Erro de Kernel

APLinhares

OpenSource
Unable to handle kernel NULL pointer dereference at 000000000000000c RIP:
[<ffffffff80310cc4>] radix_tree_gang_lookup_tag+0xb9/0x19a
PGD 2b3b4067 PUD 2b3a9067 PMD 0
Oops: 0002 [1] SMP
last sysfs file: /devices/platform/i2c-9191/9191-0290/temp2_input
CPU 0
Modules linked in: xt_tcpudp xt_pkttype ipt_LOG xt_limit nfsd exportfs lockd nfs_acl sunrpc snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device af_packet eeprom it87 hwmon_vid hwmon i2c_isa button battery ac ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip6table_filter ip_conntrack nfnetlink ip_tables ip6_tables x_tables apparmor aamatch_pcre xfs fuse loop usblp nvidia ohci1394 ieee1394 ide_cd cdrom sk98lin rt61 firmware_class ohci_hcd ehci_hcd i2c_nforce2 i2c_core usbcore forcedeth floppy snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc reiserfs sg edd fan sata_nv libata amd74xx thermal processor sd_mod scsi_mod ide_disk ide_core
Pid: 178, comm: pdflush Tainted: P U 2.6.18.8-0.7-default #1
RIP: 0010:[<ffffffff80310cc4>] [<ffffffff80310cc4>] radix_tree_gang_lookup_tag+0xb9/0x19a
RSP: 0018:ffff810037e6fba0 EFLAGS: 00010002
RAX: 000000000000000c RBX: ffff81001d7fe8a0 RCX: 0000000000000006
RDX: ffff81001160bac8 RSI: 0000000000000006 RDI: ffff81001160bac8
RBP: 0000000000000000 R08: ffff810037e6fc70 R09: 0000000000000003
R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000000
R13: 000000000000000e R14: 000000000000000e R15: 0000000000000fff
FS: 00002ac1eecd8580(0000) GS:ffffffff80520000(0000) knlGS:00000000f714eab0
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 000000000000000c CR3: 000000002ac73000 CR4: 00000000000006e0
Process pdflush (pid: 178, threadinfo ffff810037e6e000, task ffff81003effd0c0)
Stack: ffff810037e6fc70 0000000000000000 ffff810037e6fc70 000000000000000e
ffff81001d7fe898 ffff810037e6fce8 0000000000000000 ffffffff8020d8fd
ffff810037e6fc60 ffff810037e6fe40 ffff81001d7fe898 0000000000000000
Call Trace:
[<ffffffff8020d8fd>] find_get_pages_tag+0x34/0x7d
[<ffffffff80244526>] pagevec_lookup_tag+0x1a/0x21
[<ffffffff8021aaea>] mpage_writepages+0x2df/0x34f
[<ffffffff880e6010>] :reiserfs:reiserfs_writepage+0x0/0x9a2
[<ffffffff80256699>] do_writepages+0x29/0x2f
[<ffffffff8022ddd9>] __writeback_single_inode+0x1b4/0x38b
[<ffffffff8021ec98>] sync_sb_inodes+0x1d1/0x2b6
[<ffffffff802926e4>] keventd_create_kthread+0x0/0x61
[<ffffffff8024c839>] writeback_inodes+0x82/0xd8
[<ffffffff802af091>] wb_kupdate+0x9e/0x113
[<ffffffff802522c2>] pdflush+0x0/0x208
[<ffffffff80252420>] pdflush+0x15e/0x208
[<ffffffff802aeff3>] wb_kupdate+0x0/0x113
[<ffffffff80230839>] kthread+0xec/0x120
[<ffffffff80258ee0>] child_rip+0xa/0x12
[<ffffffff802926e4>] keventd_create_kthread+0x0/0x61
[<ffffffff8023074d>] kthread+0x0/0x120
[<ffffffff80258ed6>] child_rip+0x0/0x12


