From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 D403A2E40D for ; Tue, 20 Feb 2024 05:27:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708406824; cv=none; b=Nct3eI00Y/pn+yFHJdN3so4v8RIdfktjqWwKtuxAqjnc/kHumjPLxG3Cvxkod3NZEGH5fBcX8wxM/3GPdcp7tYwPRA7SuVP4ypvaWIMuc29RzdubT8en/xvBFNC2iIcWBweCetTvAkvAKaH8kgEC12Q6FtjsGAk5M5QJR01QW1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708406824; c=relaxed/simple; bh=1Ue8kYcJyaC4DJoTdElJiGjbX4z9xy0EQU0gZ7upH2A=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cz63YGEB332901cvSDG9Yr6naLTjuVLAtqgxthmcapF+/NsMNfJMp5xzD6jFvObxtrTfpkBus2MnGyuE2ISihvTtLeE53sdnBoHVQjW0+QN7UXuzYaapXeGTdTUbdK+kbFbeDORYfdaz9pgu+YayalbYFrl4ITfQ7I1SQazPIyM= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-7c7490332deso162430839f.1 for ; Mon, 19 Feb 2024 21:27:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708406822; x=1709011622; 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=VGBYLg+oa70DUbN6SMMnFCiiHFgUlQfj8xsEEvpCX2k=; b=piamKIBs/7YyAzbe29AXMfobJ7qWSyNYQmqs0q6ZFT7VkmqmLRMWQ7c3llOUI9yWnu Os9FuR43BsIsjjH1tA38YUetjLpsjj6oYNE9vtTKODidjj+VygZcs/NmYFep/YUNFs6Z ZJTtft/tkR+1iOdDouWqtLme+/7k3vw+zIN8WqeVbtTI9jcVrhl5cx1BR4zJUe2aP3Yo eMUfPqMM/yvU00sHaEty3IvXyOyU9TK4hBVP+mkR36Ke5ezhsuxocc8cdzSocZlhyDk1 MreRe237U/8Xp0aOGmNcHbEpcRwSl1YvnAifjAOQljnxV8yfWvfM3Cu5BTZbEHCimk8e p+RQ== X-Gm-Message-State: AOJu0YyeUbPvaeeqLjs0EHZkXRN1ChJKCD5LoZZMMqfhyqfHlS5dvFNk 1fMZ8uKGK7bQBdXfK5TIHqhO/t4WxOaQ5YIH02lpguDuL31j3oTNd65hZufs5gHqZw0x9mcGcW0 UeHCNLCeOgxLDfjbCbPnwXXVhOXiKf5rOrvl8A8U/BovqD6gX+n6Pi4qMgA== X-Google-Smtp-Source: AGHT+IEFdrY1LkexCRFBo5uuIfekHmM1sl29D1a8x+to+5qtoRQPALlJ5nmGtvKljINsrj7bPwSCKfL0keLWKMpKAQMytVYX5LiU Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:3a0b:b0:471:5dda:5c73 with SMTP id cn11-20020a0566383a0b00b004715dda5c73mr272246jab.4.1708406821968; Mon, 19 Feb 2024 21:27:01 -0800 (PST) Date: Mon, 19 Feb 2024 21:27:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c15e6c0611c97530@google.com> Subject: Re: [syzbot] [net?] KMSAN: kernel-infoleak in __skb_datagram_iter (2) From: syzbot To: linux-kernel@vger.kernel.org, ryasuoka@redhat.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: . [ 10.076074][ T1] fuse: init (API version 7.39) [ 10.080364][ T1] orangefs_debugfs_init: called with debug mask: :none= : :0: [ 10.082002][ T1] orangefs_init: module version upstream loaded [ 10.083592][ T1] JFS: nTxBlock =3D 8192, nTxLock =3D 65536 [ 10.099770][ T1] SGI XFS with ACLs, security attributes, realtime, qu= ota, no debug enabled [ 10.104241][ T1] 9p: Installing v9fs 9p2000 file system support [ 10.105539][ T1] NILFS version 2 loaded [ 10.106156][ T1] befs: version: 0.9.3 [ 10.107195][ T1] ocfs2: Registered cluster interface o2cb [ 10.108527][ T1] ocfs2: Registered cluster interface user [ 10.111379][ T1] OCFS2 User DLM kernel interface loaded [ 10.118460][ T1] gfs2: GFS2 installed [ 10.135588][ T1] ceph: loaded (mds proto 32) [ 12.024322][ T1] NET: Registered PF_ALG protocol family [ 12.025308][ T1] xor: automatically using best checksumming function = avx =20 [ 12.027314][ T1] async_tx: api initialized (async) [ 12.028180][ T1] Key type asymmetric registered [ 12.029109][ T1] Asymmetric key parser 'x509' registered [ 12.030157][ T1] Asymmetric key parser 'pkcs8' registered [ 12.030980][ T1] Key type pkcs7_test registered [ 12.032530][ T1] Block layer SCSI generic (bsg) driver version 0.4 lo= aded (major 240) [ 12.034815][ T1] io scheduler mq-deadline registered [ 12.035601][ T1] io scheduler kyber registered [ 12.036477][ T1] io scheduler bfq registered [ 12.043584][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN= :00/input/input0 [ 12.054905][ T1] ACPI: button: Power Button [PWRF] [ 12.061506][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN= :00/input/input1 [ 12.071048][ T1] ACPI: button: Sleep Button [SLPF] [ 12.086912][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 12.130351][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 12.135899][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for leg= acy driver [ 12.175460][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 12.181044][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for leg= acy driver [ 12.221372][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 12.226897][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for leg= acy driver [ 12.317580][ T257] kworker/u4:0 (257) used greatest stack depth: 11000 = bytes left [ 12.798023][ T1] N_HDLC line discipline registered with maxframe=3D40= 96 [ 12.805613][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enab= led [ 12.815494][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq =3D 4, base_baud =3D = 115200) is a 16550A [ 12.835349][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq =3D 3, base_baud =3D = 115200) is a 16550A [ 12.855309][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq =3D 6, base_baud =3D = 115200) is a 16550A [ 12.875589][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq =3D 7, base_baud =3D = 115200) is a 16550A [ 12.907146][ T1] Non-volatile memory driver v1.3 [ 12.921393][ T1] Linux agpgart interface v0.103 [ 12.931868][ T1] ACPI: bus type drm_connector registered [ 12.943489][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on mi= nor 0 [ 12.959783][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on mi= nor 1 [ 13.248241][ T1] Console: switching to colour frame buffer device 128= x48 [ 13.314754][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer dev= ice [ 13.322329][ T1] usbcore: registered new interface driver udl [ 13.472888][ T1] brd: module loaded [ 13.561610][ T1] loop: module loaded [ 13.689528][ T1] zram: Added device: zram0 [ 13.702671][ T1] null_blk: disk nullb0 created [ 13.707565][ T1] null_blk: module loaded [ 13.712923][ T1] Guest personality initialized and is inactive [ 13.719805][ T1] VMCI host device registered (name=3Dvmci, major=3D10= , minor=3D118) [ 13.727398][ T1] Initialized host personality [ 13.732444][ T1] usbcore: registered new interface driver rtsx_usb [ 13.741306][ T1] usbcore: registered new interface driver viperboard [ 13.748470][ T1] usbcore: registered new interface driver dln2 [ 13.755172][ T1] usbcore: registered new interface driver pn533_usb [ 13.765466][ T1] nfcsim 0.2 initialized [ 13.769944][ T1] usbcore: registered new interface driver port100 [ 13.776737][ T1] usbcore: registered new interface driver nfcmrvl [ 13.789159][ T1] Loading iSCSI transport class v2.0-870. [ 13.809621][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 13.830894][ T1] scsi host0: Virtio SCSI HBA [ 14.080706][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs = 256 [ 14.093000][ T41] scsi 0:0:1:0: Direct-Access Google PersistentD= isk 1 PQ: 0 ANSI: 6 [ 14.119106][ T1] Rounding down aligned max_sectors from 4294967295 to= 4294967288 [ 14.128024][ T1] db_root: cannot open: /etc/target [ 14.157608][ T1] =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 [ 14.157758][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid= _or_report+0x19e/0x490 [ 14.157853][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 14.157942][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 14.158005][ T1] stack_depot_save+0x12/0x20 [ 14.158059][ T1] ref_tracker_alloc+0x215/0x700 [ 14.158123][ T1] linkwatch_fire_event+0x32b/0x6d0 [ 14.158208][ T1] netif_carrier_off+0xec/0x110 [ 14.158278][ T1] bond_create+0x19d/0x2a0 [ 14.158354][ T1] bonding_init+0x1a7/0x2d0 [ 14.158412][ T1] do_one_initcall+0x216/0x960 [ 14.158478][ T1] do_initcall_level+0x140/0x350 [ 14.158540][ T1] do_initcalls+0xf0/0x1d0 [ 14.158595][ T1] do_basic_setup+0x22/0x30 [ 14.158651][ T1] kernel_init_freeable+0x300/0x4b0 [ 14.158713][ T1] kernel_init+0x2f/0x7e0 [ 14.158781][ T1] ret_from_fork+0x66/0x80 [ 14.158855][ T1] ret_from_fork_asm+0x11/0x20 [ 14.158921][ T1]=20 [ 14.158930][ T1] Uninit was created at: [ 14.158959][ T1] __free_pages_ok+0x133/0xeb0 [ 14.159060][ T1] alloc_pages_exact+0x2f5/0x350 [ 14.159060][ T1] vring_alloc_queue_split+0x2d9/0x990 [ 14.159060][ T1] vring_create_virtqueue_split+0x89/0x380 [ 14.159060][ T1] vring_create_virtqueue+0x101/0x1a0 [ 14.159060][ T1] setup_vq+0x175/0x510 [ 14.159060][ T1] vp_setup_vq+0x103/0x630 [ 14.159060][ T1] vp_find_vqs_msix+0x1162/0x16c0 [ 14.159060][ T1] vp_find_vqs+0x78/0x770 [ 14.159060][ T1] virtscsi_init+0xff7/0x17a0 [ 14.159060][ T1] virtscsi_probe+0x43b/0xfe0 [ 14.159060][ T1] virtio_dev_probe+0x16df/0x1900 [ 14.159060][ T1] really_probe+0x506/0xf40 [ 14.159060][ T1] __driver_probe_device+0x2a7/0x5d0 [ 14.159060][ T1] driver_probe_device+0x72/0x7b0 [ 14.159060][ T1] __driver_attach+0x710/0xa30 [ 14.159060][ T1] bus_for_each_dev+0x34c/0x530 [ 14.159060][ T1] driver_attach+0x51/0x60 [ 14.159060][ T1] bus_add_driver+0x747/0xca0 [ 14.159060][ T1] driver_register+0x3fb/0x650 [ 14.159060][ T1] register_virtio_driver+0xd1/0xf0 [ 14.159060][ T1] virtio_scsi_init+0x123/0x2f0 [ 14.159060][ T1] do_one_initcall+0x216/0x960 [ 14.159060][ T1] do_initcall_level+0x140/0x350 [ 14.159060][ T1] do_initcalls+0xf0/0x1d0 [ 14.159060][ T1] do_basic_setup+0x22/0x30 [ 14.159060][ T1] kernel_init_freeable+0x300/0x4b0 [ 14.159060][ T1] kernel_init+0x2f/0x7e0 [ 14.159060][ T1] ret_from_fork+0x66/0x80 [ 14.159060][ T1] ret_from_fork_asm+0x11/0x20 [ 14.159060][ T1]=20 [ 14.159060][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-= syzkaller-gb401b621758e-dirty #0 [ 14.159060][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 01/25/2024 [ 14.159060][ T1] =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 [ 14.159060][ T1] Disabling lock debugging due to kernel taint [ 14.159060][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 14.159060][ T1] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G B = 6.8.0-rc5-syzkaller-gb401b621758e-dirty #0 [ 14.159060][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 01/25/2024 [ 14.159060][ T1] Call Trace: [ 14.159060][ T1] [ 14.159060][ T1] dump_stack_lvl+0x1bf/0x240 [ 14.159060][ T1] dump_stack+0x1e/0x20 [ 14.159060][ T1] panic+0x4de/0xc90 [ 14.159060][ T1] kmsan_report+0x2d0/0x2d0 [ 14.159060][ T1] ? filter_irq_stacks+0x164/0x1a0 [ 14.159060][ T1] ? __msan_warning+0x96/0x110 [ 14.159060][ T1] ? __list_del_entry_valid_or_report+0x19e/0x490 [ 14.159060][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 14.159060][ T1] ? stack_depot_save+0x12/0x20 [ 14.159060][ T1] ? ref_tracker_alloc+0x215/0x700 [ 14.159060][ T1] ? linkwatch_fire_event+0x32b/0x6d0 [ 14.159060][ T1] ? netif_carrier_off+0xec/0x110 [ 14.159060][ T1] ? bond_create+0x19d/0x2a0 [ 14.159060][ T1] ? bonding_init+0x1a7/0x2d0 [ 14.159060][ T1] ? do_one_initcall+0x216/0x960 [ 14.159060][ T1] ? do_initcall_level+0x140/0x350 [ 14.159060][ T1] ? do_initcalls+0xf0/0x1d0 [ 14.159060][ T1] ? do_basic_setup+0x22/0x30 [ 14.159060][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 14.159060][ T1] ? kernel_init+0x2f/0x7e0 [ 14.159060][ T1] ? ret_from_fork+0x66/0x80 [ 14.159060][ T1] ? ret_from_fork_asm+0x11/0x20 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 14.159060][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 14.159060][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] __msan_warning+0x96/0x110 [ 14.159060][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 14.159060][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 14.159060][ T1] stack_depot_save+0x12/0x20 [ 14.159060][ T1] ref_tracker_alloc+0x215/0x700 [ 14.159060][ T1] ? linkwatch_fire_event+0x32b/0x6d0 [ 14.159060][ T1] ? netif_carrier_off+0xec/0x110 [ 14.159060][ T1] ? bond_create+0x19d/0x2a0 [ 14.159060][ T1] ? bonding_init+0x1a7/0x2d0 [ 14.159060][ T1] ? do_one_initcall+0x216/0x960 [ 14.159060][ T1] ? do_initcall_level+0x140/0x350 [ 14.159060][ T1] ? do_initcalls+0xf0/0x1d0 [ 14.159060][ T1] ? do_basic_setup+0x22/0x30 [ 14.159060][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 14.159060][ T1] ? kernel_init+0x2f/0x7e0 [ 14.159060][ T1] ? ret_from_fork+0x66/0x80 [ 14.159060][ T1] ? ret_from_fork_asm+0x11/0x20 [ 14.159060][ T1] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 14.159060][ T1] linkwatch_fire_event+0x32b/0x6d0 [ 14.159060][ T1] ? advisor_target_scan_time_store+0xe0/0x170 [ 14.159060][ T1] netif_carrier_off+0xec/0x110 [ 14.159060][ T1] bond_create+0x19d/0x2a0 [ 14.159060][ T1] bonding_init+0x1a7/0x2d0 [ 14.159060][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 14.159060][ T1] do_one_initcall+0x216/0x960 [ 14.159060][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 14.159060][ T1] ? kmsan_get_metadata+0xb0/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? filter_irq_stacks+0x164/0x1a0 [ 14.159060][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 14.159060][ T1] ? skip_spaces+0x8f/0xc0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? parse_args+0x1511/0x15e0 [ 14.159060][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 14.159060][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 14.159060][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 14.159060][ T1] do_initcall_level+0x140/0x350 [ 14.159060][ T1] do_initcalls+0xf0/0x1d0 [ 14.159060][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 14.159060][ T1] do_basic_setup+0x22/0x30 [ 14.159060][ T1] kernel_init_freeable+0x300/0x4b0 [ 14.159060][ T1] ? rest_init+0x260/0x260 [ 14.159060][ T1] kernel_init+0x2f/0x7e0 [ 14.159060][ T1] ? rest_init+0x260/0x260 [ 14.159060][ T1] ret_from_fork+0x66/0x80 [ 14.159060][ T1] ? rest_init+0x260/0x260 [ 14.159060][ T1] ret_from_fork_asm+0x11/0x20 [ 14.159060][ T1] [ 14.159060][ T1] Kernel Offset: disabled 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-build3485226163=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 3222d10cb 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:32: run command via tools/syz-env for best compatibility, see: Makefile:33: 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 bin/syz-sysgen touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D3222d10cbe77bbedb5a7c455e5bcb6b7081a63b7 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20231213-164354'" "-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=3D3222d10cbe77bbedb5a7c455e5bcb6b7081a63b7 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20231213-164354'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og github.com/google/syzkaller/tools/syz-execprog GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D3222d10cbe77bbedb5a7c455e5bcb6b7081a63b7 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20231213-164354'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress= github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -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 -fpermissive -w -DGOOS_linux=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"3222d10cbe77bbedb5a7c455e5bcb6b708= 1a63b7\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1556f362180000 Tested on: commit: b401b621 Linux 6.8-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dd33318d4e4a0d22= 6 dashboard link: https://syzkaller.appspot.com/bug?extid=3D34ad5fab48f7bf510= 349 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=3D127e7e941800= 00