12-Sep-2026 06:47:03: building syzkaller on d7f099d17fb7f670b2abfca5be32f613052d2607... 12-Sep-2026 06:47:35: fetching kernel... 12-Sep-2026 06:47:38: checked out kernel commit 5225b8eec4c9bb21aecff6295fab6346a3c3738e ("mailmap: update entry for Jens Axboe", 2026-09-11 15:41:26 -0700 -0700) 12-Sep-2026 06:47:38: cleaning kernel... 12-Sep-2026 06:47:40: building kernel... 12-Sep-2026 06:59:05: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 12-Sep-2026 06:59:05: testing patch... 12-Sep-2026 07:01:23: 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 (0x178000) Warning: Permanently added '[localhost]:30619' (ED25519) to the list of known hosts. 2026/09/12 07:00:36 parsed 1 programs [ 89.711088][ T5289] cgroup: Unknown subsys name 'net' [ 89.762188][ T5289] cgroup: Unknown subsys name 'cpuset' [ 89.765733][ T5289] cgroup: Unknown subsys name 'rlimit' [ 91.906187][ T10] cfg80211: failed to load regulatory.db [ 111.117993][ T1025] ata1.00: NCQ disabled due to excessive errors [ 111.118029][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 111.118039][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 111.118044][ T1025] ata1.00: cmd 61/c0:70:d6:52:04/0b:00:00:00:00/40 tag 14 ncq dma 1540096 ou [ 111.118044][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 111.118063][ T1025] ata1.00: status: { DRDY } [ 111.118100][ T1025] ata1: hard resetting link [ 111.439832][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 111.440913][ T1025] ata1.00: configured for UDMA/100 [ 111.441157][ 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.