[Bug 30664] kernel bug

[Rkimber]

Public bug reported:
https://launchpad.net/malone/bugs/30664

Affects: linux-source-2.6.12 linux-image-2.6.12-9-amd64-k8-smp (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
logcheck reports:-

Feb  6 12:45:26 infinity kernel: [245404.855058] Kernel BUG at "mm/rmap.c":493
Feb  6 12:45:26 infinity kernel: [245404.855062] invalid operand: 0000 [1] SMP
Feb  6 12:45:27 infinity kernel: [245404.855066] CPU 1
Feb  6 12:45:27 infinity kernel: [245404.855069] Modules linked in: video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi i2c_acpi_ec button battery container ac ext2 binfmt_misc ipt_limit iptable_mangle ipt_LOG ipt_MASQUERADE iptable_nat ipt_TOS ipt_REJECT ip_conntrack_irc ip_conntrack_ftp ipt_state ip_conntrack iptable_filter ip_tables ipv6 pcspkr snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq snd_via82xx gameport snd_ac97_codec snd_mpu401_uart snd_rawmidi snd_seq_device bt878 snd_bt87x snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc tuner tvaudio bttv video_buf firmware_class i2c_algo_bit v4l2_common btcx_risc tveeprom videodev nls_iso8859_1 nls_cp437 vfat fat dm_mod tsdev evdev nvidia w83627hf eeprom i2c_sensor i2c_isa i2c_viapro i2c_core rtc psmouse mousedev parport_pc lp parport sd_mod md ext3 jbd mbcache thermal processor fan ide_cd cdrom usb_storage scsi_mod ehci_hcd uhci_hcd tg3 pdc202xx_new ide_disk ide_generic via82cxxx ide_core unix vesafb capability commoncap
Feb  6 12:45:27 infinity kernel: vga16fb vgastate softcursor cfbimgblt cfbfillrect cfbcopyarea fbcon tileblit font bitblit
Feb  6 12:45:27 infinity kernel: [245404.855128] Pid: 6875, comm: cc1 Tainted: P      2.6.12-9-amd64-k8-smp
Feb  6 12:45:27 infinity kernel: [245404.855132] RIP: 0010:[page_remove_rmap+38/80] <ffffffff80171796>{page_remove_rmap+38}
Feb  6 12:45:27 infinity kernel: [245404.855146] RSP: 0018:ffff81007cf21db0  EFLAGS: 00010286
Feb  6 12:45:27 infinity kernel: [245404.855151] RAX: 00000000ffffffff RBX: ffff81005c6f5220 RCX: ffff81000000c000
Feb  6 12:45:27 infinity kernel: [245404.855155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff810001e7da88
Feb  6 12:45:27 infinity kernel: [245404.855159] RBP: 00002aaaabe44000 R08: 0000000000000000 R09: 0000000000000000
Feb  6 12:45:27 infinity kernel: [245404.855162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020
Feb  6 12:45:27 infinity kernel: [245404.855167] R13: ffff810002c150e0 R14: ffff810001e7da88 R15: 00002aaaac000000
Feb  6 12:45:27 infinity kernel: [245404.855172] FS:  00002aaaaadf96d0(0000) GS:ffffffff804286c0(0000) knlGS:0000000000000000
Feb  6 12:45:27 infinity kernel: [245404.855176] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Feb  6 12:45:27 infinity kernel: [245404.855180] CR2: 00002aaaacbe8000 CR3: 0000000000101000 CR4: 00000000000006e0
Feb  6 12:45:27 infinity kernel: [245404.855186] Process cc1 (pid: 6875, threadinfo ffff81007cf20000, task ffff81004eb963b0)
Feb  6 12:45:27 infinity kernel: [245404.855189] Stack: ffffffff8016989e ffff81000207e6c0 ffffffff8045a180 00002aaaac08efff
Feb  6 12:45:27 infinity kernel: [245404.855199]        00002aaaac08f000 00002aaaac08efff 00002aaaac08efff ffff81002bebfaf8
Feb  6 12:45:27 infinity kernel: [245404.855206]        00002aaaac08f000 ffff81004ad81550
Feb  6 12:45:27 infinity kernel: [245404.855211] Call Trace:<ffffffff8016989e>{unmap_vmas+1262} <ffffffff8016f353>{exit_mmap+163}
Feb  6 12:45:27 infinity kernel: [245404.855263]        <ffffffff801305d1>{mmput+49} <ffffffff80135485>{do_exit+341}
Feb  6 12:45:27 infinity kernel: [245404.855289]        <ffffffff801e65d1>{__up_write+49} <ffffffff80135faf>{do_group_exit+239}
Feb  6 12:45:27 infinity kernel: [245404.855312]        <ffffffff8010da66>{system_call+126}
Feb  6 12:45:27 infinity kernel: [245404.855340]
Feb  6 12:45:27 infinity kernel: [245404.855341] Code: 0f 0b a3 70 2f 80 ff ff ff ff ed 01 48 c7 c6 ff ff ff ff bf
Feb  6 12:45:27 infinity kernel: [245404.855352] RIP <ffffffff80171796>{page_remove_rmap+38} RSP <ffff81007cf21db0>

Ubuntu 5.10
2.6.12-9-amd64-k8-smp
Dual opteron 2GB
MSI Master2-FAR