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
 tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
 sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
 kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
 sendit() at sendit+0x129/frame 0xfe022ed8f950
 sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
 amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
 --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
 0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---

 Please note that this is the last one, but at least another one, almost
 identical to this one, was scrolled up. I've been unable to recover
 their data, since, as I said the system is hard locked and did not even
 write them to any system log.

 Anyone can help? should this one be looked into? How can I try to debut
 it more?

 Thanks in advance!

 --
 Guido Falsi m...@madpilot.net

Hi Guido,
I have opened a PR for this:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195822

For me works if the VM Network Adapter is attached to Bridged Adapter.
Please comment this bug in the PR.

Maurizio
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-10 Thread Konstantin Belousov
On Tue, Dec 09, 2014 at 11:39:57PM +0100, Guido Falsi wrote:
 Hi,
 
 I've experienced a  hard lockup on head r275563, amd64.
 
 The hardware is a laptop with an intel graphics card.
 
 If any further info is required just ask.
 
 I had just launched a virtualbox VM with Windows 7, the system locked up
 just after the startup sound was played in the VM, X11 disappeared and
 the system locked hard and a LOR data on screen.
 
 (I already tested recompiling the virtualbox kmod and the bug shows up
 with and without 3d/2d acceleration enabled in the VM)
 
 I copied (by hand, so sorry for any typos) the LOR data:
LOR data is not interesting, there is a panic message before it, which
is interesting.

 
 Lock order reversal: (sleepable after non-sleepable)
  1st 0xf8000874da90 so_snd (so_snd) @
 /usr/src/sys/kern/uipc_sockbuf.c:666
  2nd 0xf80057ff20a0 drmslk (drmslk) @
 /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:2317
 KDB: stack backtrace:
 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
 0xfe022ed8eff0
 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe022ed8f0a0
 witness_checkorder() at witness_checkorder+x0dad/frame 0xfe022ed8f130
 _sx_xlock() at _sx_xlock+0x71/frame 0xfe022ed8f170
 intel_pipe_set_base() at intel_pipe_set_base+0x77/frame 0xfe022ed8f1d8
 drm_crtc_helper_set_config() at drm_crtc_helper_set_config+0x7c0/frame
 0xfe022ed8f290
 vt_kms_postswitch() at vt_kms_postswitch+0x5c/frame 0xfe022ed8f2c0
 vt_window_switch() at vt_window_switch+0xc3/frame 0xfe022ed8f300
 vtterm_cngrab() at vtterm_cngrab+0x23/frame 0xfe022ed8f320
 cngrab() at cngrab+0x35/frame 0xfe022ed8f340
 kdb_trap() at kdb_trap+0x183/frame 0xfe022ed8f3e0
 trap_fatal() at ytap_fatal+0x34c/frame 0xfe022ed8f440
 trap_pfault() at trap_pfault+0x262/frame 0xfe022ed8f4a0
 trap() at trap+0x44c/frame 0xfe022ed8f5f0
 calltrap() at calltrap+0x8/frame 0xfe022ed8f5f0
 --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
 0xfe022ed8f6e0 ---
 sbappendstream_locked() at sbappendstream_locked+0x2d/frame
 0xfe022ed8f6e0
 sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
 tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
 sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
 kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
 sendit() at sendit+0x129/frame 0xfe022ed8f950
 sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
 amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
 --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
 0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---
 
 Please note that this is the last one, but at least another one, almost
 identical to this one, was scrolled up. I've been unable to recover
 their data, since, as I said the system is hard locked and did not even
 write them to any system log.
This is plain fault, in network stack, in the tcp send path. It has
nothing to do with sound at all, and the LOR between DRM device lock and
send buffer socket lock is a consequence of drm activated when panic
occured in the locked region.

That said, first thing to do when you experience panic with vbox or fuse
modules loaded, is to remove the modules and see if it happens still.
If it is persistent, contact net@.

 
 Anyone can help? should this one be looked into? How can I try to debut
 it more?
 
 Thanks in advance!
 
