panic: ffs_valloc: dup alloc
Starting stack trace...
panic(ffffffff8346f166) at panic+0x1ba sys/kern/subr_prf.c:229
ffs_inode_alloc(ffffee806d323a00,2000,ffffee8007ffd8f0,ffff80003c8f3200) at ffs_inode_alloc+0x94e
ufs_makeinode(2000,ffffee8071118020,ffff80003c8f3418,ffff80003c8f3448) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1759
ufs_mknod(ffff80003c8f32c0) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167
VOP_MKNOD(ffffee8071118020,ffff80003c8f3418,ffff80003c8f3448,ffff80003c8f3348) at VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121
domknodat(ffff80002a737c90,ffffff9c,200000000000,2000,285b9a) at domknodat+0x469 sys/kern/vfs_syscalls.c:1579
syscall(ffff80003c8f35d0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c8f35d0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd65a9357f90, count: 249
End of stack trace.
syncing disks...