On Fri, 31 Mar 2017 20:07+0900, Hiroyuki Une wrote: > Kernel Panic was caused on My 10.3-STABLE r316132 > by VirtualBox-ose created by poudriere(8) on my box with DEBUG option. > However, when I was using 10.3-STABLE r315187, > VirtualBox-ose worked without any problem. > > Here is the output by kgdb: > > ------ start here (output by kgdb) > 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 conditions. > 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: > > !!Assertion Failed!! > Expression: RTThreadPreemptIsEnabled(NIL_RTTHREAD) > Location : > /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-5.1.18/out/freebsd.amd64/debug/bin/src/vboxdrv/r0drv/freebsd/spinlock-r0drv-freebsd.c(78) > int RTSpinlockCreate(PRTSPINLOCK, uint32_t, const char *) > > > Fatal trap 3: breakpoint instruction fault while in kernel mode > cpuid = 3; apic id = 06 > instruction pointer = 0x20:0xffffffff81dbb3de > stack pointer = 0x28:0xfffffe0464bfd490 > frame pointer = 0x28:0xfffffe0464bfd4c0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, IOPL = 0 > current process = 46465 (VBoxSVC) > trap number = 3 > panic: breakpoint instruction fault > cpuid = 3 > KDB: stack backtrace: > #0 0xffffffff809bb360 at kdb_backtrace+0x60 > #1 0xffffffff8097c1e6 at vpanic+0x126 > #2 0xffffffff8097c0b3 at panic+0x43 > #3 0xffffffff80d9ce2d at trap_fatal+0x35d > #4 0xffffffff80d9caaf at trap+0x79f > #5 0xffffffff80d81d4c at calltrap+0x8 > #6 0xffffffff81d7d591 at supdrvCreateSession+0x91 > #7 0xffffffff81d9355b at vboxdrvFreeBSDOpenCommon+0x2b > #8 0xffffffff80855a32 at devfs_open+0x122 > #9 0xffffffff80ed8671 at VOP_OPEN_APV+0xa1 > #10 0xffffffff80a3bc34 at vn_open_vnode+0x234 > #11 0xffffffff80a3b803 at vn_open_cred+0x373 > #12 0xffffffff80a348cf at kern_openat+0x26f > #13 0xffffffff80d9d862 at amd64_syscall+0x452 > #14 0xffffffff80d8203b at Xfast_syscall+0xfb > Uptime: 16h16m43s > Dumping 3881 out of 16259 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% > > Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. > Loaded symbols for /boot/kernel/linprocfs.ko.symbols > Reading symbols from /boot/kernel/linux_common.ko.symbols...done. > Loaded symbols for /boot/kernel/linux_common.ko.symbols > Reading symbols from /boot/kernel/linsysfs.ko.symbols...done. > Loaded symbols for /boot/kernel/linsysfs.ko.symbols > 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/tmpfs.ko.symbols...done. > Loaded symbols for /boot/kernel/tmpfs.ko.symbols > Reading symbols from /boot/modules/vboxdrv.ko.symbols...done. > Loaded symbols for /boot/modules/vboxdrv.ko.symbols > Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. > Loaded symbols for /boot/kernel/fdescfs.ko.symbols > Reading symbols from /boot/kernel/i915kms.ko.symbols...done. > Loaded symbols for /boot/kernel/i915kms.ko.symbols > Reading symbols from /boot/kernel/drm2.ko.symbols...done. > Loaded symbols for /boot/kernel/drm2.ko.symbols > Reading symbols from /boot/kernel/iicbus.ko.symbols...done. > Loaded symbols for /boot/kernel/iicbus.ko.symbols > Reading symbols from /boot/kernel/iic.ko.symbols...done. > Loaded symbols for /boot/kernel/iic.ko.symbols > Reading symbols from /boot/kernel/iicbb.ko.symbols...done. > Loaded symbols for /boot/kernel/iicbb.ko.symbols > Reading symbols from /boot/kernel/ulpt.ko.symbols...done. > Loaded symbols for /boot/kernel/ulpt.ko.symbols > Reading symbols from /boot/kernel/ipfw.ko.symbols...done. > Loaded symbols for /boot/kernel/ipfw.ko.symbols > Reading symbols from /boot/kernel/linux.ko.symbols...done. > Loaded symbols for /boot/kernel/linux.ko.symbols > Reading symbols from /boot/kernel/linux64.ko.symbols...done. > Loaded symbols for /boot/kernel/linux64.ko.symbols > Reading symbols from /boot/kernel/i915.ko.symbols...done. > Loaded symbols for /boot/kernel/i915.ko.symbols > Reading symbols from /boot/kernel/drm.ko.symbols...done. > Loaded symbols for /boot/kernel/drm.ko.symbols > Reading symbols from /boot/kernel/nullfs.ko.symbols...done. > Loaded symbols for /boot/kernel/nullfs.ko.symbols > #0 doadump (textdump=<value optimized out>) at pcpu.h:219 > 219 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) bt > #0 doadump (textdump=<value optimized out>) at pcpu.h:219 > #1 0xffffffff8097be03 in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:486 > #2 0xffffffff8097c225 in vpanic (fmt=<value optimized out>, > ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889 > #3 0xffffffff8097c0b3 in panic (fmt=0x0) > at /usr/src/sys/kern/kern_shutdown.c:818 > #4 0xffffffff80d9ce2d in trap_fatal (frame=<value optimized out>, > eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:858 > #5 0xffffffff80d9caaf in trap (frame=<value optimized out>) > at /usr/src/sys/amd64/amd64/trap.c:203 > #6 0xffffffff80d81d4c in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:238 > #7 0xffffffff81dbb3de in RTSpinlockCreate (pSpinlock=0xfffff80233354860, > fFlags=4, pszName=0xfffffe0464bfd310 "") > at > /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-5.1.18/out/freebsd.amd64/debug/bin/src/vboxdrv/r0drv/freebsd/spinlock-r0drv-freebsd.c:78 > #8 0xffffffff81d7d591 in supdrvCreateSession (pDevExt=0xffffffff81ddc510, > fUser=true, fUnrestricted=false, ppSession=0xfffffe0464bfd518) > at SUPDrv.c:772 > #9 0xffffffff81d9355b in vboxdrvFreeBSDOpenCommon () > at > /wrkdirs/usr/ports/emulators/virtualbox-ose-kmod/work/VirtualBox-5.1.18/out/freebsd.amd64/debug/bin/src/vboxdrv/freebsd/SUPDrv-freebsd.c:250 > #10 0xffffffff80855a32 in devfs_open (ap=<value optimized out>) > at /usr/src/sys/fs/devfs/devfs_vnops.c:1116 > #11 0xffffffff80ed8671 in VOP_OPEN_APV (vop=<value optimized out>, > a=<value optimized out>) at vnode_if.c:469 > ---Type <return> to continue, or q <return> to quit--- > #12 0xffffffff80a3bc34 in vn_open_vnode (vp=0xfffff802d807b3b0, fmode=3, > cred=0xfffff8031f06f100, td=0xfffff802aad3b4c0, fp=0xfffff80020b39320) > at vnode_if.h:196 > #13 0xffffffff80a3b803 in vn_open_cred (ndp=0xfffffe0464bfd870, > flagp=0xfffffe0464bfd94c, cmode=<value optimized out>, > vn_open_flags=<value optimized out>, cred=0xfffffe0464bfd310, > fp=0xfffff80020b39320) at /usr/src/sys/kern/vfs_vnops.c:268 > #14 0xffffffff80a348cf in kern_openat (td=0xfffff802aad3b4c0, fd=-100, > path=0x80182c1ec <Address 0x80182c1ec out of bounds>, > pathseg=UIO_USERSPACE, flags=3, mode=<value optimized out>) > at /usr/src/sys/kern/vfs_syscalls.c:1067 > #15 0xffffffff80d9d862 in amd64_syscall (td=0xfffff802aad3b4c0, traced=0) > at subr_syscall.c:141 > #16 0xffffffff80d8203b in Xfast_syscall () > at /usr/src/sys/amd64/amd64/exception.S:398 > #17 0x0000000802cdf8fa in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal > > ------ end here (output by kgdb) > > As shown in the above, kernel panic was caused by > assertion RTThreadPreemptIsEnabled(NIL_RTTHREAD) > which tests the following expressions: > > 1. curthread->td_critnest is equal to 0, and > 2. IF (interrupt flag) on eflag (or rflag ?) is equal to 1. > > This assertion will be successful only if both of above are true. > > As I read the source of VirtualBox, RTThreadPreemptIsEnabled is > a part of test for preemtiveness which is used to create a spinlock. > However, I'm not sure why assertion RTThreadPreemptIsEnabled is required, > and this was failed on 10.3-STABLE r316132. > > I would appreciate any information. Thanks.
emulators/virtualbox-ose needs access to the kernel sources during build. Maybe you should rebuild emulators/virtualbox-ose to match your current source tree. -- +-------------------------------+------------------------------------+ | Vennlig hilsen, | Best regards, | | Trond Endrestøl, | Trond Endrestøl, | | IT-ansvarlig, | System administrator, | | Fagskolen Innlandet, | Gjøvik Technical College, Norway, | | tlf. mob. 952 62 567, | Cellular...: +47 952 62 567, | | sentralbord 61 14 54 00. | Switchboard: +47 61 14 54 00. | +-------------------------------+------------------------------------+ _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"