From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 A1539285C8B for ; Fri, 5 Dec 2025 07:44:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764920655; cv=none; b=iNoGTMAMgAdfKTtFKgOd+5SmEhkhtrAexR3gi0iyO8x7NPf/yYXuoUp10oJcDVm4uWDv3bH/4+iQgyHSXUdkanO0OyP0eT9H6wlWrCstt5Y6lg7mdl5Zp4SJGh5qZHyHmv5nsrpWHbj7ZvLD+EaFw98cDeNkTTaECJFk5oDkooY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764920655; c=relaxed/simple; bh=xJulwMgzBxfYG/sqp60D4yDGmRCCj3PKCKcZkVolAjI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=pjLaczP4vW8KLAzTIXN8pon4pDIs5UBJYiP+mzRsfWHhuoTVU3CKyi0rSZ42RU8PpyN/eRK41s8gLadhX59+GO7dhahPPQS2VhoXBliMDeu+Fed4rPM9UwVlOJMH8YUodUQ0aKJgWfvEG+IUkVAtc2Ta+hP9j1/57fb6sHxcyV4= 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=209.85.161.71 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-oo1-f71.google.com with SMTP id 006d021491bc7-65742d1c7f9so2397906eaf.3 for ; Thu, 04 Dec 2025 23:44:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764920643; x=1765525443; 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=0AAFC/dWZDaSOiL9HLDdSd3sztsAa3Utj8b+v4mYxLk=; b=aWy5twkBHioN0hvwiJ4hT7+YzyIFfgZXaJjBnomqTGOiHF7EyGeU1CFbnHUNjY3OTJ et0bE/xrW55yAj8mt5XF5wTzleCFJyVzk0R1rQyNEm6TLPKVM0P3A1QUiK7G9IqBg1+e KzagbiBKMH/+nE6oupiOxmIAXrmeMw2pQC7TZIcZ6B1zJzVyfrkv8nIyLtLu4yG8efZU fqo/GtvWuYRG2X6zefH7bozat36pmzaPHo4sunV71nP8Hn3A7KGaZb5pJXlJyehOWv4Y 06tDCG/c/qkxXx1q4cL0pG5CpyG5U/kOv6cl/lq/i9EDhuWD7lmVOw5jUp68yIYQ1H3/ ngGA== X-Forwarded-Encrypted: i=1; AJvYcCVATExHhS0BtFzvZ2mSQ9A1p0D571fsFVEQQ9TaTJLklMthkfa/NE9QvrrRBt0p0Y9dsWfTts6PO/+I44g=@vger.kernel.org X-Gm-Message-State: AOJu0YyM/kaPOzL09lqmNbBaBYBaQlcgLjk1Yjmx5nYe40cxJ9X7ZnuB 1DedCtAmi/H14seDi78EvoTuWE4NxiQMyGwOUb0Lb4UQR0huTX5UHDWF62m7jdZsfq7wUQJbpl7 +Xo0ZVlxdVYzvz0q+0VkIh/OQl4XYbrIXaKSVq90zkXndIRyo3S0EL1eYNmE= X-Google-Smtp-Source: AGHT+IFHvviyzIn5SqhMSlOyrczyoQN7f8AC+ed+NA+OMzjoRx99JsCKz/rqoxVW+Ggm/gx3f46idleEIBtoz1KOj9WrkknKjlyf Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1392:b0:44d:b9d8:9b69 with SMTP id 5614622812f47-45379c6bff1mr3152090b6e.2.1764920643547; Thu, 04 Dec 2025 23:44:03 -0800 (PST) Date: Thu, 04 Dec 2025 23:44:03 -0800 In-Reply-To: <20251205062813.1398599-1-kartikey406@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69328d43.050a0220.3a66f.0000.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 Warning: Permanently added '10.128.1.150' (ED25519) to the list of known ho= sts. 2025/12/05 07:43:31 parsed 1 programs [ 44.042808][ T5812] cgroup: Unknown subsys name 'net' [ 44.127074][ T5812] cgroup: Unknown subsys name 'cpuset' [ 44.133650][ T5812] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size =3D 127995904 bytes [ 52.645880][ T5812] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 54.143312][ T5821] 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. [ 54.299791][ T133] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 54.309905][ T133] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 54.320511][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 54.328915][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 54.497265][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 54.504519][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 54.511943][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 54.525287][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 54.532574][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 54.725582][ T5877] chnl_net:caif_netlink_parms(): no params data found [ 54.747201][ T5877] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 54.754361][ T5877] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 54.762220][ T5877] bridge_slave_0: entered allmulticast mode [ 54.768738][ T5877] bridge_slave_0: entered promiscuous mode [ 54.775347][ T5877] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 54.782475][ T5877] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 54.789704][ T5877] bridge_slave_1: entered allmulticast mode [ 54.796084][ T5877] bridge_slave_1: entered promiscuous mode [ 54.818263][ T5877] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 54.828255][ T5877] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 54.841814][ T5877] team0: Port device team_slave_0 added [ 54.848131][ T5877] team0: Port device team_slave_1 added [ 54.859765][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 54.867269][ T5877] 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. [ 54.895194][ T5877] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 54.906753][ T5877] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 54.913711][ T5877] 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. [ 54.940364][ T5877] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 54.959931][ T5877] hsr_slave_0: entered promiscuous mode [ 54.966029][ T5877] hsr_slave_1: entered promiscuous mode [ 55.003186][ T5877] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.011384][ T5877] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.019230][ T5877] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.027232][ T5877] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.039665][ T5877] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.046885][ T5877] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 55.054350][ T5877] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.061870][ T5877] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 55.080653][ T5877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.090452][ T133] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 55.098390][ T133] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 55.108313][ T5877] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.117493][ T133] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.124594][ T133] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 55.133971][ T12] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.141600][ T12] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 55.186705][ T5877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.202568][ T5877] veth0_vlan: entered promiscuous mode [ 55.209710][ T5877] veth1_vlan: entered promiscuous mode [ 55.221357][ T5877] veth0_macvtap: entered promiscuous mode [ 55.228585][ T5877] veth1_macvtap: entered promiscuous mode [ 55.237919][ T5877] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 