Date: Sun, 22 May 2016 10:14:07 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Andrey Chernov <ache@freebsd.org> Cc: current@freebsd.org Subject: Re: Recent -current cpucontrol panic: [cpuctl, 129]: cannot bind to target cpu 1 Message-ID: <20160522071407.GE89104@kib.kiev.ua> In-Reply-To: <065e93bb-5269-b726-52cc-2f961656e5f9@freebsd.org> References: <065e93bb-5269-b726-52cc-2f961656e5f9@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, May 22, 2016 at 09:47:08AM +0300, Andrey Chernov wrote: > With microcode_update_enable="YES" in rc.conf: > > db:0:kdb.enter.panic> show pcpu > cpuid = 1 > dynamic pcpu = 0xfffffe02ac1fd300 > curthread = 0xfffff8000ae75a00: pid 736 "cpucontrol" > curpcb = 0xfffffe023754eb80 > fpcurthread = none > idlethread = 0xfffff800022b5000: tid 100003 "idle: cpu1" > curpmap = 0xfffff8000af02138 > tssp = 0xffffffff80c1cf78 > commontssp = 0xffffffff80c1cf78 > rsp0 = 0xfffffe023754eb80 > gs32p = 0xffffffff80c237d0 > ldt = 0xffffffff80c23810 > tss = 0xffffffff80c23800 > db:0:kdb.enter.panic> bt > Tracing pid 736 tid 100121 td 0xfffff8000ae75a00 > kdb_enter() at kdb_enter+0x3b/frame 0xfffffe023754e620 > vpanic() at vpanic+0x19f/frame 0xfffffe023754e6a0 > kassert_panic() at kassert_panic+0x126/frame 0xfffffe023754e710 > cpuctl_do_cpuid_count() at cpuctl_do_cpuid_count+0x85/frame > 0xfffffe023754e750 > cpuctl_ioctl() at cpuctl_ioctl+0x389/frame 0xfffffe023754e800 > devfs_ioctl_f() at devfs_ioctl_f+0x156/frame 0xfffffe023754e860 > kern_ioctl() at kern_ioctl+0x204/frame 0xfffffe023754e8c0 > sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe023754e9a0 > amd64_syscall() at amd64_syscall+0x28e/frame 0xfffffe023754eab0 > Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe023754eab0 > --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8009778ea, rsp = > 0x7fffffffe788, rbp = 0x7fffffffe7d0 --- Show verbose dmesg of your boot. What scheduler do you use ? In the fired KASSERT, add printout of td->td_oncpu and show the updated panic message.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20160522071407.GE89104>