From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 EA2CD1CF8A for ; Wed, 17 Jul 2024 16:36:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721234166; cv=none; b=pZWxrwOo/DvUiwg4//Hr/9ECysIcHtgf6BCYNOxLBah7vYyzMU63p1FIq4zUCnGvkhI9cGAZdHBaO7JL07fZY3vWVuxgT8lRegKo5OdXGHQJqwE7cCaT+LNxg4rxKviWBuo3O+wkwhFbC1JQ/0w502ljJv7F9V++7Zeogg6eLmc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721234166; c=relaxed/simple; bh=TtyVsmfDnH2ZEM6uy49k6aJ+AY6pnmkX5MGwOPU96Nk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=pqaT00SOZJBFIxEwxw1CE6Jrk24m1GXB/f/6cK9Cm18CjyQUYZTo5EAb8S3cNd612NsM2X6DQhuX4HHDNkvQhRcEy7hTGsYLqeVnAXQntmVgpRTglfOiSDXw+VN2KDfv5FoelXBhxTPRyLvZpUVQd34QG2xGtYKaV0nAhXKYjnY= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-7fb15d52c5cso192210439f.3 for ; Wed, 17 Jul 2024 09:36:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721234164; x=1721838964; 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=NlPG3pHZ5htpdarEcohF6MCQdXFH3me5tD9OLoHlj/I=; b=dPUPDQXL63AcUvCpPDyiEku3wlJ/mXPlHlRHtG8UFTLujoes4pk2AC/xx2W99aae7c UNGhI7u4zcjUkhCrIiQho0MFWo3M+TUIkYfd0L+i8UskVzsCCO2mvHz1nEYZn6VNa2kx ILEnbXo5wqVxqXj2xyUVsurMfE2qEXfyuPvuhRky42jQThdj5U6pfRCXoX7N/lBa9njw EQwO7PQz0fpXN+CYTv9HMkcIOLLavfFpGyWTLg7Eh8JCG8Ywjzo+FKpJCCJvZ0QRIt16 Zhl4HP8VmQccznokC2GV3cARxJ1woGDgvhyHkogxyjS3dlBnQ/T4kwe2SAEt+vAlLn02 l5/g== X-Forwarded-Encrypted: i=1; AJvYcCWvHSfkfgxUDtTQFvIioUp+WvwAsQpb+fIqCKiv3jNLzyMycOLSsvKKo4X7kUGI5VZ/h6g8vjHJ/2j/uqPVzyViRH3/dWnyFEc7ESc0 X-Gm-Message-State: AOJu0YyWDVYkrmPqaRCXkA9FDKn5HKaIaTYWQwMx93eVzDMVqXyn6G6B Xb1QeY8MI9/nU31N1SJ3yDCYnhBpWe0oWdBOp3v0x9AcjIv6ueScH/ymXBhmwYcPE9M9WU9ADtK bRu7xtpfApE+Jxtic76KAnRVT37np1dHm+wk/Stl75wVkHkcQXokXEkQ= X-Google-Smtp-Source: AGHT+IHkD7xA5ZQcqz29Oxg4IiuMgFJnDdcTaeC0IA9/IIVSHJhTtzmI/3mvkcoKO07P6dhorvOhYo7oEo7WavZ/xPkmiyK92m+f 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:ca46:0:b0:375:9cb9:9d04 with SMTP id e9e14a558f8ab-395574243f5mr1844825ab.3.1721234164160; Wed, 17 Jul 2024 09:36:04 -0700 (PDT) Date: Wed, 17 Jul 2024 09:36:04 -0700 In-Reply-To: <20240717145115.9515-1-aha310510@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ee2f20061d740ed4@google.com> Subject: Re: [syzbot] [net?] KMSAN: uninit-value in hsr_get_node (3) From: syzbot To: aha310510@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: 48.966940][ T1] Timer migration: 1 hierarchy levels; 8 children per grou= p; 0 crossnode level [ 49.476665][ T1] registered taskstats version 1 [ 49.903659][ T1] Loading compiled-in X.509 certificates [ 49.948716][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 7a9f7c0e186ee0aeb7cac048f6481049478c3b01' [ 50.193178][ T1] zswap: loaded using pool lzo/zsmalloc [ 50.202395][ T1] Demotion targets for Node 0: null [ 50.207808][ T1] Demotion targets for Node 1: null [ 50.215494][ T1] Key type .fscrypt registered [ 50.220532][ T1] Key type fscrypt-provisioning registered [ 50.227797][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 50.261264][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 50.287630][ T1] Key type encrypted registered [ 50.292626][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 50.299502][ T1] ima: No TPM chip found, activating TPM-bypass! [ 50.307180][ T1] Loading compiled-in module X.509 certificates [ 50.350409][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 7a9f7c0e186ee0aeb7cac048f6481049478c3b01' [ 50.361855][ T1] ima: Allocated hash algorithm: sha256 [ 50.368263][ T1] ima: No architecture policies found [ 50.374819][ T1] evm: Initialising EVM extended attributes: [ 50.380893][ T1] evm: security.selinux (disabled) [ 50.386225][ T1] evm: security.SMACK64 (disabled) [ 50.391519][ T1] evm: security.SMACK64EXEC (disabled) [ 50.397102][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 50.403132][ T1] evm: security.SMACK64MMAP (disabled) [ 50.408774][ T1] evm: security.apparmor [ 50.413106][ T1] evm: security.ima [ 50.417038][ T1] evm: security.capability [ 50.421495][ T1] evm: HMAC attrs: 0x1 [ 50.430616][ T1] PM: Magic number: 0:906:489 [ 50.437158][ T1] bdi 43:128: hash matches [ 50.443197][ T1] printk: legacy console [netcon0] enabled [ 50.449358][ T1] netconsole: network logging started [ 50.456386][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 50.465653][ T1] rdma_rxe: loaded [ 50.471498][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 50.492635][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 50.510300][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 50.519733][ T1] clk: Disabling unused clocks [ 50.524657][ T1] ALSA device list: [ 50.528687][ T1] #0: Dummy 1 [ 50.532268][ T1] #1: Loopback 1 [ 50.536369][ T1] #2: Virtual MIDI Card 1 [ 50.546627][ T10] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 50.557233][ T10] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 50.566838][ T1] md: Waiting for all devices to be available before a= utodetect [ 50.574890][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 50.581546][ T1] md: Autodetecting RAID arrays. [ 50.587056][ T1] md: autorun ... [ 50.590820][ T1] md: ... autorun DONE. [ 50.731901][ T1] EXT4-fs (sda1): mounted filesystem 5941fea2-f5fa-4b4= e-b5ef-9af118b27b95 ro with ordered data mode. Quota mode: none. [ 50.745418][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 50.827185][ T1] devtmpfs: mounted [ 51.097752][ T1] Freeing unused kernel image (initmem) memory: 37116K [ 51.109692][ T1] Write protecting the kernel read-only data: 262144k [ 51.156794][ T1] Freeing unused kernel image (rodata/data gap) memory= : 1752K [ 52.824942][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 52.835392][ T1] x86/mm: Checking user space page tables [ 54.345909][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 54.354936][ T1] Failed to set sysctl parameter 'kernel.hung_task_all= _cpu_backtrace=3D1': parameter not found [ 54.376222][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 54.387939][ T1] Run /sbin/init as init process [ 56.033419][ T4451] mount (4451) used greatest stack depth: 8144 bytes l= eft [ 56.138109][ T4452] EXT4-fs (sda1): re-mounted 5941fea2-f5fa-4b4e-b5ef-9= af118b27b95 r/w. Quota mode: none. mount: mounting smackfs on /sys/fs/smackfs failed: No such file or director= y mount: mounting selinuxfs on /sys/fs/selinux failed: No such file or direct= ory [ 56.471743][ T4455] mount (4455) used greatest stack depth: 5536 bytes l= eft Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 60.408422][ T4485] udevd[4485]: starting ve= rsion 3.2.11 [ 64.035314][ T4486] udevd[4486]: starting eudev-3.2.11 [ 64.047218][ T4485] udevd (4485) used greatest stack depth: 5328 bytes l= eft done Starting system message bus: done Starting iptables: OK Starting network: OK Starting dhcpcd... dhcpcd-9.4.1 starting dev: loaded udev DUID 00:04:98:24:4c:28:99:7c:d9:70:fe:51:ca:fe:56:33:2c:7d [ 111.696683][ T10] cfg80211: failed to load regulatory.db forked to background, child pid 4699 [ 112.850716][ T4700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.877161][ T4700] eql: remember to turn off Van-Jacobson compression o= n your slave devices Starting sshd: [ 115.050362][ T4785] sshd (4785) used greatest stack depth= : 4360 bytes left OK syzkaller syzkaller login: [ 116.643435][ C0] =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=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 116.650771][ C0] BUG: KMSAN: uninit-value in receive_buf+0xba1/0x25d0 [ 116.657866][ C0] receive_buf+0xba1/0x25d0 [ 116.662559][ C0] virtnet_poll+0x529c/0x6a20 [ 116.667462][ C0] __napi_poll+0xe7/0x980 [ 116.671960][ C0] net_rx_action+0xa5a/0x19b0 [ 116.676848][ C0] handle_softirqs+0x1ce/0x800 [ 116.681888][ C0] __irq_exit_rcu+0x68/0x120 [ 116.686694][ C0] irq_exit_rcu+0x12/0x20 [ 116.691222][ C0] common_interrupt+0x94/0xa0 [ 116.696212][ C0] asm_common_interrupt+0x2b/0x40 [ 116.701531][ C0] acpi_safe_halt+0x25/0x30 [ 116.706292][ C0] acpi_idle_do_entry+0x22/0x40 [ 116.711361][ C0] acpi_idle_enter+0xa1/0xc0 [ 116.716198][ C0] cpuidle_enter_state+0xcb/0x250 [ 116.721427][ C0] cpuidle_enter+0x7f/0xf0 [ 116.726170][ C0] do_idle+0x551/0x750 [ 116.730471][ C0] cpu_startup_entry+0x65/0x80 [ 116.735581][ C0] rest_init+0x1e8/0x260 [ 116.740082][ C0] start_kernel+0x92c/0xa70 [ 116.744831][ C0] x86_64_start_reservations+0x2e/0x30 [ 116.750479][ C0] x86_64_start_kernel+0x98/0xa0 [ 116.755835][ C0] common_startup_64+0x12c/0x137 [ 116.761043][ C0]=20 [ 116.763470][ C0] Uninit was created at: [ 116.768120][ C0] __alloc_pages_noprof+0x9d6/0xe70 [ 116.773563][ C0] alloc_pages_mpol_noprof+0x299/0x990 [ 116.779504][ C0] alloc_pages_noprof+0x1bf/0x1e0 [ 116.784868][ C0] skb_page_frag_refill+0x2bf/0x7c0 [ 116.790292][ C0] virtnet_rq_alloc+0x43/0xbb0 [ 116.795404][ C0] try_fill_recv+0x89c/0x3bc0 [ 116.800317][ C0] virtnet_open+0x1d8/0xd00 [ 116.805145][ C0] __dev_open+0x546/0x6f0 [ 116.809680][ C0] __dev_change_flags+0x309/0x9a0 [ 116.815032][ C0] dev_change_flags+0x8e/0x1d0 [ 116.820028][ C0] devinet_ioctl+0x13ec/0x22c0 [ 116.825116][ C0] inet_ioctl+0x4bd/0x6d0 [ 116.829651][ C0] sock_do_ioctl+0xb7/0x540 [ 116.834365][ C0] sock_ioctl+0x727/0xd70 [ 116.839197][ C0] __se_sys_ioctl+0x261/0x450 [ 116.844107][ C0] __x64_sys_ioctl+0x96/0xe0 [ 116.848999][ C0] x64_sys_call+0x18bf/0x3b90 [ 116.853894][ C0] do_syscall_64+0xcd/0x1e0 [ 116.859293][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.865586][ C0]=20 [ 116.868032][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.10.0-syz= kaller-04472-g51835949dda3 #0 [ 116.878152][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 116.888572][ C0] =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=3D=3D=3D=3D=3D=3D=3D=3D=3D [ 116.895809][ C0] Disabling lock debugging due to kernel taint [ 116.902113][ C0] Kernel panic - not syncing: kmsan.panic set ... [ 116.908671][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B = 6.10.0-syzkaller-04472-g51835949dda3 #0 [ 116.919740][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 116.929999][ C0] Call Trace: [ 116.933421][ C0] [ 116.936413][ C0] dump_stack_lvl+0x216/0x2d0 [ 116.941336][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 116.947440][ C0] dump_stack+0x1e/0x30 [ 116.951880][ C0] panic+0x4e2/0xcd0 [ 116.955996][ C0] ? kmsan_get_metadata+0x61/0x1d0 [ 116.961602][ C0] kmsan_report+0x2d5/0x2e0 [ 116.966223][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 116.971532][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 116.976858][ C0] ? __msan_warning+0x95/0x120 [ 116.981727][ C0] ? receive_buf+0xba1/0x25d0 [ 116.986505][ C0] ? virtnet_poll+0x529c/0x6a20 [ 116.991508][ C0] ? __napi_poll+0xe7/0x980 [ 116.996160][ C0] ? net_rx_action+0xa5a/0x19b0 [ 117.001182][ C0] ? handle_softirqs+0x1ce/0x800 [ 117.006255][ C0] ? __irq_exit_rcu+0x68/0x120 [ 117.011134][ C0] ? irq_exit_rcu+0x12/0x20 [ 117.015844][ C0] ? common_interrupt+0x94/0xa0 [ 117.020805][ C0] ? asm_common_interrupt+0x2b/0x40 [ 117.026140][ C0] ? acpi_safe_halt+0x25/0x30 [ 117.030962][ C0] ? acpi_idle_do_entry+0x22/0x40 [ 117.036126][ C0] ? acpi_idle_enter+0xa1/0xc0 [ 117.041004][ C0] ? cpuidle_enter_state+0xcb/0x250 [ 117.046344][ C0] ? cpuidle_enter+0x7f/0xf0 [ 117.051083][ C0] ? do_idle+0x551/0x750 [ 117.055489][ C0] ? cpu_startup_entry+0x65/0x80 [ 117.060596][ C0] ? rest_init+0x1e8/0x260 [ 117.065142][ C0] ? start_kernel+0x92c/0xa70 [ 117.069942][ C0] ? x86_64_start_reservations+0x2e/0x30 [ 117.075704][ C0] ? x86_64_start_kernel+0x98/0xa0 [ 117.080927][ C0] ? common_startup_64+0x12c/0x137 [ 117.086177][ C0] ? kmsan_internal_memmove_metadata+0x17b/0x230 [ 117.092679][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.098052][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.103402][ C0] ? page_to_skb+0xdae/0x1620 [ 117.108232][ C0] __msan_warning+0x95/0x120 [ 117.112999][ C0] receive_buf+0xba1/0x25d0 [ 117.117693][ C0] virtnet_poll+0x529c/0x6a20 [ 