Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

uvcvideo: Non-zero status (-5) in video completion handler. #199

Closed
peterlee0127 opened this issue Jan 22, 2013 · 7 comments
Closed

uvcvideo: Non-zero status (-5) in video completion handler. #199

peterlee0127 opened this issue Jan 22, 2013 · 7 comments
Assignees

Comments

@peterlee0127
Copy link

I got this error after update Raspberry Pi

Device : Logitech, Inc. Webcam C310
Pi: Raspberry Pi Linux Pi 3.6.11+
Using mjpg_streamer

MJPG Streamer Version: svn rev: Unversioned directory
i: Using V4L2 device.: /dev/video0
i: Desired Resolution: 320 x 240
i: Frames Per Second.: 30
i: Format............: MJPEG
Adding control for Pan (relative)
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
Adding control for Tilt (relative)
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
Adding control for Pan Reset
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
Adding control for Tilt Reset
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
Adding control for Pan/tilt Reset
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
Adding control for Focus (absolute)
UVCIOC_CTRL_ADD - Error: Inappropriate ioctl for device
mapping control for Pan (relative)
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Tilt (relative)
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Pan Reset
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Tilt Reset
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Pan/tilt Reset
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Focus (absolute)
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for LED1 Mode
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for LED1 Frequency
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Disable video processing
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
mapping control for Raw bits per pixel
UVCIOC_CTRL_MAP - Error: Inappropriate ioctl for device
o: www-folder-path...: ./www/
o: HTTP TCP port.....: 8081
o: username:password.: disabled
o: commands..........: disabled

Kernel log
Jan 22 02:41:06 localhost kernel: [ 48.482369] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 02:43:25 localhost kernel: [ 187.856301] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 02:45:45 localhost kernel: [ 327.609291] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 02:46:13 localhost kernel: [ 355.135032] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 02:49:32 localhost kernel: [ 554.531625] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 03:08:02 localhost kernel: [ 1664.113372] uvcvideo: Non-zero status (-5) in video completion handler.
Jan 22 03:08:30 localhost kernel: [ 1692.565968] uvcvideo: Non-zero status (-5) in video completion handler.

I follow this website. It work perfectly before I update to 3.6
http://wolfpaulus.com/journal/embedded/raspberrypi_webcam

Then webcam will not work.
Now, I can only see the white streamer page.

$ lsusb
Bus 001 Device 006: ID 046d:081b Logitech, Inc. Webcam C310

peterlee@Pi:~ $ sudo vcgencmd version
Jan 15 2013 12:54:01
Copyright (c) 2012 Broadcom
version 362704 (release)

Here is some similar problem.
http://mmbrothers.exblog.jp/16923993/

thanks

@popcornmix
Copy link
Collaborator

-5 is EIO (I/O error) returned in urb->status. Possibly coming from:

    case DWC_OTG_HC_XFER_PERIODIC_INCOMPLETE:
        DWC_DEBUGPL(DBG_HCDV,
            "  Complete URB with I/O error\n");
        free_qtd = 1;
        qtd->urb->status = -DWC_E_IO;
        hcd->fops->complete(hcd, qtd->urb->priv,
            qtd->urb, -DWC_E_IO);
        break;

Seems like a usb driver issue, so Gordon may have a better idea.

@ghost
Copy link

ghost commented Mar 19, 2013

I have the same issue with Microsoft LifeCam VX-800. I tried the modprobe with nodrop=1 parameter, but it did not help (possibly the 3.6.11+ #393 is not compiled with that option).
Anyhow, the webcam is therefore not working at all - after some 120 seconds I always receive the error, no matter what resolution or framerate I select.

@ghost
Copy link

ghost commented Mar 19, 2013

Can I somehow help with debuging/identifying the issue here?

@ghollingworth
Copy link

What's the CPU usage whilst doing this? Is it mostly idle?

Gordon

On Tuesday, 19 March 2013, RKlauco wrote:

Can I somehow help with debuging/identifying the issue here?


Reply to this email directly or view it on GitHubhttps://github.com//issues/199#issuecomment-15141470
.

@ghost
Copy link

ghost commented Mar 19, 2013

Without the module parameter the CPU usage was almost none (1-3% including network streaming), with the parameter it raised a little to 5-7%, again including streaming.

@gitsead
Copy link

gitsead commented Apr 18, 2013

[possible work around]

(exactly same setup - custom debian minbase)
Device : Logitech, Inc. Webcam C310
Pi: Raspberry Pi Linux Pi 3.6.11+
Using mjpg_streamer

I have the same errors from mjpg_streamer. seems to have problems with some ioctls hmmm...
well 'for me' it worked to manually set resolution and pixelformat using v4l2-ctl:

v4l2-ctl -v width=640,height=480,pixelformat=MJPG

after this i at least got a good quality video stream (quite better than i expected) over usb-wlan adhoc.

maybe this helps aka you maybe can ignore the erros and still get video stream working

@P33M
Copy link
Contributor

P33M commented Jun 4, 2014

The majority of webcams now work with latest kernel/firmware.

