bgetvp: overlapr 0000000000000000/8192 0000000000001000 bp 0xfffff8004f5c4a00 bx 0xfffff8004f5c69b0
panic: bgetvp - overlapping buffer
cpuid = 2
Trace beginning at frame 0xfffff8011842f3b8
bgetvp() at bgetvp+0x129 0xffffffff806f44c9
bgetvp() at bgetvp+0x129 0xffffffff806f44c9
getblk() at getblk+0x18b 0xffffffff806d703b
breadnx() at breadnx+0x284 0xffffffff806d7714
nvtruncbuf() at nvtruncbuf+0x26a 0xffffffff806f67ba
nfs_getattrcache() at nfs_getattrcache+0x1d4 0xffffffff80806094
Debugger("panic")

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>