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From: Peter Robinson <pbrobinson@gmail.com>
To: Stefan Wahren <stefan.wahren@i2se.com>
Cc: devel@driverdev.osuosl.org, tiwai@suse.de,
	gregkh@linuxfoundation.org, mikebrady@eircom.net,
	Eric Anholt <eric@anholt.net>,
	linux-rpi-kernel@lists.infradead.org,
	Dave Stevenson <dave.stevenson@raspberrypi.org>,
	nsaenzjulienne@suse.de, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH RFC 00/11] staging: vc04_services: Improve driver load/unload
Date: Thu, 10 Jan 2019 05:09:30 +0000	[thread overview]
Message-ID: <CALeDE9PPt8yTF1FLioxz0C1kJZDYn1uYH-MoBii2Ewpo-yC3tg@mail.gmail.com> (raw)
In-Reply-To: <389675377.186771.1546942833612@email.ionos.de>

Hi Stefan,

> > > But why didn't you applied the series which was actually applied to mainline?
> > > Did you apply the rest of Phil's DT series as mentioned in the cover letter?
> >
> > I'm fairly certain I have Phil's "Improve VCHIQ cache line size
> > handling" patch series applied if that's the one you mean, I will
> > check (I'm currently dealing with 4 different kernels for maintenance
> > so I'm sorry if my memory isn't exact).
>
> That's correct. Btw you will need a recent raspberrypi-firmware (iirc since 10/2018), too.

For reference I was using 1ea8781 from 18/12/2018, I noticed there's a
new one that fixes colour issues with the cameres.

Given I couldn't work out exactly which random patch set I had for the
test kernel I've now moved to a 4.20.1 with cacheline and this patch
series. I still get the same series of crash there from just running
qv4l2. I get a blank OpenGL window (could be something unrelated with
the vc4 driver), and the same issue with cheese.

