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    SubjectOoops with suspend to RAM
    Hi all,

    With latest GIT tree I am getting the following oops when I try to suspend to

    BUG: unable to handle kernel NULL pointer dereference at virtual address
    printing eip:
    *pde = 00000000
    Oops: 0000 [#1]
    Modules linked in: i915 drm snd_pcm_oss snd_mixer_oss snd_seq_dummy
    snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device usbhid eth1394 ipw2200
    ieee80211 ieee80211_crypt snd_hda_intel snd_hda_codec snd_pcm snd_timer snd
    snd_page_alloc tifm_7xx1 tifm_core i2c_i801 i2c_core ehci_hcd uhci_hcd
    ohci1394 ieee1394 pcmcia usbcore yenta_socket rsrc_nonstatic pcmcia_core
    sony_laptop backlight
    CPU: 0
    EIP: 0060:[<c0222af4>] Not tainted VLI
    EFLAGS: 00010246 (2.6.21-rc3 #12)
    EIP is at class_device_remove_attrs+0xa/0x30
    eax: f7cb5b18 ebx: 00000000 ecx: f8bde010 edx: 00000000
    esi: 00000000 edi: f7cb5b18 ebp: 00000000 esp: d93e7e1c
    ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
    Process modprobe (pid: 12200, ti=d93e6000 task=e5770a50 task.ti=d93e6000)
    Stack: f7cb5b18 f7cb5b20 00000000 c0222bc3 f7cb5990 00000000 f7cb5b18 f7cb59c4
    f8bcdc0f 00000000 c0222bfb f7cb5990 f8bcdbf6 f8bd3275 04e2c100 0000000f
    000003c3 f8dcf05f 00000000 f7e3e000 00000000 f8bcdc17 c0220567 f7e3e0a4
    Call Trace:
    [<c0222bc3>] class_device_del+0xa9/0xd9
    [<f8bcdc0f>] __nodemgr_remove_host_dev+0x0/0xb [ieee1394]
    [<c0222bfb>] class_device_unregister+0x8/0x10
    [<f8bcdbf6>] nodemgr_remove_ne+0x61/0x7a [ieee1394]
    [<f8dcf05f>] ether1394_mac_addr+0x0/0x12 [eth1394]
    [<f8bcdc17>] __nodemgr_remove_host_dev+0x8/0xb [ieee1394]
    [<c0220567>] device_for_each_child+0x1a/0x3c
    [<f8bcdf34>] nodemgr_remove_host+0x30/0x90 [ieee1394]
    [<f8bcb4b1>] __unregister_host+0x1a/0xac [ieee1394]
    [<c0125e1c>] flush_cpu_workqueue+0x98/0xb7
    [<f8bcb6da>] highlevel_remove_host+0x21/0x42 [ieee1394]
    [<f8bcb247>] hpsb_remove_host+0x37/0x58 [ieee1394]
    [<f8be1229>] ohci1394_pci_remove+0x47/0x1ec [ohci1394]
    [<c01877b9>] sysfs_hash_and_remove+0xfa/0x111
    [<c01ccc9c>] pci_device_remove+0x16/0x35
    [<c0222321>] __device_release_driver+0x6e/0x8b
    [<c022279b>] driver_detach+0x99/0xda
    [<c0221fa2>] bus_remove_driver+0x57/0x75
    [<c02227fd>] driver_unregister+0x8/0x13
    [<c01ccdfd>] pci_unregister_driver+0xc/0x67
    [<c0134133>] sys_delete_module+0x15c/0x19d
    [<c0149fc0>] remove_vma+0x31/0x36
    [<c014a946>] do_munmap+0x19b/0x1b4
    [<c0104cca>] sysenter_past_esp+0x5f/0x85
    [<c0300000>] packet_notifier+0xf3/0x157
    Code: ff c3 85 c0 74 08 83 c0 08 e9 83 6d f6 ff b8 ea ff ff ff c3 85 c0 74 08
    83 c0 08 e9 4c 51 f6 ff c3 57 89 c7 56 53 8b 70 44 31 db <83> be 94 00 00 00
    00 75 09 eb 17 89 f8 e8 d7 ff ff ff 89 da 83
    EIP: [<c0222af4>] class_device_remove_attrs+0xa/0x30 SS:ESP 0068:d93e7e1c

    Checking Google I see a similar oops was reported long ago: .

    Any ideas/patches to test? Please CC me in your replies.


    Happiness in intelligent people is the rarest thing I know. (Ernest Hemingway)

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    Pardus Linux / KDE developer
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      Last update: 2007-03-14 05:45    [W:0.023 / U:0.088 seconds]
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