From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 916CBC77B61 for ; Sat, 8 Apr 2023 02:22:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbjDHCSX convert rfc822-to-8bit (ORCPT ); Fri, 7 Apr 2023 22:18:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbjDHCSW (ORCPT ); Fri, 7 Apr 2023 22:18:22 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1D56CC1F for ; Fri, 7 Apr 2023 19:18:19 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id u6-20020a926006000000b003232594207dso286525ilb.8 for ; Fri, 07 Apr 2023 19:18:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680920299; x=1683512299; 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=+SIGsaPEVbwjdBXWew8mB+KLOEyXGltP5ug92i+dvdE=; b=WpxdqCtqXybyV/la3ri5xjnUwXzmzaMj6IEvmDXT+Pd6djg9fabRrxWoCn2zxSPWl9 HIv2p5n8o/ZiqXo8bbJlJxEqUjwaLvWFqxKlXp8cfHn39rExgumhoq1VehqmXt0QOSKh zoLt+qpBxb0jUm5sk29gHKD5c/D3g279poaPggkPyqBfC8tURUdm9yhzBhWJt52Eeg67 48+ECd4ptc0eNUv5Bpkxiy2afzpJuUsOrichSjeOchRR1KnujAfNY1woqoaU678jodRo gVJnlcM7N8+YHgMCW5xEgaevxEw4h1KlcTbL5WY73mDqUBRakAsH4Iqf1e0htzbpSIJI 92gA== X-Gm-Message-State: AAQBX9dBD0KHUqpYE9v9w5Ql/6dtTTlNC2zNPtzVu+DHr9fg+s7NRByS J0T8fvzgFUopKq30QTlRt+3Mj4hbQn71wEttu/BMuO0FtU7G X-Google-Smtp-Source: AKy350ZZi32JQitt9Kv7+J4DNcyP+kAVMh3UUiPitnRI76AreZL6RDGiMqp8rcQkHj5fxwtIJd9w4B3sYvt/r9NvWS2UzuEsCU6H MIME-Version: 1.0 X-Received: by 2002:a05:6602:314d:b0:753:34e:2ee7 with SMTP id m13-20020a056602314d00b00753034e2ee7mr221371ioy.0.1680920299256; Fri, 07 Apr 2023 19:18:19 -0700 (PDT) Date: Fri, 07 Apr 2023 19:18:19 -0700 In-Reply-To: <20230408020425.1227-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000055425605f8c9c142@google.com> Subject: Re: [syzbot] [net?] WARNING in cleanup_net (2) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: _sys_unshare+0x31/0x40 [ 60.089065][ T5080] do_syscall_64+0x39/0xb0 [ 60.093476][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.099416][ T5080] leaked reference. [ 60.103225][ T5080] sk_alloc+0x717/0x7f0 [ 60.107391][ T5080] __netlink_create+0x63/0x380 [ 60.112349][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.117843][ T5080] crypto_netlink_init+0x9c/0x120 [ 60.122881][ T5080] ops_init+0xb9/0x6b0 [ 60.126951][ T5080] setup_net+0x5d1/0xc50 [ 60.131198][ T5080] copy_net_ns+0x4ef/0x990 [ 60.135615][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.140898][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.146532][ T5080] ksys_unshare+0x449/0x920 [ 60.151164][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.155969][ T5080] do_syscall_64+0x39/0xb0 [ 60.160406][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.166329][ T5080] leaked reference. [ 60.170228][ T5080] sk_alloc+0x717/0x7f0 [ 60.174564][ T5080] inet_create+0x399/0xfa0 [ 60.179077][ T5080] __sock_create+0x380/0x850 [ 60.183859][ T5080] inet_ctl_sock_create+0x8d/0x220 [ 60.189007][ T5080] igmp_net_init+0xd0/0x1b0 [ 60.193561][ T5080] ops_init+0xb9/0x6b0 [ 60.197658][ T5080] setup_net+0x5d1/0xc50 [ 60.201917][ T5080] copy_net_ns+0x4ef/0x990 [ 60.206779][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.212172][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.217901][ T5080] ksys_unshare+0x449/0x920 [ 60.222502][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.227420][ T5080] do_syscall_64+0x39/0xb0 [ 60.232021][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.238038][ T5080] leaked reference. [ 60.241836][ T5080] sk_alloc+0x717/0x7f0 [ 60.246001][ T5080] __netlink_create+0x63/0x380 [ 60.250780][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.256275][ T5080] fib_net_init+0x21b/0x3c0 [ 60.260822][ T5080] ops_init+0xb9/0x6b0 [ 60.264991][ T5080] setup_net+0x5d1/0xc50 [ 60.269240][ T5080] copy_net_ns+0x4ef/0x990 [ 60.273676][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.278962][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.284599][ T5080] ksys_unshare+0x449/0x920 [ 60.289103][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.294136][ T5080] do_syscall_64+0x39/0xb0 [ 60.298561][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.304582][ T5080] leaked reference. [ 60.308472][ T5080] sk_alloc+0x717/0x7f0 [ 60.312637][ T5080] __netlink_create+0x63/0x380 [ 60.317502][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.323005][ T5080] uevent_net_init+0xfb/0x360 [ 60.327693][ T5080] ops_init+0xb9/0x6b0 [ 60.331776][ T5080] setup_net+0x5d1/0xc50 [ 60.336670][ T5080] copy_net_ns+0x4ef/0x990 [ 60.341169][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.346653][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.352347][ T5080] ksys_unshare+0x449/0x920 [ 60.356956][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.361933][ T5080] do_syscall_64+0x39/0xb0 [ 60.366386][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.372606][ T5080] leaked reference. [ 60.376436][ T5080] sk_alloc+0x717/0x7f0 [ 60.380606][ T5080] __netlink_create+0x63/0x380 [ 60.385389][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.390890][ T5080] audit_net_init+0x1b8/0x450 [ 60.395770][ T5080] ops_init+0xb9/0x6b0 [ 60.399934][ T5080] setup_net+0x5d1/0xc50 [ 60.404274][ T5080] copy_net_ns+0x4ef/0x990 [ 60.408698][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.413992][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.419761][ T5080] ksys_unshare+0x449/0x920 [ 60.424277][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.429041][ T5080] do_syscall_64+0x39/0xb0 [ 60.433541][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.439452][ T5080] leaked reference. [ 60.443257][ T5080] sk_alloc+0x717/0x7f0 [ 60.447508][ T5080] __netlink_create+0x63/0x380 [ 60.452281][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.457852][ T5080] genl_pernet_init+0xad/0x160 [ 60.462721][ T5080] ops_init+0xb9/0x6b0 [ 60.466802][ T5080] setup_net+0x5d1/0xc50 [ 60.471096][ T5080] copy_net_ns+0x4ef/0x990 [ 60.475515][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.480816][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.486749][ T5080] ksys_unshare+0x449/0x920 [ 60.491259][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.496026][ T5080] do_syscall_64+0x39/0xb0 [ 60.500447][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.506359][ T5080] leaked reference. [ 