misteriosi messaggi del kernel :-/
qualche idea? (debian stable - Linux 2.6.38.8)
[224137.710958] BUG: unable to handle kernel paging request at 30db0000
[224137.711071] IP: [<c11594b3>] __percpu_counter_add+0x28/0xa5
[224137.711160] *pdpt = 00000000259a4001 *pde = 0000000000000000
[224137.711273] Oops: 0000 [#1] PREEMPT SMP
[224137.711410] last sysfs file: /sys/devices/virtual/block/md127/md/sync_speed
[224137.711467] Modules linked in: ipmi_devintf ipmi_si ipmi_msghandler
binfmt_misc ppdev lp sco bridge stp bnep rfcomm l2cap crc16 tun parport_pc
parport xt_TCPMSS xt_tcpmss acpi_cpufreq mperf cpufreq_powersave cpufreq_stats
cpufreq_userspace cpufreq_conservative nf_nat_ftp nf_conntrack_ftp pppoe pppox
ppp_generic slhc xt_tcpudp ipt_MASQUERADE xt_state iptable_mangle iptable_nat
nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables
x_tables fuse firewire_sbp2 loop snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device snd btusb
bluetooth soundcore snd_page_alloc i2c_i801 rfkill ioatdma i2c_core dca
tpm_tis tpm psmouse serio_raw pcspkr processor tpm_bios evdev thermal_sys
button ext3 jbd mbcache raid1 raid456 md_mod async_raid6_recov async_pq
raid6_pq async_xor xor async_memcpy async_tx sd_mod crc_t10dif sata_sil
uhci_hcd ahci libahci libata firewire_ohci firewire_core e1000e scsi_mod
ehci_hcd 3c59x usbcore mii crc_itu_t nls_base [last unloaded: i2c_dev]
[224137.714878]
[224137.714925] Pid: 8593, comm: bash Not tainted 2.6.38.8-smooth #1
Supermicro X8DA3/X8DA3
[224137.715141] EIP: 0060:[<c11594b3>] EFLAGS: 00010002 CPU: 0
[224137.715197] EIP is at __percpu_counter_add+0x28/0xa5
[224137.715250] EAX: 00000000 EBX: f1030908 ECX: 00000000 EDX: 00000001
[224137.715305] ESI: f2820540 EDI: f1b08558 EBP: 00000028 ESP: f1207d0c
[224137.715361] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[224137.715415] Process bash (pid: 8593, ti=f1206000 task=f720c200
task.ti=f1206000)
[224137.715486] Stack:
[224137.715532] 00000000 00000001 f720c200 f2820540 f1b08558 00000000
c109b3a6 00000028
[224137.715834] 00000000 f2820540 f1b08548 c10e3279 f1333600 e08870e0
de52a400 00000001
[224137.716134] f893ad10 f1333600 f1333600 de52a400 f1333600 f893adb7
f1333600 00000000
[224137.716435] Call Trace:
[224137.716487] [<c109b3a6>] ? account_page_dirtied+0x3c/0x59
[224137.716544] [<c10e3279>] ? __set_page_dirty+0x4e/0x80
[224137.716604] [<f893ad10>] ? T.1054+0x65/0x9b [ext3]
[224137.716662] [<f893adb7>] ? ext3_handle_error+0x71/0x91 [ext3]
[224137.716721] [<f893b056>] ? ext3_error+0x3e/0x43 [ext3]
[224137.716780] [<f893839b>] ? ext3_find_entry+0x27f/0x337 [ext3]
[224137.716839] [<c100808b>] ? __switch_to+0xd1/0xe2
[224137.716895] [<c12a38e0>] ? _raw_spin_unlock_irq+0x1e/0x28
[224137.716952] [<c1031a5a>] ? finish_task_switch+0x36/0x9b
[224137.717007] [<c103007c>] ? get_parent_ip+0x8/0x19
[224137.717061] [<c12a62b3>] ? sub_preempt_count+0x74/0x80
[224137.717115] [<c102b34e>] ? need_resched+0x11/0x1a