 -- 
 Guido Falsi m...@madpilot.net
 ___
 freebsd-current@freebsd.org mailing list
 http://lists.freebsd.org/mailman/listinfo/freebsd-current
 To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


Re: LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-10 Thread Guido Falsi
On 12/10/14 09:52, Konstantin Belousov wrote:
 On Tue, Dec 09, 2014 at 11:39:57PM +0100, Guido Falsi wrote:
 

 Lock order reversal: (sleepable after non-sleepable)
  1st 0xf8000874da90 so_snd (so_snd) @
 /usr/src/sys/kern/uipc_sockbuf.c:666
  2nd 0xf80057ff20a0 drmslk (drmslk) @
 /usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:2317
 KDB: stack backtrace:
 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
 0xfe022ed8eff0
 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe022ed8f0a0
 witness_checkorder() at witness_checkorder+x0dad/frame 0xfe022ed8f130
 _sx_xlock() at _sx_xlock+0x71/frame 0xfe022ed8f170
 intel_pipe_set_base() at intel_pipe_set_base+0x77/frame 0xfe022ed8f1d8
 drm_crtc_helper_set_config() at drm_crtc_helper_set_config+0x7c0/frame
 0xfe022ed8f290
 vt_kms_postswitch() at vt_kms_postswitch+0x5c/frame 0xfe022ed8f2c0
 vt_window_switch() at vt_window_switch+0xc3/frame 0xfe022ed8f300
 vtterm_cngrab() at vtterm_cngrab+0x23/frame 0xfe022ed8f320
 cngrab() at cngrab+0x35/frame 0xfe022ed8f340
 kdb_trap() at kdb_trap+0x183/frame 0xfe022ed8f3e0
 trap_fatal() at ytap_fatal+0x34c/frame 0xfe022ed8f440
 trap_pfault() at trap_pfault+0x262/frame 0xfe022ed8f4a0
 trap() at trap+0x44c/frame 0xfe022ed8f5f0
 calltrap() at calltrap+0x8/frame 0xfe022ed8f5f0
 --- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
 0xfe022ed8f6e0 ---
 sbappendstream_locked() at sbappendstream_locked+0x2d/frame
 0xfe022ed8f6e0
 sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
 tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
 sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
 kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
 sendit() at sendit+0x129/frame 0xfe022ed8f950
 sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
 amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
 --- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
 0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---

 Please note that this is the last one, but at least another one, almost
 identical to this one, was scrolled up. I've been unable to recover
 their data, since, as I said the system is hard locked and did not even
 write them to any system log.
 This is plain fault, in network stack, in the tcp send path. It has
 nothing to do with sound at all, and the LOR between DRM device lock and
 send buffer socket lock is a consequence of drm activated when panic
 occured in the locked region.
 
 That said, first thing to do when you experience panic with vbox or fuse
 modules loaded, is to remove the modules and see if it happens still.
 If it is persistent, contact net@.
 

I see. Problem with removing the virtualbox module is I have been able
to trigger the panic only by starting the VBox VM. I have no idea how to
trigger it some other way.

I'll try though.

Thanks for the insight!

-- 
Guido Falsi m...@madpilot.net
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


LOR on head using virtualbox between intel kms and sound, with system lockup

2014-12-09 Thread Guido Falsi
Hi,

I've experienced a  hard lockup on head r275563, amd64.

The hardware is a laptop with an intel graphics card.

If any further info is required just ask.

I had just launched a virtualbox VM with Windows 7, the system locked up
just after the startup sound was played in the VM, X11 disappeared and
the system locked hard and a LOR data on screen.

(I already tested recompiling the virtualbox kmod and the bug shows up
with and without 3d/2d acceleration enabled in the VM)

I copied (by hand, so sorry for any typos) the LOR data:

Lock order reversal: (sleepable after non-sleepable)
 1st 0xf8000874da90 so_snd (so_snd) @
/usr/src/sys/kern/uipc_sockbuf.c:666
 2nd 0xf80057ff20a0 drmslk (drmslk) @
/usr/src/sys/modules/drm2/i915kms/../../../dev/drm2/i915/intel_display.c:2317
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfe022ed8eff0
kdb_backtrace() at kdb_backtrace+0x39/frame 0xfe022ed8f0a0
witness_checkorder() at witness_checkorder+x0dad/frame 0xfe022ed8f130
_sx_xlock() at _sx_xlock+0x71/frame 0xfe022ed8f170
intel_pipe_set_base() at intel_pipe_set_base+0x77/frame 0xfe022ed8f1d8
drm_crtc_helper_set_config() at drm_crtc_helper_set_config+0x7c0/frame
0xfe022ed8f290
vt_kms_postswitch() at vt_kms_postswitch+0x5c/frame 0xfe022ed8f2c0
vt_window_switch() at vt_window_switch+0xc3/frame 0xfe022ed8f300
vtterm_cngrab() at vtterm_cngrab+0x23/frame 0xfe022ed8f320
cngrab() at cngrab+0x35/frame 0xfe022ed8f340
kdb_trap() at kdb_trap+0x183/frame 0xfe022ed8f3e0
trap_fatal() at ytap_fatal+0x34c/frame 0xfe022ed8f440
trap_pfault() at trap_pfault+0x262/frame 0xfe022ed8f4a0
trap() at trap+0x44c/frame 0xfe022ed8f5f0
calltrap() at calltrap+0x8/frame 0xfe022ed8f5f0
--- trap 0xc, tip = 0x8056834d, rsp = 0xfe022ed8f6b0, rbp =
0xfe022ed8f6e0 ---
sbappendstream_locked() at sbappendstream_locked+0x2d/frame
0xfe022ed8f6e0
sbappendstream() at sbappendstream+0x3c/frame 0xfe022ed8f710
tcp_usr_send() at tcp_usr_send+0x1ab/frame 0xfe022ed8f790
sosend_generic() at sosend_generic+0x40b/frame 0xfe022ed8f850
kern_sendit() at kern_sendit+0x19e/frame 0xfe022ed8f900
sendit() at sendit+0x129/frame 0xfe022ed8f950
sys_sendto() at sys_sendto+0x4d/frame 0xfe022ed8f9a0
amd64_syscall() at amd64_syscall+0x211/frame 0xfe022ed8fab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfe022ed8fab0
--- syscall (133, FreeBSD ELF64, sys_sendto), rip = 0x80126c5a, rsp =
0x7fffdf1e9df8, rbp = 0x7fffdf1e9e40 ---

Please note that this is the last one, but at least another one, almost
identical to this one, was scrolled up. I've been unable to recover
their data, since, as I said the system is hard locked and did not even
write them to any system log.

Anyone can help? should this one be looked into? How can I try to debut
it more?

Thanks in advance!

-- 
Guido Falsi m...@madpilot.net
___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org


LOR on head ...

2013-08-05 Thread Dan Mack
Not sure if this is a known issue since I don't usually use UFS. 
Yesterday I put current on an acer laptop with an i3 processor/4GB RAM 
with UFS file system on a OCZ vertex 2 SSD and trim enabled via tunefs.


Below is the dmesg along with the LOR message at the bottom.   I can 
provide more information if it is helpful.



Copyright (c) 1992-2013 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 10.0-CURRENT #0: Sun Aug  4 16:54:51 UTC 2013
r...@beam.macktronics.com:/usr/obj/usr/src/sys/GENERIC amd64
FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
WARNING: WITNESS option enabled, expect reduced performance.
CPU: Intel(R) Core(TM) i3-2370M CPU @ 2.40GHz (2394.61-MHz K8-class CPU)
  Origin = GenuineIntel  Id = 0x206a7  Family = 0x6  Model = 0x2a  Stepping = 
7
  
