On Wed, Nov 25, 2009 at 5:21 PM, Andrew Morton <a...@linux-foundation.org> wrote: > On Mon, 23 Nov 2009 07:04:51 -0500 Ed Tomlinson <e...@aei.ca> wrote: > >> Hi, >> >> I got the following opps when leaving X with rc8: >> >> [ 183.846716] Unpin not necessary for ffff88016bba2200 ! > > Jerome, Ed's kernel is talking to you!
Harmless need to remove that warning. > >> [ 183.860064] BUG: unable to handle kernel NULL pointer dereference at >> (null) >> [ 183.860069] IP: [<ffffffff8107bd39>] prepare_to_wait+0x19/0x80 >> [ 183.860078] PGD 155125067 PUD 155126067 PMD 0 >> [ 183.860082] Oops: 0002 [#1] PREEMPT SMP >> [ 183.860085] last sysfs file: >> /sys/devices/pci0000:00/0000:00:18.3/temp1_input >> [ 183.860089] CPU 0 >> [ 183.860091] Modules linked in: kvm_amd kvm tun sit tunnel4 ipv6 bridge >> stp llc bnep sco rfcomm l2cap snd_seq_dummy snd_seq_oss snx >> [ 183.860140] Pid: 2720, comm: console-kit-dae Not tainted 2.6.32-rc8-crc >> #42 System Product Name >> [ 183.860142] RIP: 0010:[<ffffffff8107bd39>] [<ffffffff8107bd39>] >> prepare_to_wait+0x19/0x80 >> [ 183.860147] RSP: 0018:ffff88015586dc58 EFLAGS: 00010282 >> [ 183.860149] RAX: ffff88015586dfd8 RBX: 000000005586dce8 RCX: >> 0000000000000000 >> [ 183.860151] RDX: 0000000000000001 RSI: 0000000000000000 RDI: >> ffffffff8175ee40 >> [ 183.860154] RBP: ffff88015586dc78 R08: 0000000000000000 R09: >> 0000000000000001 >> [ 183.860156] R10: 0000000000000000 R11: 0000000000000001 R12: >> 0000000000000000 >> [ 183.860157] R13: 0000000000000000 R14: ffff880100000000 R15: >> 0000000000000001 >> [ 183.860160] FS: 00007f6270fd1710(0000) GS:ffff880028200000(0000) >> knlGS:0000000000000000 >> [ 183.860161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ 183.860163] CR2: 0000000000000000 CR3: 0000000155a62000 CR4: >> 00000000000006f0 >> [ 183.860165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: >> 0000000000000000 >> [ 183.860166] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: >> 0000000000000400 >> [ 183.860168] Process console-kit-dae (pid: 2720, threadinfo >> ffff88015586c000, task ffff880155158000) >> [ 183.860169] Stack: >> [ 183.860170] 0000000000000000 000000005586dce8 0000000000000000 >> 0000000000000000 >> [ 183.860173] <0> ffff88015586dcd8 ffffffff812dc45f 0000000000000000 >> ffff880155158000 >> [ 183.860175] <0> ffffffff8107bae0 ffff88015586dca0 ffff88015586dca0 >> 0000000000000046 >> [ 183.860178] Call Trace: >> [ 183.860183] [<ffffffff812dc45f>] vt_event_wait+0xaf/0x140 >> [ 183.860186] [<ffffffff8107bae0>] ? autoremove_wake_function+0x0/0x40 >> [ 183.860188] [<ffffffff812dc523>] vt_waitactive+0x33/0x60 >> [ 183.860191] [<ffffffff812dda35>] vt_ioctl+0x1115/0x1cb0 >> [ 183.860194] [<ffffffff814a6f22>] ? _spin_unlock_irq+0x62/0x80 >> [ 183.860198] [<ffffffff81090cca>] ? __lock_acquire+0x38a/0x1550 >> [ 183.860202] [<ffffffff81142b02>] ? vfs_ioctl+0x22/0xa0 >> [ 183.860204] [<ffffffff81131025>] ? fget_light+0x95/0x170 >> [ 183.860207] [<ffffffff810b4179>] ? __rcu_read_unlock+0x79/0x2b0 >> [ 183.860210] [<ffffffff81130c66>] ? rcu_read_unlock+0x26/0x30 >> [ 183.860212] [<ffffffff811310e7>] ? fget_light+0x157/0x170 >> [ 183.860214] [<ffffffff81131025>] ? fget_light+0x95/0x170 >> [ 183.860216] [<ffffffff811432c9>] ? sys_ioctl+0xb9/0xc0 >> [ 183.860220] [<ffffffff8100b99b>] ? system_call_fastpath+0x16/0x1b >> [ 183.860221] Code: 74 24 18 49 89 4c 24 20 48 89 11 eb bb 0f 1f 44 00 00 >> 55 48 89 e5 48 83 ec 20 48 89 5d e8 4c 89 65 f0 4c 89 6d >> [ 183.860241] RIP [<ffffffff8107bd39>] prepare_to_wait+0x19/0x80 >> [ 183.860243] RSP <ffff88015586dc58> >> [ 183.860244] CR2: 0000000000000000 >> [ 183.860247] ---[ end trace 3acb9156b0436989 ]--- >> > > However the remainder points at > > : commit 8b92e87d39bfd046e7581e1fe0f40eac40f88608 > : Author: Alan Cox <a...@linux.intel.com> > : AuthorDate: Sat Sep 19 13:13:24 2009 -0700 > : Commit: Live-CD User <li...@linux.site> > : CommitDate: Sat Sep 19 13:13:24 2009 -0700 > : > : vt: add an event interface > > (who is "Live-CD User"?) > > I'm a bit surprised that the X server is already using VT_WAITEVENT? > > It looks like vt_event_waitqueue got scribbled on. I can't see how. This isn't X its consolekit. Dave. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
