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Nathan Lynch de15c2017c [SCSI] sym53c8xx: fix bad memset argument in sym_set_cam_result_error 
On a big powerpc box I got the following oops with 2.6.24-git2:

sym0: <1010-66> rev 0x1 at pci 0000:d0:01.0 irq 215
sym0: No NVRAM, ID 7, Fast-80, LVD, parity checking
sym0: SCSI BUS has been reset.
scsi0 : sym-2.2.3
 target0:0:8: FAST-40 WIDE SCSI 80.0 MB/s ST (25 ns, offset 31)
scsi 0:0:8:0: Direct-Access     IBM      ST318305LC       C509 PQ: 0
ANSI: 3
 target0:0:8: tagged command queuing enabled, command queue depth 16.
 target0:0:8: Beginning Domain Validation
 target0:0:8: asynchronous
 target0:0:8: wide asynchronous
 target0:0:8: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 31)
 target0:0:8: FAST-80 WIDE SCSI 160.0 MB/s DT (12.5 ns, offset 31)
Unable to handle kernel paging request for data at address 0x00000000
Faulting instruction address: 0xc000000000038460
cpu 0x25: Vector: 300 (Data Access) at [c00000000f567840]
    pc: c000000000038460: .memcpy+0x60/0x280
    lr: d000000000050280: .sym_set_cam_result_error+0xfc/0x1e0 [sym53c8xx]
    sp: c00000000f567ac0
   msr: 8000000000009032
   dar: 0
 dsisr: 42000000
  current = 0xc000006d1e0af0a0
  paca    = 0xc0000000004afc00
    pid   = 0, comm = swapper
enter ? for help
[link register   ] d000000000050280
.sym_set_cam_result_error+0xfc/0x1e0 [sym53c8xx]
[c00000000f567ac0] c00000000f567b80 (unreliable)
[c00000000f567b80] d0000000000552b8 .sym_complete_error+0x12c/0x1bc [sym53c8xx]
[c00000000f567c20] d0000000000561a4 .sym_int_sir+0xaa4/0x1718 [sym53c8xx]
[c00000000f567d00] d000000000057e8c .sym_interrupt+0x4e4/0x6ec [sym53c8xx]
[c00000000f567dc0] d00000000004fdf4 .sym53c8xx_intr+0x6c/0xdc [sym53c8xx]
[c00000000f567e50] c0000000000a83e0 .handle_IRQ_event+0x7c/0xec
[c00000000f567ef0] c0000000000aa344 .handle_fasteoi_irq+0x130/0x1f0
[c00000000f567f90] c00000000002a538 .call_handle_irq+0x1c/0x2c
[c000004d5e0b3a90] c00000000000c320 .do_IRQ+0x108/0x1d0
[c000004d5e0b3b20] c000000000004790 hardware_interrupt_entry+0x18/0x1c

The memset() in sym_set_cam_result_error() would appear to be trashing
the scsi_cmnd struct instead of clearing sense_buffer.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-01-30 13:03:38 -06:00
..
acorn/char
acpi x86: don't disable TSC in any C states on AMD Fam10h 2008-01-30 13:32:41 +01:00
amba
ata libata: Change "write_data" to "rw" for some function documentations 2008-01-29 08:48:17 +11:00
atm [ATM]: [he] fixing compilation when you define USE_RBPS_POOL/USE_RBPL_POOL 2008-01-28 15:00:15 -08:00
auxdisplay
base convert drivers/base/power/Makefile to ccflags 2008-01-28 23:14:35 +01:00
block cciss: fix bug in overriding ->data_len before completion 2008-01-29 21:55:18 +01:00
bluetooth
cdrom Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2008-01-29 08:52:50 +11:00
char x86: remove flush_agp_mappings() 2008-01-30 13:34:07 +01:00
clocksource
connector [NETNS]: Consolidate kernel netlink socket destruction. 2008-01-28 15:08:07 -08:00
cpufreq cpufreq: fix obvious condition statement error 2008-01-30 13:33:34 +01:00
cpuidle
crypto [S390] crypto: move s390 Kconfig options. 2008-01-26 14:11:17 +01:00
dca
dio
dma
edac
eisa
firewire
firmware x86: left over fix for leak of early_ioremp in dmi_scan 2008-01-30 13:33:32 +01:00
hid HID: ADS/Tech Radio si470x needs blacklist entry 2008-01-28 14:51:23 +01:00
hwmon
i2c Merge branch 'orion' into devel 2008-01-28 13:21:30 +00:00
ide blk_end_request: changing ide-cd (take 4) 2008-01-28 10:37:06 +01:00
ieee1394 x86: early boot debugging via FireWire (ohci1394_dma=early) 2008-01-30 13:34:11 +01:00
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25 2008-01-29 22:54:01 +11:00
input x86: replace outb_p() with udelay(2) in drivers/input/mouse/pc110pad.c 2008-01-30 13:31:24 +01:00
isdn
kvm x86: get rid of _MASK flags 2008-01-30 13:31:27 +01:00
leds
lguest x86: use generic register name in the thread and tss structures 2008-01-30 13:31:02 +01:00
macintosh i2c: Kill rogue driver IDs 2008-01-27 18:14:47 +01:00
mca
md
media i2c: Drivers stop using the redundant client list 2008-01-27 18:14:51 +01:00
message blk_end_request: changing i2o_block (take 4) 2008-01-28 10:36:50 +01:00
mfd [ARM] Fix class_device damage caused by 0c55445f20 2008-01-28 10:59:09 +00:00
misc
mmc Merge branch 'blk-end-request' of git://git.kernel.dk/linux-2.6-block 2008-01-29 08:51:32 +11:00
mtd
net [net] Gracefully handle shared e1000/1000e driver PCI ID's 2008-01-31 00:30:15 +11:00
nubus
of
oprofile
parisc [PARISC]: Fix build after ipv4_is_*() changes. 2008-01-28 14:58:20 -08:00
parport
pci
pcmcia [ARM] pxa: move memory controller registers into pxa2xx-regs.h 2008-01-26 15:07:54 +00:00
pnp git-x86: drivers/pnp/pnpbios/bioscalls.c build fix 2008-01-30 13:32:31 +01:00
power
ps3
rapidio remove __attribute_used__ 2008-01-28 23:21:18 +01:00
rtc Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2008-01-29 08:52:50 +11:00
s390 [VLAN]: Turn VLAN_DEV_INFO into inline function 2008-01-28 15:08:32 -08:00
sbus
scsi [SCSI] sym53c8xx: fix bad memset argument in sym_set_cam_result_error 2008-01-30 13:03:38 -06:00
serial Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2008-01-29 08:52:50 +11:00
sh
sn
spi [ARM] pxa: make pxa2xx_spi driver use ssp_request()/ssp_free() 2008-01-26 15:07:52 +00:00
ssb ssb: Add boardflags_hi field to the sprom data structure 2008-01-28 15:09:52 -08:00
tc
telephony
uio
usb Merge branch 'pxa-plat' into devel 2008-01-28 13:21:38 +00:00
video x86: cpa: move flush to cpa 2008-01-30 13:34:07 +01:00
virtio
w1 i2c: normal_i2c can be made const (remaining drivers) 2008-01-27 18:14:47 +01:00
watchdog
xen
zorro
Kconfig
Makefile x86: early boot debugging via FireWire (ohci1394_dma=early) 2008-01-30 13:34:11 +01:00