@P33M P33M closed this as completed Jun 4, 2014
popcornmix pushed a commit that referenced this issue Nov 2, 2015
If common clock framework is configured, the driver generates a warning,
which is fixed by this change:

    root@devkit3250:~# cat /dev/input/touchscreen0
    ------------[ cut here ]------------
    WARNING: CPU: 0 PID: 720 at drivers/clk/clk.c:727 clk_core_enable+0x2c/0xa4()
    Modules linked in: sc16is7xx snd_soc_uda1380
    CPU: 0 PID: 720 Comm: cat Not tainted 4.3.0-rc2+ #199
    Hardware name: LPC32XX SoC (Flattened Device Tree)
    Backtrace:
    [<>] (dump_backtrace) from [<>] (show_stack+0x18/0x1c)
    [<>] (show_stack) from [<>] (dump_stack+0x20/0x28)
    [<>] (dump_stack) from [<>] (warn_slowpath_common+0x90/0xb8)
    [<>] (warn_slowpath_common) from [<>] (warn_slowpath_null+0x24/0x2c)
    [<>] (warn_slowpath_null) from [<>] (clk_core_enable+0x2c/0xa4)
    [<>] (clk_core_enable) from [<>] (clk_enable+0x24/0x38)
    [<>] (clk_enable) from [<>] (lpc32xx_setup_tsc+0x18/0xa0)
    [<>] (lpc32xx_setup_tsc) from [<>] (lpc32xx_ts_open+0x14/0x1c)
    [<>] (lpc32xx_ts_open) from [<>] (input_open_device+0x74/0xb0)
    [<>] (input_open_device) from [<>] (evdev_open+0x110/0x16c)
    [<>] (evdev_open) from [<>] (chrdev_open+0x1b4/0x1dc)
    [<>] (chrdev_open) from [<>] (do_dentry_open+0x1dc/0x2f4)
    [<>] (do_dentry_open) from [<>] (vfs_open+0x6c/0x70)
    [<>] (vfs_open) from [<>] (path_openat+0xb4c/0xddc)
    [<>] (path_openat) from [<>] (do_filp_open+0x40/0x8c)
    [<>] (do_filp_open) from [<>] (do_sys_open+0x124/0x1c4)
    [<>] (do_sys_open) from [<>] (SyS_open+0x2c/0x30)
    [<>] (SyS_open) from [<>] (ret_fast_syscall+0x0/0x38)

Signed-off-by: Vladimir Zapolskiy <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
ED6E0F17 pushed a commit to ED6E0F17/linux that referenced this issue Jan 5, 2020
[ Upstream commit 94dc550 ]

ipv4_pdp_find() is called in TX packet path of GTP.
ipv4_pdp_find() internally uses gtp->tid_hash to lookup pdp context.
In the current code, gtp->tid_hash and gtp->addr_hash are freed by
->dellink(), which is gtp_dellink().
But gtp_dellink() would be called while packets are processing.
So, gtp_dellink() should not free gtp->tid_hash and gtp->addr_hash.
Instead, dev->priv_destructor() would be used because this callback
is called after all packet processing safely.

Test commands:
    ip link add veth1 type veth peer name veth2
    ip a a 172.0.0.1/24 dev veth1
    ip link set veth1 up
    ip a a 172.99.0.1/32 dev lo

    gtp-link add gtp1 &

    gtp-tunnel add gtp1 v1 200 100 172.99.0.2 172.0.0.2
    ip r a  172.99.0.2/32 dev gtp1
    ip link set gtp1 mtu 1500

    ip netns add ns2
    ip link set veth2 netns ns2
    ip netns exec ns2 ip a a 172.0.0.2/24 dev veth2
    ip netns exec ns2 ip link set veth2 up
    ip netns exec ns2 ip a a 172.99.0.2/32 dev lo
    ip netns exec ns2 ip link set lo up

    ip netns exec ns2 gtp-link add gtp2 &
    ip netns exec ns2 gtp-tunnel add gtp2 v1 100 200 172.99.0.1 172.0.0.1
    ip netns exec ns2 ip r a 172.99.0.1/32 dev gtp2
    ip netns exec ns2 ip link set gtp2 mtu 1500

