lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1a9000) [ 87.201683][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.201697][ T1026] ata1: failed to read log page 10h (errno=-5) [ 87.201706][ T1026] ata1.00: exception Emask 0x1 SAct 0x18000000 SErr 0x0 action 0x0 [ 87.201717][ T1026] ata1.00: irq_stat 0x41000000 [ 87.201728][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.201735][ T1026] ata1.00: cmd 61/48:d8:36:81:04/0d:00:00:00:00/40 tag 27 ncq dma 1740800 ou [ 87.201735][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.201765][ T1026] ata1.00: status: { DRDY } [ 87.201775][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.201781][ T1026] ata1.00: cmd 61/40:e0:7e:8e:04/03:00:00:00:00/40 tag 28 ncq dma 425984 out [ 87.201781][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.201810][ T1026] ata1.00: status: { DRDY } [ 87.204899][ T1026] ata1.00: configured for UDMA/100 [ 87.207739][ T1026] ata1: EH complete 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) [ 92.090139][ T10] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:35177' (ED25519) to the list of known hosts. 2026/10/11 04:29:22 parsed 1 programs [ 97.540275][ T5285] cgroup: Unknown subsys name 'net' [ 97.585835][ T5285] cgroup: Unknown subsys name 'cpuset' [ 97.594544][ T5285] cgroup: Unknown subsys name 'rlimit' [ 118.978779][ T1026] ata1.00: exception Emask 0x0 SAct 0x1200000 SErr 0x0 action 0x6 frozen [ 118.978854][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.978859][ T1026] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 118.978859][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.978887][ T1026] ata1.00: status: { DRDY } [ 118.978897][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 118.978903][ T1026] ata1.00: cmd 61/00:c0:36:61:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 118.978903][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 118.978933][ T1026] ata1.00: status: { DRDY } [ 118.978982][ T1026] ata1: hard resetting link [ 119.301182][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 119.303174][ T1026] ata1.00: configured for UDMA/100 [ 119.303509][ T1026] ata1: EH complete 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 (0xd5000) [ 119.350842][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 119.350861][ T1026] ata1: failed to read log page 10h (errno=-5) [ 119.350874][ T1026] ata1.00: exception Emask 0x1 SAct 0x5b8 SErr 0x0 action 0x0 [ 119.350888][ T1026] ata1.00: irq_stat 0x40000000 [ 119.350898][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.350905][ T1026] ata1.00: cmd 61/00:18:36:01:05/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou [ 119.350905][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.350938][ T1026] ata1.00: status: { DRDY } [ 119.350945][ T1026] ata1.00: error: { ABRT } [ 119.350955][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.350962][ T1026] ata1.00: cmd 61/00:20:36:61:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou [ 119.350962][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.350993][ T1026] ata1.00: status: { DRDY } [ 119.351000][ T1026] ata1.00: error: { ABRT } [ 119.351010][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.351017][ T1026] ata1.00: cmd 61/08:28:76:04:10/00:00:00:00:00/40 tag 5 ncq dma 4096 out [ 119.351017][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.352135][ T1026] ata1.00: status: { DRDY } [ 119.352146][ T1026] ata1.00: error: { ABRT } [ 119.352155][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.352162][ T1026] ata1.00: cmd 61/00:38:36:a1:05/20:00:00:00:00/40 tag 7 ncq dma 4194304 ou [ 119.352162][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.352194][ T1026] ata1.00: status: { DRDY } [ 119.352201][ T1026] ata1.00: error: { ABRT } [ 119.352210][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.352217][ T1026] ata1.00: cmd 61/00:40:36:c1:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 119.352217][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.352248][ T1026] ata1.00: status: { DRDY } [ 119.352255][ T1026] ata1.00: error: { ABRT } [ 119.352265][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.352271][ T1026] ata1.00: cmd 61/00:50:36:e1:05/20:00:00:00:00/40 tag 10 ncq dma 4194304 ou [ 119.352271][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.352302][ T1026] ata1.00: status: { DRDY } [ 119.352310][ T1026] ata1.00: error: { ABRT } [ 119.353922][ T1026] ata1.00: configured for UDMA/100 [ 119.357186][ T1026] ata1: EH complete [ 119.486689][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 119.486708][ T1026] ata1: failed to read log page 10h (errno=-5) [ 119.486720][ T1026] ata1.00: NCQ disabled due to excessive errors [ 119.486730][ T1026] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 119.486741][ T1026] ata1.00: irq_stat 0x41000000 [ 119.486752][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.486760][ T1026] ata1.00: cmd 61/a8:70:36:01:06/06:00:00:00:00/40 tag 14 ncq dma 872448 out [ 119.486760][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.486793][ T1026] ata1.00: status: { DRDY } [ 119.486801][ T1026] ata1.00: error: { ABRT } [ 119.486812][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 119.486819][ T1026] ata1.00: cmd 61/00:78:36:01:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou [ 119.486819][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 119.486851][ T1026] ata1.00: status: { DRDY } [ 119.486859][ T1026] ata1.00: error: { ABRT } [ 119.535824][ T1026] ata1.00: configured for UDMA/100 [ 119.538351][ T1026] ata1: EH complete [ 121.108302][ T5285] 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-build3084371121=/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 f00eed24f2a 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=f00eed24f2a1332b07fef1a353a439133978d97b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20241101-132521'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"f00eed24f2a1332b07fef1a353a439133978d97b\" /usr/bin/ld: /tmp/cc5DwvcG.o: in function `test_cover_filter()': executor.cc:(.text+0x1693b): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: /tmp/cc5DwvcG.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