05-Nov-2026 09:03:58: building syzkaller on e611ffe1caa28a0228c8f3642cc768f0dba3dd0c... 05-Nov-2026 09:04:13: fetching kernel... 05-Nov-2026 09:04:14: checked out kernel commit 05441d697f7f9a927264f4058cbbc6a03dfcac9d ("Merge tag 'cocci-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux", 2026-11-03 08:36:32 -0800 -0800) 05-Nov-2026 09:04:14: cleaning kernel... 05-Nov-2026 09:04:15: building kernel... 05-Nov-2026 09:15:05: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 05-Nov-2026 09:15:05: testing patch... 05-Nov-2026 09:16:06: aggregating test results failed: SYZFAIL: cover init trace write failed 2026/11/05 09:15:53 parsed 1 programs 2026/11/05 09:15:53 serving rpc on tcp://42907 SYZFAIL: cover init trace write failed (errno 25: Inappropriate ioctl for device) connection error: failed to recv *flatrpc.InfoRequestRawT: EOF qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:52591' (ED25519) to the list of known hosts. 2026/11/05 09:15:53 ignoring optional flag "vmarch"="amd64" 2026/11/05 09:15:53 parsed 1 programs 2026/11/05 09:15:53 serving rpc on tcp://42907 [ 48.208968][ T5801] cgroup: Unknown subsys name 'net' [ 48.342089][ T5801] cgroup: Unknown subsys name 'cpuset' [ 48.346683][ T5801] cgroup: Unknown subsys name 'rlimit' SYZFAIL: cover init trace write failed (errno 25: Inappropriate ioctl for device) connection error: failed to recv *flatrpc.InfoRequestRawT: EOF