syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
Warning: Permanently added '[localhost]:3471' (ED25519) to the list of known hosts.
[   92.051987][  T110] cfg80211: failed to load regulatory.db
2026/10/02 02:16:19 parsed 1 programs
2026/10/02 02:16:19 serving rpc on tcp://36081
[   96.539595][ T5289] cgroup: Unknown subsys name 'net'
[   96.611113][ T5289] cgroup: Unknown subsys name 'cpuset'
[   96.613696][ T5289] cgroup: Unknown subsys name 'rlimit'
[  120.765859][ T1025] ata1.00: exception Emask 0x0 SAct 0x8000800 SErr 0x0 action 0x6 frozen
[  120.765922][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  120.765930][ T1025] ata1.00: cmd 61/00:58:46:5e:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou
[  120.765930][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  120.765962][ T1025] ata1.00: status: { DRDY }
[  120.765973][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  120.765979][ T1025] ata1.00: cmd 61/00:d8:36:61:05/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou
[  120.765979][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  120.766008][ T1025] ata1.00: status: { DRDY }
[  120.766058][ T1025] ata1: hard resetting link
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  121.090175][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  121.091254][ T1025] ata1.00: configured for UDMA/100
[  121.092226][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  121.127933][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  121.127952][ T1025] ata1: failed to read log page 10h (errno=-5)
[  121.127965][ T1025] ata1.00: exception Emask 0x1 SAct 0x60 SErr 0x0 action 0x0
[  121.127977][ T1025] ata1.00: irq_stat 0x41000000
[  121.127987][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  121.127994][ T1025] ata1.00: cmd 61/00:28:46:5e:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  121.127994][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  121.128023][ T1025] ata1.00: status: { DRDY }
[  121.128033][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  121.128039][ T1025] ata1.00: cmd 61/00:30:36:61:05/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou
[  121.128039][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  121.128070][ T1025] ata1.00: status: { DRDY }
[  121.130553][ T1025] ata1.00: configured for UDMA/100
[  121.133476][ T1025] ata1: EH complete
[  121.198076][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  121.198099][ T1025] ata1: failed to read log page 10h (errno=-5)
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.