should I be worried, dmesg prints ominous message about mmap problems....

From: Walter Tautz (wtautz_at_cs.uwaterloo.ca)
Date: 12/15/04

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    Date: Wed, 15 Dec 2004 12:12:59 -0500 (EST)
    To: Debian User Mail List <debian-user@lists.debian.org>
    
    

    Please CC me as I'm not on the list.

    1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c01267f2>] do_exit+0x1a2/0x510
     [<c0160619>] filp_close+0x59/0x90
     [<c0126c32>] do_group_exit+0x42/0xf0
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c0150b85>] do_wp_page+0x85/0x3f0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e94>] handle_mm_fault+0x174/0x1c0
     [<c011d0f8>] recalc_task_prio+0xa8/0x1d0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c01621d3>] __fput+0xd3/0x140
     [<c012608d>] exit_notify+0x24d/0x810
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38
     [<c0160619>] filp_close+0x59/0x90
     [<c01606be>] sys_close+0x6e/0xc0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c016d3b3>] exec_mmap+0x123/0x220
     [<c016d63a>] flush_old_exec+0x18a/0xa70
     [<c016d27e>] kernel_read+0x4e/0x60
     [<c018d6f8>] load_elf_binary+0x288/0xb50
     [<c0109f08>] common_interrupt+0x18/0x20
     [<c016cd38>] copy_strings+0x1f8/0x260
     [<c018d470>] load_elf_binary+0x0/0xb50
     [<c016e3a6>] search_binary_handler+0x1c6/0x320
     [<c016e6d4>] do_execve+0x1d4/0x280
     [<c0107c02>] sys_execve+0x42/0x80
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'idregistry', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c01515f8>] do_anonymous_page+0x88/0x2a0
     [<c0151872>] do_no_page+0x62/0x3e0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c0151e26>] handle_mm_fault+0x106/0x1c0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<f88f4430>] ext3_release_file+0x0/0x70 [ext3]
     [<c01621d3>] __fput+0xd3/0x140
     [<c0153d1b>] unmap_vma+0x7b/0x90
     [<c0153d4f>] unmap_vma_list+0x1f/0x30
     [<c0154238>] do_munmap+0x178/0x1e0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'idregistry', page c19a29c8)
    flags:0x40000114 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c01267f2>] do_exit+0x1a2/0x510
     [<c0126c32>] do_group_exit+0x42/0xf0
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000104 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c0150b85>] do_wp_page+0x85/0x3f0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e94>] handle_mm_fault+0x174/0x1c0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c012608d>] exit_notify+0x24d/0x810
     [<c0131866>] sys_rt_sigaction+0xf6/0x120
     [<c0160619>] filp_close+0x59/0x90
     [<c01606be>] sys_close+0x6e/0xc0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c016d3b3>] exec_mmap+0x123/0x220
     [<c016d63a>] flush_old_exec+0x18a/0xa70
     [<c016d27e>] kernel_read+0x4e/0x60
     [<c018d6f8>] load_elf_binary+0x288/0xb50
     [<c011bbb9>] pgd_alloc+0x19/0x20
     [<c016cd38>] copy_strings+0x1f8/0x260
     [<c018d470>] load_elf_binary+0x0/0xb50
     [<c016e3a6>] search_binary_handler+0x1c6/0x320
     [<c016e6d4>] do_execve+0x1d4/0x280
     [<c0107c02>] sys_execve+0x42/0x80
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'if-input', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0142ae9>] filemap_nopage+0x329/0x3d0
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c0150b85>] do_wp_page+0x85/0x3f0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e94>] handle_mm_fault+0x174/0x1c0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c011076a>] old_mmap+0xfa/0x140
     [<c0160619>] filp_close+0x59/0x90
     [<c01606be>] sys_close+0x6e/0xc0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'if-input', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c01267f2>] do_exit+0x1a2/0x510
     [<c0126c32>] do_group_exit+0x42/0xf0
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c010bde9>] do_IRQ+0x139/0x1a0
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c0150b85>] do_wp_page+0x85/0x3f0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e94>] handle_mm_fault+0x174/0x1c0
     [<c011d0f8>] recalc_task_prio+0xa8/0x1d0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c01621d3>] __fput+0xd3/0x140
     [<c012608d>] exit_notify+0x24d/0x810
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38
     [<c011db6e>] schedule_tail+0x7e/0xb0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c016d3b3>] exec_mmap+0x123/0x220
     [<c016d63a>] flush_old_exec+0x18a/0xa70
     [<c016d27e>] kernel_read+0x4e/0x60
     [<c018d6f8>] load_elf_binary+0x288/0xb50
     [<c011bbb9>] pgd_alloc+0x19/0x20
     [<c016cd38>] copy_strings+0x1f8/0x260
     [<c018d470>] load_elf_binary+0x0/0xb50
     [<c016e3a6>] search_binary_handler+0x1c6/0x320
     [<c016e6d4>] do_execve+0x1d4/0x280
     [<c0107c02>] sys_execve+0x42/0x80
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'sleep', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c01515f8>] do_anonymous_page+0x88/0x2a0
     [<c0151872>] do_no_page+0x62/0x3e0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e26>] handle_mm_fault+0x106/0x1c0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c011076a>] old_mmap+0xfa/0x140
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'sleep', page c19a29c8)
    flags:0x40000114 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c01267f2>] do_exit+0x1a2/0x510
     [<c012d73e>] sys_nanosleep+0xfe/0x1b0
     [<c0126c32>] do_group_exit+0x42/0xf0
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000104 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c010bde9>] do_IRQ+0x139/0x1a0
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c0150b85>] do_wp_page+0x85/0x3f0
     [<c014f4f8>] pte_alloc_map+0xc8/0x110
     [<c0151e94>] handle_mm_fault+0x174/0x1c0
     [<c011c1cc>] do_page_fault+0x33c/0x52f
     [<c012608d>] exit_notify+0x24d/0x810
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38
     [<c011db6e>] schedule_tail+0x7e/0xb0
     [<c011be90>] do_page_fault+0x0/0x52f
     [<c010a025>] error_code+0x2d/0x38

