[Bugme-new] [Bug 9013] New: running "pccardctl eject" results in
kernel BUG
bugme-daemon at bugzilla.kernel.org
bugme-daemon at bugzilla.kernel.org
Thu Sep 13 03:13:56 PDT 2007
http://bugzilla.kernel.org/show_bug.cgi?id=9013
Summary: running "pccardctl eject" results in kernel BUG
Product: Other
Version: 2.5
KernelVersion: 2.6.21.7
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Modules
AssignedTo: other_modules at kernel-bugs.osdl.org
ReportedBy: rjenster at arcor.de
Running "pccacrdctl eject" once resulted in the following kernel BUG.
pccard: card ejected from slot 1
uhci_hcd 0000:07:00.0: remove, state 4
usb usb5: USB disconnect, address 1
uhci_hcd 0000:07:00.0: HCRESET not completed yet!
uhci_hcd 0000:07:00.0: USB bus 5 deregistered
ACPI: PCI interrupt for device 0000:07:00.0 disabled
ehci_hcd 0000:07:00.2: remove, state 4
usb usb6: USB disconnect, address 1
ehci_hcd 0000:07:00.2: dma_pool_destroy ehci_qh, 32785c32 busy
BUG: unable to handle kernel paging request at virtual address 37303a34
printing eip:
c0242ca0
*pde = 00000000
Oops: 0002 [#1]
Modules linked in: ndiswrapper cpufreq_stats nls_iso8859_1 nls_cp437 vfat fat
sco rfcomm l2cap hci_usb bluetooth ohci1394 ieee1394 snd_pcm_oss snd_mixer_oss
snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_bt_sco snd_hwdep
snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd
soundcore snd_page_alloc tun xt_mac ipt_LOG xt_limit nf_conntrack_ipv4 xt_state
nf_conntrack xt_tcpudp iptable_filter ip_tables x_tables rtc evdev lt_hotswap
squashfs zlib_inflate fuse unionfs sd_mod usb_storage scsi_mod usbhid uhci_hcd
ehci_hcd button yenta_socket rsrc_nonstatic pcmcia_core psmouse e1000 loop
ibm_acpi backlight battery radeonfb cfbcopyarea cfbimgblt cfbfillrect fbcon
font bitblit softcursor fb
CPU: 0
EIP: 0060:[<c0242ca0>] Tainted: P VLI
EFLAGS: 00010286 (2.6.21.7-1 #1)
EIP is at dma_pool_destroy+0xb0/0x150
eax: dbbc9e40 ebx: 32785c32 ecx: 00000000 edx: 37303a30
esi: dbbc9e00 edi: e85a3048 ebp: dbbc9e40 esp: f5e7be40
ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
Process pccardctl (pid: 6960, ti=f5e7a000 task=f7d5c570 task.ti=f5e7a000)
Stack: c033ace8 f88fcf58 e85a30ec dbbc9e58 32785c32 dbb72cd4 dbb72c00 dbb72c00
c1d2a448 f88fabb5 dbb72c00 dbb72cd4 dbb72c00 f88fcce8 00000000 e85a30ec
c0257c3a c03340eb f88fcf58 e85a30ec 00000004 dbb72c00 e85a3000 e85a30b0
Call Trace:
[<f88fabb5>] ehci_mem_cleanup+0x45/0xc0 [ehci_hcd]
[<f88fcce8>] ehci_stop+0x68/0x80 [ehci_hcd]
[<c0257c3a>] usb_remove_hcd+0x8a/0xc0
[<c0261f2d>] usb_hcd_pci_remove+0x1d/0x90
[<c01dece6>] pci_device_remove+0x16/0x40
[<c02406c8>] __device_release_driver+0x68/0xa0
[<c0240bf2>] device_release_driver+0x22/0x40
[<c024004d>] bus_remove_device+0x4d/0x80
[<c023e4a7>] device_del+0x117/0x180
[<c023e518>] device_unregister+0x8/0x10
[<c01db896>] pci_stop_dev+0x26/0x60
[<c01db9a8>] pci_remove_bus_device+0x28/0xa0
[<c01dba4a>] pci_remove_behind_bridge+0x2a/0x40
[<f88ef634>] socket_shutdown+0x74/0xd0 [pcmcia_core]
[<f88ef6ac>] socket_remove+0x1c/0x30 [pcmcia_core]
[<f88ef722>] pcmcia_eject_card+0x62/0x70 [pcmcia_core]
[<f88f276d>] pccard_store_eject+0x1d/0x30 [pcmcia_core]
[<f88f2750>] pccard_store_eject+0x0/0x30 [pcmcia_core]
[<c023dd2d>] dev_attr_store+0x2d/0x40
[<c01992c6>] sysfs_write_file+0xb6/0x110
[<c01646c1>] vfs_write+0xc1/0x160
[<c0199210>] sysfs_write_file+0x0/0x110
[<c0164cb1>] sys_write+0x41/0x70
[<c0103eca>] sysenter_past_esp+0x5f/0x85
=======================
Code: eb 55 8b 42 04 83 c2 04 40 75 4c 83 e9 20 85 c9 7f f0 8b 4e 08 8b 55 14
8b 45 10 8b 5e 0c 89 1c 24 e8 45 52 ec ff 8b 46 04 8b 16 <89> 42 04 89 10 89 f0
c7 06 00 01 10 00 c7 46 04 00 02 20 00 e8
EIP: [<c0242ca0>] dma_pool_destroy+0xb0/0x150 SS:ESP 0068:f5e7be40
Is there allready a patch that addresses this problem? If there is, please
refer me to it, so I can integrate it with my kernel.
Regards,
Ruben
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