From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 8CA721E1DF0 for ; Fri, 28 Mar 2025 18:28:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743186484; cv=none; b=aeqVBYMLg6VN2XM8YTbY01WgrzbQJFlIhGT4Ye+RzMMbnOIYYkql1ln1JNUw7VJ+Mm5ETJ2bXj/pCjLpYc7utR/h5VDNqpy+Fh070WDmaT+L6nFX2ljlzgCVIKRmB6XgApMPnm5cnbfgxDfEj5I3npW93zd5hQtVAOmMV+2z+eE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743186484; c=relaxed/simple; bh=ZbPxvbQbu8AHmnoUpbXDPXVlyUJiITM0vu85azZzMcw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SF+OxPn81dewVsUrs8gojli8hFVwdlwb/UAcycG37oOdmIx+keGeWU6u8aVAZTJk5gAYtJE7bD9jITjfsUEt4KlUd2KnYcdPvGW8GBhnpY4QsM+/M481dGBC3pZjaOD2Yu7/0SoRmLamMI6laIFGdQ7vatd9rBVVuBlpRaL6h/g= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3d5a9e7dd5aso25239205ab.3 for ; Fri, 28 Mar 2025 11:28:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743186481; x=1743791281; 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=Q7HpOC3m87J5B3UfYBLDNlyeYmsD81RJcjpTCx20Ah4=; b=w2gZZPlkgrJ8CFfQbrT3tqliA2eITPrK/ImF8oedCdL/Ev5Pw5OXTmJ8a0PUPgDjT4 e1jVWBo1JW/Wx308SEEQxv1PUNbeuS2NjTuxZ6R7QoNE486gtd3Z2VN9uplo2mx9LD0F 8uKc/ZhU9RMZwWBEwFfNaWM651rXSndv4k9mBth0QH4U8wm/DbSRIOUbnyVx1TfbOuM7 wuJhJcVp3KgczYzRh6Xu0Tw9H/6zrxtlJi29+lEN2CwrW5nBTIQGoCyAliljv7P6EHoy oPHXlaw1OZzkx9xVFieED0H8rwT+WGzF37+xJwiq2P90loaV7TXK6b4ELOpfm50jkzga Rrwg== X-Forwarded-Encrypted: i=1; AJvYcCVfcBmtWEgKgu90YKLUqbxvtrtixW9JUTvG4L7JEdNmwhFRuhCLBiuC9e8nEYbVHAoLcwR+NuHnwkf099A=@vger.kernel.org X-Gm-Message-State: AOJu0YxlbRTQDNyPpQqe5M3Ca9U9hNSxUt59jxcxCbGqNxrcgRQapHhR qWeHqJH03LyPQBEzS+jqn5pG/kaIXgYzcVQIZQ3wCBH+dSfQHArv7MF1zywkncc5wMp6JKRk+bz 6COAOyfLHeGLgexfddhs1RjNF5HnQZ37u1xmAdDKgxhLSdxksoA+ZZPI= X-Google-Smtp-Source: AGHT+IF0NoA/Lt8THySDxorMiWmplxPwzcnetY1MpzCRSXAgOeocj+rZqQDnJBxNXIcLtn5QHt7YL7p/LcCicIDF6uFMaN7pINUZ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:144a:b0:3d2:aa73:7b7a with SMTP id e9e14a558f8ab-3d5e0939424mr7698315ab.12.1743186481490; Fri, 28 Mar 2025 11:28:01 -0700 (PDT) Date: Fri, 28 Mar 2025 11:28:01 -0700 In-Reply-To: <85069.1743183981@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67e6ea31.050a0220.2f20fe.0000.GAE@google.com> Subject: Re: [syzbot] [afs?] [ntfs3?] BUG: sleeping function called from invalid context in ovl_cache_entry_new From: syzbot To: almaz.alexandrovich@paragon-software.com, dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.com, ntfs3@lists.linux.dev, 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: [ 67.301492][ T5869] veth1_macvtap: entered promiscuous mode [ 67.319170][ T5869] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 67.333396][ T5869] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 67.346831][ T5869] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 67.356212][ T5869] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 67.365100][ T5869] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 67.373953][ T5869] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 67.472722][ T5869] syz-executor (5869) used greatest stack depth: 19488= bytes left [ 67.501901][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 67.576996][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 67.661465][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 67.748009][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): uns= et [1, 0] type 2 family 0 port 6081 - 0 [ 67.949932][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 67.958916][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 67.967344][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 67.976923][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 67.985260][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 2025/03/28 18:27:39 executed programs: 0 [ 69.164026][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > = 1 [ 69.173295][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > = 9 [ 69.181734][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > = 9 [ 