login: DFX2423: phase3: CCB pool EXHAUSTED, calling REAL ahci_pm_write (ahci_pm.c:1013) - expect NULL deref of xa->fis at offset 0 DFX2423: get_xfer: CCB pool EXHAUSTED -> NULL (models ahci.c:3675-3678) Fatal user address access from kernel mode from sysctl at ffffffff80a8018c Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic id = 1 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff80a8018c stack pointer = 0x10:0xfffff8011853f748 frame pointer = 0x10:0xfffff8011853f768 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 845 current thread = pri 6 trap number = 12 panic: page fault cpuid = 1 Trace beginning at frame 0xfffff8011853f538 trap_fatal() at trap_fatal+0x301 0xffffffff80bd6c61 trap_fatal() at trap_fatal+0x301 0xffffffff80bd6c61 trap_pfault() at trap_pfault+0x431 0xffffffff80bd7241 trap() at trap+0x17c 0xffffffff80bd77ac calltrap() at calltrap+0x9 0xffffffff80b9adda --- trap 000000000000000c, rip = ffffffff80a8018c, rsp = fffff8011853f730, rbp = fffff8011853f768 --- dfx_pm_write() at dfx_pm_write+0x2c 0xffffffff80a8018c dfx2423_sysctl() at dfx2423_sysctl+0xa3 0xffffffff80a816d3 boot() called on cpu#1 Uptime: 35s Physical memory: 4060 MB Dumping 671 MB: 656 640 624 608 592 576 560 544 528 512 496 480 464 448 432 416 400 384 368 352 336 320 304 288 272 256 240 224 208 192 176 160 144 128 112 96 80 64 48 32 16 Dump complete