Hello, I found this in /var/log/messages:
Sep 26 03:37:36 recorder kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 Sep 26 03:37:36 recorder kernel: IP: [<ffffffff8122e393>] __rb_insert_augmented+0x23/0x200 Sep 26 03:37:36 recorder kernel: PGD cf8d5067 PUD caf6a067 PMD 0 Sep 26 03:37:36 recorder kernel: Oops: 0000 [#1] PREEMPT SMP Sep 26 03:37:36 recorder kernel: Modules linked in: f71882fg hid_generic usbhid cp210x hid usbserial tda1004x budget_av saa7146_vv videobuf_dma_sg videobuf_core v4l2_common videodev budget_core ttpci_eeprom saa7146 snd_hda_codec_hdmi dvb_core snd_hda_codec_realtek snd_hda_intel radeon snd_hda_codec fbcon snd_seq snd_seq_device bitblit snd_pcm softcursor microcode font snd_page_alloc k10temp cfbfillrect snd_timer evdev cfbimgblt cfbcopyarea backlight snd drm_kms_helper ttm acpi_cpufreq i2c_piix4 ohci_pci ohci_hcd mperf processor button nfsd auth_rpcgss oid_registry exportfs nfs_acl lockd sunrpc autofs4 ata_generic ehci_pci ehci_hcd sr_mod cdrom Sep 26 03:37:36 recorder kernel: CPU: 0 PID: 10571 Comm: ld-linux-x86-64 Not tainted 3.11.1 #1 Sep 26 03:37:36 recorder kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080015 05/04/2010 Sep 26 03:37:36 recorder kernel: task: ffff8800cc44d950 ti: ffff8800cf98c000 task.ti: ffff8800cf98c000 Sep 26 03:37:36 recorder kernel: RIP: 0010:[<ffffffff8122e393>] [<ffffffff8122e393>] __rb_insert_augmented+0x23/0x200 Sep 26 03:37:36 recorder kernel: RSP: 0018:ffff8800cf98dde8 EFLAGS: 00010246 Sep 26 03:37:36 recorder kernel: RAX: ffff880108f90090 RBX: 0000000000000000 RCX: ffff880108f90090 Sep 26 03:37:36 recorder kernel: RDX: ffffffff810e20c0 RSI: ffff88010fa18a38 RDI: ffff880107164240 Sep 26 03:37:36 recorder kernel: RBP: ffff8801071211e8 R08: 0000000000000222 R09: 0000000000000020 Sep 26 03:37:36 recorder kernel: R10: ffff8801071641e8 R11: ffff8800cf98df48 R12: ffff88010fa18a38 Sep 26 03:37:36 recorder kernel: R13: 000000394ac20000 R14: 0000000000000000 R15: ffff880107233500 Sep 26 03:37:36 recorder kernel: FS: 00007fa4bcd83700(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 Sep 26 03:37:36 recorder kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 26 03:37:36 recorder kernel: CR2: 0000000000000008 CR3: 00000000caf9d000 CR4: 00000000000007f0 Sep 26 03:37:36 recorder kernel: Stack: Sep 26 03:37:36 recorder kernel: ffffffff810e20c0 ffff8801071641e8 ffff8801071211e8 0000000000000000 Sep 26 03:37:36 recorder kernel: ffffffff810eb78b ffff88010fa18a38 000000394ae23000 ffff880107233540 Sep 26 03:37:36 recorder kernel: ffff88010c560ef8 ffff88010fa18a18 ffff880108e99180 0000000000000000 Sep 26 03:37:36 recorder kernel: Call Trace: Sep 26 03:37:36 recorder kernel: [<ffffffff810e20c0>] ? balloon_page_enqueue+0x90/0x90 Sep 26 03:37:36 recorder kernel: [<ffffffff810eb78b>] ? vma_adjust+0x23b/0x670 Sep 26 03:37:36 recorder kernel: [<ffffffff810ebcdf>] ? __split_vma.isra.35+0x11f/0x1d0 Sep 26 03:37:36 recorder kernel: [<ffffffff810eebb1>] ? mprotect_fixup+0x1c1/0x270 Sep 26 03:37:36 recorder kernel: [<ffffffff810eedb3>] ? SyS_mprotect+0x153/0x250 Sep 26 03:37:36 recorder kernel: [<ffffffff8141f952>] ? system_call_fastpath+0x16/0x1b Sep 26 03:37:36 recorder kernel: Code: 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 0f 84 ec 01 00 00 41 54 49 89 f4 55 53 48 83 ec 08 48 8b 18 f6 c3 01 0f 85 8c 01 00 00 <48> 8b 4b 08 49 89 d8 48 39 c8 74 4d 48 85 c9 0f 84 a8 00 00 00 Sep 26 03:37:36 recorder kernel: RIP [<ffffffff8122e393>] __rb_insert_augmented+0x23/0x200 Sep 26 03:37:36 recorder kernel: RSP <ffff8800cf98dde8> Sep 26 03:37:36 recorder kernel: CR2: 0000000000000008 Sep 26 03:37:36 recorder kernel: ---[ end trace 7983ef4438c44a1f ]--- If you need more info, please let me know. Kind regards, Udo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
