lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x2e4000) [ 88.001703][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 88.016450][ T1027] ata1: failed to read log page 10h (errno=-5) [ 88.036351][ T1027] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 88.048961][ T1027] ata1.00: irq_stat 0x41000000 [ 88.054595][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.068600][ T1027] ata1.00: cmd 61/20:58:16:6a:04/17:00:00:00:00/40 tag 11 ncq dma 3031040 ou [ 88.068600][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.096338][ T1027] ata1.00: status: { DRDY } [ 88.108282][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 88.116347][ T1027] ata1.00: cmd 61/00:60:36:81:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 88.116347][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 88.138808][ T1027] ata1.00: status: { DRDY } [ 88.145217][ T1027] ata1.00: configured for UDMA/100 [ 88.154188][ T1027] ata1: EH complete Warning: Permanently added '[localhost]:30342' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x81000) 2026/04/25 06:52:56 parsed 1 programs [ 96.984450][ T9] cfg80211: failed to load regulatory.db [ 97.170143][ T5298] cgroup: Unknown subsys name 'net' [ 97.225987][ T5298] cgroup: Unknown subsys name 'cpuset' [ 97.235561][ T5298] cgroup: Unknown subsys name 'rlimit' [ 143.061227][ T1330] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.064355][ T1330] ieee802154 phy1 wpan1: encryption failed: -22 [ 157.797864][ T1027] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 157.801944][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 157.804743][ T1027] ata1.00: cmd 61/08:70:26:3b:05/04:00:00:00:00/40 tag 14 ncq dma 528384 out [ 157.804743][ T1027] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 157.813414][ T1027] ata1.00: status: { DRDY } [ 157.815615][ T1027] ata1: hard resetting link [ 158.138523][ T1027] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 158.143877][ T1027] ata1.00: configured for UDMA/100 [ 158.146569][ T1027] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xdc000) [ 158.169240][ C0] ata1: illegal qc_active transition (00000000->00000001) [ 158.176516][ T1027] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 158.180059][ T1027] ata1: failed to read log page 10h (errno=-5) [ 158.182895][ T1027] ata1.00: NCQ disabled due to excessive errors [ 158.185711][ T1027] ata1.00: exception Emask 0x1 SAct 0xf000 SErr 0x0 action 0x6 frozen [ 158.191918][ T1027] ata1.00: irq_stat 0x41000000 [ 158.193969][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.197251][ T1027] ata1.00: cmd 61/38:60:ce:9c:05/05:00:00:00:00/40 tag 12 ncq dma 684032 out [ 158.197251][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 158.205879][ T1027] ata1.00: status: { DRDY } [ 158.208454][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.211251][ T1027] ata1.00: cmd 61/00:68:36:41:0c/20:00:00:00:00/40 tag 13 ncq dma 4194304 ou [ 158.211251][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 158.219398][ T1027] ata1.00: status: { DRDY } [ 158.222267][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.225104][ T1027] ata1.00: cmd 61/e0:70:36:61:0c/06:00:00:00:00/40 tag 14 ncq dma 901120 out [ 158.225104][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 158.233442][ T1027] ata1.00: status: { DRDY } [ 158.235999][ T1027] ata1.00: failed command: WRITE FPDMA QUEUED [ 158.239742][ T1027] ata1.00: cmd 61/08:78:4e:21:04/00:00:00:00:00/40 tag 15 ncq dma 4096 out [ 158.239742][ T1027] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 158.248366][ T1027] ata1.00: status: { DRDY } [ 158.250757][ T1027] ata1: hard resetting link [ 158.569088][ T1027] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 158.573449][ T1027] ata1.00: configured for UDMA/100 [ 158.898983][ T1027] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 158.903453][ T1027] ata1.00: configured for UDMA/100 [ 158.906158][ T1027] ata1: EH complete 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-build3842536054=/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 8d0a2921fa3f 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=8d0a2921fa3fb69c4895e35cddb3310066e97d52 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250318-180030'" -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=\"8d0a2921fa3fb69c4895e35cddb3310066e97d52\" /usr/bin/ld: /tmp/ccmYwRKu.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