From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D44752D8384 for ; Fri, 5 Dec 2025 08:41:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764924074; cv=none; b=O/zguCXz8/DiHWigzbt3EOSUUimyHlPzT1ptfpTWjbUJQlq5IsvD7U66IkwfGPgWkmCZSGNi2XLd/fUD4DIOEhxrtu3QUfu26K2X4BbL3l0WDqQqK+c1IUFCZ5LSXuZNdI4jydcnpcfwfnsgkbgNCswhcVcRjaXb7uHCx/31LsU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764924074; c=relaxed/simple; bh=x6ID5ZzqtW+qNnihs6Oy95VLayujBXrwi7DXXLKviUo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=YSJFH3b28dT0wG22+H1+K+4EakBw0sgVXMEW71dFGsKrf8wZrGQ8MJWAfw6fVa46v5PorE8tIKhw9F6ZqI853jh/VanvLTZJ0AnYSVPhKLQ4UQAMJzx46F1OWij1lFdtsxJyXcmy8D/LZx6vPbsZrlDXfoQ93ae0hIRKLVV54gU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f71.google.com with SMTP id 46e09a7af769-7c7017d5284so3702418a34.0 for ; Fri, 05 Dec 2025 00:41:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764924063; x=1765528863; h=content-transfer-encoding:to:from:subject:message-id:in-reply-to :date:mime-version:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=uql/NyUckWlHhIuIzCWf+rSKKquUmFQA6zbRqd5ciUs=; b=PeYladdIZRFwzNFmswBkdXKpIoN6aRHAW27UX7k4CLNCIcgp7BPOHOgrF/J7CHle1T XXjW/oXD13wmXWN2DacsUpBnyFGvTmXzRL5Tr5Of2b0tovmx7OP/slOLlm9Qv/4Or5ia daDNa2jaK4X/jTtJrhtXWNJU00Q5TjiUUyA3iNlV+f03lSwA5Vm0yHb4+o6gcIhh1hfz ccnoTpEumtYol/itTaDzSKRskle3Qm0qcRKtfC9/5yVX1uILmvC3uNfBVsZbIMrCGQ3Q XzXrTWq1GgUlNRlrDhclluCM5TVoM1s7b+6+3St/PydSJr/VpeKCd2OReQ7xJuRv5ll8 D1DA== X-Forwarded-Encrypted: i=1; AJvYcCUurapB0pMHuy7cYXBkME3a/+DI6/N4tB/bxyFHUss6oBxj6l2zYwbQy9b2CCOVVVZo0F/PtZ17KKvVdbs=@vger.kernel.org X-Gm-Message-State: AOJu0YxGuDGElO3MxdI0SdZMosFRJ7X3RsYVrJd5dHoWzAu9ZQTju7hG V7ZxyxmiVIgC44rDRp6wGLLv5m8JV9xDNvURjyuLBCjgB50U+L8E8x8P/KKzpgBZRwluDeg+vUt gZwVjWfA2Nf7xKW/A7WuB+LfxbK3XhV4xeFlxkWGkFtXMSEDgiXy7+vD9aG8= X-Google-Smtp-Source: AGHT+IHECyCV7KLmEU+XeQDUE/mGGMqcJBy+epWSBe1WecTLajRVppYbJ3dmui9g5KaMimTDAvd6HVIDXhAPQNF/QULfhvBHqhpJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:c1a8:b0:44d:c08a:e039 with SMTP id 5614622812f47-4536e39200amr4730616b6e.10.1764924063436; Fri, 05 Dec 2025 00:41:03 -0800 (PST) Date: Fri, 05 Dec 2025 00:41:03 -0800 In-Reply-To: <20251205075055.1400638-1-kartikey406@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69329a9f.050a0220.3a66f.0004.GAE@google.com> Subject: Re: [syzbot] [hfs?] memory leak in hfsplus_init_fs_context From: syzbot To: kartikey406@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello, syzbot tried to test the proposed patch but the build/boot failed: SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3D3 want=3D4 recv=3D0 n=3D0 (errno 9: Bad file descriptor) Warning: Permanently added '10.128.10.19' (ED25519) to the list of known ho= sts. 2025/12/05 08:40:16 parsed 1 programs [ 41.176746][ T5819] cgroup: Unknown subsys name 'net' [ 41.281133][ T5819] cgroup: Unknown subsys name 'cpuset' [ 41.287826][ T5819] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size =3D 127995904 bytes [ 49.291292][ T5819] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 50.564658][ T5831] 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. [ 50.685574][ T5838] chnl_net:caif_netlink_parms(): no params data found [ 50.718744][ T5838] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 50.726547][ T5838] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 50.733855][ T5838] bridge_slave_0: entered allmulticast mode [ 50.740422][ T5838] bridge_slave_0: entered promiscuous mode [ 50.749111][ T5838] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 50.756705][ T5838] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 50.763860][ T5838] bridge_slave_1: entered allmulticast mode [ 50.770087][ T5838] bridge_slave_1: entered promiscuous mode [ 50.781997][ T5838] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 50.792353][ T5838] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 50.806088][ T5838] team0: Port device team_slave_0 added [ 50.812289][ T5838] team0: Port device team_slave_1 added [ 50.821770][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 50.828751][ T5838] 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. [ 50.854896][ T5838] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 50.865811][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 50.872758][ T5838] 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. [ 50.898803][ T5838] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 50.915511][ T5838] hsr_slave_0: entered promiscuous mode [ 50.921517][ T5838] hsr_slave_1: entered promiscuous mode [ 50.950832][ T5838] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.958488][ T5838] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.966517][ T5838] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.974219][ T5838] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.985730][ T5838] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 50.992793][ T5838] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 51.000070][ T5838] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 51.007177][ T5838] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 51.024053][ T5838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.032907][ T2111] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 51.040759][ T2111] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 51.050315][ T5838] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.059034][ T3542] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 51.066108][ T3542] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 51.075368][ T3868] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 51.082540][ T3868] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 51.123151][ T5838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.138305][ T5838] veth0_vlan: entered promiscuous mode [ 51.145381][ T5838] veth1_vlan: entered promiscuous mode [ 51.156259][ T5838] veth0_macvtap: entered promiscuous mode [ 51.163077][ T5838] veth1_macvtap: entered promiscuous mode [ 51.172007][ T5838] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 51.181101][ T5838] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 51.189797][ T3529] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 51.198817][ T3529] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 51.208219][ T3529] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 51.217671][ T3529] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 51.268245][ T3529] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 51.303208][ T3529] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 51.341444][ T3529] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 51.383323][ T3529] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 51.595715][ T3542] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 51.604091][ T3542] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 51.614717][ T2111] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 51.622702][ T2111] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 51.649068][ T5908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 51.656254][ T5908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 51.664039][ T5908] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 51.671332][ T5908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 51.678641][ T5908] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 2025/12/05 08:40:28 executed programs: 0 [ 54.510958][ T3529] bridge_slave_1: left allmulticast mode [ 54.516655][ T3529] bridge_slave_1: left promiscuous mode [ 54.522645][ T3529] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 54.530202][ T3529] bridge_slave_0: left allmulticast mode [ 54.535912][ T3529] bridge_slave_0: left promiscuous mode [ 54.541823][ T3529] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 54.582118][ T3529] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 54.591202][ T3529] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 54.600240][ T3529] bond0 (unregistering): Released all slaves [ 54.661835][ T3529] hsr_slave_0: left promiscuous mode [ 54.667972][ T3529] hsr_slave_1: left promiscuous mode [ 54.673755][ T3529] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 54.681245][ T3529] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 54.688729][ T3529] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 54.696292][ T3529] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 54.704768][ T3529] veth1_macvtap: left promiscuous mode [ 54.710447][ T3529] veth0_macvtap: left promiscuous mode [ 54.715978][ T3529] veth1_vlan: left promiscuous mode [ 54.721580][ T3529] veth0_vlan: left promiscuous mode [ 54.744259][ T3529] team0 (unregistering): Port device team_slave_1 remo= ved [ 54.752630][ T3529] team0 (unregistering): Port device team_slave_0 remo= ved [ 57.411203][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 57.418346][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 57.425415][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 57.433086][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 57.440536][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 57.474037][ T5993] chnl_net:caif_netlink_parms(): no params data found [ 57.492366][ T5993] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 57.499723][ T5993] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 57.507823][ T5993] bridge_slave_0: entered allmulticast mode [ 57.514155][ T5993] bridge_slave_0: entered promiscuous mode [ 57.520849][ T5993] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 57.527889][ T5993] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 57.535162][ T5993] bridge_slave_1: entered allmulticast mode [ 57.541464][ T5993] bridge_slave_1: entered promiscuous mode [ 57.552191][ T5993] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 57.562247][ T5993] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 57.576766][ T5993] team0: Port device team_slave_0 added [ 57.583104][ T5993] team0: Port device team_slave_1 added [ 57.592907][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 57.599848][ T5993] 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. [ 57.626033][ T5993] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 57.637216][ T5993] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 57.644351][ T5993] 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. [ 57.670791][ T5993] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 57.687439][ T5993] hsr_slave_0: entered promiscuous mode [ 57.693446][ T5993] hsr_slave_1: entered promiscuous mode [ 57.886946][ T5993] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.895586][ T5993] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.903836][ T5993] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.912030][ T5993] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.931197][ T5993] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 57.938362][ T5993] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 57.945648][ T5993] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 57.952803][ T5993] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 57.973507][ T5993] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.982871][ T31] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 57.990406][ T31] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 58.000894][ T5993] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.009845][ T31] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 58.016912][ T31] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 58.026584][ T31] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 58.033639][ T31] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 58.087594][ T5993] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.105504][ T5993] veth0_vlan: entered promiscuous mode [ 58.113086][ T5993] veth1_vlan: entered promiscuous mode [ 58.126723][ T5993] veth0_macvtap: entered promiscuous mode [ 58.133631][ T5993] veth1_macvtap: entered promiscuous mode [ 58.142945][ T5993] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 58.152148][ T5993] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 58.161440][ T3542] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 58.173806][ T3542] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 58.183259][ T3542] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 58.193398][ T3542] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 58.217473][ T31] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 58.228888][ T31] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 SYZFAIL: failed to recv rpc fd=3D3 want=3D4 recv=3D0 n=3D0 (errno 9: Bad file descriptor) [ 58.240775][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 58.249148][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 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-build2391967220=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 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/contribut= ing.md#using-syz-env go list -f '{{.Stale}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3Dd6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20251126-113115" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3Dd6526ea3e6ad9081c902859bbb80f9f840377cb4 -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20251126-113115" ./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/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=3Dd6526ea3e6ad9081c902859bbb80f9f840377cb4 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20251126-113115" -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\"d6526ea3e6ad9081c902859bbb80f9f840= 377cb4\" /usr/bin/ld: /tmp/ccdO0wGA.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: 2061f18a Merge tag 'caps-pr-20251204' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D4ec6d85125e91f0= 7 dashboard link: https://syzkaller.appspot.com/bug?extid=3D99f6ed51479b86ac4= c41 compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils= for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D1715bcc25800= 00