* [Bug 206779] New: usb subsystems hang
@ 2020-03-07 16:18 bugzilla-daemon
2020-03-07 16:21 ` [Bug 206779] " bugzilla-daemon
2020-03-12 10:13 ` bugzilla-daemon
0 siblings, 2 replies; 4+ messages in thread
From: bugzilla-daemon @ 2020-03-07 16:18 UTC (permalink / raw)
To: linux-usb
https://bugzilla.kernel.org/show_bug.cgi?id=206779
Bug ID: 206779
Summary: usb subsystems hang
Product: Drivers
Version: 2.5
Kernel Version: 5.5.7
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: USB
Assignee: drivers_usb@kernel-bugs.kernel.org
Reporter: ionut_n2001@yahoo.com
Regression: No
Hi,
I observed issue with this version with one usb device.
My setup is:
Ubuntu 19.10 clean install
Kernel 5.5.7 vanilla, 5.5.7-vanilla
My issue is:
[ 726.043665] INFO: task fastboot:1531 blocked for more than 120 seconds.
[ 726.043716] Not tainted 5.5.7-vanilla #1
[ 726.043734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 726.043753] fastboot D 0 1531 1413 0x00000004
[ 726.043755] Call Trace:
[ 726.043778] __schedule+0x28c/0x6e0
[ 726.043779] schedule+0x44/0xb0
[ 726.043780] schedule_timeout+0x1d3/0x2f0
[ 726.043783] ? ttwu_do_activate+0x5a/0x70
[ 726.043784] wait_for_completion_timeout+0xb3/0x140
[ 726.043785] ? wake_up_q+0xb0/0xb0
[ 726.043787] usb_start_wait_urb+0x8c/0x180
[ 726.043788] usb_bulk_msg+0xb8/0x160
[ 726.043790] proc_bulk+0x158/0x3a0
[ 726.043791] usbdev_ioctl+0xc08/0x1480
[ 726.043794] do_vfs_ioctl+0xa5/0x680
[ 726.043796] ? finish_task_switch+0x70/0x260
[ 726.043798] ? tomoyo_file_ioctl+0x19/0x20
[ 726.043799] ksys_ioctl+0x75/0x80
[ 726.043801] __x64_sys_ioctl+0x1a/0x20
[ 726.043803] do_syscall_64+0x57/0x1c0
[ 726.043804] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 726.043810] RIP: 0033:0x7f1da431867b
[ 726.043815] Code: Bad RIP value.
[ 726.043816] RSP: 002b:00007ffdb4c22af8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 726.043817] RAX: ffffffffffffffda RBX: 000055b82cb5c2a0 RCX:
00007f1da431867b
[ 726.043818] RDX: 00007ffdb4c22b00 RSI: 00000000c0185502 RDI:
0000000000000004
[ 726.043818] RBP: 0000000000000040 R08: 00000000000001ec R09:
00007ffdb4c22b40
[ 726.043819] R10: 00007ffdb4c22b00 R11: 0000000000000246 R12:
0000000000000040
[ 726.043819] R13: 00000006fc23abff R14: 0000000000000000 R15:
00007ffdb4c22c70
[ 774.124057] usb 1-2: USB disconnect, device number 4
I had to restart the car so I could continue the process.
My task is: writing a phone with adb and fastboot.
--
You are receiving this mail because:
You are watching the assignee of the bug.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug 206779] usb subsystems hang
2020-03-07 16:18 [Bug 206779] New: usb subsystems hang bugzilla-daemon
@ 2020-03-07 16:21 ` bugzilla-daemon
2020-03-12 10:13 ` Peter Chen
2020-03-12 10:13 ` bugzilla-daemon
1 sibling, 1 reply; 4+ messages in thread
From: bugzilla-daemon @ 2020-03-07 16:21 UTC (permalink / raw)
To: linux-usb
https://bugzilla.kernel.org/show_bug.cgi?id=206779
--- Comment #1 from sander44 (ionut_n2001@yahoo.com) ---
(In reply to sander44 from comment #0)
> Hi,
>
> I observed issue with this version with one usb device.