    hping3 172.99.0.2 -2 --flood &
    ip link del gtp1

Splat looks like:
[   72.568081][ T1195] BUG: KASAN: use-after-free in ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.568916][ T1195] Read of size 8 at addr ffff8880b9a35d28 by task hping3/1195
[   72.569631][ T1195]
[   72.569861][ T1195] CPU: 2 PID: 1195 Comm: hping3 Not tainted 5.5.0-rc1 raspberrypi#199
[   72.570547][ T1195] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[   72.571438][ T1195] Call Trace:
[   72.571764][ T1195]  dump_stack+0x96/0xdb
[   72.572171][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.572761][ T1195]  print_address_description.constprop.5+0x1be/0x360
[   72.573400][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.573971][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.574544][ T1195]  __kasan_report+0x12a/0x16f
[   72.575014][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.575593][ T1195]  kasan_report+0xe/0x20
[   72.576004][ T1195]  ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.576577][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[ ... ]
[   72.647671][ T1195] BUG: unable to handle page fault for address: ffff8880b9a35d28
[   72.648512][ T1195] #PF: supervisor read access in kernel mode
[   72.649158][ T1195] #PF: error_code(0x0000) - not-present page
[   72.649849][ T1195] PGD a6c01067 P4D a6c01067 PUD 11fb07067 PMD 11f939067 PTE 800fffff465ca060
[   72.652958][ T1195] Oops: 0000 [raspberrypi#1] SMP DEBUG_PAGEALLOC KASAN PTI
[   72.653834][ T1195] CPU: 2 PID: 1195 Comm: hping3 Tainted: G    B             5.5.0-rc1 raspberrypi#199
[   72.668062][ T1195] RIP: 0010:ipv4_pdp_find.isra.12+0x86/0x170 [gtp]
[ ... ]
[   72.679168][ T1195] Call Trace:
[   72.679603][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[   72.681915][ T1195]  ? ipv4_pdp_find.isra.12+0x170/0x170 [gtp]
[   72.682513][ T1195]  ? lock_acquire+0x164/0x3b0
[   72.682966][ T1195]  ? gtp_dev_xmit+0x35e/0x890 [gtp]
[   72.683481][ T1195]  gtp_dev_xmit+0x3c2/0x890 [gtp]
[ ... ]

Fixes: 459aa66 ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Taehee Yoo <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 6, 2020
[ Upstream commit 94dc550 ]

ipv4_pdp_find() is called in TX packet path of GTP.
ipv4_pdp_find() internally uses gtp->tid_hash to lookup pdp context.
In the current code, gtp->tid_hash and gtp->addr_hash are freed by
->dellink(), which is gtp_dellink().
But gtp_dellink() would be called while packets are processing.
So, gtp_dellink() should not free gtp->tid_hash and gtp->addr_hash.
Instead, dev->priv_destructor() would be used because this callback
is called after all packet processing safely.

Test commands:
    ip link add veth1 type veth peer name veth2
    ip a a 172.0.0.1/24 dev veth1
    ip link set veth1 up
    ip a a 172.99.0.1/32 dev lo

    gtp-link add gtp1 &

    gtp-tunnel add gtp1 v1 200 100 172.99.0.2 172.0.0.2
    ip r a  172.99.0.2/32 dev gtp1
    ip link set gtp1 mtu 1500

    ip netns add ns2
    ip link set veth2 netns ns2
    ip netns exec ns2 ip a a 172.0.0.2/24 dev veth2
    ip netns exec ns2 ip link set veth2 up
    ip netns exec ns2 ip a a 172.99.0.2/32 dev lo
    ip netns exec ns2 ip link set lo up

    ip netns exec ns2 gtp-link add gtp2 &
    ip netns exec ns2 gtp-tunnel add gtp2 v1 100 200 172.99.0.1 172.0.0.1
    ip netns exec ns2 ip r a 172.99.0.1/32 dev gtp2
    ip netns exec ns2 ip link set gtp2 mtu 1500

    hping3 172.99.0.2 -2 --flood &
    ip link del gtp1

Splat looks like:
[   72.568081][ T1195] BUG: KASAN: use-after-free in ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.568916][ T1195] Read of size 8 at addr ffff8880b9a35d28 by task hping3/1195
[   72.569631][ T1195]
[   72.569861][ T1195] CPU: 2 PID: 1195 Comm: hping3 Not tainted 5.5.0-rc1 #199
[   72.570547][ T1195] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[   72.571438][ T1195] Call Trace:
[   72.571764][ T1195]  dump_stack+0x96/0xdb
[   72.572171][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.572761][ T1195]  print_address_description.constprop.5+0x1be/0x360
[   72.573400][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.573971][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.574544][ T1195]  __kasan_report+0x12a/0x16f
[   72.575014][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.575593][ T1195]  kasan_report+0xe/0x20
[   72.576004][ T1195]  ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.576577][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[ ... ]
[   72.647671][ T1195] BUG: unable to handle page fault for address: ffff8880b9a35d28
[   72.648512][ T1195] #PF: supervisor read access in kernel mode
[   72.649158][ T1195] #PF: error_code(0x0000) - not-present page
[   72.649849][ T1195] PGD a6c01067 P4D a6c01067 PUD 11fb07067 PMD 11f939067 PTE 800fffff465ca060
[   72.652958][ T1195] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN PTI
[   72.653834][ T1195] CPU: 2 PID: 1195 Comm: hping3 Tainted: G    B             5.5.0-rc1 #199
[   72.668062][ T1195] RIP: 0010:ipv4_pdp_find.isra.12+0x86/0x170 [gtp]
[ ... ]
[   72.679168][ T1195] Call Trace:
[   72.679603][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[   72.681915][ T1195]  ? ipv4_pdp_find.isra.12+0x170/0x170 [gtp]
[   72.682513][ T1195]  ? lock_acquire+0x164/0x3b0
[   72.682966][ T1195]  ? gtp_dev_xmit+0x35e/0x890 [gtp]
[   72.683481][ T1195]  gtp_dev_xmit+0x3c2/0x890 [gtp]
[ ... ]

Fixes: 459aa66 ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Taehee Yoo <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
sigmaris pushed a commit to sigmaris/linux that referenced this issue Feb 9, 2020
ipv4_pdp_find() is called in TX packet path of GTP.
ipv4_pdp_find() internally uses gtp->tid_hash to lookup pdp context.
In the current code, gtp->tid_hash and gtp->addr_hash are freed by
->dellink(), which is gtp_dellink().
But gtp_dellink() would be called while packets are processing.
So, gtp_dellink() should not free gtp->tid_hash and gtp->addr_hash.
Instead, dev->priv_destructor() would be used because this callback
is called after all packet processing safely.

Test commands:
    ip link add veth1 type veth peer name veth2
    ip a a 172.0.0.1/24 dev veth1
    ip link set veth1 up
    ip a a 172.99.0.1/32 dev lo

    gtp-link add gtp1 &

    gtp-tunnel add gtp1 v1 200 100 172.99.0.2 172.0.0.2
    ip r a  172.99.0.2/32 dev gtp1
    ip link set gtp1 mtu 1500

    ip netns add ns2
    ip link set veth2 netns ns2
    ip netns exec ns2 ip a a 172.0.0.2/24 dev veth2
    ip netns exec ns2 ip link set veth2 up
    ip netns exec ns2 ip a a 172.99.0.2/32 dev lo
    ip netns exec ns2 ip link set lo up

    ip netns exec ns2 gtp-link add gtp2 &
    ip netns exec ns2 gtp-tunnel add gtp2 v1 100 200 172.99.0.1 172.0.0.1
    ip netns exec ns2 ip r a 172.99.0.1/32 dev gtp2
    ip netns exec ns2 ip link set gtp2 mtu 1500

    hping3 172.99.0.2 -2 --flood &
    ip link del gtp1

Splat looks like:
[   72.568081][ T1195] BUG: KASAN: use-after-free in ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.568916][ T1195] Read of size 8 at addr ffff8880b9a35d28 by task hping3/1195
[   72.569631][ T1195]
[   72.569861][ T1195] CPU: 2 PID: 1195 Comm: hping3 Not tainted 5.5.0-rc1 raspberrypi#199
[   72.570547][ T1195] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[   72.571438][ T1195] Call Trace:
[   72.571764][ T1195]  dump_stack+0x96/0xdb
[   72.572171][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.572761][ T1195]  print_address_description.constprop.5+0x1be/0x360
[   72.573400][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.573971][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.574544][ T1195]  __kasan_report+0x12a/0x16f
[   72.575014][ T1195]  ? ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.575593][ T1195]  kasan_report+0xe/0x20
[   72.576004][ T1195]  ipv4_pdp_find.isra.12+0x130/0x170 [gtp]
[   72.576577][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[ ... ]
[   72.647671][ T1195] BUG: unable to handle page fault for address: ffff8880b9a35d28
[   72.648512][ T1195] #PF: supervisor read access in kernel mode
[   72.649158][ T1195] #PF: error_code(0x0000) - not-present page
[   72.649849][ T1195] PGD a6c01067 P4D a6c01067 PUD 11fb07067 PMD 11f939067 PTE 800fffff465ca060
[   72.652958][ T1195] Oops: 0000 [raspberrypi#1] SMP DEBUG_PAGEALLOC KASAN PTI
[   72.653834][ T1195] CPU: 2 PID: 1195 Comm: hping3 Tainted: G    B             5.5.0-rc1 raspberrypi#199
[   72.668062][ T1195] RIP: 0010:ipv4_pdp_find.isra.12+0x86/0x170 [gtp]
[ ... ]
[   72.679168][ T1195] Call Trace:
[   72.679603][ T1195]  gtp_build_skb_ip4+0x199/0x1420 [gtp]
[   72.681915][ T1195]  ? ipv4_pdp_find.isra.12+0x170/0x170 [gtp]
[   72.682513][ T1195]  ? lock_acquire+0x164/0x3b0
[   72.682966][ T1195]  ? gtp_dev_xmit+0x35e/0x890 [gtp]
[   72.683481][ T1195]  gtp_dev_xmit+0x3c2/0x890 [gtp]
[ ... ]

Fixes: 459aa66 ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
Signed-off-by: Taehee Yoo <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 9, 2023
commit 560840a upstream.