[224137.717169] [<c12a25c9>] ? schedule+0x5b0/0x5c3
[224137.717222] [<c103007c>] ? get_parent_ip+0x8/0x19
[224137.717279] [<f8938b61>] ? ext3_lookup+0x24/0xa2 [ext3]
[224137.717337] [<c10cd88e>] ? d_alloc_and_lookup+0x35/0x4b
[224137.717392] [<c10cda78>] ? do_lookup+0x1d4/0x201
[224137.717446] [<c10cf2b4>] ? link_path_walk+0x1ec/0x334
[224137.717499] [<c10cec79>] ? path_init_rcu+0x9b/0x156
[224137.717553] [<c10cf5bc>] ? do_path_lookup+0x40/0xdb
[224137.717607] [<c10cfebd>] ? user_path_at+0x37/0x5f
[224137.717663] [<c10ad5bb>] ? handle_mm_fault+0x148/0x15a
[224137.717718] [<c10c9548>] ? vfs_fstatat+0x3d/0x63
[224137.717772] [<c12a38b8>] ? _raw_spin_unlock_irqrestore+0x22/0x2c
[224137.717828] [<c10c962a>] ? vfs_stat+0x10/0x12
[224137.717881] [<c10c963b>] ? sys_stat64+0xf/0x23
[224137.717935] [<c10c5c9b>] ? fsnotify_access+0x48/0x4f
[224137.717990] [<c11b2fe0>] ? tty_read+0x0/0xa4
[224137.718042] [<c10c6a29>] ? vfs_read+0x99/0xd6
[224137.718094] [<c10c6afc>] ? sys_read+0x3c/0x63
[224137.718148] [<c12a5f22>] ? do_page_fault+0x0/0x31d
[224137.718201] [<c100915f>] ? sysenter_do_call+0x12/0x28
[224137.718254] Code: a3 14 00 55 57 56 53 89 c3 83 ec 08 b8 01 00 00 00 8b 6c
24 1c 89 54 24 04 89 0c 24 e8 16 ce 14 00 8b 54 24 04 8b 0c 24 8b 43 14 <64>
8b 30 89 f7 c1 ff 1f 01 d6 11 cf 89 e9 c1 f9 1f 39 cf 7f 19
[224137.720232] EIP: [<c11594b3>] __percpu_counter_add+0x28/0xa5 SS:ESP
0068:f1207d0c
[224137.720363] CR2: 0000000030db0000
[224137.720413] ---[ end trace a48794553771c44a ]---
[224137.720467] note: bash[8593] exited with preempt_count 2
[224137.720541] BUG: scheduling while atomic: bash/8593/0x10000003
[224137.720595] Modules linked in: ipmi_devintf ipmi_si ipmi_msghandler
binfmt_misc ppdev lp sco bridge stp bnep rfcomm l2cap crc16 tun parport_pc
parport xt_TCPMSS xt_tcpmss acpi_cpufreq mperf cpufreq_powersave cpufreq_stats
cpufreq_userspace cpufreq_conservative nf_nat_ftp nf_conntrack_ftp pppoe pppox
ppp_generic slhc xt_tcpudp ipt_MASQUERADE xt_state iptable_mangle iptable_nat
nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables
x_tables fuse firewire_sbp2 loop snd_hda_codec_realtek snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device snd btusb
bluetooth soundcore snd_page_alloc i2c_i801 rfkill ioatdma i2c_core dca
tpm_tis tpm psmouse serio_raw pcspkr processor tpm_bios evdev thermal_sys
button ext3 jbd mbcache raid1 raid456 md_mod async_raid6_recov async_pq
raid6_pq async_xor xor async_memcpy async_tx sd_mod crc_t10dif sata_sil
uhci_hcd ahci libahci libata firewire_ohci firewire_core e1000e scsi_mod
ehci_hcd 3c59x usbcore mii crc_itu_t nls_base [last unloaded: i2c_dev]
[224137.721088] Pid: 8593, comm: bash Tainted: G D 2.6.38.8-smooth #1
[224137.721091] Call Trace:
[224137.721094] [<c12a20b2>] ? schedule+0x99/0x5c3
[224137.721098] [<c102b3ff>] ? resched_task+0x46/0x63
[224137.721103] [<c102ae85>] ? cpuacct_charge+0x1e/0x4d
[224137.721109] [<c10b67bc>] ? free_pages_and_swap_cache+0x43/0x50
