From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 7127F146018 for ; Fri, 1 Nov 2024 04:21:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730434872; cv=none; b=cpTqsWqIMtiG1+0VvURVipfLm4kqFxcWr9nPZ5pysPIdQx8jFKPKMMDn71l3HeXAwoc3F5R0z2592FUzQmZJVbQAoaPgGpUe9BBniyOGs0Te0J+Mtftsm5Ce5YmCg49Y/49bDRwODwxkFqVc1InP+cjPzc6Sqrv9ShyIT2yDjLQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730434872; c=relaxed/simple; bh=Mpy4SKoqCOwfZTioHrn57SPpuALZ5S8Juk7ev9+d6h8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=opjyVAPgKoIs11Z26Pe8umiXYys7IpC/fK/FFOtbWp9kHdKjbN99tNeKL00ujluk1txCYiKXIEUX78bbS97BHbVFB22HBiPKNGbpig6OPMSsug45hWwkqjjk/XPLqmrARE7BClXJbnyJEyLYMlV3WKO+tIGth3EvUTrcfO6BdB8= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3a3c27c72d5so16577275ab.2 for ; Thu, 31 Oct 2024 21:21:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730434868; x=1731039668; 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=1adZgegTa+X2++Z7M57k4wS2wTV/AYhdIPSFyHBo678=; b=VTnPMehyBgCfyAF/Nb3IpRvN2hpp9PdaX7RM82Vvm6EQSPrphQDV73iQXwDkwZOR3f L0A+Lw4evsLuKWIIIviUZZM6VjdlM1siHaHirzqYR3sFDT8omnE1v3L2SWebARAjbXJG oN8w90WZ4hu358pZYAijmtI+nRTN+k4ev8xEhBjZRVsKc3CGJISjSgCKenWaenUdPyLZ Sle+DqIWjBcqJ3NOaGkKDVrgv9s8QpSUBUzF4tRggeHFaUDW/BFWskhgXeZ9vpfUmGZT D66sIQ74xQe3VOqowyIlYDztooLa6ESXv+sb3Lp8rVoQ8G5P5MBydUx2TXVvd9wpZ4lx Aj9A== X-Forwarded-Encrypted: i=1; AJvYcCUAtHaIgKHn/kdKtuu09R985a6nPa5WJJsrtHwJ3ssvTbPzHUBBzcXRInQYI4OVfcAhuOIJlXUkTppjX5g=@vger.kernel.org X-Gm-Message-State: AOJu0YyBXdOH8R8x7iECNerqMBWmcmeqbrVATE+cdsesd1CRNNdkRbi8 QbiAQp+i670cqRGk6Jn+kZku94kEQBrgr9jHxUvoSjv7GkGWIaFYuzdtkmPgp7+zoOGrosfMXF3 Jn9mHnqChMqftzzZRyZLQo9ywlu34OOprA5QxOaTnLChDKmRODvps71M= X-Google-Smtp-Source: AGHT+IFJD9zieL9Bwqn1/UWlWMtu/lCIfBiuX3peld9I2DM0YR0yKDr6haBPZP4meQ7TBmVX5W/8ZZco4pOxZV1HR6IILcN1Us3n 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:cd86:0:b0:3a3:35f0:4c19 with SMTP id e9e14a558f8ab-3a6b03b0cd2mr24500615ab.21.1730434868513; Thu, 31 Oct 2024 21:21:08 -0700 (PDT) Date: Thu, 31 Oct 2024 21:21:08 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67245734.050a0220.3c8d68.0858.GAE@google.com> Subject: Re: [syzbot] [btrfs?] kernel BUG in close_ctree From: syzbot To: clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, sunjunchao2870@gmail.com, 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: ss_scheduled_works+0xa2c/0x1830 [ 73.327092][ T35] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.333107][ T35] ? assign_work+0x364/0x3d0 [ 73.338035][ T35] worker_thread+0x86d/0xd70 [ 73.342932][ T35] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 73.348918][ T35] ? __kthread_parkme+0x169/0x1d0 [ 73.354380][ T35] ? __pfx_worker_thread+0x10/0x10 [ 73.359663][ T35] kthread+0x2f0/0x390 [ 73.364017][ T35] ? __pfx_worker_thread+0x10/0x10 [ 73.369795][ T35] ? __pfx_kthread+0x10/0x10 [ 73.374478][ T35] ret_from_fork+0x4b/0x80 [ 73.378997][ T35] ? __pfx_kthread+0x10/0x10 [ 73.383608][ T35] ret_from_fork_asm+0x1a/0x30 [ 73.388385][ T35] [ 73.393498][ T35]=20 [ 73.396306][ T35] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 73.401993][ T35] WARNING: suspicious RCU usage [ 73.407119][ T35] 6.10.0-rc4-syzkaller-00003-gd31e86ef6377 #0 Not tain= ted [ 73.414474][ T35] ----------------------------- [ 73.419426][ T35] net/netfilter/ipset/ip_set_core.c:1211 suspicious rc= u_dereference_protected() usage! [ 73.429512][ T35]=20 [ 73.429512][ T35] other info that might help us debug this: [ 73.429512][ T35]=20 [ 73.440230][ T35]=20 [ 73.440230][ T35] rcu_scheduler_active =3D 2, debug_locks =3D 1 [ 73.448892][ T35] 3 locks held by kworker/u8:2/35: [ 73.454197][ T35] #0: ffff88801b6e3148 ((wq_completion)netns){+.+.}-{= 0:0}, at: process_scheduled_works+0x90a/0x1830 [ 73.465331][ T35] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}= , at: process_scheduled_works+0x945/0x1830 [ 73.476037][ T35] #2: ffffffff8f83e650 (pernet_ops_rwsem){++++}-{3:3}= , at: cleanup_net+0x16a/0xcc0 [ 73.485586][ T35]=20 [ 73.485586][ T35] stack backtrace: [ 73.491593][ T35] CPU: 0 PID: 35 Comm: kworker/u8:2 Not tainted 6.10.0= -rc4-syzkaller-00003-gd31e86ef6377 #0 [ 73.502691][ T35] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 09/13/2024 [ 73.513716][ T35] Workqueue: netns cleanup_net [ 73.518809][ T35] Call Trace: [ 73.523025][ T35] [ 73.526175][ T35] dump_stack_lvl+0x241/0x360 [ 73.531256][ T35] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.536637][ T35] ? __pfx__printk+0x10/0x10 [ 73.541357][ T35] lockdep_rcu_suspicious+0x221/0x340 [ 73.546777][ T35] _destroy_all_sets+0x53f/0x5f0 [ 73.551742][ T35] ip_set_net_exit+0x20/0x50 [ 73.556358][ T35] cleanup_net+0x802/0xcc0 [ 73.561075][ T35] ? __pfx_cleanup_net+0x10/0x10 [ 73.566478][ T35] ? process_scheduled_works+0x945/0x1830 [ 73.572218][ T35] process_scheduled_works+0xa2c/0x1830 [ 73.577987][ T35] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.584088][ T35] ? assign_work+0x364/0x3d0 [ 73.588812][ T35] worker_thread+0x86d/0xd70 [ 73.593517][ T35] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 73.599856][ T35] ? __kthread_parkme+0x169/0x1d0 [ 73.605099][ T35] ? __pfx_worker_thread+0x10/0x10 [ 73.610568][ T35] kthread+0x2f0/0x390 [ 73.614847][ T35] ? __pfx_worker_thread+0x10/0x10 [ 73.620047][ T35] ? __pfx_kthread+0x10/0x10 [ 73.624822][ T35] ret_from_fork+0x4b/0x80 [ 73.629506][ T35] ? __pfx_kthread+0x10/0x10 [ 73.634200][ T35] ret_from_fork_asm+0x1a/0x30 [ 73.639333][ T35] [ 73.837536][ T1018] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 73.846609][ T1018] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 73.881180][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 73.889451][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 74.764101][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 74.774581][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 74.787132][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 74.795836][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 74.804209][ T54] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > = 3 [ 74.816388][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 76.110885][ T5269] chnl_net:caif_netlink_parms(): no params data found [ 76.202433][ T5269] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 76.209738][ T5269] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 76.217802][ T5269] bridge_slave_0: entered allmulticast mode [ 76.232096][ T5269] bridge_slave_0: entered promiscuous mode [ 76.248093][ T5269] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 76.255436][ T5269] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 76.263723][ T5269] bridge_slave_1: entered allmulticast mode [ 76.270778][ T5269] bridge_slave_1: entered promiscuous mode [ 76.307733][ T5269] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 76.319630][ T5269] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 76.352955][ T5269] team0: Port device team_slave_0 added [ 76.365037][ T5269] team0: Port device team_slave_1 added [ 76.393595][ T5269] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 76.400676][ T5269] 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 1560 would solve the problem. [ 76.428714][ T5269] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 76.444591][ T5269] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 76.452810][ T5269] 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 1560 would solve the problem. [ 76.479277][ T5269] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 76.518718][ T5269] hsr_slave_0: entered promiscuous mode [ 76.526127][ T5269] hsr_slave_1: entered promiscuous mode [ 76.644065][ T5269] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.656191][ T5269] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.666601][ T5269] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.677174][ T5269] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.705301][ T5269] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 76.713063][ T5269] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 76.721178][ T5269] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 76.728612][ T5269] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 76.793408][ T5269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.813501][ T25] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 76.824694][ T25] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 76.847764][ T5269] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.864992][ T5276] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 76.872724][ T5276] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 76.888966][ T5277] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 76.896454][ T5277] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 76.934240][ T5269] hsr0: Slave A (hsr_slave_0) is not up; please bring = it up to get a fully working HSR network [ 76.946752][ T5269] hsr0: Slave B (hsr_slave_1) is not up; please bring = it up to get a fully working HSR network [ 77.085939][ T5269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.138427][ T5269] veth0_vlan: entered promiscuous mode [ 77.155530][ T5269] veth1_vlan: entered promiscuous mode [ 77.199855][ T5269] veth0_macvtap: entered promiscuous mode [ 77.216097][ T5269] veth1_macvtap: entered promiscuous mode [ 77.241139][ T5269] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 77.265095][ T5269] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 77.280957][ T5269] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 77.293499][ T5269] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 77.302863][ T5269] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 77.314571][ T5269] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 77.503942][ T5269] syz-executor (5269) used greatest stack depth: 18704= bytes left [ 77.557203][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 2024/11/01 04:20:05 executed programs: 0 [ 77.656155][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 77.729378][ T4592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 77.746402][ T4592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 77.747184][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 77.762998][ T4592] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 77.775774][ T4592] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 77.785232][ T4592] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > = 3 [ 77.793548][ T4592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 77.820026][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 77.956684][ T5291] chnl_net:caif_netlink_parms(): no params data found [ 78.025169][ T5291] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 78.032601][ T5291] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 78.039953][ T5291] bridge_slave_0: entered allmulticast mode [ 78.047981][ T5291] bridge_slave_0: entered promiscuous mode [ 78.056275][ T5291] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 78.063812][ T5291] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 78.070975][ T5291] bridge_slave_1: entered allmulticast mode [ 78.078397][ T5291] bridge_slave_1: entered promiscuous mode [ 78.108847][ T5291] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 78.123105][ T5291] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 78.158143][ T5291] team0: Port device team_slave_0 added [ 78.168279][ T5291] team0: Port device team_slave_1 added [ 78.198300][ T5291] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 78.205463][ T5291] 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 1560 would solve the problem. [ 78.235902][ T5291] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 78.249282][ T5291] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 78.257256][ T5291] 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 1560 would solve the problem. [ 78.283977][ T5291] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 78.334156][ T5291] hsr_slave_0: entered promiscuous mode [ 78.340571][ T5291] hsr_slave_1: entered promiscuous mode [ 78.348761][ T5291] debugfs: Directory 'hsr0' with parent 'hsr' already = present! [ 78.357164][ T5291] Cannot create hsr debugfs directory [ 79.832991][ T54] Bluetooth: hci0: command tx timeout [ 81.912093][ T54] Bluetooth: hci0: command tx timeout [ 82.159166][ T786] cfg80211: failed to load regulatory.db [ 82.197063][ T35] bridge_slave_1: left allmulticast mode [ 82.204459][ T35] bridge_slave_1: left promiscuous mode [ 82.211112][ T35] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 82.223520][ T35] bridge_slave_0: left allmulticast mode [ 82.229353][ T35] bridge_slave_0: left promiscuous mode [ 82.237641][ T35] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 82.488532][ T35] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 82.500105][ T35] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 82.510830][ T35] bond0 (unregistering): Released all slaves [ 82.646242][ T35] hsr_slave_0: left promiscuous mode [ 82.656470][ T35] hsr_slave_1: left promiscuous mode [ 82.665484][ T35] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 82.673171][ T35] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 82.681803][ T35] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 82.693548][ T35] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 82.717176][ T35] veth1_macvtap: left promiscuous mode [ 82.723507][ T35] veth0_macvtap: left promiscuous mode [ 82.729270][ T35] veth1_vlan: left promiscuous mode [ 82.738660][ T35] veth0_vlan: left promiscuous mode syzkaller build log: go env (err=3D) GO111MODULE=3D'auto' GOARCH=3D'amd64' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFLAGS=3D'' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' 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' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.22.7' GCCGO=3D'gccgo' GOAMD64=3D'v1' AR=3D'ar' CC=3D'gcc' CXX=3D'g++' CGO_ENABLED=3D'1' GOMOD=3D'/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mo= d' GOWORK=3D'' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' PKG_CONFIG=3D'pkg-config' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build2237638905=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 666f77ed02 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}}' ./sys/syz-sysgen | grep -q false || go install ./sy= s/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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D666f77ed02b98b834393ff84c646a8d611605f6f -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20241016-170423'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og 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 -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"666f77ed02b98b834393ff84c646a8d611= 605f6f\" /usr/bin/ld: /tmp/cc65bbgo.o: in function `test_cover_filter()': executor.cc:(.text+0x1424b): warning: the use of `tempnam' is dangerous, be= tter use `mkstemp' /usr/bin/ld: /tmp/cc65bbgo.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 Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D105d32a7980000 Tested on: commit: d31e86ef arm64: access_ok() optimization git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git -- kernel config: https://syzkaller.appspot.com/x/.config?x=3D7db415dfa086046= c dashboard link: https://syzkaller.appspot.com/bug?extid=3D2665d678fffcc4608= e18 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.