syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x18e000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x82000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x2e4000) [ 80.910839][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 80.911021][ T1021] ata1: failed to read log page 10h (errno=-5) [ 80.911053][ T1021] ata1.00: exception Emask 0x1 SAct 0xc800 SErr 0x0 action 0x0 [ 80.911065][ T1021] ata1.00: irq_stat 0x41000000 [ 80.911075][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.911082][ T1021] ata1.00: cmd 61/70:58:b6:66:04/0c:00:00:00:00/40 tag 11 ncq dma 1630208 ou [ 80.911082][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.911111][ T1021] ata1.00: status: { DRDY } [ 80.911116][ T1021] ata1.00: error: { ABRT } [ 80.911122][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.911126][ T1021] ata1.00: cmd 61/10:70:9e:9e:04/04:00:00:00:00/40 tag 14 ncq dma 532480 out [ 80.911126][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.911145][ T1021] ata1.00: status: { DRDY } [ 80.911150][ T1021] ata1.00: error: { ABRT } [ 80.911155][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 80.911159][ T1021] ata1.00: cmd 61/20:78:ae:a2:04/17:00:00:00:00/40 tag 15 ncq dma 3031040 ou [ 80.911159][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 80.911180][ T1021] ata1.00: status: { DRDY } [ 80.911186][ T1021] ata1.00: error: { ABRT } [ 80.912093][ T1021] ata1.00: configured for UDMA/100 [ 80.913494][ T1021] ata1: EH complete [ 81.000818][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 81.000838][ T1021] ata1: failed to read log page 10h (errno=-5) [ 81.000850][ T1021] ata1.00: exception Emask 0x1 SAct 0x3a00000 SErr 0x0 action 0x0 [ 81.000862][ T1021] ata1.00: irq_stat 0x41000008 [ 81.000873][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.000881][ T1021] ata1.00: cmd 61/68:a8:ce:b9:04/07:00:00:00:00/40 tag 21 ncq dma 970752 out [ 81.000881][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 81.000912][ T1021] ata1.00: status: { DRDY } [ 81.000920][ T1021] ata1.00: error: { ABRT } [ 81.000930][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.000937][ T1021] ata1.00: cmd 61/10:b8:9e:9e:04/04:00:00:00:00/40 tag 23 ncq dma 532480 out [ 81.000937][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.000968][ T1021] ata1.00: status: { DRDY } [ 81.000975][ T1021] ata1.00: error: { ABRT } [ 81.000984][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.000991][ T1021] ata1.00: cmd 61/20:c0:ae:a2:04/17:00:00:00:00/40 tag 24 ncq dma 3031040 ou [ 81.000991][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.001023][ T1021] ata1.00: status: { DRDY } [ 81.001032][ T1021] ata1.00: error: { ABRT } [ 81.001042][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.001048][ T1021] ata1.00: cmd 61/00:c8:36:c1:04/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 81.001048][ T1021] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.001079][ T1021] ata1.00: status: { DRDY } [ 81.001087][ T1021] ata1.00: error: { ABRT } [ 81.002273][ T1021] ata1.00: configured for UDMA/100 [ 81.002801][ T1021] ata1: EH complete [ 91.976425][ T1972] cfg80211: failed to load regulatory.db [ 111.190169][ T1021] ata1.00: NCQ disabled due to excessive errors [ 111.190290][ T1021] ata1.00: exception Emask 0x0 SAct 0x20 SErr 0x0 action 0x6 frozen [ 111.190305][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.190312][ T1021] ata1.00: cmd 61/00:28:36:c1:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 111.190312][ T1021] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.190440][ T1021] ata1.00: status: { DRDY } [ 111.190518][ T1021] ata1: hard resetting link [ 111.511911][ T1021] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 111.512838][ T1021] ata1.00: configured for UDMA/100 [ 111.513109][ T1021] ata1: EH complete Warning: Permanently added '[localhost]:35067' (ED25519) to the list of known hosts. 2026/10/11 04:14:22 parsed 1 programs 2026/10/11 04:14:22 serving rpc on tcp://43251 [ 117.658132][ T5301] cgroup: Unknown subsys name 'net' [ 117.717669][ T5301] cgroup: Unknown subsys name 'cpuset' [ 117.725057][ T5301] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 119.293086][ T5301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 123.689858][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.693344][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.705782][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.713873][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.884042][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 126.050692][ T47] Bluetooth: hci0: command tx timeout [ 126.168477][ T5317] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 128.129902][ T47] Bluetooth: hci0: command tx timeout [ 130.210049][ T47] Bluetooth: hci0: command tx timeout 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.