Hi Stefan, thanks for verification on not tainted kernel. I made same test with same error with/without tainted kernel too.
Michal Dne pondělí 07 květen 2007 09:40 Stefan Seyfried napsal(a): > On Mon, May 07, 2007 at 12:05:33AM +0200, CIJOML wrote: > > Hi all, > > > > today I experienced OOPS when connected via BT/GPRS to the internet, then > > swsup and resumed with dongle in HID proxy mode. Please see details in > > dmesg log: > > I got two similar looking oopsen when my mobile phone crashed and thus > went away while i was connected via BT/3G. > The second oops happend when trying to reconnect. > > BUG: unable to handle kernel NULL pointer dereference at virtual address > 0000000c printing eip: > c01a0dce > *pde = 00000000 > Oops: 0000 [#1] > SMP > last sysfs file: devices/system/cpu/cpu0/cpufreq/scaling_cur_freq > Modules linked in: xfrm_user xfrm4_tunnel af_key ppp_deflate bsd_comp > ppp_async crc_ccitt rfcomm hidp l2cap hci_usb button r8169 pcmcia > firmware_class yenta_socket rsrc_nonstatic pcmcia_core uhci_hcd ehci_hcd > kqemu nfs lockd nfs_acl sunrpc nls_iso8859_1 nls_cp437 vfat fat usb_storage > xfrm4_mode_tunnel deflate zlib_deflate camellia serpent blowfish xcbc > crypto_null tunnel4 ipcomp esp4 ah4 aes des md5 sha1 sha256 autofs4 > michael_mic arc4 ecb ieee80211_crypt_tkip bluetooth i915 drm ppp_generic > slhc af_packet ipv6 snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device > cpufreq_conservative cpufreq_ondemand cpufreq_userspace cpufreq_powersave > acpi_cpufreq speedstep_lib freq_table bay dock pcc_acpi battery ac apparmor > cbc blkcipher twofish twofish_common usbhid hid ff_memless ohci_hcd > dm_crypt ext2 loop dm_mod fuse generic rtc_cmos piix ieee80211 > ieee80211_crypt rtc_core rtc_lib ide_core ohci1394 ieee1394 snd_intel8x0 > snd_ac97_codec ac97_bus snd_pcm snd_timer snd soundcore iTCO_wdt iTCO_v > endor_support snd_page_alloc i2c_i801 i2c_core usbcore joydev shpchp > pci_hotplug intel_agp agpgart parport_pc lp parport ext3 mbcache jbd sr_mod > cdrom sg edd fan ata_piix libata thermal processor sd_mod scsi_mod CPU: > 0 > EIP: 0060:[<c01a0dce>] Tainted: G N VLI > EFLAGS: 00010282 (2.6.21-2-default #1) > EIP is at sysfs_move_dir+0x3e/0x117 > eax: 00000000 ebx: f1e3db40 ecx: c6573e74 edx: dff9b840 > esi: dfc01cf0 edi: 00000000 ebp: dff9b840 esp: c6573e48 > ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > Process pppd (pid: 30673, ti=c6572000 task=dfe3da90 task.ti=c6572000) > Stack: c0300758 e54ff878 00000000 fffffff4 f1e3db40 e54ff878 fffffff4 > dff9b840 c01c4481 dff353c0 c030074a f1e3db40 dff353c0 dff353c0 00000000 > 00000000 e54ff800 00000000 dff9b840 c02291a7 e54ff878 f1e3ddc0 f3caa800 > 00000000 Call Trace: > [<c01c4481>] kobject_move+0xad/0xf8 > [<c02291a7>] device_move+0x49/0xd7 > [<f930048e>] rfcomm_tty_close+0x23/0x76 [rfcomm] > [<c021202d>] release_dev+0x1df/0x5d4 > [<c01048fb>] do_notify_resume+0x4e3/0x5da > [<c0212431>] tty_release+0xf/0x18 > [<c01695ef>] __fput+0xac/0x162 > [<c016718d>] filp_close+0x51/0x58 > [<c0168136>] sys_close+0x6e/0xa5 > [<c0104d14>] sysenter_past_esp+0x5d/0x89 > ======================= > Code: 40 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 40 38 85 d2 89 44 24 08 74 05 > 8b 72 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 