lost connection to test machine syzkaller login: [ 102.460246][ T10] cfg80211: failed to load regulatory.db qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa8000) [ 107.541990][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 107.562259][ T1025] ata1: failed to read log page 10h (errno=-5) [ 107.580181][ T1025] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 107.597651][ T1025] ata1.00: irq_stat 0x40000000 [ 107.609291][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 107.625804][ T1025] ata1.00: cmd 61/40:70:5e:1e:05/05:00:00:00:00/40 tag 14 ncq dma 688128 out [ 107.625804][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 107.661492][ T1025] ata1.00: status: { DRDY } [ 107.664728][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 107.668054][ T1025] ata1.00: cmd 61/d8:78:9e:23:05/02:00:00:00:00/40 tag 15 ncq dma 372736 out [ 107.668054][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 107.689982][ T1025] ata1.00: status: { DRDY } [ 107.693906][ T1025] ata1.00: configured for UDMA/100 [ 107.701400][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:44930' (ED25519) to the list of known hosts. 2026/04/29 06:26:42 parsed 1 programs [ 138.290063][ T1025] ata1.00: NCQ disabled due to excessive errors [ 138.292874][ T1025] ata1.00: exception Emask 0x0 SAct 0x20 SErr 0x0 action 0x6 frozen [ 138.296978][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 138.300569][ T1025] ata1.00: cmd 61/00:28:36:61:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 138.300569][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 138.309030][ T1025] ata1.00: status: { DRDY } [ 138.311685][ T1025] ata1: hard resetting link [ 138.633004][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 138.637426][ T1025] ata1.00: configured for UDMA/100 [ 138.640648][ T1025] ata1: EH complete [ 138.727548][ T5297] cgroup: Unknown subsys name 'net' [ 138.812082][ T5297] cgroup: Unknown subsys name 'cpuset' [ 138.823000][ T5297] cgroup: Unknown subsys name 'rlimit' [ 141.041189][ T5297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 147.996772][ T5336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 148.004633][ T5336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 148.012679][ T5336] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 148.023081][ T5336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 148.027498][ T5336] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 148.514951][ T1330] ieee802154 phy0 wpan0: encryption failed: -22 [ 148.519664][ T1330] ieee802154 phy1 wpan1: encryption failed: -22 qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3783695994=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at ae98e6b9615d nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ae98e6b9615d9ca3a38a3bf107ec7f798368d8ff -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250505-132626'" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"ae98e6b9615d9ca3a38a3bf107ec7f798368d8ff\" /usr/bin/ld: /tmp/ccE5384h.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking