[Vserver] Kernel BUG at kernel/exit.c:676

From: Jan Rekorajski <baggins_at_sith.mimuw.edu.pl>
Date: Mon 01 May 2006 - 00:03:47 BST
Message-ID: <20060430230347.GA4452@sith.mimuw.edu.pl>

Hi,
I have serious problem with vserver 2.1.1-rc on SMP systems.
I don't have UP system to check if it's an SMP-only.
Kernel is 2.6.16.11, vserver patch 2.1.1-rc17,

I can't run gdb. The following test case will give results as shown
below:

gdb /bin/ls
r

and then you will see this:

 From the x86-64 machine (4xDC Opteron):

Kernel BUG at kernel/exit.c:676
invalid opcode: 0000 [1] SMP
CPU 4
Modules linked in: vroot nfsd lockd nfs_acl sunrpc ipv6 tg3 ext3 jbd
mbcache dm_mod 8021q
Pid: 21617[#100], comm: gdb Not tainted 2.6.16.11 #1
RIP: 0010:[<ffffffff80132cb5>] <ffffffff80132cb5>{forget_original_parent+437}
RSP: 0018:ffff8105fa8c5eb8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff8105cf1a50e8 RCX: 0000000000000078
RDX: 0000000000000000 RSI: ffff8105fa8c5ef8 RDI: ffff8105cf1a5770
RBP: ffff81020708d040 R08: 0000000000000000 R09: ffff8105fa8c5ea8
R10: 0000000000000001 R11: 0000000000000246 R12: ffff8105cf1a5040
R13: ffff8105cf1a50e8 R14: 0000000000000001 R15: ffff8105cf1a5160
FS: 00002b03caddebe0(0000) GS:ffff81040709dcc0(0000) knlGS:00000000f7d656c0
CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
CR2: 000000000829b574 CR3: 0000000000101000 CR4: 00000000000006e0
Process gdb (pid: 21617[#100], threadinfo ffff8105fa8c4000, task ffff8105cf1a5040)
Stack: ffff8105fa8c5ef8 ffff8101ffad2b80 ffff8105cf1a5040 ffff8105fa8c5ef8
       0000000000000000 0000000000000001 0000000000000000 ffffffff80132e06
       ffff8105fa8c5ef8 ffff8105fa8c5ef8
Call Trace: <ffffffff80132e06>{exit_notify+246} <ffffffff801333ff>{do_exit+1023}
       <ffffffff8013358c>{do_group_exit+220} <ffffffff8011e084>{cstar_do_call+27}

Code: 0f 0b 68 91 58 36 80 c2 a4 02 90 48 39 ef 74 0a 48 83 bd e0
RIP <ffffffff80132cb5>{forget_original_parent+437} RSP <ffff8105fa8c5eb8>
 <1>Fixing recursive fault but reboot is needed!

 From the 2xPentiumMMX:

kernel BUG at kernel/exit.c:676!
invalid opcode: 0000 [#1]
SMP
CPU: 0
EIP is at forget_original_parent+0x121/0x200
eax: 00000000 ebx: ca8a8b20 ecx: 00000000 edx: ca8a8ab0
esi: ca8a8098 edi: c12b9ab0 ebp: ca8a8098 esp: c5465f48
ds: 007b es: 007b ss: 0068
Process gdb (pid: 6053[#100], threadinfo=c5464000 task=ca8a8030)
Stack: <0>ca8a80dc c5465f6c ca8a8030 ca8a8030 c5465f6c 00000000 c0121c62 ca8a8030
c5465f6c c5465f6c c5465f6c ca8a8030 c9d1c4c0 c9d1c4c0 00000000 c012215e
ca8a8030 ca8a8030 00000001 cbb8fe60 c5464000 00000000 c5464000 c012237d
Call Trace:
[<c0121c62>] exit_notify+0x32/0x2e0
[<c012215e>] do_exit+0x24e/0x400
[<c012237d>] do_group_exit+0x2d/0x90
[<c0102b99>] syscall_call+0x7/0xb
Code: 00 89 eb 6a 01 8b 44 24 20 50 52 e8
5a fd ff ff 8b 6d 00 83 c4 0c 39 f3 75 c3 59 5b 5b 5e 5f 5d c3 0f 0b 27
02 08 3c 2f c0 eb d0 <0f> 0b a4 02 08 3c 2f c0 eb b9 83 be 84 00 00 00
10 75 83 83 be

Jan

-- 
Jan RÍkorajski            |  ALL SUSPECTS ARE GUILTY. PERIOD!
baggins<at>mimuw.edu.pl   |  OTHERWISE THEY WOULDN'T BE SUSPECTS, WOULD THEY?
BOFH, MANIAC              |                   -- TROOPS by Kevin Rubio
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