[224137.721114] [<c1032eff>] ? __cond_resched+0xf/0x19
[224137.721118] [<c12a26c5>] ? _cond_resched+0x1b/0x24
[224137.721122] [<c10aa38e>] ? unmap_vmas+0x6cc/0x73a
[224137.721128] [<c10af203>] ? exit_mmap+0x7a/0xc1
[224137.721133] [<c1035224>] ? mmput+0x34/0xa8
[224137.721138] [<c103864e>] ? exit_mm+0xfa/0x102
[224137.721142] [<c1039f44>] ? do_exit+0x1ef/0x645
[224137.721147] [<c1037233>] ? kmsg_dump+0xb4/0xbc
[224137.721152] [<c12a4cf0>] ? oops_end+0x95/0x99
[224137.721157] [<c1022fed>] ? no_context+0x13b/0x144
[224137.721161] [<c10230fa>] ? bad_area_nosemaphore+0xa/0xc
[224137.721166] [<c12a6095>] ? do_page_fault+0x173/0x31d
[224137.721171] [<c11751ac>] ? vgacon_scroll+0x17d/0x19b
[224137.721176] [<c12a63db>] ? atomic_notifier_call_chain+0x9/0xc
[224137.721182] [<c11c0fb1>] ? notify_update+0x1f/0x22
[224137.721186] [<c11c1215>] ? vt_console_print+0x25f/0x278
[224137.721191] [<c12a5f22>] ? do_page_fault+0x0/0x31d
[224137.721196] [<c12a43f3>] ? error_code+0x67/0x6c
[224137.721202] [<c12a007b>] ? kvm_guest_cpu_init+0xcd/0x10f
[224137.721207] [<c11594b3>] ? __percpu_counter_add+0x28/0xa5
[224137.721211] [<c109b3a6>] ? account_page_dirtied+0x3c/0x59
[224137.721216] [<c10e3279>] ? __set_page_dirty+0x4e/0x80
[224137.721225] [<f893ad10>] ? T.1054+0x65/0x9b [ext3]
[224137.721232] [<f893adb7>] ? ext3_handle_error+0x71/0x91 [ext3]
[224137.721240] [<f893b056>] ? ext3_error+0x3e/0x43 [ext3]
[224137.721250] [<f893839b>] ? ext3_find_entry+0x27f/0x337 [ext3]
[224137.721256] [<c100808b>] ? __switch_to+0xd1/0xe2
[224137.721261] [<c12a38e0>] ? _raw_spin_unlock_irq+0x1e/0x28
[224137.721266] [<c1031a5a>] ? finish_task_switch+0x36/0x9b
[224137.721271] [<c103007c>] ? get_parent_ip+0x8/0x19
[224137.721275] [<c12a62b3>] ? sub_preempt_count+0x74/0x80
[224137.721279] [<c102b34e>] ? need_resched+0x11/0x1a
[224137.721283] [<c12a25c9>] ? schedule+0x5b0/0x5c3
[224137.721287] [<c103007c>] ? get_parent_ip+0x8/0x19
[224137.721295] [<f8938b61>] ? ext3_lookup+0x24/0xa2 [ext3]
[224137.721301] [<c10cd88e>] ? d_alloc_and_lookup+0x35/0x4b
[224137.721306] [<c10cda78>] ? do_lookup+0x1d4/0x201
[224137.721310] [<c10cf2b4>] ? link_path_walk+0x1ec/0x334
[224137.721314] [<c10cec79>] ? path_init_rcu+0x9b/0x156
[224137.721318] [<c10cf5bc>] ? do_path_lookup+0x40/0xdb
[224137.721322] [<c10cfebd>] ? user_path_at+0x37/0x5f
[224137.721327] [<c10ad5bb>] ? handle_mm_fault+0x148/0x15a
[224137.721332] [<c10c9548>] ? vfs_fstatat+0x3d/0x63
[224137.721336] [<c12a38b8>] ? _raw_spin_unlock_irqrestore+0x22/0x2c
[224137.721340] [<c10c962a>] ? vfs_stat+0x10/0x12
[224137.721344] [<c10c963b>] ? sys_stat64+0xf/0x23
[224137.721348] [<c10c5c9b>] ? fsnotify_access+0x48/0x4f
[224137.721353] [<c11b2fe0>] ? tty_read+0x0/0xa4
[224137.721356] [<c10c6a29>] ? vfs_read+0x99/0xd6
[224137.721360] [<c10c6afc>] ? sys_read+0x3c/0x63
[224137.721364] [<c12a5f22>] ? do_page_fault+0x0/0x31d
[224137.721369] [<c100915f>] ? sysenter_do_call+0x12/0x28
Pol
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