01-Sep-2026 16:35:34: building syzkaller on 4f67c4aece4f5794be20c6bc99c177e44b1320e8...
01-Sep-2026 16:36:09: fetching kernel...
01-Sep-2026 16:36:12: checked out kernel commit 786262be6048deab760f68c8acc2c85607165894 ("Merge tag 'edac_updates_for_v7.3_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras", 2026-08-31 20:10:39 -0700 -0700)
01-Sep-2026 16:36:12: cleaning kernel...
01-Sep-2026 16:36:14: building kernel...
01-Sep-2026 16:47:50: 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 16:47:50: testing patch...
01-Sep-2026 16:50:21: 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 (0x339000)
Warning: Permanently added '[localhost]:25162' (ED25519) to the list of known hosts.
[   91.873918][   T55] cfg80211: failed to load regulatory.db
2026/09/01 16:49:28 parsed 1 programs
[   96.928207][ T5292] cgroup: Unknown subsys name 'net'
[   96.975890][ T5292] cgroup: Unknown subsys name 'cpuset'
[   96.984769][ T5292] cgroup: Unknown subsys name 'rlimit'
[  118.121464][ T1024] ata1.00: NCQ disabled due to excessive errors
[  118.124327][ T1024] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  118.128540][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.131673][ T1024] ata1.00: cmd 61/c8:70:9e:4f:04/19:00:00:00:00/40 tag 14 ncq dma 3379200 ou
[  118.131673][ T1024]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.139349][ T1024] ata1.00: status: { DRDY }
[  118.141673][ T1024] ata1: hard resetting link
[  118.462752][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  118.467169][ T1024] ata1.00: configured for UDMA/100
[  118.470486][ T1024] ata1: EH complete
[  119.930739][ T5292] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
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.