Features=0xbfebfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE
  
Features2=0x1dbae3bfSSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,XSAVE,OSXSAVE,AVX
  AMD Features=0x28100800SYSCALL,NX,RDTSCP,LM
  AMD Features2=0x1LAHF
  TSC: P-state invariant, performance statistics
real memory  = 4294967296 (4096 MB)
avail memory = 3785801728 (3610 MB)
Event timer LAPIC quality 600
ACPI APIC Table: ACRSYS ACRPRDCT
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 SMT threads
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  2
 cpu3 (AP): APIC ID:  3
ioapic0 Version 2.0 irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: ACRSYS ACRPRDCT on motherboard
acpi0: Power Button (fixed)
cpu0: ACPI CPU on acpi0
cpu1: ACPI CPU on acpi0
cpu2: ACPI CPU on acpi0
cpu3: ACPI CPU on acpi0
hpet0: High Precision Event Timer iomem 0xfed0-0xfed003ff on acpi0
Timecounter HPET frequency 14318180 Hz quality 950
Event timer HPET frequency 14318180 Hz quality 550
Event timer HPET1 frequency 14318180 Hz quality 440
Event timer HPET2 frequency 14318180 Hz quality 440
Event timer HPET3 frequency 14318180 Hz quality 440
Event timer HPET4 frequency 14318180 Hz quality 440
atrtc0: AT realtime clock port 0x70-0x77 irq 8 on acpi0
atrtc0: Warning: Couldn't map I/O.
Event timer RTC frequency 32768 Hz quality 0
attimer0: AT timer port 0x40-0x43,0x50-0x53 irq 0 on acpi0
Timecounter i8254 frequency 1193182 Hz quality 0
Event timer i8254 frequency 1193182 Hz quality 100
Timecounter ACPI-fast frequency 3579545 Hz quality 900
acpi_timer0: 24-bit timer at 3.579545MHz port 0x408-0x40b on acpi0
acpi_ec0: Embedded Controller: GPE 0x17 port 0x62,0x66 on acpi0
pcib0: ACPI Host-PCI bridge port 0xcf8-0xcff on acpi0
pci0: ACPI PCI bus on pcib0
vgapci0: VGA-compatible display port 0x2000-0x203f mem 
0xc000-0xc03f,0xb000-0xbfff irq 16 at device 2.0 on pci0
agp0: SandyBridge mobile GT2 IG on vgapci0
agp0: aperture size is 256M, detected 131068k stolen memory
pci0: simple comms at device 22.0 (no driver attached)
ehci0: Intel Panther Point USB 2.0 controller mem 0xc0609000-0xc06093ff irq 
16 at device 26.0 on pci0
usbus0: EHCI version 1.0
usbus0 on ehci0
hdac0: Intel Panther Point HDA Controller mem 0xc060-0xc0603fff irq 22 at 
device 27.0 on pci0
pcib1: ACPI PCI-PCI bridge irq 17 at device 28.0 on pci0
pci2: ACPI PCI bus on pcib1
bge0: Broadcom BCM57765 B0, ASIC rev. 0x57785100 mem 
0xc043-0xc043,0xc044-0xc044 irq 16 at device 0.0 on pci2
bge0: CHIP ID 0x57785100; ASIC REV 0x57785; CHIP REV 0x577851; PCI-E
miibus0: MII bus on bge0
brgphy0: BCM57765 1000BASE-T media interface PHY 1 on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow
bge0: Ethernet address: dc:0e:a1:b1:e8:d4
sdhci_pci0: Generic SD HCI mem 0xc040-0xc040 irq 17 at device 0.1 on 
pci2
sdhci_pci0: 1 slot(s) allocated
pci2: base peripheral at device 0.2 (no driver attached)
pci2: base peripheral at device 0.3 (no driver attached)
pcib2: ACPI PCI-PCI bridge irq 16 at device 28.1 on pci0
pci3: ACPI PCI bus on pcib2
ath0: Atheros AR9485 mem 0xc050-0xc057 irq 17 at device 0.0 on pci3
ar9300_set_stub_functions: setting stub functions
ar9300_set_stub_functions: setting stub functions
ar9300_attach: calling ar9300_hw_attach
ar9300_hw_attach: calling ar9300_eeprom_attach
ar9300_flash_map: unimplemented for now
Restoring Cal data from DRAM
Restoring Cal data from EEPROM
Restoring Cal data from Flash
Restoring Cal data from Flash
Restoring Cal data from OTP
ar9300_hw_attach: ar9300_eeprom_attach returned 0
ath0: RX status length: 48
ath0: RX buffer size: 4096
ath0: TX descriptor length: 128
ath0: TX status length: 36
ath0: TX buffers per descriptor: 4
ar9300_freebsd_setup_x_tx_desc: called, 0x0/0, 0x0/0, 0x0/0

