Kernel panic
From: Ron Murray
Date: Thu Jan 19 2012 - 11:46:06 EST
System Events
=-=-=-=-=-=-=
Jan 19 06:43:22 curly kernel: BUG: unable to handle kernel NULL pointer
dereference at 0000000000000028
Jan 19 06:43:22 curly kernel: IP: [<ffffffff810ca594>]
dentry_lru_prune+0x22/0x49
Jan 19 06:43:22 curly kernel: PGD 79079067 PUD 337e1067 PMD 0
Jan 19 06:43:22 curly kernel: Oops: 0000 [#1] PREEMPT SMP
Jan 19 06:43:22 curly kernel: CPU 1
Jan 19 06:43:22 curly kernel: Modules linked in: pci_stub vboxpci(O)
vboxnetadp(O) vboxnetflt(O) vboxdrv(O) i915 drm_kms_helper bnep rfcomm
bluetooth uinput act_police cls_basic cls_flow cls_fw cls_u32 sch_tbf
sch_prio sch_hfsc sch_htb sch_ingress sch_sfq bridge stp llc
xt_connlimit xt_realm xt_addrtype ip_set_hash_ip xt_comment ipt_ULOG
xt_recent ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_ECN
ipt_ecn ipt_CLUSTERIP ipt_ah ip6_queue nf_nat_tftp nf_nat_sip
nf_nat_pptp nf_nat_proto_gre nf_nat_irc xt_set nf_nat_h323 nf_nat_ftp
nf_nat_amanda nf_conntrack_tftp nf_conntrack_sane nf_conntrack_sip
nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp
nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns
nf_conntrack_broadcast ts_kmp nf_conntrack_irc nf_conntrack_amanda
nf_conntrack_h323 nf_conntrack_ftp xt_time xt_TCPMSS xt_sctp xt_TPROXY
nf_tproxy_core xt_policy xt_tcpmss xt_pkttype xt_physdev xt_owner
xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit
xt_leng
Jan 19 06:43:22 curly kernel: th xt_iprange xt_helper xt_hashlimit
xt_DSCP xt_dscp xt_dccp xt_connmark xt_CLASSIFY ip6t_LOG ip6t_REJECT
ipt_LOG xt_state ip_set_hash_net ip_set nfnetlink fuse nfsd nfs lockd
auth_rpcgss nfs_acl sunrpc nf_conntrack_ipv6 nf_defrag_ipv6
ip6table_mangle ip6table_raw ip6table_filter ip6_tables xt_tcpudp ipv6
xt_conntrack iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4
nf_conntrack nf_defrag_ipv4 iptable_raw iptable_filter ip_tables
x_tables configfs smsc47b397 coretemp loop dm_crypt joydev gspca_spca500
gspca_main usbhid videodev v4l2_compat_ioctl32 hid snd_hda_codec_realtek
tpm_infineon snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss
snd_pcm snd_seq_dummy uhci_hcd snd_seq_oss e1000e snd_seq_midi hp_wmi
psmouse sparse_keymap evdev serio_raw snd_rawmidi tpm_tis ehci_hcd
pcspkr tpm snd_seq_midi_event snd_seq usbcore wmi iTCO_wdt floppy
snd_timer tpm_bios snd_seq_device snd usb_common soundcore
snd_page_alloc processor dm_mirror dm_region_hash dm_log dm_mod
ata_generic sr_mod cdro
Jan 19 06:43:22 curly kernel: m
Jan 19 06:43:22 curly kernel:
Jan 19 06:43:22 curly kernel: Pid: 360, comm: kswapd0 Tainted: G
W O 3.2.1-curly-0 #1 Hewlett-Packard HP Compaq dc7700 Small Form
Factor/0A54h
Jan 19 06:43:22 curly kernel: RIP: 0010:[<ffffffff810ca594>]
[<ffffffff810ca594>] dentry_lru_prune+0x22/0x49
Jan 19 06:43:22 curly kernel: RSP: 0018:ffff880079be7bf0 EFLAGS: 00010202
Jan 19 06:43:22 curly kernel: RAX: 0000000000000000 RBX:
ffff880041e85cc0 RCX: 0000000000002b2a
