BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<(null)>] (null)
PGD 214ad1067 PUD 204c63067 PMD 0
Oops: 0010 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:01:04.0/local_cpus
CPU 1
Modules linked in: vzethdev vznetdev simfs vzrst vzcpt vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle xt_multiport xt_limit xt_dscp kvm_amd kvm ipv6 lp serio_raw i2c_piix4 edac_core edac_mce_amd parport i2c_core ata_generic pata_acpi e1000e pata_atiixp
Pid: 4336, comm: tar Not tainted 2.6.32.14-ovz32 #1 belyayev H8SCM
RIP: 0010:[<0000000000000000>]  [<(null)>] (null)
RSP: 0018:ffff880214af99e0  EFLAGS: 00010246
RAX: ffffffffa01b6100 RBX: ffff880218ce5a80 RCX: 000000000000000c
RDX: 0000000000000000 RSI: 0000000000003000 RDI: ffff880208764c50
RBP: ffff880214af9a48 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000007e5 R11: 0000000000100cc1 R12: ffff880208764c50
R13: 0000000000000000 R14: ffff880208764ba0 R15: ffff880208764f48
FS:  00007fb586004700(0000) GS:ffff880011c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000214afa000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process tar (pid: 4336, veid=0, threadinfo ffff880214af8000, task ffff88021567e000)
Stack:
 ffffffff81191a12 ffff88021bed8c00 0000000000000002 0000000000000003
<0> ffffffffffff0000 ffff880208764c50 0000000000001000 ffff880214af9a48
<0> ffffea000801f180 ffff880214af9a98 0000000000001000 ffff880208764c50
Call Trace:
 [<ffffffff81191a12>] ? ext4_da_get_block_prep+0x142/0x244
 [<ffffffff8113ac29>] __block_prepare_write+0x133/0x289
 [<ffffffff811918d0>] ? ext4_da_get_block_prep+0x0/0x244
 [<ffffffff810d03de>] ? add_to_page_cache_locked+0x7a/0xc9
 [<ffffffff8113af00>] block_write_begin+0x80/0xd2
 [<ffffffff811915f0>] ext4_da_write_begin+0x192/0x221
 [<ffffffff811918d0>] ? ext4_da_get_block_prep+0x0/0x244
 [<ffffffff810d07f2>] generic_file_buffered_write+0x10b/0x28e
 [<ffffffff810d0d33>] __generic_file_aio_write+0x251/0x286
 [<ffffffff81083397>] ? __pb_add_ref+0xf5/0x100
 [<ffffffff810d0dcb>] generic_file_aio_write+0x63/0xad
 [<ffffffff81189899>] ext4_file_write+0x8e/0x95
 [<ffffffff81112c1c>] do_sync_write+0xe8/0x125
 [<ffffffff810ebc66>] ? handle_mm_fault+0x3f0/0x8fe
 [<ffffffff810709ff>] ? autoremove_wake_function+0x0/0x39
 [<ffffffff811131bf>] vfs_write+0xae/0x10b
 [<ffffffff81113335>] sys_write+0x4e/0xc3
 [<ffffffff8100be02>] system_call_fastpath+0x16/0x1b
Code:  Bad RIP value.
RIP  [<(null)>] (null)
 RSP <ffff880214af99e0>
CR2: 0000000000000000
---[ end trace e91f18ed30bbab36 ]---
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<(null)>] (null)
PGD 204e88067 PUD 204e3f067 PMD 0
Oops: 0010 [#2] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:01:04.0/local_cpus
CPU 5
Modules linked in: vzethdev vznetdev simfs vzrst vzcpt vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle xt_multiport xt_limit xt_dscp kvm_amd kvm ipv6 lp serio_raw i2c_piix4 edac_core edac_mce_amd parport i2c_core ata_generic pata_acpi e1000e pata_atiixp
Pid: 4339, comm: vzquota Tainted: G      D    2.6.32.14-ovz32 #1 belyayev H8SCM
RIP: 0010:[<0000000000000000>]  [<(null)>] (null)
RSP: 0018:ffff880204e2bc50  EFLAGS: 00010246
RAX: ffffffffa01b6100 RBX: ffff88020840ab50 RCX: 000000000000000c
RDX: ffff88021beda000 RSI: 0000000000003000 RDI: ffff88020840ab50
RBP: ffff880204e2bc58 R08: ffffea000801fc08 R09: 0000000000000003
R10: ffff88020840ab50 R11: ffff880215e08300 R12: 0000000000000001
R13: ffff88020840aaa0 R14: ffffea000801fc00 R15: 0000000000000000
FS:  00007f85f8e6d700(0000) GS:ffff880011d40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000204c68000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process vzquota (pid: 4339, veid=0, threadinfo ffff880204e2a000, task ffff88021a8de000)
Stack:
 ffffffff8118dd40 ffff880204e2bcb8 ffffffff8118de9f ffff880204e2bcc8
<0> ffffffff00000000 0000000000000003 ffff88021bed8c00 ffff88020840ac78
<0> ffffea000801fc00 ffff88020840ac70 ffff88020840ac70 ffff880204e2bd28
Call Trace:
 [<ffffffff8118dd40>] ? vfs_dq_release_reservation_block+0x37/0x44
 [<ffffffff8118de9f>] ext4_da_invalidatepage+0x152/0x16c
 [<ffffffff810d9169>] do_invalidatepage+0x25/0x27
 [<ffffffff810d9344>] truncate_inode_page+0x4b/0x87
 [<ffffffff810d98b7>] truncate_inode_pages_range+0xcf/0x36f
 [<ffffffff8118bccf>] ? brelse+0x13/0x15
 [<ffffffffa01b0214>] ? vzquota_inode_data+0x54/0xbe [vzdquota]
 [<ffffffff8119167f>] ? ext4_delete_inode+0x0/0x251
 [<ffffffff810d9b69>] truncate_inode_pages+0x12/0x14
 [<ffffffff811916e2>] ext4_delete_inode+0x63/0x251
 [<ffffffff8119167f>] ? ext4_delete_inode+0x0/0x251
 [<ffffffff8112916b>] generic_delete_inode+0xdb/0x169
 [<ffffffff81129215>] generic_drop_inode+0x1c/0x67
 [<ffffffff8112808c>] iput+0x66/0x6a
 [<ffffffff81124f9f>] dentry_iput+0xb8/0xca
 [<ffffffff8112507a>] d_kill+0x26/0x46
 [<ffffffff81126c91>] dput+0x1a2/0x1af
 [<ffffffff81114310>] __fput+0x1a8/0x1d4
 [<ffffffff81114356>] fput+0x1a/0x1c
 [<ffffffff81110639>] filp_close+0x68/0x73
 [<ffffffff811106e1>] sys_close+0x9d/0xd2
 [<ffffffff8100be02>] system_call_fastpath+0x16/0x1b
Code:  Bad RIP value.
