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 05FBA14388C for ; Wed, 19 Jun 2024 12:59:02 +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=1718801945; cv=none; b=hjJgBtpfSRJbQ0r1wOHvVZuAeZXEwJgUkbRBbtXZwORJ1GIg2hjwX5sJ80GIyU+zCKxHX6pLNdbMojnQCZpMP/kCkcMXjGI/0qJQnJocHYdnVYv3OzglMUf2h189udBM0/YaJ60Tw3RgWG6eybnG1pTDKuYMcbbomLDyKDr+jjU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718801945; c=relaxed/simple; bh=xftBowWSRK/rsUrwlB8oUMBpAQSvHXZkl8wb7JOBVGs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=i9q6ui9DmujLX6+CJT4XRmSLEmj/rYRHbgFlvWEriWokG9+qt4vT0F7TS3ZMQaOqnDHiPXa2TnoN4Kb1pfXteiTmjkyH5DbGIokEATTDDWla/kPwqdI7Gu2tt/10JC/8NtElOGcnViAP1IfyxS7Mtwcx22fmPLyJQxB8b+Qul4o= 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-7eee7741583so375177039f.1 for ; Wed, 19 Jun 2024 05:59:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718801942; x=1719406742; 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=h2/rnmWrc/57buZ8AIOCjTgdG9QRFmKiIiT5leFXjHc=; b=OOCwNEf9odD1kCya4puItuTMrUoddbDcJp27AoXOk0aNV/ZzKuys0R+891v+qi8BKt R5C1xWJ313Rckh4ZiqNJBde7u5xWkZKH4/QLilk1Y5Gz29eedDWoKRagWT5LTIw07Mxk NRYTiDitySvljCglSZRLQqv1qSWeqq3kGd20bt6usFQONnrOsh77KET62S7NGU+s0q8A 39Jx1v91aH/FJgXbRFZ4p6EuS4xDGTNe6Zha4cxSDlN1wKYc1xEDI33XvTpJOXTpx5T+ +FYtTz7MWUMoM4/p7Zjet9INDhCbzewhp+CODRLp2RBgVdbpMGLtMPWAdTt4MOuCLccy +0uw== X-Gm-Message-State: AOJu0YwDxk0JyUlorYqo94BCvisczVCw2XOyhryXLnerwir5cvBPUv/A gKWZ8MrFZxlXkuMFu1XCPSNclWB9xlHoMzyduigio8CfHCD0ROPv2fBTFWWl+mXw+KouWy4MekC c+0eyahf9MulUgxH2DaNNaIZKXyb6EXkQyz8o8+Ok+j9sMSorSZfEXJQ= X-Google-Smtp-Source: AGHT+IGZbN3Vn0xpqXS/4Uf6vQihpVQvdV5PbYiVy6MRdgOHQaw5RAtB6a1Irx+c8X9gORhi75ku17KSr7gVY/V8Ms0mXdjsc2jF 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:cd8b:0:b0:375:b52f:3367 with SMTP id e9e14a558f8ab-3761d7eda8amr1628855ab.5.1718801942094; Wed, 19 Jun 2024 05:59:02 -0700 (PDT) Date: Wed, 19 Jun 2024 05:59:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000032b967061b3dc37b@google.com> Subject: Re: [syzbot] [bpf?] KMSAN: uninit-value in strnchr (2) From: syzbot To: linux-kernel@vger.kernel.org, luis.hernandez093@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: N. advanced 2024.2 (compatibility version 15) loaded [ 46.257439][ T1] openvswitch: Open vSwitch switching datapath [ 46.275433][ T1] NET: Registered PF_VSOCK protocol family [ 46.282742][ T1] mpls_gso: MPLS GSO support [ 46.396317][ T1] IPI shorthand broadcast: enabled [ 47.876251][ T1] sched_clock: Marking stable (47840050059, 27827397)-= >(47867108527, 768929) [ 48.611333][ T1] Timer migration: 1 hierarchy levels; 8 children per = group; 0 crossnode level [ 48.941961][ T1] registered taskstats version 1 [ 49.059098][ T1] Loading compiled-in X.509 certificates [ 49.112592][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 5bb7b7b65f626f6db8a5ee6d69ad93beb438f94f' [ 49.376337][ T1] zswap: loaded using pool lzo/zsmalloc [ 49.385556][ T1] Demotion targets for Node 0: null [ 49.391129][ T1] Demotion targets for Node 1: null [ 49.400253][ T1] Key type .fscrypt registered [ 49.405302][ T1] Key type fscrypt-provisioning registered [ 49.412815][ T1] kAFS: Red Hat AFS client v0.1 registering. [ 49.443560][ T1] Btrfs loaded, assert=3Don, ref-verify=3Don, zoned=3D= yes, fsverity=3Dyes [ 49.470127][ T1] Key type encrypted registered [ 49.475125][ T1] AppArmor: AppArmor sha256 policy hashing enabled [ 49.482127][ T1] ima: No TPM chip found, activating TPM-bypass! [ 49.489164][ T1] Loading compiled-in module X.509 certificates [ 49.531400][ T1] Loaded X.509 cert 'Build time autogenerated kernel k= ey: 5bb7b7b65f626f6db8a5ee6d69ad93beb438f94f' [ 