117.122498][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.127843][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 117.133900][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.139362][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.144736][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 117.149900][ C0] __napi_poll+0xe7/0x980 [ 117.154356][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.159745][ C0] net_rx_action+0xa5a/0x19b0 [ 117.164549][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 117.170150][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 117.176230][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 117.181495][ C0] handle_softirqs+0x1ce/0x800 [ 117.186493][ C0] __irq_exit_rcu+0x68/0x120 [ 117.191354][ C0] irq_exit_rcu+0x12/0x20 [ 117.195812][ C0] common_interrupt+0x94/0xa0 [ 117.200765][ C0] [ 117.203745][ C0] [ 117.206740][ C0] asm_common_interrupt+0x2b/0x40 [ 117.212031][ C0] RIP: 0010:acpi_safe_halt+0x25/0x30 [ 117.217509][ C0] Code: 90 90 90 90 90 55 48 89 e5 65 48 8b 04 25 80 5= e 0a 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 8b fb 4f 00 f3 0f 1e fa f= b f4 5d c3 cc cc cc cc 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 [ 117.237256][ C0] RSP: 0018:ffffffff91003ce8 EFLAGS: 00000246 [ 117.243550][ C0] RAX: ffffffff9102bdc0 RBX: ffffffff9148a9b0 RCX: 000= 0000000000001 [ 117.251879][ C0] RDX: ffff88810358e464 RSI: ffffffff9148a9b0 RDI: fff= f88810358e464 [ 117.260877][ C0] RBP: ffffffff91003ce8 R08: ffffea000000000f R09: 000= 00000000000ff [ 117.268965][ C0] R10: ffff88823f164dc2 R11: ffffffff8f8d7d30 R12: fff= f888104e71c00 [ 117.277283][ C0] R13: ffffffff9148aa30 R14: 0000000000000001 R15: 000= 0000000000001 [ 117.285349][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 117.290848][ C0] acpi_idle_do_entry+0x22/0x40 [ 117.295937][ C0] acpi_idle_enter+0xa1/0xc0 [ 117.300690][ C0] cpuidle_enter_state+0xcb/0x250 [ 117.305878][ C0] cpuidle_enter+0x7f/0xf0 [ 117.310558][ C0] do_idle+0x551/0x750 [ 117.314882][ C0] cpu_startup_entry+0x65/0x80 [ 117.319980][ C0] rest_init+0x1e8/0x260 [ 117.324364][ C0] start_kernel+0x92c/0xa70 [ 117.329121][ C0] x86_64_start_reservations+0x2e/0x30 [ 117.334968][ C0] x86_64_start_kernel+0x98/0xa0 [ 117.340049][ C0] common_startup_64+0x12c/0x137 [ 117.345172][ C0] [ 117.348544][ C0] Kernel Offset: disabled [ 117.352967][ C0] Rebooting in 86400 seconds.. 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'/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'go1.21.4' 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-build865784958=3D/tmp/go-build -gno-record-gcc= -switches' git status (err=3D) HEAD detached at 0d592ce46e 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=3D0d592ce46ebc504d579c07e5bc3f7f3f2038c4cf -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240415-175759'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer= github.com/google/syzkaller/syz-fuzzer GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D0d592ce46ebc504d579c07e5bc3f7f3f2038c4cf -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240415-175759'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og github.com/google/syzkaller/tools/syz-execprog GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D0d592ce46ebc504d579c07e5bc3f7f3f2038c4cf -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240415-175759'" "-tags= =3Dsyz_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 -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 -fpermissive -w -DGOOS_linux=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"0d592ce46ebc504d579c07e5bc3f7f3f20= 38c4cf\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1215a959980000 Tested on: commit: 51835949 Merge tag 'net-next-6.11' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dec91e4c9ea460c2= a dashboard link: https://syzkaller.appspot.com/bug?extid=3Da81f2759d022496b4= 0ab compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.