[   74.723451] bcm2835_audio bcm2835_audio: vchi message timeout, msg=5
[  118.512917] bcm2835-v4l2: Failed enabling camera, ret -2
[  118.518379] bcm2835-v4l2: Failed to enable camera
[  118.523228] ------------[ cut here ]------------
[  118.528002] WARNING: CPU: 3 PID: 1470 at
drivers/media/common/videobuf2/videobuf2-core.c:1471
vb2_start_streaming+0xb4/0x12c [videobuf2_common]
[  118.541098] Modules linked in: fuse ip6t_rpfilter ip6t_REJECT
nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6
ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4
nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack
nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink
ebtable_filter ebtables cmac ip6table_filter ip6_tables bnep sunrpc
vfat fat vc4 snd_soc_core ac97_bus bcm2835_v4l2(C) snd_pcm_dmaengine
snd_bcm2835(C) videobuf2_vmalloc snd_seq videobuf2_memops
videobuf2_v4l2 snd_seq_device videobuf2_common snd_pcm v4l2_common
videodev snd_timer snd media brcmfmac soundcore drm_kms_helper
brcmutil drm hci_uart cfg80211 fb_sys_fops btqca syscopyarea btbcm
joydev sysfillrect btintel sysimgblt bluetooth raspberrypi_hwmon
ecdh_generic rfkill bcm2835_thermal bcm2835_rng bcm2835_wdt vchiq(C)
leds_gpio cpufreq_dt lz4 lz4_compress zram hid_logitech_hidpp
hid_logitech_dj smsc95xx usbnet mii mmc_block dwc2 sdhci_iproc
sdhci_pltfm udc_core
[  118.541261]  gpio_raspberrypi_exp crc32_arm_ce sdhci pwm_bcm2835
bcm2835 i2c_bcm2835 bcm2835_dma phy_generic
[  118.639009] CPU: 3 PID: 1470 Comm: qv4l2 Tainted: G         C
 4.20.1-200.fc29.armv7hl #1
[  118.647828] Hardware name: BCM2835
[  118.651296] [<c03127a4>] (unwind_backtrace) from [<c030cbf0>]
(show_stack+0x18/0x1c)
[  118.659156] [<c030cbf0>] (show_stack) from [<c0b14f80>]
(dump_stack+0x80/0xa0)
[  118.666488] [<c0b14f80>] (dump_stack) from [<c03507b4>] (__warn+0xdc/0xf8)
[  118.673466] [<c03507b4>] (__warn) from [<c0350b28>]
(warn_slowpath_null+0x40/0x4c)
[  118.681168] [<c0350b28>] (warn_slowpath_null) from [<bf70a2d4>]
(vb2_start_streaming+0xb4/0x12c [videobuf2_common])
[  118.691810] [<bf70a2d4>] (vb2_start_streaming [videobuf2_common])
from [<bf70b78c>] (vb2_core_streamon+0x110/0x138 [videobuf2_common])
[  118.704152] [<bf70b78c>] (vb2_core_streamon [videobuf2_common])
from [<bf6aaa34>] (__video_do_ioctl+0x35c/0x494 [videodev])
[  118.715546] [<bf6aaa34>] (__video_do_ioctl [videodev]) from
[<bf6ab19c>] (video_usercopy+0x508/0x5d4 [videodev])
[  118.725923] [<bf6ab19c>] (video_usercopy [videodev]) from
[<c04ffae8>] (vfs_ioctl+0x28/0x3c)
[  118.734487] [<c04ffae8>] (vfs_ioctl) from [<c0500308>]
(do_vfs_ioctl+0x8c/0x838)
[  118.741990] [<c0500308>] (do_vfs_ioctl) from [<c0500b0c>]
(ksys_ioctl+0x58/0x74)
[  118.749495] [<c0500b0c>] (ksys_ioctl) from [<c0301000>]
(ret_fast_syscall+0x0/0x54)
[  118.757259] Exception stack(0xd940dfa8 to 0xd940dff0)
[  118.762382] dfa0:                   d47c8700 b5f1e000 0000000c
40045612 befb42a0 00000001
[  118.770678] dfc0: d47c8700 b5f1e000 40045612 00000036 b5e81e40
0000000c b6f41508 00000000
[  118.778970] dfe0: befb42a0 befb4290 b5f07804 b5bdb1f0
[  118.784155] ---[ end trace 4c04f89544a1aee9 ]---
[  132.329586] bcm2835-v4l2: Failed enabling camera, ret -2
[  132.335008] bcm2835-v4l2: Failed to enable camera
[  132.339826] ------------[ cut here ]------------
[  132.344555] WARNING: CPU: 3 PID: 1470 at
drivers/media/common/videobuf2/videobuf2-core.c:1471
vb2_start_streaming+0xb4/0x12c [videobuf2_common]
[  132.357629] Modules linked in: fuse ip6t_rpfilter ip6t_REJECT
nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6
ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4
nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack
nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink
ebtable_filter ebtables cmac ip6table_filter ip6_tables bnep sunrpc
vfat fat vc4 snd_soc_core ac97_bus bcm2835_v4l2(C) snd_pcm_dmaengine
