DF-4964 / panic.txt
TRIGGER: dbg kmem_alloc(2MB) = fffff80118b60000 TRIGGER: dbg extract(b+0x7000)=00000000 extract(b+0x7014)=00000014 TRIGGER: PANIC MODE, fake BAR2 base=fffff80118c60000 (targets +0x7000 provably unmapped via pmap_extract) TRIGGER: first OOB write will land at fffff80118c67014 -- expect Fatal trap 12 TRIGGER: fake_bar=fffff80118c60000, driver told BAR2=4096 bytes TRIGGER: calling sili_port_alloc(sc, port=3) Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic id = 1 fault virtual address = 0xfffff80118c67014 fault code = supervisor write data, page not present instruction pointer = 0x8:0xffffffff80309b90 stack pointer = 0x10:0xfffff80118a4b6f8 frame pointer = 0x10:0xfffff80118a4b738 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 = 2781 current thread = pri 6 kernel: type 12 trap, code=2 CPU1 stopping CPUs: 0x0000003d stopped Stopped at sili_port_alloc+0x360: movl $0xfff,0x1014(%rdx) db>