28-Sep-2026 01:06:17: building syzkaller on 3c3cdf19aeb2550a269d30c2783e326c313bf7b0...
28-Sep-2026 01:07:44: fetching kernel...
28-Sep-2026 01:07:47: checked out kernel commit d266640c6c760c9bc215bf5a3ece122ca488b6f5 ("Merge tag 'driver-core-7.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core", 2026-09-27 09:57:03 -0700 -0700)
28-Sep-2026 01:07:47: cleaning kernel...
28-Sep-2026 01:07:49: building kernel...
28-Sep-2026 01:19:06: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
28-Sep-2026 01:19:06: testing patch...
28-Sep-2026 01:21:35: 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 (0x400000)
[   91.891680][   T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:42736' (ED25519) to the list of known hosts.
2026/09/28 01:20:44 parsed 1 programs
2026/09/28 01:20:44 serving rpc on tcp://40389
[   96.722871][ T5289] cgroup: Unknown subsys name 'net'
[   96.775328][ T5289] cgroup: Unknown subsys name 'cpuset'
[   96.784803][ T5289] cgroup: Unknown subsys name 'rlimit'
[  118.126892][ T1025] ata1.00: NCQ disabled due to excessive errors
[  118.126912][ T1025] ata1.00: exception Emask 0x0 SAct 0x40000000 SErr 0x0 action 0x6 frozen
[  118.126929][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.126936][ T1025] ata1.00: cmd 61/00:f0:4e:89:04/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou
[  118.126936][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.126965][ T1025] ata1.00: status: { DRDY }
[  118.127015][ T1025] ata1: hard resetting link
[  118.449245][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  118.450327][ T1025] ata1.00: configured for UDMA/100
[  118.450593][ T1025] ata1: EH complete
Setting up swapspace version 1, size = 127995904 bytes
[  119.997751][ T5289] 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.