I am unable to reproduce the symptoms, although they have occurred a few times: perhaps one out of 10 resumes. I'm not exactly sure what to look for, but kern.log said this: (seemed appropriate to "cut")
Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290644] ------------[ cut here ]------------ Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290648] WARNING: at /build/buildd/linux-2.6.28/kernel/power/main.c:177 suspend_test_finish+0x80/0x90() Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290652] Component: resume devices Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290654] Modules linked in: i915 drm binfmt_misc ppdev lp parport bridge stp bnep vboxnetflt vboxdrv uvcvideo compat_ioctl32 videodev v4l1_compat snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm arc4 ecb snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi ath5k snd_seq_midi_event snd_seq snd_timer snd_seq_device joydev mac80211 applesmc iTCO_wdt iTCO_vendor_support snd led_class video soundcore cfg80211 appletouch isight_firmware pcspkr input_polldev intel_agp agpgart tpm_infineon tpm tpm_bios output snd_page_alloc hid_apple usbhid ohci1394 ieee1394 sky2 vesafb fbcon tileblit font bitblit softcursor Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290722] Pid: 6482, comm: pm-suspend Not tainted 2.6.28-11-generic #37-Ubuntu Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290726] Call Trace: Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290734] [<c0139a60>] warn_slowpath+0x60/0x80 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290740] [<c015378a>] ? down_trylock+0x2a/0x40 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290747] [<c013a0bd>] ? try_acquire_console_sem+0xd/0x30 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290754] [<c02c7060>] ? kobject_put+0x20/0x50 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290760] [<c0500ae1>] ? printk+0x18/0x1f Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290766] [<c0164f00>] suspend_test_finish+0x80/0x90 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290772] [<c0164fd6>] suspend_devices_and_enter+0xc6/0x160 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290776] [<c0500ae1>] ? printk+0x18/0x1f Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290782] [<c0165259>] enter_state+0xc9/0x100 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290787] [<c016530d>] state_store+0x7d/0xc0 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290792] [<c0165290>] ? state_store+0x0/0xc0 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290797] [<c02c6f24>] kobj_attr_store+0x24/0x30 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290803] [<c020a962>] sysfs_write_file+0x92/0xf0 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290810] [<c01bd998>] vfs_write+0x98/0x110 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290815] [<c020a8d0>] ? sysfs_write_file+0x0/0xf0 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290820] [<c01bdacd>] sys_write+0x3d/0x70 Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290826] [<c0103f6b>] sysenter_do_call+0x12/0x2f Mar 25 13:36:08 AmesMacBook kernel: [ 3395.290830] ---[ end trace f76e98f35461a6e5 ]--- I'm not sure if that's of any pertinence, it seems to do that every time it resumes. The log is also filled with this, and it spews into the virtual terminals: Mar 27 08:45:16 AmesMacBook kernel: [ 2553.576219] hub 1-0:1.0: unable to enumerate USB device on port 7 (sometimes it's port 1) If it happens again I'll try to ssh or ping. -- [Apple Computer, Inc. MacBook1,1] suspend/resume failure https://bugs.launchpad.net/bugs/348516 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