[2.6.9] kernel BUG at mm/rmap.c:474! (more details)

From: Folkert van Heusden (folkert_at_vanheusden.com)
Date: 12/30/04

  • Next message: Paolo Ciarrocchi: "Re: Trying out SCHED_BATCH" 
    Date:	Thu, 30 Dec 2004 07:54:14 +0100 (CET)
To: <linux-kernel@vger.kernel.org>

    This bug seems to repeat itself every night. Each time triggered by
    check_snmp_storage. That process runs under the user 'nagios', so not root.

    Kernel: 2.6.9

    Processor:
    model name : Pentium III (Coppermine)
    stepping : 10
    cpu MHz : 1002.274

    Memory:
    MemTotal: 906620 kB
    MemFree: 129248 kB
    Buffers: 123112 kB
    Cached: 341532 kB
    SwapCached: 0 kB
    Active: 467732 kB
    Inactive: 180444 kB
    HighTotal: 0 kB
    HighFree: 0 kB
    LowTotal: 906620 kB
    LowFree: 129248 kB
    SwapTotal: 454600 kB
    SwapFree: 454568 kB
    Dirty: 228 kB
    Writeback: 0 kB
    Mapped: 205364 kB
    Slab: 120032 kB
    Committed_AS: 458140 kB
    PageTables: 3456 kB
    VmallocTotal: 122840 kB
    VmallocUsed: 2352 kB
    VmallocChunk: 120304 kB

    Mobo: A-Open with VIA chipset:
    00:00.0 Host bridge: VIA Technologies, Inc. VT82C693A/694x [Apollo PRO133x] (rev c4)
    00:01.0 PCI bridge: VIA Technologies, Inc. VT82C598/694x [Apollo MVP3/Pro133x AGP]
    00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 40)
    00:07.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C/VT8235 PIPC Bus Master IDE (rev 06)
    00:07.2 USB Controller: VIA Technologies, Inc. VT6202 [USB 2.0 controller] (rev 16)
    00:07.3 USB Controller: VIA Technologies, Inc. VT6202 [USB 2.0 controller] (rev 16)
    00:07.4 Bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 40)
    00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97 Audio Controller (rev 50)
    00:09.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] (rev 24)
    00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8029(AS)
    00:0c.0 VGA compatible controller: Matrox Graphics, Inc. MGA 2164W [Millennium II]

    Disk:
    ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
    VP_IDE: IDE controller at PCI slot 0000:00:07.1
    VP_IDE: chipset revision 6
    VP_IDE: not 100% native mode: will probe irqs later
    VP_IDE: VIA vt82c686b (rev 40) IDE UDMA100 controller on pci0000:00:07.1
        ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA
    Probing IDE interface ide0...
    hda: QUANTUM FIREBALLP AS20.5, ATA DISK drive
    hdb: HL-DT-ST CD-ROM GCR-8520B, ATAPI CD/DVD-ROM drive
    Using anticipatory io scheduler
    ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
    hda: max request size: 128KiB
    hda: 40132503 sectors (20547 MB) w/1902KiB Cache, CHS=39813/16/63, UDMA(100)
    hda: cache flushes not supported
     /dev/ide/host0/bus0/target0/lun0: p1 p2 p3

    GCC: 3.3.3
    Binutils: GNU ld version 2.15.90.0.1.1 20040303

    kernel BUG at mm/rmap.c:474!
    invalid operand: 0000 [#1]
    Modules linked in: bttv video_buf i2c_algo_bit v4l2_common btcx_risc police
    sch_ingress cls_u32 sch_sfq sch_cbq ipt_state ipt_REJECT ipt_MASQUERADE
    ipt_TOS iptable_mangle audio pwc videodev iptable_filter bsd_comp
    ip6table_filter ip6_tables via686a eeprom i2c_sensor i2c_isa soundcore
    i2c_core usbhid uhci_hcd ide_cd cdrom button processor microcode nfsd
    exportfs lockd sunrpc md5 ipv6 rtl8150 usbcore 3c59x iptable_nat
    ip_conntrack ip_tables ppp_deflate zlib_deflate zlib_inflate ppp_async
    crc_ccitt ppp_generic slip slhc rtc rd
    CPU: 0
    EIP: 0060:[<c013d886>] Not tainted VLI
    EFLAGS: 00010286 (2.6.9-exec-shield-pwc)
    EIP is at page_remove_rmap+0x26/0x40
    eax: ffffffff ebx: 00193000 ecx: c10db2c0 edx: c10db2c0
    esi: dadf7afc edi: c10db2c0 ebp: 0029c000 esp: c9ae5dc8
    ds: 007b es: 007b ss: 0068
    Process check_snmp_stor (pid: 6996, threadinfo=c9ae4000 task=d5a2a560)
    Stack: c0137bd6 d5a2a560 c0380668 c02dff64 c0291bdd 06d96067 0812c000 c038006c
           0852c000 ed70c084 083c8000 c038006c c0137d2b 0029c000 00000000 32c0eec0
           000f567f 0812c000 ed70c084 083c8000 c038006c c0137d8d 0029c000 00000000
    Call Trace:
     [<c0137bd6>] zap_pte_range+0x136/0x240
     [<c0291bdd>] schedule+0x3d/0x470
     [<c0137d2b>] zap_pmd_range+0x4b/0x70
     [<c0137d8d>] unmap_page_range+0x3d/0x70
     [<c0137ebe>] unmap_vmas+0xfe/0x1b0
     [<c013be49>] exit_mmap+0x69/0x130
     [<c0111f80>] mmput+0x40/0x70
     [<c01158f2>] do_exit+0x122/0x320
     [<c011bd15>] __dequeue_signal+0xd5/0x170
     [<c0115b72>] do_group_exit+0x32/0x70
     [<c011d5c7>] get_signal_to_deliver+0x1e7/0x320
     [<c0103c4f>] do_signal+0x8f/0x110
     [<c0110a8b>] scheduler_tick+0x1b/0x430
     [<c011b1e7>] do_timer+0xc7/0xd0
     [<c0117919>] __do_softirq+0x79/0x90
     [<c0105f55>] do_IRQ+0xd5/0x110
     [<c010f3f0>] do_page_fault+0x0/0x578
     [<c0103d07>] do_notify_resume+0x37/0x3c
     [<c0103eae>] work_notifysig+0x13/0x15
    Code: 90 8d 74 26 00 89 c2 8b 00 f6 c4 08 75 27 83 42 08 ff 0f 98 c0 84 c0
    74 11 8b 42 08 40 78 0c 9c 58 fa ff 0d 90 3e 39 c0 50 9d c3 <0f> 0b da 01 7b
    58 2a c0 eb ea 0f 0b d7 01 7b 58 2a c0 eb cf 8d
     <0>Bad page state at prep_new_page (in process 'mrtg', page c10db2c0)
    flags:0x20000014 mapping:00000000 mapcount:-1 count:0
    Backtrace:
     [<c012f550>] bad_page+0x70/0xa0
     [<c012f89c>] prep_new_page+0x2c/0x50
     [<c012fc15>] buffered_rmqueue+0xc5/0x150
     [<c012ffb7>] __alloc_pages+0x317/0x340
     [<c012ffff>] __get_free_pages+0x1f/0x40
     [<c015ba13>] sys_getcwd+0x13/0x1a0
     [<c0103e63>] syscall_call+0x7/0xb
    Trying to fix it up, but a reboot is needed

    Folkert van Heusden

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  • Next message: Paolo Ciarrocchi: "Re: Trying out SCHED_BATCH"