From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 4D6302620E5 for ; Mon, 1 Dec 2025 21:00:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764622806; cv=none; b=NXuFYzew6LjdtkafewiWtFdWhqMHTCKrUnd4so12il1pklrDN5eZjfyyKXLGrQZPlbJIEFp1DYmi69FrpUJvCUHezv/PDCFbjrmD0U15oDwqLNuoTKxLQ0VL2hwDbkKu1iP4OLrnl3DSwX462uOQmK7CerB0Y7V1c5QZ2KxnX1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764622806; c=relaxed/simple; bh=zb+EHJAydDhu+4qGRS/5mWsdHqTlBEX6LmhyeUloRKY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=V4cpMAC2y0il/3ScRYDKS19Wvp2GaUVBGP/QCvnEbVuLHH9w2ajuasFh5unakeOohinSONbcO2xhtwy5gpngLC58a5AwYnrHyn87qMa3ScO69pV+xVTrBpWZY/cjnzE4Ok2a8LUS9ct8W7T7ob+hiGkyKVnlB1cyl9GUMfHjSWM= 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=209.85.210.69 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-f69.google.com with SMTP id 46e09a7af769-7c754daf77fso6131583a34.1 for ; Mon, 01 Dec 2025 13:00:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764622803; x=1765227603; 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=slbvYkDj3vulwfsXI0a+jPW3kg4QgckpqlKofx55bFM=; b=NPXY9NfJ70/tm/y7vncymIqiXajNvf0s6E/iTSIgLwZ4eDTR0ULeLR+VrVd6QXo8He sAcKmuw2cbuOUv0FwqjcRj3bDrxgZi8YBALNQIeuuJp+NzwATmfwfSuKcSa6j5gAsMYY RYmHch4ob4gvF/nsX9BfCAD8CXII070blQw3SOrlYpd72CLuR+KaTcZV7YElDwDrSSW5 Fo4Z2KuwPvUZT9A9WD6Pnm3F3N1xAWCRyovPq3BGpA17jKnx7Ogkit/46U5rryeL9qZa LJ5RjxkjgD5baXvXmzOyLTpYINHY7ukklIJYyauZXB8rRBf2atB+cuR6uaxQhHhWDKDv y4JQ== X-Forwarded-Encrypted: i=1; AJvYcCXY7AGBZ4UI5w1LG2FpObEmLfubwXEW+ZOyX0/UhukFLq5xFdlAmjiJfoe64UhZgpabAKPxb0EAPQ==@vger.kernel.org X-Gm-Message-State: AOJu0YwoOk7z08bkBumpcYCtjrpAPz/V3Xw0gYuymtnI7S77ElzkHgLH IUxLFUB0QChSwbW4joTHjYL0yxYk+hPHNgRTYNCmuHXhtQgQGHl+DntgHi1ZKgPnpp7rYbj4fjW 4jAQspfe3xiyoHySmZnWb8ERdrFpqN/COLWthJ6swL0aZz0fIHplIpMdL0h4= X-Google-Smtp-Source: AGHT+IFBqsV1XB87Ixi/jFJ+HT3p1cE3JugVvOk1WZfaltXDl1OG2I2+D/mVjpZQr7yPkgSvdCcFWTBaLwfmtxYjSSzdKsNQ7HsD Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:151f:b0:450:c16b:7ade with SMTP id 5614622812f47-45101ed206dmr17338343b6e.28.1764622803503; Mon, 01 Dec 2025 13:00:03 -0800 (PST) Date: Mon, 01 Dec 2025 13:00:03 -0800 In-Reply-To: <6fcfa902-5d59-4d2a-9fa6-ea59529f6710@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <692e01d3.a70a0220.2ea503.00ba.GAE@google.com> Subject: Re: [syzbot] [io-uring?] memory leak in io_submit_sqes (5) From: syzbot To: axboe@kernel.dk, io-uring@vger.kernel.org, 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 '10.128.1.13' (ED25519) to the list of known hos= ts. 2025/12/01 20:59:35 parsed 1 programs [ 45.094356][ T5813] cgroup: Unknown subsys name 'net' [ 45.202443][ T5813] cgroup: Unknown subsys name 'cpuset' [ 45.208862][ T5813] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size =3D 127995904 bytes [ 53.863046][ T5813] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 55.317007][ T5825] 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. [ 55.448849][ T5830] chnl_net:caif_netlink_parms(): no params data found [ 55.468796][ T5830] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.476764][ T5830] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 55.484104][ T5830] bridge_slave_0: entered allmulticast mode [ 55.490494][ T5830] bridge_slave_0: entered promiscuous mode [ 55.497389][ T5830] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.504651][ T5830] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 55.511920][ T5830] bridge_slave_1: entered allmulticast mode [ 55.518298][ T5830] bridge_slave_1: entered promiscuous mode [ 55.530562][ T5830] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 55.540621][ T5830] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 55.555225][ T5830] team0: Port device team_slave_0 added [ 55.561419][ T5830] team0: Port device team_slave_1 added [ 55.571641][ T5830] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 55.578610][ T5830] 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. [ 55.604931][ T5830] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 55.616342][ T5830] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 55.623586][ T5830] 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. [ 55.649758][ T5830] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 55.667015][ T5830] hsr_slave_0: entered promiscuous mode [ 55.672837][ T5830] hsr_slave_1: entered promiscuous mode [ 55.702718][ T5830] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.710523][ T5830] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.718180][ T5830] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.726058][ T5830] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.738320][ T5830] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.745549][ T5830] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 55.752892][ T5830] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.759930][ T5830] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 55.777110][ T5830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.786285][ T12] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 55.793904][ T12] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 55.803960][ T5830] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.812453][ T59] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.819693][ T59] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 55.831755][ T59] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.838825][ T59] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 55.879152][ T5830] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.894511][ T5830] veth0_vlan: entered promiscuous mode [ 55.901971][ T5830] veth1_vlan: entered promiscuous mode [ 55.913067][ T5830] veth0_macvtap: entered promiscuous mode [ 55.919675][ T5830] veth1_macvtap: entered promiscuous mode [ 55.928894][ T5830] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 55.938300][ T5830] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 55.947580][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.956434][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.965897][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 55.974873][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 56.025363][ T58] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.088083][ T58] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.134632][ T58] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.183062][ T58] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.198760][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 56.207701][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 56.218293][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 56.226287][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 56.343504][ T5892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 56.350743][ T5892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 56.358165][ T5892] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 56.365814][ T5892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 56.373433][ T5892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 2025/12/01 20:59:49 executed programs: 0 [ 59.121698][ T58] bridge_slave_1: left allmulticast mode [ 59.127497][ T58] bridge_slave_1: left promiscuous mode [ 59.134848][ T58] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 59.142486][ T58] bridge_slave_0: left allmulticast mode [ 59.148220][ T58] bridge_slave_0: left promiscuous mode [ 59.154181][ T58] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 59.203736][ T58] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 59.213014][ T58] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 59.222011][ T58] bond0 (unregistering): Released all slaves [ 59.313631][ T58] hsr_slave_0: left promiscuous mode [ 59.319216][ T58] hsr_slave_1: left promiscuous mode [ 59.324844][ T58] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 59.332334][ T58] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 59.339764][ T58] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 59.347198][ T58] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 59.355640][ T58] veth1_macvtap: left promiscuous mode [ 59.361130][ T58] veth0_macvtap: left promiscuous mode [ 59.366742][ T58] veth1_vlan: left promiscuous mode [ 59.372040][ T58] veth0_vlan: left promiscuous mode [ 59.399875][ T58] team0 (unregistering): Port device team_slave_1 remo= ved [ 59.408653][ T58] team0 (unregistering): Port device team_slave_0 remo= ved [ 62.564840][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 62.572035][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 62.579170][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 62.586644][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 62.594085][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 62.632210][ T5983] chnl_net:caif_netlink_parms(): no params data found [ 62.651514][ T5983] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 62.658706][ T5983] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 62.666137][ T5983] bridge_slave_0: entered allmulticast mode [ 62.672389][ T5983] bridge_slave_0: entered promiscuous mode [ 62.678796][ T5983] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 62.686192][ T5983] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 62.693313][ T5983] bridge_slave_1: entered allmulticast mode [ 62.699554][ T5983] bridge_slave_1: entered promiscuous mode [ 62.711639][ T5983] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 62.721580][ T5983] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 62.735611][ T5983] team0: Port device team_slave_0 added [ 62.742046][ T5983] team0: Port device team_slave_1 added [ 62.752167][ T5983] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 62.759107][ T5983] 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. [ 62.785244][ T5983] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 62.796357][ T5983] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 62.803353][ T5983] 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. [ 62.829487][ T5983] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 62.847117][ T5983] hsr_slave_0: entered promiscuous mode [ 62.852936][ T5983] hsr_slave_1: entered promiscuous mode [ 63.036253][ T5983] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.045375][ T5983] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.053519][ T5983] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.061789][ T5983] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.075975][ T5983] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 63.083083][ T5983] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 63.090673][ T5983] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 63.097877][ T5983] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 63.122294][ T5983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.132914][ T58] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 63.140548][ T58] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 63.152272][ T5983] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.162216][ T79] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 63.169296][ T79] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 63.178607][ T58] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 63.185727][ T58] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 63.247759][ T5983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.268232][ T5983] veth0_vlan: entered promiscuous mode [ 63.276325][ T5983] veth1_vlan: entered promiscuous mode [ 63.296850][ T5983] veth0_macvtap: entered promiscuous mode [ 63.304290][ T5983] veth1_macvtap: entered promiscuous mode [ 63.314925][ T5983] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 63.334416][ T5983] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 63.344953][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.354046][ T79] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.363838][ T79] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.383838][ T79] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 SYZFAIL: failed to recv rpc fd=3D3 want=3D4 recv=3D0 n=3D0 (errno 9: Bad file descriptor) [ 63.428886][ T79] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 63.440292][ T79] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 63.451963][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 63.463029][ T12] 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-build1359059719=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' GOMODCACHE=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs-2/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 d6526ea3e 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/ccZ4MFua.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: 7d0a66e4 Linux 6.18 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git v6.18 kernel config: https://syzkaller.appspot.com/x/.config?x=3Df30cc590c4f6da4= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D641eec6b7af1f62f2= b99 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=3D136885125800= 00