2 satacap=0100 satacap2=0000 satafea=0000 NCQ=YES capacity=512.00MB
ahci0.0: f85=4021 f86=3400 f87=4000 WC=enabled RA=notsupp SEC=notsupp
ahci0.0: Found DISK "QEMU HARDDISK 2.5+" serial="QM00005"
ahci0.0: tags=32/32 satacap=0100 satacap2=0000 satafea=0000 NCQ=YES capacity=512.00MB
ahci0.0: f85=4021 f86=3400 f87=4000 WC=enabled RA=notsupp SEC=notsupp
panic: assertion "ccb->ccb_xa.state != ATA_S_PUT" failed in ahci_put_ccb at /usr/src/sys/dev/disk/ahci/ahci.c:3321
cpuid = 1
Trace beginning at frame 0xfffff8011761c358
ahci_put_ccb() at ahci_put_ccb+0xde 0xffffffff802fd05e 
ahci_put_ccb() at ahci_put_ccb+0xde 0xffffffff802fd05e 
ahci_ata_complete_disk_rw() at ahci_ata_complete_disk_rw+0xec 0xffffffff8030488c 
ahci_port_intr() at ahci_port_intr+0x790 0xffffffff80301470 
ahci_poll() at ahci_poll+0x50 0xffffffff80300430 
ahci_cam_probe() at ahci_cam_probe+0xfa 0xffffffff80305a9a 
Debugger("panic")

CPU1 stopping CPUs: 0x0000003d
 stopped
Stopped at      D