Date: Tue, 18 Mar 2014 21:07:57 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Aleksandr Rybalko <ray@ddteam.net> Cc: Kevin Oberman <rkoberman@gmail.com>, Aleksandr Rybalko <ray@freebsd.org>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>, John Baldwin <jhb@freebsd.org> Subject: Re: Clock issues and crash on resume on 10-Stable r263062M Message-ID: <CAJ-VmondROfMX=7A7FCsr_e=vV75phnsnDz7TG0K6UhX6a=R7A@mail.gmail.com> In-Reply-To: <20140318234623.61a99182.ray@ddteam.net> References: <CAN6yY1seOSacdXY3RKOgEdY_v%2BzD=vqMAfnsXH96Ft8w%2BOoJew@mail.gmail.com> <201403181527.17100.jhb@freebsd.org> <CAN6yY1tGaEwQ9cxii9F6ub2c=UD-wdrDRKT_LtZsBrGyDb%2B0nw@mail.gmail.com> <20140318234623.61a99182.ray@ddteam.net>
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Well, changing the default is cool, but there's still some odd bug there that could do with chasing down. :) -a On 18 March 2014 14:46, Aleksandr Rybalko <ray@ddteam.net> wrote: > On Tue, 18 Mar 2014 14:38:31 -0700 > Kevin Oberman <rkoberman@gmail.com> wrote: > >> On Tue, Mar 18, 2014 at 12:27 PM, John Baldwin <jhb@freebsd.org> >> wrote: >> >> > On Saturday, March 15, 2014 3:44:46 pm Kevin Oberman wrote: >> > > 2. The time does not update after resume. After about 2 seconds, >> > > ehe >> > system >> > > crashes. >> > > Fatal trap 12: page fault while in kernel mode >> > > cpuid = 0; apic id = 00 >> > > fault virtual address = 0x30 >> > > fault code = supervisor read data, page not present >> > > instruction pointer = 0x20:0xffffffff808c9ef3 >> > > stack pointer = 0x28:0xfffffe00f13548e0 >> > > frame pointer = 0x28:0xfffffe00f13549b0 >> > > code segment = base 0x0, limit 0xfffff, type 0x1b >> > > = DPL 0, pres 1, long 1, def32 0, gran 1 >> > > processor eflags = interrupt enabled, resume, IOPL = 0 >> > > current process = 12 (swi4: clock) >> > > trap number = 12 >> > > panic: page fault >> > > cpuid = 0 >> > > KDB: stack backtrace: >> > > #0 0xffffffff808ed460 at kdb_backtrace+0x60 >> > > #1 0xffffffff808b4e35 at panic+0x155 >> > > #2 0xffffffff80c97022 at trap_fatal+0x3a2 >> > > #3 0xffffffff80c972f9 at trap_pfault+0x2c9 >> > > #4 0xffffffff80c96a8b at trap+0x5bb >> > > #5 0xffffffff80c7dd42 at calltrap+0x8 >> > > #6 0xffffffff808ca304 at softclock+0x94 >> > > #7 0xffffffff8088929b at intr_event_execute_handlers+0xab >> > > #8 0xffffffff808896e6 at ithread_loop+0x96 >> > > #9 0xffffffff80886f4a at fork_exit+0x9a >> > > #10 0xffffffff80c7e27e at fork_trampoline+0xe >> > > [...] >> > > #0 doadump (textdump=<value optimized out>) at pcpu.h:219 >> > > 219 pcpu.h: No such file or directory. >> > > in pcpu.h >> > > (kgdb) #0 doadump (textdump=<value optimized out>) at pcpu.h:219 >> > > #1 0xffffffff808b4ab0 in kern_reboot (howto=260) >> > > at /usr/src/sys/kern/kern_shutdown.c:452 >> > > #2 0xffffffff808b4e74 in panic (fmt=<value optimized out>) >> > > at /usr/src/sys/kern/kern_shutdown.c:759 >> > > #3 0xffffffff80c97022 in trap_fatal (frame=<value optimized out>, >> > > eva=<value optimized out>) >> > > at /usr/src/sys/amd64/amd64/trap.c:875 >> > > #4 0xffffffff80c972f9 in trap_pfault (frame=0xfffffe00f1354830, >> > usermode=0) >> > > at /usr/src/sys/amd64/amd64/trap.c:692 >> > > #5 0xffffffff80c96a8b in trap (frame=0xfffffe00f1354830) >> > > at /usr/src/sys/amd64/amd64/trap.c:456 >> > > #6 0xffffffff80c7dd42 in calltrap () >> > > at /usr/src/sys/amd64/amd64/exception.S:232 >> > > #7 0xffffffff808c9ef3 in softclock_call_cc (c=0xffffffff813834b8, >> > > cc=0xffffffff81527680, direct=0) at >> > /usr/src/sys/kern/kern_timeout.c:701 >> > > #8 0xffffffff808ca304 in softclock (arg=0xffffffff81527680) >> > > at /usr/src/sys/kern/kern_timeout.c:810 >> > >> > This is actually a crash in newcons. Try setting >> > kern.vt.suspendswitch to 0 >> > as a workaround. >> > >> > -- >> > John Baldwin >> > >> >> Ack! I had forgotten seeing the thread on this just a while back, >> before vt was committed to 10. >> >> Thanks so much! >> -- >> R. Kevin Oberman, Network Engineer, Retired >> E-mail: rkoberman@gmail.com > > Looks like I have to invert default for it :) > > Sorry for making such problems. > > WBW > -- > Aleksandr Rybalko <ray@ddteam.net> > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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