On Mon, 2005-09-19 at 14:53 -0500, Jerone Young wrote:
> I was looking at bugzilla #209. I am able to create guest domain fine
> on my XEN PAE (dual opteron w/ 6Gig RAM) using changeset 6951.
It must have been fixed between changeset 6906 and 6951. I just rebuilt
with changeset 6951, and I was able to create a guest domain, too.
>
>
> On Mon, 2005-09-19 at 13:45 -0500, David F Barrera wrote:
> > On Mon, 2005-09-19 at 16:51 +0100, Keir Fraser wrote:
> > > On 19 Sep 2005, at 15:28, Keir Fraser wrote:
> > >
> > > > Looks like the domU is looping early during boot. It would be helpful
> > > > to get a backtrace out, but currently our gdb server patches only work
> > > > for 32-bit non-pae. I'll look at fixing this and then get back to you
> > > > with instructions on how to harvest a useful backtrace from this domU.
> > >
> > > Okay, you need to pull the latest tree then follow the instructions in
> > > tools/debugger/gdb/README to build yourself a gdb server and to get a
> > > backtrace out of the hung domU.
> > >
> > > From within the gdb client session, run both 'bt' and 'disass' as
> > > recommended in the README file. Then cut & paste the result of the gdb
> > > client session into an email.
> >
> > x335b:/tmp/xen-unstable.hg-PAE/tools/debugger/gdb/gdb-6.2.1-linux-i386-xen/gdb/gdbserver
> > # ./gdbserver-xen 127.0.0.1:9999 --attach 1
> > domain currently paused
> > Attached; pid = 1
> > Listening on port 9999
> > Remote debugging from host 127.0.0.1
> >
> >
> > x335b:~ # gdb /boot/vmlinux-syms-2.6.12-xenU
> > GNU gdb 6.3
> > Copyright 2004 Free Software Foundation, Inc.
> > GDB is free software, covered by the GNU General Public License, and you
> > are
> > welcome to change it and/or distribute copies of it under certain
> > conditions.
> > Type "show copying" to see the conditions.
> > There is absolutely no warranty for GDB. Type "show warranty" for
> > details.
> > This GDB was configured as "i586-suse-linux"...(no debugging symbols
> > found)
> > Using host libthread_db library "/lib/libthread_db.so.1".
> >
> > (gdb) directory /tmp/xen-unstable.hg-PAE/linux-2.6.12
> > linux-2.6.12-xen0 linux-2.6.12-xenU linux-2.6.12.tar.bz2
> > (gdb) directory /tmp/xen-unstable.hg-PAE/linux-2.6.12-xenU
> > Source directories searched: /tmp/xen-unstable.hg-PAE/linux-2.6.12-xenU:
> > $cdir:$c wd
> > (gdb) target remote 127.0.0.1:9999
> > Remote debugging using 127.0.0.1:9999
> > 0xc02523bd in xencons_ring_send ()
> > warning: shared library handler failed to enable breakpoint
> > (gdb) bt
> > #0 0xc02523bd in xencons_ring_send ()
> > #1 0xc124a7f8 in ?? ()
> > #2 0x00000001 in ?? ()
> > #3 0x00000004 in ?? ()
> > #4 0x00000002 in ?? ()
> > #5 0xcfd72000 in ?? ()
> > #6 0xc00a17c0 in ?? ()
> > #7 0xcfd72000 in ?? ()
> > #8 0xc014db95 in cache_grow ()
> > #9 0xc03f3c80 in ?? ()
> > #10 0xc00a17c0 in ?? ()
> > #11 0x00000001 in ?? ()
> > #12 0xc0251ca7 in __xencons_tx_flush ()
> > #13 0x00000001 in ?? ()
> > #14 0x000000d0 in ?? ()
> > #15 0x000007f9 in ?? ()
> > #16 0x00000001 in ?? ()
> > #17 0xc02518e5 in kcons_write ()
> > #18 0xc03279c0 in xencons_lock ()
> > #19 0x00000fc8 in ?? ()
> > #20 0x00000fc9 in ?? ()
> > #21 0x00000fc9 in ?? ()
> > #22 0xc012145b in __call_console_drivers ()
> > ---Type <return> to continue, or q <return> to quit---
> > #23 0x00000fc9 in ?? ()
> > #24 0x00000fc9 in ?? ()
> > #25 0xffffffff in ?? ()
> > #26 0xc01215a3 in call_console_drivers ()
> > #27 0x36ffffff in ?? ()
> > #28 0x00000fc9 in ?? ()
> > #29 0x00000fc8 in ?? ()
> > #30 0x00000000 in ?? ()
> > #31 0xfffff037 in ?? ()
> > #32 0xc0121b11 in release_console_sem ()
> > #33 0x00000fc9 in ?? ()
> > #34 0x00000000 in ?? ()
> > #35 0x00000000 in ?? ()
> > #36 0xc0384581 in printk_buf.6 ()
> > #37 0x00000000 in ?? ()
> > #38 0xc0121955 in vprintk ()
> > #39 0x00000000 in ?? ()
> > #40 0x00000001 in ?? ()
> > #41 0x00000000 in ?? ()
> > #42 0x00000000 in ?? ()
> > #43 0xc031cba8 in cache_cache ()
> > #44 0xc031cbb0 in cache_cache ()
> > #45 0xc031cbe0 in cache_cache ()
> > ---Type <return> to continue, or q <return> to quit---
> > #46 0xcfd71d80 in ?? ()
> > #47 0x00000030 in ?? ()
> > #48 0xcfd71dd8 in ?? ()
> > #49 0xcfd71d80 in ?? ()
> > #50 0xc014e7da in enable_cpucache ()
> > #51 0x00000078 in ?? ()
> > #52 0x0000003c in ?? ()
> > #53 0x00000008 in ?? ()
> > #54 0xc03036de in __func__.3 ()
> > #55 0xc014d3a8 in kmem_cache_create ()
> > #56 0xcfd71d80 in ?? ()
> > #57 0x00000000 in ?? ()
> > #58 0xc0327415 in iosched_deadline ()
> > #59 0x00000000 in ?? ()
> > #60 0xc0370928 in __initcall_as_init ()
> > #61 0xc0370928 in __initcall_as_init ()
> > #62 0x00000000 in ?? ()
> > #63 0xc0368b8b in deadline_init ()
> > #64 0x00000030 in ?? ()
> > #65 0x00000000 in ?? ()
> > #66 0x00000000 in ?? ()
> > #67 0x00000000 in ?? ()
> > #68 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #69 0xc12de000 in ?? ()
> > #70 0xc0356a85 in do_initcalls ()
> > #71 0x00000000 in ?? ()
> > #72 0xc0305184 in __func__.3 ()
> > #73 0xc0383b20 in cpu_core_id ()
> > #74 0x00000000 in ?? ()
> > #75 0x00000000 in ?? ()
> > #76 0x00000000 in ?? ()
> > #77 0xc0104115 in init ()
> > #78 0x00000004 in ?? ()
> > #79 0xc0104080 in run_init_process ()
> > #80 0xc0107585 in kernel_thread_helper ()
> > #81 0x00000000 in ?? ()
> > #82 0x00000000 in ?? ()
> > #83 0x00000000 in ?? ()
> > #84 0x00000000 in ?? ()
> > #85 0x00000000 in ?? ()
> > #86 0xc009a530 in ?? ()
> > #87 0xc03198e0 in ident_map ()
> > #88 0x00000000 in ?? ()
> > #89 0x00000000 in ?? ()
> > #90 0x00000001 in ?? ()
> > #91 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #92 0xffffffff in ?? ()
> > #93 0xc012f6b0 in sys_restart_syscall ()
> > #94 0x00000000 in ?? ()
> > #95 0x00000000 in ?? ()
> > #96 0x00000000 in ?? ()
> > #97 0x00000000 in ?? ()
> > #98 0x00000000 in ?? ()
> > #99 0x00000000 in ?? ()
> > #100 0x00000000 in ?? ()
> > #101 0x00000000 in ?? ()
> > #102 0x00000000 in ?? ()
> > #103 0x00000000 in ?? ()
> > #104 0x00000000 in ?? ()
> > #105 0x00000000 in ?? ()
> > #106 0x00000000 in ?? ()
> > #107 0x00000000 in ?? ()
> > #108 0x00000000 in ?? ()
> > #109 0x00000000 in ?? ()
> > #110 0x00000000 in ?? ()
> > #111 0x00000000 in ?? ()
> > #112 0x00000000 in ?? ()
> > #113 0x00000000 in ?? ()
> > #114 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #115 0x00000000 in ?? ()
> > #116 0x00000000 in ?? ()
> > #117 0x00000000 in ?? ()
> > #118 0x00000000 in ?? ()
> > #119 0x00000000 in ?? ()
> > #120 0x00000000 in ?? ()
> > #121 0x00000000 in ?? ()
> > #122 0x00000000 in ?? ()
> > #123 0x00000000 in ?? ()
> > #124 0x00000000 in ?? ()
> > #125 0x00000000 in ?? ()
> > #126 0x00000000 in ?? ()
> > #127 0x00000000 in ?? ()
> > #128 0x00000000 in ?? ()
> > #129 0x00000000 in ?? ()
> > #130 0x00000000 in ?? ()
> > #131 0x00000000 in ?? ()
> > #132 0x00000000 in ?? ()
> > #133 0x00000000 in ?? ()
> > #134 0x00000000 in ?? ()
> > #135 0x00000000 in ?? ()
> > #136 0x00000000 in ?? ()
> > #137 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #138 0x00000000 in ?? ()
> > #139 0x00000000 in ?? ()
> > #140 0x00000000 in ?? ()
> > #141 0x00000000 in ?? ()
> > #142 0x00000000 in ?? ()
> > #143 0x00000000 in ?? ()
> > #144 0x00000000 in ?? ()
> > #145 0x00000000 in ?? ()
> > #146 0x00000000 in ?? ()
> > #147 0x00000000 in ?? ()
> > #148 0x00000000 in ?? ()
> > #149 0x00000000 in ?? ()
> > #150 0x00000000 in ?? ()
> > #151 0x00000000 in ?? ()
> > #152 0x00000000 in ?? ()
> > #153 0x00000000 in ?? ()
> > #154 0x00000000 in ?? ()
> > #155 0x00000000 in ?? ()
> > #156 0x00000000 in ?? ()
> > #157 0x00000000 in ?? ()
> > #158 0x00000000 in ?? ()
> > #159 0x00000000 in ?? ()
> > #160 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #161 0x00000000 in ?? ()
> > #162 0x00000000 in ?? ()
> > #163 0x00000000 in ?? ()
> > #164 0x00000000 in ?? ()
> > #165 0x00000000 in ?? ()
> > #166 0x00000000 in ?? ()
> > #167 0x00000000 in ?? ()
> > #168 0x00000000 in ?? ()
> > #169 0x00000000 in ?? ()
> > #170 0x00000000 in ?? ()
> > #171 0x00000000 in ?? ()
> > #172 0x00000000 in ?? ()
> > #173 0x00000000 in ?? ()
> > #174 0x00000000 in ?? ()
> > #175 0x00000000 in ?? ()
> > #176 0x00000000 in ?? ()
> > #177 0x00000000 in ?? ()
> > #178 0x00000000 in ?? ()
> > #179 0x00000000 in ?? ()
> > #180 0x00000000 in ?? ()
> > #181 0x00000000 in ?? ()
> > #182 0x00000000 in ?? ()
> > #183 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #184 0x00000000 in ?? ()
> > #185 0x00000000 in ?? ()
> > #186 0x00000000 in ?? ()
> > #187 0x00000000 in ?? ()
> > #188 0x00000000 in ?? ()
> > #189 0x00000000 in ?? ()
> > #190 0x00000000 in ?? ()
> > #191 0x00000000 in ?? ()
> > #192 0x00000000 in ?? ()
> > #193 0x00000000 in ?? ()
> > #194 0x00000000 in ?? ()
> > #195 0x00000000 in ?? ()
> > #196 0x00000000 in ?? ()
> > #197 0x00000000 in ?? ()
> > #198 0x00000000 in ?? ()
> > #199 0x00000000 in ?? ()
> > #200 0x00000000 in ?? ()
> > #201 0x00000000 in ?? ()
> > #202 0x00000000 in ?? ()
> > #203 0x00000000 in ?? ()
> > #204 0x00000000 in ?? ()
> > #205 0x00000000 in ?? ()
> > #206 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #207 0x00000000 in ?? ()
> > #208 0x00000000 in ?? ()
> > #209 0x00000000 in ?? ()
> > #210 0x00000000 in ?? ()
> > #211 0x00000000 in ?? ()
> > #212 0x00000000 in ?? ()
> > #213 0x00000000 in ?? ()
> > #214 0x00000000 in ?? ()
> > #215 0x00000000 in ?? ()
> > #216 0x00000000 in ?? ()
> > #217 0x00000000 in ?? ()
> > #218 0x00000000 in ?? ()
> > #219 0x00000000 in ?? ()
> > #220 0x00000000 in ?? ()
> > #221 0x00000000 in ?? ()
> > #222 0x00000000 in ?? ()
> > #223 0x00000000 in ?? ()
> > #224 0x00000000 in ?? ()
> > #225 0x00000000 in ?? ()
> > #226 0x00000000 in ?? ()
> > #227 0x00000000 in ?? ()
> > #228 0x00000000 in ?? ()
> > #229 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #230 0x00000000 in ?? ()
> > #231 0x00000000 in ?? ()
> > #232 0x00000000 in ?? ()
> > #233 0x00000000 in ?? ()
> > #234 0x00000000 in ?? ()
> > #235 0x00000000 in ?? ()
> > #236 0x00000000 in ?? ()
> > #237 0x00000000 in ?? ()
> > #238 0x00000000 in ?? ()
> > #239 0x00000000 in ?? ()
> > #240 0x00000000 in ?? ()
> > #241 0x00000000 in ?? ()
> > #242 0x00000000 in ?? ()
> > #243 0x00000000 in ?? ()
> > #244 0x00000000 in ?? ()
> > #245 0x00000000 in ?? ()
> > #246 0x00000000 in ?? ()
> > #247 0x00000000 in ?? ()
