lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xbb000) 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) [ 83.004081][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 83.017258][ T1029] ata1: failed to read log page 10h (errno=-5) [ 83.031324][ T1029] ata1.00: NCQ disabled due to excessive errors [ 83.047730][ T1029] ata1.00: exception Emask 0x1 SAct 0x40000320 SErr 0x0 action 0x0 [ 83.065389][ T1029] ata1.00: irq_stat 0x41000000 [ 83.071826][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.082171][ T1029] ata1.00: cmd 61/00:28:36:c1:04/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 83.082171][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.104400][ T1029] ata1.00: status: { DRDY } [ 83.106461][ T1029] ata1.00: error: { ABRT } [ 83.108321][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.110974][ T1029] ata1.00: cmd 61/00:40:36:21:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 83.110974][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.129893][ T1029] ata1.00: status: { DRDY } [ 83.132749][ T1029] ata1.00: error: { ABRT } [ 83.138927][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.143458][ T1029] ata1.00: cmd 61/80:48:36:41:05/07:00:00:00:00/40 tag 9 ncq dma 983040 out [ 83.143458][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.162146][ T1029] ata1.00: status: { DRDY } [ 83.165213][ T1029] ata1.00: error: { ABRT } [ 83.167223][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 83.169910][ T1029] ata1.00: cmd 61/d8:f0:b6:51:04/05:00:00:00:00/40 tag 30 ncq dma 765952 out [ 83.169910][ T1029] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 83.187713][ T1029] ata1.00: status: { DRDY } [ 83.189635][ T1029] ata1.00: error: { ABRT } [ 83.193924][ T1029] ata1.00: configured for UDMA/100 [ 83.197026][ T1029] ata1: EH complete Warning: Permanently added '[localhost]:37740' (ED25519) to the list of known hosts. 2026/08/08 08:47:14 parsed 1 programs 2026/08/08 08:47:14 serving rpc on tcp://38185 [ 88.055112][ T5292] cgroup: Unknown subsys name 'net' [ 88.130636][ T5292] cgroup: Unknown subsys name 'cpuset' [ 88.153201][ T5292] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.631407][ T5292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.788765][ T9] cfg80211: failed to load regulatory.db [ 95.408226][ T5318] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.414080][ T5318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.418355][ T5318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.422026][ T5318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.429826][ T5318] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.851591][ T5312] 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. [ 97.465718][ T4649] Bluetooth: hci0: command tx timeout 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-build77582722=/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 dd737a8366 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=dd737a83662cf5315e93af5bbd0057780773c076 -X github.com/google/syzkaller/prog.gitRevisionDate=20260724-113522" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=dd737a83662cf5315e93af5bbd0057780773c076 -X github.com/google/syzkaller/prog.gitRevisionDate=20260724-113522" ./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=dd737a83662cf5315e93af5bbd0057780773c076 -X github.com/google/syzkaller/prog.gitRevisionDate=20260724-113522" -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=\"dd737a83662cf5315e93af5bbd0057780773c076\" /usr/bin/ld: /tmp/cc3MKOWt.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