This happens also with kernel 2.6.28-9-generic #31-Ubuntu:
Kernel failure message 1:
WARNING: synaptics was reset on resume, see synaptics_resume_reset if you have trouble on resume
WARNING: synaptics was reset on resume, see synaptics_resume_reset if you have trouble on resume
r8169: eth0: link up
r8169: eth0: link up
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan0: direct probe to AP 00:0f:20:c6:54:0b try 1
wlan0: direct probe to AP 00:0f:20:c6:54:0b try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:0f:20:c6:54:0b
wlan0: authenticated
wlan0: associate with AP 00:0f:20:c6:54:0b
wlan0: RX AssocResp from 00:0f:20:c6:54:0b (capab=0x401 status=0 aid=102)
wlan0: associated
phy0: failed to restore operational channel after scan
ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan0: disassociating by local choice (reason=3)
phy0: failed to restore operational channel after scan
sudo[5322]: segfault at 0 ip 000000000040bcf8 sp 00007fffd5c8d420 error 4 in sudo[400000+1e000]
sudo[5323]: segfault at 0 ip 000000000040bcf8 sp 00007fffd89da170 error 4 in sudo[400000+1e000]
This happens also with kernel 2.6.28-9-generic #31-Ubuntu:
Kernel failure message 1: resume_ reset if you have trouble on resume resume_ reset if you have trouble on resume NETDEV_ UP): wlan0: link is not ready NETDEV_ CHANGE) : wlan0: link becomes ready
WARNING: synaptics was reset on resume, see synaptics_
WARNING: synaptics was reset on resume, see synaptics_
r8169: eth0: link up
r8169: eth0: link up
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
ADDRCONF(
wlan0: direct probe to AP 00:0f:20:c6:54:0b try 1
wlan0: direct probe to AP 00:0f:20:c6:54:0b try 1
wlan0 direct probe responded
wlan0: authenticate with AP 00:0f:20:c6:54:0b
wlan0: authenticated
wlan0: associate with AP 00:0f:20:c6:54:0b
wlan0: RX AssocResp from 00:0f:20:c6:54:0b (capab=0x401 status=0 aid=102)
wlan0: associated
phy0: failed to restore operational channel after scan
ADDRCONF(
wlan0: disassociating by local choice (reason=3)
phy0: failed to restore operational channel after scan
sudo[5322]: segfault at 0 ip 000000000040bcf8 sp 00007fffd5c8d420 error 4 in sudo[400000+1e000]
sudo[5323]: segfault at 0 ip 000000000040bcf8 sp 00007fffd89da170 error 4 in sudo[400000+1e000]
Kernel failure message 2: buildd/ linux-2. 6.28/kernel/ power/main. c:177 suspend_ test_finish+ 0x7c/0x80( ) 08d7>] warn_slowpath+ 0xb7/0xf0 d458>] ? down_trylock+ 0x38/0x50 0ff0>] ? try_acquire_ console_ sem+0x10/ 0x40 c636>] ? lock_timer_ base+0x36/ 0x70 c5a0>] ? printk+0x67/0x6f 8797>] ? kobject_ put+0x27/ 0x60 63a5>] ? put_device+ 0x15/0x20 e38a>] ? dpm_complete+ 0x18a/0x1a0 000c>] suspend_ test_finish+ 0x7c/0x80 00f4>] suspend_ devices_ and_enter+ 0xe4/0x180 03a9>] enter_state+ 0xe9/0x120 049a>] state_store+ 0xba/0x100 8637>] kobj_attr_ store+0x17/ 0x20 7535>] sysfs_write_ file+0xc5/ 0x140 7f3b>] vfs_write+ 0xcb/0x130 8090>] sys_write+0x50/0x90 253a>] system_ call_fastpath+ 0x16/0x1b
------------[ cut here ]------------
WARNING: at /build/
Component: resume devices
Modules linked in: sha256_generic aes_x86_64 aes_generic cbc binfmt_misc ppdev bridge stp bnep input_polldev dm_crypt lp parport snd_hda_intel joydev snd_pcm_oss snd_mixer_oss arc4 ecb snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device iwlagn iwlcore led_class snd mac80211 uvcvideo soundcore compat_ioctl32 video snd_page_alloc cfg80211 iTCO_wdt iTCO_vendor_support videodev v4l1_compat output usbhid pcspkr psmouse serio_raw intel_agp btusb nvidia(P) r8169 mii ehci_hcd uhci_hcd fbcon tileblit font bitblit softcursor
Pid: 4769, comm: pm-suspend Tainted: P 2.6.28-9-generic #31-Ubuntu
Call Trace:
[<ffffffff8025
[<ffffffff8026
[<ffffffff8025
[<ffffffff8025
[<ffffffff8068
[<ffffffff8041
[<ffffffff804b
[<ffffffff804b
[<ffffffff8028
[<ffffffff8028
[<ffffffff8028
[<ffffffff8028
[<ffffffff8041
[<ffffffff8034
[<ffffffff802e
[<ffffffff802e
[<ffffffff8021
---[ end trace cf646c66bda63ff1 ]---