lost connection to test machine qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xaa000) Warning: Permanently added '[localhost]:46188' (ED25519) to the list of known hosts. 2026/10/10 21:42:05 parsed 1 programs [ 115.562487][ T5284] cgroup: Unknown subsys name 'net' [ 115.599785][ T5284] cgroup: Unknown subsys name 'cpuset' [ 115.607976][ T5284] cgroup: Unknown subsys name 'rlimit' [ 134.861016][ T1025] ata1.00: NCQ disabled due to excessive errors [ 134.861063][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 134.861080][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED [ 134.861088][ T1025] ata1.00: cmd 61/50:70:66:b7:04/05:00:00:00:00/40 tag 14 ncq dma 696320 out [ 134.861088][ T1025] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 134.861121][ T1025] ata1.00: status: { DRDY } [ 134.861170][ T1025] ata1: hard resetting link [ 135.182010][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 135.183019][ T1025] ata1.00: configured for UDMA/100 [ 135.183242][ T1025] ata1: EH complete Setting up swapspace version 1, size = 127995904 bytes [ 136.839492][ T5284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 138.068253][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.068422][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 142.502690][ T5307] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 144.134955][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.134974][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.212735][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.212750][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.536353][ T5333] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.537522][ T5333] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.537658][ T5333] bridge_slave_0: entered allmulticast mode [ 145.539312][ T5333] bridge_slave_0: entered promiscuous mode [ 145.565987][ T5333] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.566124][ T5333] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.566984][ T5333] bridge_slave_1: entered allmulticast mode [ 145.579851][ T5333] bridge_slave_1: entered promiscuous mode [ 145.647627][ T5333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.649796][ T5333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.716374][ T5333] team0: Port device team_slave_0 added [ 145.724775][ T5333] team0: Port device team_slave_1 added [ 145.769901][ T5333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.769917][ T5333] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 145.769932][ T5333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.803151][ T5333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.803162][ T5333] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 145.803171][ T5333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.904313][ T5333] hsr_slave_0: entered promiscuous mode [ 145.906155][ T5333] hsr_slave_1: entered promiscuous mode [ 146.359026][ T5333] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 146.390834][ T5333] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 146.392916][ T5333] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 146.415660][ T5333] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 146.417659][ T5333] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 146.440551][ T5333] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 146.453139][ T5333] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 146.467487][ T5333] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 146.747571][ T5333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.800948][ T5333] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.807740][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.807853][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.833679][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.833799][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.435782][ T5333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.500211][ T5333] veth0_vlan: entered promiscuous mode [ 147.523534][ T5333] veth1_vlan: entered promiscuous mode [ 147.588375][ T5333] veth0_macvtap: entered promiscuous mode [ 147.600340][ T5333] veth1_macvtap: entered promiscuous mode [ 147.637836][ T5333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.660465][ T5333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.701684][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.701715][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.701735][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.701754][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.140015][ T5372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 148.150101][ T5372] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 148.150570][ T5372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 148.158330][ T5372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 148.158542][ T5372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 148.203531][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 148.796029][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.407089][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.893646][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 150.598391][ T12] bridge_slave_1: left allmulticast mode [ 150.598459][ T12] bridge_slave_1: left promiscuous mode [ 150.599421][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.633082][ T12] bridge_slave_0: left allmulticast mode [ 150.633106][ T12] bridge_slave_0: left promiscuous mode [ 150.642024][ T12] bridge0: port 1(bridge_slave_0) entered disabled state 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-build843397582=/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 efb3e894dd7 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=efb3e894dd7e30475c92970989c58e5aad3d5e7b -X github.com/google/syzkaller/prog.gitRevisionDate=20260126-181759" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=efb3e894dd7e30475c92970989c58e5aad3d5e7b -X github.com/google/syzkaller/prog.gitRevisionDate=20260126-181759" ./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=efb3e894dd7e30475c92970989c58e5aad3d5e7b -X github.com/google/syzkaller/prog.gitRevisionDate=20260126-181759" -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=\"efb3e894dd7e30475c92970989c58e5aad3d5e7b\" /usr/bin/ld: /tmp/cc0zSzbE.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