nfs server crashed

From: cc n (intellicc2002_at_yahoo.com.hk)
Date: 08/31/04

  • Next message: Ram Kumar: "FC2 AMD64 install error!" 
    Date: Tue, 31 Aug 2004 13:39:05 +0800 (CST)
To: fedora-list@redhat.com

    Our nfs server crashs occasionally. Any idea to solve
    the problem? Thanks!

     Aug 31 10:50:49 tisnfs kernel: Unable to handle
    kernel paging request at virtual address 00800004
    Aug 31 10:50:49 tisnfs kernel: printing eip:
    Aug 31 10:50:49 tisnfs kernel: 02146bc4
    Aug 31 10:50:49 tisnfs kernel: *pde = 00000000
    Aug 31 10:50:49 tisnfs kernel: Oops: 0002 [#1]
    Aug 31 10:50:49 tisnfs kernel: Modules linked in:
    snd_mixer_oss snd soundcore nfsd exportfs lockd
    autofs4 sunrpc e1000 e100 mii floppy sg microcode
    dm_mod uhci_hcd ehci_hcd md5 ipv6 ext3 jbd ata_piix
    libata sd_mod scsi_mod
    Aug 31 10:50:49 tisnfs kernel: CPU: 0
    Aug 31 10:50:49 tisnfs kernel: EIP:
    0060:[<02146bc4>] Not tainted
    Aug 31 10:50:49 tisnfs kernel: EFLAGS: 00010002
    (2.6.8-1.521)
    Aug 31 10:50:49 tisnfs kernel: EIP is at
    free_block+0x3a/0xbb
    Aug 31 10:50:49 tisnfs kernel: eax: 00800000 ebx:
    3dc21000 ecx: 3dc21300 edx: 3f72e000
    Aug 31 10:50:49 tisnfs kernel: esi: 414eed80 edi:
    0000001b ebp: 00000016 esp: 41e0af24
    Aug 31 10:50:49 tisnfs kernel: ds: 007b es: 007b
    ss: 0068
    Aug 31 10:50:49 tisnfs kernel: Process pdflush (pid:
    38, threadinfo=41e0a000 task=039eecd0)
    Aug 31 10:50:49 tisnfs kernel: Stack: 414ec090
    414eed80 414ec090 1712f080 41eeaae0 02146d1d 0000001b
    414ec080
    Aug 31 10:50:49 tisnfs kernel: 414ec080
    414ec090 1712f080 00000202 02147143 1712f144 41e0af8c
    00001ce6
    Aug 31 10:50:49 tisnfs kernel: 00000030
    0217e596 1712f144 0217e949 07bf4b44 00005736 02348c20
    0217f079
    Aug 31 10:50:49 tisnfs kernel: Call Trace:
    Aug 31 10:50:49 tisnfs kernel: [<02146d1d>]
    cache_flusharray+0xd8/0x15a
    Aug 31 10:50:49 tisnfs kernel: [<02147143>]
    kmem_cache_free+0x21/0x2f
    Aug 31 10:50:49 tisnfs kernel: [<0217e596>]
    destroy_inode+0x36/0x45
    Aug 31 10:50:49 tisnfs kernel: [<0217e949>]
    dispose_list+0x4e/0x160
    Aug 31 10:50:49 tisnfs kernel: [<0217f079>]
    prune_icache+0x366/0x3a3
    Aug 31 10:50:49 tisnfs kernel: [<0214435f>]
    pdflush+0x0/0x1e
    Aug 31 10:50:49 tisnfs kernel: [<021441dd>]
    __pdflush+0x349/0x4cb
    Aug 31 10:50:49 tisnfs kernel: [<02144379>]
    pdflush+0x1a/0x1e
    Aug 31 10:50:49 tisnfs kernel: [<02143238>]
    wb_kupdate+0x0/0xee
    Aug 31 10:50:49 tisnfs kernel: [<0214435f>]
    pdflush+0x0/0x1e
    Aug 31 10:50:49 tisnfs kernel: [<02134705>]
    kthread+0x69/0x91
    Aug 31 10:50:49 tisnfs kernel: [<0213469c>]
    kthread+0x0/0x91
    Aug 31 10:50:49 tisnfs kernel: [<021041d9>]
    kernel_thread_helper+0x5/0xb
    Aug 31 10:50:49 tisnfs kernel: Code: 89 50 04 89 02 31
    d2 2b 4b 0c c7 03 00 01 10 00 c7 43 04 00
    Aug 31 10:50:50 tisnfs kernel: mm/slab.c:2725:
    spin_lock(mm/slab.c:414eedc4) already locked by
    mm/slab.c/2141
    Aug 31 10:50:50 tisnfs kernel: Unable to handle kernel