> > #248 0x00000000 in ?? ()
> > #249 0x00000000 in ?? ()
> > #250 0x00000000 in ?? ()
> > #251 0x00000000 in ?? ()
> > #252 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #253 0x00000000 in ?? ()
> >
> > #254 0x00000000 in ?? ()
> > #255 0x00000000 in ?? ()
> > #256 0x00000000 in ?? ()
> > #257 0x00000000 in ?? ()
> > #258 0x00000000 in ?? ()
> > #259 0x00000000 in ?? ()
> > #260 0x00000000 in ?? ()
> > #261 0x00000000 in ?? ()
> > #262 0x00000000 in ?? ()
> > #263 0x00000000 in ?? ()
> > #264 0x00000000 in ?? ()
> > #265 0x00000000 in ?? ()
> > #266 0x00000000 in ?? ()
> > #267 0x00000000 in ?? ()
> > #268 0x00000000 in ?? ()
> > #269 0x00000000 in ?? ()
> > #270 0x00000000 in ?? ()
> > #271 0x00000000 in ?? ()
> > #272 0x00000000 in ?? ()
> > #273 0x00000000 in ?? ()
> > #274 0x00000000 in ?? ()
> > #275 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #276 0x00000000 in ?? ()
> > #277 0x00000000 in ?? ()
> > #278 0x00000000 in ?? ()
> > #279 0x00000000 in ?? ()
> > #280 0x00000000 in ?? ()
> > #281 0x00000000 in ?? ()
> > #282 0x00000000 in ?? ()
> > #283 0x00000000 in ?? ()
> > #284 0x00000000 in ?? ()
> > #285 0x00000000 in ?? ()
> > #286 0x00000000 in ?? ()
> > #287 0x00000000 in ?? ()
> > #288 0x00000000 in ?? ()
> > #289 0x00000000 in ?? ()
> > #290 0x00000000 in ?? ()
> > #291 0x00000000 in ?? ()
> > #292 0x00000000 in ?? ()
> > #293 0x00000000 in ?? ()
> > #294 0x00000000 in ?? ()
> > #295 0x00000000 in ?? ()
> > #296 0x00000000 in ?? ()
> > #297 0x00000000 in ?? ()
> > #298 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #299 0x00000000 in ?? ()
> > #300 0x00000000 in ?? ()
> > #301 0x00000000 in ?? ()
> > #302 0x00000000 in ?? ()
> > #303 0x00000000 in ?? ()
> > #304 0x00000000 in ?? ()
> > #305 0x00000000 in ?? ()
> > #306 0x00000000 in ?? ()
> > #307 0x00000000 in ?? ()
> > #308 0x00000000 in ?? ()
> > #309 0x00000000 in ?? ()
> > #310 0x00000000 in ?? ()
> > #311 0x00000000 in ?? ()
> > #312 0x00000000 in ?? ()
> > #313 0x00000000 in ?? ()
> > #314 0x00000000 in ?? ()
> > #315 0x00000000 in ?? ()
> > #316 0x00000000 in ?? ()
> > #317 0x00000000 in ?? ()
> > #318 0x00000000 in ?? ()
> > #319 0x00000000 in ?? ()
> > #320 0x00000000 in ?? ()
> > #321 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #322 0x00000000 in ?? ()
> > #323 0x00000000 in ?? ()
> > #324 0x00000000 in ?? ()
> > #325 0x00000000 in ?? ()
> > #326 0x00000000 in ?? ()
> > #327 0x00000000 in ?? ()
> > #328 0x00000000 in ?? ()
> > #329 0x00000000 in ?? ()
> > #330 0x00000000 in ?? ()
> > #331 0x00000000 in ?? ()
> > #332 0x00000000 in ?? ()
> > #333 0x00000000 in ?? ()
> > #334 0x00000000 in ?? ()
> > #335 0x00000000 in ?? ()
> > #336 0x00000000 in ?? ()
> >
> > #337 0x00000000 in ?? ()
> > #338 0x00000000 in ?? ()
> > #339 0x00000000 in ?? ()
> > #340 0x00000000 in ?? ()
> > #341 0x00000000 in ?? ()
> > #342 0x00000000 in ?? ()
> > #343 0x00000000 in ?? ()
> > #344 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #345 0x00000000 in ?? ()
> > #346 0x00000000 in ?? ()
> > #347 0x00000000 in ?? ()
> > #348 0x00000000 in ?? ()
> > #349 0x00000000 in ?? ()
> > #350 0x00000000 in ?? ()
> > #351 0x00000000 in ?? ()
> > #352 0x00000000 in ?? ()
> > #353 0x00000000 in ?? ()
> > #354 0x00000000 in ?? ()
> > #355 0x00000000 in ?? ()
> > #356 0x00000000 in ?? ()
> > #357 0x00000000 in ?? ()
> > #358 0x00000000 in ?? ()
> > #359 0x00000000 in ?? ()
> > #360 0x00000000 in ?? ()
