I also got this error yesterday which seems related: Bad pagetable: 001d [1] SMP Bad pagetable: 0009 [2] SMP
Error follows: Apr 24 20:37:15 sayao-desktop kernel: [93178.919375] vino-server: Corrupted page table at address 2af38da4188f Apr 24 20:37:15 sayao-desktop kernel: [93178.919389] PGD 222c4067 PUD 42355e067 BAD Apr 24 20:37:15 sayao-desktop kernel: [93178.919400] Bad pagetable: 001d [1] SMP Apr 24 20:37:15 sayao-desktop kernel: [93178.919406] CPU 1 Apr 24 20:37:15 sayao-desktop kernel: [93178.919410] Modules linked in: isofs iptable_filter ip_tables x_tables binfmt_misc rfcomm l2cap bluetooth i915 drm ppdev capability commoncap acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_ondemand cpufreq_powersave freq_table asus_acpi container sbs i2c_ec i2c_core battery video dock ac button ipv6 lp fuse snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse snd_timer snd_seq_device serio_raw snd af_packet iTCO_wdt iTCO_vendor_support parport_pc parport shpchp soundcore snd_page_alloc intel_agp pcspkr pci_hotplug evdev tsdev ext3 jbd mbcache sg sd_mod ide_cd cdrom ata_generic ata_piix libata scsi_mod usbhid hid e100 mii generic piix ehci_hcd uhci_hcd usbcore thermal processor fan Apr 24 20:37:15 sayao-desktop kernel: [93178.919519] Pid: 15581, comm: vino-server Not tainted 2.6.21-rc7-sayao #2 Apr 24 20:37:15 sayao-desktop kernel: [93178.919523] RIP: 0033:[phys_startup_64+-1920723057/2147483392] [phys_startup_64 +-1920723057/2147483392] Apr 24 20:37:15 sayao-desktop kernel: [93178.919534] RSP: 002b:00007fff20c86550 EFLAGS: 00010246 Apr 24 20:37:15 sayao-desktop kernel: [93178.919537] RAX: 0000000000000001 RBX: 000000000000002d RCX: 00002af38da4188f Apr 24 20:37:15 sayao-desktop kernel: [93178.919541] RDX: 000000000000002d RSI: 0000000000000009 RDI: 00000000006c4800 Apr 24 20:37:15 sayao-desktop kernel: [93178.919544] RBP: 0000000000000009 R08: 0000000000673498 R09: 0000000000000001 Apr 24 20:37:15 sayao-desktop kernel: [93178.919548] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006c4800 Apr 24 20:37:15 sayao-desktop kernel: [93178.919552] R13: 00000000006c4800 R14: 00002af38c52c540 R15: 00002af38da41860 Apr 24 20:37:15 sayao-desktop kernel: [93178.919557] FS: 00002af3916324d0(0000) GS:ffff81003f689e40(0000) knlGS:0000000000000000 Apr 24 20:37:15 sayao-desktop kernel: [93178.919561] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Apr 24 20:37:15 sayao-desktop kernel: [93178.919565] CR2: ffff81042355e368 CR3: 000000001f11f000 CR4: 00000000000006e0 Apr 24 20:37:15 sayao-desktop kernel: [93178.919570] Process vino-server (pid: 15581, threadinfo ffff81001470e000, task ffff81003950d000) Apr 24 20:37:15 sayao-desktop kernel: [93178.919573] Apr 24 20:37:15 sayao-desktop kernel: [93178.919574] RIP [phys_startup_64+-1920723057/2147483392] Apr 24 20:37:15 sayao-desktop kernel: [93178.919582] RSP <00007fff20c86550> Apr 24 20:37:15 sayao-desktop kernel: [93178.919685] vino-server: Corrupted page table at address 2af391632570 Apr 24 20:37:15 sayao-desktop kernel: [93178.919688] PGD 222c4067 PUD 42355e067 BAD Apr 24 20:37:15 sayao-desktop kernel: [93178.919694] Bad pagetable: 0009 [2] SMP Apr 24 20:37:15 sayao-desktop kernel: [93178.919697] CPU 1 Apr 24 20:37:15 sayao-desktop kernel: [93178.919700] Modules linked in: isofs iptable_filter ip_tables x_tables binfmt_misc rfcomm l2cap bluetooth i915 drm ppdev capability commoncap acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_ondemand cpufreq_powersave freq_table asus_acpi container sbs i2c_ec i2c_core battery video dock ac button ipv6 lp fuse snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse snd_timer snd_seq_device serio_raw snd af_packet iTCO_wdt iTCO_vendor_support parport_pc parport shpchp soundcore snd_page_alloc intel_agp pcspkr pci_hotplug evdev tsdev ext3 jbd mbcache sg sd_mod ide_cd cdrom ata_generic ata_piix libata scsi_mod usbhid hid e100 mii generic piix ehci_hcd uhci_hcd usbcore thermal processor fan Apr 24 20:37:15 sayao-desktop kernel: [93178.919777] Pid: 15581, comm: vino-server Not tainted 2.6.21-rc7-sayao #2 Apr 24 20:37:15 sayao-desktop kernel: [93178.919780] RIP: 0010:[__get_user_8+32/44] [__get_user_8+32/44] __get_user_8+0x20/0x2c Apr 24 20:37:15 sayao-desktop kernel: [93178.919803] RSP: 0000:ffff81001470fd60 EFLAGS: 00010202 Apr 24 20:37:15 sayao-desktop kernel: [93178.919807] RAX: 0000000000000246 RBX: 