syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[   92.079086][   T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:10622' (ED25519) to the list of known hosts.
2026/09/30 10:40:10 parsed 1 programs
2026/09/30 10:40:10 serving rpc on tcp://45629
[   96.916047][ T5282] cgroup: Unknown subsys name 'net'
[   96.968125][ T5282] cgroup: Unknown subsys name 'cpuset'
[   96.971935][ T5282] cgroup: Unknown subsys name 'rlimit'
[  117.673179][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  117.673236][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  117.673244][ T1025] ata1.00: cmd 61/00:70:36:81:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  117.673244][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  117.673272][ T1025] ata1.00: status: { DRDY }
[  117.673325][ T1025] ata1: hard resetting link
[  117.994321][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  117.995510][ T1025] ata1.00: configured for UDMA/100
[  117.995827][ T1025] ata1: EH complete
Setting up swapspace version 1, size = 127995904 bytes
[  119.493858][ T5282] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
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)
[  123.145464][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  123.145504][ T1025] ata1: failed to read log page 10h (errno=-5)
[  123.145517][ T1025] ata1.00: exception Emask 0x1 SAct 0x40000000 SErr 0x0 action 0x0
[  123.145528][ T1025] ata1.00: irq_stat 0x41000008
[  123.145539][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.145546][ T1025] ata1.00: cmd 61/00:f0:36:61:0c/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou
[  123.145546][ T1025]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.145576][ T1025] ata1.00: status: { DRDY }
[  123.145582][ T1025] ata1.00: error: { ABRT }
[  123.147617][ T1025] ata1.00: configured for UDMA/100
[  123.148764][ T1025] ata1: EH complete
[  123.201034][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  123.201054][ T1025] ata1: failed to read log page 10h (errno=-5)
[  123.201065][ T1025] ata1.00: NCQ disabled due to excessive errors
[  123.201073][ T1025] ata1.00: exception Emask 0x1 SAct 0x100 SErr 0x0 action 0x0
[  123.201082][ T1025] ata1.00: irq_stat 0x41000008
[  123.201091][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.201098][ T1025] ata1.00: cmd 61/00:40:36:61:0c/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  123.201098][ T1025]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.201128][ T1025] ata1.00: status: { DRDY }
[  123.201135][ T1025] ata1.00: error: { ABRT }
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.