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 9C621621 for ; Mon, 24 Jun 2024 00:04:03 +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=1719187445; cv=none; b=G5mslnQs/McIYM51Nf4Urtca/RwxB/QUi6e03DA31gzbsFOG3LbQ0L4GrU++tOo7SUSSR3kK7ZKgcwmnH1TNlPNXI8RNOgne/AJABsQoTDsW0nDx3UPi/ekd5mQkDLk7Yxwi00uUGhmo6Ni7Vr6RBlDD3hJflecugOaaWVB0was= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719187445; c=relaxed/simple; bh=lRCL7kCbJRKVd5KBd4JU9ER9KMb9sHUSlBP9m53zUZE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=d6TdWbeeCmooR8BU9QJVM9qC9dQsn/fQwz6k/2+Ot9OREF9XDaLBLn/Ft1ZBMjtGSDQ9hnTYki7eKmOSo8UEahFhGDvvEaEv9DgIQxy8Mv/mMXGn9IeYfQACV+r7Kl1HPqz0T4Y2Y18xD1t2tr7/obR4+8m2cJMia2C3+hWTpUw= 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-7ebcbef22c8so474010139f.2 for ; Sun, 23 Jun 2024 17:04:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719187442; x=1719792242; 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=1CaZZG+uCkzBtjIA2jB86wHklrhG1G9CcjFYXLEIeI0=; b=pgLiUGwr5bdg9JCyJs/1x295v3mXkUcTvUm5QEdDFeFRRJmVUEqNt/gs2uUAYqNeQO 8ckb2y4UUTcKcHwIUJhMEhkwaRqCgraKcJvcI07+E36Entpg0Bt+SqknMJNNCOimXzTI viNu3aBLweDFFBFZiaxQ4E0RSoNrFF7AUaNyW/yFjf5qpQww+6hBiPu+rYFXi14Z95pN KnrvjVZ36Q8WFaxfehes8B+LM9RyTmR4g7Oe1EMFN4XSDd2kdHv8QPc/1nC6tNjlC2c8 qTWQkyB2NQQ2S4BL/snpG/4ZmlwAGrvTNReLoSYmGHNvy8bpOjAk+LYiy/1XIv/5oFqU N6PA== X-Forwarded-Encrypted: i=1; AJvYcCX8nmc3NmY2r7tgg/qjT/ACKL1Z6LHASOjggYRQDw0KKfYBwuKnWLnsF+s4SS2wDWkjRAt3y+MnQYr47z2LBdEp9WxBLblU3ENhgoid X-Gm-Message-State: AOJu0YxRcd21L+TQlfNaHQeky9fO8DkZmuYDVZWgXXDw+EDGzgYuhYOy R5xBrl1VlItI2AgxQP3ntOzpPepry+BC2D3iDTzQgpfgKImTgYQph/0qDMeC/kTwZXUZYCgoi8r qgHUVs2Ffd4eu8s2fv8iZy68p+l0pTuSYQL9shpuvAtb+b6F9YEYOfyk= X-Google-Smtp-Source: AGHT+IGrRcTwwgU4SKIIyJSnXC5tTVOs0dxKJi/NDqSy+k7i8wFofAV5Kzd28HR0a/XNLSJC0SukXk818RugdMuAdqejV5l9nVSn Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:8303:b0:4b9:eee6:40d with SMTP id 8926c6da1cb9f-4b9efba18a1mr46832173.4.1719187442612; Sun, 23 Jun 2024 17:04:02 -0700 (PDT) Date: Sun, 23 Jun 2024 17:04:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d1cedb061b978414@google.com> Subject: Re: [syzbot] [net?] [nfc?] KMSAN: uninit-value in nci_rx_work (2) From: syzbot To: jain.abhinav177@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: ] #0: Dummy 1 [ 50.290416][ T1] #1: Loopback 1 [ 50.294263][ T1] #2: Virtual MIDI Card 1 [ 50.304625][ T43] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 50.314614][ T43] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 50.324047][ T1] md: Waiting for all devices to be available before a= utodetect [ 50.331941][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 50.338762][ T1] md: Autodetecting RAID arrays. [ 50.343816][ T1] md: autorun ... [ 50.347560][ T1] md: ... autorun DONE. [ 50.453970][ T1] EXT4-fs (sda1): mounted filesystem 5941fea2-f5fa-4b4= e-b5ef-9af118b27b95 ro with ordered data mode. Quota mode: none. [ 50.467611][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 50.480291][ T1] devtmpfs: mounted [ 50.746398][ T1] Freeing unused kernel image (initmem) memory: 37044K [ 50.758376][ T1] Write protecting the kernel read-only data: 262144k [ 50.805347][ T1] Freeing unused kernel image (rodata/data gap) memory= : 1804K [ 52.468982][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 52.479558][ T1] x86/mm: Checking user space page tables [ 53.988075][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 53.997244][ T1] Failed to set sysctl parameter 'kernel.hung_task_all= _cpu_backtrace=3D1': parameter not found [ 54.019291][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 54.031476][ T1] Run /sbin/init as init process [ 55.633180][ T4452] mount (4452) used greatest stack depth: 8144 bytes l= eft [ 55.708282][ T4453] 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 [ 56.045994][ T4456] mount (4456) used greatest stack depth: 5568 bytes l= eft Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 59.872511][ T4486] udevd[4486]: starting ve= rsion 3.2.11 [ 63.427094][ T4487] udevd[4487]: starting eudev-3.2.11 [ 63.439898][ T4486] udevd (4486) used greatest stack depth: 5312 bytes l= eft [ 75.915745][ T4504] v4l_id (4504) used greatest stack depth: 5040 bytes = left 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 forked to background, child pid 4700 [ 111.302294][ T4701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.356959][ T4701] eql: remember to turn off Van-Jacobson compression o= n your slave devices [ 111.675306][ T43] cfg80211: failed to load regulatory.db Starting sshd: OK [ 113.974849][ 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 [ 113.982193][ C0] BUG: KMSAN: uninit-value in receive_buf+0x2620/0x607= 0 [ 113.989359][ C0] receive_buf+0x2620/0x6070 [ 113.994223][ C0] virtnet_poll+0xd1c/0x23c0 [ 113.999046][ C0] __napi_poll+0xe7/0x980 [ 114.003560][ C0] net_rx_action+0x82a/0x1850 [ 114.008538][ C0] handle_softirqs+0x1ce/0x800 [ 114.013480][ C0] __irq_exit_rcu+0x68/0x120 [ 114.018306][ C0] irq_exit_rcu+0x12/0x20 [ 114.022880][ C0] common_interrupt+0x94/0xa0 [ 114.027696][ C0] asm_common_interrupt+0x2b/0x40 [ 114.033033][ C0] filter_irq_stacks+0xde/0x1a0 [ 114.038201][ C0] stack_depot_save_flags+0x2c/0x6e0 [ 114.043785][ C0] stack_depot_save+0x12/0x20 syzkaller[ 114.048885][ C0] kmsan_internal_poison_memory+0x5d/0x90 [ 114.055418][ C0] kmsan_slab_alloc+0xdf/0x160 syzkaller login[ 114.060451][ C0] kmem_cache_alloc_noprof+0x637/0xb20 : [ 114.067309][ C0] vm_area_dup+0x5c/0x620 [ 114.072098][ C0] copy_mm+0x1951/0x3ca0 [ 114.076529][ C0] copy_process+0x26f7/0x5b90 [ 114.081439][ C0] kernel_clone+0x401/0x1040 [ 114.086216][ C0] __x64_sys_clone+0x25c/0x360 [ 114.091237][ C0] x64_sys_call+0x2a45/0x3b90 [ 114.096111][ C0] do_syscall_64+0xcd/0x1e0 [ 114.100832][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.107039][ C0]=20 [ 114.109519][ C0] Uninit was created at: [ 114.113933][ C0] __alloc_pages_noprof+0x9d6/0xe70 [ 114.119382][ C0] alloc_pages_mpol_noprof+0x299/0x990 [ 114.125055][ C0] alloc_pages_noprof+0x1bf/0x1e0 [ 114.130351][ C0] skb_page_frag_refill+0x2bf/0x7c0 [ 114.135882][ C0] virtnet_rq_alloc+0x43/0xbb0 [ 114.140928][ C0] try_fill_recv+0x3f0/0x2f50 [ 114.145767][ C0] virtnet_open+0x1cc/0xb00 [ 114.150504][ C0] __dev_open+0x546/0x6f0 [ 114.154987][ C0] __dev_change_flags+0x309/0x9a0 [ 114.160485][ C0] dev_change_flags+0x8e/0x1d0 [ 114.165494][ C0] devinet_ioctl+0x13ec/0x22c0 [ 114.170508][ C0] inet_ioctl+0x4bd/0x6d0 [ 114.175025][ C0] sock_do_ioctl+0xb7/0x540 [ 114.179744][ C0] sock_ioctl+0x727/0xd70 [ 114.184245][ C0] __se_sys_ioctl+0x261/0x450 [ 114.189151][ C0] __x64_sys_ioctl+0x96/0xe0 [ 114.193930][ C0] x64_sys_call+0x18c0/0x3b90 [ 114.198943][ C0] do_syscall_64+0xcd/0x1e0 [ 114.203635][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.209795][ C0]=20 [ 114.212287][ C0] CPU: 0 PID: 4798 Comm: dhcpcd-run-hook Not tainted 6= .10.0-rc5-syzkaller-gf2661062f16b-dirty #0 [ 114.223065][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 114.233500][ 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 [ 114.240777][ C0] Disabling lock debugging due to kernel taint [ 114.246986][ C0] Kernel panic - not syncing: kmsan.panic set ... [ 114.253452][ C0] CPU: 0 PID: 4798 Comm: dhcpcd-run-hook Tainted: G = B 6.10.0-rc5-syzkaller-gf2661062f16b-dirty #0 [ 114.265699][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 114.275830][ C0] Call Trace: [ 114.279210][ C0] [ 114.282205][ C0] dump_stack_lvl+0x216/0x2d0 [ 114.287023][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 114.292958][ C0] dump_stack+0x1e/0x30 [ 114.297237][ C0] panic+0x4e2/0xcd0 [ 114.301260][ C0] ? kmsan_get_metadata+0x51/0x1d0 [ 114.306661][ C0] kmsan_report+0x2d5/0x2e0 [ 114.311406][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.316739][ C0] ? __msan_warning+0x95/0x120 [ 114.321632][ C0] ? receive_buf+0x2620/0x6070 [ 114.326511][ C0] ? virtnet_poll+0xd1c/0x23c0 [ 114.331381][ C0] ? __napi_poll+0xe7/0x980 [ 114.336102][ C0] ? net_rx_action+0x82a/0x1850 [ 114.341086][ C0] ? handle_softirqs+0x1ce/0x800 [ 114.346134][ C0] ? __irq_exit_rcu+0x68/0x120 [ 114.351082][ C0] ? irq_exit_rcu+0x12/0x20 [ 114.355691][ C0] ? common_interrupt+0x94/0xa0 [ 114.360663][ C0] ? asm_common_interrupt+0x2b/0x40 [ 114.365979][ C0] ? filter_irq_stacks+0xde/0x1a0 [ 114.371122][ C0] ? stack_depot_save_flags+0x2c/0x6e0 [ 114.376810][ C0] ? stack_depot_save+0x12/0x20 [ 114.381868][ C0] ? kmsan_internal_poison_memory+0x5d/0x90 [ 114.387980][ C0] ? kmsan_slab_alloc+0xdf/0x160 [ 114.393063][ C0] ? kmem_cache_alloc_noprof+0x637/0xb20 [ 114.398930][ C0] ? vm_area_dup+0x5c/0x620 [ 114.403560][ C0] ? copy_mm+0x1951/0x3ca0 [ 114.408257][ C0] ? copy_process+0x26f7/0x5b90 [ 114.413209][ C0] ? kernel_clone+0x401/0x1040 [ 114.418183][ C0] ? __x64_sys_clone+0x25c/0x360 [ 114.423314][ C0] ? x64_sys_call+0x2a45/0x3b90 [ 114.428288][ C0] ? do_syscall_64+0xcd/0x1e0 [ 114.433083][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.439278][ C0] ? kmsan_internal_memmove_metadata+0x17b/0x230 [ 114.446250][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.451579][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.456996][ C0] ? page_to_skb+0xdae/0x1620 [ 114.461963][ C0] __msan_warning+0x95/0x120 [ 114.466645][ C0] receive_buf+0x2620/0x6070 [ 114.471342][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.476662][ C0] virtnet_poll+0xd1c/0x23c0 [ 114.481407][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 114.486598][ C0] __napi_poll+0xe7/0x980 [ 114.491088][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.496605][ C0] net_rx_action+0x82a/0x1850 [ 114.501407][ C0] ? sched_clock_cpu+0x55/0x870 [ 114.506377][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 114.511576][ C0] handle_softirqs+0x1ce/0x800 [ 114.516463][ C0] __irq_exit_rcu+0x68/0x120 [ 114.521162][ C0] irq_exit_rcu+0x12/0x20 [ 114.525580][ C0] common_interrupt+0x94/0xa0 [ 114.530379][ C0] [ 114.533378][ C0] [ 114.536354][ C0] asm_common_interrupt+0x2b/0x40 [ 114.541507][ C0] RIP: 0010:filter_irq_stacks+0xde/0x1a0 [ 114.547378][ C0] Code: 00 20 d9 0f 85 8e 00 00 00 20 d0 0f 85 86 00 0= 0 00 45 84 f6 0f 85 9a 00 00 00 48 c7 c2 00 da 8b 8f 49 39 d7 0f 93 c1 49 3= 9 d4 <0f> 93 c0 30 c8 49 39 d5 0f 93 c1 48 c7 c6 2a da 8b 8f 49 39 f7 0f [ 114.567111][ C0] RSP: 0018:ffff8881193af590 EFLAGS: 00000206 [ 114.573266][ C0] RAX: ffff888118baf600 RBX: ffff8881193af600 RCX: 000= 0000118faf601 [ 114.581326][ C0] RDX: ffffffff8f8bda00 RSI: ffffffff8fa01830 RDI: 000= 0000000000000 [ 114.589376][ C0] RBP: ffff8881193af5e0 R08: ffffea000000000f R09: fff= f8881193ac000 [ 114.597436][ C0] R10: ffff8881193af568 R11: ffffffff81935550 R12: fff= fffff8fa00130 [ 114.605587][ C0] R13: ffffffff8fa00130 R14: 0000000018faf600 R15: fff= fffff8fa00130 [ 114.613839][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.620124][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.626504][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.632816][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 114.639139][ C0] ? __lock_text_end+0x7/0x7 [ 114.643855][ C0] ? asm_sysvec_kvm_asyncpf_interrupt+0x30/0x30 [ 114.650338][ C0] stack_depot_save_flags+0x2c/0x6e0 [ 114.655772][ C0] ? stack_trace_save+0xb5/0xe0 [ 114.660782][ C0] stack_depot_save+0x12/0x20 [ 114.665789][ C0] kmsan_internal_poison_memory+0x5d/0x90 [ 