Public bug reported:
wplapper@kunbuntu-x64:~$ uname -a
Linux kunbuntu-x64 3.0.0-14-generic #23-Ubuntu SMP Mon Nov 21 20:28:43 UTC 2011
x86_64 x86_64 x86_64 GNU/Linux
wplapper@kunbuntu-x64:~$ lsb_release -rd
Description: Ubuntu 11.10
Release: 11.10
System dies with the message:
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235363] BUG: unable to handle
kernel NULL pointer dereference at 0000000000000008
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235403] IP: [<ffffffff811d9b50>]
sysfs_get_target_path+0x30/0x140
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235432] PGD 9269a067 PUD 92699067
PMD 0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235451] Oops: 0000 [#1] SMP
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235468] CPU 0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.235475] Modules linked in: bnep
rfcomm parport_pc ppdev dm_crypt usbhid hid joydev binfmt_misc usb_storage uas
btusb bluetooth arc4 snd_hda_codec_hdmi snd_hda_codec_conexant thinkpad_acpi
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlagn psmouse serio_raw
snd_hda_intel snd_hda_codec mac80211 snd_hwdep snd_pcm intel_ips cfg80211
snd_page_alloc snd_timer snd_seq_device tpm_tis snd soundcore nvram mei(C) lp
parport mxm_wmi firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci ahci i915
libahci e1000e drm_kms_helper drm i2c_algo_bit video wmi
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.236969]
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.238262] Pid: 1530, comm:
plasma-desktop Tainted: G C 3.0.0-14-generic #23-Ubuntu LENOVO
4349W4H/4349W4H
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.239593] RIP:
0010:[<ffffffff811d9b50>] [<ffffffff811d9b50>] sysfs_get_target_path+0x30/0x140
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.240932] RSP: 0018:ffff8800927a9dc8
EFLAGS: 00010286
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.242269] RAX: ffff880095cd4560 RBX:
ffff8800b22c2910 RCX: 0000000000000000
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.243623] RDX: ffff880066ad6000 RSI:
0000000000000000 RDI: ffff8800b22c2910
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.244977] RBP: ffff8800927a9e08 R08:
0000000000000000 R09: 000000000006ead6
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.246321] R10: 0000000000000002 R11:
0000000000000003 R12: ffff880066ad6000
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.247661] R13: 0000000000000000 R14:
ffff880066ad6000 R15: 0000000003ab252b
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.249015] FS: 00007f1b73fec7a0(0000)
GS:ffff8800b7000000(0000) knlGS:0000000000000000
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.250373] CS: 0010 DS: 0000 ES: 0000
CR0: 0000000080050033
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.251719] CR2: 0000000000000008 CR3:
000000009269b000 CR4: 00000000000006f0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.253074] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.254437] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.255804] Process plasma-desktop
(pid: 1530, threadinfo ffff8800927a8000, task ffff880095cd4560)
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.257175] Stack:
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.258534] ffff8800927a9e48
ffff880066ad6000 ffff88008fed9780 ffff8800927a9e48
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.259933] ffff880066ad6000
ffff8800b22c2910 0000000000000000 0000000003ab252b
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.261342] ffff8800927a9e38
ffffffff811d9ce6 ffff88008fed9780 00007fffdf8b3028
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.262764] Call Trace:
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.264189] [<ffffffff811d9ce6>]
sysfs_follow_link+0x86/0xc0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.265627] [<ffffffff81172a32>]
generic_readlink+0x42/0xa0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.267063] [<ffffffff81064536>] ?
current_fs_time+0x16/0x60
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.268501] [<ffffffff8118170f>] ?
touch_atime+0x6f/0x180
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.269952] [<ffffffff8116cbfd>]
sys_readlinkat+0xad/0xb0
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.271409] [<ffffffff8116cc1b>]
sys_readlink+0x1b/0x20
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.272870] [<ffffffff815f36c2>]
system_call_fastpath+0x16/0x1b
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.274335] Code: 57 41 56 41 55 41 54
53 48 83 ec 18 66 66 66 66 90 48 89 55 c8 48 83 7f 08 00 49 89 f5 49 89 d6 48
89 fb 74 42 66 0f 1f 44 00 00 <4d> 8b 7d 08 4c 89 f8 eb 0f 0f 1f 80 00 00 00 00
48 85 d2 74 0c
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.277757] RIP [<ffffffff811d9b50>]
sysfs_get_target_path+0x30/0x140
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.279480] RSP <ffff8800927a9dc8>
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.281201] CR2: 0000000000000008
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.324253] ---[ end trace
7e78f17a7da063b2 ]---
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.405489] e1000e 0000:00:19.0: irq 40
for MSI/MSI-X
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.461225] e1000e 0000:00:19.0: irq 40
for MSI/MSI-X
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.461913] ADDRCONF(NETDEV_UP): eth0:
link is not ready
Jan 17 22:04:12 kunbuntu-x64 kernel: [22689.536421] ADDRCONF(NETDEV_UP): wlan0:
link is not ready
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.679849] wlan0: authenticate with
00:24:92:82:4e:40 (try 1)
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.681576] wlan0: authenticated
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.681952] wlan0: associate with
00:24:92:82:4e:40 (try 1)
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.769834] wlan0: RX AssocResp from
00:24:92:82:4e:40 (capab=0x411 status=0 aid=1)
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.769840] wlan0: associated
Jan 17 22:04:14 kunbuntu-x64 kernel: [22691.777796] ADDRCONF(NETDEV_CHANGE):
wlan0: link becomes ready
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: hibernate (not installed)
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Tue Jan 17 22:30:56 2012
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
LANGUAGE=en_IE:en
PATH=(custom, user)
LANG=en_IE.UTF-8
SHELL=/bin/bash
SourcePackage: hibernate
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux-lts-backport-oneiric (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug oneiric
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https://bugs.launchpad.net/bugs/917922
Title:
after hibernation, sometimes system fails to restore the old state
(before hiberanation
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