panic: general protection fault in if_vlan.c:1877, vmcore.280

[Peter Holm]

Fatal trap 9: general protection fault while in kernel mode
cpuid = 8; apic id = 08
instruction pointer = 0x20:0xffffffff80d455d4
stack pointer         = 0x28:0xfffffe06facde760
frame pointer         = 0x28:0xfffffe06facde7b0
code segment  = base 0x0, limit 0xfffff, type 0x1b
   = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process  = 49946 (ifconfig)
trap number  = 9
panic: general protection fault
cpuid = 8
time = 1613613758
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe06facde470
vpanic() at vpanic+0x181/frame 0xfffffe06facde4c0
panic() at panic+0x43/frame 0xfffffe06facde520
trap_fatal() at trap_fatal+0x387/frame 0xfffffe06facde580
trap() at trap+0xa4/frame 0xfffffe06facde690
calltrap() at calltrap+0x8/frame 0xfffffe06facde690
--- trap 0x9, rip = 0xffffffff80d455d4, rsp = 0xfffffe06facde760, rbp = 0xfffffe06facde7b0 ---
vlan_ioctl() at vlan_ioctl+0x104/frame 0xfffffe06facde7b0
ifhwioctl() at ifhwioctl+0x2f6/frame 0xfffffe06facde8b0
ifioctl() at ifioctl+0x37f/frame 0xfffffe06facde980
kern_ioctl() at kern_ioctl+0x289/frame 0xfffffe06facde9f0
sys_ioctl() at sys_ioctl+0x12a/frame 0xfffffe06facdeac0
amd64_syscall() at amd64_syscall+0x147/frame 0xfffffe06facdebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe06facdebf0

https://people.freebsd.org/~pho/stress/log/log0052.txt

- Peter