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 295912E8B6F for ; Fri, 24 Oct 2025 07:50:03 +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=1761292206; cv=none; b=BHB3N7BIbUA6oXpQ1Yi45FalQo8iCoRSrpk3h84Vmr35eNXCP0pLYvbFmAg8Fk08SlfCGAHz5sof1fPUMCMvGYDeS+dwd0xubPaJzBDi1mLHno1+eJLKpJaFbYjYjwHZuuD7BtVux8umSVbo55tfoY5fCK8cYbccbmIGQW9BU8g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761292206; c=relaxed/simple; bh=hxUucIHdKdJ31/irsEnOTLY/6MiYyX/c42giX4p5IJA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=B0n757M/GypdvOT/9+BEzmJcdsRaVEuf9/EfwiQUmtO8Vcbr6YEXFf6ByO0VER9q7utwmjxBRz0pV3TuLlH4/+QaxlZTLxJvjOxqeKDqeWNenZgQBm3blrJm+ESj/TWmiJHSRCzrjmLAfT8RaknYTSN6U6TmgSBEUjjrjh7xwtg= 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-430d1adb32aso17489225ab.1 for ; Fri, 24 Oct 2025 00:50:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761292203; x=1761897003; 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=85eyGgMSF8dab3XxoJKZV3CuBI8tjuDI/Z3JZ7sgOjo=; b=SqNZ7PjHqbyxnCrXEg2PHBFvI1mne8Qn1XQBlg83Y+IdH8geIBJ0+0KN2Zvg8JDgSx ufdAr7xhcits3wM3jTbknh7v02TFYYH6Y0L/LFlHRyxL0DZzMIE5ZhmUsT4W2C9IMJNW VQEyN9DUMCTUO5XyLdSfEDdW98GVIc6P5nUPdUThD1/GzApPbfVwGPVykgeBJBqczlmT PrKrxz0UP2JlXlPgwBBrixpK/DaK2sKnhLiVLFtKyplJHxLCkVtgUYurVets9Bi6tgnO TqBP1MZxUmAMW/EzXNGs6LSmq+7rpzuwq5LNLnim0jYIq4ioXVQlpjF+LscV9q0WrfIQ ZYdQ== X-Forwarded-Encrypted: i=1; AJvYcCWTw2+hv+a7EFb3U0q7yYJ8lVpeIY8kuGb2Zo6GNbkZazh6gi1C8aka8wkC9YTJ/YQk9YElBMacKyKHEnM=@vger.kernel.org X-Gm-Message-State: AOJu0Yw+aLJ5KSaSQijtgUqQkQ7qNqQRLwgnDCpCYAVqE1+TgNQXeYVG 0WcEdm0TJsLgRoLCUheONuWpwJoMpNBBFnqiGAAt3BwnYkM8w5l28celqeucxebykvAjXq0w8yj NttmF/6onMXB1ZHjfls0MIzC4JHJfQPLUzFi7rrvVJ6mB33AIhJ2vaFEW6sc= X-Google-Smtp-Source: AGHT+IEryOD2MYUoB5nkindvGNbGo8Fi9GkqPLH9Fvnr5E/t7Ih5tEo+Bpdo/fsNk0bqAad7NQ/cwrqnTE4GyTHnxPpCReIAWVt0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:348f:b0:431:da5b:9ef3 with SMTP id e9e14a558f8ab-431da5ba0a2mr92776425ab.27.1761292203198; Fri, 24 Oct 2025 00:50:03 -0700 (PDT) Date: Fri, 24 Oct 2025 00:50:03 -0700 In-Reply-To: <20251024071155.yng5I%dmantipov@yandex.ru> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68fb2fab.050a0220.346f24.00af.GAE@google.com> Subject: Re: [syzbot] [ocfs2?] general protection fault in ocfs2_prepare_dir_for_insert (2) From: syzbot To: dmantipov@yandex.ru, 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: Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/= 2014 [ 71.223454][ C0] Call Trace: [ 71.226203][ C0] [ 71.228612][ C0] dump_stack+0xfd/0x16e [ 71.232139][ C0] panic+0x2f0/0x9c0 [ 71.235407][ C0] check_panic_on_warn+0x95/0xe0 [ 71.239403][ C0] handle_overflow+0x192/0x1b0 [ 71.243198][ C0] ip_idents_reserve+0x14a/0x170 [ 71.247319][ C0] __ip_select_ident+0xe4/0x1c0 [ 71.251220][ C0] iptunnel_xmit+0x468/0x850 [ 71.254960][ C0] udp_tunnel_xmit_skb+0x1ba/0x290 [ 71.259256][ C0] geneve_xmit+0x1d03/0x2130 [ 71.263053][ C0] dev_hard_start_xmit+0x2a8/0x7f0 [ 71.267280][ C0] __dev_queue_xmit+0x1690/0x2970 [ 71.271468][ C0] ip6_finish_output2+0x101e/0x1490 [ 71.275766][ C0] NF_HOOK+0x45/0x2c0 [ 71.278968][ C0] ? NF_HOOK+0x2c0/0x2c0 [ 71.282508][ C0] mld_sendpack+0x5f7/0xa60 [ 71.286156][ C0] mld_ifc_timer_expire+0x7e1/0x990 [ 71.290462][ C0] ? lock_acquire+0x78/0x330 [ 71.294191][ C0] ? lock_release+0x69/0x640 [ 71.298036][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 71.302006][ C0] call_timer_fn+0x103/0x490 [ 71.305730][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 71.309993][ C0] __run_timers+0x5d8/0x7a0 [ 71.313911][ C0] run_timer_softirq+0x63/0xf0 [ 71.318015][ C0] __do_softirq+0x267/0x92e [ 71.322055][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 71.326339][ C0] asm_call_irq_on_stack+0xf/0x20 [ 71.330564][ C0] [ 71.333015][ C0] do_softirq_own_stack+0x9b/0xe0 [ 71.337179][ C0] __irq_exit_rcu+0x227/0x230 [ 71.341102][ C0] irq_exit_rcu+0x5/0x20 [ 71.344621][ C0] sysvec_apic_timer_interrupt+0xea/0x100 [ 71.349764][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 71.354894][ C0] RIP: 0010:stack_trace_consume_entry+0x7/0x270 [ 71.360059][ C0] Code: 00 00 48 3b 4c 24 18 75 09 48 83 c4 20 e9 91 6= c df 07 e8 1c 54 9d 07 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 57 41 56 4= 1 55 <41> 54 53 48 83 ec 18 48 ba 00 00 00 00 00 fc ff df 4c 8d 47 10 4c [ 71.376154][ C0] RSP: 0018:ffffc90008aaebf8 EFLAGS: 00000286 [ 71.381241][ C0] RAX: ffffffff8783c2d8 RBX: ffffc90008aaecb8 RCX: 0a3= c4b9e92682801 [ 71.387858][ C0] RDX: ffffc90008aaec01 RSI: ffffffff8783c2d8 RDI: fff= fc90008aaecb8 [ 71.394430][ C0] RBP: ffffc90008aaeca8 R08: dffffc0000000000 R09: fff= fc90008aaec70 [ 71.401018][ C0] R10: fffff52001155d90 R11: ffffffff81611e60 R12: fff= f88801e074380 [ 71.407617][ C0] R13: ffffed100845e940 R14: ffffffff81611e60 R15: fff= fc90008aaec20 [ 71.414438][ C0] ? stack_trace_save+0x70/0x70 [ 71.418552][ C0] ? stack_trace_save+0x70/0x70 [ 71.422558][ C0] ? netlink_sendmsg+0x968/0xb50 [ 71.426642][ C0] ? netlink_sendmsg+0x968/0xb50 [ 71.430694][ C0] ? stack_trace_save+0x70/0x70 [ 71.434615][ C0] arch_stack_walk+0x108/0x150 [ 71.438527][ C0] ? netlink_sendmsg+0x968/0xb50 [ 71.442631][ C0] stack_trace_save+0x42/0x70 [ 71.446538][ C0] __kasan_kmalloc+0x106/0x140 [ 71.450364][ C0] ? __kasan_kmalloc+0x106/0x140 [ 71.454549][ C0] ? slab_post_alloc_hook+0x3a/0x300 [ 71.458983][ C0] ? kmem_cache_alloc+0x191/0x320 [ 71.463020][ C0] ? sock_alloc_inode+0x17/0xb0 [ 71.467007][ C0] ? new_inode_pseudo+0x63/0x220 [ 71.471116][ C0] ? __sock_create+0x129/0x900 [ 71.475108][ C0] ? udp_sock_create6+0x67/0x540 [ 71.479152][ C0] ? wg_socket_init+0x54c/0x930 [ 71.483309][ C0] ? wg_open+0x24b/0x420 [ 71.486904][ C0] ? __dev_open+0x252/0x400 [ 71.490620][ C0] ? __dev_change_flags+0x20a/0x6e0 [ 71.494962][ C0] ? dev_change_flags+0x82/0x1a0 [ 71.499149][ C0] ? do_setlink+0xae5/0x39b0 [ 71.502955][ C0] ? rtnl_newlink+0x1190/0x1520 [ 71.507503][ C0] ? rtnetlink_rcv_msg+0x9a1/0xe10 [ 71.511787][ C0] ? netlink_rcv_skb+0x185/0x390 [ 71.515716][ C0] ? netlink_unicast+0x7b7/0x9b0 [ 71.520611][ C0] ? lock_release+0x69/0x640 [ 71.525149][ C0] slab_post_alloc_hook+0x3a/0x300 [ 71.529525][ C0] ? get_obj_cgroup_from_current+0x2c3/0x2f0 [ 71.534522][ C0] ? sock_alloc_inode+0x17/0xb0 [ 71.538475][ C0] kmem_cache_alloc+0x191/0x320 [ 71.542291][ C0] ? sockfs_init_fs_context+0xb0/0xb0 [ 71.546753][ C0] sock_alloc_inode+0x17/0xb0 [ 71.550639][ C0] ? sockfs_init_fs_context+0xb0/0xb0 [ 71.555015][ C0] new_inode_pseudo+0x63/0x220 [ 71.558724][ C0] __sock_create+0x129/0x900 [ 71.562532][ C0] ? wg_socket_init+0x4bb/0x930 [ 71.566440][ C0] udp_sock_create6+0x67/0x540 [ 71.571248][ C0] wg_socket_init+0x54c/0x930 [ 71.575826][ C0] ? wg_socket_init+0x930/0x930 [ 71.579730][ C0] wg_open+0x24b/0x420 [ 71.583114][ C0] __dev_open+0x252/0x400 [ 71.586652][ C0] __dev_change_flags+0x20a/0x6e0 [ 71.590743][ C0] dev_change_flags+0x82/0x1a0 [ 71.594640][ C0] do_setlink+0xae5/0x39b0 [ 71.598275][ C0] ? rtnl_newlink+0x75/0x1520 [ 71.601891][ C0] rtnl_newlink+0x1190/0x1520 [ 71.605709][ C0] ? rtnl_newlink+0x2a1/0x1520 [ 71.609651][ C0] ? rtnl_setlink+0x380/0x380 [ 71.613270][ C0] rtnetlink_rcv_msg+0x9a1/0xe10 [ 71.617249][ C0] ? rcu_lock_release+0x9/0x20 [ 71.621186][ C0] ? rcu_is_watching+0x11/0xb0 [ 71.625149][ C0] ? rcu_lock_release+0x9/0x20 [ 71.629135][ C0] ? __local_bh_enable_ip+0xe6/0x160 [ 71.633276][ C0] ? local_bh_enable+0x5/0x20 [ 71.637099][ C0] ? local_bh_enable+0x5/0x20 [ 71.640740][ C0] ? __local_bh_enable_ip+0xe6/0x160 [ 71.644941][ C0] ? __dev_queue_xmit+0x1848/0x2970 [ 71.649034][ C0] ? skb_clone+0x1f3/0x360 [ 71.652609][ C0] netlink_rcv_skb+0x185/0x390 [ 71.656760][ C0] ? rtnetlink_bind+0x80/0x80 [ 71.660615][ C0] netlink_unicast+0x7b7/0x9b0 [ 71.664322][ C0] netlink_sendmsg+0x968/0xb50 [ 71.668182][ C0] ? netlink_getsockopt+0x4f0/0x4f0 [ 71.672318][ C0] __sock_sendmsg+0x15e/0x170 [ 71.676187][ C0] __sys_sendto+0x323/0x430 [ 71.680048][ C0] __x64_sys_sendto+0xda/0xf0 [ 71.683928][ C0] do_syscall_64+0x32/0x50 [ 71.687634][ C0] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 71.692636][ C0] RIP: 0033:0x7f23b2f027bc [ 71.696317][ C0] Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c= 5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0= f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b [ 71.712052][ C0] RSP: 002b:00007ffc654628e0 EFLAGS: 00000293 ORIG_RAX= : 000000000000002c [ 71.719689][ C0] RAX: ffffffffffffffda RBX: 00007f23b3c56620 RCX: 000= 07f23b2f027bc [ 71.727574][ C0] RDX: 0000000000000020 RSI: 00007f23b3c56670 RDI: 000= 0000000000003 [ 71.734042][ C0] RBP: 0000000000000000 R08: 00007ffc65462934 R09: 000= 000000000000c [ 71.740589][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000= 0000000000003 [ 71.746882][ C0] R13: 0000000000000000 R14: 00007f23b3c56670 R15: 000= 0000000000000 [ 71.753763][ C0] Kernel Offset: disabled [ 71.757459][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:49:05 Registers: info registers vcpu 0 CPU#0 RAX=3D0000000000000030 RBX=3D0000000000000030 RCX=3D0000000000000000 RDX=3D= 00000000000003f8 RSI=3D0000000000000000 RDI=3D0000000000000020 RBP=3D00000000000003f8 RSP=3D= ffffc90000007200 R8 =3Ddffffc0000000000 R9 =3Dfffff52000000e42 R10=3Dfffff52000000e42 R11=3D= ffffffff83f79850 R12=3Ddffffc0000000000 R13=3D1ffffffff2acda63 R14=3Dffffffff96156de0 R15=3D= 0000000000000000 RIP=3Dffffffff83f798c8 RFL=3D00000002 [-------] CPL=3D0 II=3D0 A20=3D1 SMM= =3D0 HLT=3D0 ES =3D0000 0000000000000000 ffffffff 00c00000 CS =3D0010 0000000000000000 ffffffff 00a09b00 