69.190184][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > = 4 [ 69.199442][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > = 2 [ 69.295244][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 69.338972][ T5935] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 69.346368][ T5935] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 69.353702][ T5935] bridge_slave_0: entered allmulticast mode [ 69.360993][ T5935] bridge_slave_0: entered promiscuous mode [ 69.368827][ T5935] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 69.376982][ T5935] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 69.384211][ T5935] bridge_slave_1: entered allmulticast mode [ 69.391737][ T5935] bridge_slave_1: entered promiscuous mode [ 69.416181][ T5935] bond0: (slave bond_slave_0): Enslaving as an active = interface with an up link [ 69.427861][ T5935] bond0: (slave bond_slave_1): Enslaving as an active = interface with an up link [ 69.452906][ T5935] team0: Port device team_slave_0 added [ 69.460371][ T5935] team0: Port device team_slave_1 added [ 69.481917][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_= 0 [ 69.489067][ T5935] 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. [ 69.515903][ T5935] batman_adv: batadv0: Not using interface batadv_slav= e_0 (retrying later): interface not active [ 69.529007][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_= 1 [ 69.536113][ T5935] 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. [ 69.562895][ T5935] batman_adv: batadv0: Not using interface batadv_slav= e_1 (retrying later): interface not active [ 69.592286][ T5935] hsr_slave_0: entered promiscuous mode [ 69.599283][ T5935] hsr_slave_1: entered promiscuous mode [ 69.605412][ T5935] debugfs: Directory 'hsr0' with parent 'hsr' already = present! [ 69.613545][ T5935] Cannot create hsr debugfs directory [ 70.333954][ T12] bridge_slave_1: left allmulticast mode [ 70.340653][ T12] bridge_slave_1: left promiscuous mode [ 70.349079][ T12] bridge0: port 2(bridge_slave_1) entered disabled sta= te [ 70.361384][ T12] bridge_slave_0: left allmulticast mode [ 70.373776][ T12] bridge_slave_0: left promiscuous mode [ 70.380530][ T12] bridge0: port 1(bridge_slave_0) entered disabled sta= te [ 70.680418][ T12] bond0 (unregistering): (slave bond_slave_0): Releasi= ng backup interface [ 70.691520][ T12] bond0 (unregistering): (slave bond_slave_1): Releasi= ng backup interface [ 70.702701][ T12] bond0 (unregistering): Released all slaves [ 70.723743][ T5494]=20 [ 70.726126][ T5494] =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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D [ 70.732393][ T5494] WARNING: possible recursive locking detected [ 70.738574][ T5494] 6.14.0-syzkaller-07422-gacb4f33713b9-dirty #0 Not ta= inted [ 70.745870][ T5494] -------------------------------------------- [ 70.752151][ T5494] dhcpcd/5494 is trying to acquire lock: [ 70.758584][ T5494] ffff888031928d28 (&dev->lock){+.+.}-{4:4}, at: lapbe= th_device_event+0x766/0xa20 [ 70.767850][ T5494]=20 [ 70.767850][ T5494] but task is already holding lock: [ 70.775239][ T5494] ffff888029048d28 (&dev->lock){+.+.}-{4:4}, at: dev_c= hange_flags+0x120/0x270 [ 70.784310][ T5494]=20 [ 70.784310][ T5494] other info that might help us debug this: [ 70.792558][ T5494] Possible unsafe locking scenario: [ 70.792558][ T5494]=20 [ 70.800017][ T5494] CPU0 [ 70.803327][ T5494] ---- [ 70.806654][ T5494] lock(&dev->lock); [ 70.810660][ T5494] lock(&dev->lock); [ 70.814779][ T5494]=20 [ 70.814779][ T5494] *** DEADLOCK *** [ 70.814779][ T5494]=20 [ 70.822942][ T5494] May be due to missing lock nesting notation [ 70.822942][ T5494]=20 [ 70.831273][ T5494] 2 locks held by dhcpcd/5494: [ 70.836134][ T5494] #0: ffffffff900cf5c8 (rtnl_mutex){+.+.}-{4:4}, at: = devinet_ioctl+0x34e/0x1d80 [ 70.845571][ T5494] #1: ffff888029048d28 (&dev->lock){+.+.