DF-5761 / run.log
[harness] === DF-5761: sco_pcb newconn-walk UAF === [harness] WALK thread = hci_sco_newconn() (netisr ctx); CLOSE thread = sco_detach() (syscall ctx) [harness] 4 listening SCO pcbs on the global sco_pcb list [harness] threads started; first newconn() sleeps so the CLOSE thread detaches underneath it [harness] newconn(): sleeping 300ms (sonewconn window) -- CLOSE thread may now sco_detach() the pcbs under the walk Fatal trap 12: page fault while in kernel mode cpuid = 5; lapic id = 5 fault virtual address = 0x18 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff826095c9 stack pointer = 0x10:0xfffff801182bba40 frame pointer = 0x10:0xfffff801182bba90 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = Idle current thread = pri 12 kernel: type 12 trap, code=0 CPU5 stopping CPUs: 0x0000001f stopped Stopped at hci_sco_newconn+0x99: movq 0x18(%rax),%rax db>