I see a few refcount handling bugs in the scsi and/or usb layer.
With a vanilla kernel, plugging an usb stick in , and remove it a few
times:
usb 2-1: USB disconnect, address 4
Oops: kernel access of bad area, sig: 11 [#1]
NIP: CDD3E424 LR: CDD05398 SP: C9713F40 REGS: c9713e90 TRAP: 0300Not
On Thu, 10 Feb 2005, Olaf Hering wrote:
I see a few refcount handling bugs in the scsi and/or usb layer.
With a vanilla kernel, plugging an usb stick in , and remove it a few
times:
usb 2-1: USB disconnect, address 4
Oops: kernel access of bad area, sig: 11 [#1]
NIP: CDD3E424 LR:
--- 1.72/drivers/scsi/qla1280.c 2004-10-22 06:20:31 +02:00
+++ edited/drivers/scsi/qla1280.c 2005-02-10 13:42:44 +01:00
@@ -20,6 +20,9 @@
#define QLA1280_VERSION 3.25
/*
Revision History:
+Rev
--- 1.72/drivers/scsi/qla1280.c 2004-10-22 06:20:31 +02:00
+++ edited/drivers/scsi/qla1280.c 2005-02-10 13:42:44 +01:00
@@ -1571,16 +1465,12 @@ qla1280_done(struct scsi_qla_host *ha)
/* Release memory used for this I/O */
if (cmd-use_sg) {
-
This is a set of four bug fixes each with a corresponding user oops
report and one well tested driver update.
The patch is available at
bk://linux-scsi.bkbits.net/scsi-rc-fixes-2.6
The short changelog is
Andreas Herrmann:
o zfcp: bugfixes (without kfree) for -bk
Andrew Vasquez:
o qla2xxx:
The hardware is supported by qla2xxx which is much better (and
maintained) driver. Keeping the driver around confuses people to
actually use it with severe results, e.g.
http://marc.theaimsgroup.com/?l=linux-kernelm=110656624623547w=2
--- 1.95/drivers/scsi/Kconfig 2005-01-28 18:14:29
It's lacking EH support and the hardware is supported by the qla1280
driver now.
--- 1.95/drivers/scsi/Kconfig 2005-01-28 18:14:29 +01:00
+++ edited/drivers/scsi/Kconfig 2005-02-10 14:59:56 +01:00
@@ -1249,7 +1227,7 @@
config SCSI_QLOGIC_ISP
tristate Qlogic ISP SCSI support (old
it oopses when trying to use it with my SmartRaid IV card, it's a mess
and the only hardware supported by it but not the eata driver are two
10-year old ISA boards.
--- 1.95/drivers/scsi/Kconfig 2005-01-28 18:14:29 +01:00
+++ edited/drivers/scsi/Kconfig 2005-02-10 14:59:56 +01:00
@@ -611,7
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