I have probably the same problem with kubuntu 10.10. While switching users, after entering the password X stopped responding - no mouse, no keyboard. I tried Ctrl-Alt-F1, Ctrl-Alt-F2, Ctrl-Alt-BackSpace, power button, disconnected and reconnected the mouse and keyboard. Nothing helped except reset button:
lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 10.10 Release: 10.10 Codename: maverick uname -a Linux PC-L 2.6.35-23-generic #41-Ubuntu SMP Wed Nov 24 11:55:36 UTC 2010 x86_64 GNU/Linux Dec 1 17:34:44 PC-L kernel: [79920.840141] Xorg D 00000001007947af 0 4260 4256 0x00400000 Dec 1 17:34:44 PC-L kernel: [79920.840152] ffff88000bae3c28 0000000000000082 0000000000000000 0000000000015980 Dec 1 17:34:44 PC-L kernel: [79920.840163] ffff88000bae3fd8 0000000000015980 ffff88000bae3fd8 ffff8800be295b80 Dec 1 17:34:44 PC-L kernel: [79920.840172] 0000000000015980 0000000000015980 ffff88000bae3fd8 0000000000015980 Dec 1 17:34:44 PC-L kernel: [79920.840181] Call Trace: Dec 1 17:34:44 PC-L kernel: [79920.840196] [<ffffffff81588617>] __mutex_lock_slowpath+0xf7/0x180 Dec 1 17:34:44 PC-L kernel: [79920.840206] [<ffffffff815884fb>] mutex_lock+0x2b/0x50 Dec 1 17:34:44 PC-L kernel: [79920.840263] [<ffffffffa022fd57>] radeon_cs_ioctl+0x47/0x1e0 [radeon] Dec 1 17:34:44 PC-L kernel: [79920.840275] [<ffffffff81036dc9>] ? default_spin_lock_flags+0x9/0x10 Dec 1 17:34:44 PC-L kernel: [79920.840285] [<ffffffff810849cf>] ? up+0x2f/0x50 Dec 1 17:34:44 PC-L kernel: [79920.840317] [<ffffffffa016b433>] drm_ioctl+0x463/0x520 [drm] Dec 1 17:34:44 PC-L kernel: [79920.840326] [<ffffffff812bd2d5>] ? rb_insert_color+0x125/0x160 Dec 1 17:34:44 PC-L kernel: [79920.840373] [<ffffffffa022fd10>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon] Dec 1 17:34:44 PC-L kernel: [79920.840383] [<ffffffff81083ba9>] ? __hrtimer_start_range_ns+0x189/0x440 Dec 1 17:34:44 PC-L kernel: [79920.840392] [<ffffffff81036dc9>] ? default_spin_lock_flags+0x9/0x10 Dec 1 17:34:44 PC-L kernel: [79920.840401] [<ffffffff81589a3f>] ? _raw_spin_lock_irqsave+0x2f/0x40 Dec 1 17:34:44 PC-L kernel: [79920.840409] [<ffffffff81082b5b>] ? __remove_hrtimer+0x3b/0xb0 Dec 1 17:34:44 PC-L kernel: [79920.840418] [<ffffffff810831b1>] ? lock_hrtimer_base+0x31/0x60 Dec 1 17:34:44 PC-L kernel: [79920.840427] [<ffffffff81162d0d>] vfs_ioctl+0x3d/0xd0 Dec 1 17:34:44 PC-L kernel: [79920.840434] [<ffffffff811635e1>] do_vfs_ioctl+0x81/0x340 Dec 1 17:34:44 PC-L kernel: [79920.840444] [<ffffffff81065a54>] ? sys_setitimer+0x64/0xe0 Dec 1 17:34:44 PC-L kernel: [79920.840452] [<ffffffff81163921>] sys_ioctl+0x81/0xa0 Dec 1 17:34:44 PC-L kernel: [79920.840462] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b Dec 1 17:36:02 PC-L kernel: [79998.464842] usb 5-1: USB disconnect, address 2 Dec 1 17:36:06 PC-L kernel: [80002.810097] usb 5-1: new low speed USB device using ohci_hcd and address 3 Dec 1 17:36:07 PC-L kernel: [80003.010714] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.0/input/input5 Dec 1 17:36:07 PC-L kernel: [80003.010895] logitech 0003:046D:C517.0003: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Receiver] on usb-0000:00:13.0-1 /input0 Dec 1 17:36:07 PC-L kernel: [80003.022981] logitech 0003:046D:C517.0004: fixing up Logitech keyboard report descriptor Dec 1 17:36:07 PC-L kernel: [80003.024575] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:13.0/usb5/5-1/5-1:1.1/input/input6 Dec 1 17:36:07 PC-L kernel: [80003.024927] logitech 0003:046D:C517.0004: input,hiddev96,hidraw1: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-0000:00:13.0-1/input1 Dec 1 17:36:44 PC-L kernel: [80040.840126] Xorg D 00000001007954ef 0 3583 3578 0x00400000 Dec 1 17:36:44 PC-L kernel: [80040.840137] ffff880019c55c28 0000000000000086 ffff880019c55ba8 0000000000015980 Dec 1 17:36:44 PC-L kernel: [80040.840147] ffff880019c55fd8 0000000000015980 ffff880019c55fd8 ffff8800318f2dc0 Dec 1 17:36:44 PC-L kernel: [80040.840157] 0000000000015980 0000000000015980 ffff880019c55fd8 0000000000015980 