syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1d6000) [ 87.307622][ T1013] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.310526][ T1013] ata1: failed to read log page 10h (errno=-5) [ 87.341437][ T1013] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 87.345063][ T1013] ata1.00: irq_stat 0x41000008 [ 87.348176][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.376626][ T1013] ata1.00: cmd 61/b0:58:be:4e:04/0e:00:00:00:00/40 tag 11 ncq dma 1925120 ou [ 87.376626][ T1013] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.390876][ T1013] ata1.00: status: { DRDY } [ 87.392838][ T1013] ata1.00: error: { ABRT } [ 87.394964][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.423924][ T1013] ata1.00: cmd 61/00:60:6e:5d:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 87.423924][ T1013] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.443840][ T1013] ata1.00: status: { DRDY } [ 87.446291][ T1013] ata1.00: error: { ABRT } [ 87.461323][ T1013] ata1.00: configured for UDMA/100 [ 87.464199][ T1013] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x36e000) [ 87.522948][ T1013] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.526304][ T1013] ata1: failed to read log page 10h (errno=-5) [ 87.529523][ T1013] ata1.00: exception Emask 0x1 SAct 0x3c00000 SErr 0x0 action 0x0 [ 87.570901][ T1013] ata1.00: irq_stat 0x41000000 [ 87.573133][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.575821][ T1013] ata1.00: cmd 61/b0:b0:be:4e:04/0e:00:00:00:00/40 tag 22 ncq dma 1925120 ou [ 87.575821][ T1013] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.628297][ T1013] ata1.00: status: { DRDY } [ 87.630359][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.644140][ T1013] ata1.00: cmd 61/00:b8:6e:5d:04/20:00:00:00:00/40 tag 23 ncq dma 4194304 ou [ 87.644140][ T1013] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.671265][ T1013] ata1.00: status: { DRDY } [ 87.673444][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.676114][ T1013] ata1.00: cmd 61/70:c0:6e:7d:04/1b:00:00:00:00/40 tag 24 ncq dma 3596288 ou [ 87.676114][ T1013] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.710864][ T1013] ata1.00: status: { DRDY } [ 87.713268][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.715946][ T1013] ata1.00: cmd 61/08:c8:56:04:10/00:00:00:00:00/40 tag 25 ncq dma 4096 out [ 87.715946][ T1013] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.751010][ T1013] ata1.00: status: { DRDY } [ 87.762084][ T1013] ata1.00: configured for UDMA/100 [ 87.771384][ T1013] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 97.288967][ T10] cfg80211: failed to load regulatory.db [ 147.861321][ T1013] ata1.00: NCQ disabled due to excessive errors [ 147.864647][ T1013] ata1.00: exception Emask 0x0 SAct 0x40000000 SErr 0x0 action 0x6 frozen [ 147.868608][ T1013] ata1.00: failed command: WRITE FPDMA QUEUED [ 147.871656][ T1013] ata1.00: cmd 61/00:f0:6e:5d:04/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou [ 147.871656][ T1013] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 147.879315][ T1013] ata1.00: status: { DRDY } [ 147.884454][ T1013] ata1: hard resetting link [ 148.203380][ T1013] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 148.207458][ T1013] ata1.00: configured for UDMA/100 [ 148.210223][ T1013] ata1: EH complete Warning: Permanently added '[localhost]:34194' (ED25519) to the list of known hosts. 2026/03/16 11:58:00 parsed 1 programs [ 159.102865][ T5322] cgroup: Unknown subsys name 'net' [ 159.159245][ T5322] cgroup: Unknown subsys name 'cpuset' [ 159.166575][ T5322] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 161.269829][ T5322] 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.