On Sat, Nov 30, 2013 at 3:43 PM, Toralf Förster <toralf.foers...@gmx.de> wrote: > On 11/30/2013 03:37 PM, Toralf Förster wrote: >> >> Today I realized that a UML cores if I use the xterm for the in/out. >> >> I do usually use "con0=fd:0,fd:1 con=pts" to start a 32bit UML but because >> the xterm way was fine during the past few weeks (yes, I know, it was broken >> for a longer time before) and the only change yesterday was to upgrade from >> vanilla kernel 3.12.1 to 3.12.2 I'm wondering if there's a "suspicous" >> commit in that stable kernel which could be the reason ? >> >> >> FWIW : >> tfoerste@n22 ~ $ gdb --core=/mnt/ramdisk/core >> /home/tfoerste/devel/linux/linux -n -batch -ex bt >> [New LWP 29559] >> Core was generated by `/home/tfoerste/devel/linux/linux earlyprintk >> ubda=/home/tfoerste/virtual/uml/tr'. >> Program terminated with signal 11, Segmentation fault. >> #0 finish_task_switch (prev=0xffff9d2f, rq=<optimized out>) at >> kernel/sched/core.c:1993 >> 1993 prev_state = prev->state; >> #0 finish_task_switch (prev=0xffff9d2f, rq=<optimized out>) at >> kernel/sched/core.c:1993 >> #1 0x08427418 in context_switch (next=<optimized out>, prev=0x46d9eecc, >> rq=<optimized out>) at kernel/sched/core.c:2130 >> #2 __schedule () at kernel/sched/core.c:2568 >> #3 0x08427505 in schedule () at kernel/sched/core.c:2604 >> #4 0x0808b912 in sigsuspend (set=0x46d9eecc) at kernel/signal.c:3559 >> #5 0x080646d8 in winch_thread (arg=0x46d9eecc) at >> arch/um/drivers/chan_user.c:210 >> #6 0x083da38e in clone () >> >> > > Pff - glibc was upgrade from 2.15-r3 to 2.16 too - /me hope, that it is > not glibc.
Please more details. Does Linus' tree work? Does it crash immediately? ... Just booted an UML with xterm. Works fine... -- Thanks, //richard ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel