syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
Warning: Permanently added '[localhost]:11133' (ED25519) to the list of known hosts.
2026/10/07 21:08:36 parsed 1 programs
2026/10/07 21:08:36 serving rpc on tcp://44219
[   88.915281][ T5289] cgroup: Unknown subsys name 'net'
[   88.992401][ T5289] cgroup: Unknown subsys name 'cpuset'
[   88.999864][ T5289] cgroup: Unknown subsys name 'rlimit'
[   91.980923][   T10] cfg80211: failed to load regulatory.db
[  110.555577][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  110.555602][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.555609][ T1025] ata1.00: cmd 61/00:70:36:81:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  110.555609][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  110.555643][ T1025] ata1.00: status: { DRDY }
[  110.555691][ T1025] ata1: hard resetting link
[  110.880883][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  110.882074][ T1025] ata1.00: configured for UDMA/100
[  110.882298][ T1025] ata1: EH complete
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)
[  110.927182][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  110.927199][ T1025] ata1: failed to read log page 10h (errno=-5)
[  110.927211][ T1025] ata1.00: exception Emask 0x1 SAct 0x330 SErr 0x0 action 0x0
[  110.927221][ T1025] ata1.00: irq_stat 0x41000000
[  110.927257][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.927264][ T1025] ata1.00: cmd 61/00:20:36:81:04/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou
[  110.927264][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.927292][ T1025] ata1.00: status: { DRDY }
[  110.927300][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.927306][ T1025] ata1.00: cmd 61/08:28:4e:04:10/00:00:00:00:00/40 tag 5 ncq dma 4096 out
[  110.927306][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.927335][ T1025] ata1.00: status: { DRDY }
[  110.927344][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.927350][ T1025] ata1.00: cmd 61/00:40:36:21:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  110.927350][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.927375][ T1025] ata1.00: status: { DRDY }
[  110.927383][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.927389][ T1025] ata1.00: cmd 61/00:48:36:41:05/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou
[  110.927389][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.927414][ T1025] ata1.00: status: { DRDY }
[  110.929112][ T1025] ata1.00: configured for UDMA/100
[  110.930495][ T1025] ata1: EH complete
[  111.002602][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  111.002618][ T1025] ata1: failed to read log page 10h (errno=-5)
[  111.002630][ T1025] ata1.00: NCQ disabled due to excessive errors
[  111.002638][ T1025] ata1.00: exception Emask 0x1 SAct 0xe000 SErr 0x0 action 0x0
[  111.002648][ T1025] ata1.00: irq_stat 0x41000000
[  111.002658][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.002664][ T1025] ata1.00: cmd 61/00:68:36:61:05/20:00:00:00:00/40 tag 13 ncq dma 4194304 ou
[  111.002664][ T1025]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.002693][ T1025] ata1.00: status: { DRDY }
[  111.002701][ T1025] ata1.00: error: { ABRT }
[  111.002710][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.002716][ T1025] ata1.00: cmd 61/00:70:36:01:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  111.002716][ T1025]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.002741][ T1025] ata1.00: status: { DRDY }
[  111.002745][ T1025] ata1.00: error: { ABRT }
[  111.002750][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.002754][ T1025] ata1.00: cmd 61/00:78:36:81:04/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou
[  111.002754][ T1025]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.002772][ T1025] ata1.00: status: { DRDY }
[  111.002776][ T1025] ata1.00: error: { ABRT }
[  111.064212][ T1025] ata1.00: configured for UDMA/100
[  111.071909][ 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.