syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xbe000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:62840' (ED25519) to the list of known hosts. 2026/09/28 16:22:07 parsed 1 programs 2026/09/28 16:22:07 serving rpc on tcp://45543 [ 89.231244][ T5290] cgroup: Unknown subsys name 'net' [ 89.276785][ T5290] cgroup: Unknown subsys name 'cpuset' [ 89.280235][ T5290] cgroup: Unknown subsys name 'rlimit' [ 91.941349][ T110] cfg80211: failed to load regulatory.db [ 111.143141][ T1023] ata1.00: exception Emask 0x0 SAct 0x40004000 SErr 0x0 action 0x6 frozen [ 111.143212][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.143219][ T1023] ata1.00: cmd 61/00:70:36:c1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 111.143219][ T1023] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.143247][ T1023] ata1.00: status: { DRDY } [ 111.143257][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.143263][ T1023] ata1.00: cmd 61/f0:f0:9e:54:04/05:00:00:00:00/40 tag 30 ncq dma 778240 out [ 111.143263][ T1023] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.143288][ T1023] ata1.00: status: { DRDY } [ 111.143335][ T1023] ata1: hard resetting link qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 111.463724][ T1023] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 111.464849][ T1023] ata1.00: configured for UDMA/100 [ 111.465190][ T1023] ata1: EH complete [ 138.006388][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.006588][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 [ 141.862901][ T1023] ata1.00: NCQ disabled due to excessive errors [ 141.862914][ T1023] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 141.862924][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 141.862929][ T1023] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 141.862929][ T1023] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 141.862948][ T1023] ata1.00: status: { DRDY } [ 141.862995][ T1023] ata1: hard resetting link [ 142.184358][ T1023] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 142.185483][ T1023] ata1.00: configured for UDMA/100 [ 142.185773][ T1023] 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.