From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 561EB5A11F for ; Tue, 20 Feb 2024 07:22:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708413725; cv=none; b=fOTvKOd7Ws0WZhEJgtmsUj94m6CSOBo/RNl3JuTf45zgg2m2KvHqPueGZ885zzZHI9KhYuadH78+jOg9JQZNOvwFMJ+5wtMheaGTMPDL02iO/zq1iyYrKjWB4zi9WJJdugcMJXyJgmKhGb60BOTwEneCIqpZnfixnWnfmm4L680= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708413725; c=relaxed/simple; bh=AAi6vQq6XVjHQr2NMjHdMj5+9wnIcbs0uYCfana1NzU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hHi20tLEIDZYhElLplBqeqMzsksmjx0C3bLm4CHizP1e2yLOIonTgiNv/qvNTwmSXDjXcg6fr8iB2jAxN8MG/eFmsEpLavuyARCivOyu143ch3JXe/d0WNumU44Gj2UerrvFGrUoRqQQSczm+J3E1NZNzkXS6fISKy0lK0lpbfY= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-3610073a306so40919775ab.0 for ; Mon, 19 Feb 2024 23:22:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708413722; x=1709018522; 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=ZwbqnixHYLrWWh5b7PeYjZalTfxBe0ogvac1G0QgjPI=; b=Wnpa1EUXXmIWEwZSj4APFJ/dZlvDDK0I6r/dczKHUJqjxTU9qJCNRktKxD0KyZzcOv HFZfGhIW1OuKepWJcj/jTg+1F4eYrnKmw4jHafaPIGaEjso954ils5JpBHvPlk80/fql ipLQ0LqA3/01KikHk/2uzD++j7BxtOWuOpZBM+mEcI/s2qj3i2wRAb5Q/uIqS5mgXxBH AUzO+UptIJ5Dv6UhW/yc8h+Gqw3/aZTZfxg7ssdHD4bSFIo1b8pdTOxurVznu3QuQKNy 7+j9esju/hxW0GKwfhIBJp/eL2TrUtl3pbo/PN9h7KsmxP8c2JweABcG98DuF4+7aC6x KNDA== X-Forwarded-Encrypted: i=1; AJvYcCXWwKdzPmgoFrf4Z5YhIr1oDK6byJa3fVS8Gl2wN8nr+Tey5L186oviB98WfhOB0vqw0dVvX0CDjaOYVsbbAZyZnumsiodrc559thh2wA== X-Gm-Message-State: AOJu0YwkQlLiTUtZNzk3/tgJRIFRI9VMp0uQKpAO/9tD4O81qGHwGAU6 CvpVLGkpyVDqQm0jn51IXEIotQ8C8XBOWqNi6CVPxdeGGMBQvBth60BeZjzUY4bQRyIanL2/4gi VDYno2s3/0Mn1M/YRjKaBroCd/9jw8fjrVbGbt8+ZspsfcSXcSV9jfeU= X-Google-Smtp-Source: AGHT+IERwjOaXlDNjsqqghwwLLSPWlt022KiIIDO4tHHGhxmhbQJHDP5G/cmYJ8VdR+t3Lt5HdWr4qYGfcGkSgzetg99mOx79LSq Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c56e:0:b0:365:2f19:e591 with SMTP id b14-20020a92c56e000000b003652f19e591mr416385ilj.3.1708413722630; Mon, 19 Feb 2024 23:22:02 -0800 (PST) Date: Mon, 19 Feb 2024 23:22:02 -0800 In-Reply-To: <0b1a06a7-0caf-43a3-bd51-64a57565390e@linux.alibaba.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001123250611cb110a@google.com> Subject: Re: [syzbot] [erofs?] KMSAN: uninit-value in z_erofs_lz4_decompress (3) From: syzbot To: chao@kernel.org, hsiangkao@linux.alibaba.com, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org 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: le Layout Driver Registering... [ 21.855653][ T1] Key type cifs.spnego registered [ 21.862292][ T1] Key type cifs.idmap registered [ 21.872039][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 21.878069][ T1] ntfs3: Max link count 4000 [ 21.882711][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 21.888528][ T1] ntfs3: Read-only LZX/Xpress compression included [ 21.895581][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 21.902312][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 21.908626][ T1] QNX4 filesystem 0.2.3 registered. [ 21.914220][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 21.921782][ T1] fuse: init (API version 7.39) [ 21.933923][ T1] orangefs_debugfs_init: called with debug mask: :none= : :0: [ 21.943462][ T1] orangefs_init: module version upstream loaded [ 21.951611][ T1] JFS: nTxBlock =3D 8192, nTxLock =3D 65536 [ 21.993328][ T1] SGI XFS with ACLs, security attributes, realtime, qu= ota, no debug enabled [ 22.010587][ T1] 9p: Installing v9fs 9p2000 file system support [ 22.019170][ T1] NILFS version 2 loaded [ 22.023764][ T1] befs: version: 0.9.3 [ 22.029409][ T1] ocfs2: Registered cluster interface o2cb [ 22.037323][ T1] ocfs2: Registered cluster interface user [ 22.046089][ T1] OCFS2 User DLM kernel interface loaded [ 22.066046][ T1] gfs2: GFS2 installed [ 22.107156][ T1] ceph: loaded (mds proto 32) [ 26.347423][ T1] NET: Registered PF_ALG protocol family [ 26.353728][ T1] xor: automatically using best checksumming function = avx =20 [ 26.361905][ T1] async_tx: api initialized (async) [ 26.367588][ T1] Key type asymmetric registered [ 26.372680][ T1] Asymmetric key parser 'x509' registered [ 26.378760][ T1] Asymmetric key parser 'pkcs8' registered [ 26.385472][ T1] Key type pkcs7_test registered [ 26.391779][ T1] Block layer SCSI generic (bsg) driver version 0.4 lo= aded (major 240) [ 26.402387][ T1] io scheduler mq-deadline registered [ 26.408181][ T1] io scheduler kyber registered [ 26.413686][ T1] io scheduler bfq registered [ 26.431031][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN= :00/input/input0 [ 26.451191][ T1] ACPI: button: Power Button [PWRF] [ 26.459719][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN= :00/input/input1 [ 26.470238][ T1] ACPI: button: Sleep Button [SLPF] [ 26.470487][ T145] kworker/u4:6 (145) used greatest stack depth: 11288 = bytes left [ 26.501185][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 26.590018][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 26.596923][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for leg= acy driver [ 26.684933][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 26.691887][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for leg= acy driver [ 26.769222][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 26.775072][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for leg= acy driver [ 26.834501][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for leg= acy driver [ 26.964774][ T227] kworker/u4:4 (227) used greatest stack depth: 11000 = bytes left [ 27.025559][ T254] kworker/u4:4 (254) used greatest stack depth: 10880 = bytes left [ 27.967136][ T1] N_HDLC line discipline registered with maxframe=3D40= 96 [ 27.975904][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enab= led [ 27.992699][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq =3D 4, base_baud =3D = 115200) is a 16550A [ 28.026200][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq =3D 3, base_baud =3D = 115200) is a 16550A [ 28.059406][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq =3D 6, base_baud =3D = 115200) is a 16550A [ 28.089449][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq =3D 7, base_baud =3D = 115200) is a 16550A [ 28.140541][ T1] Non-volatile memory driver v1.3 [ 28.170442][ T1] Linux agpgart interface v0.103 [ 28.189648][ T1] ACPI: bus type drm_connector registered [ 28.207115][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on mi= nor 0 [ 28.229973][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on mi= nor 1 [ 28.724393][ T1] Console: switching to colour frame buffer device 128= x48 [ 28.875767][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer dev= ice [ 28.884404][ T1] usbcore: registered new interface driver udl [ 29.061297][ T1] brd: module loaded [ 29.244400][ T1] loop: module loaded [ 29.512400][ T1] zram: Added device: zram0 [ 29.540501][ T1] null_blk: disk nullb0 created [ 29.545733][ T1] null_blk: module loaded [ 29.551941][ T1] Guest personality initialized and is inactive [ 29.560955][ T1] VMCI host device registered (name=3Dvmci, major=3D10= , minor=3D118) [ 29.569840][ T1] Initialized host personality [ 29.575750][ T1] usbcore: registered new interface driver rtsx_usb [ 29.585633][ T1] usbcore: registered new interface driver viperboard [ 29.594432][ T1] usbcore: registered new interface driver dln2 [ 29.602202][ T1] usbcore: registered new interface driver pn533_usb [ 29.616932][ T1] nfcsim 0.2 initialized [ 29.622086][ T1] usbcore: registered new interface driver port100 [ 29.629914][ T1] usbcore: registered new interface driver nfcmrvl [ 29.648231][ T1] Loading iSCSI transport class v2.0-870. [ 29.684669][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 29.731303][ T1] scsi host0: Virtio SCSI HBA [ 30.283396][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs = 256 [ 30.301725][ T72] scsi 0:0:1:0: Direct-Access Google PersistentD= isk 1 PQ: 0 ANSI: 6 [ 30.344813][ T1] Rounding down aligned max_sectors from 4294967295 to= 4294967288 [ 30.362347][ T1] db_root: cannot open: /etc/target [ 30.395006][ 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 [ 30.395260][ T1] BUG: KMSAN: use-after-free in __list_del_entry_valid= _or_report+0x19e/0x490 [ 30.395432][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 30.395596][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 30.395700][ T1] stack_depot_save+0x12/0x20 [ 30.395793][ T1] ref_tracker_alloc+0x215/0x700 [ 30.395890][ T1] netdev_queue_update_kobjects+0x256/0x870 [ 30.396031][ T1] netdev_register_kobject+0x41e/0x520 [ 30.396149][ T1] register_netdevice+0x198f/0x2170 [ 30.396264][ T1] bond_create+0x138/0x2a0 [ 30.396406][ T1] bonding_init+0x1a7/0x2d0 [ 30.396505][ T1] do_one_initcall+0x216/0x960 [ 30.396640][ T1] do_initcall_level+0x140/0x350 [ 30.396748][ T1] do_initcalls+0xf0/0x1d0 [ 30.396848][ T1] do_basic_setup+0x22/0x30 [ 30.396959][ T1] kernel_init_freeable+0x300/0x4b0 [ 30.397071][ T1] kernel_init+0x2f/0x7e0 [ 30.397189][ T1] ret_from_fork+0x66/0x80 [ 30.397216][ T1] ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1]=20 [ 30.397216][ T1] Uninit was created at: [ 30.397216][ T1] free_unref_page_prepare+0xc1/0xad0 [ 30.397216][ T1] free_unref_page+0x58/0x6d0 [ 30.397216][ T1] __free_pages+0xb1/0x1f0 [ 30.397216][ T1] thread_stack_free_rcu+0x97/0xb0 [ 30.397216][ T1] rcu_core+0xa3c/0x1df0 [ 30.397216][ T1] rcu_core_si+0x12/0x20 [ 30.397216][ T1] __do_softirq+0x1b7/0x7c3 [ 30.397216][ T1]=20 [ 30.397216][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-= syzkaller-gb401b621758e #0 [ 30.397216][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 01/25/2024 [ 30.397216][ 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 [ 30.397216][ T1] Disabling lock debugging due to kernel taint [ 30.397216][ T1] Kernel panic - not syncing: kmsan.panic set ... [ 30.397216][ T1] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G B = 6.8.0-rc5-syzkaller-gb401b621758e #0 [ 30.397216][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 01/25/2024 [ 30.397216][ T1] Call Trace: [ 30.397216][ T1] [ 30.397216][ T1] dump_stack_lvl+0x1bf/0x240 [ 30.397216][ T1] dump_stack+0x1e/0x20 [ 30.397216][ T1] panic+0x4de/0xc90 [ 30.397216][ T1] kmsan_report+0x2d0/0x2d0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? __msan_warning+0x96/0x110 [ 30.397216][ T1] ? __list_del_entry_valid_or_report+0x19e/0x490 [ 30.397216][ T1] ? stack_depot_save_flags+0x3e7/0x7b0 [ 30.397216][ T1] ? stack_depot_save+0x12/0x20 [ 30.397216][ T1] ? ref_tracker_alloc+0x215/0x700 [ 30.397216][ T1] ? netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] ? netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] ? register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? bond_create+0x138/0x2a0 [ 30.397216][ T1] ? bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? do_initcall_level+0x140/0x350 [ 30.397216][ T1] ? do_initcalls+0xf0/0x1d0 [ 30.397216][ T1] ? do_basic_setup+0x22/0x30 [ 30.397216][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 30.397216][ T1] ? kernel_init+0x2f/0x7e0 [ 30.397216][ T1] ? ret_from_fork+0x66/0x80 [ 30.397216][ T1] ? ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 30.397216][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 30.397216][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] __msan_warning+0x96/0x110 [ 30.397216][ T1] __list_del_entry_valid_or_report+0x19e/0x490 [ 30.397216][ T1] stack_depot_save_flags+0x3e7/0x7b0 [ 30.397216][ T1] stack_depot_save+0x12/0x20 [ 30.397216][ T1] ref_tracker_alloc+0x215/0x700 [ 30.397216][ T1] ? netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] ? netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] ? register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? bond_create+0x138/0x2a0 [ 30.397216][ T1] ? bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? do_initcall_level+0x140/0x350 [ 30.397216][ T1] ? do_initcalls+0xf0/0x1d0 [ 30.397216][ T1] ? do_basic_setup+0x22/0x30 [ 30.397216][ T1] ? kernel_init_freeable+0x300/0x4b0 [ 30.397216][ T1] ? kernel_init+0x2f/0x7e0 [ 30.397216][ T1] ? ret_from_fork+0x66/0x80 [ 30.397216][ T1] ? ret_from_fork_asm+0x11/0x20 [ 30.397216][ T1] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 30.397216][ T1] netdev_queue_update_kobjects+0x256/0x870 [ 30.397216][ T1] netdev_register_kobject+0x41e/0x520 [ 30.397216][ T1] register_netdevice+0x198f/0x2170 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] bond_create+0x138/0x2a0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] bonding_init+0x1a7/0x2d0 [ 30.397216][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.397216][ T1] do_one_initcall+0x216/0x960 [ 30.397216][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.397216][ T1] ? kmsan_get_metadata+0xb0/0x1c0 [ 30.397216][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.397216][ T1] ? filter_irq_stacks+0x60/0x1a0 [ 30.397216][ T1] ? stack_depot_save_flags+0x2c/0x7b0 [ 30.407722][ T1] ? skip_spaces+0x8f/0xc0 [ 30.407722][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? parse_args+0x1511/0x15e0 [ 30.407922][ T1] ? kmsan_get_metadata+0x146/0x1c0 [ 30.407922][ T1] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 30.407922][ T1] ? spi_dln2_driver_init+0x40/0x40 [ 30.408958][ T1] do_initcall_level+0x140/0x350 [ 30.408958][ T1] do_initcalls+0xf0/0x1d0 [ 30.408958][ T1] ? arch_cpuhp_init_parallel_bringup+0xe0/0xe0 [ 30.408958][ T1] do_basic_setup+0x22/0x30 [ 30.408958][ T1] kernel_init_freeable+0x300/0x4b0 [ 30.408958][ T1] ? rest_init+0x260/0x260 [ 30.408958][ T1] kernel_init+0x2f/0x7e0 [ 30.408958][ T1] ? rest_init+0x260/0x260 [ 30.408958][ T1] ret_from_fork+0x66/0x80 [ 30.409978][ T1] ? rest_init+0x260/0x260 [ 30.409978][ T1] ret_from_fork_asm+0x11/0x20 [ 30.409978][ T1] [ 30.409978][ 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-build1804868575=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 373b66cd2 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=3D373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240130-131205'" "-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=3D373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240130-131205'" "-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=3D373b66cd2ba1fd05c72d0bbe16141fb287fe2eb3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240130-131205'" "-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\"373b66cd2ba1fd05c72d0bbe16141fb287= fe2eb3\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D12579b34180000 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=3D88ad8b0517a9d3bb9= dc8 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.