snd_bcm2835(C) videobuf2_vmalloc snd_seq videobuf2_memops
videobuf2_v4l2 snd_seq_device videobuf2_common snd_pcm v4l2_common
videodev snd_timer snd media brcmfmac soundcore drm_kms_helper
brcmutil drm hci_uart cfg80211 fb_sys_fops btqca syscopyarea btbcm
joydev sysfillrect btintel sysimgblt bluetooth raspberrypi_hwmon
ecdh_generic rfkill bcm2835_thermal bcm2835_rng bcm2835_wdt vchiq(C)
leds_gpio cpufreq_dt lz4 lz4_compress zram hid_logitech_hidpp
hid_logitech_dj smsc95xx usbnet mii mmc_block dwc2 sdhci_iproc
sdhci_pltfm udc_core
[  132.357792]  gpio_raspberrypi_exp crc32_arm_ce sdhci pwm_bcm2835
bcm2835 i2c_bcm2835 bcm2835_dma phy_generic
[  132.455510] CPU: 3 PID: 1470 Comm: qv4l2 Tainted: G        WC
 4.20.1-200.fc29.armv7hl #1
[  132.464329] Hardware name: BCM2835
[  132.467798] [<c03127a4>] (unwind_backtrace) from [<c030cbf0>]
(show_stack+0x18/0x1c)
[  132.475658] [<c030cbf0>] (show_stack) from [<c0b14f80>]
(dump_stack+0x80/0xa0)
[  132.482986] [<c0b14f80>] (dump_stack) from [<c03507b4>] (__warn+0xdc/0xf8)
[  132.489962] [<c03507b4>] (__warn) from [<c0350b28>]
(warn_slowpath_null+0x40/0x4c)
[  132.497663] [<c0350b28>] (warn_slowpath_null) from [<bf70a2d4>]
(vb2_start_streaming+0xb4/0x12c [videobuf2_common])
[  132.508273] [<bf70a2d4>] (vb2_start_streaming [videobuf2_common])
from [<bf70b78c>] (vb2_core_streamon+0x110/0x138 [videobuf2_common])
[  132.520619] [<bf70b78c>] (vb2_core_streamon [videobuf2_common])
from [<bf6aaa34>] (__video_do_ioctl+0x35c/0x494 [videodev])
[  132.532012] [<bf6aaa34>] (__video_do_ioctl [videodev]) from
[<bf6ab19c>] (video_usercopy+0x508/0x5d4 [videodev])
[  132.542387] [<bf6ab19c>] (video_usercopy [videodev]) from
[<c04ffae8>] (vfs_ioctl+0x28/0x3c)
[  132.550949] [<c04ffae8>] (vfs_ioctl) from [<c0500308>]
(do_vfs_ioctl+0x8c/0x838)
[  132.558452] [<c0500308>] (do_vfs_ioctl) from [<c0500b0c>]
(ksys_ioctl+0x58/0x74)
[  132.565956] [<c0500b0c>] (ksys_ioctl) from [<c0301000>]
(ret_fast_syscall+0x0/0x54)
[  132.573718] Exception stack(0xd940dfa8 to 0xd940dff0)
[  132.578838] dfa0:                   d47c8700 b5f1e000 0000000c
40045612 befb4368 00000001
[  132.587132] dfc0: d47c8700 b5f1e000 40045612 00000036 b5e81e40
0000000c b6f41508 00000000
[  132.595424] dfe0: befb4368 befb4358 b5f07804 b5bdb1f0
[  132.600568] ---[ end trace 4c04f89544a1aeea ]---
[  155.048886] list_add corruption. prev->next should be next
(ea7793e0), but was 00000000. (prev=d97cde78).
[  155.058671] ------------[ cut here ]------------
[  155.063361] kernel BUG at lib/list_debug.c:28!
[  155.067864] Internal error: Oops - BUG: 0 [#1] SMP ARM
[  155.073071] Modules linked in: fuse ip6t_rpfilter ip6t_REJECT
nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6
ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4
nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack
nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink
ebtable_filter ebtables cmac ip6table_filter ip6_tables bnep sunrpc
vfat fat vc4 snd_soc_core ac97_bus bcm2835_v4l2(C) snd_pcm_dmaengine
snd_bcm2835(C) videobuf2_vmalloc snd_seq videobuf2_memops
videobuf2_v4l2 snd_seq_device videobuf2_common snd_pcm v4l2_common
videodev snd_timer snd media brcmfmac soundcore drm_kms_helper
brcmutil drm hci_uart cfg80211 fb_sys_fops btqca syscopyarea btbcm
joydev sysfillrect btintel sysimgblt bluetooth raspberrypi_hwmon
ecdh_generic rfkill bcm2835_thermal bcm2835_rng bcm2835_wdt vchiq(C)
leds_gpio cpufreq_dt lz4 lz4_compress zram hid_logitech_hidpp
hid_logitech_dj smsc95xx usbnet mii mmc_block dwc2 sdhci_iproc
sdhci_pltfm udc_core
[  155.073205]  gpio_raspberrypi_exp crc32_arm_ce sdhci pwm_bcm2835
bcm2835 i2c_bcm2835 bcm2835_dma phy_generic
[  155.170889] CPU: 1 PID: 1470 Comm: qv4l2 Tainted: G        WC
 4.20.1-200.fc29.armv7hl #1
[  155.179708] Hardware name: BCM2835
[  155.183162] PC is at __list_add_valid+0x44/0x84
[  155.187754] LR is at __list_add_valid+0x44/0x84
