From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 5A6052E736A for ; Wed, 9 Sep 2026 01:35:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788917707; cv=none; b=cUk0rCRhnWjkYtJz5SSXW/Y8cKRHvY/iDuS/91tayjBCkS3UlvYum275cObDdtASldjxUmN3fOgsUTKgy4DXiPsb4QNkVvWu1rjxBV3nEKoxFAp9Q5cmQDFYBvE+WGQwauFaRfMAYFVchikFN0rxswOpHLwd9HL70h1tzRGs6vs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788917707; c=relaxed/simple; bh=vapUdV5gzgngbs8089WSEIZruB8kDUF5VC4+dNnQoxQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=t6pHYzIL/R+jBeCoYX78RTAz/t/1WmwklWkLde/Da8K3oXDAvfF0JO0292ZfvuhoPByqfvhqaFrb8t559in33B9rmDV/8rdl399MDZG0Rbt6mgAEy2ebe+bAl5LZw5sCxj6LZljzPP3zhYoGwq+EF/ARWXY4NHc5MVIb2AggTo4= 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=209.85.210.69 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-ot1-f69.google.com with SMTP id 46e09a7af769-7e9e2db9914so6434308a34.1 for ; Tue, 08 Sep 2026 18:35:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788917703; x=1789522503; 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=Ca7dxSy0O0OEKe5CD/ouCxIzifgipuK4mY8gWXwt5g4=; b=hl5Dat2NHbjn6XPVhpbau/PRWX02eKE+ZpQuyOYRq8vyv3/jclaZ1YDBstGh477rSX Lzk4R0nBLklI6dK0QO+zmtw5UMveUSYHpnaVkrzkBcoZjV5nyhmBc7qQctZeCnq5YZbv o3zb6uBk0cSjKJ4rmSscj5h4d6LlSiCKZhIqqUXDQiaCdxGOIPQ7rrfV74+lca17RYMq c5Cn98UAq45lneZO36bSE3MDe3Et3QKLZT8xoyiyuSHSai0nCDWCQLwMcJ7OaPSDsLGS i2aoCHxUabAmJmNZ64jjW3eqg4RYbSwO97rUTUMJ1V9UcdHhDbyn1Y83F2oe1lSphc6g bjPg== X-Forwarded-Encrypted: i=1; AKwUvBwbgkrXZCjY5INUMl94kiuiYSGYf4WIrJ2v+i+v7OG8zaRW+AO2bbk3JjXRjcHJtT4YcM/nQNwrxQ==@vger.kernel.org X-Gm-Message-State: AFuF++nmh4Qt8C5R4FSjaH6vYsG3WPxZxMbNeCmOmNoQh6willw3vEYj jZk87p5Z1yRdbkgUR9+65gTTCjQzVuXes0/85SyV0fCw6V+nLkvCRyOMzbbntd9Y9kANEesRdTA +roLrbI9th8eFd0igKY2oH3S/wBdFPmtUsrxtXVm5VZ/3q9b151eqF0Vjg7M= Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:308d:b0:6b0:ab1f:ebf8 with SMTP id 006d021491bc7-6b57f711793mr14612847eaf.0.1788917703678; Tue, 08 Sep 2026 18:35:03 -0700 (PDT) Date: Tue, 08 Sep 2026 18:35:03 -0700 In-Reply-To: <31ab7ab6-2cf5-4fcb-a6cb-05fab461e742@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa0b7c7.f614420e.2bf292.0011.GAE@google.com> Subject: Re: [syzbot] [io-uring?] [ext4?] INFO: task hung in io_write From: syzbot To: axboe@kernel.dk, io-uring@vger.kernel.org, linux-ext4@vger.kernel.org, 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: t [ 9.311884][ T1] ntfs3: Read-only LZX/Xpress compression included [ 9.324965][ T1] jffs2: version 2.2. (NAND) (SUMMARY) =C2=A9 2001-20= 06 Red Hat, Inc. [ 9.339487][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 9.354547][ T1] QNX4 filesystem 0.2.3 registered. [ 9.358628][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 9.374595][ T1] fuse: init (API version 7.45) [ 9.386259][ T1] orangefs_debugfs_init: called with debug mask: :none= : :0: [ 9.405773][ T1] orangefs_init: module version upstream loaded [ 9.411433][ T1] JFS: nTxBlock =3D 6145, nTxLock =3D 49167 [ 9.432378][ T1] SGI XFS with ACLs, security attributes, realtime, sc= rub, repair, quota, no debug enabled [ 9.460589][ T1] 9p: Installing v9fs 9p2000 file system support [ 9.474863][ T1] NILFS version 2 loaded [ 9.478065][ T1] befs: version: 0.9.3 [ 9.481916][ T1] ocfs2: Registered cluster interface o2cb [ 9.505141][ T1] ocfs2: Registered cluster interface user [ 9.511060][ T1] OCFS2 User DLM kernel interface loaded [ 9.555232][ T1] gfs2: GFS2 installed [ 9.587926][ T1] ceph: loaded (mds proto 32) [ 9.609192][ T1] NET: Registered PF_ALG protocol family [ 9.613568][ T1] async_tx: api initialized (async) [ 9.634473][ T1] Key type asymmetric registered [ 9.638422][ T1] Asymmetric key parser 'x509' registered [ 9.643521][ T1] Asymmetric key parser 'pkcs8' registered [ 9.654318][ T1] Key type pkcs7_test registered [ 9.665499][ T1] Block layer SCSI generic (bsg) driver version 0.4 lo= aded (major 239) [ 9.676502][ T1] io scheduler mq-deadline registered [ 9.694302][ T1] io scheduler kyber registered [ 9.698347][ T1] io scheduler bfq registered [ 9.703715][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 9.803123][ T1] ACPI: \_SB_.GSIE: Enabled at IRQ 20 [ 9.844760][ T1] pcieport 0000:00:04.0: PME: Signaling with IRQ 25 [ 9.855822][ T1] pcieport 0000:00:04.0: AER: enabled with IRQ 26 [ 9.888231][ T1] input: Power Button as /devices/platform/LNXPWRBN:00= /input/input0 [ 9.907560][ T1] ACPI: button: Power Button [PWRF] [ 10.781900][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 10.871170][ T1] ACPI: \_SB_.GSIF: Enabled at IRQ 21 [ 10.969004][ T1] ACPI: \_SB_.GSIH: Enabled at IRQ 23 [ 12.148632][ T1] N_HDLC line discipline registered with maxframe=3D40= 96 [ 12.165434][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enab= led [ 12.190821][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq =3D 4, base_baud =3D = 115200) is a 16550A [ 12.338747][ T1] Non-volatile memory driver v1.3 [ 12.377313][ T1] usbcore: registered new interface driver xillyusb [ 12.393087][ T1] ACPI: bus type drm_connector registered [ 12.432983][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 12.445520][ T1] usbcore: registered new interface driver udl [ 12.455961][ T1] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 12.460653][ T1] virtio-pci 0000:00:01.0: vgaarb: deactivate vga cons= ole [ 12.515474][ T1] Console: switching to colour dummy device 80x25 [ 12.523215][ T1] [drm] features: -virgl +edid -resource_blob -host_vi= sible [ 12.523225][ T1] [drm] features: -context_init -blob_alignment [ 12.542435][ T1] [drm] number of scanouts: 1 [ 12.545813][ T1] [drm] number of cap sets: 0 [ 12.554747][ T1] ------------[ cut here ]------------ [ 12.558333][ T1] [PLANE:36:plane-1] pixel format with alpha exposed b= ut blend mode not setup [ 12.558342][ T1] WARNING: drivers/gpu/drm/drm_mode_config.c:873 at dr= m_mode_config_validate+0x1c6a/0x1e60, CPU#0: swapper/0/1 [ 12.573118][ T1] Modules linked in: [ 12.576385][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syz= kaller #0 PREEMPT(full)=20 [ 12.582807][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.590090][ T1] RIP: 0010:drm_mode_config_validate+0x1cab/0x1e60 [ 12.594850][ 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 bd a5 a3 fc 49 8b 16 4c 89 ef 8= 9 ee <67> 48 0f b9 3a eb 05 e8 c9 54 32 fc 49 bd 00 00 00 00 00 fc ff df [ 12.608988][ T1] RSP: 0000:ffffc900001af450 