> > #361 0x00000000 in ?? ()
> > #362 0x00000000 in ?? ()
> > #363 0x00000000 in ?? ()
> > #364 0x00000000 in ?? ()
> > #365 0x00000000 in ?? ()
> > #366 0x00000000 in ?? ()
> > #367 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #368 0x00000000 in ?? ()
> > #369 0x00000000 in ?? ()
> > #370 0x00000000 in ?? ()
> > #371 0x00000000 in ?? ()
> > #372 0x00000000 in ?? ()
> > #373 0x00000000 in ?? ()
> > #374 0x00000000 in ?? ()
> > #375 0x00000000 in ?? ()
> > #376 0x00000000 in ?? ()
> > #377 0x00000000 in ?? ()
> > #378 0x00000000 in ?? ()
> > #379 0x00000000 in ?? ()
> > #380 0x00000000 in ?? ()
> > #381 0x00000000 in ?? ()
> > #382 0x00000000 in ?? ()
> > #383 0x00000000 in ?? ()
> > #384 0x00000000 in ?? ()
> > #385 0x00000000 in ?? ()
> > #386 0x00000000 in ?? ()
> > #387 0x00000000 in ?? ()
> > #388 0x00000000 in ?? ()
> > #389 0x00000000 in ?? ()
> > #390 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #391 0x00000000 in ?? ()
> > #392 0x00000000 in ?? ()
> > #393 0x00000000 in ?? ()
> > #394 0x00000000 in ?? ()
> > #395 0x00000000 in ?? ()
> > #396 0x00000000 in ?? ()
> > #397 0x00000000 in ?? ()
> > #398 0x00000000 in ?? ()
> > #399 0x00000000 in ?? ()
> > #400 0x00000000 in ?? ()
> > #401 0x00000000 in ?? ()
> > #402 0x00000000 in ?? ()
> > #403 0x00000000 in ?? ()
> > #404 0x00000000 in ?? ()
> > #405 0x00000000 in ?? ()
> > #406 0x00000000 in ?? ()
> > #407 0x00000000 in ?? ()
> > #408 0x00000000 in ?? ()
> > #409 0x00000000 in ?? ()
> > #410 0x00000000 in ?? ()
> > #411 0x00000000 in ?? ()
> > #412 0x00000000 in ?? ()
> > #413 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #414 0x00000000 in ?? ()
> > #415 0x00000000 in ?? ()
> > #416 0x00000000 in ?? ()
> > #417 0x00000000 in ?? ()
> > #418 0x00000000 in ?? ()
> > #419 0x00000000 in ?? ()
> > #420 0x00000000 in ?? ()
> > #421 0x00000000 in ?? ()
> > #422 0x00000000 in ?? ()
> > #423 0x00000000 in ?? ()
> > #424 0x00000000 in ?? ()
> > #425 0x00000000 in ?? ()
> > #426 0x00000000 in ?? ()
> > #427 0x00000000 in ?? ()
> > #428 0x00000000 in ?? ()
> > #429 0x00000000 in ?? ()
> > #430 0x00000000 in ?? ()
> > #431 0x00000000 in ?? ()
> > #432 0x00000000 in ?? ()
> > #433 0x00000000 in ?? ()
> > #434 0x00000000 in ?? ()
> > #435 0x00000000 in ?? ()
> > #436 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #437 0x00000000 in ?? ()
> >
> >
> > #438 0x00000000 in ?? ()
> > #439 0x00000000 in ?? ()
> > #440 0x00000000 in ?? ()
> >
> > #441 0x00000000 in ?? ()
> > #442 0x00000000 in ?? ()
> > #443 0x00000000 in ?? ()
> > #444 0x00000000 in ?? ()
> > #445 0x00000000 in ?? ()
> > #446 0x00000000 in ?? ()
> > #447 0x00000000 in ?? ()
> > #448 0x00000000 in ?? ()
> > #449 0x00000000 in ?? ()
> > #450 0x00000000 in ?? ()
> > #451 0x00000000 in ?? ()
> > #452 0x00000000 in ?? ()
> > #453 0x00000000 in ?? ()
> > #454 0x00000000 in ?? ()
> > #455 0x00000000 in ?? ()
> > #456 0x00000000 in ?? ()
> > #457 0x00000000 in ?? ()
> > #458 0x00000000 in ?? ()
> > #459 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #460 0x00000000 in ?? ()
> > #461 0x00000000 in ?? ()
> > #462 0x00000000 in ?? ()
> > #463 0x00000000 in ?? ()
> > #464 0x00000000 in ?? ()
> > #465 0x00000000 in ?? ()
> > #466 0x00000000 in ?? ()
> > #467 0x00000000 in ?? ()
> > #468 0x00000000 in ?? ()
> > #469 0x00000000 in ?? ()
> > #470 0x00000000 in ?? ()
> > #471 0x00000000 in ?? ()
> > #472 0x00000000 in ?? ()
> > #473 0x00000000 in ?? ()