Jan 19 06:43:22 curly kernel: RDX: 0000000000002a2a RSI:
0000000000000000 RDI: ffff880041e85cc0
Jan 19 06:43:22 curly kernel: RBP: ffff880079be7c00 R08:
0000000000000000 R09: ffff88007dd10740
Jan 19 06:43:22 curly kernel: R10: ffff88007dd10740 R11:
ffff88007dd10740 R12: ffff880017021600
Jan 19 06:43:22 curly kernel: R13: ffff8800620afd80 R14:
0000000000000000 R15: ffff880018d8705c
Jan 19 06:43:22 curly kernel: FS: 0000000000000000(0000)
GS:ffff88007dd00000(0000) knlGS:0000000000000000
Jan 19 06:43:22 curly kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Jan 19 06:43:22 curly kernel: CR2: 0000000000000028 CR3:
0000000013c41000 CR4: 00000000000006e0
Jan 19 06:43:22 curly kernel: DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jan 19 06:43:22 curly kernel: DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jan 19 06:43:22 curly kernel: Process kswapd0 (pid: 360, threadinfo
ffff880079be6000, task ffff88007a9c1e50)
Jan 19 06:43:22 curly kernel: Stack:
Jan 19 06:43:22 curly kernel: 0000000000000001 ffff880041e85cc0
ffff880079be7c30 ffffffff810cb3ba
Jan 19 06:43:22 curly kernel: ffff880041e85cc0 ffff880079be7cb0
ffff880041e85d40 ffff880041e85d1c
Jan 19 06:43:22 curly kernel: ffff880079be7c80 ffffffff810cb4f8
ffff880079be7c50 ffff88006fac9d80
Jan 19 06:43:22 curly kernel: Call Trace:
Jan 19 06:43:22 curly kernel: [<ffffffff810cb3ba>] dentry_kill+0x7f/0x14a
Jan 19 06:43:22 curly kernel: [<ffffffff810cb4f8>]
shrink_dentry_list+0x73/0xcf
Jan 19 06:43:22 curly kernel: [<ffffffff810cb6ad>]
__shrink_dcache_sb+0x159/0x168
Jan 19 06:43:22 curly kernel: [<ffffffff810cbfed>] prune_dcache_sb+0xe/0x10
Jan 19 06:43:22 curly kernel: [<ffffffff810bd18d>] prune_super+0xd4/0x14f
Jan 19 06:43:22 curly kernel: [<ffffffff8108caa4>] shrink_slab+0x11a/0x195
Jan 19 06:43:22 curly kernel: [<ffffffff8108efb2>] kswapd+0x4e9/0x793
Jan 19 06:43:22 curly kernel: [<ffffffff81047ecd>] ?
add_wait_queue+0x44/0x44
Jan 19 06:43:22 curly kernel: [<ffffffff8108eac9>] ?
try_to_free_pages+0x3ca/0x3ca
Jan 19 06:43:22 curly kernel: [<ffffffff81047853>] kthread+0x7f/0x87
Jan 19 06:43:22 curly kernel: [<ffffffff81390d34>]
kernel_thread_helper+0x4/0x10
Jan 19 06:43:22 curly kernel: [<ffffffff810477d4>] ?
kthread_worker_fn+0x141/0x141
Jan 19 06:43:22 curly kernel: [<ffffffff81390d30>] ? gs_change+0xb/0xb
Jan 19 06:43:22 curly kernel: Code: 1a 4a 2c 00 41 5b 5b 5d c3 55 48 89
e5 53 48 89 fb 50 48 8d 87 80 00 00 00 48 39 87 80 00 00 00 74 2c f6 07
10 74 07 48 8b 47 60 <ff> 50 28 48 c7 c7 00 04 4f 81 e8 55 47 2c 00 48
89 df e8 8a fd
Jan 19 06:43:22 curly kernel: RIP [<ffffffff810ca594>]
dentry_lru_prune+0x22/0x49
Jan 19 06:43:22 curly kernel: RSP <ffff880079be7bf0>
Jan 19 06:43:22 curly kernel: CR2: 0000000000000028
Jan 19 06:43:22 curly kernel: ---[ end trace a7919e7f17c0a729 ]---
Jan 19 06:43:22 curly kernel: note: kswapd0[360] exited with preempt_count 3
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