>
> My setup is:
>
> Ubuntu 19.10 clean install
> Kernel 5.5.7 vanilla, 5.5.7-vanilla
>
> My issue is:
> [ 726.043665] INFO: task fastboot:1531 blocked for more than 120 seconds.
> [ 726.043716] Not tainted 5.5.7-vanilla #1
> [ 726.043734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
> this message.
> [ 726.043753] fastboot D 0 1531 1413 0x00000004
> [ 726.043755] Call Trace:
> [ 726.043778] __schedule+0x28c/0x6e0
> [ 726.043779] schedule+0x44/0xb0
> [ 726.043780] schedule_timeout+0x1d3/0x2f0
> [ 726.043783] ? ttwu_do_activate+0x5a/0x70
> [ 726.043784] wait_for_completion_timeout+0xb3/0x140
> [ 726.043785] ? wake_up_q+0xb0/0xb0
> [ 726.043787] usb_start_wait_urb+0x8c/0x180
> [ 726.043788] usb_bulk_msg+0xb8/0x160
> [ 726.043790] proc_bulk+0x158/0x3a0
> [ 726.043791] usbdev_ioctl+0xc08/0x1480
> [ 726.043794] do_vfs_ioctl+0xa5/0x680
> [ 726.043796] ? finish_task_switch+0x70/0x260
> [ 726.043798] ? tomoyo_file_ioctl+0x19/0x20
> [ 726.043799] ksys_ioctl+0x75/0x80
> [ 726.043801] __x64_sys_ioctl+0x1a/0x20
> [ 726.043803] do_syscall_64+0x57/0x1c0
> [ 726.043804] entry_SYSCALL_64_after_hwframe+0x44/0xa9
> [ 726.043810] RIP: 0033:0x7f1da431867b
> [ 726.043815] Code: Bad RIP value.
> [ 726.043816] RSP: 002b:00007ffdb4c22af8 EFLAGS: 00000246 ORIG_RAX:
> 0000000000000010
> [ 726.043817] RAX: ffffffffffffffda RBX: 000055b82cb5c2a0 RCX:
> 00007f1da431867b
> [ 726.043818] RDX: 00007ffdb4c22b00 RSI: 00000000c0185502 RDI:
> 0000000000000004
> [ 726.043818] RBP: 0000000000000040 R08: 00000000000001ec R09:
> 00007ffdb4c22b40
> [ 726.043819] R10: 00007ffdb4c22b00 R11: 0000000000000246 R12:
> 0000000000000040
> [ 726.043819] R13: 00000006fc23abff R14: 0000000000000000 R15:
> 00007ffdb4c22c70
> [ 774.124057] usb 1-2: USB disconnect, device number 4
>
> I had to restart the machine - vm so I could continue the process.
> My task is: writing a phone with adb and fastboot.
--
You are receiving this mail because:
You are watching the assignee of the bug.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Bug 206779] usb subsystems hang
2020-03-07 16:21 ` [Bug 206779] " bugzilla-daemon
@ 2020-03-12 10:13 ` Peter Chen
0 siblings, 0 replies; 4+ messages in thread
From: Peter Chen @ 2020-03-12 10:13 UTC (permalink / raw)
To: bugzilla-daemon@bugzilla.kernel.org; +Cc: linux-usb@vger.kernel.org
On 20-03-07 16:21:37, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D206779&data=02%7C01%7Cpeter.chen%40nxp.com%7C6362fa93c31249cccc1408d7c2b39d9a%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637191949021070621&sdata=td13UwZNZb0wRL9WjLJXP%2FUHoxSxVut7Xq11JJ1iozM%3D&reserved=0
>
> --- Comment #1 from sander44 (ionut_n2001@yahoo.com) ---
> (In reply to sander44 from comment #0)
> > Hi,
> >
> > I observed issue with this version with one usb device.
