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** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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https://bugs.launchpad.net/bugs/606892
Title:
kernel BUG at /build/buildd/linux- 2.6.32/kernel/cred.c:168
Status in Linux:
Expired
Status in linux package in Ubuntu:
Won't Fix
Bug description:
The server locked up at the console (no response even to sysrq+space).
Shortly beforehand the serial console displayed the message:
Jul 17 01:15:07 byron kernel: [372978.128744] ------------[ cut here
]------------
Jul 17 01:15:07 byron kernel: [372978.144685] kernel BUG at
/build/buildd/linux-2.6.32/kernel/cred.c:168!
Jul 17 01:15:07 byron kernel: [372978.162519] invalid opcode: 0000 [#4] SMP
Jul 17 01:15:07 byron kernel: [372978.177710] last sysfs file:
/sys/devices/system/cpu/cpu9/cpufreq/cpuinfo_min_freq
Jul 17 01:15:07 byron kernel: [372978.206877] CPU 13
Jul 17 01:15:07 byron kernel: [372978.219599] Modules linked in:
ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables kvm_intel
kvm 8021q garp nfsd exportfs nfs lockd nfs_acl auth_rpcgss sunrpc fbcon
tileblit font bridge bitblit stp softcursor vga16fb vgastate ipmi_si
ipmi_devintf ioatdma ipmi_msghandler psmouse serio_raw joydev usbhid hid
3w_9xxx igb dca
Jul 17 01:15:07 byron kernel: [372978.238027] Pid: 25258, comm: munin-node
Tainted: G D 2.6.32-23-server #37-Ubuntu X8DTU
Jul 17 01:15:07 byron kernel: [372978.238030] RIP: 0010:[<ffffffff8108b48e>]
[<ffffffff8108b48e>] __put_cred+0x3e/0x50
Jul 17 01:15:07 byron kernel: [372978.238040] RSP: 0018:ffff8802afb27ed8
EFLAGS: 00010202
Jul 17 01:15:07 byron kernel: [372978.238043] RAX: 0000000000000001 RBX:
ffff880c1e99e6c0 RCX: 00000000ffffffff
Jul 17 01:15:07 byron kernel: [372978.238045] RDX: 00000000ffffffff RSI:
ffff880c1e99e6c0 RDI: ffff880c1e99e6c0
Jul 17 01:15:07 byron kernel: [372978.238051] RBP: ffff8802afb27ed8 R08:
0000000000000000 R09: ffff880b5de51680
Jul 17 01:15:07 byron kernel: [372978.238054] R10: 00000000000000c0 R11:
0000000000000000 R12: ffff880c1e99f8c0
Jul 17 01:15:07 byron kernel: [372978.238056] R13: ffff880253f20000 R14:
0000000000000001 R15: 0000000000000001
Jul 17 01:15:07 byron kernel: [372978.238059] FS: 00007f8d72446700(0000)
GS:ffff8806554a0000(0000) knlGS:0000000000000000
Jul 17 01:15:07 byron kernel: [372978.238062] CS: 0010 DS: 0000 ES: 0000
CR0: 0000000080050033
Jul 17 01:15:07 byron kernel: [372978.238064] CR2: 00007f8d71545240 CR3:
0000000253fdc000 CR4: 00000000000026e0
Jul 17 01:15:07 byron kernel: [372978.238067] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jul 17 01:15:07 byron kernel: [372978.238069] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jul 17 01:15:07 byron kernel: [372978.238072] Process munin-node (pid: 25258,
threadinfo ffff8802afb26000, task ffff880253f20000)
Jul 17 01:15:07 byron kernel: [372978.238074] Stack:
Jul 17 01:15:07 byron kernel: [372978.238075] ffff8802afb27f08
ffffffff8108bb01 ffff8802afb27f08 ffff880c1e99f8c0
Jul 17 01:15:07 byron kernel: [372978.238078] <0> ffff880c1e99ee40
0000000000000001 ffff8802afb27f38 ffffffff8108cbb1
Jul 17 01:15:07 byron kernel: [372978.238082] <0> 0000000000000001
0000000001a2a960 0000000001a2a960 ffff880c1e99ee40
Jul 17 01:15:07 byron kernel: [372978.238085] Call Trace:
Jul 17 01:15:07 byron kernel: [372978.238090] [<ffffffff8108bb01>]
commit_creds+0x121/0x1e0
Jul 17 01:15:07 byron kernel: [372978.238094] [<ffffffff8108cbb1>]
set_current_groups+0x41/0x70
Jul 17 01:15:07 byron kernel: [372978.238098] [<ffffffff8108cdd9>]
sys_setgroups+0x109/0x130
Jul 17 01:15:07 byron kernel: [372978.238106] [<ffffffff810131b2>]
system_call_fastpath+0x16/0x1b
Jul 17 01:15:07 byron kernel: [372978.238108] Code: 8b 04 25 c0 cb 00 00 48
3b b8 50 04 00 00 74 23 48 3b b8 48 04 00 00 74 16 48 83 ef 80 48 c7 c6 f0 b4
08 81 e8 04 e8 03 00 c9 c3 <0f> 0b eb fe 0f 0b eb fe 0f 0b eb fe 66 0f 1f 44 00
00 55 48 89
Jul 17 01:15:07 byron kernel: [372978.238129] RIP [<ffffffff8108b48e>]
__put_cred+0x3e/0x50
Jul 17 01:15:07 byron kernel: [372978.238132] RSP <ffff8802afb27ed8>
Jul 17 01:15:07 byron kernel: [372978.245944] ---[ end trace 10ea347dd48afe27
]---
Kernel version: Linux byron 2.6.32-23-server #37-Ubuntu SMP Fri Jun 11
09:11:11 UTC 2010 x86_64 GNU/Linux
The same bug appears to be known to redhat and they propose a fix.
https://bugzilla.redhat.com/show_bug.cgi?id=591015
---
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access /dev/snd/: No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 10.04
Frequency: Once every few weeks.
InstallationMedia: Ubuntu-Server 10.04 LTS "Lucid Lynx" - Release amd64
(20100427)
MachineType: Supermicro X8DTU
Package: linux (not installed)
PciMultimedia:
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-24-server
root=UUID=22353945-73e0-4598-8621-615ed9e44f6e ro console=tty0
console=ttyS1,115200n8
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-24.41-server 2.6.32.15+drm33.5
Regression: No
Reproducible: No
Tags: lucid kconfig needs-upstream-testing
Uname: Linux 2.6.32-24-server x86_64
UserGroups:
dmi.bios.date: 03/01/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.1a
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: X8DTU
dmi.board.vendor: Supermicro
dmi.board.version: 1234567890
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 17
dmi.chassis.vendor: Supermicro
dmi.chassis.version: 1234567890
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.1a:bd03/01/2010:svnSupermicro:pnX8DTU:pvr1234567890:rvnSupermicro:rnX8DTU:rvr1234567890:cvnSupermicro:ct17:cvr1234567890:
dmi.product.name: X8DTU
dmi.product.version: 1234567890
dmi.sys.vendor: Supermicro
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