00002af38da4188f RCX: 00002af391632570 Apr 24 20:37:15 sayao-desktop kernel: [93178.919811] RDX: 0000000000040086 RSI: 0000000000000286 RDI: ffff81003950d000 Apr 24 20:37:15 sayao-desktop kernel: [93178.919815] RBP: 00002af391632570 R08: ffff81001470e000 R09: 0000000000000000 Apr 24 20:37:15 sayao-desktop kernel: [93178.919818] R10: 0000000000000000 R11: 0000000000000006 R12: 0000000000000001 Apr 24 20:37:15 sayao-desktop kernel: [93178.919822] R13: ffff81003950d000 R14: 0000000000000009 R15: ffff81001470ff58 Apr 24 20:37:15 sayao-desktop kernel: [93178.919827] FS: 00002af3916324d0(0000) GS:ffff81003f689e40(0000) knlGS:0000000000000000 Apr 24 20:37:15 sayao-desktop kernel: [93178.919830] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Apr 24 20:37:15 sayao-desktop kernel: [93178.919834] CR2: ffff81042355e458 CR3: 000000001f11f000 CR4: 00000000000006e0 Apr 24 20:37:15 sayao-desktop kernel: [93178.919839] Process vino-server (pid: 15581, threadinfo ffff81001470e000, task ffff81003950d000) Apr 24 20:37:15 sayao-desktop kernel: [93178.919842] Stack: ffffffff8029e8b2 0000000000040086 ffffffff802220e4 ffff81001d833650 Apr 24 20:37:15 sayao-desktop kernel: [93178.919853] 00002af38da4188f ffff81003950d000 0000000000000001 ffff81001470ff58 Apr 24 20:37:15 sayao-desktop kernel: [93178.919860] 0000000000000009 ffff81001470ff58 ffffffff80214b89 0000000000040096 Apr 24 20:37:15 sayao-desktop kernel: [93178.919867] Call Trace: Apr 24 20:37:15 sayao-desktop kernel: [93178.919876] [exit_robust_list +32/216] exit_robust_list+0x20/0xd8 Apr 24 20:37:15 sayao-desktop kernel: [93178.919890] [__up_read+19/139] __up_read+0x13/0x8b Apr 24 20:37:15 sayao-desktop kernel: [93178.919918] [do_exit+521/2194] do_exit+0x209/0x892 Apr 24 20:37:15 sayao-desktop kernel: [93178.919934] [__wake_up+56/81] __wake_up+0x38/0x51 Apr 24 20:37:15 sayao-desktop kernel: [93178.919971] [is_prefetch +0/544] is_prefetch+0x0/0x220 Apr 24 20:37:15 sayao-desktop kernel: [93178.919995] [do_page_fault +860/2112] do_page_fault+0x35c/0x840 Apr 24 20:37:15 sayao-desktop kernel: [93178.920032] [unix_ioctl +218/229] unix_ioctl+0xda/0xe5 Apr 24 20:37:15 sayao-desktop kernel: [93178.920050] [sock_ioctl +528/556] sock_ioctl+0x210/0x22c Apr 24 20:37:15 sayao-desktop kernel: [93178.920067] [do_ioctl+33/121] do_ioctl+0x21/0x79 Apr 24 20:37:15 sayao-desktop kernel: [93178.920113] [error_exit+0/132] error_exit+0x0/0x84 Apr 24 20:37:15 sayao-desktop kernel: [93178.920182] Apr 24 20:37:15 sayao-desktop kernel: [93178.920184] Apr 24 20:37:15 sayao-desktop kernel: [93178.920185] Code: 48 8b 11 31 c0 c3 48 83 e9 07 eb 00 31 d2 48 c7 c0 f2 ff ff Apr 24 20:37:15 sayao-desktop kernel: [93178.920204] RIP [__get_user_8 +32/44] __get_user_8+0x20/0x2c Apr 24 20:37:15 sayao-desktop kernel: [93178.920211] RSP <ffff81001470fd60> Apr 24 20:37:15 sayao-desktop kernel: [93178.920215] Fixing recursive fault but reboot is needed! On Tue, 2007-04-24 at 12:39 -0400, Chuck Ebbert wrote: > Thiago M. SayĆ£o wrote: > > Sometimes, randomly i get this Oops message and the system becomes > > unstable. By unstable i mean all applications segmentation faults when i > > execute (after the Oops). Sometimes X crashes, sometimes the machine > > just reboots (the reboot might be other problem tho). > > > > This happens with kernel 2.6.20 and with 2.6.21-rc7. Was happening with > > 2.6.20 so i tried 2.6.21-rc7 and this also happens. > > > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553890] Unable to handle > > kernel paging request at ffffffff00003e82 RIP: > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553899] [__alloc_skb > > +188/321] __alloc_skb+0xbc/0x141 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553911] PGD 203027 PUD 0 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553915] Oops: 0002 [1] SMP > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553919] CPU 0 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553922] Modules linked in: > > binfmt_misc rfcomm l2cap bluetooth i915 drm ppdev capability commoncap > > acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative > > cpufreq_ondemand cpufreq_powersave freq_table asus_acpi container sbs > > i2c_ec i2c_core battery video dock ac button ipv6 lp fuse snd_hda_intel > > snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy > > snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse > > snd_timer