Date: Fri, 14 Nov 2014 12:05:21 +0100 From: Ulrich Grey <usenet@ulrich-grey.de> To: Rui Paulo <rpaulo@me.com> Cc: freebsd-arm@freebsd.org Subject: Re: Wandboard-Quad crashes Message-ID: <20141114120521.06926bd12d6b2958c6f380dc@ulrich-grey.de> In-Reply-To: <C6FED1A5-490C-47BE-B071-484271ED370E@me.com> References: <20141113125236.b16cd4e5f0e339eac0494cd4@ulrich-grey.de> <C6FED1A5-490C-47BE-B071-484271ED370E@me.com>
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On Thu, 13 Nov 2014 08:37:13 -0800
Rui Paulo <rpaulo@me.com> wrote:
> On Nov 13, 2014, at 03:52, Ulrich Grey <usenet@ulrich-grey.de> wrote:
> >
> > I am running FreeBSD on a Wandboard-Quad:
> >
> > FreeBSD 11.0-CURRENT #0 r274420M: Wed Nov 12 14:17:26 UTC 2014
> > user@quad:/usr/local/DEVEL/obj/usr/local/DEVEL/SRC/head/sys/WANDBOARD-QUAD
> > arm FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032)
> > 20140512 WARNING: WITNESS option enabled, expect reduced
> > performance. CPU: Cortex A9-r2 rev 10 (Cortex-A core)
> > Supported features: ARM_ISA THUMB2 JAZELLE THUMBEE ARMv4
> > Security_Ext
> >
> > If I try to compile x11/libX11 the system frequently crashes:
> >
> > Fatal kernel mode data abort: 'Alignment Fault 1'
> > trapframe: 0xf72e0ae8
> > FSR=00000001, FAR=000000a7, spsr=60000013
> > r0 =00000004, r1 =00000000, r2 =c242b953, r3 =00000970
> > r4 =c847fd80, r5 =c242b953, r6 =000000a7, r7 =c7df6810
> > r8 =00000000, r9 =00000097, r10=00000970, r11=f72e0b68
> > r12=000000c0, ssp=f72e0b38, slr=c220ebf4, pc =c214fbb4
> >
> > [ thread pid 23015 tid 100147 ]
> >
> > Stopped at __mtx_lock_flags+0x50: ldr r0, [r6]
> >
> > What can I do?
>
> Can you send us the backtrace?
>
> --
> Rui Paulo
>
--------------------------------------------------------
After some hours compiling, the Wandboard crashes again:
Tracing command c++ pid 16704 tid 100096 td 0xc78cf000
db_trace_self() at db_trace_self
pc = 0xc23beab8 lr = 0xc2038874 (db_stack_trace_all+0x78)
sp = 0xfb1e96d0 fp = 0xfb1e9800
r10 = 0xc25795e0
db_stack_trace_all() at db_stack_trace_all+0x78
pc = 0xc2038874 lr = 0xc20383bc (db_command+0x270)
sp = 0xfb1e9808 fp = 0xfb1e98a8
r4 = 0x00000000 r5 = 0x00000000
r6 = 0x00000000 r7 = 0xc20387fc
r8 = 0x00000001 r9 = 0xc24c1590
r10 = 0xc257955c
db_command() at db_command+0x270
pc = 0xc20383bc lr = 0xc2038120 (db_command_loop+0x60)
sp = 0xfb1e98b0 fp = 0xfb1e98c0
r4 = 0xc24031c1 r5 = 0xc241b12f
r6 = 0xc2579548 r7 = 0xfb1e9ae0
r8 = 0x00000001 r9 = 0xc24c1828
r10 = 0xc25152f4
--More--
- - M o re - -
db_command_loop() at db_command_loop+0x60
--More--
Bad character
--More--
- - M o r e - -pc
= 0xc2038120 lr = 0xc203ab94 (db_trap+0xd8)
--More--
T r a c i n g c o m m a n d c + + p id 1 6 70 4 t i d 10
0 0 9 6 t d 0 x c7 8 c f 0 0 0
-sp-M o r e - -
= 0xfb1e98c8 fp = 0xfb1e99e8
--More--
cpu_switch() at cpu_switch+0x50
--More--
r4 = 0xfb3e6bb8 r5 = 0xc2579554
--More--
r6 = 0xc2515318
--More--
db_trap() at db_trap+0xd8
--More--
pc = 0xc23d4110 lr = 0xc242138d (0xc242138d)
--More--
pc = 0xc203ab94 lr = 0xc219fb54 (kdb_trap+0x15c)
--More--
sp = 0xfb1e9de0 fp = 0xfb1e9e10
--More--
sp = 0xfb1e99f0 fp = 0xfb1e9a10
--More--
r4 = 0x00000000 r5 = 0x00000017
--More--
r6 = 0xc2515318 r7 = 0xfb1e9ae0
--More--
kdb_trap() at kdb_trap+0x15c
--More--
pc = 0xc219fb54 lr = 0xc23d4fd8 (dab_fatal+0x174)
--More--
r4 = 0xc789bc80 r5 = 0xfb1e9e58
--More--
sp = 0xfb1e9a18 fp = 0xfb1e9a30
--More--
r4 = 0xfb1e9ae0 r5 = 0x00000017
--More--
r6 = 0x600001d3 r7 = 0x00000000
--More--
r6 = 0xc23d51ac r7 = 0xfb1e9e10
--More--
r8 = 0x00000013 r9 = 0xfb1e9ae0
--More--
r10 = 0x00000000
--More--
dab_fatal() at dab_fatal+0x174
--More--
pc = 0xc23d4fd8 lr = 0xc23d4d7c (data_abort_handler+0x414)
--More--
digits() at 0xc242138d
--More--
pc = 0xc242138d lr = 0xc21b1248 (userret+0x8c)
--More--
sp = 0xfb1e9e18 fp = 0xfb1e9e30
--More--
r4 = 0xfb1e9e60 r5 = 0x00010004
--More--
sp = 0xfb1e9a38 fp = 0xfb1e9ad8
--More--
r4 = 0xfb1e9eb0 r5 = 0xc78cf000
--More--
r6 = 0xfb1e9eb0 r7 = 0x00000017
--More--
data_abort_handler() at data_abort_handler+0x414
--More--
pc = 0xc23d4d7c lr = 0xc23c0878 (exception_exit)
--More--
r6 = 0xbfffe028
--More--
userret() at userret+0x8c
--More--
pc = 0xc21b1248 lr = 0xc21b1720 (ast+0x3ac)
--More--
sp = 0xfb1e9ae0 fp = 0xfb1e9b40
--More--
sp = 0xfb1e9e38 fp = 0xfb1e9e58
--More--
r4 = 0xffffffff r5 = 0xc7384c20
--More--
r 4 r6== 00xxbfcf2f42d613505 9 r 5 = 0 xc
7 8c f0 0 0
r--7 Mo=r e-0x-
c2407b04
--More--
rr8 =60 x0=0 0 000x06c758 9 b c 80
r--9 Mo= re0x-c-
2504460
--More--
r10 = 0xfb1eas9td6(0)
a
t--More--
ast+0x3ac
--More--
pc = 0xecx21cbe1p7t2io0 n _e x i t( ) a t lr =
0xc23c08e7x8c e pt(ion_exit
--Moree-x-c
eption_exit)
--More--
s p = 0xpfcb 1 e9= e600x cfp2 3 c0 87 8 l
r = 0 x c 2 3c 1 e c 0 ( = 0x01615788
--Morarem-_-i
rq_handler+0x34)
--More--
rsp4 = 0 x2 2 0 2 1 32 4 r 5 = 0 x 0 0
00 0 00 0
=- - M o r e - -
0xfb1e9b30 fp = 0xfb1e9b40
--More--
r0r 6 = 0 xb f ff d6 3 0 r 7 = 0 x 0 0
9 4 f 4 b8
-= -0Mxorbfef-f-
da70 r1 = 0x00000000
--More--
rr82= 0 x 2 2 0 26=0 c00 x 0 0
0 0 0 00 0 r3 = 0 x 6 0 0 0 0 1 1 3
r-9-M or e- -
= 0xbfffe028
--More--
...
I have uploaded the scriptfile.
You can download it here:
http://www.ulrich-grey.de/dl/quad3.txt
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