From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 3AB021E8836 for ; Fri, 14 Nov 2025 04:08:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763093290; cv=none; b=ML3KlYglOnF/InRqVRH/q/Jx9aIeiH5J6f3hzherJm4R7+xOz4T2Fq3yK9M8nf92zVLLG98Xqe/pa7sgUBBloamQbnXCjHd/g8PDhVnkKqAHaWFCkFJ6Xtrznl6kP0IacyZk/NOEo8Dr2UnUIW8PqDtZkvR37an/OuyvEewDDFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763093290; c=relaxed/simple; bh=ZSOnRn82OXsQOcbUVFYS7pdS0bheuRA4TBs8+cfIxgo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JSeXCqJLCAwNg82LWil/DRboTQQl6OFYQymc+GZZmBfaRMAsO5H1Y3o2TtAp4dIDCkT9iQZjF0mAXveX6j/2wJQQ8SZfFJ+3EFm4vl/UUf8QslcsnfL8A+Bysoh7YLkAD7gnSAZ/QCHT9fTW3C4FaPECTYhxg4wDaG/AosE3eLA= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-433770ba913so19668165ab.1 for ; Thu, 13 Nov 2025 20:08:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763093284; x=1763698084; 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=JYT8X9c6ipwo3OVUka8lH3V/9zRw6d3LfVY+RpsbUxg=; b=VUOZKr0HI7fQbZ9uYFwNSFjzZ15StkU/Vy0b7590tydHYfSFEs9AWJYADMK0i7PwzA ATELvYn8lncG20IBSWgM8gBgDsukGqBAfFYloUUrHI8aMPzzMSS12CnB/rp8yUGfIa04 YCuIxmw+DwZwDOfr/ihEtTc8049Eye/tvXL7WMkazQnLIaUmRXVJBgfd7IxYf/7LiDrU /sJRNfugnBI2sgcWxNHVSfwVfJaeXttjDcaDtHOrHIXg/L/lrsKxA6chU35mIq4933Sh +o64G2z27Md8QEB7gUXb+D0e/dloaQX2+LAqx2AW4hIRos9Az05eWGSNdbLfBiMMEWnc sNxQ== X-Forwarded-Encrypted: i=1; AJvYcCWPKJGKXJIcecZqyNCVjX+QGFnSFBVAt9CN3e0+7pVfaav/7lAOUxrayM0osgws24jBZ8LP/Kv42w7XjRU=@vger.kernel.org X-Gm-Message-State: AOJu0Yxo8iiuzZ8tNWE+4WCaMZN90FUxFwMh3xMPY0t9neYx+FeFa9Ue ECoI98UHmSdJutg1VLszLyqPFOs8Q4EzrKoH1mSEzDnRBGCLqgBGnfsuVAsJV3PcZT339hD+fsW 6lh03KmU1FlWRm+7rvdyDopiz0w0qYKtcnvdm60JMwc5kMMYp2mwxRV0tns8= X-Google-Smtp-Source: AGHT+IEboS1FIAGWpSAyZTD3Tg8WTZgkGp+6FqtviIHEPxBaMsgiLAcSd+FsPxMiwlgLhdmik9sJyvYCJWRBpC2wSOj7UNreKaRz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c267:0:b0:433:7826:2b69 with SMTP id e9e14a558f8ab-4348c8deec7mr32273135ab.11.1763093284278; Thu, 13 Nov 2025 20:08:04 -0800 (PST) Date: Thu, 13 Nov 2025 20:08:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6916ab24.050a0220.3565dc.0039.GAE@google.com> Subject: Re: [syzbot] [kernel?] memory leak in do_timer_create From: syzbot To: eslam.medhat1993@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 Warning: Permanently added '10.128.0.161' (ED25519) to the list of known ho= sts. 2025/11/14 04:06:56 parsed 1 programs [ 44.794762][ T5813] cgroup: Unknown subsys name 'net' [ 44.916181][ T5813] cgroup: Unknown subsys name 'cpuset' [ 44.923078][ T5813] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size =3D 127995904 bytes [ 53.639357][ T5813] Adding 124996k swap on ./swap-file. Priority:0 exte= nts:1 across:124996k=20 [ 55.177789][ T5824] 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. [ 55.235590][ T5830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 55.243035][ T5830] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 55.250812][ T5830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 55.258701][ T5830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 55.266968][ T5830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 55.703638][ T799] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 55.712021][ T799] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 55.723063][ T3505] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 55.731244][ T3505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 55.862606][ T5886] chnl_net:caif_netlink_parms(): no params data found [ 55.884445][ T5886] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 55.891932][ T5886] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 55.899980][ T5886] bridge_slave_0: entered allmulticast mode [ 55.907339][ T5886] bridge_slave_0: entered promiscuous mode [ 55.913841][ T5886] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 55.921571][ T5886] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 55.929497][ T5886] bridge_slave_1: entered allmulticast mode [ 55.935959][ T5886] bridge_slave_1: entered promiscuous mode [ 55.948855][ T5886] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 55.958993][ T5886] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 55.972977][ T5886] team0: Port device team_slave_0 added [ 55.979392][ T5886] team0: Port device team_slave_1 added [ 55.992814][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 56.000997][ T5886] 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. [ 56.028043][ T5886] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 56.039720][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 56.046966][ T5886] 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. [ 56.073435][ T5886] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 56.094211][ T5886] hsr_slave_0: entered promiscuous mode [ 56.100458][ T5886] hsr_slave_1: entered promiscuous mode [ 56.138732][ T5886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.147296][ T5886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.155698][ T5886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.164728][ T5886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.182358][ T5886] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 56.189842][ T5886] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 56.197265][ T5886] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 56.204609][ T5886] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 56.224823][ T5886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.234962][ T799] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 56.242843][ T799] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 56.253310][ T5886] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.262879][ T4088] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 56.270547][ T4088] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 56.280312][ T799] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 56.288611][ T799] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 56.349969][ T5886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.369518][ T5886] veth0_vlan: entered promiscuous mode [ 56.378056][ T5886] veth1_vlan: entered promiscuous mode [ 56.391688][ T5886] veth0_macvtap: entered promiscuous mode [ 56.399665][ T5886] veth1_macvtap: entered promiscuous mode [ 56.409561][ T5886] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 56.419564][ T5886] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 56.429430][ T4088] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 56.438542][ T4088] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 56.448810][ T4088] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 56.458768][ T4088] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 56.508005][ T3505] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.566660][ T3505] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.626800][ T3505] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 56.661754][ T3505] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 2025/11/14 04:07:11 executed programs: 0 [ 59.609579][ T3505] bridge_slave_1: left allmulticast mode [ 59.615426][ T3505] bridge_slave_1: left promiscuous mode [ 59.621249][ T3505] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 59.629795][ T3505] bridge_slave_0: left allmulticast mode [ 59.635793][ T3505] bridge_slave_0: left promiscuous mode [ 59.641606][ T3505] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 59.686984][ T3505] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 59.696872][ T3505] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 59.706397][ T3505] bond0 (unregistering): Released all slaves [ 59.766608][ T3505] hsr_slave_0: left promiscuous mode [ 59.772314][ T3505] hsr_slave_1: left promiscuous mode [ 59.778134][ T3505] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 59.785926][ T3505] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 59.793421][ T3505] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 59.800982][ T3505] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 59.809400][ T3505] veth1_macvtap: left promiscuous mode [ 59.815590][ T3505] veth0_macvtap: left promiscuous mode [ 59.821279][ T3505] veth1_vlan: left promiscuous mode [ 59.827043][ T3505] veth0_vlan: left promiscuous mode [ 59.854694][ T3505] team0 (unregistering): Port device team_slave_1 remo= ved [ 59.864443][ T3505] team0 (unregistering): Port device team_slave_0 remo= ved [ 62.773039][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 62.780656][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 62.788115][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 62.795522][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 62.802757][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 62.843777][ T5986] chnl_net:caif_netlink_parms(): no params data found [ 62.865722][ T5986] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 62.873096][ T5986] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 62.880487][ T5986] bridge_slave_0: entered allmulticast mode [ 62.886927][ T5986] bridge_slave_0: entered promiscuous mode [ 62.894424][ T5986] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 62.901897][ T5986] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 62.909417][ T5986] bridge_slave_1: entered allmulticast mode [ 62.915886][ T5986] bridge_slave_1: entered promiscuous mode [ 62.929191][ T5986] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 62.939350][ T5986] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 62.953231][ T5986] team0: Port device team_slave_0 added [ 62.959588][ T5986] team0: Port device team_slave_1 added [ 62.970025][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 62.977198][ T5986] 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. [ 63.004432][ T5986] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 63.016146][ T5986] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 63.023370][ T5986] 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. [ 63.050199][ T5986] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 63.068827][ T5986] hsr_slave_0: entered promiscuous mode [ 63.074768][ T5986] hsr_slave_1: entered promiscuous mode [ 63.270626][ T5986] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.279475][ T5986] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.287689][ T5986] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.296051][ T5986] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.309900][ T5986] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 63.317471][ T5986] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 63.324775][ T5986] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 63.332055][ T5986] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 63.356494][ T5986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.366968][ T12] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 63.374534][ T12] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 63.385713][ T5986] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.395204][ T12] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 63.402380][ T12] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 63.413862][ T3505] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 63.421039][ T3505] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 63.480639][ T5986] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.499969][ T5986] veth0_vlan: entered promiscuous mode [ 63.507992][ T5986] veth1_vlan: entered promiscuous mode [ 63.521865][ T5986] veth0_macvtap: entered promiscuous mode [ 63.529847][ T5986] veth1_macvtap: entered promiscuous mode [ 63.540597][ T5986] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 63.550698][ T5986] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 63.560492][ T3505] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.577114][ T3505] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.593044][ T3505] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.606395][ T3505] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 63.615277][ T3505] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 63.623464][ T3505] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 SYZFAIL: failed to recv rpc [ 63.637976][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 63.646104][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 fd=3D3 want=3D4 recv=3D0 n=3D0 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-build3477257999=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 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/ccvZzLPE.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: 6da43bbe Merge tag 'vfio-v6.18-rc6' of https://github... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dcb128cd5cb43980= 9 dashboard link: https://syzkaller.appspot.com/bug?extid=3D9c47ad18f978d4394= 986 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=3D14d69c125800= 00