From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 5D520130497 for ; Thu, 6 Jun 2024 08:53:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717663985; cv=none; b=l/RsNBOgxP+XyOFTSF475/htTWTWgYd/8Zc27aic8z5j/FMfJkHMHAopVMo2n7XZVF3oJoxB/Pi5432PULpmbeMxVbCtlF+WmIgNCxnc4Z0rWJY5AsRb/7/ENAhJbalUPCMgAH1loXM0Ig8EBgN742yLFLEQFKG6t/X1YPK/v54= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717663985; c=relaxed/simple; bh=4+zMEDx9JfVQOCQfDkcMPNcKRYBqMxV+iggmlfEyOPI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=UHe4ya2PF/ROBHnR3iDtolyvFljZPdhYACyT09J3o+v0v9iz3h3v4sT6c5hPwUeNyFGFsjM26dxWsL9w3H0pAnVtLQMyYMhdBCzVzPP0U2nhtH2R/wfSHqam1dkrORphEH2+yipCTyM/ZcG1dlb0iT6RXFm39ItqHU7JYcQz1fA= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7e94cac3ee5so84175739f.0 for ; Thu, 06 Jun 2024 01:53:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717663982; x=1718268782; 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=WMsprSElVn1jUPJ2aYTVOSQiG5moV4ILc0rotZTs4bg=; b=vNl8SgyauzlG1EvfpWUeSgFmEUCYqjWlo7JVDFjnq0D2kVCX7AUDqiENPdCRIlhtFf 9bM+rmEX9TqZsY32xmUvlGOHoSgBwnbr8m5x1a1RjNDqeeSqPT30qJaqXMJqquvVyahZ 0pvtjYYmguuaFrteItnDSg4UhtpBEzvu1MBE6aKhilpGUD/C0GLAx1xOOjXjITG/uRf9 DNp0s4evOwmM5T+bmrSCKJ0UHyWzkExXn+9EIs8NBVCX7SRRrJjCfVr6ANrgNUwiNnQf Na3hKr7PKI3h2CZIQ3hCKQvtFQnyjL/1YQJ+cqXNUjbqZaEkvkF4REW4JyIDLURCYHzW rDIQ== X-Gm-Message-State: AOJu0YyQAFFdlpw2jPEBPJ1AnzslPM6s16pZQeKBB+/sCn1VejIrumwg wFkPcLOAiKfPKbxpysSnr0wqtudJjEabF+0jzU5F1XCcAnQ9wAOVulSAmx0XMNZTnIOmkO41e6M NcyBcRLR3ADp+qrWuKm3fKuVnvnhiSXal6z3WeDpwvcYHNFOUMy9oWU0= X-Google-Smtp-Source: AGHT+IEGw6ogPFt7hMmYeGmKXl/myhIcwfIVoJgOojlEBQjxD/Z+nSqODFfD946qPbLqz005q2TwFMKyx0vCO21eoFTVyiEL6jB+ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:6283:b0:4b4:5d22:e7d1 with SMTP id 8926c6da1cb9f-4b63a907f70mr191734173.4.1717663982277; Thu, 06 Jun 2024 01:53:02 -0700 (PDT) Date: Thu, 06 Jun 2024 01:53:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000081ec4e061a34cf0b@google.com> Subject: Re: [syzbot] [ext4] KMSAN: uninit-value in aes_encrypt (5) From: syzbot To: linux-kernel@vger.kernel.org, norkam41@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: d greatest stack depth: 8144 bytes left [ 54.409458][ T4445] 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 [ 54.752888][ T4448] mount (4448) used greatest stack depth: 5568 bytes l= eft Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 58.568520][ T4478] udevd[4478]: starting ve= rsion 3.2.11 [ 62.084670][ T4479] udevd[4479]: starting eudev-3.2.11 [ 62.097228][ T4478] udevd (4478) used greatest stack depth: 5160 bytes l= eft [ 96.250159][ T1225] net_ratelimit: 2 callbacks suppressed [ 96.250230][ T1225] aoe: packet could not be sent on lo. consider incre= asing tx_queue_len [ 96.265039][ T1225] aoe: packet could not be sent on bond0. consider in= creasing tx_queue_len [ 96.274247][ T1225] aoe: packet could not be sent on dummy0. consider i= ncreasing tx_queue_len [ 96.283534][ T1225] aoe: packet could not be sent on eql. consider incr= easing tx_queue_len [ 96.292534][ T1225] aoe: packet could not be sent on ifb0. consider inc= reasing