[Bug 39643] kernel bug

[Rkimber]

Public bug reported:

Affects: linux-source-2.6.15 linux-image-2.6.15-20-amd64-k8 (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed


Description:
MSI K8 Master2-FAR  dual opteron 2GB

Apr 15 03:40:19 infinity kernel: [32190.377263] Kernel BUG at mm/slab.c:3340
Apr 15 03:40:19 infinity kernel: [32190.377267] invalid operand: 0000 [1] PREEMPT SMP
Apr 15 03:40:19 infinity kernel: [32190.377271] CPU 0
Apr 15 03:40:19 infinity kernel: [32190.377273] Modules linked in: ext2 bluetooth binfmt_misc ipt_limit iptable_mangle ipt_LOG ipt_MASQUERADE ip_nat ipt_TOS ipt_REJECT ip_conntrack_irc ip_conntrack_ftp ipt_state ip_conntrack nfnetlink iptable_filter ip_tables video tc1100_wmi sony_acpi pcc_acpi hotkey dev_acpi container button acpi_sbs battery ac i2c_acpi_ec nls_iso8859_1 nls_cp437 vfat fat ipv6 dm_mod md_mod w83627hf hwmon_vid eeprom i2c_isa lp snd_seq_dummy snd_seq_oss snd_seq_midi snd_seq_midi_event snd_seq tsdev snd_via82xx gameport snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss pcspkr snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device parport_pc parport rtc snd nvidia psmouse soundcore tg3 serio_raw i2c_viapro i2c_core shpchp pci_hotplug sg sd_mod evdev ext3 jbd usb_storage scsi_mod ide_generic ehci_hcd uhci_hcd usbcore ide_disk via82cxxx generic ide_cd cdrom pdc202xx_new thermal processor fan capability commoncap vga16fb cfbcopyarea vgastate cfbimgblt cfbfillrect fbcon tilebl
Apr 15 03:40:19 infinity kernel: t font bitblit softcursor
Apr 15 03:40:19 infinity kernel: [32190.377331] Pid: 8, comm: events/0 Tainted: P      2.6.15-20-amd64-k8 #1
Apr 15 03:40:19 infinity kernel: [32190.377335] RIP: 0010:[cache_reap+322/528] <ffffffff80170e42>{cache_reap+322}
Apr 15 03:40:19 infinity kernel: [32190.377348] RSP: 0018:ffff81007f823e18  EFLAGS: 00010002
Apr 15 03:40:19 infinity kernel: [32190.377352] RAX: 0000000000000001 RBX: ffff810050d63f40 RCX: 0000000000000005
Apr 15 03:40:19 infinity kernel: [32190.377356] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff810002f477e0
Apr 15 03:40:19 infinity kernel: [32190.377360] RBP: ffff810002f477c0 R08: 0000000000000000 R09: 0000000080042000
Apr 15 03:40:19 infinity kernel: [32190.377364] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000005
Apr 15 03:40:19 infinity kernel: [32190.377369] R13: ffff81007f81a400 R14: ffff81007f81a6a0 R15: ffff810002f47808
Apr 15 03:40:19 infinity kernel: [32190.377374] FS:  00002aaaab7acce0(0000) GS:ffffffff80445800(0000) knlGS:0000000000000000
Apr 15 03:40:19 infinity kernel: [32190.377378] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Apr 15 03:40:19 infinity kernel: [32190.377382] CR2: 00002aaaae66d000 CR3: 000000007502b000 CR4: 00000000000006e0
Apr 15 03:40:19 infinity kernel: [32190.377387] Process events/0 (pid: 8, threadinfo ffff81007f822000, task ffff81007f821560)
Apr 15 03:40:19 infinity kernel: [32190.377390] Stack: ffff810002f477e0 ffff810002c11da0 ffff810002c11da8 ffff81007f8095c0
Apr 15 03:40:19 infinity kernel: [32190.377400]        0000000000000000 0000000000000202 ffffffff80170d00 ffffffff8014f8fc
Apr 15 03:40:19 infinity kernel: [32190.377406]        00000008cee7b15a ffff81007f809600
Apr 15 03:40:19 infinity kernel: [32190.377411] Call Trace:<ffffffff80170d00>{cache_reap+0} <ffffffff8014f8fc>{worker_thread+476}
Apr 15 03:40:19 infinity kernel: [32190.377437]        <ffffffff80138470>{default_wake_function+0} <ffffffff8014f720>{worker_thread+0}
Apr 15 03:40:19 infinity kernel: [32190.377461]        <ffffffff80154999>{kthread+217} <ffffffff80139070>{schedule_tail+64}
Apr 15 03:40:19 infinity kernel: [32190.377472]        <ffffffff80110dfe>{child_rip+8} <ffffffff801548c0>{kthread+0}
Apr 15 03:40:19 infinity kernel: [32190.377495]        <ffffffff80110df6>{child_rip+0}
Apr 15 03:40:19 infinity kernel: [32190.377504]
Apr 15 03:40:19 infinity kernel: [32190.377505] Code: 0f 0b 68 2b fa 32 80 c2 0c 0d 66 66 66 90 48 8b 13 48 8b 43
Apr 15 03:40:19 infinity kernel: [32190.377516] RIP <ffffffff80170e42>{cache_reap+322} RSP <ffff81007f823e18>
Apr 15 03:40:19 infinity kernel: [32190.377524]  <6>note: events/0[8] exited with preempt_count 1
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kernel bug
https://launchpad.net/malone/bugs/39643