Date:	Wed, 04 May 2011 20:27:57 -0400
From:	"Nathan A. Mourey II" <nmoureyii@...rr.com>
To:	Kernel List <linux-kernel@...r.kernel.org>
Subject: Oops with Kernel 2.6.38.5

I am resending this to the kernel mailing list.  I sent it before
as an attachment.  I have just included the bare essentials this time.
Hope it helps.


Kernel Oops for v 2.6.38.5


May  2 19:00:11 localhost kernel: [   47.919691] EXT4-fs (sda6): re-mounted. Opts: commit=0
May  2 19:00:12 localhost kernel: [   48.451802] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
May  2 19:00:12 localhost kernel: [   48.451808] IP: [<ffffffff813f98e1>] ata_eh_recover+0x9a1/0x1510
May  2 19:00:12 localhost kernel: [   48.451815] PGD 0
May  2 19:00:12 localhost kernel: [   48.451817] Oops: 0000 [#1] SMP
May  2 19:00:12 localhost kernel: [   48.451819] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host4/scsi_host/host4/link_power_management_policy
May  2 19:00:12 localhost kernel: [   48.451823] CPU 1
May  2 19:00:12 localhost kernel: [   48.451824] Modules linked in: binfmt_misc vboxnetadp vboxnetflt vboxdrv parport_pc ppdev snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep nvidia(P) arc4 snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy usblp snd_seq_oss snd_seq_midi iwlagn snd_rawmidi snd_seq_midi_event uvcvideo videodev v4l2_compat_ioctl32 iwlcore snd_seq snd_timer mac80211 snd_seq_device joydev cfg80211 snd psmouse soundcore serio_raw snd_page_alloc jmb38x_ms memstick video lp parport usbhid hid ahci r8169 libahci sdhci_pci sdhci firewire_ohci firewire_core crc_itu_t btrfs zlib_deflate libcrc32c
May  2 19:00:12 localhost kernel: [   48.451859]
May  2 19:00:12 localhost kernel: [   48.451861] Pid: 295, comm: scsi_eh_4 Tainted: P            2.6.38.5-core2 #1 System76, Inc. Serval Professional/Serval Professional
May  2 19:00:12 localhost kernel: [   48.451867] RIP: 0010:[<ffffffff813f98e1>]  [<ffffffff813f98e1>] ata_eh_recover+0x9a1/0x1510
May  2 19:00:12 localhost kernel: [   48.451870] RSP: 0018:ffff880132defbf0  EFLAGS: 00010246
May  2 19:00:12 localhost kernel: [   48.451872] RAX: 0000000000000000 RBX: ffff880132f40000 RCX: 0000000000000000
May  2 19:00:12 localhost kernel: [   48.451874] RDX: ffff88013377c000 RSI: ffff880132f40000 RDI: 0000000000000000
May  2 19:00:12 localhost kernel: [   48.451876] RBP: ffff880132defce0 R08: ffff88013377dc58 R09: ffff880132defd98
May  2 19:00:12 localhost kernel: [   48.451878] R10: 0000000000000000 R11: 00000000ffffffff R12: 0000000000000000
May  2 19:00:12 localhost kernel: [   48.451880] R13: 0000000000000000 R14: ffff88013377c000 R15: 0000000000000000
May  2 19:00:12 localhost kernel: [   48.451882] FS:  0000000000000000(0000) GS:ffff8800bf700000(0000) knlGS:0000000000000000
May  2 19:00:12 localhost kernel: [   48.451884] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
May  2 19:00:12 localhost kernel: [   48.451886] CR2: 0000000000000018 CR3: 0000000001a03000 CR4: 00000000000406e0
May  2 19:00:12 localhost kernel: [   48.451888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
May  2 19:00:12 localhost kernel: [   48.451890] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
May  2 19:00:12 localhost kernel: [   48.451892] Process scsi_eh_4 (pid: 295, threadinfo ffff880132dee000, task ffff880133b416c0)
May  2 19:00:12 localhost kernel: [   48.451894] Stack:
May  2 19:00:12 localhost kernel: [   48.451895]  0000000000000000 ffff880132defcc0 0000000000000000 ffff880132f42738
May  2 19:00:12 localhost kernel: [   48.451899]  ffffffff813ee8f0 ffffffff813eefe0 ffff880132defd98 ffff88013377f190
May  2 19:00:12 localhost kernel: [   48.451903]  ffffffffa00b3e30 ffffffff813ef030 0000000032defc60 ffff880100000000
