syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xc4000) [ 97.229405][ T789] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:52081' (ED25519) to the list of known hosts. [ 154.206244][ T1012] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 154.210519][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.213126][ T1012] ata1.00: cmd 61/20:70:76:4c:04/06:00:00:00:00/40 tag 14 ncq dma 802816 out [ 154.213126][ T1012] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 154.221711][ T1012] ata1.00: status: { DRDY } [ 154.224512][ T1012] ata1: hard resetting link [ 154.548661][ T1012] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 154.553580][ T1012] ata1.00: configured for UDMA/100 [ 154.557279][ T1012] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3d1000) [ 154.607824][ T1012] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 154.611279][ T1012] ata1: failed to read log page 10h (errno=-5) [ 154.614281][ T1012] ata1.00: NCQ disabled due to excessive errors [ 154.617954][ T1012] ata1.00: exception Emask 0x1 SAct 0x7c SErr 0x0 action 0x0 [ 154.621498][ T1012] ata1.00: irq_stat 0x41000000 [ 154.623807][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.627799][ T1012] ata1.00: cmd 61/00:10:36:81:04/20:00:00:00:00/40 tag 2 ncq dma 4194304 ou [ 154.627799][ T1012] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 154.636457][ T1012] ata1.00: status: { DRDY } [ 154.638768][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.642077][ T1012] ata1.00: cmd 61/00:18:36:a1:04/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou [ 154.642077][ T1012] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 154.650509][ T1012] ata1.00: status: { DRDY } [ 154.652877][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.656602][ T1012] ata1.00: cmd 61/00:20:36:c1:04/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 154.656602][ T1012] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 154.663791][ T1012] ata1.00: status: { DRDY } [ 154.665704][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.668559][ T1012] ata1.00: cmd 61/88:28:36:e1:04/1e:00:00:00:00/40 tag 5 ncq dma 4001792 ou [ 154.668559][ T1012] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 154.677189][ T1012] ata1.00: status: { DRDY } [ 154.679251][ T1012] ata1.00: failed command: WRITE FPDMA QUEUED [ 154.681826][ T1012] ata1.00: cmd 61/78:30:be:ff:04/01:00:00:00:00/40 tag 6 ncq dma 192512 out [ 154.681826][ T1012] res 50/00:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 154.692451][ T1012] ata1.00: status: { DRDY } [ 154.695551][ T1012] ata1.00: configured for UDMA/100 [ 154.699314][ T1012] ata1: EH complete 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.