syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3a9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 89.262766][ T1010] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.265920][ T1010] ata1: failed to read log page 10h (errno=-5) [ 89.294720][ T1010] ata1.00: exception Emask 0x1 SAct 0x200070 SErr 0x0 action 0x0 [ 89.298373][ T1010] ata1.00: irq_stat 0x41000000 [ 89.310865][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.314137][ T1010] ata1.00: cmd 61/f0:20:46:25:05/1b:00:00:00:00/40 tag 4 ncq dma 3661824 ou [ 89.314137][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.343353][ T1010] ata1.00: status: { DRDY } [ 89.346047][ T1010] ata1.00: error: { ABRT } [ 89.348675][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.371285][ T1010] ata1.00: cmd 61/00:28:36:41:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 89.371285][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.379501][ T1010] ata1.00: status: { DRDY } [ 89.390774][ T1010] ata1.00: error: { ABRT } [ 89.392846][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.395592][ T1010] ata1.00: cmd 61/78:30:36:61:05/09:00:00:00:00/40 tag 6 ncq dma 1241088 ou [ 89.395592][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.413766][ T1010] ata1.00: status: { DRDY } [ 89.422288][ T1010] ata1.00: error: { ABRT } [ 89.424338][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.432168][ T1010] ata1.00: cmd 61/48:a8:36:81:04/1d:00:00:00:00/40 tag 21 ncq dma 3837952 ou [ 89.432168][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.439685][ T1010] ata1.00: status: { DRDY } [ 89.450873][ T1010] ata1.00: error: { ABRT } [ 89.460326][ T1010] ata1.00: configured for UDMA/100 [ 89.472359][ T1010] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x37e000) [ 89.491917][ T1010] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.494986][ T1010] ata1: failed to read log page 10h (errno=-5) [ 89.497997][ T1010] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 89.505997][ T1010] ata1.00: irq_stat 0x41000000 [ 89.508319][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.511471][ T1010] ata1.00: cmd 61/f0:58:46:25:05/1b:00:00:00:00/40 tag 11 ncq dma 3661824 ou [ 89.511471][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.519496][ T1010] ata1.00: status: { DRDY } [ 89.522225][ T1010] ata1.00: error: { ABRT } [ 89.524293][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.527131][ T1010] ata1.00: cmd 61/00:60:36:41:05/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 89.527131][ T1010] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.542529][ T1010] ata1.00: status: { DRDY } [ 89.544504][ T1010] ata1.00: error: { ABRT } [ 89.555872][ T1010] ata1.00: configured for UDMA/100 [ 89.561402][ T1010] ata1: EH complete Warning: Permanently added '[localhost]:20089' (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) [ 94.381847][ T1010] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 94.384831][ T1010] ata1: failed to read log page 10h (errno=-5) [ 94.387758][ T1010] ata1.00: NCQ disabled due to excessive errors [ 94.395472][ T1010] ata1.00: exception Emask 0x1 SAct 0x70 SErr 0x0 action 0x0 [ 94.399018][ T1010] ata1.00: irq_stat 0x41000000 [ 94.410767][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 94.413788][ T1010] ata1.00: cmd 61/88:20:ae:6a:05/16:00:00:00:00/40 tag 4 ncq dma 2953216 ou [ 94.413788][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 94.430995][ T1010] ata1.00: status: { DRDY } [ 94.440996][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 94.443626][ T1010] ata1.00: cmd 61/00:28:36:81:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 94.443626][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 94.461362][ T1010] ata1.00: status: { DRDY } [ 94.464266][ T1010] ata1.00: failed command: WRITE FPDMA QUEUED [ 94.471041][ T1010] ata1.00: cmd 61/08:30:36:a1:05/1c:00:00:00:00/40 tag 6 ncq dma 3674112 ou [ 94.471041][ T1010] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 94.490756][ T1010] ata1.00: status: { DRDY } [ 94.494508][ T1010] ata1.00: configured for UDMA/100 [ 94.503498][ T1010] 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.