From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 83C8613DDAE for ; Wed, 29 May 2024 11:48:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716983284; cv=none; b=GPQv16BFyIBq/PywHC6mrbi1URz2TJ64lPM/5PvlB5kT420rXMFNz6Rrcn07LvTkUcDH/um1ZS26yWp27DLhk0EekgJYsqQYpJOcCJphms+FJPseWz/VZsUxqkqTAWLOOsNuMe/+1Y3WKg3m7GLJlZq/ZGGTw/f/xCRkIWtraI4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716983284; c=relaxed/simple; bh=tJI7W6PBiymQn7VUzsTFy3GXjIpWqqV3HphE4UEyXLM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=A4Rc8Z+JVHWy6MJBoVfDVPHRm+UDZTxSfo43EyniICaCgo3Ik458iv+3BwoMccFUYwV3H4XRHz7sb8a0H9GIy762flsKqwy8jnpBofht3ZI9qmx50OymhbAiR/meSrEWHKV7xSeh+q5lq3B2mPvEw3mfPJs6DZEsC0bEXs2z9Bg= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3744edd84b1so20333495ab.0 for ; Wed, 29 May 2024 04:48:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716983281; x=1717588081; 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=7que1wCcQSg2LMiw0l1rpP/+1+zrMnwXWbUoNws8Zak=; b=kCkm1BbKGUKevPGEmbs5tjZheSl6fbFCZSBcmXr/qGYO9WkuanFIzjNU54T0axUNZE uokn7UXqqz/5dAd162277FgtiB5hanzXtqj0efX4yjSSKFEheaSUax2XWwfB1Rw/yVjK AeFieLyphHOhK75+jM0onK9IcQKiU0cWW+IVOIhvYm0SDXhVIiXrAqkjhoauRlJydj7n 8VwEbcCFPXnikL2qrppw5MbVsDD60+TFhrvJ5mTi1Tnx4Gq2ReEJEMAJkMHIdHcSKfth ZVJAeG+hV2JjpwZulkJSJn02Dea3HkRqCbac1Fq7ujU2nW8GSSKrJt3Yu9BGnAFKVQDy xpSA== X-Forwarded-Encrypted: i=1; AJvYcCV9x1TnvEvju2RXb5+B/LRrsNVGI9B2+fHbqoWe4+Cizcl+mDBs1xdLcdJ7FOdaKd1IqW1HlrJvx3OrcHAdTuKeXUP6a/E0oDZZEjV0Eg== X-Gm-Message-State: AOJu0YxhCv+vEDnMzQnzbneG9ExiklohSno58rw+htZSRrzozz3HH99R 1pCUu7fP4deueIeID2fOaw3AshyM2p46TvqZlbN/laVidqmC1NVOITSXsHoV5w8GqIJ6nmQf/MU 796rG0VsU0Wz4xfqGigRRC4xFKaI2Va9tZEsyc+ZR6h18KGnGybHvSeA= X-Google-Smtp-Source: AGHT+IGV3pkoeHq2JLojbo7MaYprtJGxEmcl7RRlayhH/M3kW4v5OUCXHAXiDd8NFtiIotxOrYmhhxSVXNADfuHSqkFJ75s/u8Cr Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2196:b0:374:598b:3fec with SMTP id e9e14a558f8ab-374598b4269mr5048615ab.5.1716983281767; Wed, 29 May 2024 04:48:01 -0700 (PDT) Date: Wed, 29 May 2024 04:48:01 -0700 In-Reply-To: <1f177444-0613-4843-98fe-bcdca2538a07@kernel.org> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000098718506199652db@google.com> Subject: Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in sanity_check_extent_cache From: syzbot To: chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@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: 42][ T1] usbcore: registered new interface driver dln2 [ 7.576709][ T1] usbcore: registered new interface driver pn533_usb [ 7.583988][ T1] nfcsim 0.2 initialized [ 7.586139][ T1] usbcore: registered new interface driver port100 [ 7.587701][ T1] usbcore: registered new interface driver nfcmrvl [ 7.594256][ T1] Loading iSCSI transport class v2.0-870. [ 7.612218][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.621827][ T1] ------------[ cut here ]------------ [ 7.622778][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.626782][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount= _warn_saturate+0xfa/0x1d0 [ 7.628293][ T1] Modules linked in: [ 7.628860][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-= syzkaller-00060-g889914b5c209 #0 [ 7.630401][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 04/02/2024 [ 7.632495][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.634119][ T1] Code: b2 00 00 00 e8 67 52 f2 fc 5b 5d c3 cc cc cc c= c e8 5b 52 f2 fc c6 05 51 cc ce 0a 01 90 48 c7 c7 a0 54 fe 8b e8 b7 d0 b4 f= c 90 <0f> 0b 90 90 eb d9 e8 3b 52 f2 fc c6 05 2e cc ce 0a 01 90 48 c7 c7 [ 7.638094][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.639044][ T1] RAX: 343580cc97689700 RBX: ffff8881401bf06c RCX: fff= f8880166c8000 [ 7.640552][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 7.642175][ T1] RBP: 0000000000000004 R08: ffffffff8157ffe2 R09: fff= ffbfff1bf96e0 [ 7.643575][ T1] R10: dffffc0000000000 R11: fffffbfff1bf96e0 R12: fff= fea000501cdc0 [ 7.645089][ T1] R13: ffffea000501cdc8 R14: 1ffffd4000a039b9 R15: 000= 0000000000000 [ 7.646458][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000= ) knlGS:0000000000000000 [ 7.647850][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.648816][ T1] CR2: ffff88823ffff000 CR3: 000000000df32000 CR4: 000= 00000003506f0 [ 7.650069][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 7.651660][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 7.653255][ T1] Call Trace: [ 7.653955][ T1] [ 7.655231][ T1] ? __warn+0x163/0x4e0 [ 7.656060][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.657004][ T1] ? report_bug+0x2b3/0x500 [ 7.657697][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.658659][ T1] ? handle_bug+0x3e/0x70 [ 7.659735][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.660993][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.661819][ T1] ? __warn_printk+0x292/0x360 [ 7.662573][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.663589][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.664642][ T1] __free_pages_ok+0xc54/0xd80 [ 7.665381][ T1] make_alloc_exact+0xa3/0xf0 [ 7.666771][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.667714][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.668766][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.669540][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.670758][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.671577][ T1] ? really_probe+0x2b8/0xad0 [ 7.672570][ T1] ? driver_probe_device+0x50/0x430 [ 7.673427][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.674713][ T1] ? ret_from_fork+0x4b/0x80 [ 7.675577][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.676513][ T1] vring_create_virtqueue+0xca/0x110 [ 7.677483][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.678536][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.679645][ T1] setup_vq+0xe9/0x2d0 [ 7.680389][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.681211][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.682323][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.683391][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.684728][ T1] vp_setup_vq+0xbf/0x330 [ 7.685412][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.686599][ T1] ? ioread16+0x2f/0x90 [ 7.687219][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.688543][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.689396][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.690066][ T1] virtscsi_init+0x8db/0xd00 [ 7.690768][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.691800][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.692645][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.693496][ T1] ? vp_get+0xfd/0x140 [ 7.694109][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.695276][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.696256][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.697276][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.698400][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.699300][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.700143][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.700985][ T1] really_probe+0x2b8/0xad0 [ 7.702196][ T1] __driver_probe_device+0x1a2/0x390 [ 7.703259][ T1] driver_probe_device+0x50/0x430 [ 7.704075][ T1] __driver_attach+0x45f/0x710 [ 7.704819][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.705601][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.706514][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.707442][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.708680][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.710058][ T1] bus_add_driver+0x347/0x620 [ 7.711073][ T1] driver_register+0x23a/0x320 [ 7.712178][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.713450][ T1] virtio_scsi_init+0x65/0xe0 [ 7.714571][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.715692][ T1] do_one_initcall+0x248/0x880 [ 7.716533][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.717409][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.718599][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.719639][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.720523][ T1] ? do_initcalls+0x1c/0x80 [ 7.721261][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.722428][ T1] do_initcall_level+0x157/0x210 [ 7.723278][ T1] do_initcalls+0x3f/0x80 [ 7.723962][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.725035][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.726103][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.727205][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.728033][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.729046][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.729731][ T1] kernel_init+0x1d/0x2b0 [ 7.730411][ T1] ret_from_fork+0x4b/0x80 [ 7.731117][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.731836][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.732580][ T1] [ 7.733103][ T1] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 7.734198][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-= syzkaller-00060-g889914b5c209 #0 [ 7.734971][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 04/02/2024 [ 7.734971][ T1] Call Trace: [ 7.734971][ T1] [ 7.734971][ T1] dump_stack_lvl+0x241/0x360 [ 7.734971][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.734971][ T1] ? __pfx__printk+0x10/0x10 [ 7.734971][ T1] ? _printk+0xd5/0x120 [ 7.734971][ T1] ? vscnprintf+0x5d/0x90 [ 7.734971][ T1] panic+0x349/0x860 [ 7.734971][ T1] ? __warn+0x172/0x4e0 [ 7.734971][ T1] ? __pfx_panic+0x10/0x10 [ 7.734971][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 7.734971][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.734971][ T1] __warn+0x346/0x4e0 [ 7.734971][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.734971][ T1] report_bug+0x2b3/0x500 [ 7.734971][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.734971][ T1] handle_bug+0x3e/0x70 [ 7.734971][ T1] exc_invalid_op+0x1a/0x50 [ 7.734971][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.734971][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.734971][ T1] Code: b2 00 00 00 e8 67 52 f2 fc 5b 5d c3 cc cc cc c= c e8 5b 52 f2 fc c6 05 51 cc ce 0a 01 90 48 c7 c7 a0 54 fe 8b e8 b7 d0 b4 f= c 90 <0f> 0b 90 90 eb d9 e8 3b 52 f2 fc c6 05 2e cc ce 0a 01 90 48 c7 c7 [ 7.734971][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 7.734971][ T1] RAX: 343580cc97689700 RBX: ffff8881401bf06c RCX: fff= f8880166c8000 [ 7.734971][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 7.734971][ T1] RBP: 0000000000000004 R08: ffffffff8157ffe2 R09: fff= ffbfff1bf96e0 [ 7.734971][ T1] R10: dffffc0000000000 R11: fffffbfff1bf96e0 R12: fff= fea000501cdc0 [ 7.734971][ T1] R13: ffffea000501cdc8 R14: 1ffffd4000a039b9 R15: 000= 0000000000000 [ 7.734971][ T1] ? __warn_printk+0x292/0x360 [ 7.734971][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 7.734971][ T1] __free_pages_ok+0xc54/0xd80 [ 7.734971][ T1] make_alloc_exact+0xa3/0xf0 [ 