lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xc3000) [ 87.344108][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.344171][ T1025] ata1: failed to read log page 10h (errno=-5) [ 87.344183][ T1025] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 87.344194][ T1025] ata1.00: irq_stat 0x41000000 [ 87.344204][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.344211][ T1025] ata1.00: cmd 61/c0:00:4e:47:04/02:00:00:00:00/40 tag 0 ncq dma 360448 out [ 87.344211][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.344239][ T1025] ata1.00: status: { DRDY } [ 87.344249][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.344255][ T1025] ata1.00: cmd 61/18:f0:36:41:04/06:00:00:00:00/40 tag 30 ncq dma 798720 out [ 87.344255][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.344284][ T1025] ata1.00: status: { DRDY } [ 87.350399][ T1025] ata1.00: configured for UDMA/100 [ 87.400174][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 87.436278][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.436299][ T1025] ata1: failed to read log page 10h (errno=-5) [ 87.436314][ T1025] ata1.00: exception Emask 0x1 SAct 0x13c SErr 0x0 action 0x0 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x259000) [ 87.436324][ T1025] ata1.00: irq_stat 0x41000000 [ 87.436334][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.436341][ T1025] ata1.00: cmd 61/40:10:f6:58:04/08:00:00:00:00/40 tag 2 ncq dma 1081344 ou [ 87.436341][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.436368][ T1025] ata1.00: status: { DRDY } [ 87.436377][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.436384][ T1025] ata1.00: cmd 61/c8:18:36:61:04/12:00:00:00:00/40 tag 3 ncq dma 2461696 ou [ 87.436384][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.436410][ T1025] ata1.00: status: { DRDY } [ 87.436419][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.436425][ T1025] ata1.00: cmd 61/38:20:fe:73:04/0d:00:00:00:00/40 tag 4 ncq dma 1732608 ou [ 87.436425][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.436451][ T1025] ata1.00: status: { DRDY } [ 87.436460][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.436466][ T1025] ata1.00: cmd 61/00:28:36:81:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 87.436466][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.436491][ T1025] ata1.00: status: { DRDY } [ 87.436500][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.436506][ T1025] ata1.00: cmd 61/c0:40:4e:47:04/02:00:00:00:00/40 tag 8 ncq dma 360448 out [ 87.436506][ T1025] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.436533][ T1025] ata1.00: status: { DRDY } [ 87.440137][ T1025] ata1.00: configured for UDMA/100 [ 87.440692][ T1025] ata1: EH complete [ 87.544352][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.544371][ T1025] ata1: failed to read log page 10h (errno=-5) [ 87.544384][ T1025] ata1.00: exception Emask 0x1 SAct 0xf000 SErr 0x0 action 0x0 [ 87.544395][ T1025] ata1.00: irq_stat 0x41000000 [ 87.544406][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.544413][ T1025] ata1.00: cmd 61/18:60:36:41:04/06:00:00:00:00/40 tag 12 ncq dma 798720 out [ 87.544413][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.544442][ T1025] ata1.00: status: { DRDY } [ 87.544450][ T1025] ata1.00: error: { ABRT } [ 87.544459][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.544465][ T1025] ata1.00: cmd 61/40:68:f6:58:04/08:00:00:00:00/40 tag 13 ncq dma 1081344 ou [ 87.544465][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.544492][ T1025] ata1.00: status: { DRDY } [ 87.544499][ T1025] ata1.00: error: { ABRT } [ 87.544508][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.544514][ T1025] ata1.00: cmd 61/c8:70:36:61:04/12:00:00:00:00/40 tag 14 ncq dma 2461696 ou [ 87.544514][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.544543][ T1025] ata1.00: status: { DRDY } [ 87.544551][ T1025] ata1.00: error: { ABRT } [ 87.544559][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.544564][ T1025] ata1.00: cmd 61/38:78:fe:73:04/0d:00:00:00:00/40 tag 15 ncq dma 1732608 ou [ 87.544564][ T1025] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.544591][ T1025] ata1.00: status: { DRDY } [ 87.544598][ T1025] ata1.00: error: { ABRT } [ 87.545346][ T1025] ata1.00: configured for UDMA/100 [ 87.546596][ T1025] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 92.045327][ T1970] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:26478' (ED25519) to the list of known hosts. [ 119.571335][ T1025] ata1.00: NCQ disabled due to excessive errors [ 119.571395][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 119.571438][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.571447][ T1025] ata1.00: cmd 61/00:70:36:01:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 119.571447][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 119.571475][ T1025] ata1.00: status: { DRDY } [ 119.571524][ T1025] ata1: hard resetting link [ 119.897928][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 119.899393][ T1025] ata1.00: configured for UDMA/100 [ 119.899699][ T1025] ata1: EH complete 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-build2080386797=/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 a3c7249d3a0 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=a3c7249d3a0d6e9742d03e5567e7949b4772a7a0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260926-010857" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=a3c7249d3a0d6e9742d03e5567e7949b4772a7a0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260926-010857" ./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=a3c7249d3a0d6e9742d03e5567e7949b4772a7a0 -X github.com/google/syzkaller/prog.gitRevisionDate=20260926-010857" -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=\"a3c7249d3a0d6e9742d03e5567e7949b4772a7a0\" /usr/bin/ld: /tmp/ccWrZgzO.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