Re: LOR on head ...

2013-08-05 Thread Sam Fourman Jr.
I am going to respond to this before I forget

I had the SAME exact LOR's with ath 9300 and I reported them,
however I have since switched out motherboards and the LOR's have strangely
diapered


here is a full dmesg for a perfectly working system

FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
CPU: AMD FX(tm)-4100 Quad-Core Processor (3600.30-MHz K8-class
CPU)
  Origin = AuthenticAMD  Id = 0x600f12  Family = 0x15  Model = 0x1
 Stepping = 2

Features=0x178bfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT

Features2=0x1e98220bSSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX
  AMD Features=0x2e500800SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM
  AMD
Features2=0x1c9bfffLAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,NodeId,Topology,b23,b24
  TSC: P-state invariant, performance statistics
real memory  = 8589934592 (8192 MB)
avail memory = 7868518400 (7504 MB)
Event timer LAPIC quality 400
ACPI APIC Table: ALASKA A M I
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
 cpu0 (BSP): APIC ID: 16
 cpu1 (AP): APIC ID: 17
 cpu2 (AP): APIC ID: 18
 cpu3 (AP): APIC ID: 19
ACPI BIOS Warning (bug): Optional FADT field Pm2ControlBlock has zero
address or length: 0x/0x1 (20130725/tbfadt-630)
ioapic0 Version 2.1 irqs 0-23 on motherboard
ioapic1 Version 2.1 irqs 24-55 on motherboard
kbd1 at kbdmux0
acpi0: ALASKA A M I on motherboard
acpi0: Power Button (fixed)
cpu0: ACPI CPU on acpi0
cpu1: ACPI CPU on acpi0
cpu2: ACPI CPU on acpi0
cpu3: ACPI CPU on acpi0
attimer0: AT timer port 0x40-0x43 irq 0 on acpi0
Timecounter i8254 frequency 1193182 Hz quality 0
Event timer i8254 frequency 1193182 Hz quality 100
atrtc0: AT realtime clock port 0x70-0x71 irq 8 on acpi0
Event timer RTC frequency 32768 Hz quality 0
hpet0: High Precision Event Timer iomem 0xfed0-0xfed003ff on acpi0
Timecounter HPET frequency 14318180 Hz quality 950
Event timer HPET frequency 14318180 Hz quality 450
Event timer HPET1 frequency 14318180 Hz quality 450
Event timer HPET2 frequency 14318180 Hz quality 450
Timecounter ACPI-safe frequency 3579545 Hz quality 850
acpi_timer0: 32-bit timer at 3.579545MHz port 0x808-0x80b on acpi0
acpi_ec0: Embedded Controller: GPE 0xa port 0x62,0x66 on acpi0
pcib0: ACPI Host-PCI bridge port 0xcf8-0xcff on acpi0
pci0: ACPI PCI bus on pcib0
pci0: base peripheral at device 0.2 (no driver attached)
pcib1: ACPI PCI-PCI bridge irq 52 at device 2.0 on pci0
pci1: ACPI PCI bus on pcib1
vgapci0: VGA-compatible display mem
0xfd00-0xfdff,0xc000-0xcfff,0xfc00-0xfcff irq 24 at
device 0.0 on pci1
pcib2: ACPI PCI-PCI bridge irq 52 at device 4.0 on pci0
pci2: ACPI PCI bus on pcib2