49.542728][ T1] ima: Allocated hash algorithm: sha256 [ 49.549021][ T1] ima: No architecture policies found [ 49.555814][ T1] evm: Initialising EVM extended attributes: [ 49.562155][ T1] evm: security.selinux (disabled) [ 49.567636][ T1] evm: security.SMACK64 (disabled) [ 49.572946][ T1] evm: security.SMACK64EXEC (disabled) [ 49.578680][ T1] evm: security.SMACK64TRANSMUTE (disabled) [ 49.584648][ T1] evm: security.SMACK64MMAP (disabled) [ 49.590376][ T1] evm: security.apparmor [ 49.594786][ T1] evm: security.ima [ 49.598857][ T1] evm: security.capability [ 49.603339][ T1] evm: HMAC attrs: 0x1 [ 49.612283][ T1] PM: Magic number: 12:487:835 [ 49.617517][ T1] video4linux swradio14: hash matches [ 49.624635][ T1] usb usb22-port3: hash matches [ 49.630675][ T1] tty ptyu1: hash matches [ 49.635971][ T1] printk: legacy console [netcon0] enabled [ 49.642017][ T1] netconsole: network logging started [ 49.649176][ T1] gtp: GTP module loaded (pdp ctx size 128 bytes) [ 49.658391][ T1] rdma_rxe: loaded [ 49.664069][ T1] cfg80211: Loading compiled-in X.509 certificates for= regulatory database [ 49.684944][ T1] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 49.702203][ T1] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06= c7248db18c600' [ 49.711655][ T1] clk: Disabling unused clocks [ 49.716595][ T1] ALSA device list: [ 49.720534][ T1] #0: Dummy 1 [ 49.724080][ T1] #1: Loopback 1 [ 49.728089][ T1] #2: Virtual MIDI Card 1 [ 49.738481][ T43] platform regulatory.0: Direct firmware load for regu= latory.db failed with error -2 [ 49.748665][ T43] platform regulatory.0: Falling back to sysfs fallbac= k for: regulatory.db [ 49.748944][ T1] md: Waiting for all devices to be available before a= utodetect [ 49.765903][ T1] md: If you don't use raid, use raid=3Dnoautodetect [ 49.773649][ T1] md: Autodetecting RAID arrays. [ 49.778750][ T1] md: autorun ... [ 49.782593][ T1] md: ... autorun DONE. [ 49.891614][ T1] EXT4-fs (sda1): mounted filesystem 5941fea2-f5fa-4b4= e-b5ef-9af118b27b95 ro with ordered data mode. Quota mode: none. [ 49.905115][ T1] VFS: Mounted root (ext4 filesystem) readonly on devi= ce 8:1. [ 49.928519][ T1] devtmpfs: mounted [ 50.185501][ T1] Freeing unused kernel image (initmem) memory: 37040K [ 50.197206][ T1] Write protecting the kernel read-only data: 262144k [ 50.243509][ T1] Freeing unused kernel image (rodata/data gap) memory= : 1808K [ 51.878624][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 51.889065][ T1] x86/mm: Checking user space page tables [ 53.382675][ T1] x86/mm: Checked W+X mappings: passed, no W+X pages f= ound. [ 53.391766][ T1] Failed to set sysctl parameter 'kernel.hung_task_all= _cpu_backtrace=3D1': parameter not found [ 53.413473][ T1] Failed to set sysctl parameter 'max_rcu_stall_to_pan= ic=3D1': parameter not found [ 53.425614][ T1] Run /sbin/init as init process [ 55.075516][ T4447] mount (4447) used greatest stack depth: 8144 bytes l= eft [ 55.183926][ T4448] 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 [ 55.553694][ T4451] mount (4451) used greatest stack depth: 5568 bytes l= eft Starting syslogd: OK Starting acpid: OK Starting klogd: OK Running sysctl: OK Populating /dev using udev: [ 59.312068][ T4481] udevd[4481]: starting ve= rsion 3.2.11 [ 62.832837][ T4482] udevd[4482]: starting eudev-3.2.11 [ 62.844709][ T4481] udevd (4481) used greatest stack depth: 5280 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 forked to background, child pid 4694 [ 110.073698][ T4695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.116155][ T4695] eql: remember to turn off