BUG? FC2 Kernel Panic with PCMCIA CF Card

[Ow Mun Heng]

Should I file a bug?? (No one answered in the fedora-list, thought I try
out here 1st)

On Tue, 2004-07-06 at 14:57, Ow Mun Heng wrote:
> Hi,
> 
> 	Should I file a bug report? Also, searching through bugzilla, ide_info
> is definately not in FC2 as well as FC3-test. ( i don't think I'm gonna
> worry about it though)
> 
> Description of Problem:
> Kernel will hard_hang after subsequent
> insertion/mounting/unmounting/re-insert/re-mount/re-unmount of a CF card
> into a PCMCIA adapter.
> 
> Only seen on high capacity CF Card(512MB, not seen on 64MB, 32Mb and
> 16MB card)
> 
> Network connectivity is also lost. This is seen in both the
> 2.6.7(kernel.org) and the FC2 2.6.6-1.435 kernels
> 
> Issue is not seen under RH9 system running 2.6.3 kernel. Tested and
> verified
> 
> System Info
> Distro	 : FC2/RH9
> Kerne	: 2.6.6-1.435, 2.6.7, 2.6.3(RH9)
> Laptop	: Dell D600
> pcmcia-cs-3.2.7-1.5.i386.rpm
> kernel options root=/dev/hda9 resume=/dev/hda5 ro
> 
> CF Card Tested
>   product info: "SanDisk", "SDP", "5/3 0.6"  (problematic 512MB)
>   manfid: 0x0045, 0x0401
>   function: 4 (fixed disk)
> 
>   product info: "SunDisk", "SDP", "5/3 0.6" (OK 32MB)
>   manfid: 0x0045, 0x0401
>   function: 4 (fixed disk)
> 
>   product info: "64MB", " " (OK 64MB PQI)
>   manfid: 0x0000, 0x0000
>   function: 4 (fixed disk)
> 
> 
> 
> How reproducible:
> Always for 512mb Card. Seldom for smaller capacity.
> Reproducible for few Kernel versions on FC2.
> Not reproducible on RH9 (2.6.3 kernel) on same Laptop
> 
> Steps to Reproduce
> 1. Insert Card
> 2. Mount Card 
> 3. Unmount Card
> 4. Eject
> 5. Insert card
> 6. Mount Card
> 7. Unmount Card
> 8. Eject Card
> 9. Kernel Panic found in syslog (system still OK)
> 10. Insert Card (Full Kernel Hang. Reboot)
> 
> Expected Result:
> Card should mount and unmount fine
> 
> Relevent Lines from /var/log/messages
> ====kernel 2.6.6-1.435======
> kernel: hde: SanDisk SDCFB-512, DISK drive
> kernel: ide2 at 0x100-0x107,0x10e irq 3
> kernel: hde: max request 128KiB
> kernel: hde: 1000944 sectors MB) w/1KiB Cache, CHS=993/16/63
> kernel:  hde: hde1
> kernel: ide-cs: hde: Vcc 3.3, Vpp = 0.0
> cardmgr[4049]: executing: './ide start 2>&1'
> cardmgr[4049]: + ./ide: line /sbin/ide_info: No such file or directory
> kernel:  hde: hde1
> cardmgr[4049]: executing: './ide stop 2>&1'
> cardmgr[4049]: + ./ide: line /sbin/ide_info: No such file or directory
> cardmgr[4049]: socket 0: ATA/IDE Disk
> kernel: hde: SanDisk SDCFB-512, DISK drive
> kernel: ide2 at 0x110-0x117,0x11e irq 3
> kernel: hde: max request 128KiB
> kernel: hde: 1000944 sectors MB) w/1KiB Cache, CHS=993/16/63
> kernel:  hde: hde1
> kernel: ide-cs: hde: Vcc 3.3, Vpp = 0.0
> cardmgr[4049]: executing: './ide start 2>&1'
> cardmgr[4049]: + ./ide: line /sbin/ide_info: No such file or directory
> kernel:  hde: hde1
> kernel: Unable to handle paging request at virtual address 5f6f6974
> kernel:  printing eip:
> kernel: 021e1053
> kernel: *pde = 00000000
> kernel: Oops: 0000 [#1]
> kernel: Modules linked in: yenta_socket radeon autofs4 sunrpc 3c589_cs ds pcmcia_core tg3 snd_mixer_oss snd_in
> tel8x0 snd_ac97_codec snd_pcm snd_timer gameport snd_mpu401_uart
> kernel: CPU:   0
> kernel: EIP:   0060:[<021e1053>]    Not tainted
> kernel: EFLAGS: 00010002  (2.6.6-1.435)
> kernel: EIP is at
> kernel: eax: 5f6f6970  ebx: 00000084   ecx: 09a43628   edx: 00000000
> kernel: esi: 00000021  edi: 0237c090   ebp: 022de668   esp: 09d3df14
> kernel: ds: 007b  es: 007b   ss: 0068
> kernel: Process pccardd (pid: threadinfo=09d3d000 task=0b06af30)
> kernel: Stack: 00000000 00000246 0237c3f0 0237c238 21f75338 0237c080 021f4bd2
> kernel:       0ae63974 ffffffff 00000001 00000002 21f75738 21f75738 21f757b0 213e4c2c
> kernel:       22b61732 21f75638 00000008 00000001 22b617df 22b68150 213e4c2c 213e4d90
> kernel: Call Trace:
> kernel:  [<021f4bd2>] ide_unregister+0x30d/0x3b2
> kernel:  [<22b61732>] ide_release+0x1c/0x7f
> kernel:  [<22b617df>] ide_event+0x4a/0x8f
> kernel:  [<22b68150>] send_event+0x35/0x4c
> kernel:  [<22b68179>] socket_remove_drivers+0x12/0x2c
> kernel:  [<22b6819b>] socket_shutdown+0x8/0x44
> kernel:  [<22b685ef>] socket_remove+0x8/0x34
> kernel:  [<22b68664>] socket_detect_change+0x49/0x5f
> kernel:  [<22b68780>] pccardd+0x106/0x19d
> kernel:  [<02115e4e>] default_wake_function+0x0/0xc
> kernel:  [<02115e4e>] default_wake_function+0x0/0xc
> kernel:  [<22b6867a>] pccardd+0x0/0x19d
> kernel:  [<021041d9>] kernel_thread_helper+0x5/0xb
> kernel:
> kernel: Code: 39 70 74 07 83 38 00 89 c1 75 f2 8b 11 85 d2 17 8
> 
> 
> 
> 
> 
> 
> 
> 
> -- 
> Ow Mun Heng
> Fedora GNU/Linux Core 2 (Tettnang) on D600 1.4Ghz CPU kernel
> 2.6.7-2.jul1-interactive 
> Neuromancer 14:28:29 up 10 min, 4 users, load average: 0.16, 0.97, 0.69 

-- 
Ow Mun Heng
Fedora GNU/Linux Core 2 (Tettnang) on D600 1.4Ghz CPU kernel
2.6.7-2.jul1-interactive 
Neuromancer 15:12:08 up 1:34, 6 users, load average: 0.88, 0.63, 0.65