55.248299][ T5877] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 55.257538][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.266627][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.275497][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.284859][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.320966][ T62] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 55.369319][ T62] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 55.447100][ T62] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 55.467896][ T62] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 2025/12/05 07:43:45 executed programs: 0 [ 58.410697][ T62] bridge_slave_1: left allmulticast mode [ 58.416833][ T62] bridge_slave_1: left promiscuous mode [ 58.422540][ T62] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 58.431389][ T62] bridge_slave_0: left allmulticast mode [ 58.437607][ T62] bridge_slave_0: left promiscuous mode [ 58.443411][ T62] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 58.509109][ T62] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 58.518647][ T62] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 58.528253][ T62] bond0 (unregistering): Released all slaves [ 58.608647][ T62] hsr_slave_0: left promiscuous mode [ 58.614815][ T62] hsr_slave_1: left promiscuous mode [ 58.621461][ T62] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 58.629526][ T62] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 58.637346][ T62] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 58.644977][ T62] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 58.653724][ T62] veth1_macvtap: left promiscuous mode [ 58.659468][ T62] veth0_macvtap: left promiscuous mode [ 58.665187][ T62] veth1_vlan: left promiscuous mode [ 58.670728][ T62] veth0_vlan: left promiscuous mode [ 58.701020][ T62] team0 (unregistering): Port device team_slave_1 remo= ved [ 58.709272][ T62] team0 (unregistering): Port device team_slave_0 remo= ved [ 61.343108][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 61.350405][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 61.357820][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 61.365394][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 61.373014][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 61.410932][ T5987] chnl_net:caif_netlink_parms(): no params data found [ 61.431401][ T5987] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 61.438773][ T5987] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 61.446357][ T5987] bridge_slave_0: entered allmulticast mode [ 61.452606][ T5987] bridge_slave_0: entered promiscuous mode [ 61.459577][ T5987] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 61.466850][ T5987] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 61.474214][ T5987] bridge_slave_1: entered allmulticast mode [ 61.480620][ T5987] bridge_slave_1: entered promiscuous mode [ 61.492762][ T5987] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 61.502926][ T5987] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 61.517255][ T5987] team0: Port device team_slave_0 added [ 61.523465][ T5987] team0: Port device team_slave_1 added [ 61.533816][ T5987] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 61.541096][ T5987] 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. [ 61.568438][ T5987] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 61.579932][ T5987] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 61.586999][ T5987] 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. [ 61.613994][ T5987] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 61.631616][ T5987] hsr_slave_0: entered promiscuous mode [ 61.637415][ T5987] hsr_slave_1: entered promiscuous mode [ 61.807060][ T5987] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.815018][ T5987] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.823175][ T5987] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.831557][ T5987] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.852955][ T5987] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 61.860270][ T5987] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 61.867863][ T5987] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 61.875026][ T5987] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 61.898612][ T5987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.909150][ T12] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 61.917188][ T12] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 61.927534][ T5987] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.938143][ T58] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 61.945307][ T58] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 61.958922][ T12] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 61.966035][ T12] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 61.982882][ T5987] hsr0: Slave A (hsr_slave_0) is not up; please bring = it up to get a fully working HSR network [ 61.994284][ T5987] hsr0: Slave B (hsr_slave_1) is not up; please bring = it up to get a fully working HSR network [ 62.053394][ T5987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.072926][ T5987] veth0_vlan: entered promiscuous mode [ 62.081131][ T5987] veth1_vlan: entered promiscuous mode [ 62.095259][ T5987] veth0_macvtap: entered promiscuous mode [ 62.103071][ T5987] veth1_macvtap: entered promiscuous mode [ 62.114171][ T5987] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 62.124750][ T5987] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 62.135106][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 62.148659][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 62.160564][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 62.181317][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 62.191067][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 SYZFAIL: failed to recv rpc [ 62.202944][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 62.215016][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 62.223739][ T58] 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-build282997806=3D/tmp/go-build -gno-record-gcc= -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/ccoqPmtJ.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=3D1497b01a5800= 00