syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3b6000) [ 81.621686][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 81.621748][ T1025] ata1: failed to read log page 10h (errno=-5) [ 81.621761][ T1025] ata1.00: exception Emask 0x1 SAct 0x60 SErr 0x0 action 0x0 [ 81.621771][ T1025] ata1.00: irq_stat 0x41000000 [ 81.621781][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.621788][ T1025] ata1.00: cmd 61/b0:28:86:a3:04/1d:00:00:00:00/40 tag 5 ncq dma 3891200 ou [ 81.621788][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.621819][ T1025] ata1.00: status: { DRDY } [ 81.621829][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.621835][ T1025] ata1.00: cmd 61/00:30:36:c1:04/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou [ 81.621835][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.621865][ T1025] ata1.00: status: { DRDY } [ 81.625406][ T1025] ata1.00: configured for UDMA/100 [ 81.626114][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 83.304490][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 83.304538][ T1025] ata1: failed to read log page 10h (errno=-5) [ 83.304550][ T1025] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 83.304561][ T1025] ata1.00: irq_stat 0x41000000 [ 83.304572][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.304578][ T1025] ata1.00: cmd 61/00:70:36:01:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 83.304578][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.304605][ T1025] ata1.00: status: { DRDY } [ 83.304615][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.304621][ T1025] ata1.00: cmd 61/00:78:36:21:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 83.304621][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.304654][ T1025] ata1.00: status: { DRDY } [ 83.306169][ T1025] ata1.00: configured for UDMA/100 [ 83.308284][ T1025] ata1: EH complete Warning: Permanently added '[localhost]:11844' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 88.449789][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 88.449851][ T1025] ata1: failed to read log page 10h (errno=-5) [ 88.449862][ T1025] ata1.00: NCQ disabled due to excessive errors [ 88.449870][ T1025] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 88.449882][ T1025] ata1.00: irq_stat 0x41000000 [ 88.449892][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.449899][ T1025] ata1.00: cmd 61/00:58:36:81:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 88.449899][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.449931][ T1025] ata1.00: status: { DRDY } [ 88.449940][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.449947][ T1025] ata1.00: cmd 61/00:60:36:a1:05/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 88.449947][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.449978][ T1025] ata1.00: status: { DRDY } [ 88.451879][ T1025] ata1.00: configured for UDMA/100 [ 88.453069][ T1025] ata1: EH complete 2026/10/09 10:10:31 parsed 1 programs 2026/10/09 10:10:31 serving rpc on tcp://44919 [ 91.678196][ T5288] cgroup: Unknown subsys name 'net' [ 91.754888][ T5288] cgroup: Unknown subsys name 'cpuset' [ 91.766352][ T5288] cgroup: Unknown subsys name 'rlimit' [ 91.987534][ T1243] cfg80211: failed to load regulatory.db Setting up swapspace version 1, size = 127995904 bytes [ 94.177690][ T5288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 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.