syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xac000) Warning: Permanently added '[localhost]:6535' (ED25519) to the list of known hosts. 2026/09/24 15:10:04 parsed 1 programs 2026/09/24 15:10:04 serving rpc on tcp://41645 [ 119.919571][ T5292] cgroup: Unknown subsys name 'net' [ 119.960104][ T5292] cgroup: Unknown subsys name 'cpuset' [ 119.963564][ T5292] cgroup: Unknown subsys name 'rlimit' [ 137.975172][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.975239][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 140.550055][ T1024] ata1.00: NCQ disabled due to excessive errors [ 140.550075][ T1024] ata1.00: exception Emask 0x0 SAct 0x40000000 SErr 0x0 action 0x6 frozen [ 140.550092][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 140.550099][ T1024] ata1.00: cmd 61/60:f0:1e:a1:04/05:00:00:00:00/40 tag 30 ncq dma 704512 out [ 140.550099][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 140.550128][ T1024] ata1.00: status: { DRDY } [ 140.550191][ T1024] ata1: hard resetting link [ 140.870572][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 140.871684][ T1024] ata1.00: configured for UDMA/100 [ 140.871945][ 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.