60.510169][ T5080] sk_alloc+0x717/0x7f0 [ 60.514334][ T5080] __netlink_create+0x63/0x380 [ 60.519108][ T5080] __netlink_kernel_create+0x114/0x860 [ 60.524631][ T5080] rtnetlink_net_init+0xbc/0x140 [ 60.529576][ T5080] ops_init+0xb9/0x6b0 [ 60.533669][ T5080] setup_net+0x5d1/0xc50 [ 60.537917][ T5080] copy_net_ns+0x4ef/0x990 [ 60.542337][ T5080] create_new_namespaces+0x3f6/0xb20 [ 60.547624][ T5080] unshare_nsproxy_namespaces+0xc1/0x1f0 [ 60.553256][ T5080] ksys_unshare+0x449/0x920 executing program [ 60.557763][ T5080] __x64_sys_unshare+0x31/0x40 [ 60.562564][ T5080] do_syscall_64+0x39/0xb0 [ 60.567064][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.602770][ T5080] ------------[ cut here ]------------ [ 60.608665][ T5080] WARNING: CPU: 0 PID: 5080 at lib/ref_tracker.c:39 ref_tracker_dir_exit+0x3a2/0x600 [ 60.618219][ T5080] Modules linked in: [ 60.622147][ T5080] CPU: 0 PID: 5080 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00148-gf33642224e38-dirty #0 [ 60.633255][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 60.643391][ T5080] RIP: 0010:ref_tracker_dir_exit+0x3a2/0x600 [ 60.649568][ T5080] Code: 0f 84 c3 fe ff ff e8 2d 3d 44 fd 44 89 ff e8 c5 f9 ff ff e9 b1 fe ff ff e8 1b 3d 44 fd 48 8b 74 24 10 4c 89 ef e8 de 99 c6 05 <0f> 0b e8 07 3d 44 fd 49 8d 6d 44 be 04 00 00 00 48 89 ef e8 e6 4e [ 60.669510][ T5080] RSP: 0018:ffffc90003faf9c8 EFLAGS: 00010246 [ 60.675617][ T5080] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 60.683768][ T5080] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000001 [ 60.691917][ T5080] RBP: ffff888023b48210 R08: 0000000000000001 R09: 0000000000000001 [ 60.699984][ T5080] R10: fffffbfff1cef7a2 R11: 0000000000094001 R12: ffff888023b48210 [ 60.708199][ T5080] R13: ffff888023b481c0 R14: ffff888023b48210 R15: ffff88802a589e48 [ 60.716273][ T5080] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 60.725599][ T5080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.732293][ T5080] CR2: 0000555559c04160 CR3: 0000000029c85000 CR4: 00000000003506f0 [ 60.740532][ T5080] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.748686][ T5080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.756820][ T5080] Call Trace: [ 60.760129][ T5080] [ 60.763123][ T5080] __put_net+0x25/0x80 [ 60.767379][ T5080] __sk_destruct+0x60e/0x770 [ 60.772271][ T5080] __sk_free+0x175/0x460 [ 60.776616][ T5080] sk_free+0x7c/0xa0 [ 60.780546][ T5080] tun_chr_close+0x1df/0x240 [ 60.785553][ T5080] __fput+0x27c/0xa90 [ 60.790245][ T5080] ? __tun_detach+0x1400/0x1400 [ 60.795309][ T5080] task_work_run+0x16f/0x270 [ 60.800935][ T5080] ? task_work_cancel+0x30/0x30 [ 60.806925][ T5080] do_exit+0xad3/0x2960 [ 60.811399][ T5080] ? find_held_lock+0x2d/0x110 [ 60.816301][ T5080] ? get_signal+0x89d/0x25b0 [ 60.821047][ T5080] ? mm_update_next_owner+0x7b0/0x7b0 [ 60.826545][ T5080] ? do_raw_spin_lock+0x124/0x2b0 [ 60.831705][ T5080] ? spin_bug+0x1c0/0x1c0 [ 60.836578][ T5080] do_group_exit+0xd4/0x2a0 [ 60.841144][ T5080] get_signal+0x2315/0x25b0 [ 60.845750][ T5080] ? lockdep_hardirqs_on+0x7d/0x100 [ 60.851290][ T5080] ? exit_signals+0x910/0x910 [ 60.856012][ T5080] ? slab_free_freelist_hook+0x8b/0x1c0 [ 60.862100][ T5080] ? putname+0x102/0x140 [ 60.866524][ T5080] arch_do_signal_or_restart+0x79/0x5c0 [ 60.872130][ T5080] ? get_sigframe_size+0x10/0x10 [ 60.877309][ T5080] ? putname+0x102/0x140 [ 60.881790][ T5080] ? __x64_sys_umount+0x118/0x190 [ 60.887118][ T5080] exit_to_user_mode_prepare+0x15f/0x250 [ 60.892903][ T5080] syscall_exit_to_user_mode+0x1d/0x50 [ 60.898430][ T5080] do_syscall_64+0x46/0xb0 [ 60.902969][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.909014][ T5080] RIP: 0033:0x7f669c08d567 [ 60.913716][ T5080] Code: Unable to access opcode bytes at 0x7f669c08d53d. [ 60.920796][ T5080] RSP: 002b:00007fffe9735458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 60.929995][ T5080] RAX: fffffffffffffffe RBX: 0000000000000003 RCX: 00007f669c08d567 [ 60.938218][ T5080] RDX: 00007fffe973552c RSI: 000000000000000a RDI: 00007fffe9735520 [ 60.947047][ T5080] RBP: 00007fffe9735520 R08: 00000000ffffffff R09: 00007fffe97352f0 [ 60.955920][ T5080] R10: 0000555555e11853 R11: 0000000000000246 R12: 00007f669c0e6b74 [ 60.963947][ T5080] R13: 00007fffe97365e0 R14: 0000555555e11810 R15: 00007fffe9736620 [ 60.972140][ T5080] [ 60.975349][ T5080] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 60.982626][ T5080] CPU: 0 PID: 5080 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller-00148-gf33642224e38-dirty #0 [ 60.993470][ T5080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 61.003796][ T5080] Call Trace: [ 61.007088][ T5080] [ 61.010074][ T5080] dump_stack_lvl+0xd9/0x150 [ 61.014684][ T5080] panic+0x688/0x730 [ 61.018593][ T5080] ? panic_smp_self_stop+0x90/0x90 [ 61.024596][ T5080] ? show_trace_log_lvl+0x285/0x390 [ 61.030052][ T5080] ? ref_tracker_dir_exit+0x3a2/0x600 [ 61.035663][ T5080] check_panic_on_warn+0xb1/0xc0 [ 61.040823][ T5080] __warn+0xf2/0x390 [ 61.044735][ T5080] ? ref_tracker_dir_exit+0x3a2/0x600 [ 61.050157][ T5080] report_bug+0x2da/0x500 [ 61.054588][ T5080] handle_bug+0x3c/0x70 [ 61.058761][ T5080] exc_invalid_op+0x18/0x50 [ 61.063728][ T5080] asm_exc_invalid_op+0x1a/0x20 [ 61.068869][ T5080] RIP: 0010:ref_tracker_dir_exit+0x3a2/0x600 [ 61.074898][ T5080] Code: 0f 84 c3 fe ff ff e8 2d 3d 44 fd 44 89 ff e8 c5 f9 ff ff e9 b1 fe ff ff e8 1b 3d 44 fd 48 8b 74 24 10 4c 89 ef e8 de 99 c6 05 <0f> 0b e8 07 3d 44 fd 49 8d 6d 44 be 04 00 00 00 48 89 ef e8 e6 4e [ 61.095761][ T5080] RSP: 0018:ffffc90003faf9c8 EFLAGS: 00010246 [ 61.102393][ T5080] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 61.110743][ T5080] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000001 [ 61.118811][ T5080] RBP: ffff888023b48210 R08: 0000000000000001 R09: 0000000000000001 [ 61.126880][ T5080] R10: fffffbfff1cef7a2 R11: 0000000000094001 R12: ffff888023b48210 [ 61.134870][ T5080] R13: ffff888023b481c0 R14: ffff888023b48210 R15: ffff88802a589e48 [ 61.142890][ T5080] ? ref_tracker_dir_exit+0x3a2/0x600 [ 61.148312][ T5080] __put_net+0x25/0x80 [ 61.154592][ T5080] __sk_destruct+0x60e/0x770 [ 61.160017][ T5080] __sk_free+0x175/0x460 [ 61.164288][ T5080] sk_free+0x7c/0xa0 [ 61.168205][ T5080] tun_chr_close+0x1df/0x240 [ 61.172919][ T5080] __fput+0x27c/0xa90 [ 61.176933][ T5080] ? __tun_detach+0x1400/0x1400 [ 61.181840][ T5080] task_work_run+0x16f/0x270 [ 61.186646][ T5080] ? task_work_cancel+0x30/0x30 [ 61.192320][ T5080] do_exit+0xad3/0x2960 [ 61.196604][ T5080] ? find_held_lock+0x2d/0x110 [ 61.201576][ T5080] ? get_signal+0x89d/0x25b0 [ 61.206271][ T5080] ? mm_update_next_owner+0x7b0/0x7b0 [ 61.211670][ T5080] ? do_raw_spin_lock+0x124/0x2b0 [ 61.216712][ T5080] ? spin_bug+0x1c0/0x1c0 [ 61.221063][ T5080] do_group_exit+0xd4/0x2a0 [ 61.225601][ T5080] get_signal+0x2315/0x25b0 [ 61.230139][ T5080] ? lockdep_hardirqs_on+0x7d/0x100 [ 61.235376][ T5080] ? exit_signals+0x910/0x910 [ 61.240106][ T5080] ? slab_free_freelist_hook+0x8b/0x1c0 [ 61.245774][ T5080] ? putname+0x102/0x140 [ 61.250057][ T5080] arch_do_signal_or_restart+0x79/0x5c0 [ 61.255632][ T5080] ? get_sigframe_size+0x10/0x10 [ 61.260677][ T5080] ? putname+0x102/0x140 [ 61.264951][ T5080] ? __x64_sys_umount+0x118/0x190 [ 61.271995][ T5080] exit_to_user_mode_prepare+0x15f/0x250 [ 61.277824][ T5080] syscall_exit_to_user_mode+0x1d/0x50 [ 61.283329][ T5080] do_syscall_64+0x46/0xb0 [ 61.287765][ T5080] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.293679][ T5080] RIP: 0033:0x7f669c08d567 [ 61.298195][ T5080] Code: Unable to access opcode bytes at 0x7f669c08d53d. [ 61.305479][ T5080] RSP: 002b:00007fffe9735458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 61.313908][ T5080] RAX: fffffffffffffffe RBX: 0000000000000003 RCX: 00007f669c08d567 [ 61.321887][ T5080] RDX: 00007fffe973552c RSI: 000000000000000a RDI: 00007fffe9735520 [ 61.329889][ T5080] RBP: 00007fffe9735520 R08: 00000000ffffffff R09: 00007fffe97352f0 [ 61.337891][ T5080] R10: 0000555555e11853 R11: 0000000000000246 R12: 00007f669c0e6b74 [ 61.345873][ T5080] R13: 00007fffe97365e0 R14: 0000555555e11810 R15: 00007fffe9736620 [ 61.353876][ T5080] [ 61.357151][ T5080] Kernel Offset: disabled [ 61.361660][ T5080] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build737377994=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at fbf0499ac 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fbf0499acc828df26995835e51d83c3a0117e716 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230324-165937'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fbf0499acc828df26995835e51d83c3a0117e716 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230324-165937'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=fbf0499acc828df26995835e51d83c3a0117e716 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230324-165937'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"fbf0499acc828df26995835e51d83c3a0117e716\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=13254763c80000 Tested on: commit: f3364222 ptp_qoriq: fix memory leak in probe() git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git kernel config: https://syzkaller.appspot.com/x/.config?x=ea09b0836073ee4 dashboard link: https://syzkaller.appspot.com/bug?extid=7e1e1bdb852961150198 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=14055c11c80000