May  2 19:00:12 localhost kernel: [   48.451906] Call Trace:
May  2 19:00:12 localhost kernel: [   48.451910]  [<ffffffff813ee8f0>] ? ata_std_postreset+0x0/0x190
May  2 19:00:12 localhost kernel: [   48.451913]  [<ffffffff813eefe0>] ? sata_std_hardreset+0x0/0x50
May  2 19:00:12 localhost kernel: [   48.451919]  [<ffffffffa00b3e30>] ? ahci_softreset+0x0/0x1d0 [libahci]
May  2 19:00:12 localhost kernel: [   48.451922]  [<ffffffff813ef030>] ? ata_std_prereset+0x0/0xd0
May  2 19:00:12 localhost kernel: [   48.451925]  [<ffffffff81400867>] sata_pmp_error_handler+0x607/0xc30
May  2 19:00:12 localhost kernel: [   48.451928]  [<ffffffff813ef030>] ? ata_std_prereset+0x0/0xd0
May  2 19:00:12 localhost kernel: [   48.451931]  [<ffffffffa00b3e30>] ? ahci_softreset+0x0/0x1d0 [libahci]
May  2 19:00:12 localhost kernel: [   48.451935]  [<ffffffffa00b3970>] ? ahci_hardreset+0x0/0x110 [libahci]
May  2 19:00:12 localhost kernel: [   48.451939]  [<ffffffffa00b2790>] ? ahci_postreset+0x0/0x60 [libahci]
May  2 19:00:12 localhost kernel: [   48.451943]  [<ffffffff813e86a9>] ? ata_wait_register+0x49/0xc0
May  2 19:00:12 localhost kernel: [   48.451947]  [<ffffffffa00b273f>] ahci_error_handler+0x1f/0x70 [libahci]
May  2 19:00:12 localhost kernel: [   48.451950]  [<ffffffff813faade>] ata_scsi_error+0x5be/0x900
May  2 19:00:12 localhost kernel: [   48.451953]  [<ffffffff813cf724>] scsi_error_handler+0x124/0x650
May  2 19:00:12 localhost kernel: [   48.451956]  [<ffffffff813cf600>] ? scsi_error_handler+0x0/0x650
May  2 19:00:12 localhost kernel: [   48.451960]  [<ffffffff810834b6>] kthread+0x96/0xa0
May  2 19:00:12 localhost kernel: [   48.451963]  [<ffffffff8100cd64>] kernel_thread_helper+0x4/0x10
May  2 19:00:12 localhost kernel: [   48.451966]  [<ffffffff81083420>] ? kthread+0x0/0xa0
May  2 19:00:12 localhost kernel: [   48.451968]  [<ffffffff8100cd60>] ? kernel_thread_helper+0x0/0x10
May  2 19:00:12 localhost kernel: [   48.451970] Code: 8b 95 70 ff ff ff b8 00 00 00 00 48 3b 9a 10 2e 00 00 48 0f 44 c2 48 89 85 70 ff ff ff 48 8b 8d 70 ff ff ff f6 83 69 02 00 00 01 <48> 8b 41 18 0f 85 48 01 00 00 48 85 c9 74 12 48 8b 51 08 48 83
May  2 19:00:12 localhost kernel: [   48.451998] RIP  [<ffffffff813f98e1>] ata_eh_recover+0x9a1/0x1510
May  2 19:00:12 localhost kernel: [   48.452001]  RSP <ffff880132defbf0>
May  2 19:00:12 localhost kernel: [   48.452002] CR2: 0000000000000018
May  2 19:00:12 localhost kernel: [   48.452005] ---[ end trace 87b7b160e066e854 ]---
May  2 19:04:10 localhost kernel: imklog 4.6.4, log source = /proc/kmsg started.
May  2 19:04:10 localhost kernel: [    0.000000] Initializing cgroup subsys cpuset


Linux bean 2.6.38.4-core2 #2 SMP Fri Apr 22 02:58:16 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux

Gnu C                  4.5.2
Gnu make               3.81
binutils               2.21.0.20110327
util-linux             2.17.2
mount                  support
module-init-tools      3.12
e2fsprogs              1.41.14
pcmciautils            015
PPP                    2.4.5
Linux C Library        2.13
Dynamic linker (ldd)   2.13
Procps                 3.2.8
Net-tools              1.60
Kbd                    1.15
Sh-utils               8.5
wireless-tools         30
Modules Loaded         binfmt_misc vboxnetadp vboxnetflt vboxdrv parport_pc ppdev snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep nvidia snd_pcm arc4 snd_seq_midi snd_rawmidi snd_seq_midi_event uvcvideo videodev v4l2_compat_ioctl32 snd_seq snd_timer snd_seq_device iwlagn iwlcore snd joydev mac80211 soundcore snd_page_alloc jmb38x_ms memstick psmouse serio_raw cfg80211 video lp parport ahci sdhci_pci firewire_ohci firewire_core libahci crc_itu_t sdhci r8169





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