syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa8000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  149.095231][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  149.095249][ T1024] ata1: failed to read log page 10h (errno=-5)
[  149.095261][ T1024] ata1.00: exception Emask 0x1 SAct 0x604000 SErr 0x0 action 0x0
[  149.095274][ T1024] ata1.00: irq_stat 0x41000000
[  149.095284][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  149.095291][ T1024] ata1.00: cmd 61/40:70:96:53:04/05:00:00:00:00/40 tag 14 ncq dma 688128 out
[  149.095291][ T1024]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  149.095320][ T1024] ata1.00: status: { DRDY }
[  149.095327][ T1024] ata1.00: error: { ABRT }
[  149.095336][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  149.095343][ T1024] ata1.00: cmd 61/00:a8:36:a1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou
[  149.095343][ T1024]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  149.095371][ T1024] ata1.00: status: { DRDY }
[  149.095378][ T1024] ata1.00: error: { ABRT }
[  149.095386][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  149.095391][ T1024] ata1.00: cmd 61/00:b0:36:c1:04/20:00:00:00:00/40 tag 22 ncq dma 4194304 ou
[  149.095391][ T1024]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  149.095419][ T1024] ata1.00: status: { DRDY }
[  149.095425][ T1024] ata1.00: error: { ABRT }
[  149.096535][ T1024] ata1.00: configured for UDMA/100
[  149.097711][ T1024] ata1: EH complete
[  149.312760][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  149.312779][ T1024] ata1: failed to read log page 10h (errno=-5)
[  149.312793][ T1024] ata1.00: exception Emask 0x1 SAct 0x20 SErr 0x0 action 0x0
[  149.312804][ T1024] ata1.00: irq_stat 0x41000008
[  149.312813][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  149.312820][ T1024] ata1.00: cmd 61/00:28:36:a1:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  149.312820][ T1024]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  149.312849][ T1024] ata1.00: status: { DRDY }
[  149.312856][ T1024] ata1.00: error: { ABRT }
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  149.397637][ T1024] ata1.00: configured for UDMA/100
[  149.398219][ T1024] ata1: EH complete
Warning: Permanently added '[localhost]:50416' (ED25519) to the list of known hosts.
2026/09/25 04:07:04 parsed 1 programs
2026/09/25 04:07:04 serving rpc on tcp://36329
[  169.067510][ T5300] cgroup: Unknown subsys name 'net'
[  169.127795][ T5300] cgroup: Unknown subsys name 'cpuset'
[  169.131461][ T5300] cgroup: Unknown subsys name 'rlimit'
[  179.773812][ T1024] ata1.00: NCQ disabled due to excessive errors
[  179.773832][ T1024] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen
[  179.773848][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  179.773855][ T1024] ata1.00: cmd 61/00:40:36:a1:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  179.773855][ T1024]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  179.773884][ T1024] ata1.00: status: { DRDY }
[  179.773941][ T1024] ata1: hard resetting link
[  180.096559][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  180.097530][ T1024] ata1.00: configured for UDMA/100
[  180.097836][ T1024] ata1: EH complete
Setting up swapspace version 1, size = 127995904 bytes
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.