lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa9000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 87.429191][ T1023] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.429295][ T1023] ata1: failed to read log page 10h (errno=-5) [ 87.429310][ T1023] ata1.00: exception Emask 0x1 SAct 0x644000 SErr 0x0 action 0x0 [ 87.429321][ T1023] ata1.00: irq_stat 0x41000000 [ 87.429332][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.429338][ T1023] ata1.00: cmd 61/48:70:ae:49:04/05:00:00:00:00/40 tag 14 ncq dma 692224 out [ 87.429338][ T1023] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.429357][ T1023] ata1.00: status: { DRDY } [ 87.429362][ T1023] ata1.00: error: { ABRT } [ 87.429368][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.429372][ T1023] ata1.00: cmd 61/00:90:b6:5a:04/20:00:00:00:00/40 tag 18 ncq dma 4194304 ou [ 87.429372][ T1023] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.429396][ T1023] ata1.00: status: { DRDY } [ 87.429401][ T1023] ata1.00: error: { ABRT } [ 87.429409][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.429414][ T1023] ata1.00: cmd 61/00:a8:36:a1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 87.429414][ T1023] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.429440][ T1023] ata1.00: status: { DRDY } [ 87.429446][ T1023] ata1.00: error: { ABRT } [ 87.429454][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.429460][ T1023] ata1.00: cmd 61/00:b0:36:c1:04/20:00:00:00:00/40 tag 22 ncq dma 4194304 ou [ 87.429460][ T1023] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.429486][ T1023] ata1.00: status: { DRDY } [ 87.429492][ T1023] ata1.00: error: { ABRT } [ 87.432284][ T1023] ata1.00: configured for UDMA/100 [ 87.435197][ T1023] ata1: EH complete [ 92.058693][ T829] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:17000' (ED25519) to the list of known hosts. [ 117.656942][ T1023] ata1.00: exception Emask 0x0 SAct 0x4 SErr 0x0 action 0x6 frozen [ 117.657090][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 117.657098][ T1023] ata1.00: cmd 61/00:10:b6:5a:04/20:00:00:00:00/40 tag 2 ncq dma 4194304 ou [ 117.657098][ T1023] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 117.657136][ T1023] ata1.00: status: { DRDY } [ 117.657190][ T1023] ata1: hard resetting link [ 117.978172][ T1023] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 117.985079][ T1023] ata1.00: configured for UDMA/100 [ 117.985370][ T1023] ata1: EH complete 2026/10/13 11:46:21 parsed 1 programs 2026/10/13 11:46:21 serving rpc on tcp://45197 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 118.137211][ T1023] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 118.137231][ T1023] ata1: failed to read log page 10h (errno=-5) [ 118.137241][ T1023] ata1.00: NCQ disabled due to excessive errors [ 118.137249][ T1023] ata1.00: exception Emask 0x1 SAct 0x18000000 SErr 0x0 action 0x0 [ 118.137261][ T1023] ata1.00: irq_stat 0x41000000 [ 118.137271][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.137278][ T1023] ata1.00: cmd 61/00:d8:36:21:05/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou [ 118.137278][ T1023] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.137305][ T1023] ata1.00: status: { DRDY } [ 118.137313][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.137319][ T1023] ata1.00: cmd 61/00:e0:36:41:05/20:00:00:00:00/40 tag 28 ncq dma 4194304 ou [ 118.137319][ T1023] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 118.137346][ T1023] ata1.00: status: { DRDY } [ 118.138489][ T1023] ata1.00: configured for UDMA/100 [ 118.139587][ T1023] ata1: EH complete [ 120.714147][ T5305] cgroup: Unknown subsys name 'net' [ 120.761321][ T5305] cgroup: Unknown subsys name 'cpuset' [ 120.765169][ T5305] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 122.705245][ T5305] 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. 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-build2827080840=/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 4f6a9fcfef1 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}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4f6a9fcfef1628f6ac08222857c6e55d4658622f -X github.com/google/syzkaller/prog.gitRevisionDate=20261007-143705" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4f6a9fcfef1628f6ac08222857c6e55d4658622f -X github.com/google/syzkaller/prog.gitRevisionDate=20261007-143705" ./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=4f6a9fcfef1628f6ac08222857c6e55d4658622f -X github.com/google/syzkaller/prog.gitRevisionDate=20261007-143705" -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=\"4f6a9fcfef1628f6ac08222857c6e55d4658622f\" /usr/bin/ld: /tmp/cc4TVjSP.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 ./tools/check-syzos.sh 2>/dev/null