> > #474 0x00000000 in ?? ()
> > #475 0x00000000 in ?? ()
> > #476 0x00000000 in ?? ()
> > #477 0x00000000 in ?? ()
> > #478 0x00000000 in ?? ()
> > #479 0x00000000 in ?? ()
> > #480 0x00000000 in ?? ()
> > #481 0x00000000 in ?? ()
> > #482 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #483 0x00000000 in ?? ()
> > #484 0x00000000 in ?? ()
> > #485 0x00000000 in ?? ()
> > #486 0x00000000 in ?? ()
> > #487 0x00000000 in ?? ()
> > #488 0x00000000 in ?? ()
> > #489 0x00000000 in ?? ()
> > #490 0x00000000 in ?? ()
> > #491 0x00000000 in ?? ()
> > #492 0x00000000 in ?? ()
> > #493 0x00000000 in ?? ()
> > #494 0x00000000 in ?? ()
> > #495 0x00000000 in ?? ()
> > #496 0x00000000 in ?? ()
> > #497 0x00000000 in ?? ()
> > #498 0x00000000 in ?? ()
> > #499 0x00000000 in ?? ()
> > #500 0x00000000 in ?? ()
> > #501 0x00000000 in ?? ()
> > #502 0x00000000 in ?? ()
> > #503 0x00000000 in ?? ()
> > #504 0x00000000 in ?? ()
> > #505 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #506 0x00000000 in ?? ()
> > #507 0x00000000 in ?? ()
> > #508 0x00000000 in ?? ()
> > #509 0x00000000 in ?? ()
> > #510 0x00000000 in ?? ()
> > #511 0x00000000 in ?? ()
> > #512 0x00000000 in ?? ()
> > #513 0x00000000 in ?? ()
> > #514 0x00000000 in ?? ()
> > #515 0x00000000 in ?? ()
> > #516 0x00000000 in ?? ()
> > #517 0x00000000 in ?? ()
> > #518 0x00000000 in ?? ()
> > #519 0x00000000 in ?? ()
> > #520 0x00000000 in ?? ()
> > #521 0x00000000 in ?? ()
> > #522 0x00000000 in ?? ()
> > #523 0x00000000 in ?? ()
> > #524 0x00000000 in ?? ()
> > #525 0x00000000 in ?? ()
> > #526 0x00000000 in ?? ()
> > #527 0x00000000 in ?? ()
> > #528 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #529 0x00000000 in ?? ()
> > #530 0x00000000 in ?? ()
> > #531 0x00000000 in ?? ()
> > #532 0x00000000 in ?? ()
> > #533 0x00000000 in ?? ()
> > #534 0x00000000 in ?? ()
> > #535 0x00000000 in ?? ()
> > #536 0x00000000 in ?? ()
> > #537 0x00000000 in ?? ()
> > #538 0x00000000 in ?? ()
> > #539 0x00000000 in ?? ()
> > #540 0x00000000 in ?? ()
> > #541 0x00000000 in ?? ()
> > #542 0x00000000 in ?? ()
> > #543 0x00000000 in ?? ()
> > #544 0x00000000 in ?? ()
> > #545 0x00000000 in ?? ()
> > #546 0x00000000 in ?? ()
> > #547 0x00000000 in ?? ()
> > #548 0x00000000 in ?? ()
> > #549 0x00000000 in ?? ()
> > #550 0x00000000 in ?? ()
> > #551 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #552 0x00000000 in ?? ()
> > #553 0x00000000 in ?? ()
> > #554 0x00000000 in ?? ()
> > #555 0x00000000 in ?? ()
> > #556 0x00000000 in ?? ()
> > #557 0x00000000 in ?? ()
> > #558 0x00000000 in ?? ()
> > #559 0x00000000 in ?? ()
> > #560 0x00000000 in ?? ()
> > #561 0x00000000 in ?? ()
> > #562 0x00000000 in ?? ()
> > #563 0x00000000 in ?? ()
> > #564 0x00000000 in ?? ()
> > #565 0x00000000 in ?? ()
> > #566 0x00000000 in ?? ()
> > #567 0x00000000 in ?? ()
> > #568 0x00000000 in ?? ()
> > #569 0x00000000 in ?? ()
> > #570 0x00000000 in ?? ()
> > #571 0x00000000 in ?? ()
> > #572 0x00000000 in ?? ()
> > #573 0x00000000 in ?? ()
> > #574 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #575 0x00000000 in ?? ()
> > #576 0x00000000 in ?? ()
> > #577 0x00000000 in ?? ()
> > #578 0x00000000 in ?? ()
> > #579 0x00000000 in ?? ()
> > #580 0x00000000 in ?? ()
> > #581 0x00000000 in ?? ()
> > #582 0x00000000 in ?? ()
> > #583 0x00000000 in ?? ()
> > #584 0x00000000 in ?? ()
> > #585 0x00000000 in ?? ()
> > #586 0x00000000 in ?? ()
> > #587 0x00000000 in ?? ()