RIP  [<(null)>] (null)
 RSP <ffff880204e2bc50>
CR2: 0000000000000000
---[ end trace e91f18ed30bbab37 ]---
BUG: unable to handle kernel NULL pointer dereference at (null)
IP: [<(null)>] (null)
PGD 215492067 PUD 214ad6067 PMD 0
Oops: 0010 [#3] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:14.4/0000:01:04.0/local_cpus
CPU 3
Modules linked in: vzethdev vznetdev simfs vzrst vzcpt vzdquota vzmon vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle xt_multiport xt_limit xt_dscp kvm_amd kvm ipv6 lp serio_raw i2c_piix4 edac_core edac_mce_amd parport i2c_core ata_generic pata_acpi e1000e pata_atiixp
Pid: 4308, comm: vzctl Tainted: G      D    2.6.32.14-ovz32 #1 belyayev H8SCM
RIP: 0010:[<0000000000000000>]  [<(null)>] (null)
RSP: 0018:ffff880214b21c80  EFLAGS: 00010246
RAX: ffffffffa01b6100 RBX: ffff8802086e0870 RCX: 000000000000000c
RDX: ffff88021beda000 RSI: 0000000000003000 RDI: ffff8802086e0870
RBP: ffff880214b21c88 R08: ffffea00080d9848 R09: 0000000000000003
R10: ffff880214b21e98 R11: ffff8802086e0870 R12: 0000000000000001
R13: ffff8802086e07c0 R14: ffffea00080d9840 R15: 0000000000000000
FS:  00007f9ea1dce700(0000) GS:ffff880011cc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000214bda000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process vzctl (pid: 4308, veid=0, threadinfo ffff880214b20000, task ffff8802154b1800)
Stack:
 ffffffff8118dd40 ffff880214b21ce8 ffffffff8118de9f ffff880214b21cf8
<0> ffffffff00000000 0000000000000003 ffff88021bed8c00 ffff8802086e0998
<0> ffffea00080d9840 ffff8802086e0990 ffff8802086e0990 ffff880214b21d58
Call Trace:
 [<ffffffff8118dd40>] ? vfs_dq_release_reservation_block+0x37/0x44
 [<ffffffff8118de9f>] ext4_da_invalidatepage+0x152/0x16c
 [<ffffffff810d9169>] do_invalidatepage+0x25/0x27
 [<ffffffff810d9344>] truncate_inode_page+0x4b/0x87
 [<ffffffff810d98b7>] truncate_inode_pages_range+0xcf/0x36f
 [<ffffffff81427965>] ? mutex_lock+0x29/0x50
 [<ffffffffa01b0214>] ? vzquota_inode_data+0x54/0xbe [vzdquota]
 [<ffffffff8119167f>] ? ext4_delete_inode+0x0/0x251
 [<ffffffff810d9b69>] truncate_inode_pages+0x12/0x14
 [<ffffffff811916e2>] ext4_delete_inode+0x63/0x251
 [<ffffffff8119167f>] ? ext4_delete_inode+0x0/0x251
 [<ffffffff8112916b>] generic_delete_inode+0xdb/0x169
 [<ffffffff81129215>] generic_drop_inode+0x1c/0x67
 [<ffffffff8112808c>] iput+0x66/0x6a
 [<ffffffff8111f8cd>] do_unlinkat+0x108/0x15b
 [<ffffffff81117596>] ? sys_newlstat+0x1f/0x3d
 [<ffffffff8142ac8e>] ? do_page_fault+0x2c2/0x2f2
 [<ffffffff8111f936>] sys_unlink+0x16/0x18
 [<ffffffff8100be02>] system_call_fastpath+0x16/0x1b
Code:  Bad RIP value.
RIP  [<(null)>] (null)
 RSP <ffff880214b21c80>
CR2: 0000000000000000
---[ end trace e91f18ed30bbab38 ]---