Dec 1 17:36:44 PC-L kernel: [80040.840166] Call Trace: Dec 1 17:36:44 PC-L kernel: [80040.840181] [<ffffffff81588617>] __mutex_lock_slowpath+0xf7/0x180 Dec 1 17:36:44 PC-L kernel: [80040.840192] [<ffffffff8148720e>] ? sock_aio_write+0x14e/0x160 Dec 1 17:36:44 PC-L kernel: [80040.840200] [<ffffffff815884fb>] mutex_lock+0x2b/0x50 Dec 1 17:36:44 PC-L kernel: [80040.840257] [<ffffffffa022fd57>] radeon_cs_ioctl+0x47/0x1e0 [radeon] Dec 1 17:36:44 PC-L kernel: [80040.840267] [<ffffffff814870c0>] ? sock_aio_write+0x0/0x160 Dec 1 17:36:44 PC-L kernel: [80040.840276] [<ffffffff81152903>] ? do_sync_readv_writev+0xd3/0x110 Dec 1 17:36:44 PC-L kernel: [80040.840308] [<ffffffffa016b433>] drm_ioctl+0x463/0x520 [drm] Dec 1 17:36:44 PC-L kernel: [80040.840356] [<ffffffffa022fd10>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon] Dec 1 17:36:44 PC-L kernel: [80040.840367] [<ffffffff81036dc9>] ? default_spin_lock_flags+0x9/0x10 Dec 1 17:36:44 PC-L kernel: [80040.840375] [<ffffffff81589a3f>] ? _raw_spin_lock_irqsave+0x2f/0x40 Dec 1 17:36:44 PC-L kernel: [80040.840384] [<ffffffff81082b5b>] ? __remove_hrtimer+0x3b/0xb0 Dec 1 17:36:44 PC-L kernel: [80040.840393] [<ffffffff810831b1>] ? lock_hrtimer_base+0x31/0x60 Dec 1 17:36:44 PC-L kernel: [80040.840402] [<ffffffff81162d0d>] vfs_ioctl+0x3d/0xd0 Dec 1 17:36:44 PC-L kernel: [80040.840409] [<ffffffff811635e1>] do_vfs_ioctl+0x81/0x340 Dec 1 17:36:44 PC-L kernel: [80040.840419] [<ffffffff81065a54>] ? sys_setitimer+0x64/0xe0 Dec 1 17:36:44 PC-L kernel: [80040.840426] [<ffffffff81163921>] sys_ioctl+0x81/0xa0 Dec 1 17:36:44 PC-L kernel: [80040.840436] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b Dec 1 17:36:44 PC-L kernel: [80040.840467] Xorg D 00000001007947af 0 4260 4256 0x00400000 Dec 1 17:36:44 PC-L kernel: [80040.840476] ffff88000bae3c28 0000000000000082 0000000000000000 0000000000015980 Dec 1 17:36:44 PC-L kernel: [80040.840486] ffff88000bae3fd8 0000000000015980 ffff88000bae3fd8 ffff8800be295b80 Dec 1 17:36:44 PC-L kernel: [80040.840495] 0000000000015980 0000000000015980 ffff88000bae3fd8 0000000000015980 Dec 1 17:36:44 PC-L kernel: [80040.840504] Call Trace: Dec 1 17:36:44 PC-L kernel: [80040.840513] [<ffffffff81588617>] __mutex_lock_slowpath+0xf7/0x180 Dec 1 17:36:44 PC-L kernel: [80040.840521] [<ffffffff815884fb>] mutex_lock+0x2b/0x50 Dec 1 17:36:44 PC-L kernel: [80040.840566] [<ffffffffa022fd57>] radeon_cs_ioctl+0x47/0x1e0 [radeon] Dec 1 17:36:44 PC-L kernel: [80040.840576] [<ffffffff81036dc9>] ? default_spin_lock_flags+0x9/0x10 Dec 1 17:36:44 PC-L kernel: [80040.840585] [<ffffffff810849cf>] ? up+0x2f/0x50 Dec 1 17:36:44 PC-L kernel: [80040.840612] [<ffffffffa016b433>] drm_ioctl+0x463/0x520 [drm] Dec 1 17:36:44 PC-L kernel: [80040.840620] [<ffffffff812bd2d5>] ? rb_insert_color+0x125/0x160 Dec 1 17:36:44 PC-L kernel: [80040.840687] [<ffffffffa022fd10>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon] Dec 1 17:36:44 PC-L kernel: [80040.840701] [<ffffffff81083ba9>] ? __hrtimer_start_range_ns+0x189/0x440 Dec 1 17:36:44 PC-L kernel: [80040.840713] [<ffffffff81036dc9>] ? default_spin_lock_flags+0x9/0x10 Dec 1 17:36:44 PC-L kernel: [80040.840726] [<ffffffff81589a3f>] ? _raw_spin_lock_irqsave+0x2f/0x40 Dec 1 17:36:44 PC-L kernel: [80040.840738] [<ffffffff81082b5b>] ? __remove_hrtimer+0x3b/0xb0 Dec 1 17:36:44 PC-L kernel: [80040.840750] [<ffffffff810831b1>] ? lock_hrtimer_base+0x31/0x60 Dec 1 17:36:44 PC-L kernel: [80040.840761] [<ffffffff81162d0d>] vfs_ioctl+0x3d/0xd0 Dec 1 17:36:44 PC-L kernel: [80040.840773] [<ffffffff811635e1>] do_vfs_ioctl+0x81/0x340 Dec 1 17:36:44 PC-L kernel: [80040.840786] [<ffffffff81065a54>] ? sys_setitimer+0x64/0xe0 Dec 1 17:36:44 PC-L kernel: [80040.840797] [<ffffffff81163921>] sys_ioctl+0x81/0xa0 Dec 1 17:36:44 PC-L kernel: [80040.840809] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b -- Overload the server ... __mutex_lock_slowpath https://bugs.launchpad.net/bugs/658131 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