    NULL pointer dereference at virtual address 00000004
    Aug 31 10:50:50 tisnfs kernel: printing eip:
    Aug 31 10:50:50 tisnfs kernel: 0217c1b4
    Aug 31 10:50:50 tisnfs kernel: *pde = 00000000
    Aug 31 10:50:50 tisnfs kernel: Oops: 0002 [#2]
    Aug 31 10:50:50 tisnfs kernel: Modules linked in:
    snd_mixer_oss snd soundcore nfsd exportfs lockd
    autofs4 sunrpc e1000 e100 mii floppy sg microcode
    dm_mod uhci_hcd ehci_hcd md5 ipv6 ext3 jbd ata_piix
    libata sd_mod scsi_mod
    Aug 31 10:50:50 tisnfs kernel: CPU: 0
    Aug 31 10:50:50 tisnfs kernel: EIP:
    0060:[<0217c1b4>] Not tainted
    Aug 31 10:50:50 tisnfs kernel: EFLAGS: 00010206
    (2.6.8-1.521)
    Aug 31 10:50:50 tisnfs kernel: EIP is at
    d_instantiate+0xb4/0x147
    Aug 31 10:50:50 tisnfs kernel: eax: 240ea680 ebx:
    33037b44 ecx: 33037b54 edx: 00000000
    Aug 31 10:50:50 tisnfs kernel: esi: 240ea630 edi:
    240ea630 ebp: 00000000 esp: 392c0ea8
    Aug 31 10:50:50 tisnfs kernel: ds: 007b es: 007b
    ss: 0068
    Aug 31 10:50:50 tisnfs kernel: Process nfsd (pid:
    1944, threadinfo=392c0000 task=392e6d50)
    Aug 31 10:50:50 tisnfs kernel: Stack: 33037b44
    33037b44 0217c787 00000000 33037b44 240ea630 3f53b000
    00000000
    Aug 31 10:50:50 tisnfs kernel: 428a0111
    210221b8 428affc0 240ea630 392c0ef8 021716ab 0ee73144
    0ccad0e7
    Aug 31 10:50:50 tisnfs kernel: 8dd6dd55
    36349eb8 392dc804 02171718 8dd6dd55 0ccad0b4 00000033
    0ee73144
    Aug 31 10:50:50 tisnfs kernel: Call Trace:
    Aug 31 10:50:50 tisnfs kernel: [<0217c787>]
    d_splice_alias+0x22e/0x23e
    Aug 31 10:50:50 tisnfs kernel: [<428a0111>]
    ext3_lookup+0x70/0x89 [ext3]
    Aug 31 10:50:50 tisnfs kernel: [<021716ab>]
    __lookup_hash+0x70/0x89
    Aug 31 10:50:50 tisnfs kernel: [<02171718>]
    lookup_one_len+0x4d/0x5b
    Aug 31 10:50:50 tisnfs kernel: [<42a9a1c8>]
    nfsd_lookup+0x4a8/0x534 [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<42aa0cc8>]
    nfsd3_proc_lookup+0xa7/0xb2 [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<42aa242a>]
    nfs3svc_decode_diropargs+0x0/0xb3 [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<42a97a20>]
    nfsd_dispatch+0xbf/0x163 [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<42a7cba9>]
    svc_process+0x323/0x562 [sunrpc]
    Aug 31 10:50:50 tisnfs kernel: [<42a97683>]
    nfsd+0x3ae/0x68c [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<42a972d5>]
    nfsd+0x0/0x68c [nfsd]
    Aug 31 10:50:50 tisnfs kernel: [<021041d9>]
    kernel_thread_helper+0x5/0xb
    Aug 31 10:50:50 tisnfs kernel: Code: 89 42 04 89 56 50
    89 48 04 89 43 10 89 5e 20 81 3d 7c 8b 34
    Aug 31 10:50:50 tisnfs kernel: lib/dec_and_lock.c:32:
    spin_lock(fs/dcache.c:02348b7c) already locked by
    fs/dcache.c/779
    Aug 31 10:50:50 tisnfs kernel: Unable to handle kernel
    NULL pointer dereference at virtual address 00000004
    Aug 31 10:50:50 tisnfs kernel: printing eip:
    Aug 31 10:50:50 tisnfs kernel: 0217c1b4
    Aug 31 10:50:50 tisnfs kernel: *pde = 00000000

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