If a file consists of an inline extent followed by a regular or prealloc
extent, then a legitimate attempt to resolve a logical address in the
non-inline region will result in add_all_parents reading the invalid
offset field of the inline extent. If the inline extent item is placed
in the leaf eb s.t. it is the first item, attempting to access the
offset field will not only be meaningless, it will go past the end of
the eb and cause this panic:

  [17.626048] BTRFS warning (device dm-2): bad eb member end: ptr 0x3fd4 start 30834688 member offset 16377 size 8
  [17.631693] general protection fault, probably for non-canonical address 0x5088000000000: 0000 [#1] SMP PTI
  [17.635041] CPU: 2 PID: 1267 Comm: btrfs Not tainted 5.12.0-07246-g75175d5adc74-dirty #199
  [17.637969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
  [17.641995] RIP: 0010:btrfs_get_64+0xe7/0x110
  [17.649890] RSP: 0018:ffffc90001f73a08 EFLAGS: 00010202
  [17.651652] RAX: 0000000000000001 RBX: ffff88810c42d000 RCX: 0000000000000000
  [17.653921] RDX: 0005088000000000 RSI: ffffc90001f73a0f RDI: 0000000000000001
  [17.656174] RBP: 0000000000000ff9 R08: 0000000000000007 R09: c0000000fffeffff
  [17.658441] R10: ffffc90001f73790 R11: ffffc90001f73788 R12: ffff888106afe918
  [17.661070] R13: 0000000000003fd4 R14: 0000000000003f6f R15: cdcdcdcdcdcdcdcd
  [17.663617] FS:  00007f64e7627d80(0000) GS:ffff888237c80000(0000) knlGS:0000000000000000
  [17.666525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [17.668664] CR2: 000055d4a39152e8 CR3: 000000010c596002 CR4: 0000000000770ee0
  [17.671253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  [17.673634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  [17.676034] PKRU: 55555554
  [17.677004] Call Trace:
  [17.677877]  add_all_parents+0x276/0x480
  [17.679325]  find_parent_nodes+0xfae/0x1590
  [17.680771]  btrfs_find_all_leafs+0x5e/0xa0
  [17.682217]  iterate_extent_inodes+0xce/0x260
  [17.683809]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.685597]  ? iterate_inodes_from_logical+0xa1/0xd0
  [17.687404]  iterate_inodes_from_logical+0xa1/0xd0
  [17.689121]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.691010]  btrfs_ioctl_logical_to_ino+0x131/0x190
  [17.692946]  btrfs_ioctl+0x104a/0x2f60
  [17.694384]  ? selinux_file_ioctl+0x182/0x220
  [17.695995]  ? __x64_sys_ioctl+0x84/0xc0
  [17.697394]  __x64_sys_ioctl+0x84/0xc0
  [17.698697]  do_syscall_64+0x33/0x40
  [17.700017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
  [17.701753] RIP: 0033:0x7f64e72761b7
  [17.709355] RSP: 002b:00007ffefb067f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  [17.712088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f64e72761b7
  [17.714667] RDX: 00007ffefb067fb0 RSI: 00000000c0389424 RDI: 0000000000000003
  [17.717386] RBP: 00007ffefb06d188 R08: 000055d4a390d2b0 R09: 00007f64e7340a60
  [17.719938] R10: 0000000000000231 R11: 0000000000000246 R12: 0000000000000001
  [17.722383] R13: 0000000000000000 R14: 00000000c0389424 R15: 000055d4a38fd2a0
  [17.724839] Modules linked in:

Fix the bug by detecting the inline extent item in add_all_parents and
skipping to the next extent item.

CC: [email protected] # 4.9+
Reviewed-by: Qu Wenruo <[email protected]>
Signed-off-by: Boris Burkov <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 9, 2023
If a file consists of an inline extent followed by a regular or prealloc
extent, then a legitimate attempt to resolve a logical address in the
non-inline region will result in add_all_parents reading the invalid
offset field of the inline extent. If the inline extent item is placed
in the leaf eb s.t. it is the first item, attempting to access the
offset field will not only be meaningless, it will go past the end of
the eb and cause this panic:

