erro no kernel
Pessoal, meu Debian (sarge 3.1 com kernel
2.6.8.3-686-smp))vem apesentando o seguinte erro de
vez em quando, será que alguém pode me ajudar ??
Dados:
Pentium 4 HT 3.2, com HD sata, 1 GB RAM
Sep 29 19:39:02 mail kernel: ------------[ cut here
]------------
Sep 29 19:39:02 mail kernel: kernel BUG at
mm/rmap.c:407!
Sep 29 19:39:02 mail kernel: invalid operand: 0000
[#1]
Sep 29 19:39:02 mail kernel: PREEMPT
Sep 29 19:39:02 mail kernel: Modules linked in: ipv6
snd_intel8x0 snd_ac97_codec snd_pcm snd_timer
snd_page_alloc gameport snd_mpu401_uart snd_rawmidi
snd_seq_device snd i810_audio ac97_codec soundcore
capability commoncap ext3 jbd mbcache parport_pc
parport pcspkr shpchp pciehp pci_hotplug intel_agp
agpgart tsdev mousedev evdev psmouse genrtc b44 mii ds
yenta_socket pcmcia_core sd_mod ide_cd cdrom ide_disk
ide_generic pdc202xx_new aec62xx alim15x3 amd74xx
atiixp cmd64x cs5520 cs5530 cy82c693 generic hpt34x
ns87415 opti621 pdc202xx_old piix rz1000 sc1200
serverworks siimage sis5513 slc90e66 triflex trm290
via82cxxx floppy usb_storage ide_core fbcon vga16fb
vgastate usbserial usbhid usbkbd ehci_hcd uhci_hcd
usbcore thermal processor fan ata_piix libata scsi_mod
unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
Sep 29 19:39:02 mail kernel: CPU: 0
Sep 29 19:39:02 mail kernel: EIP:
0060:[page_remove_rmap+110/144] Not tainted
Sep 29 19:39:02 mail kernel: EFLAGS: 00010246
(2.6.8-3-686)
Sep 29 19:39:02 mail kernel: EIP is at
page_remove_rmap+0x6e/0x90
Sep 29 19:39:02 mail kernel: eax: 00000000 ebx:
00091000 ecx: c02bf3d0 edx: c16f68a0
Sep 29 19:39:02 mail kernel: esi: f436b364 edi:
c16f68a0 ebp: 00094000 esp: f43a1dec
Sep 29 19:39:02 mail kernel: ds: 007b es: 007b ss:
0068
Sep 29 19:39:02 mail kernel: Process sh (pid: 3131,
threadinfo=f43a0000 task=f76ca5c0)
Sep 29 19:39:02 mail kernel: Stack: c01445ba c16f68a0
f43a1e1c c0117f68 f70c57f0 37b45025 08448000 f4369084
Sep 29 19:39:02 mail kernel: 080dc000 00000000
c0144733 c0360118 f4369080 08048000 00094000 00000000
Sep 29 19:39:02 mail kernel: c0360118 08048000
f4369084 080dc000 00000000 c01447a3 c0360118 f4369080
Sep 29 19:39:02 mail kernel: Call Trace:
Sep 29 19:39:02 mail kernel: [zap_pte_range+330/608]
zap_pte_range+0x14a/0x260
Sep 29 19:39:02 mail kernel:
[recalc_task_prio+168/416] recalc_task_prio+0xa8/0x1a0
Sep 29 19:39:02 mail kernel: [zap_pmd_range+99/128]
zap_pmd_range+0x63/0x80
Sep 29 19:39:02 mail kernel:
[unmap_page_range+83/128] unmap_page_range+0x53/0x80
Sep 29 19:39:02 mail kernel: [unmap_vmas+262/464]
unmap_vmas+0x106/0x1d0
Sep 29 19:39:02 mail kernel: [exit_mmap+133/368]
exit_mmap+0x85/0x170
Sep 29 19:39:02 mail kernel: [mmput+101/144]
mmput+0x65/0x90
Sep 29 19:39:02 mail kernel: [do_exit+348/1056]
do_exit+0x15c/0x420
Sep 29 19:39:02 mail kernel: [do_page_fault+502/1389]
do_page_fault+0x1f6/0x56d
Sep 29 19:39:02 mail kernel: [do_brk+407/672]
do_brk+0x197/0x2a0
Sep 29 19:39:02 mail kernel: [sys_brk+222/272]
sys_brk+0xde/0x110
Sep 29 19:39:02 mail kernel: [do_page_fault+0/1389]
do_page_fault+0x0/0x56d
Sep 29 19:39:02 mail kernel: [error_code+45/56]
error_code+0x2d/0x38
Sep 29 19:39:02 mail kernel: Code: 0f 0b 97 01 7f 63
29 c0 eb 9a 0f 0b 96 01 7f 63 29 c0 eb 89
Sep 29 19:39:02 mail kernel: <6>note: sh[3131] exited
with preempt_count 1
Interessante é que esse erro aparece na tela mas
quando dou enter, ele volta ao terminal para logoon.
Qualquer ajuda será bem vinda, obrigado
Luis Guilherme
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