tx_queue_len [ 96.301553][ T1225] aoe: packet could not be sent on ifb1. consider inc= reasing tx_queue_len [ 96.311305][ T1225] aoe: packet could not be sent on eth0. consider inc= reasing tx_queue_len [ 96.320356][ T1225] aoe: packet could not be sent on wlan0. consider in= creasing tx_queue_len [ 96.329652][ T1225] aoe: packet could not be sent on wlan1. consider in= creasing tx_queue_len [ 96.338843][ T1225] aoe: packet could not be sent on hwsim0. consider i= ncreasing tx_queue_len 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:c7:fd:4a:df:9d:a6:e9:60:55:7b:b4:5b:1f:77:00:5c forked to background, child pid 4692 [ 109.206454][ T4693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.248494][ T4693] eql: remember to turn off Van-Jacobson compression o= n your slave devices [ 110.193163][ 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 [ 110.200570][ C0] BUG: KMSAN: uninit-value in receive_buf+0x25e3/0x5fd= 0 [ 110.207866][ C0] receive_buf+0x25e3/0x5fd0 [ 110.212658][ C0] virtnet_poll+0xd1c/0x23c0 [ 110.217587][ C0] __napi_poll+0xe7/0x980 [ 110.222127][ C0] net_rx_action+0x82a/0x1850 [ 110.227132][ C0] handle_softirqs+0x1ce/0x800 [ 110.232093][ C0] __irq_exit_rcu+0x68/0x120 [ 110.236963][ C0] irq_exit_rcu+0x12/0x20 [ 110.241471][ C0] common_interrupt+0x94/0xa0 [ 110.246533][ C0] asm_common_interrupt+0x2b/0x40 [ 110.251753][ C0] virt_to_page_or_null+0x63/0x150 [ 110.257214][ C0] kmsan_get_metadata+0x146/0x1d0 [ 110.262426][ C0] kmsan_get_shadow_origin_ptr+0x38/0xb0 [ 110.268508][ C0] __msan_metadata_ptr_for_store_4+0x27/0x40 [ 110.274681][ C0] sha256_transform_blocks+0xb62/0x2e90 [ 110.280603][ C0] sha256_update+0x2ff/0x340 [ 110.285390][ C0] crypto_sha256_update+0x37/0x60 [ 110.290776][ C0] crypto_shash_update+0x79/0xa0 [ 110.295878][ C0] ima_calc_file_hash+0x180a/0x3c90 [ 110.301343][ C0] ima_collect_measurement+0x473/0xd30 [ 110.307116][ C0] process_measurement+0x295d/0x3f50 [ 110.312632][ C0] ima_file_check+0xb4/0x100 [ 110.317592][ C0] security_file_post_open+0x9c/0x150 [ 110.323195][ C0] path_openat+0x4da5/0x5b70 [ 110.328116][ C0] do_filp_open+0x20e/0x590 [ 110.332790][ C0] do_sys_openat2+0x1bf/0x2f0 [ 110.337769][ C0] __x64_sys_openat+0x2a1/0x310 [ 110.342834][ C0] x64_sys_call+0x128b/0x3b90 [ 110.347880][ C0] do_syscall_64+0xcd/0x1e0 [ 110.352571][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.359359][ C0]=20 [ 110.361772][ C0] Uninit was created at: [ 110.366321][ C0] __alloc_pages_noprof+0x9d6/0xe70 [ 110.371715][ C0] alloc_pages_mpol_noprof+0x299/0x990 [ 110.377535][ C0] alloc_pages_noprof+0x1bf/0x1e0 [ 110.382768][ C0] skb_page_frag_refill+0x2bf/0x7c0 [ 110.388295][ C0] virtnet_rq_alloc+0x43/0xbb0 [ 110.393231][ C0] try_fill_recv+0x3f0/0x2f50 [ 110.398234][ C0] virtnet_open+0x1cc/0xb00 [ 110.402950][ C0] __dev_open+0x546/0x6f0 [ 110.407526][ C0] __dev_change_flags+0x309/0x9a0 [ 110.412731][ C0] dev_change_flags+0x8e/0x1d0 [ 110.417804][ C0] devinet_ioctl+0x13ec/0x22c0 [ 110.422782][ C0] inet_ioctl+0x4bd/0x6d0 [ 110.427442][ C0] sock_do_ioctl+0xb7/0x540 [ 110.432118][ C0] sock_ioctl+0x727/0xd70 [ 110.436760][ C0] __se_sys_ioctl+0x261/0x450 [ 110.441605][ C0] __x64_sys_ioctl+0x96/0xe0 [ 110.446445][ C0] x64_sys_call+0x18c0/0x3b90 [ 110.451323][ C0] do_syscall_64+0xcd/0x1e0 [ 110.456170][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.462269][ C0]=20 [ 110.464785][ C0] CPU: 0 PID: 4771 Comm: ssh-keygen Not tainted 6.10.0= -rc2-syzkaller-00097-g2df0193e62cf #0 [ 110.475212][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 04/02/2024 [ 110.485516][ 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 [ 110.492710][ C0] Disabling lock debugging due to kernel taint [ 110.499145][ C0] Kernel panic - not syncing: kmsan.panic set ... [ 110.505681][ C0] CPU: 0 PID: 4771 Comm: ssh-keygen Tainted: G B = 6.10.0-rc2-syzkaller-00097-g2df0193e62cf #0 [ 110.517420][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 04/02/2024 [ 110.527734][ C0] Call Trace: [ 110.531227][ C0] [ 110.534184][ C0] dump_stack_lvl+0x216/0x2d0 [ 110.539062][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 110.545091][ C0] dump_stack+0x1e/0x30 [ 110.549446][ C0] panic+0x4e2/0xcd0 [ 110.553533][ C0] ? kmsan_get_metadata+0xe1/0x1d0 [ 110.558872][ C0] kmsan_report+0x2d5/0x2e0 [ 110.563577][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.568991][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 110.575052][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.580462][ C0] ? __msan_warning+0x95/0x120 [ 110.585421][ C0] ? receive_buf+0x25e3/0x5fd0 [ 110.590382][ C0] ? virtnet_poll+0xd1c/0x23c0 [ 110.595344][ C0] ? __napi_poll+0xe7/0x980 [ 110.600064][ C0] ? net_rx_action+0x82a/0x1850 [ 110.605087][ C0] ? handle_softirqs+0x1ce/0x800 [ 110.610229][ C0] ? __irq_exit_rcu+0x68/0x120 [ 110.615183][ C0] ? irq_exit_rcu+0x12/0x20 [ 110.619871][ C0] ? common_interrupt+0x94/0xa0 [ 110.624976][ C0] ? asm_common_interrupt+0x2b/0x40 [ 110.630393][ C0] ? virt_to_page_or_null+0x63/0x150 [ 110.635888][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.641295][ C0] ? kmsan_get_shadow_origin_ptr+0x38/0xb0 [ 110.647335][ C0] ? __msan_metadata_ptr_for_store_4+0x27/0x40 [ 110.653702][ C0] ? sha256_transform_blocks+0xb62/0x2e90 [ 110.659653][ C0] ? sha256_update+0x2ff/0x340 [ 110.664710][ C0] ? crypto_sha256_update+0x37/0x60 [ 110.670235][ C0] ? crypto_shash_update+0x79/0xa0 [ 110.675963][ C0] ? ima_calc_file_hash+0x180a/0x3c90 [ 110.681516][ C0] ? ima_collect_measurement+0x473/0xd30 [ 110.687335][ C0] ? process_measurement+0x295d/0x3f50 [ 110.693021][ C0] ? ima_file_check+0xb4/0x100 [ 110.698199][ C0] ? security_file_post_open+0x9c/0x150 [ 110.703983][ C0] ? path_openat+0x4da5/0x5b70 [ 110.708912][ C0] ? do_filp_open+0x20e/0x590 [ 110.713692][ C0] ? do_sys_openat2+0x1bf/0x2f0 [ 110.718671][ C0] ? __x64_sys_openat+0x2a1/0x310 [ 110.723932][ C0] ? x64_sys_call+0x128b/0x3b90 [ 110.728920][ C0] ? do_syscall_64+0xcd/0x1e0 [ 110.734054][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.740238][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.745543][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.750847][ C0] ? page_to_skb+0xdae/0x1620 [ 110.755639][ C0] __msan_warning+0x95/0x120 [ 110.760340][ C0] receive_buf+0x25e3/0x5fd0 [ 110.765033][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.770447][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 110.776424][ C0] virtnet_poll+0xd1c/0x23c0 [ 110.781146][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 110.786270][ C0] __napi_poll+0xe7/0x980 [ 110.790708][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.796015][ C0] net_rx_action+0x82a/0x1850 [ 110.800811][ C0] ? sched_clock_cpu+0x55/0x870 [ 110.805780][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 110.811008][ C0] handle_softirqs+0x1ce/0x800 [ 110.815973][ C0] __irq_exit_rcu+0x68/0x120 [ 110.820694][ C0] irq_exit_rcu+0x12/0x20 [ 110.825140][ C0] common_interrupt+0x94/0xa0 [ 110.829944][ C0] [ 110.832924][ C0] [ 110.835905][ C0] asm_common_interrupt+0x2b/0x40 [ 110.841045][ C0] RIP: 0010:virt_to_page_or_null+0x63/0x150 [ 110.847064][ C0] Code: cc cc 48 3d ff ff ff 1f 77 f0 48 8b 15 c6 de c= 1 0e 48 01 c2 65 ff 05 34 ad c4 7d 31 c9 48 89 d6 48 c1 ee 2e 0f 85 86 00 0= 0 00 <48> 8b 0d 7e bb a6 11 48 85 c9 74 23 48 89 d6 48 c1 ee 23 48 8b 34 [ 110.867148][ C0] RSP: 0018:ffff88811fc72d98 EFLAGS: 00000246 [ 110.873309][ C0] RAX: ffff88819fc73070 RBX: ffff88811fc73070 RCX: 000= 0000000000000 [ 110.881392][ C0] RDX: 000000011fc73070 RSI: 0000000000000000 RDI: fff= f88811fc73070 [ 110.889444][ C0] RBP: ffff88811fc72d98 R08: ffffea000000000f R09: 000= 000007c17d933 [ 110.897494][ C0] R10: 0000000000000000 R11: 00000000011600cf R12: 000= 0000000000000 [ 110.905549][ C0] R13: 00000000b7197e49 R14: 0000000000000000 R15: fff= f88811fc73070 [ 110.913623][ C0] kmsan_get_metadata+0x146/0x1d0 [ 110.918772][ C0] kmsan_get_shadow_origin_ptr+0x38/0xb0 [ 110.924553][ C0] __msan_metadata_ptr_for_store_4+0x27/0x40 [ 110.930658][ C0] sha256_transform_blocks+0xb62/0x2e90 [ 110.936383][ C0] sha256_update+0x2ff/0x340 [ 110.941127][ C0] crypto_sha256_update+0x37/0x60 [ 110.946270][ C0] ? __pfx_crypto_sha256_update+0x10/0x10 [ 110.952110][ C0] crypto_shash_update+0x79/0xa0 [ 110.957145][ C0] ima_calc_file_hash+0x180a/0x3c90 [ 110.962433][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 110.968379][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.973710][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 110.979030][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 110.984967][ C0] ? generic_fillattr+0x568/0x820 [ 110.990125][ C0] ? ext4_getattr+0xcba/0x1010 [ 110.994998][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.000313][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 111.006267][ C0] ? ext4_file_getattr+0x27f/0x3f0 [ 111.011551][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.016855][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.022199][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 111.028414][ C0] ima_collect_measurement+0x473/0xd30 [ 111.033987][ C0] ? __pfx_ext4_xattr_security_get+0x10/0x10 [ 111.040104][ C0] ? vfs_getxattr_alloc+0xb3b/0xc10 [ 111.045424][ C0] process_measurement+0x295d/0x3f50 [ 111.050857][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.056197][ C0] ? ima_file_check+0x41/0x100 [ 111.061175][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.066491][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 111.072421][ C0] ? end_current_label_crit_section+0x124/0x2a0 [ 111.078813][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.084160][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 111.090080][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 111.095379][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 111.101380][ C0] ima_file_check+0xb4/0x100 [ 111.106112][ C0] ? __pfx_ima_file_check+0x10/0x10 [ 111.111487][ C0] security_file_post_open+0x9c/0x150 [ 111.116988][ C0] path_openat+0x4da5/0x5b70 [ 111.121704][ C0] do_filp_open+0x20e/0x590 [ 111.126417][ C0] do_sys_openat2+0x1bf/0x2f0 [ 111.131210][ C0] __x64_sys_openat+0x2a1/0x310 [ 111.136184][ C0] x64_sys_call+0x128b/0x3b90 [ 111.140994][ C0] do_syscall_64+0xcd/0x1e0 [ 111.145640][ C0] ? clear_bhb_loop+0x25/0x80 [ 111.150465][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.156495][ C0] RIP: 0033:0x7f5bc4066a46 [ 111.160991][ C0] Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8= d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0= f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 0a 48 01 00 48 83 c8 ff c3 31 [ 111.180724][ C0] RSP: 002b:00007ffeb8e017b8 EFLAGS: 00000287 ORIG_RAX= : 0000000000000101 [ 111.189424][ C0] RAX: ffffffffffffffda RBX: 00007ffeb8e01a18 RCX: 000= 07f5bc4066a46 [ 111.197479][ C0] RDX: 0000000000080000 RSI: 00007ffeb8e01830 RDI: 000= 00000ffffff9c [ 111.205522][ C0] RBP: 00007ffeb8e01820 R08: 0000000000080000 R09: 000= 07ffeb8e01830 [ 111.213573][ C0] R10: 0000000000000000 R11: 0000000000000287 R12: 000= 07ffeb8e01830 [ 111.221646][ C0] R13: 0000000000000009 R14: 00007ffeb8e019ff R15: 000= 00000ffffffff [ 111.229808][ C0] [ 111.233238][ C0] Kernel Offset: disabled [ 111.237626][ 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-build1950147168=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at de979bc20b 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=3Dde979bc20b2b73242b7d6fbbdf614a8cb4c574f4 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240509-085021'" "-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=3Dde979bc20b2b73242b7d6fbbdf614a8cb4c574f4 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240509-085021'" "-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 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -std=3Dc++11 -I. -Iexecutor/_include -O2 -pthread -Wall -Werror -Wpar= entheses -Wunused-const-variable -Wframe-larger-than=3D16384 -Wno-stringop-= overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variabl= e -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"de979bc20b2b73242b7d6fbbdf614a8cb4= c574f4\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D13d54aba980000 Tested on: commit: 2df0193e Merge tag 'thermal-6.10-rc3' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Ddf1f4f8393ab939= d dashboard link: https://syzkaller.appspot.com/bug?extid=3Daeb14e2539ffb6d21= 130 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.