  [17.626048] BTRFS warning (device dm-2): bad eb member end: ptr 0x3fd4 start 30834688 member offset 16377 size 8
  [17.631693] general protection fault, probably for non-canonical address 0x5088000000000: 0000 [#1] SMP PTI
  [17.635041] CPU: 2 PID: 1267 Comm: btrfs Not tainted 5.12.0-07246-g75175d5adc74-dirty #199
  [17.637969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
  [17.641995] RIP: 0010:btrfs_get_64+0xe7/0x110
  [17.649890] RSP: 0018:ffffc90001f73a08 EFLAGS: 00010202
  [17.651652] RAX: 0000000000000001 RBX: ffff88810c42d000 RCX: 0000000000000000
  [17.653921] RDX: 0005088000000000 RSI: ffffc90001f73a0f RDI: 0000000000000001
  [17.656174] RBP: 0000000000000ff9 R08: 0000000000000007 R09: c0000000fffeffff
  [17.658441] R10: ffffc90001f73790 R11: ffffc90001f73788 R12: ffff888106afe918
  [17.661070] R13: 0000000000003fd4 R14: 0000000000003f6f R15: cdcdcdcdcdcdcdcd
  [17.663617] FS:  00007f64e7627d80(0000) GS:ffff888237c80000(0000) knlGS:0000000000000000
  [17.666525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [17.668664] CR2: 000055d4a39152e8 CR3: 000000010c596002 CR4: 0000000000770ee0
  [17.671253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  [17.673634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  [17.676034] PKRU: 55555554
  [17.677004] Call Trace:
  [17.677877]  add_all_parents+0x276/0x480
  [17.679325]  find_parent_nodes+0xfae/0x1590
  [17.680771]  btrfs_find_all_leafs+0x5e/0xa0
  [17.682217]  iterate_extent_inodes+0xce/0x260
  [17.683809]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.685597]  ? iterate_inodes_from_logical+0xa1/0xd0
  [17.687404]  iterate_inodes_from_logical+0xa1/0xd0
  [17.689121]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.691010]  btrfs_ioctl_logical_to_ino+0x131/0x190
  [17.692946]  btrfs_ioctl+0x104a/0x2f60
  [17.694384]  ? selinux_file_ioctl+0x182/0x220
  [17.695995]  ? __x64_sys_ioctl+0x84/0xc0
  [17.697394]  __x64_sys_ioctl+0x84/0xc0
  [17.698697]  do_syscall_64+0x33/0x40
  [17.700017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
  [17.701753] RIP: 0033:0x7f64e72761b7
  [17.709355] RSP: 002b:00007ffefb067f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  [17.712088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f64e72761b7
  [17.714667] RDX: 00007ffefb067fb0 RSI: 00000000c0389424 RDI: 0000000000000003
  [17.717386] RBP: 00007ffefb06d188 R08: 000055d4a390d2b0 R09: 00007f64e7340a60
  [17.719938] R10: 0000000000000231 R11: 0000000000000246 R12: 0000000000000001
  [17.722383] R13: 0000000000000000 R14: 00000000c0389424 R15: 000055d4a38fd2a0
  [17.724839] Modules linked in:

Fix the bug by detecting the inline extent item in add_all_parents and
skipping to the next extent item.

CC: [email protected] # 4.9+
Reviewed-by: Qu Wenruo <[email protected]>
Signed-off-by: Boris Burkov <[email protected]>
Signed-off-by: David Sterba <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 12, 2023
commit 560840a upstream.

If a file consists of an inline extent followed by a regular or prealloc
extent, then a legitimate attempt to resolve a logical address in the
non-inline region will result in add_all_parents reading the invalid
offset field of the inline extent. If the inline extent item is placed
in the leaf eb s.t. it is the first item, attempting to access the
offset field will not only be meaningless, it will go past the end of
the eb and cause this panic:

