syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:25628' (ED25519) to the list of known hosts. 2026/09/20 12:09:14 parsed 1 programs 2026/09/20 12:09:14 serving rpc on tcp://39021 [ 88.907517][ T5283] cgroup: Unknown subsys name 'net' [ 88.960420][ T5283] cgroup: Unknown subsys name 'cpuset' [ 88.968106][ T5283] cgroup: Unknown subsys name 'rlimit' [ 91.997156][ T9] cfg80211: failed to load regulatory.db [ 110.572072][ T1024] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 110.572099][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.572106][ T1024] ata1.00: cmd 61/00:a8:36:81:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 110.572106][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 110.572133][ T1024] ata1.00: status: { DRDY } [ 110.572181][ T1024] ata1: hard resetting link qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 110.892871][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 110.893998][ T1024] ata1.00: configured for UDMA/100 [ 110.894172][ T1024] ata1: EH complete qemu-system-x86_64: hw/ide/core.c:925: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host.