[Bug 293969] "Fatal trap 9: general protection fault while in kernel mode" on reboot of virtual machine

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=293969

            Bug ID: 293969
           Summary: "Fatal trap 9: general protection fault while in
                    kernel mode" on reboot of virtual machine
           Product: Base System
           Version: 14.4-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: ax61@disroot.org

Created attachment 268996
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=268996&action=edit
text core dump

"panic: general protection fault" happened during reboot of FreeBSD
v14.4-RELEASE virtual machine (of VirtualBox v7.1.6/MS Windows v10) ...

FreeBSD io.local 14.4-RELEASE FreeBSD 14.4-RELEASE
releng/14.4-n273675-a456f852d145 GENERIC  a
md64

panic: general protection fault
...
[147154.336145] Fatal trap 9: general protection fault while in kernel mode
[147154.340752] cpuid = 0; apic id = 00
[147154.344438] instruction pointer     = 0x20:0xffffffff82182271
[147154.347000] stack pointer           = 0x28:0xfffffe000afa09c0
[147154.347414] frame pointer           = 0x28:0xfffffe000afa09c0
[147154.347850] code segment            = base 0x0, limit 0xfffff, type 0x1b
[147154.348159]                         = DPL 0, pres 1, long 1, def32 0, gran
1
[147154.348377] processor eflags        = interrupt enabled, resume, IOPL = 0
[147154.348628] current process         = 1 (init)
[147154.348834] rdi: fffff800661b41b0 rsi: fffff8004a84b910 rdx:
fffff800067d4170
[147154.349032] rcx: fffff800661b41c0  r8: 000000000000003b  r9:
0000000000000000
[147154.349222] rax: ff730000ff730000 rbx: fffff800661b4180 rbp:
fffffe000afa09c0
[147154.349491] r10: 000000000000101d r11: fffff8014d0c5600 r12:
fffff800067d4000
[147154.349702] r13: 0000000000000000 r14: fffff800661b41b0 r15:
fffff8000362e000
[147154.349861] trap number             = 9
[147154.382985] panic: general protection fault
[147154.573790] cpuid = 0
[147154.626415] time = 1774165546
[147154.679064] KDB: stack backtrace:
[147154.816004] #0 0xffffffff80bb434d at kdb_backtrace+0x5d
[147154.874571] #1 0xffffffff80b65bb1 at vpanic+0x161
[147154.933162] #2 0xffffffff80b65a43 at panic+0x43
[147154.987421] #3 0xffffffff8105a978 at trap_fatal+0x68
[147155.046869] #4 0xffffffff81031538 at calltrap+0x8
[147155.100027] #5 0xffffffff8218e589 at zfs_acl_free+0x19
[147155.151079] #6 0xffffffff821a966b at zfs_znode_free+0xcb
[147155.201246] #7 0xffffffff821a2ab8 at zfs_freebsd_reclaim+0x38
[147155.251216] #8 0xffffffff81126000 at VOP_RECLAIM_APV+0x20
[147155.306598] #9 0xffffffff80c500a8 at vgonel+0x318
[147155.370400] #10 0xffffffff80c4f74a at vflush+0x3fa
[147155.425719] #11 0xffffffff82197679 at zfs_umount+0xd9
[147155.483055] #12 0xffffffff80c44c69 at dounmount+0x789
[147155.542991] #13 0xffffffff80c5102a at vfs_unmountall+0x6a
[147155.591193] #14 0xffffffff80c27866 at bufshutdown+0x336
[147155.632745] #15 0xffffffff80b655f5 at kern_reboot+0x4d5
[147155.676280] #16 0xffffffff80b65113 at sys_reboot+0x413
[147155.725453] #17 0xffffffff8105b6a7 at amd64_syscall+0x117
...


I have attached the username-munged "core.txt".

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