> >
> > My setup is:
> >
> > Ubuntu 19.10 clean install
> > Kernel 5.5.7 vanilla, 5.5.7-vanilla
> >
> > My issue is:
> > [ 726.043665] INFO: task fastboot:1531 blocked for more than 120 seconds.
> > [ 726.043716] Not tainted 5.5.7-vanilla #1
> > [ 726.043734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
> > this message.
> > [ 726.043753] fastboot D 0 1531 1413 0x00000004
> > [ 726.043755] Call Trace:
> > [ 726.043778] __schedule+0x28c/0x6e0
> > [ 726.043779] schedule+0x44/0xb0
> > [ 726.043780] schedule_timeout+0x1d3/0x2f0
> > [ 726.043783] ? ttwu_do_activate+0x5a/0x70
> > [ 726.043784] wait_for_completion_timeout+0xb3/0x140
> > [ 726.043785] ? wake_up_q+0xb0/0xb0
> > [ 726.043787] usb_start_wait_urb+0x8c/0x180
> > [ 726.043788] usb_bulk_msg+0xb8/0x160
> > [ 726.043790] proc_bulk+0x158/0x3a0
> > [ 726.043791] usbdev_ioctl+0xc08/0x1480
> > [ 726.043794] do_vfs_ioctl+0xa5/0x680
> > [ 726.043796] ? finish_task_switch+0x70/0x260
> > [ 726.043798] ? tomoyo_file_ioctl+0x19/0x20
> > [ 726.043799] ksys_ioctl+0x75/0x80
> > [ 726.043801] __x64_sys_ioctl+0x1a/0x20
> > [ 726.043803] do_syscall_64+0x57/0x1c0
> > [ 726.043804] entry_SYSCALL_64_after_hwframe+0x44/0xa9
> > [ 726.043810] RIP: 0033:0x7f1da431867b
> > [ 726.043815] Code: Bad RIP value.
> > [ 726.043816] RSP: 002b:00007ffdb4c22af8 EFLAGS: 00000246 ORIG_RAX:
> > 0000000000000010
> > [ 726.043817] RAX: ffffffffffffffda RBX: 000055b82cb5c2a0 RCX:
> > 00007f1da431867b
> > [ 726.043818] RDX: 00007ffdb4c22b00 RSI: 00000000c0185502 RDI:
> > 0000000000000004
> > [ 726.043818] RBP: 0000000000000040 R08: 00000000000001ec R09:
> > 00007ffdb4c22b40
> > [ 726.043819] R10: 00007ffdb4c22b00 R11: 0000000000000246 R12:
> > 0000000000000040
> > [ 726.043819] R13: 00000006fc23abff R14: 0000000000000000 R15:
> > 00007ffdb4c22c70
> > [ 774.124057] usb 1-2: USB disconnect, device number 4
> >
> > I had to restart the machine - vm so I could continue the process.
> > My task is: writing a phone with adb and fastboot.
>
The kernel is waiting the transfer has finished, but timeout value
from the user app is unlimited (maybe 0). Try to add timeout value
for this transfer to avoid process hang.
--
Thanks,
Peter Chen
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug 206779] usb subsystems hang
2020-03-07 16:18 [Bug 206779] New: usb subsystems hang bugzilla-daemon
2020-03-07 16:21 ` [Bug 206779] " bugzilla-daemon
@ 2020-03-12 10:13 ` bugzilla-daemon
1 sibling, 0 replies; 4+ messages in thread
From: bugzilla-daemon @ 2020-03-12 10:13 UTC (permalink / raw)
To: linux-usb
https://bugzilla.kernel.org/show_bug.cgi?id=206779
--- Comment #2 from peter.chen@nxp.com ---
On 20-03-07 16:21:37, bugzilla-daemon@bugzilla.kernel.org wrote:
>
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.kernel.org%2Fshow_bug.cgi%3Fid%3D206779&data=02%7C01%7Cpeter.chen%40nxp.com%7C6362fa93c31249cccc1408d7c2b39d9a%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637191949021070621&sdata=td13UwZNZb0wRL9WjLJXP%2FUHoxSxVut7Xq11JJ1iozM%3D&reserved=0
>
> --- Comment #1 from sander44 (ionut_n2001@yahoo.com) ---
> (In reply to sander44 from comment #0)
> > Hi,
> >
> > I observed issue with this version with one usb device.