re0: RealTek 8168/8111 B/C/CP/D/DP/E/F PCIe Gigabit Ethernet port
0xe000-0xe0ff mem 0xd0004000-0xd0004fff,0xd000-0xd0003fff irq 44 at
device 0.0 on pci2
re0: Using 1 MSI-X message
re0: Chip rev. 0x4800
re0: MAC rev. 0x
miibus0: MII bus on re0
rgephy0: RTL8169S/8110S/8211 1000BASE-T media interface PHY 1 on miibus0
rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX,
100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT-FDX, 1000baseT-FDX-master,
1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
re0: Ethernet address: 60:a4:4c:57:02:c4
pcib3: ACPI PCI-PCI bridge irq 52 at device 5.0 on pci0
pci3: ACPI PCI bus on pcib3
xhci0: ASMedia ASM1042 USB 3.0 controller mem 0xfe40-0xfe407fff irq
46 at device 0.0 on pci3
xhci0: 32 byte context size.
usbus0 on xhci0
pcib4: ACPI PCI-PCI bridge irq 53 at device 7.0 on pci0
pci4: ACPI PCI bus on pcib4
xhci1: ASMedia ASM1042 USB 3.0 controller mem 0xfe30-0xfe307fff irq
50 at device 0.0 on pci4
xhci1: 32 byte context size.
usbus1 on xhci1
pcib5: ACPI PCI-PCI bridge irq 53 at device 9.0 on pci0
pci5: ACPI PCI bus on pcib5
ath0: Atheros AR938x mem 0xfe20-0xfe21 irq 48 at device 0.0 on
pci5
ar9300_set_stub_functions: setting stub functions
ar9300_set_stub_functions: setting stub functions
ar9300_attach: calling ar9300_hw_attach
ar9300_hw_attach: calling ar9300_eeprom_attach
ar9300_flash_map: unimplemented for now
Restoring Cal data from DRAM
Restoring Cal data from EEPROM
ar9300_hw_attach: ar9300_eeprom_attach returned 0
ath0: RX status length: 48
ath0: RX buffer size: 4096
ath0: TX descriptor length: 128
ath0: TX status length: 36
ath0: TX buffers per descriptor: 4
ar9300_freebsd_setup_x_tx_desc: called, 0x0/0, 0x0/0, 0x0/0
ath0: ath_edma_setup_rxfifo: type=0, FIFO depth = 16 entries
ath0: ath_edma_setup_rxfifo: type=1, FIFO depth = 128 entries
ath0: [HT] enabling HT modes
ath0: [HT] enabling short-GI in 20MHz mode
ath0: [HT] 1 stream STBC receive enabled
ath0: [HT] 1 stream STBC transmit enabled
ath0: [HT] 3 RX streams; 3 TX streams
ath0: AR9380 mac 448.3 RF5110 phy 0.0
ath0: 2GHz radio: 0x; 5GHz radio: 0x
ahci0: ATI IXP700 AHCI SATA controller port

Re: LOR on head ...

2013-08-05 Thread Davide Italiano
On Mon, Aug 5, 2013 at 4:24 PM, Sam Fourman Jr. sfour...@gmail.com wrote:
 I am going to respond to this before I forget

 I had the SAME exact LOR's with ath 9300 and I reported them,
 however I have since switched out motherboards and the LOR's have strangely
 diapered


 here is a full dmesg for a perfectly working system

 FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
 CPU: AMD FX(tm)-4100 Quad-Core Processor (3600.30-MHz K8-class
 CPU)
   Origin = AuthenticAMD  Id = 0x600f12  Family = 0x15  Model = 0x1
  Stepping = 2