DPL=3D0 CS64 [-RA] SS =3D0018 0000000000000000 ffffffff 00c09300 DPL=3D0 DS [-WA] DS =3D0000 0000000000000000 ffffffff 00c00000 FS =3D0000 00005555604e7500 ffffffff 00c00000 GS =3D0000 ffff888020600000 ffffffff 00c00000 LDT=3D0000 0000000000000000 ffffffff 00c00000 TR =3D0040 fffffe0000003000 00004087 00008b00 DPL=3D0 TSS64-busy GDT=3D fffffe0000001000 0000007f IDT=3D fffffe0000000000 00000fff CR0=3D80050033 CR2=3D00007ffed664f118 CR3=3D000000003ec9e000 CR4=3D00350ef0 DR0=3D0000000000000000 DR1=3D0000000000000000 DR2=3D0000000000000000 DR3=3D= 0000000000000000=20 DR6=3D00000000fffe0ff0 DR7=3D0000000000000400 EFER=3D0000000000000d01 FCW=3D037f FSW=3D0000 [ST=3D0] FTW=3D00 MXCSR=3D00001f80 FPR0=3D0000000000000000 0000 FPR1=3D0000000000000000 0000 FPR2=3D0000000000000000 0000 FPR3=3D0000000000000000 0000 FPR4=3D0000000000000000 0000 FPR5=3D0000000000000000 0000 FPR6=3D0000000000000000 0000 FPR7=3D0000000000000000 0000 Opmask00=3D0000000040410888 Opmask01=3D0000000000000fff Opmask02=3D00000000= ffffffef Opmask03=3D0000000000000000 Opmask04=3D0000000000000000 Opmask05=3D0000000000000000 Opmask06=3D00000000= 00000000 Opmask07=3D0000000000000000 ZMM00=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000100000001 0000001900000000 ZMM02=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83ae7 ZMM03=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83adf ZMM04=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83b12 ZMM05=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83b1f ZMM06=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83b19 ZMM07=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83b2d ZMM08=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83bb3 ZMM09=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 00007f23b2f83c91 ZMM10=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 00306e6170737265 0030657267367069 00306c6e74367069 00306974765f3670 ZMM19=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 6900306974765f70 6900306c6e757400 3074697300326777 0031677700306777 ZMM20=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=3D0000000000000000 0000000000000000 0000000000000000 0000000000000000= 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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-build1145845823=3D/tmp/go-build -gno-record-gc= c-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 6b6b5f21aad 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=3D6b6b5f21aadcc3fc3ccd91da0b782a4307229d70 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20250604-135810" -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\"6b6b5f21aadcc3fc3ccd91da0b782a4307= 229d70\" /usr/bin/ld: /tmp/ccDhSuvv.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=3D17442d2f980000 Tested on: commit: d3d0b4e2 Linux 5.10.245 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linu= x.git linux-5.10.y kernel config: https://syzkaller.appspot.com/x/.config?x=3Dd82f68054e55cf8= c dashboard link: https://syzkaller.appspot.com/bug?extid=3Dded9116588a7b73c3= 4bc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-= 1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D17cd6d425800= 00