  [17.626048] BTRFS warning (device dm-2): bad eb member end: ptr 0x3fd4 start 30834688 member offset 16377 size 8
  [17.631693] general protection fault, probably for non-canonical address 0x5088000000000: 0000 [#1] SMP PTI
  [17.635041] CPU: 2 PID: 1267 Comm: btrfs Not tainted 5.12.0-07246-g75175d5adc74-dirty #199
  [17.637969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
  [17.641995] RIP: 0010:btrfs_get_64+0xe7/0x110
  [17.649890] RSP: 0018:ffffc90001f73a08 EFLAGS: 00010202
  [17.651652] RAX: 0000000000000001 RBX: ffff88810c42d000 RCX: 0000000000000000
  [17.653921] RDX: 0005088000000000 RSI: ffffc90001f73a0f RDI: 0000000000000001
  [17.656174] RBP: 0000000000000ff9 R08: 0000000000000007 R09: c0000000fffeffff
  [17.658441] R10: ffffc90001f73790 R11: ffffc90001f73788 R12: ffff888106afe918
  [17.661070] R13: 0000000000003fd4 R14: 0000000000003f6f R15: cdcdcdcdcdcdcdcd
  [17.663617] FS:  00007f64e7627d80(0000) GS:ffff888237c80000(0000) knlGS:0000000000000000
  [17.666525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [17.668664] CR2: 000055d4a39152e8 CR3: 000000010c596002 CR4: 0000000000770ee0
  [17.671253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  [17.673634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  [17.676034] PKRU: 55555554
  [17.677004] Call Trace:
  [17.677877]  add_all_parents+0x276/0x480
  [17.679325]  find_parent_nodes+0xfae/0x1590
  [17.680771]  btrfs_find_all_leafs+0x5e/0xa0
  [17.682217]  iterate_extent_inodes+0xce/0x260
  [17.683809]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.685597]  ? iterate_inodes_from_logical+0xa1/0xd0
  [17.687404]  iterate_inodes_from_logical+0xa1/0xd0
  [17.689121]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.691010]  btrfs_ioctl_logical_to_ino+0x131/0x190
  [17.692946]  btrfs_ioctl+0x104a/0x2f60
  [17.694384]  ? selinux_file_ioctl+0x182/0x220
  [17.695995]  ? __x64_sys_ioctl+0x84/0xc0
  [17.697394]  __x64_sys_ioctl+0x84/0xc0
  [17.698697]  do_syscall_64+0x33/0x40
  [17.700017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
  [17.701753] RIP: 0033:0x7f64e72761b7
  [17.709355] RSP: 002b:00007ffefb067f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  [17.712088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f64e72761b7
  [17.714667] RDX: 00007ffefb067fb0 RSI: 00000000c0389424 RDI: 0000000000000003
  [17.717386] RBP: 00007ffefb06d188 R08: 000055d4a390d2b0 R09: 00007f64e7340a60
  [17.719938] R10: 0000000000000231 R11: 0000000000000246 R12: 0000000000000001
  [17.722383] R13: 0000000000000000 R14: 00000000c0389424 R15: 000055d4a38fd2a0
  [17.724839] Modules linked in:

Fix the bug by detecting the inline extent item in add_all_parents and
skipping to the next extent item.

CC: [email protected] # 4.9+
Reviewed-by: Qu Wenruo <[email protected]>
Signed-off-by: Boris Burkov <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 13, 2023
commit 560840a upstream.

If a file consists of an inline extent followed by a regular or prealloc
extent, then a legitimate attempt to resolve a logical address in the
non-inline region will result in add_all_parents reading the invalid
offset field of the inline extent. If the inline extent item is placed
in the leaf eb s.t. it is the first item, attempting to access the
offset field will not only be meaningless, it will go past the end of
the eb and cause this panic:

  [17.626048] BTRFS warning (device dm-2): bad eb member end: ptr 0x3fd4 start 30834688 member offset 16377 size 8
  [17.631693] general protection fault, probably for non-canonical address 0x5088000000000: 0000 [#1] SMP PTI
  [17.635041] CPU: 2 PID: 1267 Comm: btrfs Not tainted 5.12.0-07246-g75175d5adc74-dirty #199
  [17.637969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
  [17.641995] RIP: 0010:btrfs_get_64+0xe7/0x110
  [17.649890] RSP: 0018:ffffc90001f73a08 EFLAGS: 00010202
  [17.651652] RAX: 0000000000000001 RBX: ffff88810c42d000 RCX: 0000000000000000
  [17.653921] RDX: 0005088000000000 RSI: ffffc90001f73a0f RDI: 0000000000000001
  [17.656174] RBP: 0000000000000ff9 R08: 0000000000000007 R09: c0000000fffeffff
  [17.658441] R10: ffffc90001f73790 R11: ffffc90001f73788 R12: ffff888106afe918
  [17.661070] R13: 0000000000003fd4 R14: 0000000000003f6f R15: cdcdcdcdcdcdcdcd
  [17.663617] FS:  00007f64e7627d80(0000) GS:ffff888237c80000(0000) knlGS:0000000000000000
  [17.666525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [17.668664] CR2: 000055d4a39152e8 CR3: 000000010c596002 CR4: 0000000000770ee0
  [17.671253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  [17.673634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  [17.676034] PKRU: 55555554
  [17.677004] Call Trace:
  [17.677877]  add_all_parents+0x276/0x480
  [17.679325]  find_parent_nodes+0xfae/0x1590
  [17.680771]  btrfs_find_all_leafs+0x5e/0xa0
  [17.682217]  iterate_extent_inodes+0xce/0x260
  [17.683809]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.685597]  ? iterate_inodes_from_logical+0xa1/0xd0
  [17.687404]  iterate_inodes_from_logical+0xa1/0xd0
  [17.689121]  ? btrfs_inode_flags_to_xflags+0x50/0x50
  [17.691010]  btrfs_ioctl_logical_to_ino+0x131/0x190
  [17.692946]  btrfs_ioctl+0x104a/0x2f60
  [17.694384]  ? selinux_file_ioctl+0x182/0x220
  [17.695995]  ? __x64_sys_ioctl+0x84/0xc0
  [17.697394]  __x64_sys_ioctl+0x84/0xc0
  [17.698697]  do_syscall_64+0x33/0x40
  [17.700017]  entry_SYSCALL_64_after_hwframe+0x44/0xae
  [17.701753] RIP: 0033:0x7f64e72761b7
  [17.709355] RSP: 002b:00007ffefb067f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  [17.712088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f64e72761b7
  [17.714667] RDX: 00007ffefb067fb0 RSI: 00000000c0389424 RDI: 0000000000000003
  [17.717386] RBP: 00007ffefb06d188 R08: 000055d4a390d2b0 R09: 00007f64e7340a60
  [17.719938] R10: 0000000000000231 R11: 0000000000000246 R12: 0000000000000001
  [17.722383] R13: 0000000000000000 R14: 00000000c0389424 R15: 000055d4a38fd2a0
  [17.724839] Modules linked in:

