10-Oct-2026 21:12:00: building syzkaller on 875573af37b09758ab48042f2b8a368097204888...
10-Oct-2026 21:12:26: fetching kernel...
10-Oct-2026 21:12:30: checked out kernel commit 3857c2fe5449541e24afc5efdb0f81a8a8f9a3a0 ("Merge tag 'pci-v7.3-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci", 2026-10-10 01:30:04 +0200 +0200)
10-Oct-2026 21:12:30: cleaning kernel...
10-Oct-2026 21:12:31: building kernel...
10-Oct-2026 21:24:21: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
10-Oct-2026 21:24:21: testing patch...
10-Oct-2026 21:27:16: aggregating test results failed: lost connection to test machine



syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
Warning: Permanently added '[localhost]:7530' (ED25519) to the list of known hosts.
2026/10/10 21:26:29 parsed 1 programs
[  126.187368][ T5292] cgroup: Unknown subsys name 'net'
[  126.238844][ T5292] cgroup: Unknown subsys name 'cpuset'
[  126.242338][ T5292] cgroup: Unknown subsys name 'rlimit'
[  138.059719][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[  138.059913][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[  147.675147][ T1026] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  147.675174][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  147.675182][ T1026] ata1.00: cmd 61/00:70:36:c1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  147.675182][ T1026]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  147.675215][ T1026] ata1.00: status: { DRDY }
[  147.675264][ T1026] ata1: hard resetting link
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  147.996257][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  147.997461][ T1026] ata1.00: configured for UDMA/100
[  147.997755][ T1026] ata1: EH complete
[  148.016132][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  148.016150][ T1026] ata1: failed to read log page 10h (errno=-5)
[  148.016160][ T1026] ata1.00: NCQ disabled due to excessive errors
[  148.016170][ T1026] ata1.00: exception Emask 0x1 SAct 0x600000 SErr 0x0 action 0x0
[  148.016181][ T1026] ata1.00: irq_stat 0x41000000
[  148.016191][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  148.016198][ T1026] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou
[  148.016198][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  148.016227][ T1026] ata1.00: status: { DRDY }
[  148.016234][ T1026] ata1.00: error: { ABRT }
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.