114.671640][ C0] ? kmsan_internal_poison_memory+0x49/0x90 [ 114.677660][ C0] ? kmsan_slab_alloc+0xdf/0x160 [ 114.682719][ C0] ? kmem_cache_alloc_noprof+0x637/0xb20 [ 114.688546][ C0] ? vm_area_dup+0x5c/0x620 [ 114.693160][ C0] ? copy_mm+0x1951/0x3ca0 [ 114.697671][ C0] ? copy_process+0x26f7/0x5b90 [ 114.702623][ C0] ? kernel_clone+0x401/0x1040 [ 114.707494][ C0] ? __x64_sys_clone+0x25c/0x360 [ 114.712540][ C0] ? x64_sys_call+0x2a45/0x3b90 [ 114.717614][ C0] ? do_syscall_64+0xcd/0x1e0 [ 114.722445][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.728653][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.733972][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.739443][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 114.745375][ C0] ? kmem_cache_alloc_noprof+0x67/0xb20 [ 114.751025][ C0] ? filter_irq_stacks+0x164/0x1a0 [ 114.756260][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.761588][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 114.767673][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.773074][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 114.779113][ C0] kmsan_slab_alloc+0xdf/0x160 [ 114.784111][ C0] kmem_cache_alloc_noprof+0x637/0xb20 [ 114.789862][ C0] ? vm_area_dup+0x5c/0x620 [ 114.794498][ C0] vm_area_dup+0x5c/0x620 [ 114.798938][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 114.804919][ C0] copy_mm+0x1951/0x3ca0 [ 114.809322][ C0] copy_process+0x26f7/0x5b90 [ 114.814163][ C0] kernel_clone+0x401/0x1040 [ 114.818876][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.824179][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 114.829512][ C0] ? __msan_memset+0xf5/0x1b0 [ 114.834295][ C0] __x64_sys_clone+0x25c/0x360 [ 114.839200][ C0] x64_sys_call+0x2a45/0x3b90 [ 114.844021][ C0] do_syscall_64+0xcd/0x1e0 [ 114.848674][ C0] ? clear_bhb_loop+0x25/0x80 [ 114.853671][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.859833][ C0] RIP: 0033:0x7ff7d4148a12 [ 114.864486][ C0] Code: 41 5d 41 5e 41 5f c3 64 48 8b 04 25 10 00 00 0= 0 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0= f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 e7 43 0f 00 f7 d8 64 89 02 48 83 [ 114.884483][ C0] RSP: 002b:00007ffedc1768e8 EFLAGS: 00000246 ORIG_RAX= : 0000000000000038 [ 114.893097][ C0] RAX: ffffffffffffffda RBX: 000055b417f4a901 RCX: 000= 07ff7d4148a12 [ 114.901171][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000001200011 [ 114.909328][ C0] RBP: 000055b417f4bb70 R08: 0000000000000000 R09: 3c0= 0000000001001 [ 114.917758][ C0] R10: 00007ff7d400e650 R11: 0000000000000246 R12: 000= 055b417f58640 [ 114.925841][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 000= 0000000000000 [ 114.933934][ C0] [ 114.937451][ C0] Kernel Offset: disabled [ 114.942128][ 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-build2361823076=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 121701b623 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D121701b62358a454bbfdccfadfcce9bb843602d6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240605-134717'" "-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=3D121701b62358a454bbfdccfadfcce9bb843602d6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240605-134717'" "-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 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 -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"121701b62358a454bbfdccfadfcce9bb84= 3602d6\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D177d808e980000 Tested on: commit: f2661062 Linux 6.10-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D246bf67bb6aae1e= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D3da70a0abd7f5765b= 6ea 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=3D1506683e9800= 00