Wandboard-Quad: Undefined instruction in kernel
Ulrich Grey
usenet at ulrich-grey.de
Sat Jun 20 09:10:07 UTC 2015
Hello,
I have built an image for Wandboard-Quad (crochet, CURRENT r284621).
After reboot I got this panic.
The next boot was successfull.
I have attached a file with more infos.
#
Mounting local file systems:panic: Undefined instruction in kernel.
cpuid = 3
KDB: enter: panic
[ thread pid 60 tid 100050 ]
Stopped at $d.7: ldrb r15, [r15, r15, ror r15]!
db> bt
Tracing pid 60 tid 100050 td 0xc72766a0
db_trace_self() at db_trace_self
pc = 0xc2482298 lr = 0xc2042320 (db_stack_trace+0x108)
sp = 0xfa77d3b0 fp = 0xfa77d3c8
r10 = 0xc25d6970
db_stack_trace() at db_stack_trace+0x108
pc = 0xc2042320 lr = 0xc2041db8 (db_command+0x388)
sp = 0xfa77d3d0 fp = 0xfa77d470
r4 = 0x00000000 r5 = 0x00000000
r6 = 0x00000000 r10 = 0xc25d6970
db_command() at db_command+0x388
pc = 0xc2041db8 lr = 0xc2041a20 (db_command_loop+0x74)
sp = 0xfa77d478 fp = 0xfa77d488
r4 = 0xc24ce3e7 r5 = 0xc24dfb1f
r6 = 0xc25d695c r7 = 0xfa77d668
r8 = 0xc25cd9e0 r9 = 0xc2579794
r10 = 0xc25cd9e4
db_command_loop() at db_command_loop+0x74
pc = 0xc2041a20 lr = 0xc20445e4 (db_trap+0x108)
sp = 0xfa77d490 fp = 0xfa77d5a8
--More--
r4 = 0x00000000 r5 = 0xc25d6968
r6 = 0xc25cda08 r10 = 0xc25cd9e4
db_trap() at db_trap+0x108
pc = 0xc20445e4 lr = 0xc21f3f90 (kdb_trap+0x184)
sp = 0xfa77d5b0 fp = 0xfa77d5d8
r4 = 0x00000000 r5 = 0x00000001
r6 = 0xc25cda08 r7 = 0xfa77d668
kdb_trap() at kdb_trap+0x184
pc = 0xc21f3f90 lr = 0xc249c210 (undefinedinstruction+0x3a8)
sp = 0xfa77d5e0 fp = 0xfa77d660
r4 = 0x00000000 r5 = 0x00000000
r6 = 0xc249bdb8 r7 = 0xe7ffffff
r8 = 0xc72766a0 r9 = 0xc21f36e8
r10 = 0xfa77d668
undefinedinstruction() at undefinedinstruction+0x3a8
pc = 0xc249c210 lr = 0xc2483920 (exception_exit)
sp = 0xfa77d668 fp = 0xfa77d700
r4 = 0xc24dfb74 r5 = 0x00000001
r6 = 0xc25be5a0 r7 = 0xc25be610
r8 = 0xfa77d744 r9 = 0xc25d8160
--More--
r10 = 0xc72766a0
exception_exit() at exception_exit
pc = 0xc2483920 lr = 0xc21f36d8 (kdb_enter+0x48)
sp = 0xfa77d6f8 fp = 0xfa77d700
r0 = 0xc25cd9f4 r1 = 0x00000000
r2 = 0x00000001 r3 = 0xc24e2302
r4 = 0xc24dfb74 r5 = 0x00000001
r6 = 0xc25be5a0 r7 = 0xc25be610
r8 = 0xfa77d744 r9 = 0xc25d8160
r10 = 0xc72766a0 r12 = 0x00000000
$a.8() at $a.8
pc = 0xc21f36ec lr = 0xc21abd40 (vpanic+0x164)
sp = 0xfa77d708 fp = 0xfa77d728
r4 = 0x00000100 r10 = 0xc72766a0
vpanic() at vpanic+0x164
pc = 0xc21abd40 lr = 0xc21abbdc (vpanic)
sp = 0xfa77d730 fp = 0xfa77d738
r4 = 0x00000000 r5 = 0x00000000
r6 = 0xc249bdb8 r7 = 0xe28fc600
r8 = 0xc72766a0 r9 = 0xc737f040
--More--
r10 = 0xfa77d7d8
vpanic() at vpanic
pc = 0xc21abbdc lr = 0xc249c2ac (unwind_stack_one)
sp = 0xfa77d740 fp = 0xfa77d7d0
r4 = 0xc72766a0 r5 = 0xc737f040
r6 = 0xfa77d7d8 r7 = 0xfa77d738
