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Tue, 11 Nov 2025 03:02:03 -0800 (PST) Date: Tue, 11 Nov 2025 03:02:03 -0800 In-Reply-To: <20251111-anbraten-suggerieren-da8ca707af2c@brauner> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <691317ab.a70a0220.22f260.0135.GAE@google.com> Subject: Re: [syzbot] [fs?] WARNING in nsproxy_ns_active_put From: syzbot To: akpm@linux-foundation.org, bpf@vger.kernel.org, brauner@kernel.org, bsegall@google.com, david@redhat.com, dietmar.eggemann@arm.com, jack@suse.cz, jsavitz@redhat.com, juri.lelli@redhat.com, kartikey406@gmail.com, kees@kernel.org, liam.howlett@oracle.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, lorenzo.stoakes@oracle.com, mgorman@suse.de, mhocko@suse.com, mingo@redhat.com, mjguzik@gmail.com, oleg@redhat.com, paul@paul-moore.com, peterz@infradead.org, rostedt@goodmis.org, rppt@kernel.org, sergeh@kernel.org, surenb@google.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz, vincent.guittot@linaro.org, viro@zeniv.linux.org.uk, vschneid@redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: F393E40012 X-Stat-Signature: 1yj19s5fawj71yf6xntotcakymmea6e6 X-Rspam-User: X-HE-Tag: 1762858923-799782 X-HE-Meta: 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 afKN1zfK 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 wclbgL/k /xk6IfoNVG+AkZOn8jRW6YNqoSqEHgi4iHT0jWY/m4IqZs0yluLh8FEBzfhp+JyyJ8mO2Z4xAm65kIwZjbLqFtENUA1x4PPcXvZuSdbr14pPvovhvEV1FRWzZbMnC6cC X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot tried to test the proposed patch but the build/boot failed: SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hos= ts. 2025/11/11 11:01:12 parsed 1 programs [ 92.366829][ T894] cfg80211: failed to load regulatory.db [ 94.101317][ T5831] cgroup: Unknown subsys name 'net' [ 94.208868][ T5831] cgroup: Unknown subsys name 'cpuset' [ 94.218695][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size =3D 127995904 bytes [ 95.913996][ T5831] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 99.210494][ T5845] soft_limit_in_bytes is deprecated and will be remove= d. Please report your usecase to linux-mm@kvack.org if you depend on this f= unctionality. [ 99.368014][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 99.376801][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 99.385991][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 99.394090][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 99.403295][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 99.760048][ T67] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 99.769465][ T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 99.812956][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 99.820978][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 101.094305][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 101.244059][ T5880] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 101.252746][ T5880] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 101.261818][ T5880] bridge_slave_0: entered allmulticast mode [ 101.270392][ T5880] bridge_slave_0: entered promiscuous mode [ 101.283473][ T5880] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 101.291198][ T5880] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 101.298667][ T5880] bridge_slave_1: entered allmulticast mode [ 101.307108][ T5880] bridge_slave_1: entered promiscuous mode [ 101.360560][ T5880] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 101.373330][ T5880] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 101.413565][ T5880] team0: Port device team_slave_0 added [ 101.422832][ T5880] team0: Port device team_slave_1 added [ 101.463069][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 101.470261][ T5880] batman_adv: batadv0: The MTU of interface batadv_sla= ve_0 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 101.497282][ T5880] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 101.511788][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 101.518889][ T5880] batman_adv: batadv0: The MTU of interface batadv_sla= ve_1 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 101.545058][ T5880] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 101.590841][ T5880] hsr_slave_0: entered promiscuous mode [ 101.597434][ T5880] hsr_slave_1: entered promiscuous mode [ 101.741572][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.754163][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.764799][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.774770][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.805511][ T5880] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 101.812788][ T5880] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 101.820983][ T5880] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 101.828371][ T5880] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 101.843110][ T13] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 101.851795][ T13] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 101.904027][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.928006][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.942529][ T3448] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 101.950392][ T3448] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 101.964563][ T13] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 101.971799][ T13] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 102.152983][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.197805][ T5880] veth0_vlan: entered promiscuous mode [ 102.210102][ T5880] veth1_vlan: entered promiscuous mode [ 102.244663][ T5880] veth0_macvtap: entered promiscuous mode [ 102.254634][ T5880] veth1_macvtap: entered promiscuous mode [ 102.273656][ T5880] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 102.289496][ T5880] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 102.304731][ T67] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 102.314238][ T67] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 102.324278][ T67] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 102.334159][ T67] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 102.469673][ T67] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 102.543054][ T67] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 102.622429][ T67] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 102.698368][ T67] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 2025/11/11 11:01:26 executed programs: 0 [ 104.788606][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 104.799432][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 104.807512][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 104.816410][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 104.824560][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 104.982601][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 105.059249][ T5940] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 105.066542][ T5940] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 105.073685][ T5940] bridge_slave_0: entered allmulticast mode [ 105.081124][ T5940] bridge_slave_0: entered