[  155.192344] pc : [<c069bec0>]    lr : [<c069bec0>]    psr: 600f0093
[  155.198694] sp : d940dda0  ip : 00000000  fp : 00000001
[  155.203988] r10: 600f0013  r9 : ea7793e0  r8 : ea7793e8
[  155.209282] r7 : d9534c00  r6 : d9534e78  r5 : d97cde78  r4 : ea779358
[  155.215898] r3 : ef74fcb0  r2 : 2e60e000  r1 : ef74c548  r0 : 0000005d
[  155.222516] Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM
Segment none
[  155.229837] Control: 10c5383d  Table: 1944c06a  DAC: 00000051
[  155.235661] Process qv4l2 (pid: 1470, stack limit = 0x56c02967)
[  155.241661] Stack: (0xd940dda0 to 0xd940e000)
[  155.246079] dda0: ea779358 bf7ab20c ede0a800 d9534c00 ede0ae24
bf6a6a08 ede0ab80 d940de78
[  155.254373] ddc0: bf6c3200 bf7a622c d9534c00 00000000 00000001
ede0ad28 d9534c00 bf70a278
[  155.262667] dde0: ede0ad28 00000000 ede0a858 bf6a6a08 ede0ab80
bf70b78c 40045612 bf6aaa34
[  155.270961] de00: d940de2c c04babdc ef8cfd24 bf7ac1f4 df58fc00
00000000 e9587240 df58fc00
[  155.279256] de20: c124f850 00000004 d940de7c c04c0b90 d940de78
c031691c d940de78 00000000
[  155.287549] de40: d940de78 00000000 bf6aa6d8 40045612 00000000
00000004 00000000 bf6ab19c
[  155.295843] de60: 0007ffff 00000000 00000000 befb4368 e9587240
00000001 00000001 00000001
[  155.304136] de80: 00000000 00002003 00000000 00000000 00000000
00000000 00000000 00000000
[  155.312429] dea0: 00000000 00000000 00000001 00240000 000c0000
00000000 00000000 00000000
[  155.320723] dec0: 00002000 00000000 ac2ef000 e535ae40 e95c6198
e95c6190 ac2ef000 c049bad0
[  155.329019] dee0: 00000001 00000003 000c0000 c0b2a8b4 00000000
c0b2a8b4 c2ee6570 befb4368
[  155.337315] df00: c2ee6570 e9587240 40045612 befb4368 0000000c
00000036 00000000 c04ffae8
[  155.345612] df20: befb4368 c0500308 00000001 00000056 00000012
d940df48 00000001 ef2ac910
[  155.353908] df40: c29c4660 d9405612 d940df0b d940df3c 00400100
00000000 d940df58 c126ab28
[  155.362204] df60: e9587240 40045612 00000000 e9587240 e9587241
40045612 befb4368 0000000c
[  155.370500] df80: 00000036 c0500b0c d47c8700 b5f1e000 40045612
00000036 c0301204 d940c000
[  155.378797] dfa0: 00000036 c0301000 d47c8700 b5f1e000 0000000c
40045612 befb4368 00000001
[  155.387093] dfc0: d47c8700 b5f1e000 40045612 00000036 b5e81e40
0000000c b6f41508 00000000
[  155.395386] dfe0: befb4368 befb4358 b5f07804 b5bdb1f0 400f0010
0000000c 00000000 00000000
[  155.403716] [<c069bec0>] (__list_add_valid) from [<bf7ab20c>]
(vchiq_mmal_submit_buffer+0x4c/0x74 [bcm2835_v4l2])
[  155.414189] [<bf7ab20c>] (vchiq_mmal_submit_buffer [bcm2835_v4l2])
from [<bf7a622c>] (buffer_queue+0x58/0x90 [bcm2835_v4l2])
[  155.425602] [<bf7a622c>] (buffer_queue [bcm2835_v4l2]) from
[<bf70a278>] (vb2_start_streaming+0x58/0x12c [videobuf2_common])
[  155.437005] [<bf70a278>] (vb2_start_streaming [videobuf2_common])
from [<bf70b78c>] (vb2_core_streamon+0x110/0x138 [videobuf2_common])
[  155.449348] [<bf70b78c>] (vb2_core_streamon [videobuf2_common])
from [<bf6aaa34>] (__video_do_ioctl+0x35c/0x494 [videodev])
[  155.460740] [<bf6aaa34>] (__video_do_ioctl [videodev]) from
[<bf6ab19c>] (video_usercopy+0x508/0x5d4 [videodev])
[  155.471115] [<bf6ab19c>] (video_usercopy [videodev]) from
[<c04ffae8>] (vfs_ioctl+0x28/0x3c)
[  155.479680] [<c04ffae8>] (vfs_ioctl) from [<c0500308>]
(do_vfs_ioctl+0x8c/0x838)
[  155.487184] [<c0500308>] (do_vfs_ioctl) from [<c0500b0c>]
(ksys_ioctl+0x58/0x74)
[  155.494689] [<c0500b0c>] (ksys_ioctl) from [<c0301000>]
(ret_fast_syscall+0x0/0x54)
[  155.502451] Exception stack(0xd940dfa8 to 0xd940dff0)
[  155.507573] dfa0:                   d47c8700 b5f1e000 0000000c
40045612 befb4368 00000001
[  155.515866] dfc0: d47c8700 b5f1e000 40045612 00000036 b5e81e40
0000000c b6f41508 00000000
[  155.524160] dfe0: befb4368 befb4358 b5f07804 b5bdb1f0
[  155.529283] Code: e59f0040 e1a02001 e1a0100c ebf448dd (e7f001f2)
[  155.535464] ---[ end trace 4c04f89544a1aeeb ]---

> > > > I basically get the same crash for both options. Desktop is
> > > > LXDE on 32 bit Fedora 29.
> > > >
> > > > I've not yet tried with 5.0-rc1 but it looks like it has this patch
> > > > series and some other bits for the vchiq drivers in staging.
> > >
> > > Please try 5.0-rc1 which would be more helpful.
> >
> > Yes, it's on my list.

I get difference results with 5.0-rc1 but neither of the above apps
work either, will follow up based on the rest of the thread there.

_______________________________________________
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  reply	other threads:[~2019-01-10  5:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25 15:29 [PATCH RFC 00/11] staging: vc04_services: Improve driver load/unload Stefan Wahren
2018-10-25 15:29 ` [PATCH RFC 01/11] staging: bcm2835-camera: Abort probe if there is no camera Stefan Wahren
2018-12-19  8:07   ` Peter Robinson
2018-10-25 15:29 ` [PATCH RFC 02/11] staging: bcm2835-camera: fix module autoloading Stefan Wahren
2018-12-19  7:54   ` Peter Robinson
2018-10-25 15:29 ` [PATCH RFC 03/11] staging: bcm2835-camera: Move module info to the end Stefan Wahren
2018-12-19  7:53   ` Peter Robinson
2018-10-25 15:29 ` [PATCH RFC 04/11] staging: vchiq_arm: Fix platform device unregistration Stefan Wahren
2018-10-26  8:07   ` Dan Carpenter
2018-10-25 15:29 ` [PATCH RFC 05/11] staging: vchiq_arm: Fix camera device registration Stefan Wahren
2018-10-25 15:29 ` [PATCH RFC 06/11] staging: vchiq_arm: Register a platform device for audio Stefan Wahren
2018-10-26  8:09   ` Dan Carpenter
2018-10-26  8:18     ` Dan Carpenter
2018-10-25 15:29 ` [PATCH RFC 07/11] staging: bcm2835-audio: Enable compile test Stefan Wahren
2018-10-25 15:29 ` [PATCH RFC 08/11] staging: bcm2835-audio: use module_platform_driver() macro Stefan Wahren
2018-10-25 15:29 ` [PATCH RFX 09/11] staging: bcm2835-audio: Drop DT dependency Stefan Wahren
2018-10-25 15:29 ` [PATCH RFC 10/11] staging: bcm2835-camera: Provide more specific probe error messages Stefan Wahren
2018-10-25 15:29 ` [PATCH RFC 11/11] staging: bcm2835-camera: Add hint about possible faulty config Stefan Wahren
2018-10-26 10:55   ` Nicolas Saenz Julienne
2018-10-26 11:06 ` [PATCH RFC 00/11] staging: vc04_services: Improve driver load/unload Nicolas Saenz Julienne
2018-10-28 20:10   ` Stefan Wahren
2019-01-08  7:21 ` Peter Robinson
2019-01-08  8:48   ` Stefan Wahren
2019-01-08  8:56     ` Peter Robinson
2019-01-08 10:20       ` Stefan Wahren
2019-01-10  5:09         ` Peter Robinson [this message]
2019-01-10  6:24           ` Stefan Wahren
2019-01-10  6:34             ` Peter Robinson
2019-01-10 18:48               ` Stefan Wahren
2019-01-11  6:10                 ` Peter Robinson
2019-01-11 16:43                   ` Dave Stevenson
2019-01-12  5:26                     ` Peter Robinson
2019-01-10  7:05             ` Peter Robinson
2019-01-08 17:10   ` Dave Stevenson
2019-01-09  8:33     ` Stefan Wahren
2019-01-09 11:58       ` Nicolas Saenz Julienne
2019-01-10  5:22     ` Peter Robinson

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