> >
> > My setup is:
> >
> > Ubuntu 19.10 clean install
> > Kernel 5.5.7 vanilla, 5.5.7-vanilla
> >
> > My issue is:
> > [ 726.043665] INFO: task fastboot:1531 blocked for more than 120 seconds.
> > [ 726.043716] Not tainted 5.5.7-vanilla #1
> > [ 726.043734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
> > this message.
> > [ 726.043753] fastboot D 0 1531 1413 0x00000004
> > [ 726.043755] Call Trace:
> > [ 726.043778] __schedule+0x28c/0x6e0
> > [ 726.043779] schedule+0x44/0xb0
> > [ 726.043780] schedule_timeout+0x1d3/0x2f0
> > [ 726.043783] ? ttwu_do_activate+0x5a/0x70
> > [ 726.043784] wait_for_completion_timeout+0xb3/0x140
> > [ 726.043785] ? wake_up_q+0xb0/0xb0
> > [ 726.043787] usb_start_wait_urb+0x8c/0x180
> > [ 726.043788] usb_bulk_msg+0xb8/0x160
> > [ 726.043790] proc_bulk+0x158/0x3a0
> > [ 726.043791] usbdev_ioctl+0xc08/0x1480
> > [ 726.043794] do_vfs_ioctl+0xa5/0x680
> > [ 726.043796] ? finish_task_switch+0x70/0x260
> > [ 726.043798] ? tomoyo_file_ioctl+0x19/0x20
> > [ 726.043799] ksys_ioctl+0x75/0x80
> > [ 726.043801] __x64_sys_ioctl+0x1a/0x20
> > [ 726.043803] do_syscall_64+0x57/0x1c0
> > [ 726.043804] entry_SYSCALL_64_after_hwframe+0x44/0xa9
> > [ 726.043810] RIP: 0033:0x7f1da431867b
> > [ 726.043815] Code: Bad RIP value.
> > [ 726.043816] RSP: 002b:00007ffdb4c22af8 EFLAGS: 00000246 ORIG_RAX:
> > 0000000000000010
> > [ 726.043817] RAX: ffffffffffffffda RBX: 000055b82cb5c2a0 RCX:
> > 00007f1da431867b
> > [ 726.043818] RDX: 00007ffdb4c22b00 RSI: 00000000c0185502 RDI:
> > 0000000000000004
> > [ 726.043818] RBP: 0000000000000040 R08: 00000000000001ec R09:
> > 00007ffdb4c22b40
> > [ 726.043819] R10: 00007ffdb4c22b00 R11: 0000000000000246 R12:
> > 0000000000000040
> > [ 726.043819] R13: 00000006fc23abff R14: 0000000000000000 R15:
> > 00007ffdb4c22c70
> > [ 774.124057] usb 1-2: USB disconnect, device number 4
> >
> > I had to restart the machine - vm so I could continue the process.
> > My task is: writing a phone with adb and fastboot.
>
The kernel is waiting the transfer has finished, but timeout value
from the user app is unlimited (maybe 0). Try to add timeout value
for this transfer to avoid process hang.
--
You are receiving this mail because:
You are watching the assignee of the bug.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-03-12 10:14 UTC | newest]
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2020-03-07 16:18 [Bug 206779] New: usb subsystems hang bugzilla-daemon
2020-03-07 16:21 ` [Bug 206779] " bugzilla-daemon
2020-03-12 10:13 ` Peter Chen
2020-03-12 10:13 ` bugzilla-daemon
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