promiscuous mode [ 105.089124][ T5940] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 105.096583][ T5940] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 105.104018][ T5940] bridge_slave_1: entered allmulticast mode [ 105.111771][ T5940] bridge_slave_1: entered promiscuous mode [ 105.143334][ T5940] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 105.155734][ T5940] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 105.191407][ T5940] team0: Port device team_slave_0 added [ 105.201031][ T5940] team0: Port device team_slave_1 added [ 105.235802][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 105.242802][ T5940] batman_adv: batadv0: The MTU of interface batadv_sla= ve_0 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 105.269608][ T5940] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 105.296300][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 105.303516][ T5940] batman_adv: batadv0: The MTU of interface batadv_sla= ve_1 is too small (1500) to handle the transport of batman-adv packets. Pac= kets going over this interface will be fragmented on layer2 which could imp= act the performance. Setting the MTU to 1532 would solve the problem. [ 105.331738][ T5940] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 105.417552][ T5940] hsr_slave_0: entered promiscuous mode [ 105.424204][ T5940] hsr_slave_1: entered promiscuous mode [ 105.430828][ T5940] debugfs: 'hsr0' already exists in 'hsr' [ 105.437317][ T5940] Cannot create hsr debugfs directory [ 105.454873][ T67] bridge_slave_1: left allmulticast mode [ 105.460813][ T67] bridge_slave_1: left promiscuous mode [ 105.467853][ T67] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 105.479304][ T67] bridge_slave_0: left allmulticast mode [ 105.485065][ T67] bridge_slave_0: left promiscuous mode [ 105.491001][ T67] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 105.729562][ T67] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 105.741503][ T67] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 105.752583][ T67] bond0 (unregistering): Released all slaves [ 105.835828][ T67] hsr_slave_0: left promiscuous mode [ 105.842862][ T67] hsr_slave_1: left promiscuous mode [ 105.849433][ T67] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 105.857469][ T67] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 105.865850][ T67] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 105.873344][ T67] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 105.890846][ T67] veth1_macvtap: left promiscuous mode [ 105.897610][ T67] veth0_macvtap: left promiscuous mode [ 105.903553][ T67] veth1_vlan: left promiscuous mode [ 105.910171][ T67] veth0_vlan: left promiscuous mode [ 106.222498][ T67] team0 (unregistering): Port device team_slave_1 remo= ved [ 106.255035][ T67] team0 (unregistering): Port device team_slave_0 remo= ved [ 106.849861][ T52] Bluetooth: hci0: command tx timeout [ 107.366951][ T5940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.390747][ T5940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.409101][ T5940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.429220][ T5940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.687917][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.729157][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.757652][ T1309] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 107.764863][ T1309] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 107.814393][ T1309] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 107.821819][ T1309] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 108.188295][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.234481][ T5940] veth0_vlan: entered promiscuous mode [ 108.246943][ T5940] veth1_vlan: entered promiscuous mode [ 108.277479][ T5940] veth0_macvtap: entered promiscuous mode [ 108.288108][ T5940] veth1_macvtap: entered promiscuous mode [ 108.306578][ T5940] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 108.321859][ T5940] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 108.336901][ T1322] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 108.346834][ T1322] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 108.358941][ T1322] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 108.368475][ T1322] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 108.430497][ T1309] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 108.438794][ T1309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 108.474331][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 108.484170][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 SYZFAIL: failed to recv rpc syzkaller build log: go env (err=3D) AR=3D'ar' CC=3D'gcc' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_ENABLED=3D'1' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' CXX=3D'g++' GCCGO=3D'gccgo' GO111MODULE=3D'auto' GOAMD64=3D'v1' GOARCH=3D'amd64' GOAUTH=3D'netrc' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOCACHEPROG=3D'' GODEBUG=3D'' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFIPS140=3D'off' GOFLAGS=3D'' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build3388558029=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mo= d' GOMODCACHE=3D'/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs/linux/gopath' GOPRIVATE=3D'' GOPROXY=3D'https://proxy.golang.org,direct' GOROOT=3D'/usr/local/go' GOSUMDB=3D'sum.golang.org' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.24.4' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at 4e1406b4def 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/contribut= ing.md#using-syz-env go list -f '{{.Stale}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3D4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20251106-151142" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3D4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20251106-151142" ./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/contribut= ing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build -ldflags=3D"-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D4e1406b4defac0e2a9d9424c70706f79a7750cf3 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20251106-151142" -o ./bi= n/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 -Wfr= ame-larger-than=3D16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-forma= t-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -= static-pie -std=3Dc++17 -I. -Iexecutor/_include -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"4e1406b4defac0e2a9d9424c70706f79a7= 750cf3\" /usr/bin/ld: /tmp/ccimHo7N.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking ./tools/check-syzos.sh 2>/dev/null Tested on: commit: ae901e5e Merge patch series "ns: fixes for namespace i.. git tree: https://github.com/brauner/linux.git namespace-6.19.fixes kernel config: https://syzkaller.appspot.com/x/.config?x=3D7b0bf36f8860281= 7 dashboard link: https://syzkaller.appspot.com/bug?extid=3D0b2e79f91ff6579bf= a5b compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-= 1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied.