Bug 126780

Summary: modprobe of ide-scsi module causes a segmentation fault
Product: [Fedora] Fedora Reporter: Sergio <alpha_zorro>
Component: kernelAssignee: Dave Jones <davej>
Status: CLOSED ERRATA QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: 2CC: pfrields
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2005-01-14 05:21:43 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Sergio 2004-06-26 15:51:31 UTC
Description of problem: When the command /sbin/modprobe ide-scsi is
issued, a segmentation fault message is displayed.


Version-Release number of selected component (if applicable): 2.6.6-1.245


How reproducible: Always

Steps to Reproduce:
1. Compile kernel with CONFIG_BLK_DEV_IDESCSI=m
2. Install the Kernel
3. Issue the command /sbin/modprobe ide-scsi
  
Actual results:

Segmentation Fault


Expected results:

Successful module load

Additional info:

Jun 26 11:43:24 master kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000000
Jun 26 11:43:24 master kernel:  printing eip:
Jun 26 11:43:24 master kernel: 00000000
Jun 26 11:43:24 master kernel: *pde = 00000000
Jun 26 11:43:24 master kernel: Oops: 0000 [#1]
Jun 26 11:43:24 master kernel: Modules linked in: ide_scsi udf
nls_utf8 ppp_deflate zlib_deflate ppp_async ppp_generic slhc
snd_pcm_oss floppy snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_pcm
snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi
snd_seq_device snd soundcore r128 ipt_REJECT iptable_filter ip_tables
parport_pc lp parport ipv6 autofs4 sunrpc tulip sundance mii sg
scsi_mod microcode dm_mod uhci_hcd button battery asus_acpi ac ext3 jbd
Jun 26 11:43:24 master kernel: CPU:    0
Jun 26 11:43:24 master kernel: EIP:    0060:[<00000000>]    Not tainted
Jun 26 11:43:24 master kernel: EFLAGS: 00210202   (2.6.6-1.435)
Jun 26 11:43:24 master kernel: EIP is at 0x0
Jun 26 11:43:24 master kernel: eax: 00000000   ebx: 022cc9b8   ecx:
022cc9b8   edx: 00000000
Jun 26 11:43:24 master kernel: esi: 12f83180   edi: 022cc9a0   ebp:
04f0f000   esp: 04f0ffb0
Jun 26 11:43:24 master kernel: ds: 007b   es: 007b   ss: 0068
Jun 26 11:43:24 master kernel: Process modprobe (pid: 27086,
threadinfo=04f0f000 task=0a7c98b0)
Jun 26 11:43:24 master kernel: Stack: 021280e8 04f0ffc4 08645a38
08057260 ffff3200 f6fab008 00036af9 08645a38
Jun 26 11:43:24 master kernel:        08645a38 08057260 fee4a048
00000080 0000007b 0000007b 00000080 00a1d402
Jun 26 11:43:24 master kernel:        00000073 00200246 fee49fec 0000007b
Jun 26 11:43:24 master kernel: Call Trace:
Jun 26 11:43:24 master kernel:  [<021280e8>] sys_init_module+0xe7/0x1c0
Jun 26 11:43:24 master kernel:
Jun 26 11:43:24 master kernel: Code:  Bad EIP value.

Comment 1 Dave Jones 2005-01-14 05:21:43 UTC
this should be fixed since quite some time ago.
reopen if its still occuring.