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Bug 448100

Summary:	ia64: Panic in cciss driver with recent tree: RHEL4-U7-re20080521.0
Product:	Red Hat Enterprise Linux 4	Reporter:	Joshua Giles <jgiles>
Component:	kernel	Assignee:	Prarit Bhargava <prarit>
Status:	CLOSED DUPLICATE	QA Contact:	Martin Jenner <mjenner>
Severity:	urgent	Docs Contact:
Priority:	urgent
Version:	4.7	CC:	dchapman, vgoyal
Target Milestone:	rc
Target Release:	---
Hardware:	ia64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2008-05-27 13:14:00 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 Joshua Giles 2008-05-23 13:52:14 UTC

Description of problem:
Panic on install of several hp boxes via rhts:
http://rhts.redhat.com/cgi-bin/rhts/jobs.cgi?id=22732


Version-Release number of selected component (if applicable):
2.6.9-70.EL

How reproducible:
Very Frequent

Steps to Reproduce:
1. kernel workflow setup to install the aforementioned tree and run Tier1 tests
on ia64 boxes
2.
3.
  
Actual results:
Panic

Expected results:


Additional info:

Comment 1 Joshua Giles 2008-05-23 14:39:33 UTC

Just noticed there is a new tree available...will retry test.

Comment 2 Joshua Giles 2008-05-23 15:44:42 UTC

Fails on the latest tree 0521.0:
http://rhts.redhat.com/cgi-bin/rhts/jobs.cgi?id=22756

Comment 3 Prarit Bhargava 2008-05-27 12:32:28 UTC

Panic output .... looks like the cciss driver decided to go south on us. 
AFAICT, this is ia64 specific (at least from the test data).

anaconda[1067]: bugcheck! 0 [1]
Modules linked in: dm_snapshot dm_mirror dm_zero dm_mod ext3 jbd msdos raid6
raid5 xor raid1 raid0 cciss e1000 usb_storage ohci_hcd ehci_hcd sr_mod sd_mod
scsi_mod lapic_status loop nfs nfs_acl lockd sunrpc vfat fat cramfs

Pid: 1067, CPU 1, comm:             anaconda
psr : 0000101008022038 ifs : 8000000000000a9d ip  : [<a0000002002c0a90>]    Not
tainted
ip is at do_cciss_request+0x11d0/0x1320 [cciss]
unat: 0000000000000000 pfs : 0000000000000a9d rsc : 0000000000000003
rnat: e0000100fcdb7710 bsps: e0000100fcdb0000 pr  : 004002800095a9a9
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f
csd : 0000000000000000 ssd : 0000000000000000
b0  : a0000002002c0a90 b6  : a000000100016020 b7  : a00000010038bf60
f6  : 1003e0000000000001200 f7  : 1003e8080808080808081
f8  : 1003e00000000000023dc f9  : 1003e000000000e580000
f10 : 1003e00000000356f424c f11 : 1003e44b831eee7285baf
r1  : a0000001009e0e00 r2  : 0000000000000000 r3  : 0000000000000000
r8  : 000000000000002a r9  : 00000000000000fd r10 : a0000001007f3850
r11 : 0000000000000000 r12 : e0000100fcdb7740 r13 : e0000100fcdb0000
r14 : 0000000000004000 r15 : c0000000fee00000 r16 : 00000000000000fd
r17 : 0000000000000000 r18 : a000000100a087c0 r19 : a000000100a087c0
r20 : 0000000000000004 r21 : 0000000000000000 r22 : 0000000000000000
r23 : 0000000000000000 r24 : 0000000000000000 r25 : 0000000000000004
r26 : a0000001006fcdd0 r27 : 0000000000000001 r28 : e0000100fcdb0dd4
r29 : a0000001006fcdd4 r30 : e00000003d8e8050 r31 : 00000000356f424c

Call Trace:
 [<a000000100016e40>] show_stack+0x80/0xa0
                                sp=e0000100fcdb72b0 bsp=e0000100fcdb1430
 [<a000000100017750>] show_regs+0x890/0x8c0
                                sp=e0000100fcdb7480 bsp=e0000100fcdb13e0
 [<a00000010003e9b0>] die+0x150/0x240
                                sp=e0000100fcdb74a0 bsp=e0000100fcdb13a0
 [<a00000010003eae0>] die_if_kernel+0x40/0x60
                                sp=e0000100fcdb74a0 bsp=e0000100fcdb1370
 [<a00000010003ec80>] ia64_bad_break+0x180/0x600
                                sp=e0000100fcdb74a0 bsp=e0000100fcdb1348
 [<a00000010000f600>] ia64_leave_kernel+0x0/0x260
                                sp=e0000100fcdb7570 bsp=e0000100fcdb1348
 [<a0000002002c0a90>] do_cciss_request+0x11d0/0x1320 [cciss]
                                sp=e0000100fcdb7740 bsp=e0000100fcdb1260
 [<a0000001003723b0>] __generic_unplug_device+0xd0/0x100
                                sp=e0000100fcdb7b30 bsp=e0000100fcdb1240
 [<a000000100372410>] generic_unplug_device+0x30/0x60
                                sp=e0000100fcdb7b30 bsp=e0000100fcdb1218
 [<a000000100373b00>] blk_execute_rq+0x1a0/0x220
                                sp=e0000100fcdb7b30 bsp=e0000100fcdb11d8
 [<a0000001003811c0>] scsi_cmd_ioctl+0xfe0/0x1520
                                sp=e0000100fcdb7bb0 bsp=e0000100fcdb1150
 [<a0000002002c7fb0>] cciss_ioctl+0x1990/0x3c60 [cciss]
                                sp=e0000100fcdb7d10 bsp=e0000100fcdb1080
 [<a00000010037abc0>] blkdev_ioctl+0x220/0xc00
                                sp=e0000100fcdb7e20 bsp=e0000100fcdb1038
 [<a0000001001409c0>] block_ioctl+0x40/0x60
                                sp=e0000100fcdb7e20 bsp=e0000100fcdb1000
 [<a000000100159a20>] sys_ioctl+0x6a0/0xb20
                                sp=e0000100fcdb7e20 bsp=e0000100fcdb0f68
 [<a00000010000f4a0>] ia64_ret_from_syscall+0x0/0x20
                                sp=e0000100fcdb7e30 bsp=e0000100fcdb0f68
Kernel panic - not syncing: Fatal exception

Comment 4 Prarit Bhargava 2008-05-27 13:05:23 UTC

Link to full boot log:

http://rhts.redhat.com/cgi-bin/rhts/test_log.cgi?id=2983483

Comment 5 Prarit Bhargava 2008-05-27 13:09:57 UTC

Works with RHEL4.6 base + .70.EL kernel.

This maybe anaconda specific?

P.

Comment 6 Doug Chapman 2008-05-27 13:14:00 UTC


*** This bug has been marked as a duplicate of 443053 ***