 Features=0x178bfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT

 Features2=0x1e98220bSSE3,PCLMULQDQ,MON,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX
   AMD Features=0x2e500800SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM
   AMD
 Features2=0x1c9bfffLAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,NodeId,Topology,b23,b24
   TSC: P-state invariant, performance statistics
 real memory  = 8589934592 (8192 MB)
 avail memory = 7868518400 (7504 MB)
 Event timer LAPIC quality 400
 ACPI APIC Table: ALASKA A M I
 FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
 FreeBSD/SMP: 1 package(s) x 4 core(s)
  cpu0 (BSP): APIC ID: 16
  cpu1 (AP): APIC ID: 17
  cpu2 (AP): APIC ID: 18
  cpu3 (AP): APIC ID: 19
 ACPI BIOS Warning (bug): Optional FADT field Pm2ControlBlock has zero
 address or length: 0x/0x1 (20130725/tbfadt-630)
 ioapic0 Version 2.1 irqs 0-23 on motherboard
 ioapic1 Version 2.1 irqs 24-55 on motherboard
 kbd1 at kbdmux0
 acpi0: ALASKA A M I on motherboard
 acpi0: Power Button (fixed)
 cpu0: ACPI CPU on acpi0
 cpu1: ACPI CPU on acpi0
 cpu2: ACPI CPU on acpi0
 cpu3: ACPI CPU on acpi0
 attimer0: AT timer port 0x40-0x43 irq 0 on acpi0
 Timecounter i8254 frequency 1193182 Hz quality 0
 Event timer i8254 frequency 1193182 Hz quality 100
 atrtc0: AT realtime clock port 0x70-0x71 irq 8 on acpi0
 Event timer RTC frequency 32768 Hz quality 0
 hpet0: High Precision Event Timer iomem 0xfed0-0xfed003ff on acpi0
 Timecounter HPET frequency 14318180 Hz quality 950
 Event timer HPET frequency 14318180 Hz quality 450
 Event timer HPET1 frequency 14318180 Hz quality 450
 Event timer HPET2 frequency 14318180 Hz quality 450
 Timecounter ACPI-safe frequency 3579545 Hz quality 850
 acpi_timer0: 32-bit timer at 3.579545MHz port 0x808-0x80b on acpi0
 acpi_ec0: Embedded Controller: GPE 0xa port 0x62,0x66 on acpi0
 pcib0: ACPI Host-PCI bridge port 0xcf8-0xcff on acpi0
 pci0: ACPI PCI bus on pcib0
 pci0: base peripheral at device 0.2 (no driver attached)
 pcib1: ACPI PCI-PCI bridge irq 52 at device 2.0 on pci0
 pci1: ACPI PCI bus on pcib1
 vgapci0: VGA-compatible display mem
 0xfd00-0xfdff,0xc000-0xcfff,0xfc00-0xfcff irq 24 at
 device 0.0 on pci1
 pcib2: ACPI PCI-PCI bridge irq 52 at device 4.0 on pci0
 pci2: ACPI PCI bus on pcib2
 re0: RealTek 8168/8111 B/C/CP/D/DP/E/F PCIe Gigabit Ethernet port
 0xe000-0xe0ff mem 0xd0004000-0xd0004fff,0xd000-0xd0003fff irq 44 at
 device 0.0 on pci2
 re0: Using 1 MSI-X message
 re0: Chip rev. 0x4800
 re0: MAC rev. 0x
 miibus0: MII bus on re0
 rgephy0: RTL8169S/8110S/8211 1000BASE-T media interface PHY 1 on miibus0
 rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX,
 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT-FDX, 1000baseT-FDX-master,
 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
 re0: Ethernet address: 60:a4:4c:57:02:c4
 pcib3: ACPI PCI-PCI bridge irq 52 at device 5.0 on pci0
 pci3: ACPI PCI bus on pcib3
 xhci0: ASMedia ASM1042 USB 3.0 controller mem 0xfe40-0xfe407fff irq
 46 at device 0.0 on pci3
 xhci0: 32 byte context size.
 usbus0 on xhci0
 pcib4: ACPI PCI-PCI bridge irq 53 at device 7.0 on pci0
 pci4: ACPI PCI bus on pcib4
 xhci1: ASMedia ASM1042 USB 3.0 controller mem 0xfe30-0xfe307fff irq
 50 at device 0.0 on pci4
 xhci1: 32 byte context size.
 usbus1 on xhci1
 pcib5: ACPI PCI-PCI bridge irq 53 at device 9.0 on pci0
 pci5: ACPI PCI bus on pcib5
 ath0: Atheros AR938x mem 0xfe20-0xfe21 irq 48 at device 0.0 on
 pci5
 ar9300_set_stub_functions: setting stub functions
 ar9300_set_stub_functions: setting stub functions
 ar9300_attach: calling ar9300_hw_attach
 ar9300_hw_attach: calling ar9300_eeprom_attach
 ar9300_flash_map: unimplemented for now
 Restoring Cal data from DRAM
 Restoring Cal data from EEPROM
 ar9300_hw_attach: ar9300_eeprom_attach returned 0
 ath0: RX status length: 48
 ath0: RX buffer size: 4096
 ath0: TX descriptor length: 128
 ath0: TX status length: 36
 ath0: TX buffers per descriptor: 4
 ar9300_freebsd_setup_x_tx_desc: called, 0x0/0, 0x0/0, 0x0/0
 ath0: ath_edma_setup_rxfifo: type=0, FIFO depth = 16 entries
 ath0: ath_edma_setup_rxfifo: type=1, FIFO depth = 128 entries
 ath0: [HT] enabling HT modes
 ath0: [HT] enabling short-GI in 20MHz mode
 ath0: [HT] 1 stream STBC receive enabled
 ath0: [HT] 1 stream STBC transmit 