r8 = 0xc21abbdc r9 = 0xfa77d750
r10 = 0xfa77d744
unwind_stack_one() at unwind_stack_one
pc = 0xc249c2ac lr = 0xc2483920 (exception_exit)
sp = 0xfa77d7d8 fp = 0xfa77d870
r4 = 0xc73883ac r5 = 0xc73883b0
r6 = 0xc73883b0 r7 = 0x00000002
r8 = 0xc2596af4 r9 = 0xc25d8918
r10 = 0xc7388340
exception_exit() at exception_exit
pc = 0xc2483920 lr = 0xc737f3d4 (fdesc_init+0x20)
sp = 0xfa77d868 fp = 0xfa77d870
r0 = 0xc7388570 r1 = 0xc7380065
r2 = 0x00000000 r3 = 0x00000000
--More--
r4 = 0xc73883ac r5 = 0xc73883b0
r6 = 0xc73883b0 r7 = 0x00000002
r8 = 0xc2596af4 r9 = 0xc25d8918
r10 = 0xc7388340 r12 = 0xc738faa0
$a() at $a+0x198
pc = 0xc737f040 lr = 0xc226554c (vfs_modevent+0x618)
sp = 0xfa77d878 fp = 0xfa77d8a8
r4 = 0xfa77d8a8 r5 = 0xc2446760
r6 = 0xc70cea20 r7 = 0xc277a08c
r8 = 0xc73883ac r9 = 0xc7388340
vfs_modevent() at vfs_modevent+0x618
pc = 0xc226554c lr = 0xc2190328 (module_register_init+0x1fc)
sp = 0xfa77d8b0 fp = 0xfa77d8e0
r4 = 0xc25d7f48 r5 = 0xc73800e4
r6 = 0xc70a1440 r7 = 0xc7380008
r8 = 0xc25d7f70 r9 = 0xc25be378
module_register_init() at module_register_init+0x1fc
pc = 0xc2190328 lr = 0xc2181e4c (linker_load_module+0xcb8)
sp = 0xfa77d8e8 fp = 0xfa77db40
r4 = 0xc25d7f70 r5 = 0xc73800e4
--More--
r6 = 0xc25bcec0 r7 = 0xc73800e4
r8 = 0xc70a1440 r9 = 0xc25bce90
r10 = 0xc70cea60
linker_load_module() at linker_load_module+0xcb8
pc = 0xc2181e4c lr = 0xc2183d90 (kern_kldload+0x128)
sp = 0xfa77db48 fp = 0xfa77db78
r4 = 0xfa77db84 r5 = 0xc709a7f0
r6 = 0x00000000 r7 = 0x00000001
r8 = 0xc25bce90 r9 = 0xc25bcec0
r10 = 0xc72766a0
kern_kldload() at kern_kldload+0x128
pc = 0xc2183d90 lr = 0xc2264ed8 (vfs_byname_kld+0x34)
sp = 0xfa77db80 fp = 0xfa77db98
r4 = 0xfa77dbe4 r5 = 0xc72766a0
r6 = 0xc709a7f0 r7 = 0x00000000
r8 = 0xc7030cd0 r9 = 0x00000000
vfs_byname_kld() at vfs_byname_kld+0x34
pc = 0xc2264ed8 lr = 0xc22681e8 (vfs_donmount+0x990)
sp = 0xfa77dba0 fp = 0xfa77ddb8
r4 = 0x00000000 r5 = 0x000000ff
--More--
r6 = 0xc2596be0 r7 = 0x00000000
vfs_donmount() at vfs_donmount+0x990
pc = 0xc22681e8 lr = 0xc2267838 (sys_nmount+0x64)
sp = 0xfa77ddc0 fp = 0xfa77ddd8
r4 = 0xc72766a0 r5 = 0x00000000
r6 = 0x00000000 r7 = 0x00000000
r8 = 0xfa77ddf0 r9 = 0x00000000
r10 = 0xc726c000
sys_nmount() at sys_nmount+0x64
pc = 0xc2267838 lr = 0xc249a948 (swi_handler+0x4b8)
sp = 0xfa77dde0 fp = 0xfa77de50
r4 = 0xc72766a0 r5 = 0xbfbff394
r6 = 0x60000013 r10 = 0xc726c000
swi_handler() at swi_handler+0x4b8
pc = 0xc249a948 lr = 0xc24838b0 (swi_exit)
sp = 0xfa77de58 fp = 0xbfbff3b8
r4 = 0x2081c198 r5 = 0xbfbff394
r6 = 0xbfbff390 r7 = 0x0000017a
r8 = 0x00000000 r9 = 0x00014708
r10 = 0x000155c0
--More--
swi_exit() at swi_exit
pc = 0xc24838b0 lr = 0xc24838b0 (swi_exit)
sp = 0xfa77de58 fp = 0xbfbff3b8
db>
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