15-Aug-2026 17:26:55: building syzkaller on d1b870e1003b52891d2196c1e2ee42fe905010ba... 15-Aug-2026 17:27:40: fetching kernel... 15-Aug-2026 17:27:43: checked out kernel commit 3eb40771c00a8488fa6ed2cc1fe203477908bf38 ("Merge tag 'soc-fixes-7.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc", 2026-08-15 08:36:26 -0700 -0700) 15-Aug-2026 17:27:43: cleaning kernel... 15-Aug-2026 17:27:45: building kernel... 15-Aug-2026 17:39:02: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 15-Aug-2026 17:39:02: testing patch... 15-Aug-2026 17:41:19: 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 (0x3a8000) Warning: Permanently added '[localhost]:61225' (ED25519) to the list of known hosts. 2026/08/15 17:40:32 parsed 1 programs [ 89.684459][ T5283] cgroup: Unknown subsys name 'net' [ 89.752398][ T5283] cgroup: Unknown subsys name 'cpuset' [ 89.759701][ T5283] cgroup: Unknown subsys name 'rlimit' [ 91.912443][ T9] cfg80211: failed to load regulatory.db [ 110.487367][ T1021] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen [ 110.491055][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.493598][ T1021] ata1.00: cmd 61/40:40:36:9d:04/1d:00:00:00:00/40 tag 8 ncq dma 3833856 ou [ 110.493598][ T1021] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 110.500813][ T1021] ata1.00: status: { DRDY } [ 110.503291][ T1021] ata1: hard resetting link [ 110.828756][ T1021] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 110.833613][ T1021] ata1.00: configured for UDMA/100 [ 110.836250][ T1021] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 110.868157][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 110.871454][ T1021] ata1: failed to read log page 10h (errno=-5) [ 110.874769][ T1021] ata1.00: NCQ disabled due to excessive errors [ 110.878887][ T1021] ata1.00: exception Emask 0x1 SAct 0x7c0000 SErr 0x0 action 0x0 [ 110.883117][ T1021] ata1.00: irq_stat 0x41000000 [ 110.885458][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.888755][ T1021] ata1.00: cmd 61/00:90:36:e1:04/20:00:00:00:00/40 tag 18 ncq dma 4194304 ou [ 110.888755][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.896062][ T1021] ata1.00: status: { DRDY } [ 110.898367][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.901223][ T1021] ata1.00: cmd 61/00:98:36:01:05/20:00:00:00:00/40 tag 19 ncq dma 4194304 ou [ 110.901223][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.908831][ T1021] ata1.00: status: { DRDY } [ 110.910869][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.913440][ T1021] ata1.00: cmd 61/00:a0:36:21:05/20:00:00:00:00/40 tag 20 ncq dma 4194304 ou [ 110.913440][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.921083][ T1021] ata1.00: status: { DRDY } [ 110.923137][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.930072][ T1021] ata1.00: cmd 61/00:a8:36:41:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 110.930072][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.941531][ T1021] ata1.00: status: { DRDY } [ 110.943568][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED [ 110.946256][ T1021] ata1.00: cmd 61/00:b0:36:61:05/20:00:00:00:00/40 tag 22 ncq dma 4194304 ou [ 110.946256][ T1021] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 110.958336][ T1021] ata1.00: status: { DRDY } [ 110.961901][ T1021] ata1.00: configured for UDMA/100 [ 110.964851][ T1021] 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.