snd_seq_device snd parport_pc parport shpchp serio_raw pcspkr > > soundcore snd_page_alloc iTCO_wdt iTCO_vendor_support pci_hotplug > > intel_agp af_packet evdev tsdev ext3 jbd mbcache sg ide_cd cdrom sd_mod > > ata_generic usbhid hid ata_piix libata scsi_mod e100 mii ehci_hcd > > generic piix uhci_hcd usbcore thermal processor fan > > Apr 22 21:44:33 sayao-desktop kernel: [18641.553997] Pid: 13805, comm: > > evolution Not tainted 2.6.21-rc7-sayao #2 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554001] RIP: > > 0010:[__alloc_skb+188/321] [__alloc_skb+188/321] __alloc_skb+0xbc/0x141 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554007] RSP: > > 0018:ffff810033169bd8 EFLAGS: 00010246 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554011] RAX: > > ffffffff00003e82 RBX: ffffffff00000002 RCX: 0000000000000000 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554014] RDX: > > 0000000000000000 RSI: 0000000000000000 RDI: ffff81003b1bfa50 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554017] RBP: > > 0000000000003e80 R08: 0000000000000002 R09: 0000000000000000 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554021] R10: > > ffff81003b1bf980 R11: 00000000000000d0 R12: ffff81003b1bf980 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554024] R13: > > ffff81003f2109c0 R14: 00000000000004d0 R15: 0000000000003e80 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554028] FS: > > 00002ad334669ea0(0000) GS:ffffffff8052f000(0000) knlGS:0000000000000000 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554032] CS: 0010 DS: 0000 > > ES: 0000 CR0: 0000000080050033 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554035] CR2: > > ffffffff00003e82 CR3: 0000000027bb3000 CR4: 00000000000006e0 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554039] Process evolution > > (pid: 13805, threadinfo ffff810033168000, task ffff810009665000) > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554042] Stack: > > 0000000009665000 ffff81002f9f5080 0000000000003e80 0000000000000000 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554049] 00000000000004d0 > > ffff810033169ce4 0000000000003e80 ffffffff803a6d82 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554055] 0000000000000000 > > 0000000000000206 ffffffff80507110 ffff810000dadc50 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554061] Call Trace: > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554086] > > [sock_alloc_send_skb+130/478] sock_alloc_send_skb+0x82/0x1de > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554126] > > [unix_stream_sendmsg+392/880] unix_stream_sendmsg+0x188/0x370 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554181] [sock_aio_write > > +293/313] sock_aio_write+0x125/0x139 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554247] [do_sync_write > > +207/277] do_sync_write+0xcf/0x115 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554287] > > [autoremove_wake_function+0/48] autoremove_wake_function+0x0/0x30 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554352] [vfs_write > > +228/348] vfs_write+0xe4/0x15c > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554369] [sys_write+69/121] > > sys_write+0x45/0x79 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554393] [system_call > > +126/131] system_call+0x7e/0x83 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554434] > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554436] > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554437] Code: c7 00 01 00 > > 00 00 66 c7 40 04 00 00 66 c7 40 06 00 00 66 c7 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554453] RIP [__alloc_skb > > +188/321] __alloc_skb+0xbc/0x141 > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554458] RSP > > <ffff810033169bd8> > > Apr 22 21:44:33 sayao-desktop kernel: [18641.554460] CR2: > > ffffffff00003e82 > > > > It's here in /net/core/skbuff.c, line 174: > > /* make sure we initialize shinfo sequentially */ > shinfo = skb_shinfo(skb); > =>> atomic_set(&shinfo->dataref, 1); > > It allocated an skb with 16000 bytes of space for data. > > __kmalloc_node returned address 0xffffffff00000002 for the data, > which I don't even think is a legal address on x86_64. It doesn't > seem to be a networking problem, the address is invalid/unmapped. > > Can you post your .config ? > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/