02-Sep-2026 12:34:00: building syzkaller on 179b040e9d2068ccf2d0e0d3b084dd2293d85e04...
02-Sep-2026 12:34:27: fetching kernel...
02-Sep-2026 12:34:30: checked out kernel commit 89a312991dc6e638a36adc43ccb91dbc25504c04 ("Merge tag 'cifs-fixes-7.3-rc2' of https://git.manguebit.org/linux", 2026-09-01 13:37:14 -0700 -0700)
02-Sep-2026 12:34:30: cleaning kernel...
02-Sep-2026 12:34:32: building kernel...
02-Sep-2026 12:46:02: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
02-Sep-2026 12:46:02: testing patch...
02-Sep-2026 12:48:27: 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 (0x25c000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[   91.955887][    T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:3305' (ED25519) to the list of known hosts.
2026/09/02 12:47:40 parsed 1 programs
[   97.884804][ T5291] cgroup: Unknown subsys name 'net'
[   97.938949][ T5291] cgroup: Unknown subsys name 'cpuset'
[   97.944981][ T5291] cgroup: Unknown subsys name 'rlimit'
[  118.208347][ T1026] ata1.00: NCQ disabled due to excessive errors
[  118.211190][ T1026] ata1.00: exception Emask 0x0 SAct 0x4800 SErr 0x0 action 0x6 frozen
[  118.215475][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.218485][ T1026] ata1.00: cmd 61/e0:58:76:4f:04/12:00:00:00:00/40 tag 11 ncq dma 2473984 ou
[  118.218485][ T1026]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.225849][ T1026] ata1.00: status: { DRDY }
[  118.228974][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.232480][ T1026] ata1.00: cmd 61/00:70:36:81:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  118.232480][ T1026]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.240902][ T1026] ata1.00: status: { DRDY }
[  118.240982][ T1026] ata1: hard resetting link
[  118.560435][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  118.564883][ T1026] ata1.00: configured for UDMA/100
[  118.567923][ T1026] 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.