https://bugzilla.kernel.org/show_bug.cgi?id=206779 --- Comment #1 from sander44 (ionut_n2001@xxxxxxxxx) --- (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.
