01-Sep-2026 21:11:55: building syzkaller on 252fbbadf10d41c4028958c2b430c1291c1f9201... 01-Sep-2026 21:30:24: fetching kernel... 01-Sep-2026 21:30:26: 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) 01-Sep-2026 21:30:26: cleaning kernel... 01-Sep-2026 21:30:27: building kernel... 01-Sep-2026 21:37:07: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 01-Sep-2026 21:37:07: testing patch... 01-Sep-2026 21:39:32: aggregating test results failed: lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x25b000) Warning: Permanently added '[localhost]:3096' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 59.555997][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 59.559915][ T1025] ata1: failed to read log page 10h (errno=-5) [ 59.562355][ T1025] ata1.00: exception Emask 0x1 SAct 0xc800 SErr 0x0 action 0x0 [ 59.565164][ T1025] ata1.00: irq_stat 0x41000000 [ 59.566998][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 59.569225][ T1025] ata1.00: cmd 61/d8:58:6e:a1:04/12:00:00:00:00/40 tag 11 ncq dma 2469888 ou [ 59.569225][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 59.575252][ T1025] ata1.00: status: { DRDY } [ 59.576991][ T1025] ata1.00: error: { ABRT } [ 59.578710][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 59.580953][ T1025] ata1.00: cmd 61/00:70:36:e1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 59.580953][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 59.586914][ T1025] ata1.00: status: { DRDY } [ 59.588649][ T1025] ata1.00: error: { ABRT } [ 59.591118][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 59.591144][ T1025] ata1.00: cmd 61/00:78:36:01:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 59.591144][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 59.591181][ T1025] ata1.00: status: { DRDY } [ 59.591202][ T1025] ata1.00: error: { ABRT } [ 59.605925][ T1025] ata1.00: configured for UDMA/100 [ 59.609349][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 81.136371][ T806] cfg80211: failed to load regulatory.db [ 90.114668][ T1025] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 90.117632][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 90.119933][ T1025] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 90.119933][ T1025] res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 90.125709][ T1025] ata1.00: status: { DRDY } [ 90.127451][ T1025] ata1: hard resetting link [ 90.448837][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 90.452674][ T1025] ata1.00: configured for UDMA/100 [ 90.454818][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 120.834662][ T1025] ata1.00: NCQ disabled due to excessive errors [ 120.836926][ T1025] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen [ 120.840048][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 120.842367][ T1025] ata1.00: cmd 61/00:40:36:61:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 120.842367][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 120.848060][ T1025] ata1.00: status: { DRDY } [ 120.848107][ T1025] ata1: hard resetting link [ 121.168006][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 121.171286][ T1025] ata1.00: configured for UDMA/100 [ 121.173543][ T1025] 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.