SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 2026/01/26 00:48:33 parsed 1 programs [ 83.535969][ T5838] cgroup: Unknown subsys name 'net' [ 83.706192][ T5838] cgroup: Unknown subsys name 'cpuset' [ 83.714850][ T5838] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.406430][ T5838] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 88.879466][ T5855] 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. [ 90.770178][ T5871] chnl_net:caif_netlink_parms(): no params data found [ 91.053182][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.062522][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.171067][ T5871] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.201852][ T5871] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.238081][ T5871] bridge_slave_0: entered allmulticast mode [ 91.246860][ T5871] bridge_slave_0: entered promiscuous mode [ 91.326924][ T5871] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.337026][ T5871] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.345203][ T5871] bridge_slave_1: entered allmulticast mode [ 91.353327][ T5871] bridge_slave_1: entered promiscuous mode [ 91.474023][ T5871] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.511093][ T5871] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.552852][ T3568] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.561719][ T3568] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.574416][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.594947][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.604217][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.616986][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.625000][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.696500][ T5871] team0: Port device team_slave_0 added [ 91.712017][ T5871] team0: Port device team_slave_1 added [ 91.895735][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.912361][ T5871] 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. [ 91.942526][ T49] cfg80211: failed to load regulatory.db [ 91.947282][ T5871] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.987880][ T5871] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.001800][ T5871] 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. [ 92.027994][ T5871] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.387136][ T5871] hsr_slave_0: entered promiscuous mode [ 92.395792][ T5871] hsr_slave_1: entered promiscuous mode [ 92.914711][ T5871] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 92.929365][ T5871] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 92.939605][ T5871] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 92.957406][ T5871] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 93.078644][ T5871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.100333][ T5871] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.112533][ T3780] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.120014][ T3780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.138636][ T4198] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.145874][ T4198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.304956][ T5871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.342091][ T5871] veth0_vlan: entered promiscuous mode [ 93.353358][ T5871] veth1_vlan: entered promiscuous mode [ 93.380710][ T5871] veth0_macvtap: entered promiscuous mode [ 93.389747][ T5871] veth1_macvtap: entered promiscuous mode [ 93.407785][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.421446][ T5871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.436891][ T3780] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.447258][ T3780] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.459398][ T3780] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.469131][ T3780] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/26 00:48:45 executed programs: 0 [ 93.616531][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 93.625458][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 93.633826][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 93.642125][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 93.650774][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 93.683335][ T52] Bluetooth: hci0: command tx timeout [ 93.851630][ T5949] chnl_net:caif_netlink_parms(): no params data found [ 93.929181][ T5949] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.936516][ T5949] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.943973][ T5949] bridge_slave_0: entered allmulticast mode [ 93.950954][ T5949] bridge_slave_0: entered promiscuous mode [ 93.960400][ T5949] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.968097][ T5949] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.975573][ T5949] bridge_slave_1: entered allmulticast mode [ 93.983068][ T5949] bridge_slave_1: entered promiscuous mode [ 94.018751][ T5949] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.030944][ T5949] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.063930][ T5949] team0: Port device team_slave_0 added [ 94.071572][ T5949] team0: Port device team_slave_1 added [ 94.106265][ T5949] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.113269][ T5949] 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. [ 94.140188][ T5949] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.152665][ T5949] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.159652][ T5949] 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. [ 94.186041][ T5949] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.233339][ T5949] hsr_slave_0: entered promiscuous mode [ 94.239845][ T5949] hsr_slave_1: entered promiscuous mode [ 94.246703][ T5949] debugfs: 'hsr0' already exists in 'hsr' [ 94.254095][ T5949] Cannot create hsr debugfs directory [ 94.405573][ T5949] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.416716][ T5949] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.427479][ T5949] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.438328][ T5949] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.465715][ T5949] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.472974][ T5949] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.481013][ T5949] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.488262][ T5949] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.539744][ T5949] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.557030][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.566174][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.585296][ T5949] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.600405][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.607531][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.623530][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.630630][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.797719][ T5949] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.845111][ T5949] veth0_vlan: entered promiscuous mode [ 94.859017][ T5949] veth1_vlan: entered promiscuous mode [ 94.891370][ T5949] veth0_macvtap: entered promiscuous mode [ 94.901151][ T5949] veth1_macvtap: entered promiscuous mode [ 94.919515][ T5949] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.933506][ T5949] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.947646][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.957111][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.968321][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.978607][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.046004][ T3780] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.060069][ T3780] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.086265][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.096209][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc [ 95.649766][ T3568] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 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-build2518915871=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/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='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at d6526ea3e6 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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" ./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=d6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/google/syzkaller/prog.gitRevisionDate=20251126-113115" -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=\"d6526ea3e6ad9081c902859bbb80f9f840377cb4\" /usr/bin/ld: /tmp/ccXEfUkT.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