lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1cb000) 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) Warning: Permanently added '[localhost]:18354' (ED25519) to the list of known hosts. 2026/04/25 07:51:39 parsed 1 programs [ 97.032875][ T1381] cfg80211: failed to load regulatory.db [ 98.105771][ T5295] cgroup: Unknown subsys name 'net' [ 98.182572][ T5295] cgroup: Unknown subsys name 'cpuset' [ 98.189219][ T5295] cgroup: Unknown subsys name 'rlimit' [ 143.108915][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.111734][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 153.366315][ T1026] ata1.00: exception Emask 0x0 SAct 0x1200800 SErr 0x0 action 0x6 frozen [ 153.370331][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.373140][ T1026] ata1.00: cmd 61/58:58:36:81:04/0e:00:00:00:00/40 tag 11 ncq dma 1880064 ou [ 153.373140][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 153.381376][ T1026] ata1.00: status: { DRDY } [ 153.384168][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.387444][ T1026] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 153.387444][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 153.395496][ T1026] ata1.00: status: { DRDY } [ 153.399152][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.401974][ T1026] ata1.00: cmd 61/00:c0:36:61:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 153.401974][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 153.409889][ T1026] ata1.00: status: { DRDY } [ 153.412203][ T1026] ata1: hard resetting link [ 153.737372][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 153.742448][ T1026] ata1.00: configured for UDMA/100 [ 153.746825][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 153.767534][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 153.776328][ T1026] ata1: failed to read log page 10h (errno=-5) [ 153.780005][ T1026] ata1.00: exception Emask 0x1 SAct 0x70 SErr 0x0 action 0x0 [ 153.789120][ T1026] ata1.00: irq_stat 0x41000000 [ 153.792793][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.795757][ T1026] ata1.00: cmd 61/58:20:36:81:04/0e:00:00:00:00/40 tag 4 ncq dma 1880064 ou [ 153.795757][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.803991][ T1026] ata1.00: status: { DRDY } [ 153.806513][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.812040][ T1026] ata1.00: cmd 61/00:28:36:01:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 153.812040][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.821862][ T1026] ata1.00: status: { DRDY } [ 153.824124][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.827699][ T1026] ata1.00: cmd 61/00:30:36:61:05/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou [ 153.827699][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.835801][ T1026] ata1.00: status: { DRDY } [ 153.840360][ T1026] ata1.00: configured for UDMA/100 [ 153.843202][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x1cb000) [ 153.867175][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 153.870164][ T1026] ata1: failed to read log page 10h (errno=-5) [ 153.872742][ T1026] ata1.00: NCQ disabled due to excessive errors [ 153.875736][ T1026] ata1.00: exception Emask 0x1 SAct 0x1c00 SErr 0x0 action 0x0 [ 153.879719][ T1026] ata1.00: irq_stat 0x41000000 [ 153.882038][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.884805][ T1026] ata1.00: cmd 61/50:50:36:81:05/07:00:00:00:00/40 tag 10 ncq dma 958464 out [ 153.884805][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.893318][ T1026] ata1.00: status: { DRDY } [ 153.895604][ T1026] ata1.00: error: { ABRT } [ 153.900329][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.903570][ T1026] ata1.00: cmd 61/58:58:36:81:04/0e:00:00:00:00/40 tag 11 ncq dma 1880064 ou [ 153.903570][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.913704][ T1026] ata1.00: status: { DRDY } [ 153.916495][ T1026] ata1.00: error: { ABRT } [ 153.918612][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 153.921391][ T1026] ata1.00: cmd 61/00:60:36:01:05/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou [ 153.921391][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 153.929775][ T1026] ata1.00: status: { DRDY } [ 153.932019][ T1026] ata1.00: error: { ABRT } [ 153.935186][ T1026] ata1.00: configured for UDMA/100 [ 153.938667][ T1026] ata1: EH complete [ 155.652585][ T5295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 161.660004][ T5332] 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. [ 162.800695][ T5353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 162.812966][ T5353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 162.818014][ T5353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 162.825281][ T5353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 162.835327][ T5353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 164.866884][ T4655] Bluetooth: hci0: command tx timeout [ 167.630993][ T76] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 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-build1611470533=/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 67c375600e44 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=67c375600e44473aafff4ce6ff7abb90e4f4fff4 -X github.com/google/syzkaller/prog.gitRevisionDate=20250919-083814" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=67c375600e44473aafff4ce6ff7abb90e4f4fff4 -X github.com/google/syzkaller/prog.gitRevisionDate=20250919-083814" ./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=67c375600e44473aafff4ce6ff7abb90e4f4fff4 -X github.com/google/syzkaller/prog.gitRevisionDate=20250919-083814" -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=\"67c375600e44473aafff4ce6ff7abb90e4f4fff4\" /usr/bin/ld: /tmp/ccgpdCs0.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