[Vserver] host reboot error

From: Chuck <chuck_at_sbbsnet.net>
Date: Tue 04 Oct 2005 - 20:31:54 BST
Message-Id: <200510041531.54553.chuck@sbbsnet.net>

i just tried doing a reboot on the host letting it stop all vservers itself.
this is what happened:

* Remounting remaining filesystems readonly ...------------[ cut
here ]------------
kernel BUG at kernel/vserver/context.c:144!
invalid operand: 0000 [#1]
Modules linked in:
CPU: 0
EIP: 0060:[<c0136cb0>] Not tainted VLI
EFLAGS: 00010246 (
EIP is at free_vx_info+0x70/0x80
eax: 00000001 ebx: f7d9b080 ecx: f6f5cec0 edx: f666e000
esi: e316b4fc edi: 00000400 ebp: 00000000 esp: e37d3e50
ds: 007b es: 007b ss: 0068
Process mount (pid: 31028, threadinfo=e37d2000 task=e2a5fa80)
Stack: c011ae58 f666e000 c019a550 e316b4fc c019a5cb f7d9b080 e316b4fc c019a550
       c0182f33 e316b4fc c019a550 c024ada1 e316b4fc e316b4fc c01831b3 e316b4fc
       c0414a94 f4d7c53c c017ff81 e316b4fc e316b4fc 00000000 00000000 f4d7c53c
Call Trace:
 [<c011ae58>] free_task+0x78/0x80
 [<c019a550>] proc_delete_inode+0x0/0x80
 [<c019a5cb>] proc_delete_inode+0x7b/0x80
 [<c019a550>] proc_delete_inode+0x0/0x80
 [<c0182f33>] generic_delete_inode+0x73/0x100
 [<c019a550>] proc_delete_inode+0x0/0x80
 [<c024ada1>] _atomic_dec_and_lock+0x31/0x50
 [<c01831b3>] iput+0x63/0x90
 [<c017ff81>] dput+0x151/0x1f0
 [<c018063a>] shrink_dcache_sb+0x18a/0x1f0
 [<c016dde5>] do_remount_sb+0x35/0x100
 [<c0185a2d>] do_remount+0xad/0x120
 [<c01864dd>] do_mount+0x21d/0x230
 [<c0186263>] copy_mount_options+0x63/0xc0
 [<c01868ef>] sys_mount+0x9f/0xe0
 [<c0102ff9>] syscall_call+0x7/0xb
Code: ce b0 3b c0 eb dc f6 42 18 01 74 cf 0f 0b 95 00 ce b0 3b c0 eb c5 0f 0b
93 00 ce b0 3b c0 eb b7 0f 0b 92 00 ce b0 3b c0 eb a6 90 <0f> 0b 90 00 ce b0
3b c0 eb 94 8d b6 00 00 00 00 57 56 53 83 ec
 /etc/init.d/halt.sh: line 196: 31028 Segmentation fault mount -n -o
remount,ro "${x}" >&/dev/null

at this point it will hang forever until i power cycle it.

the last line usually means there was a problem in a guest

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