Sep 21 05:35:04 porky kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Sep 21 05:35:04 porky kernel: printing eip: Sep 21 05:35:04 porky kernel: c01770a4 Sep 21 05:35:04 porky kernel: *pde = 00000000 Sep 21 05:35:04 porky kernel: using smp_processor_id() in preemptible code: doio/14316 Sep 21 05:35:04 porky kernel: [] smp_processor_id+0x8e/0xa0 Sep 21 05:35:04 porky kernel: [] die+0x18/0x190 Sep 21 05:35:04 porky kernel: [] vprintk+0x125/0x170 Sep 21 05:35:04 porky kernel: [] printk+0x1d/0x30 Sep 21 05:35:04 porky kernel: [] do_page_fault+0x32d/0x621 Sep 21 05:35:04 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:04 porky kernel: [] touch_preempt_timing+0x48/0x50 Sep 21 05:35:04 porky kernel: [] cond_resched+0x13/0x80 Sep 21 05:35:04 porky kernel: [] schedule+0x350/0x720 Sep 21 05:35:04 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:04 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:04 porky kernel: [] preempt_schedule+0x61/0x80 Sep 21 05:35:04 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:04 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:04 porky kernel: [] preempt_schedule+0x61/0x80 Sep 21 05:35:04 porky kernel: [] need_resched+0x20/0x25 Sep 21 05:35:04 porky kernel: [] do_page_fault+0x0/0x621 Sep 21 05:35:04 porky kernel: [] error_code+0x2d/0x38 Sep 21 05:35:04 porky kernel: [] mtrr_del_page+0x1b/0x1c0 Sep 21 05:35:04 porky kernel: [] locks_delete_lock+0x14/0x120 Sep 21 05:35:04 porky kernel: [] mtrr_del_page+0x1b/0x1c0 Sep 21 05:35:04 porky kernel: [] __posix_lock_file+0x1f8/0x5a0 Sep 21 05:35:04 porky kernel: [] fcntl_setlk+0x166/0x2d0 Sep 21 05:35:04 porky kernel: [] dummy_file_lock+0x8/0x10 Sep 21 05:35:04 porky kernel: [] fcntl_setlk+0x19f/0x2d0 Sep 21 05:35:04 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:04 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:04 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:04 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:05 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:05 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:05 porky kernel: [] do_fcntl+0x11/0x1c0 Sep 21 05:35:05 porky kernel: [] do_fcntl+0x105/0x1c0 Sep 21 05:35:05 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:05 porky kernel: [] sysenter_past_esp+0x52/0x71 Sep 21 05:35:05 porky kernel: (doio/14316): new 1083 us maximum-latency critical section. Sep 21 05:35:05 porky kernel: => started at: Sep 21 05:35:05 porky kernel: => ended at: Sep 21 05:35:05 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:05 porky kernel: [] check_preempt_timing+0x162/0x200 Sep 21 05:35:05 porky kernel: [] smp_processor_id+0x9a/0xa0 Sep 21 05:35:05 porky kernel: [] print_last_trace+0xe/0x120 Sep 21 05:35:05 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:05 porky kernel: [] smp_processor_id+0x9a/0xa0 Sep 21 05:35:05 porky kernel: [] smp_processor_id+0x9a/0xa0 Sep 21 05:35:05 porky kernel: [] die+0x18/0x190 Sep 21 05:35:05 porky kernel: [] vprintk+0x125/0x170 Sep 21 05:35:05 porky kernel: [] printk+0x1d/0x30 Sep 21 05:35:05 porky kernel: [] do_page_fault+0x32d/0x621 Sep 21 05:35:05 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:05 porky kernel: [] touch_preempt_timing+0x48/0x50 Sep 21 05:35:05 porky kernel: [] cond_resched+0x13/0x80 Sep 21 05:35:05 porky kernel: [] schedule+0x350/0x720 Sep 21 05:35:06 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:06 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:06 porky kernel: [] preempt_schedule+0x61/0x80 Sep 21 05:35:06 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:06 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:06 