19-Aug-2026 06:41:24: building syzkaller on 746171eef8d3611ed06d1a92ef68d5bee5031150... 19-Aug-2026 06:41:42: fetching kernel... 19-Aug-2026 06:41:55: checked out kernel commit 0d5a4a96b2f7d0c3d8e67f15bcd4ce9370a7121a ("drm/gud: validate TV mode names before creating enum property", 2026-08-19 14:39:37 +0800 +0800) 19-Aug-2026 06:41:55: cleaning kernel... 19-Aug-2026 06:41:57: building kernel... 19-Aug-2026 06:53:41: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 19-Aug-2026 06:53:41: testing patch... 19-Aug-2026 06:55:28: aggregating test results failed: lost connection to test machine Warning: Permanently added '[localhost]:25442' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb4000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x24e000) [ 81.081183][ T1126] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 81.083507][ T1126] ata1: failed to read log page 10h (errno=-5) [ 81.085637][ T1126] ata1.00: NCQ disabled due to excessive errors [ 81.087924][ T1126] ata1.00: exception Emask 0x1 SAct 0x4000c000 SErr 0x0 action 0x0 [ 81.090893][ T1126] ata1.00: irq_stat 0x40000000 [ 81.092585][ T1126] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.094722][ T1126] ata1.00: cmd 61/70:70:3e:2a:05/12:00:00:00:00/40 tag 14 ncq dma 2416640 ou [ 81.094722][ T1126] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.101073][ T1126] ata1.00: status: { DRDY } [ 81.102622][ T1126] ata1.00: error: { ABRT } [ 81.104309][ T1126] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.106364][ T1126] ata1.00: cmd 61/88:78:ae:3c:05/04:00:00:00:00/40 tag 15 ncq dma 593920 out [ 81.106364][ T1126] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.113344][ T1126] ata1.00: status: { DRDY } [ 81.114997][ T1126] ata1.00: error: { ABRT } [ 81.116646][ T1126] ata1.00: failed command: WRITE FPDMA QUEUED [ 81.119040][ T1126] ata1.00: cmd 61/a0:f0:66:72:04/05:00:00:00:00/40 tag 30 ncq dma 737280 out [ 81.119040][ T1126] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 81.126410][ T1126] ata1.00: status: { DRDY } [ 81.128352][ T1126] ata1.00: error: { ABRT } [ 81.131274][ T1126] ata1.00: configured for UDMA/100 [ 81.134138][ T1126] ata1: EH complete qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host.