[Bug 606892] Re: kernel BUG at /build/buildd/linux- 2.6.32/kernel/cred.c:168

Sun Aug 29 10:27:44 UTC 2010

apport information

** Tags added: apport-collected

** Description changed:

  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

** Attachment added: "BootDmesg.txt"
   https://bugs.edge.launchpad.net/bugs/606892/+attachment/1527005/+files/BootDmesg.txt

-- 
kernel BUG at /build/buildd/linux- 2.6.32/kernel/cred.c:168
https://bugs.launchpad.net/bugs/606892
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