syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:5806' (ED25519) to the list of known hosts. 2026/09/24 14:10:04 parsed 1 programs 2026/09/24 14:10:04 serving rpc on tcp://46609 [ 162.166322][ T5310] cgroup: Unknown subsys name 'net' [ 162.221128][ T5310] cgroup: Unknown subsys name 'cpuset' [ 162.229278][ T5310] cgroup: Unknown subsys name 'rlimit' [ 183.361863][ T1025] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 183.361924][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 183.361932][ T1025] ata1.00: cmd 61/00:58:36:81:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 183.361932][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 183.361961][ T1025] ata1.00: status: { DRDY } [ 183.362016][ T1025] ata1: hard resetting link [ 183.684783][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 183.685888][ T1025] ata1.00: configured for UDMA/100 [ 183.686177][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 199.343970][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 199.344079][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 214.081796][ T1025] ata1.00: NCQ disabled due to excessive errors [ 214.081816][ T1025] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 214.081832][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 214.081839][ T1025] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 214.081839][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 214.081866][ T1025] ata1.00: status: { DRDY } [ 214.081921][ T1025] ata1: hard resetting link [ 214.402739][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 214.403720][ T1025] ata1.00: configured for UDMA/100 [ 214.404039][ T1025] 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.