Re: LOR on head ...

2013-08-05 Thread Dan Mack

On Mon, 5 Aug 2013, Davide Italiano wrote:


The LOR is a false positive.
See the comment in sys/ufs/ufs/ufs_dirhash.c
Also, switching motherboards is not related to this in any way. You'll
eventually hit that LOR report, unless you disabled WITNESS.


Ah, thank you Davide; sorry for the noise ... I've been using only ZFS for 
so long that I haven't run across this yet.  I'm also getting these too 
which appear to be the same sort of thing, no?


lock order reversal:
 1st 0xfe010157d418 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2099
 2nd 0xff80ec37fa78 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:262
 3rd 0xfe010157b9a0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2099
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xff81166cecb0
kdb_backtrace() at kdb_backtrace+0x39/frame 0xff81166ced60
witness_checkorder() at witness_checkorder+0xd4f/frame 0xff81166cedf0
__lockmgr_args() at __lockmgr_args+0x6f2/frame 0xff81166cef20
ffs_lock() at ffs_lock+0x84/frame 0xff81166cef70
VOP_LOCK1_APV() at VOP_LOCK1_APV+0xf5/frame 0xff81166cefa0
_vn_lock() at _vn_lock+0xab/frame 0xff81166cf010
vget() at vget+0x70/frame 0xff81166cf060
vfs_hash_get() at vfs_hash_get+0xf5/frame 0xff81166cf0b0
ffs_vgetf() at ffs_vgetf+0x41/frame 0xff81166cf140
softdep_sync_buf() at softdep_sync_buf+0x8fa/frame 0xff81166cf1f0
ffs_syncvnode() at ffs_syncvnode+0x258/frame 0xff81166cf270
ffs_truncate() at ffs_truncate+0x5ca/frame 0xff81166cf450
ufs_direnter() at ufs_direnter+0x891/frame 0xff81166cf510
ufs_makeinode() at ufs_makeinode+0x573/frame 0xff81166cf6d0
VOP_CREATE_APV() at VOP_CREATE_APV+0xea/frame 0xff81166cf700
vn_open_cred() at vn_open_cred+0x300/frame 0xff81166cf850
kern_openat() at kern_openat+0x1f5/frame 0xff81166cf9a0
amd64_syscall() at amd64_syscall+0x265/frame 0xff81166cfab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xff81166cfab0
--- syscall (5, FreeBSD ELF64, sys_open), rip = 0x80093d3ea, rsp = 
0x7fffd758, rbp = 0x7fffd7b0 ---

dan
--
Dan Mack

___
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org