> > #588 0x00000000 in ?? ()
> > #589 0x00000000 in ?? ()
> > #590 0x00000000 in ?? ()
> > #591 0x00000000 in ?? ()
> > #592 0x00000000 in ?? ()
> > #593 0x00000000 in ?? ()
> > #594 0x00000000 in ?? ()
> > #595 0x00000000 in ?? ()
> > #596 0x00000000 in ?? ()
> > #597 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #598 0x00000000 in ?? ()
> > #599 0x00000000 in ?? ()
> > #600 0x00000000 in ?? ()
> > #601 0x00000000 in ?? ()
> > #602 0x00000000 in ?? ()
> > #603 0x00000000 in ?? ()
> > #604 0x00000000 in ?? ()
> > #605 0x00000000 in ?? ()
> > #606 0x00000000 in ?? ()
> > #607 0x00000000 in ?? ()
> > #608 0x00000000 in ?? ()
> > #609 0x00000000 in ?? ()
> > #610 0x00000000 in ?? ()
> > #611 0x00000000 in ?? ()
> > #612 0x00000000 in ?? ()
> > #613 0x00000000 in ?? ()
> > #614 0x00000000 in ?? ()
> > #615 0x00000000 in ?? ()
> > #616 0x00000000 in ?? ()
> > #617 0x00000000 in ?? ()
> > #618 0x00000000 in ?? ()
> > #619 0x00000000 in ?? ()
> > #620 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #621 0x00000000 in ?? ()
> > #622 0x00000000 in ?? ()
> > #623 0x00000000 in ?? ()
> > #624 0x00000000 in ?? ()
> > #625 0x00000000 in ?? ()
> > #626 0x00000000 in ?? ()
> > #627 0x00000000 in ?? ()
> > #628 0x00000000 in ?? ()
> > #629 0x00000000 in ?? ()
> > #630 0x00000000 in ?? ()
> > #631 0x00000000 in ?? ()
> > #632 0x00000000 in ?? ()
> > #633 0x00000000 in ?? ()
> > #634 0x00000000 in ?? ()
> > #635 0x00000000 in ?? ()
> > #636 0x00000000 in ?? ()
> > #637 0x00000000 in ?? ()
> > #638 0x00000000 in ?? ()
> > #639 0x00000000 in ?? ()
> > #640 0x00000000 in ?? ()
> > #641 0x00000000 in ?? ()
> > #642 0x00000000 in ?? ()
> > #643 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #644 0x00000000 in ?? ()
> > #645 0x00000000 in ?? ()
> > #646 0x00000000 in ?? ()
> > #647 0x00000000 in ?? ()
> > #648 0x00000000 in ?? ()
> > #649 0x00000000 in ?? ()
> > #650 0x00000000 in ?? ()
> > #651 0x00000000 in ?? ()
> > #652 0x00000000 in ?? ()
> > #653 0x00000000 in ?? ()
> > #654 0x00000000 in ?? ()
> > #655 0x00000000 in ?? ()
> > #656 0x00000000 in ?? ()
> > #657 0x00000000 in ?? ()
> > #658 0x00000000 in ?? ()
> > #659 0x00000000 in ?? ()
> > #660 0x00000000 in ?? ()
> > #661 0x00000000 in ?? ()
> > #662 0x00000000 in ?? ()
> > #663 0x00000000 in ?? ()
> > #664 0x00000000 in ?? ()
> > #665 0x00000000 in ?? ()
> > #666 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #667 0x00000000 in ?? ()
> > #668 0x00000000 in ?? ()
> > #669 0x00000000 in ?? ()
> > #670 0x00000000 in ?? ()
> > #671 0x00000000 in ?? ()
> > #672 0x00000000 in ?? ()
> > #673 0x00000000 in ?? ()
> > #674 0x00000000 in ?? ()
> > #675 0x00000000 in ?? ()
> > #676 0x00000000 in ?? ()
> > #677 0x00000000 in ?? ()
> > #678 0x00000000 in ?? ()
> > #679 0x00000000 in ?? ()
> > #680 0x00000000 in ?? ()
> > #681 0x00000000 in ?? ()
> > #682 0x00000000 in ?? ()
> > #683 0x00000000 in ?? ()
> > #684 0x00000000 in ?? ()
> > #685 0x00000000 in ?? ()
> > #686 0x00000000 in ?? ()
> > #687 0x00000000 in ?? ()
> > #688 0x00000000 in ?? ()
> > #689 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---
> > #690 0x00000000 in ?? ()
> > #691 0x00000000 in ?? ()
> > #692 0x00000000 in ?? ()
> > #693 0x00000000 in ?? ()
> > #694 0x00000000 in ?? ()
> > #695 0x00000000 in ?? ()
> > #696 0x00000000 in ?? ()
> > #697 0x00000000 in ?? ()
> > #698 0x00000000 in ?? ()
> > #699 0x00000000 in ?? ()
> > #700 0x00000000 in ?? ()
