[Bug 271515] emulators/virtualbox-ose-additions: crash on 14.0-CURRENT upon kldload vboxguest

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271515

            Bug ID: 271515
           Summary: emulators/virtualbox-ose-additions: crash on
                    14.0-CURRENT upon kldload vboxguest
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: vbox@FreeBSD.org
          Reporter: groenveld@acm.org
          Assignee: vbox@FreeBSD.org
             Flags: maintainer-feedback?(vbox@FreeBSD.org)

$ uname -srvUK
FreeBSD 14.0-CURRENT FreeBSD 14.0-CURRENT #0 main-n263002-743516d51fa7: Thu May
18 08:06:33 UTC 2023    
root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC 1400088
1400088

console message below.
John
groenveld@acm.org

vboxguest0 port 0xc140-0xc15f mem 0x88000000-0x883fffff,0x88620000-0x88623fff
irq 20 at device 4.0 on pci0
panic: mutex Giant owned at /usr/src/sys/kern/kern_synch.c:501
cpuid = 0
time = 1684498382
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0095cbd590
vpanic() at vpanic+0x152/frame 0xfffffe0095cbd5e0
panic() at panic+0x43/frame 0xfffffe0095cbd640
__mtx_assert() at __mtx_assert+0xc2/frame 0xfffffe0095cbd650
mi_switch() at mi_switch+0x6d/frame 0xfffffe0095cbd670
sleepq_switch() at sleepq_switch+0x107/frame 0xfffffe0095cbd6b0
rtR0SemEventMultiBsdWait() at rtR0SemEventMultiBsdWait+0x293/frame
0xfffffe0095cbd710
vgdrvHgcmAsyncWaitCallbackWorker() at
vgdrvHgcmAsyncWaitCallbackWorker+0x10e/frame 0xfffffe0095cbd750
VbglR0HGCMInternalConnect() at VbglR0HGCMInternalConnect+0x125/frame
0xfffffe0095cbd7a0
vgdrvIoCtl_HGCMConnect() at vgdrvIoCtl_HGCMConnect+0x42/frame
0xfffffe0095cbd7e0
VGDrvCommonProcessOptionsFromHost() at
VGDrvCommonProcessOptionsFromHost+0x1f1/frame 0xfffffe0095cbd8e0
vgdrvFreeBSDAttach() at vgdrvFreeBSDAttach+0x1d8/frame 0xfffffe0095cbd920
device_attach() at device_attach+0x3c0/frame 0xfffffe0095cbd960
device_probe_and_attach() at device_probe_and_attach+0x70/frame
0xfffffe0095cbd990
pci_driver_added() at pci_driver_added+0xf2/frame 0xfffffe0095cbd9d0
devclass_driver_added() at devclass_driver_added+0x39/frame 0xfffffe0095cbda10
devclass_add_driver() at devclass_add_driver+0x157/frame 0xfffffe0095cbda50
module_register_init() at module_register_init+0xb0/frame 0xfffffe0095cbda80
linker_load_module() at linker_load_module+0xbc0/frame 0xfffffe0095cbdd80
kern_kldload() at kern_kldload+0x16e/frame 0xfffffe0095cbddd0
sys_kldload() at sys_kldload+0x5b/frame 0xfffffe0095cbde00
amd64_syscall() at amd64_syscall+0x140/frame 0xfffffe0095cbdf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0095cbdf30
--- syscall (304, FreeBSD ELF64, kldload), rip = 0xa84a98fbc6a, rsp =
0xa84a8bd17e8, rbp = 0xa84a8bd1d60 ---
KDB: enter: panic
[ thread pid 140 tid 100161 ]
Stopped at      kdb_enter+0x32: movq    $0,0xde2ac3(%rip)
db>

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