lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x269000) [ 97.208227][ T1240] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:6291' (ED25519) to the list of known hosts. 2026/03/21 09:23:06 parsed 1 programs [ 104.800980][ T5314] cgroup: Unknown subsys name 'net' [ 104.871508][ T5314] cgroup: Unknown subsys name 'cpuset' [ 104.878807][ T5314] cgroup: Unknown subsys name 'rlimit' [ 143.280511][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.284127][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 160.577287][ T1011] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 160.581510][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 160.584427][ T1011] ata1.00: cmd 61/48:70:36:a1:04/13:00:00:00:00/40 tag 14 ncq dma 2527232 ou [ 160.584427][ T1011] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 160.593901][ T1011] ata1.00: status: { DRDY } [ 160.596336][ T1011] ata1: hard resetting link [ 160.919834][ T1011] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 160.924754][ T1011] ata1.00: configured for UDMA/100 [ 160.927636][ T1011] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xcd000) [ 160.958256][ T1011] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 160.961635][ T1011] ata1: failed to read log page 10h (errno=-5) [ 160.964890][ T1011] ata1.00: NCQ disabled due to excessive errors [ 160.977037][ T1011] ata1.00: exception Emask 0x1 SAct 0xec00 SErr 0x0 action 0x0 [ 160.981209][ T1011] ata1.00: irq_stat 0x40000000 [ 160.983492][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 160.986149][ T1011] ata1.00: cmd 61/30:50:36:e1:0b/06:00:00:00:00/40 tag 10 ncq dma 811008 out [ 160.986149][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.013029][ T1011] ata1.00: status: { DRDY } [ 161.015589][ T1011] ata1.00: error: { ABRT } [ 161.019238][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.022068][ T1011] ata1.00: cmd 61/c0:58:66:e7:0b/02:00:00:00:00/40 tag 11 ncq dma 360448 out [ 161.022068][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.031656][ T1011] ata1.00: status: { DRDY } [ 161.034130][ T1011] ata1.00: error: { ABRT } [ 161.036233][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.039430][ T1011] ata1.00: cmd 61/10:68:e6:f1:0b/04:00:00:00:00/40 tag 13 ncq dma 532480 out [ 161.039430][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.047501][ T1011] ata1.00: status: { DRDY } [ 161.049951][ T1011] ata1.00: error: { ABRT } [ 161.052790][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.057795][ T1011] ata1.00: cmd 61/68:70:f6:f5:0b/06:00:00:00:00/40 tag 14 ncq dma 839680 out [ 161.057795][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.069500][ T1011] ata1.00: status: { DRDY } [ 161.071908][ T1011] ata1.00: error: { ABRT } [ 161.075114][ T1011] ata1.00: failed command: WRITE FPDMA QUEUED [ 161.080175][ T1011] ata1.00: cmd 61/d8:78:5e:fc:0b/04:00:00:00:00/40 tag 15 ncq dma 634880 out [ 161.080175][ T1011] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.088767][ T1011] ata1.00: status: { DRDY } [ 161.091178][ T1011] ata1.00: error: { ABRT } [ 161.095260][ T1011] ata1.00: configured for UDMA/100 [ 161.098997][ T1011] ata1: EH complete [ 162.804988][ T5314] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 169.045392][ T5348] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 169.338782][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 169.343724][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 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-build4280989342=/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 0808a665bc75 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=0808a665bc75ab0845906bfeca0d12fb520ae6eb -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250220-164537'" -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=\"0808a665bc75ab0845906bfeca0d12fb520ae6eb\" /usr/bin/ld: /tmp/ccpCxBuq.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