DragonFly/x86_64 (dfbsd) (ttyd0) login: vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0) vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0) DF3250[ihash]: EBUSY! dev=0xfffff8004f2bb780 ino=30751 (ins=32757 ebusy=1) ext2_alloc_vnode: ihashins collision, retrying inode 30751 panic: memory chunk 0xfffff80119113620 is already free! cpuid = 1 Trace beginning at frame 0xfffff80117b13678 chunk_mark_free() at chunk_mark_free+0xae 0xffffffff80655dbe chunk_mark_free() at chunk_mark_free+0xae 0xffffffff80655dbe _kfree() at _kfree+0x262 0xffffffff806580e2 ext2_alloc_vnode() at ext2_alloc_vnode+0x27c 0xffffffff8260c62c ext2_vget() at ext2_vget+0x32 0xffffffff8260c672 ext2_fhtovp() at ext2_fhtovp+0x51 0xffffffff8260a151 Debugger("panic") CPU1 stopping CPUs: 0x0000003d stopped Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)