Code: 00 00 44 0f a3 10 19 c0 85 c0 74 14 4a 83 7c cf 08 00 75 40
RIP [<ffffffff80310cc4>] radix_tree_gang_lookup_tag+0xb9/0x19a
RSP <ffff810037e6fba0>
CR2: 000000000000000c
NMI Watchdog detected LOCKUP on CPU 0
CPU 0
Modules linked in: xt_tcpudp xt_pkttype ipt_LOG xt_limit nfsd exportfs lockd nfs_acl sunrpc snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device af_packet eeprom it87 hwmon_vid hwmon i2c_isa button battery ac ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip6table_filter ip_conntrack nfnetlink ip_tables ip6_tables x_tables apparmor aamatch_pcre xfs fuse loop usblp nvidia ohci1394 ieee1394 ide_cd cdrom sk98lin rt61 firmware_class ohci_hcd ehci_hcd i2c_nforce2 i2c_core usbcore forcedeth floppy snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc reiserfs sg edd fan sata_nv libata amd74xx thermal processor sd_mod scsi_mod ide_disk ide_core
Pid: 9283, comm: java Tainted: P U 2.6.18.8-0.7-default #1
RIP: 0010:[<ffffffff8025bc93>] [<ffffffff8025bc93>] __write_lock_failed+0xf/0x20
RSP: 0018:ffff81001989f978 EFLAGS: 00000087
RAX: ffff81001d7fe8b0 RBX: ffff81003f89e3a8 RCX: 00000000000200d2
RDX: 0000000000000000 RSI: ffff81001d7fe898 RDI: ffff81001d7fe8b0
RBP: 0000000000000000 R08: ffff8100011a9d8e R09: 000000000000edd1
R10: 0000000000000000 R11: 0000000000000001 R12: ffff81001d7fe898
R13: 00000000000000da R14: ffff81001d7fe898 R15: 0000000000000002
FS: 0000000042c55940(0063) GS:ffffffff80520000(0000) knlGS:00000000f714eab0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002aaaaf145000 CR3: 000000001fb55000 CR4: 00000000000006e0
Process java (pid: 9283, threadinfo ffff81001989e000, task ffff810030f4a830)
Stack: ffffffff8025e72f ffffffff8020b81a 0000000000000000 ffff81003f89e3a8
ffff81003f89e3a8 00000000000200d2 00000000000000da ffffffff802ac581
00000000000000da ffff81003f89e3a8 0000000000000000 ffffffff80223b39
Call Trace:
[<ffffffff8025e72f>] .text.lock.spinlock+0x7b/0x8a
[<ffffffff8020b81a>] add_to_page_cache+0x2d/0x8a
[<ffffffff802ac581>] add_to_page_cache_lru+0xe/0x23
[<ffffffff80223b39>] find_or_create_page+0x4e/0x75
[<ffffffff880e7cea>] :reiserfs:reiserfs_prepare_file_region_for_write+0x9b/0x691
[<ffffffff8020d100>] current_fs_time+0x3b/0x40
[<ffffffff880e8677>] :reiserfs:reiserfs_submit_file_region_for_write+0x191/0x1ab
[<ffffffff880e8be7>] :reiserfs:reiserfs_file_write+0x556/0x1906
[<ffffffff8023dafb>] memcpy_toiovec+0x36/0x66
[<ffffffff8025e5d2>] _spin_lock_bh+0x9/0x14
[<ffffffff88100010>] :reiserfs:xattr_lookup_poison+0x5f/0x6c
[<ffffffff80208e40>] __d_lookup+0xb0/0xff
[<ffffffff8020bfaa>] do_lookup+0x63/0x173
[<ffffffff8020c78e>] permission+0x81/0xc8
[<ffffffff80208ff9>] __link_path_walk+0x16a/0xf32
[<ffffffff8022af1b>] mntput_no_expire+0x19/0x8b
[<ffffffff8020d8b7>] link_path_walk+0xd3/0xe5
[<ffffffff8020b7a2>] _atomic_dec_and_lock+0x39/0x57
[<ffffffff80208d2a>] __handle_mm_fault+0x951/0x9b7
[<ffffffff8020ffc0>] may_open+0x58/0x21e
[<ffffffff8021ffdf>] __up_read+0x13/0x8a
[<ffffffff802145a7>] vfs_write+0xce/0x174
[<ffffffff80214e19>] sys_write+0x45/0x6e
[<ffffffff80258056>] system_call+0x7e/0x83


Code: 75 f6 f0 81 28 00 00 00 01 0f 85 e2 ff ff ff c3 90 f0 ff 00
console shuts up ...
Ajuda a interpretar este erro :/
Volta e meia o modulo da Ralink rt61 crasha, mas desta vez parece-me não ter sido o culpado... erro doutra fonte ?
 
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