Van-Jacobson compression o= n your slave devices Starting sshd: [ 111.650504][ T43] cfg80211: failed to load regulatory.d= b OK syzkaller syzkaller login: [ 112.830745][ 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 [ 112.838192][ C0] BUG: KMSAN: uninit-value in receive_buf+0x25e3/0x5fd= 0 [ 112.845252][ C0] receive_buf+0x25e3/0x5fd0 [ 112.850023][ C0] virtnet_poll+0xd1c/0x23c0 [ 112.854780][ C0] __napi_poll+0xe7/0x980 [ 112.859423][ C0] net_rx_action+0x82a/0x1850 [ 112.864341][ C0] handle_softirqs+0x1ce/0x800 [ 112.869293][ C0] __irq_exit_rcu+0x68/0x120 [ 112.874065][ C0] irq_exit_rcu+0x12/0x20 [ 112.878661][ C0] common_interrupt+0x94/0xa0 [ 112.883558][ C0] asm_common_interrupt+0x2b/0x40 [ 112.888792][ C0] acpi_safe_halt+0x25/0x30 [ 112.893497][ C0] acpi_idle_do_entry+0x22/0x40 [ 112.898556][ C0] acpi_idle_enter+0xa1/0xc0 [ 112.903584][ C0] cpuidle_enter_state+0xcb/0x250 [ 112.908887][ C0] cpuidle_enter+0x7f/0xf0 [ 112.913700][ C0] do_idle+0x551/0x750 [ 112.918136][ C0] cpu_startup_entry+0x65/0x80 [ 112.923057][ C0] rest_init+0x1e8/0x260 [ 112.927422][ C0] start_kernel+0x92c/0xa70 [ 112.932648][ C0] x86_64_start_reservations+0x2e/0x30 [ 112.938501][ C0] x86_64_start_kernel+0x98/0xa0 [ 112.943712][ C0] common_startup_64+0x12c/0x137 [ 112.948828][ C0]=20 [ 112.951252][ C0] Uninit was created at: [ 112.955641][ C0] __alloc_pages_noprof+0x9d6/0xe70 [ 112.961079][ C0] alloc_pages_mpol_noprof+0x299/0x990 [ 112.966831][ C0] alloc_pages_noprof+0x1bf/0x1e0 [ 112.972095][ C0] skb_page_frag_refill+0x2bf/0x7c0 [ 112.977469][ C0] virtnet_rq_alloc+0x43/0xbb0 [ 112.982427][ C0] try_fill_recv+0x3f0/0x2f50 [ 112.987358][ C0] virtnet_open+0x1cc/0xb00 [ 112.992043][ C0] __dev_open+0x546/0x6f0 [ 112.996517][ C0] __dev_change_flags+0x309/0x9a0 [ 113.001724][ C0] dev_change_flags+0x8e/0x1d0 [ 113.006652][ C0] devinet_ioctl+0x13ec/0x22c0 [ 113.012019][ C0] inet_ioctl+0x4bd/0x6d0 [ 113.016592][ C0] sock_do_ioctl+0xb7/0x540 [ 113.021357][ C0] sock_ioctl+0x727/0xd70 [ 113.025895][ C0] __se_sys_ioctl+0x261/0x450 [ 113.030765][ C0] __x64_sys_ioctl+0x96/0xe0 [ 113.035526][ C0] x64_sys_call+0x18c0/0x3b90 [ 113.040407][ C0] do_syscall_64+0xcd/0x1e0 [ 113.045084][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 113.051284][ C0]=20 [ 113.053783][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.10.0-rc4= -syzkaller-00045-g92e5605a199e-dirty #0 [ 113.064242][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 113.074513][ 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 [ 113.081755][ C0] Disabling lock debugging due to kernel taint [ 113.088206][ C0] Kernel panic - not syncing: kmsan.panic set ... [ 113.094764][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B = 6.10.0-rc4-syzkaller-00045-g92e5605a199e-dirty #0 [ 113.106844][ C0] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/07/2024 [ 113.117095][ C0] Call Trace: [ 113.120554][ C0] [ 113.123479][ C0] dump_stack_lvl+0x216/0x2d0 [ 113.128337][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 113.134276][ C0] dump_stack+0x1e/0x30 [ 113.138587][ C0] panic+0x4e2/0xcd0 [ 113.143039][ C0] ? kmsan_get_metadata+0xc1/0x1d0 [ 113.148300][ C0] kmsan_report+0x2d5/0x2e0 [ 113.152921][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.158278][ C0] ? __msan_warning+0x95/0x120 [ 113.163324][ C0] ? receive_buf+0x25e3/0x5fd0 [ 113.168295][ C0] ? virtnet_poll+0xd1c/0x23c0 [ 113.173165][ C0] ? __napi_poll+0xe7/0x980 [ 113.177783][ C0] ? net_rx_action+0x82a/0x1850 [ 113.182750][ C0] ? handle_softirqs+0x1ce/0x800 [ 113.187802][ C0] ? __irq_exit_rcu+0x68/0x120 [ 113.192767][ C0] ? irq_exit_rcu+0x12/0x20 [ 113.197509][ C0] ? common_interrupt+0x94/0xa0 [ 113.202704][ C0] ? asm_common_interrupt+0x2b/0x40 [ 113.208118][ C0] ? acpi_safe_halt+0x25/0x30 [ 113.213025][ C0] ? acpi_idle_do_entry+0x22/0x40 [ 113.218184][ C0] ? acpi_idle_enter+0xa1/0xc0 [ 113.223078][ C0] ? cpuidle_enter_state+0xcb/0x250 [ 113.228499][ C0] ? cpuidle_enter+0x7f/0xf0 [ 113.233193][ C0] ? do_idle+0x551/0x750 [ 113.237517][ C0] ? cpu_startup_entry+0x65/0x80 [ 113.242633][ C0] ? rest_init+0x1e8/0x260 [ 113.247507][ C0] ? start_kernel+0x92c/0xa70 [ 113.252667][ C0] ? x86_64_start_reservations+0x2e/0x30 [ 113.258696][ C0] ? x86_64_start_kernel+0x98/0xa0 [ 113.264017][ C0] ? common_startup_64+0x12c/0x137 [ 113.269447][ C0] ? kmsan_internal_memmove_metadata+0x17b/0x230 [ 113.275901][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.281225][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.286533][ C0] ? page_to_skb+0xdae/0x1620 [ 113.291318][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.296722][ C0] __msan_warning+0x95/0x120 [ 113.301495][ C0] receive_buf+0x25e3/0x5fd0 [ 113.306417][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.311752][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 113.317917][ C0] virtnet_poll+0xd1c/0x23c0 [ 113.322794][ C0] ? __pfx_virtnet_poll+0x10/0x10 [ 113.328179][ C0] __napi_poll+0xe7/0x980 [ 113.332633][ C0] ? kmsan_get_metadata+0x146/0x1d0 [ 113.338004][ C0] net_rx_action+0x82a/0x1850 [ 113.343182][ C0] ? sched_clock_cpu+0x55/0x870 [ 113.348249][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 113.353485][ C0] handle_softirqs+0x1ce/0x800 [ 113.358560][ C0] __irq_exit_rcu+0x68/0x120 [ 113.363262][ C0] irq_exit_rcu+0x12/0x20 [ 113.367767][ C0] common_interrupt+0x94/0xa0 [ 113.372628][ C0] [ 113.375629][ C0] [ 113.379321][ C0] asm_common_interrupt+0x2b/0x40 [ 113.384494][ C0] RIP: 0010:acpi_safe_halt+0x25/0x30 [ 113.390214][ 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 6b 2e 57 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 [ 113.410147][ C0] RSP: 0018:ffffffff91003ce8 EFLAGS: 00000246 [ 113.416513][ C0] RAX: ffffffff9102bdc0 RBX: ffffffff914873c0 RCX: 000= 0000000000001 [ 113.424790][ C0] RDX: ffff8881035b4064 RSI: ffffffff914873c0 RDI: fff= f8881035b4064 [ 113.433157][ C0] RBP: ffffffff91003ce8 R08: ffffea000000000f R09: 000= 00000000000ff [ 113.441237][ C0] R10: ffff88823f16cdc2 R11: ffffffff8f863610 R12: fff= f88810350ec00 [ 113.449677][ C0] R13: ffffffff91487440 R14: 0000000000000001 R15: 000= 0000000000001 [ 113.457842][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 113.463475][ C0] acpi_idle_do_entry+0x22/0x40 [ 113.468662][ C0] acpi_idle_enter+0xa1/0xc0 [ 113.473421][ C0] cpuidle_enter_state+0xcb/0x250 [ 113.478680][ C0] cpuidle_enter+0x7f/0xf0 [ 113.483206][ C0] do_idle+0x551/0x750 [ 113.487421][ C0] cpu_startup_entry+0x65/0x80 [ 113.492306][ C0] rest_init+0x1e8/0x260 [ 113.496795][ C0] start_kernel+0x92c/0xa70 [ 113.501446][ C0] x86_64_start_reservations+0x2e/0x30 [ 113.507105][ C0] x86_64_start_kernel+0x98/0xa0 [ 113.512315][ C0] common_startup_64+0x12c/0x137 [ 113.517383][ C0] [ 113.520775][ C0] Kernel Offset: disabled [ 113.525185][ 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-build2390608020=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=3D15f01146980000 Tested on: commit: 92e5605a Merge tag 'linux_kselftest-fixes-6.10-rc5' of.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3D39eef4641322dda= 7 dashboard link: https://syzkaller.appspot.com/bug?extid=3D33bce7b1433357222= 4b2 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=3D14ba34fa9800= 00