02-Sep-2026 12:18:59: building syzkaller on 0c4b1325b9b691b1f98aea7b53252b81405a810f... 02-Sep-2026 12:19:27: fetching kernel... 02-Sep-2026 12:19:31: 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 12:19:31: cleaning kernel... 02-Sep-2026 12:19:33: building kernel... 02-Sep-2026 12:31:09: 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 12:31:09: testing patch... 02-Sep-2026 12:33:36: 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) [ 89.193601][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 89.193653][ T1024] ata1: failed to read log page 10h (errno=-5) [ 89.193696][ T1024] ata1.00: exception Emask 0x1 SAct 0x20 SErr 0x0 action 0x0 [ 89.193729][ T1024] ata1.00: irq_stat 0x41000008 [ 89.193760][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 89.193788][ T1024] ata1.00: cmd 61/00:28:36:e1:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 89.193788][ T1024] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 89.193841][ T1024] ata1.00: status: { DRDY } [ 89.193869][ T1024] ata1.00: error: { ABRT } qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 89.221314][ T1024] ata1.00: configured for UDMA/100 [ 89.225223][ T1024] ata1: EH complete [ 91.944438][ T1032] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:60453' (ED25519) to the list of known hosts. 2026/09/02 12:32:48 parsed 1 programs [ 119.468031][ T1024] ata1.00: NCQ disabled due to excessive errors [ 119.470849][ T1024] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 119.474925][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.477707][ T1024] ata1.00: cmd 61/00:58:36:01:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 119.477707][ T1024] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 119.484819][ T1024] ata1.00: status: { DRDY } [ 119.487296][ T1024] ata1: hard resetting link [ 119.809352][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 119.813718][ T1024] ata1.00: configured for UDMA/100 [ 119.816629][ T1024] 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.