problemy z czym? kernelem? sprzetem?

[Przemysław Backiel]

Witam,

"wygrzewam" maszyne zanim odpale na niej ruter w sieci..
odpalam ~10 kompilacji..
kernela i innych rzeczy
system to reiserfs, macierz oparta o mdadm..

w dmesgu pojawia mi się takie coś..

Bad page state in process 'cc1'
page:ffff81003ef20840 flags:0x0100000000000087 mapping:0000000000000000 
mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:

Call Trace:
  [<ffffffff80288e21>] bad_page+0x61/0xa0
  [<ffffffff802899d1>] free_hot_cold_page+0x91/0x150
  [<ffffffff8028a2d0>] __pagevec_free+0x20/0x30
  [<ffffffff8028dca5>] release_pages+0x155/0x1b0
  [<ffffffff8029ed44>] free_pages_and_swap_cache+0x74/0x90
  [<ffffffff80293bf5>] zap_pte_range+0x215/0x300
  [<ffffffff80293ed4>] unmap_page_range+0x1f4/0x250
  [<ffffffff80294053>] unmap_vmas+0x123/0x220
  [<ffffffff8029a303>] exit_mmap+0x73/0x1a0
  [<ffffffff80235f8c>] mmput+0x3c/0xd0
  [<ffffffff8023c6cd>] do_exit+0x21d/0x470
  [<ffffffff8023c9e2>] do_group_exit+0x82/0x90
  [<ffffffff8020a18e>] system_call+0x7e/0x83

general protection fault: 0000 [1] SMP
CPU 0
Modules linked in: ipv6 ext3 jbd mbcache usbcore it87 hwmon_vid i2c_isa 
i2c_core k8temp hwmon 8021q e100 mii e1000 reiserfs sd_mod raid1 md_mod 
sata_nv libata scsi_mod
Pid: 17063:#0, comm: pdflush Tainted: G    B 2.6.20.3-0.1smp #1
RIP: 0010:[<ffffffff8806cea4>]  [<ffffffff8806cea4>] 
:reiserfs:reiserfs_write_full_page+0x194/0x480
RSP: 0000:ffff81001c833b30  EFLAGS: 00010246
RAX: 000000000e0ad200 RBX: 0010002000000001 RCX: 000000000000000c
RDX: 0000000000000003 RSI: ffff81001c833e60 RDI: ffff81003ef2ab38
RBP: 0000000000000006 R08: ffff81003e226f46 R09: 0000000000000006
R10: ffff81003ea8d118 R11: 0000000000000000 R12: ffff81003ef2ab38
R13: 0000000000000003 R14: 0000000000000009 R15: ffff81001c15a400
FS:  00002b7dff4f7b00(0000) GS:ffffffff80587000(0000) knlGS:00000000f7e5f6c0
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00002b7dffcab000 CR3: 000000000b3af000 CR4: 00000000000006e0
Process pdflush (pid: 17063[#0], threadinfo ffff81001c832000, task 
ffff81002c7d17a0)
Stack:  0000000100000000 ffff81003db64e00 ffff810000000000 000000000000000e
  0000000000000000 000000000000003f ffff81003e8b9170 ffff81001c833e60
  0000000000000040 0000000000000000 ffff81001c833c30 0000000000000000
Call Trace:
  [<ffffffff802854d4>] find_get_pages_tag+0x34/0x90
  [<ffffffff8028c38d>] generic_writepages+0x1ad/0x300
  [<ffffffff8806d1a0>] :reiserfs:reiserfs_writepage+0x0/0x40
  [<ffffffff8028c509>] do_writepages+0x29/0x30
  [<ffffffff802d1029>] __sync_single_inode+0x69/0x200
  [<ffffffff802d1383>] __writeback_single_inode+0x1c3/0x1e0
  [<ffffffff8028cc80>] pdflush+0x0/0x40
  [<ffffffff802d1576>] sync_sb_inodes+0x1d6/0x2b0
  [<ffffffff8024f840>] keventd_create_kthread+0x0/0x90
  [<ffffffff802d16da>] writeback_inodes+0x8a/0xe0
  [<ffffffff8028c016>] wb_kupdate+0xa6/0x120
  [<ffffffff8028cc80>] pdflush+0x0/0x40
  [<ffffffff8028cbd2>] __pdflush+0x112/0x1c0
  [<ffffffff8028ccb1>] pdflush+0x31/0x40
  [<ffffffff8028bf70>] wb_kupdate+0x0/0x120
  [<ffffffff8024f802>] kthread+0x92/0xd0
  [<ffffffff8020af38>] child_rip+0xa/0x12
  [<ffffffff8024f840>] keventd_create_kthread+0x0/0x90
  [<ffffffff8024f770>] kthread+0x0/0xd0
  [<ffffffff8020af2e>] child_rip+0x0/0x12


Code: 8b 03 48 d1 e8 a8 01 74 34 8b 03 48 c1 e8 05 a8 01 74 11 8b
RIP  [<ffffffff8806cea4>] :reiserfs:reiserfs_write_full_page+0x194/0x480
  RSP <ffff81001c833b30>

[przemek w stacja3 przemek]#
czym to jest spowodowane?

[przemek w stacja3 przemek]# arch
x86_64
[przemek w stacja3 przemek]# uname -a
Linux stacja3 2.6.20.3-0.1smp #1 SMP Wed Mar 14 12:49:39 CET 2007 x86_64 
AMD_Athlon(tm)_64_X2_Dual_Core_Processor_3800+ unknown PLD Linux

any idea?




-- 
Z powazaniem
Przemyslaw Backiel