syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
Warning: Permanently added '[localhost]:7522' (ED25519) to the list of known hosts.
2026/07/25 11:48:48 parsed 1 programs
2026/07/25 11:48:48 serving rpc on tcp://36433
[   88.657531][ T5295] cgroup: Unknown subsys name 'net'
[   88.729214][ T5295] cgroup: Unknown subsys name 'cpuset'
[   88.737007][ T5295] cgroup: Unknown subsys name 'rlimit'
[   91.891311][   T10] cfg80211: failed to load regulatory.db
[  137.966496][ T1332] ieee802154 phy0 wpan0: encryption failed: -22
[  137.969754][ T1332] ieee802154 phy1 wpan1: encryption failed: -22
[  145.664027][ T1030] ata1.00: exception Emask 0x0 SAct 0x40000020 SErr 0x0 action 0x6 frozen
[  145.667669][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED
[  145.670337][ T1030] ata1.00: cmd 61/00:28:9e:92:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  145.670337][ T1030]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  145.677770][ T1030] ata1.00: status: { DRDY }
[  145.680259][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED
[  145.682725][ T1030] ata1.00: cmd 61/48:f0:36:7b:04/05:00:00:00:00/40 tag 30 ncq dma 692224 out
[  145.682725][ T1030]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  145.689486][ T1030] ata1.00: status: { DRDY }
[  145.691487][ T1030] ata1: hard resetting link
[  146.014626][ T1030] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  146.019308][ T1030] ata1.00: configured for UDMA/100
[  146.021801][ T1030] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  146.115915][ T1030] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  146.125429][ T1030] ata1: failed to read log page 10h (errno=-5)
[  146.136042][ T1030] ata1.00: exception Emask 0x1 SAct 0x2800 SErr 0x0 action 0x0
[  146.144011][ T1030] ata1.00: irq_stat 0x41000000
[  146.149282][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED
[  146.151986][ T1030] ata1.00: cmd 61/00:58:36:01:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou
[  146.151986][ T1030]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  146.159731][ T1030] ata1.00: status: { DRDY }
[  146.161809][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED
[  146.164788][ T1030] ata1.00: cmd 61/08:68:36:21:05/08:00:00:00:00/40 tag 13 ncq dma 1052672 ou
[  146.164788][ T1030]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  146.172538][ T1030] ata1.00: status: { DRDY }
[  146.176035][ T1030] ata1.00: configured for UDMA/100
[  146.178800][ T1030] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
Setting up swapspace version 1, size = 127995904 bytes
[  199.406304][ T1332] ieee802154 phy0 wpan0: encryption failed: -22
[  199.408856][ T1332] ieee802154 phy1 wpan1: encryption failed: -22
[  207.743915][ T1030] ata1.00: NCQ disabled due to excessive errors
[  207.746523][ T1030] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  207.750173][ T1030] ata1.00: failed command: WRITE FPDMA QUEUED
[  207.752753][ T1030] ata1.00: cmd 61/00:70:36:61:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  207.752753][ T1030]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  207.760667][ T1030] ata1.00: status: { DRDY }
[  207.763465][ T1030] ata1: hard resetting link
[  208.084955][ T1030] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  208.088981][ T1030] ata1.00: configured for UDMA/100
[  208.091639][ T1030] ata1: EH complete
[  208.102916][ T5295] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[  213.291332][ T5335] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed.
Connection to localhost closed by remote host.