natty, invalid opcode: 0000 [#1] SMP
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
High
|
|||
linux (Fedora) |
Fix Released
|
Undecided
|
|||
linux (Ubuntu) |
Fix Released
|
High
|
Andy Whitcroft |
Bug Description
running ubuntu-bug linux, after collect data , gdm crash and switch to unusable console (no cursor, only mouse pointer) that show the 'cut here' in the attached syslog, i was able to restore this session only hitting many times ctrl+alt+f7.
As apport still running i can send this.
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-
Regression: No
Reproducible: Yes
ProcVersionSign
Uname: Linux 2.6.38-1-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'ICH'/'Intel ICH with ALC850 at irq 23'
Mixer name : 'Realtek ALC850 rev 0'
Components : 'AC97a:414c4790'
Controls : 42
Simple ctrls : 27
Date: Sat Feb 5 18:54:33 2011
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110202)
Lsusb:
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0718:0628 Imation Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
ProcEnviron:
LANGUAGE=
LANG=it_IT.UTF-8
LC_MESSAGES=
SHELL=/bin/bash
ProcKernelCmdLine: noprompt cdrom-detect/
RelatedPackageV
linux-
linux-
linux-firmware 1.46
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
dmi.bios.date: 11/03/2005
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.50
dmi.board.
dmi.board.name: K8NF4G-SATA2
dmi.board.version: 1.00
dmi.modalias: dmi:bvnAmerican
dmi.product.name: K8NF4G-SATA2
dmi.product.
Changed in linux (Ubuntu): | |
status: | New → Triaged |
importance: | Undecided → High |
summary: |
- natty 20110202, invalid opcode: 0000 [#1] SMP + natty, invalid opcode: 0000 [#1] SMP |
Changed in linux: | |
importance: | Unknown → High |
status: | Unknown → Confirmed |
Changed in linux: | |
status: | Confirmed → Fix Released |
Changed in linux (Ubuntu): | |
status: | Incomplete → Triaged |
Changed in linux (Fedora): | |
importance: | Unknown → Undecided |
status: | Unknown → Fix Released |
I get the following backtrace when running fuser on a local directory eg. fuser /var/cache/yum on a system with NFSv4 mounted via autofs. The system isn't usable afterwards.
kernel BUG at fs/namei.c:405! system/ cpu/cpu1/ cache/index2/ shared_ cpu_map codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm serio_raw snd_timer snd e1000e iTCO_wdt soundcore snd_page_alloc i2c_i801 microcode iTCO_vendor_support firewire_ohci firewire_core pata_acpi crc_itu_t ata_generic i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] 0.rc3.git4. 1.fc15. x86_64 #1 DQ45CB/DQ45CB ffffffff8112a1f 8>] [<ffffffff8112a 1f8>] nameidata_ drop_rcu+ 0x2d/0xca e9fc78 EFLAGS: 00010246 0(0000) GS:ffff88007980 0000(0000) knlGS:000000000 0000000 ae6a>] force_reval_ path.isra. 24+0x39/ 0x5a b004>] do_follow_ link+0x179/ 0x1e8 b32b>] link_path_ walk+0x2b8/ 0x430 b6ce>] do_path_ lookup+ 0x4d/0xf6 c4d0>] user_path_ at+0x57/ 0x94 f37c>] ? _cond_resched+ 0xe/0x22 4a2f>] ? might_fault+ 0x21/0x23 4b28>] ? cp_new_ stat+0xf7/ 0x10d 4d16>] vfs_fstatat+ 0x39/0x63 4d7b>] vfs_stat+0x1b/0x1d 4e7a>] sys_newstat+ 0x1a/0x33 985f>] ? path_put+0x1f/0x23 9bc2>] system_ call_fastpath+ 0x16/0x1b 1f8>] nameidata_ drop_rcu+ 0x2d/0xca
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/
CPU 0
Modules linked in: fuse nfs lockd fscache nfs_acl rpcsec_gss_krb5 auth_rpcgss des_generic sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 uinput snd_hda_
Pid: 2689, comm: fuser Not tainted 2.6.38-
RIP: 0010:[<
RSP: 0018:ffff880057
RAX: ffff880070715c80 RBX: ffff880057e9fdd0 RCX: ffff880057cb0b40
RDX: 0000000000000000 RSI: 00000000f42f9d10 RDI: ffff880057e9fdd0
RBP: ffff880057e9fc98 R08: 0000000000000000 R09: 00000000000007ff
R10: 00000000000007ff R11: ffff880065c9f180 R12: ffff880070684300
R13: ffff880065c9f180 R14: 0000000000000000 R15: 0000000000000000
FS: 00007fe65d91972
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001ac74b8 CR3: 0000000071fc0000 CR4: 00000000000406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process fuser (pid: 2689, threadinfo ffff880057e9e000, task ffff880070715c80)
Stack:
00000000000007ff ffff880065c9f180 ffff880057e9fdd0 ffff880057e9fd10
ffff880057e9fcb8 ffffffff8112ae6a ffff880057e9fdd0 0000000000000000
ffff880057e9fcf8 ffffffff8112b004 ffff880052b47a80 ffff880057e9fdd0
Call Trace:
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8146
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8112
[<ffffffff8100
Code: 89 e5 41 55 41 54 53 41 52 0f 1f 44 00 00 65 48 8b 04 25 c0 cc 00 00 f6 47 40 40 48 89 fb 4c 8b a0 20 05 00 00 4c 8b 6f 08 75 02 <0f> 0b 48 83 7f 20 00 74 20 49 8d 7c 24 04 e8 a5 66 34 00 49 8b
RIP [<ffffffff8112a
RSP <ffff880057e9fc78>