panic: vndioctl: null vp Starting stack trace... panic(ffffffff824a2454) at panic+0x16b sys/kern/subr_prf.c:233 vndsetcred(2902,80384601,ffff800024533b10,1) at vndsetcred VOP_IOCTL(fffffd8071ebae68,80384601,ffff800024533b10,1,fffffd807f7d78a0,ffff80002125b500) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8066f16990,80384601,ffff800024533b10,ffff80002125b500) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80002125b500,ffff800024533c28,ffff800024533c80) at sys_ioctl+0x4a2 syscall(ffff800024533cf0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800024533cf0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x241aef41510, count: 250 End of stack trace.