Re: Panic after USB deadlock followed by kldunload umass.ko

2014-12-21 Thread Hans Petter Selasky
On 12/21/14 14:54, Fabian Keil wrote: #0 sched_switch (td=0xf80015ea0940, newtd=, flags=) at /usr/src/sys/kern/sched_ule.c:1940 #1 0x805bbf91 in mi_switch (flags=260, newtd=0x0) at /usr/src/sys/kern/kern_synch.c:492 #2 0x8060126a in sleepq_wait (wchan=0x0, pri=0) at /usr/

Re: Panic after USB deadlock followed by kldunload umass.ko

2014-12-21 Thread Fabian Keil
Fabian Keil wrote: > Hans Petter Selasky wrote: > > > On 10/23/14 16:28, Fabian Keil wrote: > > > > kldunload umass.ko lead to a panic, dumping didn't work. > > > > > > Screenshots are available at: > > > http://www.fabiankeil.de/bilder/freebsd/kernel-panic-r273434-usb/ > > > > > > I've seen l

Re: Panic after USB deadlock followed by kldunload umass.ko

2014-10-26 Thread Fabian Keil
Hans Petter Selasky wrote: > On 10/23/14 16:28, Fabian Keil wrote: > > kldunload umass.ko lead to a panic, dumping didn't work. > > > > Screenshots are available at: > > http://www.fabiankeil.de/bilder/freebsd/kernel-panic-r273434-usb/ > > > > I've seen locked-up usbconfig processes in the past,

Re: Panic after USB deadlock followed by kldunload umass.ko

2014-10-23 Thread Hans Petter Selasky
On 10/23/14 16:28, Fabian Keil wrote: A few days ago a couple of usbconfig processed did not exit: fk@r500 ~ $sudo procstat -kk $(pgrep usbconfig) PIDTID COMM TDNAME KSTACK 1624 100781 usbconfig-mi_switch+0xe1 sleepq_wait+0x3a _sx_xlock_har

Panic after USB deadlock followed by kldunload umass.ko

2014-10-23 Thread Fabian Keil
A few days ago a couple of usbconfig processed did not exit: fk@r500 ~ $sudo procstat -kk $(pgrep usbconfig) PIDTID COMM TDNAME KSTACK 1624 100781 usbconfig-mi_switch+0xe1 sleepq_wait+0x3a _sx_xlock_hard+0x522 _sx_xlock+0