70 38 8b 7c 24 08 <8b> 47 0c 31 > ff 3b 46 0c 0f 84 c1 00 00 00 8b 54 24 08 8b 42 0c EIP: [<c01a0dce>] > sysfs_move_dir+0x3e/0x117 SS:ESP 0068:c6573e48 > NET: Unregistered protocol family 15 > BUG: unable to handle kernel NULL pointer dereference at virtual address > 0000000c printing eip: > c01a0dce > *pde = 00000000 > Oops: 0000 [#2] > SMP > last sysfs file: devices/system/cpu/cpu0/cpufreq/scaling_cur_freq > Modules linked in: ppp_deflate bsd_comp ppp_async crc_ccitt rfcomm hidp > l2cap hci_usb button r8169 pcmcia firmware_class yenta_socket > rsrc_nonstatic pcmcia_core uhci_hcd ehci_hcd kqemu nfs lockd nfs_acl sunrpc > nls_iso8859_1 nls_cp437 vfat fat usb_storage xfrm4_mode_tunnel deflate > zlib_deflate camellia serpent blowfish xcbc crypto_null tunnel4 ipcomp esp4 > ah4 aes des md5 sha1 sha256 autofs4 michael_mic arc4 ecb > ieee80211_crypt_tkip bluetooth i915 drm ppp_generic slhc af_packet ipv6 > snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device cpufreq_conservative > cpufreq_ondemand cpufreq_userspace cpufreq_powersave acpi_cpufreq > speedstep_lib freq_table bay dock pcc_acpi battery ac apparmor cbc > blkcipher twofish twofish_common usbhid hid ff_memless ohci_hcd dm_crypt > ext2 loop dm_mod fuse generic rtc_cmos piix ieee80211 ieee80211_crypt > rtc_core rtc_lib ide_core ohci1394 ieee1394 snd_intel8x0 snd_ac97_codec > ac97_bus snd_pcm snd_timer snd soundcore iTCO_wdt iTCO_vendor_support > snd_page_alloc i 2c_i801 i2c_core usbcore joydev shpchp pci_hotplug > intel_agp agpgart parport_pc lp parport ext3 mbcache jbd sr_mod cdrom sg > edd fan ata_piix libata thermal processor sd_mod scsi_mod CPU: 0 > EIP: 0060:[<c01a0dce>] Tainted: G N VLI > EFLAGS: 00010282 (2.6.21-2-default #1) > EIP is at sysfs_move_dir+0x3e/0x117 > eax: 00000000 ebx: dfcda3c0 ecx: dde11e4c edx: d05cc508 > esi: d338f7c8 edi: 00000000 ebp: d05cc508 esp: dde11e20 > ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > Process pppd (pid: 32701, ti=dde10000 task=f7be9a90 task.ti=dde10000) > Stack: c0300758 e54ff878 00000000 fffffff4 dfcda3c0 e54ff878 fffffff4 > d05cc508 c01c4481 dff35240 c030074a dfcda3c0 dff35240 dff35240 00000000 > d05cc490 e54ff800 d05cc490 d05cc508 c02291a7 e54ff878 d35a6c00 d05cc400 > f1e3ddc0 Call Trace: > [<c01c4481>] kobject_move+0xad/0xf8 > [<c02291a7>] device_move+0x49/0xd7 > [<f9300c68>] rfcomm_tty_open+0x1a8/0x1b4 [rfcomm] > [<c011c58d>] default_wake_function+0x0/0xc > [<c0213469>] tty_open+0x170/0x2be > [<c016ae6c>] chrdev_open+0x120/0x13b > [<c016ad4c>] chrdev_open+0x0/0x13b > [<c016730d>] __dentry_open+0xc3/0x17a > [<c016743e>] nameidata_to_filp+0x24/0x33 > [<c0167484>] do_filp_open+0x37/0x3e > [<c01c3b5a>] _atomic_dec_and_lock+0x2a/0x44 > [<c01671e4>] get_unused_fd+0x50/0xb6 > [<c01674d1>] do_sys_open+0x46/0xc8 > [<c016758c>] sys_open+0x1c/0x1e > [<c0104d14>] sysenter_past_esp+0x5d/0x89 > [<c02a0000>] ip_mroute_setsockopt+0x4ea/0x7cf > ======================= > Code: 40 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 40 38 85 d2 89 44 24 08 74 05 > 8b 72 30 eb 0b a1 84 27 3e c0 8b 40 14 8b 70 38 8b 7c 24 08 <8b> 47 0c 31 > ff 3b 46 0c 0f 84 c1 00 00 00 8b 54 24 08 8b 42 0c EIP: [<c01a0dce>] > sysfs_move_dir+0x3e/0x117 SS:ESP 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