* [Bug 73621] New: Kernel exception loading sym53c8xx on dual AMD Athlon Tyan S2460 motherboard
@ 2014-04-06 14:53 bugzilla-daemon
2014-04-08 9:39 ` [Bug 73621] " bugzilla-daemon
0 siblings, 1 reply; 3+ messages in thread
From: bugzilla-daemon @ 2014-04-06 14:53 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=73621
Bug ID: 73621
Summary: Kernel exception loading sym53c8xx on dual AMD Athlon
Tyan S2460 motherboard
Product: SCSI Drivers
Version: 2.5
Kernel Version: 3.10.36
Hardware: i386
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: sym53c8xx
Assignee: scsi_drivers-sym53c8xx@kernel-bugs.osdl.org
Reporter: sk8tesgre8t@gmail.com
Regression: No
Created attachment 131551
--> https://bugzilla.kernel.org/attachment.cgi?id=131551&action=edit
dmesg output from boot on Tyan S2460 using kernel version 3.10.36,
Slackware-Current
Kernel raises an exception when loading sym53c8xx module. See dmesg output in
attached file.
Regards,
Fred
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* [Bug 73621] Kernel exception loading sym53c8xx on dual AMD Athlon Tyan S2460 motherboard
2014-04-06 14:53 [Bug 73621] New: Kernel exception loading sym53c8xx on dual AMD Athlon Tyan S2460 motherboard bugzilla-daemon
@ 2014-04-08 9:39 ` bugzilla-daemon
2014-04-08 18:16 ` James Bottomley
0 siblings, 1 reply; 3+ messages in thread
From: bugzilla-daemon @ 2014-04-08 9:39 UTC (permalink / raw)
To: linux-scsi
https://bugzilla.kernel.org/show_bug.cgi?id=73621
Alan <alan@lxorguk.ukuu.org.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |alan@lxorguk.ukuu.org.uk
--- Comment #1 from Alan <alan@lxorguk.ukuu.org.uk> ---
Incorrect memory frees on error path
[ 4.522582] sym0: <825> rev 0x2 at pci 0000:00:09.0 irq 10
[ 4.552156] sym0: No NVRAM, ID 7, Fast-10, SE, parity checking
[ 4.580096] CACHE TEST FAILED: script execution failed.
[ 4.608092] start=35bbf900, pc=0000680c, end=35bbf92c
[ 4.636239] sym0: CACHE INCORRECTLY CONFIGURED.
[ 4.664419] sym0: giving up ...
[ 4.692375] ------------[ cut here ]------------
[ 4.693343] WARNING: at
/usr/src/linux-3.10.36/arch/x86/include/asm/dma-mapping.h:166
___free_dma_mem_cluster+0xe9/0xf0 [sym53c8xx]()
[ 4.693343] Modules linked in: sym53c8xx(+) w83627hf hwmon_vid hwmon xfs
[ 4.693343] CPU: 0 PID: 174 Comm: modprobe Not tainted 3.10.36-smp #1
[ 4.693343] Hardware name: Tyan Guinness/Guinness, BIOS PGNA02-8
12/12/2002
[ 4.693343] 00000000 00000000 f51a9a74 c14d3e30 f51a9a9c c10386ce c15dcb79
f8276d54
[ 4.693343] 000000a6 f8274ba9 f8274ba9 f511d130 f511d000 c166e640 f51a9aac
c1038792
[ 4.693343] 00000009 00000000 f51a9adc f8274ba9 f5108400 f6414100 f5801d80
35096000
[ 4.693343] Call Trace:
[ 4.693343] [<c14d3e30>] dump_stack+0x16/0x18
[ 4.693343] [<c10386ce>] warn_slowpath_common+0x5e/0x80
[ 4.693343] [<f8274ba9>] ? ___free_dma_mem_cluster+0xe9/0xf0 [sym53c8xx]
[ 4.693343] [<f8274ba9>] ? ___free_dma_mem_cluster+0xe9/0xf0 [sym53c8xx]
[ 4.693343] [<c1038792>] warn_slowpath_null+0x22/0x30
[ 4.693343] [<f8274ba9>] ___free_dma_mem_cluster+0xe9/0xf0 [sym53c8xx]
[ 4.693343] [<f827479b>] __sym_mfree+0x9b/0xd0 [sym53c8xx]
[ 4.693343] [<c102e4ea>] ? free_memtype+0x9a/0x1c0
[ 4.693343] [<c110b27a>] ? lazy_max_pages+0x1a/0x30
[ 4.693343] [<f8274cdd>] __sym_mfree_dma+0x6d/0x80 [sym53c8xx]
[ 4.693343] [<f8274589>] sym_hcb_free+0x79/0x1a0 [sym53c8xx]
[ 4.693343] [<f826b87e>] sym_free_resources+0x3e/0x80 [sym53c8xx]
[ 4.693343] [<f826d578>] sym2_probe+0x8a8/0xa10 [sym53c8xx]
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* Re: [Bug 73621] Kernel exception loading sym53c8xx on dual AMD Athlon Tyan S2460 motherboard
2014-04-08 9:39 ` [Bug 73621] " bugzilla-daemon
@ 2014-04-08 18:16 ` James Bottomley
0 siblings, 0 replies; 3+ messages in thread
From: James Bottomley @ 2014-04-08 18:16 UTC (permalink / raw)
To: bugzilla-daemon, Alan Cox; +Cc: linux-scsi
On Tue, 2014-04-08 at 09:39 +0000, bugzilla-daemon@bugzilla.kernel.org
wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=73621
>
> Alan <alan@lxorguk.ukuu.org.uk> changed:
>
> What |Removed |Added
> ----------------------------------------------------------------------------
> CC| |alan@lxorguk.ukuu.org.uk
>
> --- Comment #1 from Alan <alan@lxorguk.ukuu.org.uk> ---
> Incorrect memory frees on error path
>
> [ 4.522582] sym0: <825> rev 0x2 at pci 0000:00:09.0 irq 10
> [ 4.552156] sym0: No NVRAM, ID 7, Fast-10, SE, parity checking
> [ 4.580096] CACHE TEST FAILED: script execution failed.
> [ 4.608092] start=35bbf900, pc=0000680c, end=35bbf92c
> [ 4.636239] sym0: CACHE INCORRECTLY CONFIGURED.
> [ 4.664419] sym0: giving up ...
This is the failure, but it's a fatal configuration one; I don't think
we know how to fix it.
> [ 4.692375] ------------[ cut here ]------------
> [ 4.693343] WARNING: at
> /usr/src/linux-3.10.36/arch/x86/include/asm/dma-mapping.h:166
This is just a warning about freeing with interrupts disabled. It's
probably fixable, but since the major problem is the cache configuration
one, there doesn't seem to be much point.
James
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2014-04-06 14:53 [Bug 73621] New: Kernel exception loading sym53c8xx on dual AMD Athlon Tyan S2460 motherboard bugzilla-daemon
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2014-04-08 18:16 ` James Bottomley
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