15-Sep-2026 02:58:17: building syzkaller on 75bb1b32609dc8e20e442a992f648e465c66cdf3...
15-Sep-2026 02:58:43: fetching kernel...
15-Sep-2026 02:58:46: checked out kernel commit 587858367581b9c55c3690f4e63382ad622719d4 ("Merge tag 'nfsd-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux", 2026-09-14 10:41:30 -0700 -0700)
15-Sep-2026 02:58:46: cleaning kernel...
15-Sep-2026 02:58:48: building kernel...
15-Sep-2026 03:10:20: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
15-Sep-2026 03:10:20: testing patch...
15-Sep-2026 03:12:21: 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)
[   87.571454][ T1018] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   87.571517][ T1018] ata1: failed to read log page 10h (errno=-5)
[   87.571537][ T1018] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0
[   87.571549][ T1018] ata1.00: irq_stat 0x41000000
[   87.571559][ T1018] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.571566][ T1018] ata1.00: cmd 61/00:40:36:81:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[   87.571566][ T1018]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.571596][ T1018] ata1.00: status: { DRDY }
[   87.571605][ T1018] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.571611][ T1018] ata1.00: cmd 61/00:48:36:a1:04/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou
[   87.571611][ T1018]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.571640][ T1018] ata1.00: status: { DRDY }
[   87.572658][ T1018] ata1.00: configured for UDMA/100
[   87.573250][ T1018] ata1: EH complete
[   91.973075][ T1991] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:5346' (ED25519) to the list of known hosts.
2026/09/15 03:11:58 parsed 1 programs
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[   94.451936][ T1018] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   94.451956][ T1018] ata1: failed to read log page 10h (errno=-5)
[   94.451968][ T1018] ata1.00: NCQ disabled due to excessive errors
[   94.451975][ T1018] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0
[   94.451986][ T1018] ata1.00: irq_stat 0x41000000
[   94.451997][ T1018] ata1.00: failed command: WRITE FPDMA QUEUED
[   94.452004][ T1018] ata1.00: cmd 61/00:40:36:a1:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[   94.452004][ T1018]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   94.452034][ T1018] ata1.00: status: { DRDY }
[   94.452044][ T1018] ata1.00: failed command: WRITE FPDMA QUEUED
[   94.452050][ T1018] ata1.00: cmd 61/00:48:36:c1:05/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou
[   94.452050][ T1018]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   94.452079][ T1018] ata1.00: status: { DRDY }
[   94.493229][ T1018] ata1.00: configured for UDMA/100
[   94.497486][ T1018] ata1: EH complete
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.