From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 206779] New: usb subsystems hang
Date: Sat, 07 Mar 2020 16:18:36 +0000 [thread overview]
Message-ID: <bug-206779-208809@https.bugzilla.kernel.org/> (raw)
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.
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next reply other threads:[~2020-03-07 16:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-07 16:18 bugzilla-daemon [this message]
2020-03-07 16:21 ` [Bug 206779] usb subsystems hang bugzilla-daemon
2020-03-12 10:13 ` Peter Chen
2020-03-12 10:13 ` bugzilla-daemon
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