Fix the bug by detecting the inline extent item in add_all_parents and
skipping to the next extent item.

CC: [email protected] # 4.9+
Reviewed-by: Qu Wenruo <[email protected]>
Signed-off-by: Boris Burkov <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 29, 2024
[ Upstream commit e1ba7f6 ]

We're observing test flakiness on an arm64 platform which might not
have timestamps as precise as x86. The test log looks like:

  test_time_tai:PASS:tai_open 0 nsec
  test_time_tai:PASS:test_run 0 nsec
  test_time_tai:PASS:tai_ts1 0 nsec
  test_time_tai:PASS:tai_ts2 0 nsec
  test_time_tai:FAIL:tai_forward unexpected tai_forward: actual 1702348135471494160 <= expected 1702348135471494160
  test_time_tai:PASS:tai_gettime 0 nsec
  test_time_tai:PASS:tai_future_ts1 0 nsec
  test_time_tai:PASS:tai_future_ts2 0 nsec
  test_time_tai:PASS:tai_range_ts1 0 nsec
  test_time_tai:PASS:tai_range_ts2 0 nsec
  #199     time_tai:FAIL

This patch changes ASSERT_GT to ASSERT_GE in the tai_forward assertion
so that equal timestamps are permitted.

Fixes: 64e1582 ("selftests/bpf: Add BPF-helper test for CLOCK_TAI access")
Signed-off-by: YiFei Zhu <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
popcornmix pushed a commit that referenced this issue Jan 30, 2024
[ Upstream commit e1ba7f6 ]

We're observing test flakiness on an arm64 platform which might not
have timestamps as precise as x86. The test log looks like:

  test_time_tai:PASS:tai_open 0 nsec
  test_time_tai:PASS:test_run 0 nsec
  test_time_tai:PASS:tai_ts1 0 nsec
  test_time_tai:PASS:tai_ts2 0 nsec
  test_time_tai:FAIL:tai_forward unexpected tai_forward: actual 1702348135471494160 <= expected 1702348135471494160
  test_time_tai:PASS:tai_gettime 0 nsec
  test_time_tai:PASS:tai_future_ts1 0 nsec
  test_time_tai:PASS:tai_future_ts2 0 nsec
  test_time_tai:PASS:tai_range_ts1 0 nsec
  test_time_tai:PASS:tai_range_ts2 0 nsec
  #199     time_tai:FAIL

This patch changes ASSERT_GT to ASSERT_GE in the tai_forward assertion
so that equal timestamps are permitted.

Fixes: 64e1582 ("selftests/bpf: Add BPF-helper test for CLOCK_TAI access")
Signed-off-by: YiFei Zhu <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
popcornmix pushed a commit that referenced this issue Feb 8, 2024
[ Upstream commit e1ba7f6 ]

We're observing test flakiness on an arm64 platform which might not
have timestamps as precise as x86. The test log looks like:

  test_time_tai:PASS:tai_open 0 nsec
  test_time_tai:PASS:test_run 0 nsec
  test_time_tai:PASS:tai_ts1 0 nsec
  test_time_tai:PASS:tai_ts2 0 nsec
  test_time_tai:FAIL:tai_forward unexpected tai_forward: actual 1702348135471494160 <= expected 1702348135471494160
  test_time_tai:PASS:tai_gettime 0 nsec
  test_time_tai:PASS:tai_future_ts1 0 nsec
  test_time_tai:PASS:tai_future_ts2 0 nsec
  test_time_tai:PASS:tai_range_ts1 0 nsec
  test_time_tai:PASS:tai_range_ts2 0 nsec
  #199     time_tai:FAIL

This patch changes ASSERT_GT to ASSERT_GE in the tai_forward assertion
so that equal timestamps are permitted.

Fixes: 64e1582 ("selftests/bpf: Add BPF-helper test for CLOCK_TAI access")
Signed-off-by: YiFei Zhu <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

5 participants