panic: ffs_blkfree: bad size
Starting stack trace...
panic(ffffffff82ffa5e5) at panic+0x1d0 sys/kern/subr_prf.c:229
ffs_blkfree(fffffd8079618990,a,4000) at ffs_blkfree+0xd33 sys/ufs/ffs/ffs_alloc.c:1285
ffs_indirtrunc(fffffd8079618990,fffffffffffffff4,203fc0,15,0,ffff80002a04ff30) at ffs_indirtrunc+0x7b3
ffs_truncate(fffffd8079618990,87fe1,0,fffffd807f7d3270) at ffs_truncate+0x1063 sys/ufs/ffs/ffs_inode.c:297
ffs_write(ffff80002a0500f0) at ffs_write+0xbab sys/ufs/ffs/ffs_vnops.c:401
VOP_WRITE(fffffd8073baf7f0,ffff80002a0501a8,3,fffffd807f7d3270) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff800029fd91c0,fffffd8073baf7f0,fffffd807f7d3270,ffff80002a050278,ffff80002a050250) at ktrwriteraw+0x1bc sys/kern/kern_ktrace.c:682
ktrstruct(ffff800029fd91c0,ffffffff83037c04,ffff8000012ff800,8) at ktrstruct+0x19a sys/kern/kern_ktrace.c:308
dopselect(ffff800029fd91c0,35,72a3800468d0,0,0,ffff80002a050698,25e48ad16aa3c93b,ffff800029fd91c0) at dopselect+0x43c sys/kern/sys_generic.c:641
sys_pselect(ffff800029fd91c0,ffff80002a0507e0,ffff80002a050730) at sys_pselect+0x263 sys/kern/sys_generic.c:587
syscall(ffff80002a0507e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002a0507e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72a3800468c0, count: 245
End of stack trace.
syncing disks...
set $lines = 0
set $maxwidth = 0
show panic
trace
show registers
show proc
ps
show all locks
show malloc
show all pools
machine ddbcpu 0
trace
machine ddbcpu 1
trace