}-{4:4}, at: = dev_change_flags+0x120/0x270 [ 70.854909][ T5494]=20 [ 70.854909][ T5494] stack backtrace: [ 70.861028][ T5494] CPU: 0 UID: 0 PID: 5494 Comm: dhcpcd Not tainted 6.1= 4.0-syzkaller-07422-gacb4f33713b9-dirty #0 PREEMPT(full)=20 [ 70.861048][ T5494] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 70.861060][ T5494] Call Trace: [ 70.861068][ T5494] [ 70.861075][ T5494] dump_stack_lvl+0x241/0x360 [ 70.861096][ T5494] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.861111][ T5494] ? __pfx__printk+0x10/0x10 [ 70.861124][ T5494] ? print_lock+0x171/0x1a0 [ 70.861137][ T5494] print_deadlock_bug+0x2be/0x2d0 [ 70.861149][ T5494] validate_chain+0x928/0x24e0 [ 70.861161][ T5494] ? stack_depot_save_flags+0x3a/0x970 [ 70.861177][ T5494] ? look_up_lock_class+0x7b/0x170 [ 70.861193][ T5494] ? register_lock_class+0x54/0x330 [ 70.861210][ T5494] __lock_acquire+0xad5/0xd80 [ 70.861228][ T5494] lock_acquire+0x116/0x2f0 [ 70.861244][ T5494] ? lapbeth_device_event+0x766/0xa20 [ 70.861273][ T5494] __mutex_lock+0x1a5/0x10c0 [ 70.861290][ T5494] ? lapbeth_device_event+0x766/0xa20 [ 70.861308][ T5494] ? ref_tracker_alloc+0x316/0x4c0 [ 70.861322][ T5494] ? lapbeth_device_event+0x766/0xa20 [ 70.861337][ T5494] ? rcu_is_watching+0x15/0xb0 [ 70.861349][ T5494] ? __pfx___mutex_lock+0x10/0x10 [ 70.861367][ T5494] ? __raw_spin_lock_init+0x45/0x100 [ 70.861381][ T5494] lapbeth_device_event+0x766/0xa20 [ 70.861399][ T5494] notifier_call_chain+0x1a5/0x3f0 [ 70.861413][ T5494] __dev_notify_flags+0x209/0x410 [ 70.861426][ T5494] ? __pfx___dev_notify_flags+0x10/0x10 [ 70.861437][ T5494] ? __dev_change_flags+0x517/0x700 [ 70.861448][ T5494] ? __pfx___mutex_lock+0x10/0x10 [ 70.861463][ T5494] ? __pfx___dev_change_flags+0x10/0x10 [ 70.861474][ T5494] ? __pfx___mutex_lock+0x10/0x10 [ 70.861490][ T5494] netif_change_flags+0xf0/0x1a0 [ 70.861502][ T5494] dev_change_flags+0x146/0x270 [ 70.861520][ T5494] devinet_ioctl+0xea4/0x1d80 [ 70.861541][ T5494] ? __pfx_devinet_ioctl+0x10/0x10 [ 70.861558][ T5494] ? get_user_ifreq+0x1bb/0x200 [ 70.861572][ T5494] inet_ioctl+0x3d9/0x4f0 [ 70.861585][ T5494] ? __pfx_inet_ioctl+0x10/0x10 [ 70.861597][ T5494] ? lockdep_hardirqs_on+0x9d/0x150 [ 70.861616][ T5494] ? tomoyo_path_number_perm+0x215/0x790 [ 70.861629][ T5494] sock_do_ioctl+0x15a/0x490 [ 70.861646][ T5494] ? __pfx_sock_do_ioctl+0x10/0x10 [ 70.861661][ T5494] ? fd_install+0x9c/0x4c0 [ 70.861675][ T5494] ? __asan_memset+0x23/0x50 [ 70.861690][ T5494] ? smack_file_ioctl+0x2a7/0x3b0 [ 70.861709][ T5494] sock_ioctl+0x644/0x900 [ 70.861723][ T5494] ? __pfx_sock_ioctl+0x10/0x10 [ 70.861737][ T5494] ? __sys_socket+0x209/0x3c0 [ 70.861756][ T5494] ? __pfx_sock_ioctl+0x10/0x10 [ 70.861770][ T5494] __se_sys_ioctl+0xf1/0x160 [ 70.861787][ T5494] do_syscall_64+0xf3/0x230 [ 70.861803][ T5494] ? clear_bhb_loop+0x45/0xa0 [ 70.861817][ T5494] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.861834][ T5494] RIP: 0033:0x7fd9c5fd0d49 [ 70.861847][ T5494] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 2= 4 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0= f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 [ 70.861857][ T5494] RSP: 002b:00007ffdb24aded8 EFLAGS: 00000246 ORIG_RAX= : 0000000000000010 [ 70.861871][ T5494] RAX: ffffffffffffffda RBX: 00007fd9c5f026c0 RCX: 000= 07fd9c5fd0d49 [ 70.861880][ T5494] RDX: 00007ffdb24be0c8 RSI: 0000000000008914 RDI: 000= 000000000000e [ 70.861888][ T5494] RBP: 00007ffdb24ce288 R08: 00007ffdb24be088 R09: 000= 07ffdb24be038 [ 70.861896][ T5494] R10: 0000000000000000 R11: 0000000000000246 R12: 000= 0000000000000 [ 70.861903][ T5494] R13: 00007ffdb24be0c8 R14: 0000000000000028 R15: 000= 0000000008914 [ 70.861915][ T5494] [ 71.236309][ T54] Bluetooth: hci0: command tx timeout [ 71.275432][ T12] hsr_slave_0: left promiscuous mode [ 71.281546][ T12] hsr_slave_1: left promiscuous mode [ 71.287764][ T12] batman_adv: batadv0: Interface deactivated: batadv_s= lave_0 [ 71.295331][ T12] batman_adv: batadv0: Removing interface: batadv_slav= e_0 [ 71.304070][ T12] batman_adv: batadv0: Interface deactivated: batadv_s= lave_1 [ 71.313996][ T12] batman_adv: batadv0: Removing interface: batadv_slav= e_1 [ 71.326049][ T12] veth1_macvtap: left promiscuous mode [ 71.332010][ T12] veth0_macvtap: left promiscuous mode [ 71.338664][ T12] veth1_vlan: left promiscuous mode [ 71.344086][ T12] veth0_vlan: left promiscuous mode [ 71.499375][ T12] team0 (unregistering): Port device team_slave_1 remo= ved [ 71.518998][ T12] team0 (unregistering): Port device team_slave_0 remo= ved [ 71.768553][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.782330][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.800415][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.807733][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.814222][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.827908][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.908849][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.927794][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.939414][ T52] bridge0: port 1(bridge_slave_0) entered blocking sta= te [ 71.946587][ T52] bridge0: port 1(bridge_slave_0) entered forwarding s= tate [ 71.960586][ T52] bridge0: port 2(bridge_slave_1) entered blocking sta= te [ 71.967847][ T52] bridge0: port 2(bridge_slave_1) entered forwarding s= tate [ 72.100315][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.135076][ T5935] veth0_vlan: entered promiscuous mode [ 72.150064][ T5935] veth1_vlan: entered promiscuous mode [ 72.174924][ T5935] veth0_macvtap: entered promiscuous mode [ 72.185557][ T5935] veth1_macvtap: entered promiscuous mode [ 72.204865][ T5935] batman_adv: batadv0: Interface activated: batadv_sla= ve_0 [ 72.221827][ T5935] batman_adv: batadv0: Interface activated: batadv_sla= ve_1 [ 72.233244][ T5935] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 72.243419][ T5935] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 72.254138][ T5935] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 72.265046][ T5935] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 f= amily 0 port 6081 - 0 [ 72.303411][ T5935] ieee80211 phy5: Selected rate control algorithm 'min= strel_ht' [ 72.328013][ T3439] wlan0: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 72.329376][ T5935] ieee80211 phy6: Selected rate control algorithm 'min= strel_ht' [ 72.350429][ T3439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 [ 72.373018][ T52] wlan1: Created IBSS using preconfigured BSSID 50:50:= 50:50:50:50 [ 72.382317][ T52] wlan1: Creating new IBSS network, BSSID 50:50:50:50:= 50:50 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-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'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.= 1-go1.23.6.linux-amd64' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0= .0.1-go1.23.6.linux-amd64/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.23.6' GODEBUG=3D'' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GCCGO=3D'gccgo' GOAMD64=3D'v1' AR=3D'ar' CC=3D'gcc' CXX=3D'g++' CGO_ENABLED=3D'1' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' 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-build3336433996=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 89d30d7360d 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 touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D89d30d7360d4a366f8fdf00d6ac56cced7a45b0b -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250325-195331'" -o ./b= in/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\"89d30d7360d4a366f8fdf00d6ac56cced7= a45b0b\" /usr/bin/ld: /tmp/cc58UvIY.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=3D13d22a4c580000 Tested on: commit: acb4f337 Merge tag 'm68knommu-for-v6.15' of git://git... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D982413b40f90fdf= 8 dashboard link: https://syzkaller.appspot.com/bug?extid=3D54e6c2176ba76c562= 17e compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D13de743f9800= 00