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Today's Topics:
1. Openmoko Bug #2073: voice-recording.state + arecord: Unable
to handle kernel NULL pointer dereference at virtual address
00000000 (Openmoko Public Trac)
2. Re: Openmoko Bug #2071: Booting failed, stop at wifi driver
(Openmoko Public Trac)
3. Re: Openmoko Bug #2073: voice-recording.state + arecord:
Unable to handle kernel NULL pointer dereference at virtual
address 00000000 (Openmoko Public Trac)
4. Re: Openmoko Bug #2073: voice-recording.state + arecord:
Unable to handle kernel NULL pointer dereference at virtual
address 00000000 (Openmoko Public Trac)
--- Begin Message ---
#2073: voice-recording.state + arecord: Unable to handle kernel NULL pointer
dereference at virtual address 00000000
---------------------+------------------------------------------------------
Reporter: lindi | Owner: openmoko-devel
Type: defect | Status: new
Priority: normal | Milestone:
Component: unknown | Version:
Severity: normal | Keywords:
Blockedby: | Reproducible: always
Blocking: |
---------------------+------------------------------------------------------
Steps to reproduce:
1) wget http://wildsau.enemy.org/~moko/voice-recording.state
2) arecord -c 1 -f S16_LE -c2 -r22050 | hexdump -C
Expected results:
2) audio is recorded and shown as hex
Actual results:
2) arecord prints
{{{
Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 22050 Hz,
Stereo
ALSA lib pcm_params.c:2135:(snd1_pcm_hw_refine_slave) Slave PCM not usable
arecord: set_params:896: Broken configuration for this PCM: no
configurations available
}}}
and dmesg shows "Unable to handle kernel NULL pointer dereference at
virtual address 00000000"
More info:
1) I am using debian with linux from
http://downloads.openmoko.org/framework/milestone2/uImage-2.6.24+gitr0+7a1370a816b9348dd8f36a667905dd3533cefc9b-r4
-om-gta02.bin
2) The complete kernel message is
{{{
Unable to handle kernel NULL pointer dereference at virtual address
00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 0 [#1] PREEMPT
Modules linked in: snd_soc_neo1973_gta02_wm8753 snd_soc_s3c24xx_i2s
snd_soc_s3c24xx snd_soc_wm8753 snd_soc_core snd_pcm snd_timer
snd_page_alloc snd
CPU: 0 Not tainted (2.6.24 #1)
PC is at __init_begin+0x3fff8000/0x34
LR is at neo1973_gta02_hifi_hw_free+0x30/0x34
[snd_soc_neo1973_gta02_wm8753]
pc : [<00000000>] lr : [<bf041030>] psr: a0000013
sp : c7f07e48 ip : bf039160 fp : c7f07e54
r10: bf03edc8 r9 : c7f06000 r8 : bf03c0b0
r7 : c7d456c0 r6 : bf039160 r5 : bf042d80 r4 : c7d40600
r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : bf039160
Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: c000717f Table: 37e38000 DAC: 00000015
Process arecord (pid: 9281, stack limit = 0xc7f06268)
Stack: (0xc7f07e48 to 0xc7f08000)
7e40: c7f07e7c c7f07e58 bf02a6e4 bf041010 c7d456c0
c7e74600
7e60: c7e74708 c7e85200 c7fd83a0 00000000 c7f07e94 c7f07e80 bf0194d4
bf02a67c
7e80: c7e85200 c7d456c0 c7f07ebc c7f07e98 bf019564 bf019494 c7fd83a0
00000008
7ea0: c7fd83a0 c7fc2d24 c7875f40 c7c0db20 c7f07eec c7f07ec0 c0096470
bf01952c
7ec0: 00000000 00000000 c6d08614 c7fd83a0 c7c2a9a0 00000000 c7e852a0
00000000
7ee0: c7f07efc c7f07ef0 c0096864 c00963d0 c7f07f1c c7f07f00 c0093270
c0096840
7f00: 00000052 c7c2a9a0 00000001 00000010 c7f07f44 c7f07f20 c00484a0
c0093204
7f20: c0043d80 c7d24bc0 c7c2a9a0 00000100 000000f8 c00290e8 c7f07f5c
c7f07f48
7f40: c0048544 c0048428 00000001 c7d24bc0 c7f07f74 c7f07f60 c00499e4
c0048504
7f60: 00001008 402fd764 c7f07f94 c7f07f78 c0049fe8 c0049804 c7f07f9c
000931d0
7f80: 000931ac 402fd764 c7f07fa4 c7f07f98 c004a008 c0049f48 00000000
c7f07fa8
7fa0: c0028f40 c004a000 000931d0 000931ac 00000001 00000001 fbad2088
00000008
7fc0: 000931d0 000931ac 402fd764 000000f8 bef1af68 bef1aef8 fffffffe
bef1b24c
7fe0: 401b7380 bef1aef0 40208f84 4026bfb0 60000010 00000001 00000000
00000000
Backtrace:
[<bf041000>] (neo1973_gta02_hifi_hw_free+0x0/0x34
[snd_soc_neo1973_gta02_wm8753]) from [<bf02a6e4>]
(soc_pcm_hw_free+0x78/0xcc [snd_soc_core])
[<bf02a66c>] (soc_pcm_hw_free+0x0/0xcc [snd_soc_core]) from [<bf0194d4>]
(snd_pcm_release_substream+0x50/0x98 [snd_pcm])
[<bf019484>] (snd_pcm_release_substream+0x0/0x98 [snd_pcm]) from
[<bf019564>] (snd_pcm_release+0x48/0x8c [snd_pcm])
r4:c7d456c0
[<bf01951c>] (snd_pcm_release+0x0/0x8c [snd_pcm]) from [<c0096470>]
(__fput+0xb0/0x194)
r8:c7c0db20 r7:c7875f40 r6:c7fc2d24 r5:c7fd83a0 r4:00000008
[<c00963c0>] (__fput+0x0/0x194) from [<c0096864>] (fput+0x34/0x38)
r8:00000000 r7:c7e852a0 r6:00000000 r5:c7c2a9a0 r4:c7fd83a0
[<c0096830>] (fput+0x0/0x38) from [<c0093270>] (filp_close+0x7c/0x88)
[<c00931f4>] (filp_close+0x0/0x88) from [<c00484a0>]
(put_files_struct+0x88/0xdc)
r6:00000010 r5:00000001 r4:c7c2a9a0
[<c0048418>] (put_files_struct+0x0/0xdc) from [<c0048544>]
(__exit_files+0x50/0x54)
r8:c00290e8 r7:000000f8 r6:00000100 r5:c7c2a9a0 r4:c7d24bc0
[<c00484f4>] (__exit_files+0x0/0x54) from [<c00499e4>]
(do_exit+0x1f0/0x744)
r5:c7d24bc0 r4:00000001
[<c00497f4>] (do_exit+0x0/0x744) from [<c0049fe8>]
(do_group_exit+0xb0/0xb8)
[<c0049f38>] (do_group_exit+0x0/0xb8) from [<c004a008>]
(sys_exit_group+0x18/0x1c)
r6:402fd764 r5:000931ac r4:000931d0
[<c0049ff0>] (sys_exit_group+0x0/0x1c) from [<c0028f40>]
(ret_fast_syscall+0x0/0x2c)
Code: bad PC value.
---[ end trace e31040251ef66513 ]---
Fixing recursive fault but reboot is needed!
}}}
Please let me know if you are unable to reproduce this with some version
of linux. I am more than happy to provide more info (and compile new
version if you have suggested patches).
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/2073>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac
--- End Message ---
--- Begin Message ---
#2071: Booting failed, stop at wifi driver
---------------------------+------------------------------------------------
Reporter: tick | Owner: raster
Type: defect | Status: new
Priority: highest | Milestone:
Component: E - Illume | Version:
Severity: blocker | Resolution:
Keywords: | Blockedby:
Reproducible: always | Blocking:
---------------------------+------------------------------------------------
Changes (by john_lee):
* owner: openmoko-kernel => raster
* reproducible: => always
* component: System Software => E - Illume
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/2071#comment:12>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac
--- End Message ---
--- Begin Message ---
#2073: voice-recording.state + arecord: Unable to handle kernel NULL pointer
dereference at virtual address 00000000
------------------------+---------------------------------------------------
Reporter: lindi | Owner: openmoko-devel
Type: defect | Status: new
Priority: normal | Milestone:
Component: unknown | Version:
Severity: normal | Resolution:
Keywords: | Blockedby:
Reproducible: always | Blocking:
------------------------+---------------------------------------------------
Comment(by exactt):
hi,
the kernel you are using is from july and hopelessly outdated. please try
this with milestone3 kernel.
thx
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/2073#comment:1>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac
--- End Message ---
--- Begin Message ---
#2073: voice-recording.state + arecord: Unable to handle kernel NULL pointer
dereference at virtual address 00000000
------------------------+---------------------------------------------------
Reporter: lindi | Owner: openmoko-devel
Type: defect | Status: new
Priority: normal | Milestone:
Component: unknown | Version:
Severity: normal | Resolution:
Keywords: | Blockedby:
Reproducible: always | Blocking:
------------------------+---------------------------------------------------
Comment(by lindi):
I can reproduce this also with
http://downloads.openmoko.org/framework/milestone3/uImage-2.6.24+r5+gitr1+ca19d156400f817960efe0d14680324b2ea34171-r5
-om-gta02.bin
http://downloads.openmoko.org/framework/milestone3/modules-2.6.24+r5+gitr1+ca19d156400f817960efe0d14680324b2ea34171-r5
-om-gta02.tgz
{{{
Unable to handle kernel NULL pointer dereference at virtual address
00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 0 [#1] PREEMPT
Modules linked in:
CPU: 0 Not tainted (2.6.24 #1)
PC is at __init_begin+0x3fff8000/0x34
LR is at neo1973_gta02_hifi_hw_free+0x30/0x34
pc : [<00000000>] lr : [<c024c0c0>] psr: a0000013
sp : c7ef3e48 ip : c0403238 fp : c7ef3e54
r10: c03d4f58 r9 : c7ef2000 r8 : c03d4ef8
r7 : c7d39ac0 r6 : c0403238 r5 : c03d55f8 r4 : c7d19600
r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : c0403238
Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: c000717f Table: 36c54000 DAC: 00000015
Process arecord (pid: 1277, stack limit = 0xc7ef2268)
Stack: (0xc7ef3e48 to 0xc7ef4000)
3e40: c7ef3e7c c7ef3e58 c024626c c024c0a0 c7d39ac0
c7d57800
3e60: c7d57908 c7f6a1e0 c7ef4ba0 00000000 c7ef3e94 c7ef3e80 c02339ec
c0246204
3e80: c7f6a1e0 c7d39ac0 c7ef3ebc c7ef3e98 c0233a7c c02339ac c7ef4ba0
00000008
3ea0: c7ef4ba0 c7f90e6c c7893dec c7c0dd20 c7ef3eec c7ef3ec0 c00975b8
c0233a44
3ec0: 00000000 00000000 c7f5c6bc c7ef4ba0 c7c13d40 00000000 c7f6a260
00000000
3ee0: c7ef3efc c7ef3ef0 c00979ac c0097518 c7ef3f1c c7ef3f00 c00943b8
c0097988
3f00: 00000052 c7c13d40 00000001 00000010 c7ef3f44 c7ef3f20 c00495e8
c009434c
3f20: c0044ec8 c7f36920 c7c13d40 00000100 000000f8 c002a0e8 c7ef3f5c
c7ef3f48
3f40: c004968c c0049570 00000001 c7f36920 c7ef3f74 c7ef3f60 c004ab2c
c004964c
3f60: 00001008 402fd764 c7ef3f94 c7ef3f78 c004b130 c004a94c c7ef3f9c
000931d0
3f80: 000931ac 402fd764 c7ef3fa4 c7ef3f98 c004b150 c004b090 00000000
c7ef3fa8
3fa0: c0029f40 c004b148 000931d0 000931ac 00000001 00000001 fbad2088
00000008
3fc0: 000931d0 000931ac 402fd764 000000f8 be8ba3a8 be8ba338 fffffffe
be8ba68c
3fe0: 401b7380 be8ba330 40208f84 4026bfb0 60000010 00000001 6d616c67
636d2d6f
Backtrace:
[<c024c090>] (neo1973_gta02_hifi_hw_free+0x0/0x34) from [<c024626c>]
(soc_pcm_hw_free+0x78/0xcc)
[<c02461f4>] (soc_pcm_hw_free+0x0/0xcc) from [<c02339ec>]
(snd_pcm_release_substream+0x50/0x98)
[<c023399c>] (snd_pcm_release_substream+0x0/0x98) from [<c0233a7c>]
(snd_pcm_release+0x48/0x8c)
r4:c7d39ac0
[<c0233a34>] (snd_pcm_release+0x0/0x8c) from [<c00975b8>]
(__fput+0xb0/0x194)
r8:c7c0dd20 r7:c7893dec r6:c7f90e6c r5:c7ef4ba0 r4:00000008
[<c0097508>] (__fput+0x0/0x194) from [<c00979ac>] (fput+0x34/0x38)
r8:00000000 r7:c7f6a260 r6:00000000 r5:c7c13d40 r4:c7ef4ba0
[<c0097978>] (fput+0x0/0x38) from [<c00943b8>] (filp_close+0x7c/0x88)
[<c009433c>] (filp_close+0x0/0x88) from [<c00495e8>]
(put_files_struct+0x88/0xdc)
r6:00000010 r5:00000001 r4:c7c13d40
[<c0049560>] (put_files_struct+0x0/0xdc) from [<c004968c>]
(__exit_files+0x50/0x54)
r8:c002a0e8 r7:000000f8 r6:00000100 r5:c7c13d40 r4:c7f36920
[<c004963c>] (__exit_files+0x0/0x54) from [<c004ab2c>]
(do_exit+0x1f0/0x744)
r5:c7f36920 r4:00000001
[<c004a93c>] (do_exit+0x0/0x744) from [<c004b130>]
(do_group_exit+0xb0/0xb8)
[<c004b080>] (do_group_exit+0x0/0xb8) from [<c004b150>]
(sys_exit_group+0x18/0x1c)
r6:402fd764 r5:000931ac r4:000931d0
[<c004b138>] (sys_exit_group+0x0/0x1c) from [<c0029f40>]
(ret_fast_syscall+0x0/0x2c)
Code: bad PC value.
---[ end trace 5adabf8113763f41 ]---
Fixing recursive fault but reboot is needed!
}}}
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/2073#comment:2>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac
--- End Message ---
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