Package: linux-image-2.6.32-4-openvz-amd64 Version: 2.6.32-10 After few seconds after boot in openvz contaiter, running verlihub with nearby 100 TCP connections, I see in dmesg: [ 4538.883509] BUG: unable to handle kernel NULL pointer dereference at 0000000000000038 [ 4538.883563] IP: [<ffffffff81073ab0>] ub_page_charge+0x65/0xa2 [ 4538.883598] PGD 42b002067 PUD 42afb0067 PMD 0 [ 4538.883630] Oops: 0000 [#1] SMP [ 4538.883656] last sysfs file: /sys/devices/virtual/net/lo/operstate [ 4538.883685] CPU 7 [ 4538.883707] Modules linked in: vzethdev vznetdev simfs vzdquota vzmon vzdev xt_comment xt_tcpudp ipt_LOG xt_length xt_hl xt_tcpmss xt_TCPMSS iptable_mangle iptable_filter xt_multiport xt_limit xt_dscp ipt_REJECT ip_tables x_tables bonding ipmi_si ipmi_devintf ipmi_msghandler snd_pcm psmouse i2c_i801 snd_timer container serio_raw rng_core i2c_core snd soundcore snd_page_alloc joydev pcspkr evdev i5k_amb ioatdma i5000_edac button dca processor edac_core shpchp pci_hotplug ext3 jbd mbcache dm_mirror dm_region_hash dm_log dm_snapshot dm_mod raid10 raid1 md_mod sg sr_mod cdrom sd_mod crc_t10dif usbhid usb_storage hid ata_piix aic94xx libsas ata_generic ehci_hcd uhci_hcd scsi_transport_sas libata scsi_mod usbcore nls_base e1000e thermal fan thermal_sys [last unloaded: scsi_wait_scan] [ 4538.884129] Pid: 3625, comm: verlihub Not tainted 2.6.32-4-openvz-amd64 #1 042test001 X7DBR-3 [ 4538.884180] RIP: 0010:[<ffffffff81073ab0>] [<ffffffff81073ab0>] ub_page_charge+0x65/0xa2 [ 4538.884233] RSP: 0000:ffff88042b887c58 EFLAGS: 00010246 [ 4538.884269] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000 [ 4538.884299] RDX: 00000000000012d0 RSI: 0000000000000000 RDI: 0000000000000000 [ 4538.884329] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 4538.884358] R10: 0000000000000f5d R11: 0000000000000002 R12: 0000000000000000 [ 4538.884388] R13: 00000000000012d0 R14: 0000000000000000 R15: 0000000000000002 [ 4538.884419] FS: 00007fec621566f0(0000) GS:ffff880011bc0000(0000) knlGS:0000000000000000 [ 4538.884465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4538.884492] CR2: 0000000000000038 CR3: 000000041842b000 CR4: 00000000000406e0 [ 4538.884522] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4538.884552] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 4538.884583] Process verlihub (pid: 3625, veid=1233, threadinfo ffff88042b886000, task ffff88042a235000) [ 4538.884631] Stack: [ 4538.884651] 0000000000000001 0000000000000000 0000000000000000 ffffffff810bbe19 [ 4538.884688] <0> ffff880000023c80 0000000000000000 ffff88042a235000 ffff88042b887fd8 [ 4538.884739] <0> 0000001000000000 0000000000000050 0000100000000000 0000000000001080 [ 4538.884807] Call Trace: [ 4538.884832] [<ffffffff810bbe19>] ? __alloc_pages_nodemask+0x62e/0x6ad [ 4538.884864] [<ffffffff810e9247>] ? new_slab+0x4b/0x228 [ 4538.884891] [<ffffffff810e95f0>] ? __slab_alloc+0x1cc/0x388 [ 4538.884920] [<ffffffff81077bf5>] ? pb_alloc+0x15/0x3a [ 4538.884947] [<ffffffff81077bf5>] ? pb_alloc+0x15/0x3a [ 4538.884973] [<ffffffff810e9989>] ? kmem_cache_alloc+0x7f/0x138 [ 4538.885002] [<ffffffff81077bf5>] ? pb_alloc+0x15/0x3a [ 4538.885030] [<ffffffff810ce6d8>] ? handle_mm_fault+0x269/0x952 [ 4538.885060] [<ffffffff8105eeac>] ? virtinfo_notifier_call+0x57/0xa1 [ 4538.885089] [<ffffffff810d3bfe>] ? __do_brk+0x253/0x35a [ 4538.885118] [<ffffffff810327fc>] ? do_page_fault+0x266/0x282 [ 4538.885149] [<ffffffff812e7845>] ? page_fault+0x25/0x30 [ 4538.885175] Code: fa 66 0f 1f 44 00 00 be 00 10 00 00 c1 ea 16 48 89 ef 83 e2 01 48 d3 e6 e8 23 ff ff ff 85 c0 75 1f 48 89 df 57 9d 0f 1f 44 00 00 <49> 83 7c 24 38 00 74 04 0f 0b eb fe 49 89 6c 24 38 31 c0 eb 23 [ 4538.885365] RIP [<ffffffff81073ab0>] ub_page_charge+0x65/0xa2 [ 4538.885395] RSP <ffff88042b887c58> [ 4538.885418] CR2: 0000000000000038 [ 4538.885670] ---[ end trace 5b3ccb8b85dfed82 ]---
I am using Lenny system, only 2 packages from Sid: toothy:~# dpkg -l|grep linux- ii linux-base 2.6.32-10 Linux image base package ii linux-image-2.6.32-4-openvz-amd64 2.6.32-10 Linux 2.6.32 for 64-bit PCs, OpenVZ support -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/148746e51003232105s6384dbf8g243d17952ed07...@mail.gmail.com