porky kernel: [] preempt_schedule+0x61/0x80 Sep 21 05:35:06 porky kernel: [] need_resched+0x20/0x25 Sep 21 05:35:06 porky kernel: [] do_page_fault+0x0/0x621 Sep 21 05:35:06 porky kernel: [] error_code+0x2d/0x38 Sep 21 05:35:06 porky kernel: [] mtrr_del_page+0x1b/0x1c0 Sep 21 05:35:06 porky kernel: [] locks_delete_lock+0x14/0x120 Sep 21 05:35:06 porky kernel: [] mtrr_del_page+0x1b/0x1c0 Sep 21 05:35:06 porky kernel: [] __posix_lock_file+0x1f8/0x5a0 Sep 21 05:35:06 porky kernel: [] fcntl_setlk+0x166/0x2d0 Sep 21 05:35:06 porky kernel: [] dummy_file_lock+0x8/0x10 Sep 21 05:35:06 porky kernel: [] fcntl_setlk+0x19f/0x2d0 Sep 21 05:35:06 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:06 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:06 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:06 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:06 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:06 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:06 porky kernel: [] do_fcntl+0x11/0x1c0 Sep 21 05:35:06 porky kernel: [] do_fcntl+0x105/0x1c0 Sep 21 05:35:06 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:06 porky kernel: [] sysenter_past_esp+0x52/0x71 Sep 21 05:35:06 porky kernel: Oops: 0000 [#1] Sep 21 05:35:06 porky kernel: PREEMPT SMP Sep 21 05:35:07 porky kernel: Modules linked in: parport_pc lp parport autofs4 sunrpc tulip ide_cd cdrom floppy sg microcode dm_mod uhci_hcd usbcore ipv6 ext3 jbd aic7xxx sd_mod scsi_mod Sep 21 05:35:07 porky kernel: CPU: 0 Sep 21 05:35:07 porky kernel: EIP: 0060:[] Not tainted VLI Sep 21 05:35:07 porky kernel: EFLAGS: 00010246 (2.6.9-rc2-mm1-VP-S1) Sep 21 05:35:07 porky kernel: EIP is at locks_delete_lock+0x14/0x120 Sep 21 05:35:07 porky kernel: eax: 00000000 ebx: 00000000 ecx: 00000000 edx: d74c8d8c Sep 21 05:35:07 porky kernel: esi: 01901329 edi: 00000000 ebp: d2dafe9c esp: d2dafe84 Sep 21 05:35:07 porky kernel: ds: 007b es: 007b ss: 0068 preempt: 00000001 Sep 21 05:35:07 porky kernel: Process doio (pid: 14316, threadinfo=d2dae000 task=dd304840) Sep 21 05:35:07 porky kernel: Stack: d2daff00 00000002 c011007b d74c007b d74c848c 01901329 d2daff00 c01778b8 Sep 21 05:35:07 porky kernel: d74c8d8c d2dafec4 01912ee6 00000000 01901329 00000000 01912ee6 00000000 Sep 21 05:35:07 porky kernel: ce3f4240 d2dafee4 00000202 c0178c26 c01b4028 d74c86cc 00000001 d74c8d8c Sep 21 05:35:07 porky kernel: Call Trace: Sep 21 05:35:07 porky kernel: [] mtrr_del_page+0x1b/0x1c0 Sep 21 05:35:07 porky kernel: [] __posix_lock_file+0x1f8/0x5a0 Sep 21 05:35:07 porky kernel: [] fcntl_setlk+0x166/0x2d0 Sep 21 05:35:07 porky kernel: [] dummy_file_lock+0x8/0x10 Sep 21 05:35:07 porky kernel: [] fcntl_setlk+0x19f/0x2d0 Sep 21 05:35:07 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:07 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:07 porky kernel: [] check_preempt_timing+0x192/0x200 Sep 21 05:35:07 porky kernel: [] sub_preempt_count+0x69/0x80 Sep 21 05:35:07 porky kernel: [] _spin_unlock+0x1a/0x40 Sep 21 05:35:07 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:07 porky kernel: [] do_fcntl+0x11/0x1c0 Sep 21 05:35:07 porky kernel: [] do_fcntl+0x105/0x1c0 Sep 21 05:35:07 porky kernel: [] sys_fcntl64+0xa2/0xc0 Sep 21 05:35:08 porky kernel: [] sysenter_past_esp+0x52/0x71 Sep 21 05:35:08 porky kernel: Code: 8d b4 26 00 00 00 00 89 1c 24 ff 10 eb eb 89 f6 8d bc 27 00 00 00 00 55 89 e5 56 53 83 ec 10 e8 37 e1 f9 ff 8b 55 08 31 c9 8b 1a <8b> 03 8d 73 04 89 02 8b 43 04 c7 03 00 00 00 00 8b 56 04 89 50 Sep 21 05:35:08 porky kernel: (doio/14316): new 1126 us maximum-latency critical section.