# INPUT
Mounting ramdisk kernel.
# OUTPUT
...
mode = 0100644, inum = 173, fs = /mnt/vnd0a
panic: ffs_valloc: dup alloc
Stopped at db_enter+0x10: popq %rbp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 69200 60093 0 0x3 0 0K install
db_enter() at db_enter+0x10
panic(ffffffff81c69b17) at panic+0x128
ffs_inode_alloc(fffffd8128557c38,8180,fffffd812e7c3de0,ffff8000222c6ed8) at ffs
_inode_alloc+0x498
ufs_makeinode(8180,fffffd812dd79820,ffff8000222c71d0,ffff8000222c7220) at ufs_m
akeinode+0x7f
ufs_create(ffff8000222c6f80) at ufs_create+0x3c
VOP_CREATE(fffffd812dd79820,ffff8000222c71d0,ffff8000222c7220,ffff8000222c6fe0)
at VOP_CREATE+0x4a
vn_open(ffff8000222c71a0,a03,180) at vn_open+0x182
doopenat(ffff800022250760,ffffff9c,1f6717806420,a02,180,ffff8000222c73a0) at do
openat+0x1db
syscall(ffff8000222c7410) at syscall+0x389
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffd2050, count: 5
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
The page <[https://www.openbsd.org/ddb.htm](https://www.openbsd.org/ddh.htm)>
does not exist.
