From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 C89243B635B for ; Mon, 20 Jul 2026 13:53:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784555585; cv=none; b=BwE7fdcBtBHPSl8CF29r/Qe1tdkPsrrcRmKBJS5ueDzk0FpiaY2ctiR0Cp1rbAX2iOM5fqfjsSG3xCrF9F107s8F2oCPFpUSTaooxr9lJiQiomI7wH/3DZTbseFQiAk2TSeQSe8wiirmT26kgb39OHS/Od7VTg+quP4zVJalDK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784555585; c=relaxed/simple; bh=AeF8SoSc9RCSdhviMLebbygL+rEjoYQ1mOrmNyR+aA0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=lYVXw3Y/bge5NH4/4JfF8hQCeX9vwb5FwGmCKs0syiKANaxq/KoIL+dPGxLbHR5eSQxzez9rZsVhdlG7WWI2xT2h/ktSR3bUQpOH9tI5y8motc5lE7V6zD1jkCkPLsm/BdKNh1Tp50p7fnGIuDyfmBk8bEM79fd1Lx6YoKD9nb0= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-487059fb570so10651960b6e.0 for ; Mon, 20 Jul 2026 06:53:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784555582; x=1785160382; h=content-transfer-encoding:content-type:to:from:subject:message-id :in-reply-to:date:mime-version:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=Q273FQfQ/UlDIqp2ohS9p0Ez14zyWCiGIuVhS2Phy1U=; b=hURYIiTCBAghJOYDEgF8nZ0HfdFlkqaFyFS2qK6qkcxaDs7FO3YLUanVTz43rUfSmK 8VQ9cjtrR1mm2xAOAmH+BJMGfJesE05/GwE/udXo3uLSdv65MmXaV6EDRwY5B7WoACDu xzOUmJyrIUgSSwEPZxeoHUX77fWTFBasz78P0jr1WkWt/jug8N8M9AjwVLCZP4QBPHSz b/NWO7V7tELL3l4SmIPjnJr8FO3ppFhb+dzzpvm5eaIMUHIum161p6rcyKjbidGlZE0T XK3JNxTCEsY/lh74918sJeF9vVJEcSNBiOFVozO8ce+t5VaOUUv6s/2DVzd0ickzJ0hs adew== X-Forwarded-Encrypted: i=1; AHgh+RokA+x2RZNxkT8w9il5MnqZ5QGRa//SZAzYtDXgF7twH9TtKAfXnyCiCspRgzsClAPU2HM+mWvXPA+rT3U=@vger.kernel.org X-Gm-Message-State: AOJu0YwJY9sMI1ov6kvNAB0eSmeoTvuvQa71DbLR7D3Ao1UDwuZt3Zg7 o624L0xIupeO/DY/Bs+TkErPVut+qki4kfvlBXiqYb/SC7LfJQVmpC0SBD07WjyHAV7SyiqsYt/ 3s5b5K80Zl9QWn8GsJMN/KdHgsD/vTDWYdxLWiDM8WoG28Qc/kNO6mvCCGWI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:4fde:b0:497:dedc:605c with SMTP id 5614622812f47-4a4d01f0c8cmr9695120b6e.7.1784555582649; Mon, 20 Jul 2026 06:53:02 -0700 (PDT) Date: Mon, 20 Jul 2026 06:53:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a5e283e.42649fcc.6186.0084.GAE@google.com> Subject: Re: [syzbot] [kvm-x86?] KASAN: use-after-free Read in kvm_setup_guest_pvclock From: syzbot To: halves@igalia.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: 0000b4600000-0x00000000b8600000] (64MB) [ 6.255166][ T1] ACPI: bus type thunderbolt registered [ 6.306362][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters= , 10737418240 ms ovfl timer [ 6.320726][ T70] kworker/u8:4 (70) used greatest stack depth: 27600 b= ytes left [ 6.392355][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 6.392394][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycle= s: 0x1fb63109b96, max_idle_ns: 440795265316 ns [ 6.393087][ T1] clocksource: Switched to clocksource tsc [ 6.393213][ T71] kworker/u8:3 (71) used greatest stack depth: 27344 b= ytes left [ 6.418119][ T75] kworker/u8:4 (75) used greatest stack depth: 27200 b= ytes left [ 6.516097][ T1] Initialise system trusted keyrings [ 6.532538][ T1] workingset: timestamp_bits=3D40 (anon: 35) max_order= =3D21 bucket_order=3D0 (anon: 0) [ 6.566694][ T1] DLM installed [ 6.592800][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.625574][ T1] NFS: Registering the id_resolver key type [ 6.625765][ T1] Key type id_resolver registered [ 6.625780][ T1] Key type id_legacy registered [ 6.626561][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Regist= ering... [ 6.626840][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Drive= r Registering... [ 6.683834][ T1] smbdirect: subsystem loading... [ 6.716365][ T1] smbdirect: subsystem loaded [ 6.763512][ T1] Key type cifs.spnego registered [ 6.764174][ T1] Key type cifs.idmap registered [ 6.792353][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.792365][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.792747][ T1] jffs2: version 2.2. (NAND) (SUMMARY) =C2=A9 2001-20= 06 Red Hat, Inc. [ 6.799004][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.851007][ T1] QNX4 filesystem 0.2.3 registered. [ 6.851285][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.853799][ T1] fuse: init (API version 7.45) [ 6.887403][ T1] orangefs_debugfs_init: called with debug mask: :none= : :0: [ 6.894486][ T1] orangefs_init: module version upstream loaded [ 6.898940][ T1] JFS: nTxBlock =3D 8192, nTxLock =3D 65536 [ 6.932174][ T1] SGI XFS with ACLs, security attributes, realtime, qu= ota, no debug enabled [ 6.955145][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.956070][ T1] NILFS version 2 loaded [ 6.956080][ T1] befs: version: 0.9.3 [ 6.957362][ T1] ocfs2: Registered cluster interface o2cb [ 6.999664][ T1] ocfs2: Registered cluster interface user [ 7.020743][ T1] OCFS2 User DLM kernel interface loaded [ 7.067258][ T1] gfs2: GFS2 installed [ 7.097413][ T1] ceph: loaded (mds proto 32) [ 7.117915][ T1] NET: Registered PF_ALG protocol family [ 7.120294][ T1] async_tx: api initialized (async) [ 7.120581][ T1] Key type asymmetric registered [ 7.120754][ T1] Asymmetric key parser 'x509' registered [ 7.120812][ T1] Asymmetric key parser 'pkcs8' registered [ 7.121599][ T1] Key type pkcs7_test registered [ 7.125388][ T1] Block layer SCSI generic (bsg) driver version 0.4 lo= aded (major 239) [ 7.176102][ T1] io scheduler mq-deadline registered [ 7.176126][ T1] io scheduler kyber registered [ 7.176786][ T1] io scheduler bfq registered [ 7.184322][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 7.222671][ T151] kworker/u8:3 (151) used greatest stack depth: 26912 = bytes left [ 7.246411][ T156] kworker/u8:5 (156) used greatest stack depth: 26048 = bytes left [ 7.267490][ T1] input: Power Button as /devices/platform/LNXPWRBN:00= /input/input0 [ 7.274296][ T1] ACPI: button: Power Button [PWRF] [ 7.283915][ T1] input: Sleep Button as /devices/platform/LNXSLPBN:00= /input/input1 [ 7.290898][ T1] ACPI: button: Sleep Button [SLPF] [ 7.344578][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.411368][ T10] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.411566][ T10] virtio-pci 0000:00:03.0: virtio_pci: leaving for leg= acy driver [ 7.480603][ T10] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.480814][ T10] virtio-pci 0000:00:04.0: virtio_pci: leaving for leg= acy driver [ 7.540509][ T10] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.540693][ T10] virtio-pci 0000:00:06.0: virtio_pci: leaving for leg= acy driver [ 7.589579][ T10] virtio-pci 0000:00:07.0: virtio_pci: leaving for leg= acy driver [ 8.845365][ T1] N_HDLC line discipline registered with maxframe=3D40= 96 [ 8.848528][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enab= led [ 8.888282][ T1] 00:02: ttyS0 I/O:0x3f8 (irq =3D 4, base_baud =3D 115= 200) is a 16550A [ 8.932129][ T1] 00:03: ttyS1 I/O:0x2f8 (irq =3D 3, base_baud =3D 115= 200) is a 16550A [ 8.975973][ T1] 00:04: ttyS2 I/O:0x3e8 (irq =3D 6, base_baud =3D 115= 200) is a 16550A [ 9.048379][ T1] 00:05: ttyS3 I/O:0x2e8 (irq =3D 7, base_baud =3D 115= 200) is a 16550A [ 9.136987][ T1] Non-volatile memory driver v1.3 [ 9.209627][ T1] usbcore: registered new interface driver xillyusb [ 9.232020][ T1] ACPI: bus type drm_connector registered [ 9.265590][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 9.287444][ T1] ------------[ cut here ]------------ [ 9.287465][ T1] [PLANE:35:plane-0] pixel format with alpha exposed b= ut blend mode not setup [ 9.287490][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:873 at dr= m_mode_config_validate+0x1c6d/0x1e60, CPU#1: swapper/0/1 [ 9.287615][ T1] Modules linked in: [ 9.287649][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syz= kaller #0 PREEMPT_{RT,(full)}=20 [ 9.287667][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/25/2026 [ 9.287727][ T1] RIP: 0010:drm_mode_config_validate+0x1cae/0x1e60 [ 9.287763][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f= 0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 fa b0 be fc 49 8b 16 4c 89 ef 8= 9 ee <67> 48 0f b9 3a eb 05 e8 d6 55 52 fc 49 bd 00 00 00 00 00 fc ff df [ 9.287786][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246 [ 9.287807][ T1] RAX: 1ffff11004d00408 RBX: dffffc0000000000 RCX: fff= f88801c6e5d00 [ 9.287824][ T1] RDX: ffff8880263f9dc0 RSI: 0000000000000023 RDI: fff= fffff8fd964c0 [ 9.287840][ T1] RBP: 0000000000000023 R08: 0000000000000000 R09: 000= 0000000000000 [ 9.287854][ T1] R10: dffffc0000000000 R11: fffffbfff1f9c610 R12: dff= ffc0000000000 [ 9.287871][ T1] R13: ffffffff8fd964c0 R14: ffff888026802040 R15: fff= f888026802030 [ 9.287888][ T1] FS: 0000000000000000(0000) GS:ffff888125b69000(0000= ) knlGS:0000000000000000 [ 9.287906][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.287923][ T1] CR2: 0000000000000000 CR3: 000000000e1b0000 CR4: 000= 00000003526f0 [ 9.287942][ T1] Call Trace: [ 9.287957][ T1] [ 9.287982][ T1] ? debugfs_create_file_full+0x3f/0x60 [ 9.288026][ T1] drm_dev_register+0x7f/0xd80 [ 9.288197][ T1] vkms_create+0x40d/0x4f0 [ 9.288232][ T1] ? __pfx_vkms_init+0x10/0x10 [ 9.288272][ T1] vkms_init+0x57/0x80 [ 9.288307][ T1] do_one_initcall+0x250/0x870 [ 9.288334][ T1] ? __pfx_vkms_init+0x10/0x10 [ 9.288371][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.288396][ T1] ? ktime_get+0x1f5/0x220 [ 9.288430][ T1] ? clockevents_program_event+0x491/0x630 [ 9.288459][ T1] ? __pfx___schedule+0x10/0x10 [ 9.288513][ T1] ? irqentry_exit+0x218/0x8f0 [ 9.288544][ T1] ? lockdep_hardirqs_on+0x7a/0x110 [ 9.288579][ T1] ? irqentry_exit+0x218/0x8f0 [ 9.288612][ T1] ? trace_irq_disable+0x3b/0x140 [ 9.288664][ T1] ? next_arg+0x4a0/0x5e0 [ 9.288690][ T1] ? parameq+0x14d/0x170 [ 9.288724][ T1] ? parse_args+0x9c3/0xad0 [ 9.288771][ T1] ? trace_kmalloc+0x2a/0xf0 [ 9.288803][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.288831][ T1] do_initcall_level+0x10a/0x1a0 [ 9.288860][ T1] ? kernel_init+0x22/0x1d0 [ 9.288886][ T1] do_initcalls+0x59/0xa0 [ 9.288913][ T1] kernel_init_freeable+0x29d/0x3e0 [ 9.288939][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.288967][ T1] kernel_init+0x22/0x1d0 [ 9.288993][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.289018][ T1] ret_from_fork+0x514/0xb70 [ 9.289072][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 9.289099][ T1] ? __switch_to+0xc89/0x1420 [ 9.289217][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.289246][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.289296][ T1] [ 9.289319][ T1] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 9.289336][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted syz= kaller #0 PREEMPT_{RT,(full)}=20 [ 9.289363][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 06/25/2026 [ 9.289376][ T1] Call Trace: [ 9.289394][ T1] [ 9.289403][ T1] vpanic+0x56c/0xa60 [ 9.289437][ T1] ? __pfx__printk+0x10/0x10 [ 9.289460][ T1] ? __pfx_vpanic+0x10/0x10 [ 9.289491][ T1] ? is_bpf_text_address+0x292/0x2b0 [ 9.289513][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 9.289541][ T1] panic+0xc5/0xd0 [ 9.289574][ T1] ? __pfx_panic+0x10/0x10 [ 9.289615][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.289646][ T1] __warn+0x315/0x4c0 [ 9.289676][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60 [ 9.289707][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60 [ 9.289735][ T1] __report_bug+0x276/0x570 [ 9.289773][ T1] ? drm_mode_config_validate+0x1c6d/0x1e60 [ 9.289802][ T1] ? __pfx___report_bug+0x10/0x10 [ 9.289844][ T1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 9.289879][ T1] ? lockdep_hardirqs_on+0x7a/0x110 [ 9.289914][ T1] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 9.289945][ T1] report_bug_entry+0x19a/0x290 [ 9.289981][ T1] ? drm_mode_config_validate+0x1cae/0x1e60 [ 9.290008][ T1] ? drm_mode_config_validate+0x1cb3/0x1e60 [ 9.290042][ T1] handle_bug+0xce/0x200 [ 9.290067][ T1] exc_invalid_op+0x1a/0x50 [ 9.290090][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.290113][ T1] RIP: 0010:drm_mode_config_validate+0x1cae/0x1e60 [ 9.290142][ T1] Code: 0f 85 ae 00 00 00 4d 8d 77 10 8b 6d 00 4c 89 f= 0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 fa b0 be fc 49 8b 16 4c 89 ef 8= 9 ee <67> 48 0f b9 3a eb 05 e8 d6 55 52 fc 49 bd 00 00 00 00 00 fc ff df [ 9.290161][ T1] RSP: 0000:ffffc90000067810 EFLAGS: 00010246 [ 9.290181][ T1] RAX: 1ffff11004d00408 RBX: dffffc0000000000 RCX: fff= f88801c6e5d00 [ 9.290198][ T1] RDX: ffff8880263f9dc0 RSI: 0000000000000023 RDI: fff= fffff8fd964c0 [ 9.290213][ T1] RBP: 0000000000000023 R08: 0000000000000000 R09: 000= 0000000000000 [ 9.290226][ T1] R10: dffffc0000000000 R11: fffffbfff1f9c610 R12: dff= ffc0000000000 [ 9.290242][ T1] R13: ffffffff8fd964c0 R14: ffff888026802040 R15: fff= f888026802030 [ 9.290303][ T1] ? debugfs_create_file_full+0x3f/0x60 [ 9.290342][ T1] drm_dev_register+0x7f/0xd80 [ 9.290372][ T1] vkms_create+0x40d/0x4f0 [ 9.290405][ T1] ? __pfx_vkms_init+0x10/0x10 [ 9.290438][ T1] vkms_init+0x57/0x80 [ 9.290473][ T1] do_one_initcall+0x250/0x870 [ 9.290498][ T1] ? __pfx_vkms_init+0x10/0x10 [ 9.290532][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.290654][ T1] ? ktime_get+0x1f5/0x220 [ 9.290683][ T1] ? clockevents_program_event+0x491/0x630 [ 9.290707][ T1] ? __pfx___schedule+0x10/0x10 [ 9.290745][ T1] ? irqentry_exit+0x218/0x8f0 [ 