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'cron_idreg', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c01267f2>] do_exit+0x1a2/0x510
     [<c0126c32>] do_group_exit+0x42/0xf0
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'syslogd', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c01435ed>] generic_file_aio_write_nolock+0x33d/0xb20
     [<c011e49f>] scheduler_tick+0x3f/0x640
     [<c010bde9>] do_IRQ+0x139/0x1a0
     [<c011e49f>] scheduler_tick+0x3f/0x640
     [<c0143e4c>] generic_file_write_nolock+0x7c/0xa0
     [<c02213bc>] sockfd_lookup+0x1c/0x80
     [<c0222ce2>] sys_recvfrom+0x102/0x120
     [<c0145f23>] __get_free_pages+0x33/0x40
     [<c0176244>] poll_freewait+0x44/0x50
     [<c0144076>] generic_file_writev+0x46/0x60
     [<c01616ac>] do_readv_writev+0x21c/0x2c0
     [<c0161050>] do_sync_write+0x0/0xc0
     [<c0223554>] sys_socketcall+0x184/0x2a0
     [<c0161818>] vfs_writev+0x58/0x70
     [<c01618e2>] sys_writev+0x42/0x70
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'roller', page c19a29c8)
    flags:0x40000104 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c0145fac>] __pagevec_free+0x1c/0x30
     [<c014b36f>] release_pages+0x7f/0x1a0
     [<c0140f4e>] __remove_from_page_cache+0x1e/0x80
     [<c014b4b8>] __pagevec_release+0x28/0x40
     [<c014bc73>] truncate_inode_pages+0xd3/0x2c0
     [<c01510f3>] vmtruncate+0x73/0x130
     [<c017f150>] inode_setattr+0x170/0x190
     [<f88f998a>] ext3_setattr+0xca/0x210 [ext3]
     [<c017f3e7>] notify_change+0x217/0x260
     [<c015ee1d>] do_truncate+0x4d/0x70
     [<c0171d27>] may_open+0x1c7/0x250
     [<c0171e50>] open_namei+0xa0/0x450
     [<c015ffae>] filp_open+0x3e/0x70
     [<c016055b>] sys_open+0x5b/0x90
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'roller', page c19a29c8)
    flags:0x40000104 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c016cd6d>] copy_strings+0x22d/0x260
     [<c016d27e>] kernel_read+0x4e/0x60
     [<c016cdd8>] copy_strings_kernel+0x38/0x50
     [<c016e668>] do_execve+0x168/0x280
     [<c0107c02>] sys_execve+0x42/0x80
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at free_hot_cold_page (in process 'sh', page c19a29c8)
    flags:0x40000110 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c01458a0>] free_hot_cold_page+0x70/0x120
     [<c014fc97>] zap_pte_range+0x1d7/0x220
     [<c014fd2b>] zap_pmd_range+0x4b/0x70
     [<c014fd9b>] unmap_page_range+0x4b/0x80
     [<c014fece>] unmap_vmas+0xfe/0x300
     [<c0154631>] exit_mmap+0xf1/0x240
     [<c0121acd>] mmput+0x6d/0xa0
     [<c016d3b3>] exec_mmap+0x123/0x220
     [<c016d63a>] flush_old_exec+0x18a/0xa70
     [<c016d27e>] kernel_read+0x4e/0x60
     [<c018d6f8>] load_elf_binary+0x288/0xb50
     [<c011bbb9>] pgd_alloc+0x19/0x20
     [<c016cd38>] copy_strings+0x1f8/0x260
     [<c018d470>] load_elf_binary+0x0/0xb50
     [<c016e3a6>] search_binary_handler+0x1c6/0x320
     [<c016e6d4>] do_execve+0x1d4/0x280
     [<c0107c02>] sys_execve+0x42/0x80
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed
    Bad page state at prep_new_page (in process 'syslogd', page c19a29c8)
    flags:0x40000100 mapping:00000000 mapped:1 count:0
    Backtrace:
    Call Trace:
     [<c01450f0>] bad_page+0x70/0xa0
     [<c0145490>] prep_new_page+0x40/0x60
     [<c0145a7e>] buffered_rmqueue+0x10e/0x230
     [<c0145c40>] __alloc_pages+0xa0/0x350
     [<c01435ed>] generic_file_aio_write_nolock+0x33d/0xb20
     [<c01665b7>] submit_bh+0x97/0x1f0
     [<c0143e4c>] generic_file_write_nolock+0x7c/0xa0
     [<c02213bc>] sockfd_lookup+0x1c/0x80
     [<c0222ce2>] sys_recvfrom+0x102/0x120
     [<c012d56e>] schedule_timeout+0xbe/0xc0
     [<c0176244>] poll_freewait+0x44/0x50
     [<c0144076>] generic_file_writev+0x46/0x60
     [<c01616ac>] do_readv_writev+0x21c/0x2c0
     [<c0161050>] do_sync_write+0x0/0xc0
     [<c0223554>] sys_socketcall+0x184/0x2a0
     [<c0161818>] vfs_writev+0x58/0x70
     [<c01618e2>] sys_writev+0x42/0x70
     [<c010959b>] syscall_call+0x7/0xb

    Trying to fix it up, but a reboot is needed

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