7.734971][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.734971][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.734971][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.734971][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.734971][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.734971][ T1] ? really_probe+0x2b8/0xad0 [ 7.734971][ T1] ? driver_probe_device+0x50/0x430 [ 7.734971][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.734971][ T1] ? ret_from_fork+0x4b/0x80 [ 7.734971][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.734971][ T1] vring_create_virtqueue+0xca/0x110 [ 7.734971][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.734971][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.734971][ T1] setup_vq+0xe9/0x2d0 [ 7.734971][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.734971][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.784590][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.784590][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.784590][ T1] vp_setup_vq+0xbf/0x330 [ 7.784590][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.784590][ T1] ? ioread16+0x2f/0x90 [ 7.784590][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.784590][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.784590][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.784590][ T1] virtscsi_init+0x8db/0xd00 [ 7.784590][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.784590][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.784590][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.784590][ T1] ? vp_get+0xfd/0x140 [ 7.784590][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.784590][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.784590][ T1] ? kernfs_add_one+0x156/0x8b0 [ 7.784590][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.784590][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.784590][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.784590][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.784590][ T1] really_probe+0x2b8/0xad0 [ 7.784590][ T1] __driver_probe_device+0x1a2/0x390 [ 7.784590][ T1] driver_probe_device+0x50/0x430 [ 7.784590][ T1] __driver_attach+0x45f/0x710 [ 7.784590][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.784590][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.784590][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.784590][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.784590][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 7.784590][ T1] bus_add_driver+0x347/0x620 [ 7.784590][ T1] driver_register+0x23a/0x320 [ 7.784590][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.784590][ T1] virtio_scsi_init+0x65/0xe0 [ 7.784590][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.784590][ T1] do_one_initcall+0x248/0x880 [ 7.784590][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.784590][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.784590][ T1] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 7.784590][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.784590][ T1] ? do_initcalls+0x1c/0x80 [ 7.784590][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.784590][ T1] do_initcall_level+0x157/0x210 [ 7.784590][ T1] do_initcalls+0x3f/0x80 [ 7.784590][ T1] kernel_init_freeable+0x435/0x5d0 [ 7.784590][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.784590][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.784590][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.784590][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.784590][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.784590][ T1] kernel_init+0x1d/0x2b0 [ 7.784590][ T1] ret_from_fork+0x4b/0x80 [ 7.784590][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.784590][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.834581][ T1] [ 7.834581][ T1] Kernel Offset: disabled [ 7.834581][ T1] 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-build686088701=3D/tmp/go-build -gno-record-gcc= -switches' git status (err=3D) HEAD detached at 610f2a54d 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 touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3D610f2a54d02f8cf4f2454c03bf679b602e6e59b6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240503-155746'" "-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=3D610f2a54d02f8cf4f2454c03bf679b602e6e59b6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240503-155746'" "-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=3D610f2a54d02f8cf4f2454c03bf679b602e6e59b6 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240503-155746'" "-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 -std=3Dc++11 -I. -Ivendor -O2 -pthread -Wall -Werror -Wparentheses -W= unused-const-variable -Wframe-larger-than=3D16384 -Wno-stringop-overflow -W= no-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unus= ed-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=3D1 -DGOA= RCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"610f2a54d02f8cf4f2454c03bf679b602e= 6e59b6\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1233c3ec980000 Tested on: commit: 889914b5 f2fs: fix to cover read extent cache access w.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.= git wip kernel config: https://syzkaller.appspot.com/x/.config?x=3D1ace29459a0a191= 5 dashboard link: https://syzkaller.appspot.com/bug?extid=3D74ebe2104433e9dc6= 10d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.