9.290776][ T1] ? lockdep_hardirqs_on+0x7a/0x110 [ 9.290811][ T1] ? irqentry_exit+0x218/0x8f0 [ 9.290843][ T1] ? trace_irq_disable+0x3b/0x140 [ 9.290894][ T1] ? next_arg+0x4a0/0x5e0 [ 9.290917][ T1] ? parameq+0x14d/0x170 [ 9.290951][ T1] ? parse_args+0x9c3/0xad0 [ 9.290998][ T1] ? trace_kmalloc+0x2a/0xf0 [ 9.291070][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.291100][ T1] do_initcall_level+0x10a/0x1a0 [ 9.291288][ T1] ? kernel_init+0x22/0x1d0 [ 9.291320][ T1] do_initcalls+0x59/0xa0 [ 9.291359][ T1] kernel_init_freeable+0x29d/0x3e0 [ 9.291388][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.291419][ T1] kernel_init+0x22/0x1d0 [ 9.291446][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.291482][ T1] ret_from_fork+0x514/0xb70 [ 9.291516][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 9.291545][ T1] ? __switch_to+0xc89/0x1420 [ 9.291569][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.291596][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.291636][ T1] [ 9.291899][ T1] Kernel Offset: disabled syzkaller build log: go env (err=3D) AR=3D'ar' CC=3D'gcc' CGO_CFLAGS=3D'-O2 -g' CGO_CPPFLAGS=3D'' CGO_CXXFLAGS=3D'-O2 -g' CGO_ENABLED=3D'1' CGO_FFLAGS=3D'-O2 -g' CGO_LDFLAGS=3D'-O2 -g' CXX=3D'g++' GCCGO=3D'gccgo' GO111MODULE=3D'auto' GOAMD64=3D'v1' GOARCH=3D'amd64' GOAUTH=3D'netrc' GOBIN=3D'' GOCACHE=3D'/syzkaller/.cache/go-build' GOCACHEPROG=3D'' GODEBUG=3D'' GOENV=3D'/syzkaller/.config/go/env' GOEXE=3D'' GOEXPERIMENT=3D'' GOFIPS140=3D'off' GOFLAGS=3D'' GOGCCFLAGS=3D'-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=3D0= -ffile-prefix-map=3D/tmp/go-build721356953=3D/tmp/go-build -gno-record-gcc= -switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.= mod' 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' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/usr/local/go/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.26.0' GOWORK=3D'' PKG_CONFIG=3D'pkg-config' git status (err=3D) HEAD detached at 00e8b0fd0d 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}}' -ldflags=3D"-s -w -X github.com/google/syzkaller/pr= og.GitRevision=3D00e8b0fd0d17bb06fe23c0e743356351ada78c22 -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20260630-130833" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3D00e8b0fd0d17bb06fe23c0e743356351ada78c22 -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20260630-130833" ./sys/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=3D00e8b0fd0d17bb06fe23c0e743356351ada78c22 -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20260630-130833" -o ./bi= n/linux_amd64/syz-execprog 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 -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"00e8b0fd0d17bb06fe23c0e743356351ad= a78c22\" /usr/bin/ld: /tmp/ccMCDxTH.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking ./tools/check-syzos.sh 2>/dev/null Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D124c32b9580000 Tested on: commit: 0718283a Add linux-next specific files for 20260717 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=3Dc45dee6227f09fb= b dashboard link: https://syzkaller.appspot.com/bug?extid=3Dfb7c2dd166d3ea63d= f2a compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-= 1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D15f362b95800= 00