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[Bug 581586] New: application freeze (chromium) and kernel oops log message
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Sat, 20 Feb 2010 13:35:20 +0000
  • Message-id: <bug-581586-21960@xxxxxxxxxxxxxxxxxxxxxxxx/>
http://bugzilla.novell.com/show_bug.cgi?id=581586

http://bugzilla.novell.com/show_bug.cgi?id=581586#c0


Summary: application freeze (chromium) and kernel oops log
message
Classification: openSUSE
Product: openSUSE 11.2
Version: Final
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
AssignedTo: kernel-maintainers@xxxxxxxxxxxxxxxxxxxxxx
ReportedBy: cyberbeat@xxxxxx
QAContact: qa@xxxxxxx
Found By: ---
Blocker: ---


User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/533.1
SUSE/5.0.328.0-2.1 (KHTML, like Gecko) Chrome/5.0.328.0 Safari/533.1

I am not shure, how important such a log message is, but I think it should not
happen?

Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944355] BUG: unable to handle kernel
NULL pointer dereference at 0000000000000068
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944391] IP: [<ffffffff812446a4>]
apparmor_bprm_set_creds+0x354/0x440
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944421] PGD 4616a067 PUD 73860067 PMD
0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944445] Oops: 0000 [#1] PREEMPT SMP
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944456] last sysfs file:
/sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944471] CPU 0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944478] Modules linked in: nfs lockd
fscache nfs_acl auth_rpcgss sunrpc cryptd crypto_wq aes_x86_64 aes_generic
nls_iso8859_1 nls_cp437 vfat fat af_packet ip6t_LOG xt_tcpudp xt_pkttype
xt_physdev ipt_LOG xt_limit rfcomm sco bridge stp llc bnep l2cap snd_pcm_oss
snd_mixer_oss snd_seq autofs4 edd vboxnetadp vboxnetflt vboxdrv i915 drm
i2c_algo_bit ip6t_REJECT nf_conntrack_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT
xt_state iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns
nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables cpufreq_conservative
ip6table_filter cpufreq_userspace cpufreq_powersave acpi_cpufreq ip6_tables
x_tables fuse loop dm_mod arc4 ecb cryptomgr aead pcompress crypto_blkcipher
snd_usb_audio snd_usb_lib crypto_hash btusb bluetooth crypto_algapi snd_rawmidi
snd_hda_codec_realtek iwlagn snd_seq_device iwlcore zaurus sdhci_pci mac80211
snd_hda_intel cfg80211 cdc_ether usbnet sdhci cdc_wdm cdc_acm uvcvideo videodev
v4l1_compat v4l2_compat_ioctl32
Feb 20 13:30:35 linux-yl0a kernel: snd_hda_codec snd_hwdep pcspkr joydev sg
sr_mod cdrom container tpm_infineon tpm tpm_bios video uinput mmc_core
toshiba_acpi button battery ac rfkill iTCO_wdt iTCO_vendor_support snd_pcm
snd_timer snd snd_page_alloc e1000e heci(C) intel_agp ext4 jbd2 crc16 fan
thermal processor thermal_sys [last unloaded: preloadtrace]
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944767] Pid: 7910, comm: chrome
Tainted: G C 2.6.31.5-0.1-desktop #1 PORTEGE A600
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944778] RIP:
0010:[<ffffffff812446a4>] [<ffffffff812446a4>]
apparmor_bprm_set_creds+0x354/0x440
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944801] RSP: 0018:ffff88002f93fda8
EFLAGS: 00010246
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944809] RAX: 00000000fffffffe RBX:
ffff8800738bf3c0 RCX: ffff88002f93fdd8
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944818] RDX: 0000000000000000 RSI:
ffffffff818b3740 RDI: 0000000000000004
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944827] RBP: ffff88002f93fe58 R08:
ffffffff816f58d1 R09: 00000000000000db
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944836] R10: 000000000000001f R11:
0000000000000000 R12: ffff880021cadbc0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944845] R13: 0000000000000000 R14:
ffff88002f93fdb8 R15: ffff88002f93fe08
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944854] FS: 00007fa2e6b78910(0000)
GS:ffff880001c80000(0000) knlGS:0000000000000000
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944864] CS: 0010 DS: 0000 ES: 0000
CR0: 000000008005003b
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944872] CR2: 0000000000000068 CR3:
00000000559bc000 CR4: 00000000000006f0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944881] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944890] DR3: 0000000000000000 DR6:
00000000ffff4ff0 DR7: 0000000000000400
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944900] Process chrome (pid: 7910,
threadinfo ffff88002f93e000, task ffff880073c46800)
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944909] Stack:
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944914] 0000000000000000
ffff8800754808c0 0000000000000000 fffffffe000000d0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944925] <0> ffffffff816f57aa
0000000000000000 ffff88003f86469b 0000000000000000
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944937] <0> 0000000000000000
0000000000000000 0000000100000000 ffff88002f93fe08
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944952] Call Trace:
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944971] [<ffffffff8121aa21>]
security_bprm_set_creds+0x21/0x40
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944986] [<ffffffff81152840>]
prepare_binprm+0x90/0x130
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.944999] [<ffffffff8115487a>]
do_execve+0x2ba/0x480
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945012] [<ffffffff8100a1f1>]
sys_execve+0x51/0x90
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945026] [<ffffffff8100cb5a>]
stub_execve+0x6a/0xc0
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945036] Code: b6 fe ff ff 0f 1f 00 4c
89 fe 65 48 8b 3c 25 00 b0 00 00 e8 cf f5 ff ff 85 c0 89 85 6c ff ff ff 0f 85
25 fe ff ff e9 ee fe ff ff <41> f6 45 68 08 0f 84 ff fd ff ff 90 e9 ef fd ff ff
31 f6 4c 89
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945109] RIP [<ffffffff812446a4>]
apparmor_bprm_set_creds+0x354/0x440
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945121] RSP <ffff88002f93fda8>
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945127] CR2: 0000000000000068
Feb 20 13:30:35 linux-yl0a kernel: [ 4229.945182] ---[ end trace
2584dbfa89f22c5b ]---



A special thing I did was upgrading chromium browser to versio 5 and continued
surfing with the old instance version 4.


Reproducible: Always

Steps to Reproduce:
1.
2.
3.

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