> > #701 0x00000000 in ?? ()
> > #702 0x00000000 in ?? ()
> > #703 0x00000000 in ?? ()
> > #704 0x00000000 in ?? ()
> > #705 0x00000000 in ?? ()
> > #706 0x00000000 in ?? ()
> > #707 0x00000000 in ?? ()
> > #708 0x00000000 in ?? ()
> > #709 0x00000000 in ?? ()
> > #710 0x00000000 in ?? ()
> > #711 0x00000000 in ?? ()
> > #712 0x00000000 in ?? ()
> > ---Type <return> to continue, or q <return> to quit---q
> > Quit
> > (gdb) disass
> > Dump of assembler code for function xencons_ring_send:
> > 0xc0252350 <xencons_ring_send+0>: push %ebx
> > 0xc0252351 <xencons_ring_send+1>: sub $0x2c,%esp
> > 0xc0252354 <xencons_ring_send+4>: xor %ebx,%ebx
> > 0xc0252356 <xencons_ring_send+6>: mov 0xc0382ce4,%eax
> > 0xc025235b <xencons_ring_send+11>: mov 0x14(%eax),%eax
> > 0xc025235e <xencons_ring_send+14>: shl $0xc,%eax
> > 0xc0252361 <xencons_ring_send+17>: mov %eax,%ecx
> > 0xc0252363 <xencons_ring_send+19>: and $0xfff,%ecx
> > 0xc0252369 <xencons_ring_send+25>: shrd $0xc,%ebx,%eax
> > 0xc025236d <xencons_ring_send+29>: mov 0xf5800000(,%eax,4),%eax
> > 0xc0252374 <xencons_ring_send+36>: shl $0xc,%eax
> > 0xc0252377 <xencons_ring_send+39>: or %ecx,%eax
> > 0xc0252379 <xencons_ring_send+41>: lea 0xc0000000(%eax),%edx
> > 0xc025237f <xencons_ring_send+47>: mov %edx,(%esp)
> > 0xc0252382 <xencons_ring_send+50>: mov 0x38(%esp),%eax
> > 0xc0252386 <xencons_ring_send+54>: mov %eax,0x8(%esp)
> > 0xc025238a <xencons_ring_send+58>: mov 0x34(%esp),%eax
> > 0xc025238e <xencons_ring_send+62>: mov %eax,0x4(%esp)
> > 0xc0252392 <xencons_ring_send+66>: call 0xc02522d0
> > <__xencons_ring_send>
> > 0xc0252397 <xencons_ring_send+71>: mov 0xc0382ce4,%edx
> > 0xc025239d <xencons_ring_send+77>: mov %eax,%ecx
> > 0xc025239f <xencons_ring_send+79>: mov $0x4,%eax
> > ---Type <return> to continue, or q <return> to quit---
> > 0xc02523a4 <xencons_ring_send+84>: lea 0xc(%esp),%ebx
> > 0xc02523a8 <xencons_ring_send+88>: movzwl 0x18(%edx),%edx
> > 0xc02523ac <xencons_ring_send+92>: mov %eax,0xc(%esp)
> > 0xc02523b0 <xencons_ring_send+96>: mov %edx,0x10(%esp)
> > 0xc02523b4 <xencons_ring_send+100>: mov $0x10,%edx
> > 0xc02523b9 <xencons_ring_send+105>: mov %edx,%eax
> > 0xc02523bb <xencons_ring_send+107>: int $0x82
> > 0xc02523bd <xencons_ring_send+109>: add $0x2c,%esp
> > 0xc02523c0 <xencons_ring_send+112>: mov %ecx,%eax
> > 0xc02523c2 <xencons_ring_send+114>: pop %ebx
> > 0xc02523c3 <xencons_ring_send+115>: ret
> > 0xc02523c4 <xencons_ring_send+116>: lea 0x0(%esi),%esi
> > 0xc02523ca <xencons_ring_send+122>: lea 0x0(%edi),%edi
> > End of assembler dump.
> > (gdb)
> >
> > >
> > > Keep the vmlinux-syms-2.6.12-xenU file hanging around. We may need that
> > > too, depending on what the backtrace tells us.
> > >
> > > -- Keir
> > >
> > >
> > > _______________________________________________
> > > Xen-devel mailing list
> > > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > > http://lists.xensource.com/xen-devel
> > >
> > --
> > Regards,
> >
> > David F Barrera
> > Linux Technology Center
> > Systems and Technology Group, IBM
> >
> > "The wisest men follow their own direction. "
> > Euripides
> >
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel
> >
--
Regards,
David F Barrera
Linux Technology Center
Systems and Technology Group, IBM
"The wisest men follow their own direction. "
Euripides
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
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