EFLAGS: 00010246 [ 12.613447][ T1] RAX: 1ffff11000029408 RBX: dffffc0000000000 RCX: fff= f88801ceb0000 [ 12.619368][ T1] RDX: ffff88801f5db780 RSI: 0000000000000024 RDI: fff= fffff9085b000 [ 12.625154][ T1] RBP: 0000000000000024 R08: ffffffff8ec2b347 R09: 1ff= ffffff1d85668 [ 12.631012][ T1] R10: dffffc0000000000 R11: fffffbfff1d85669 R12: dff= ffc0000000000 [ 12.636862][ T1] R13: ffffffff9085b000 R14: ffff88800014a040 R15: fff= f88800014a030 [ 12.642683][ T1] FS: 0000000000000000(0000) GS:ffff88808c2e6000(0000= ) knlGS:0000000000000000 [ 12.649778][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.654807][ T1] CR2: ffff88801af19000 CR3: 000000000eb46000 CR4: 000= 0000000352ef0 [ 12.660778][ T1] Call Trace: [ 12.663243][ T1] [ 12.665510][ T1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 12.669917][ T1] drm_dev_register+0x7c/0xd80 [ 12.673383][ T1] virtio_gpu_probe+0x1cb/0x290 [ 12.677087][ T1] virtio_dev_probe+0xdf6/0x10c0 [ 12.680755][ T1] ? up_write+0x19d/0x4a0 [ 12.684009][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.687928][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 12.691505][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.695595][ T1] really_probe+0x254/0xae0 [ 12.698866][ T1] __driver_probe_device+0x1e8/0x360 [ 12.702663][ T1] driver_probe_device+0x4f/0x240 [ 12.706350][ T1] __driver_attach+0x339/0x600 [ 12.709736][ T1] bus_for_each_dev+0x23b/0x2c0 [ 12.713247][ T1] ? __pfx___driver_attach+0x10/0x10 [ 12.717330][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 12.721241][ T1] ? do_raw_spin_unlock+0x4d/0x200 [ 12.724984][ T1] bus_add_driver+0x345/0x670 [ 12.728449][ T1] driver_register+0x23a/0x320 [ 12.732054][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 12.736511][ T1] virtio_gpu_driver_init+0x96/0x110 [ 12.740363][ T1] do_one_initcall+0x250/0x870 [ 12.743753][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 12.747725][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 12.750854][ T1] ? __pfx___schedule+0x10/0x10 [ 12.754246][ T1] ? irqentry_exit+0x218/0x910 [ 12.757543][ T1] ? lockdep_hardirqs_on+0x7b/0x110 [ 12.760932][ T1] ? irqentry_exit+0x218/0x910 [ 12.764435][ T1] ? trace_irq_disable+0x3b/0x140 [ 12.767922][ T1] ? parameq+0x37/0x170 [ 12.770899][ T1] ? next_arg+0x4a0/0x5e0 [ 12.773885][ T1] ? parameq+0x14d/0x170 [ 12.776877][ T1] ? parse_args+0x9c3/0xad0 [ 12.779988][ T1] ? rcu_is_watching+0x16/0xb0 [ 12.783393][ T1] do_initcall_level+0x10a/0x1a0 [ 12.787027][ T1] ? kernel_init+0x22/0x1d0 [ 12.790245][ T1] do_initcalls+0x59/0xa0 [ 12.793486][ T1] kernel_init_freeable+0x29d/0x3e0 [ 12.796995][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.800223][ T1] kernel_init+0x22/0x1d0 [ 12.803175][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.806784][ T1] ret_from_fork+0x514/0xb70 [ 12.809992][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 12.813663][ T1] ? __switch_to+0xc89/0x1420 [ 12.817141][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.820600][ T1] ret_from_fork_asm+0x1a/0x30 [ 12.824086][ T1] [ 12.826409][ T1] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 12.831660][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted syz= kaller #0 PREEMPT(full)=20 [ 12.836273][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 12.836273][ T1] Call Trace: [ 12.836273][ T1] [ 12.836273][ T1] vpanic+0x56d/0xa60 [ 12.836273][ T1] ? __pfx__printk+0x10/0x10 [ 12.836273][ T1] ? __pfx_vpanic+0x10/0x10 [ 12.836273][ T1] ? is_bpf_text_address+0x292/0x2b0 [ 12.836273][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 12.836273][ T1] panic+0xc5/0xd0 [ 12.836273][ T1] ? __pfx_panic+0x10/0x10 [ 12.836273][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 12.836273][ T1] __warn+0x315/0x4c0 [ 12.836273][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 12.836273][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 12.836273][ T1] __report_bug+0x276/0x570 [ 12.836273][ T1] ? blocking_notifier_chain_register+0x50/0xc0 [ 12.836273][ T1] ? drm_mode_config_validate+0x1c6a/0x1e60 [ 12.836273][ T1] ? __pfx___report_bug+0x10/0x10 [ 12.836273][ T1] ? blocking_notifier_chain_register+0x6b/0xc0 [ 12.836273][ T1] report_bug_entry+0x19b/0x290 [ 12.836273][ T1] ? drm_mode_config_validate+0x1cab/0x1e60 [ 12.836273][ T1] ? drm_mode_config_validate+0x1cb0/0x1e60 [ 12.836273][ T1] handle_bug+0xce/0x200 [ 12.836273][ T1] exc_invalid_op+0x1a/0x50 [ 12.836273][ T1] asm_exc_invalid_op+0x1a/0x20 [ 12.836273][ T1] RIP: 0010:drm_mode_config_validate+0x1cab/0x1e60 [ 12.836273][ 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 bd a5 a3 fc 49 8b 16 4c 89 ef 8= 9 ee <67> 48 0f b9 3a eb 05 e8 c9 54 32 fc 49 bd 00 00 00 00 00 fc ff df [ 12.836273][ T1] RSP: 0000:ffffc900001af450 EFLAGS: 00010246 [ 12.836273][ T1] RAX: 1ffff11000029408 RBX: dffffc0000000000 RCX: fff= f88801ceb0000 [ 12.836273][ T1] RDX: ffff88801f5db780 RSI: 0000000000000024 RDI: fff= fffff9085b000 [ 12.836273][ T1] RBP: 0000000000000024 R08: ffffffff8ec2b347 R09: 1ff= ffffff1d85668 [ 12.836273][ T1] R10: dffffc0000000000 R11: fffffbfff1d85669 R12: dff= ffc0000000000 [ 12.836273][ T1] R13: ffffffff9085b000 R14: ffff88800014a040 R15: fff= f88800014a030 [ 12.836273][ T1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 12.836273][ T1] drm_dev_register+0x7c/0xd80 [ 12.836273][ T1] virtio_gpu_probe+0x1cb/0x290 [ 12.836273][ T1] virtio_dev_probe+0xdf6/0x10c0 [ 12.836273][ T1] ? up_write+0x19d/0x4a0 [ 12.836273][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.836273][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 12.836273][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 12.836273][ T1] really_probe+0x254/0xae0 [ 12.836273][ T1] __driver_probe_device+0x1e8/0x360 [ 12.836273][ T1] driver_probe_device+0x4f/0x240 [ 12.836273][ T1] __driver_attach+0x339/0x600 [ 12.836273][ T1] bus_for_each_dev+0x23b/0x2c0 [ 12.836273][ T1] ? __pfx___driver_attach+0x10/0x10 [ 12.836273][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 12.836273][ T1] ? do_raw_spin_unlock+0x4d/0x200 [ 12.836273][ T1] bus_add_driver+0x345/0x670 [ 12.836273][ T1] driver_register+0x23a/0x320 [ 12.836273][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 12.836273][ T1] virtio_gpu_driver_init+0x96/0x110 [ 12.836273][ T1] do_one_initcall+0x250/0x870 [ 12.836273][ T1] ? __pfx_virtio_gpu_driver_init+0x10/0x10 [ 12.836273][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 12.836273][ T1] ? __pfx___schedule+0x10/0x10 [ 12.836273][ T1] ? irqentry_exit+0x218/0x910 [ 12.836273][ T1] ? lockdep_hardirqs_on+0x7b/0x110 [ 12.836273][ T1] ? irqentry_exit+0x218/0x910 [ 12.836273][ T1] ? trace_irq_disable+0x3b/0x140 [ 12.836273][ T1] ? parameq+0x37/0x170 [ 12.836273][ T1] ? next_arg+0x4a0/0x5e0 [ 12.836273][ T1] ? parameq+0x14d/0x170 [ 12.836273][ T1] ? parse_args+0x9c3/0xad0 [ 12.836273][ T1] ? rcu_is_watching+0x16/0xb0 [ 12.836273][ T1] do_initcall_level+0x10a/0x1a0 [ 12.836273][ T1] ? kernel_init+0x22/0x1d0 [ 12.836273][ T1] do_initcalls+0x59/0xa0 [ 12.836273][ T1] kernel_init_freeable+0x29d/0x3e0 [ 12.836273][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.836273][ T1] kernel_init+0x22/0x1d0 [ 12.836273][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.836273][ T1] ret_from_fork+0x514/0xb70 [ 12.836273][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 12.836273][ T1] ? __switch_to+0xc89/0x1420 [ 12.836273][ T1] ? __pfx_kernel_init+0x10/0x10 [ 12.836273][ T1] ret_from_fork_asm+0x1a/0x30 [ 12.836273][ T1] [ 12.836273][ T1] Kernel Offset: disabled [ 12.836273][ T1] Rebooting in 86400 seconds.. 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-build2134465290=3D/tmp/go-build -gno-record-gc= c-switches' GOHOSTARCH=3D'amd64' GOHOSTOS=3D'linux' GOINSECURE=3D'' GOMOD=3D'/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mo= d' GOMODCACHE=3D'/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY=3D'' GONOSUMDB=3D'' GOOS=3D'linux' GOPATH=3D'/syzkaller/jobs/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 680aa3e19b5 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=3D680aa3e19b52574eca8bcba3c41aa18235367abe -X github.com/goo= gle/syzkaller/prog.gitRevisionDate=3D20260907-094615" ./sys/syz-sysgen | g= rep -q false || go install -ldflags=3D"-s -w -X github.com/google/syzkaller= /prog.GitRevision=3D680aa3e19b52574eca8bcba3c41aa18235367abe -X github.com/= google/syzkaller/prog.gitRevisionDate=3D20260907-094615" ./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=3D680aa3e19b52574eca8bcba3c41aa18235367abe -X g= ithub.com/google/syzkaller/prog.gitRevisionDate=3D20260907-094615" -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\"680aa3e19b52574eca8bcba3c41aa18235= 367abe\" go: downloading google.golang.org/grpc v1.83.1 go: downloading go.opentelemetry.io/contrib/detectors/gcp v1.44.0 go: downloading github.com/GoogleCloudPlatform/opentelemetry-operations-go/= detectors/gcp v1.33.0 go: downloading github.com/klauspost/compress v1.18.7 go: downloading github.com/spiffe/go-spiffe/v2 v2.7.0 /usr/bin/ld: /tmp/ccpIPst8.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=3D161cf125580000 Tested on: commit: 2cf20c4e io_uring/waitid: avoid siginfo copy during ri.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.g= it io_uring-7.3 kernel config: https://syzkaller.appspot.com/x/.config?x=3D780bb9a5c10069a= 1 dashboard link: https://syzkaller.appspot.com/bug?extid=3D2eb3d983669d3e49d= 4fa compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-= 1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied.