Date: Fri, 06 Nov 2015 12:47:35 +0000 From: bugzilla-noreply@freebsd.org To: vbox@FreeBSD.org Subject: maintainer-feedback requested: [Bug 204333] emulators/virtualbox-ose: kldload vboxdrv causes "ncpus is 0 with non-zero map" panic Message-ID: <bug-204333-26505-8am9de2sSh@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-204333-26505@https.bugs.freebsd.org/bugzilla/> References: <bug-204333-26505@https.bugs.freebsd.org/bugzilla/>
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emz@norma.perm.ru has reassigned Bugzilla Automation <bugzilla@FreeBSD.org>= 's request for maintainer-feedback to vbox@FreeBSD.org: Bug 204333: emulators/virtualbox-ose: kldload vboxdrv causes "ncpus is 0 wi= th non-zero map" panic https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204333 --- Description --- FreeBSD - recent STABLE (yesterday), ports from today. virtualbox-ose rebui= lt from fresh newly updated ports after system was updated. uname: FreeBSD bsdrookie.norma.com. 10.2-STABLE FreeBSD 10.2-STABLE #0 r290= 391: Fri Nov 6 11:27:47 YEKT 2015 emz@taiga:/usr/obj/usr/src/sys/BSDROOKIE=20 amd64 virtualbox-ose-4.3.32 virtualbox-ose-kmod-4.3.32 kldload vboxdrv=20 or kldload vboxnetflt causes immediate panic (100% reproducible, 4 attempts - 4 panics). I have read that this may be related to nvidia kernel module - tried withou= t it - also panics. I'm also using vt(4) cons driver (dont know if it's relevant= ). Backtraces: Dump header from device /dev/mirror/swap Architecture: amd64 Architecture Version: 2 Dump Length: 463077376B (441 MB) Blocksize: 512 Dumptime: Fri Nov 6 17:15:21 2015 Hostname: bsdrookie.norma.com. Magic: FreeBSD Kernel Dump Version String: FreeBSD 10.2-STABLE #0 r290391: Fri Nov 6 11:27:47 YEKT 2015 emz@taiga:/usr/obj/usr/src/sys/BSDROOKIE Panic String: ncpus is 0 with non-zero map Dump Parity: 3286732907 Bounds: 6 Dump Status: good bsdrookie.norma.com. dumped core - see /var/crash/vmcore.6 Fri Nov 6 17:16:48 YEKT 2015 FreeBSD bsdrookie.norma.com. 10.2-STABLE FreeBSD 10.2-STABLE #0 r290391: Fri Nov 6 11:27:47 YEKT 2015 emz@taiga:/usr/obj/usr/src/sys/BSDROOKIE amd64 panic: ncpus is 0 with non-zero map 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"... Unread portion of the kernel message buffer: panic: ncpus is 0 with non-zero map cpuid =3D 2 KDB: stack backtrace: #0 0xffffffff80976740 at kdb_backtrace+0x60 #1 0xffffffff8093a276 at vpanic+0x126 #2 0xffffffff8093a143 at panic+0x43 #3 0xffffffff80983364 at smp_rendezvous_cpus+0x1f4 #4 0xffffffff81e8b696 at RTMpOnSpecific+0xc6 #5 0xffffffff81e6c3bb at supdrvInitDevExt+0x3bb #6 0xffffffff81e7805e at VBoxDrvFreeBSDModuleEvent+0x9e #7 0xffffffff8091ed7b at module_register_init+0xfb #8 0xffffffff80914467 at linker_load_module+0xc07 #9 0xffffffff809158b3 at kern_kldload+0xc3 #10 0xffffffff8091598b at sys_kldload+0x5b #11 0xffffffff80d3d8bf at amd64_syscall+0x40f #12 0xffffffff80d22b7b at Xfast_syscall+0xfb Uptime: 1m20s Dumping 441 out of 8122 MB:..4%..11%..22%..33%..44%..51%..62%..73%..84%..91% Reading symbols from /boot/kernel/zfs.ko.symbols...done. Loaded symbols for /boot/kernel/zfs.ko.symbols Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. Loaded symbols for /boot/kernel/opensolaris.ko.symbols Reading symbols from /boot/kernel/geom_mirror.ko.symbols...done. Loaded symbols for /boot/kernel/geom_mirror.ko.symbols Reading symbols from /boot/kernel/ums.ko.symbols...done. Loaded symbols for /boot/kernel/ums.ko.symbols Reading symbols from /boot/kernel/uhid.ko.symbols...done. Loaded symbols for /boot/kernel/uhid.ko.symbols Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 #1 0xffffffff80939ed2 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:455 #2 0xffffffff8093a2b5 in vpanic (fmt=3D<value optimized out>,=20 ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:762 #3 0xffffffff8093a143 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:691 #4 0xffffffff80983364 in smp_rendezvous_cpus ( setup_func=3D<value optimized out>, action_func=3D<value optimized out>= ,=20 teardown_func=3D<value optimized out>, arg=3D<value optimized out>) at /usr/src/sys/kern/subr_smp.c:495 #5 0xffffffff81e8b696 in RTMpOnSpecific () from /boot/modules/vboxdrv.ko #6 0xffffffff81e6c3bb in supdrvInitDevExt () from /boot/modules/vboxdrv.ko #7 0xffffffff81e7805e in VBoxDrvFreeBSDModuleEvent () from /boot/modules/vboxdrv.ko #8 0xffffffff8091ed7b in module_register_init (arg=3D0x0) at /usr/src/sys/kern/kern_module.c:123 #9 0xffffffff80914467 in linker_load_module (kldname=3D<value optimized ou= t>,=20 modname=3D0xfffff800045c3400 "vboxdrv", parent=3D0x0, verinfo=3D0x6c327= e92e8,=20 lfpp=3D0xfffffe02370ae930) at /usr/src/sys/kern/kern_linker.c:225 #10 0xffffffff809158b3 in kern_kldload (td=3D<value optimized out>,=20 file=3D<value optimized out>, fileid=3D0xfffffe02370ae974) at /usr/src/sys/kern/kern_linker.c:1030 #11 0xffffffff8091598b in sys_kldload (td=3D0xfffff80199dae940,=20 uap=3D<value optimized out>) at /usr/src/sys/kern/kern_linker.c:1056 #12 0xffffffff80d3d8bf in amd64_syscall (td=3D0xfffff80199dae940, traced=3D= 0) at subr_syscall.c:141 #13 0xffffffff80d22b7b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:396 #14 0x000000080086666a in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) Full core text file: http://zhegan.in/files/core.txt.6 Full core binary file: http://zhegan.in/files/vmcore.6=
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