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Subject: [Bug 222624] [usb] [panic] thread's sleep queue 0 is not empty at
 usb_process.c:193
Date: Mon, 13 Nov 2017 10:23:10 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222624

--- Comment #14 from Bernhard Froehlich <decke@FreeBSD.org> ---
I'm not sure if that is what you expected but anyway here it is.

root@r5:/var/crash # ll /boot/kernel/kernel=20
-r-xr-xr-x  1 root  wheel  27242832 Nov  1 13:08 /boot/kernel/kernel*
root@r5:/var/crash # ll /boot/kernel/ehci.ko=20
-r-xr-xr-x  1 root  wheel  90272 Nov  1 14:04 /boot/kernel/ehci.ko*
root@r5:/var/crash # gdb
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain condition=
s.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd".
(gdb) file /boot/kernel/ehci.ko
Reading symbols from /boot/kernel/ehci.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ehci.ko.debug...done.
done.
(gdb) info line *(void *)(ehci_check_transfer+0x94)
Line 218 of "cpufunc.h" starts at address 0x2f6c <ehci_get_port_speed_hostc=
+44>
   and ends at 0x3fae <ehci_device_isoc_fs_enter+110>.


In the meantime I have 3 more panics from the original kind "panic: thread's
sleep queue 0 is not empty".

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