syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 85.354923][ T1028] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 85.357788][ T1028] ata1: failed to read log page 10h (errno=-5) [ 85.360431][ T1028] ata1.00: NCQ disabled due to excessive errors [ 85.363069][ T1028] ata1.00: exception Emask 0x1 SAct 0x70 SErr 0x0 action 0x0 [ 85.392160][ T1028] ata1.00: irq_stat 0x41000000 [ 85.398669][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 85.413535][ T1028] ata1.00: cmd 61/00:20:36:21:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 85.413535][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 85.420981][ T1028] ata1.00: status: { DRDY } [ 85.423707][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 85.433299][ T1028] ata1.00: cmd 61/00:28:36:41:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 85.433299][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 85.443342][ T1028] ata1.00: status: { DRDY } [ 85.448217][ T1028] ata1.00: failed command: WRITE FPDMA QUEUED [ 85.453523][ T1028] ata1.00: cmd 61/00:30:36:61:05/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou [ 85.453523][ T1028] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 85.470106][ T1028] ata1.00: status: { DRDY } [ 85.473506][ T1028] ata1.00: configured for UDMA/100 [ 85.477119][ T1028] ata1: EH complete Warning: Permanently added '[localhost]:53751' (ED25519) to the list of known hosts. 2026/07/30 04:41:18 parsed 1 programs 2026/07/30 04:41:18 serving rpc on tcp://39807 [ 90.454041][ T5288] cgroup: Unknown subsys name 'net' [ 90.529040][ T5288] cgroup: Unknown subsys name 'cpuset' [ 90.534636][ T5288] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.819354][ T1369] cfg80211: failed to load regulatory.db [ 92.182707][ T5288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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.