From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 58F7A12881C for ; Thu, 21 Mar 2024 15:52:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711036326; cv=none; b=bOWXt3Pao75rdFnwo9s4cuwHCcbX3SJMNCnpxRvSvg4TEDFeO8RieRdfYDAZSxXifk9kpdxG1tVNP8twfE4QEdfCD5pRfRoMDLX95iFE1M9D+HL9iPFO9soDXB42SJf1pPt4/Dkzgi37bgLr6lzSPiIgHZSXZVE4PAsVblMVnv0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711036326; c=relaxed/simple; bh=SW7G2NpQcyvKxiOVQGQh09Yb7BN9oXu0iTxTrX826pI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HqbmA/MzJYebaCbT18OEaqmfaH718BRMaKtUMhmPmYjZuQWWvItxu8qs8vEpjKEFiKwAG4W3hqV2dL26ZleB9mav1HAfmA1mpMSTd3x/8cYFyhKgxwYj6Kdpu4H7fgnQHfQAeG9q7VK5aMTzBuBt76NYqcJGiDcFd6YO02yzXz4= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7c7f57fa5eeso94717639f.1 for ; Thu, 21 Mar 2024 08:52:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711036323; x=1711641123; 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=NRBXYzwuwkIUajGJBQlAOZP0d92Vihvufqff2lu8PaM=; b=D7vzFpym9DybkOgyxF4OtwBVf+oyJi2P5KAQbcv7+W1csoDUOlCQT0fRymHc9Xw8KN NfZuRW7z/owS/EikeTtQPPfcFLDzOIMwxf/FoEFz/LGe0/Ck981gulnDDnLxZ8NgLk2L PLzx1TxfgYeDAwdHcZBoP33dVPA0JSua/766VNJlMEgE6We9+9pOLL4KcZ+RhKC0f31l huO7JnAwD0akVFGGc56v385fgiKrwgxqeGyONUyvdjXoN6Wz98pgD88u05pKotd+knXT je5XgBHALd2ruC5zqRo39u51J4nOE0T5gkNA6+3GubkrxEnuSFQiD5bvekb5Noji6666 5Hxg== X-Forwarded-Encrypted: i=1; AJvYcCWzAULROFlEurN8koxWpQW+1BpZGjfxMSY8lc59yWhwyHgYxVwv61XVHO8idxoCSccXzO7UtUAhZALyjlAQKkHl9xcRNia9KU3aptBd X-Gm-Message-State: AOJu0Yyhnn/sB1QXgaPR7hgF+Uz7ko8PXGjd/lu64lcB+Bbw+v5So+/r 8t6Brf6y/yxLHSTochoRhrJEokogXDiIjruZxx0lHb0W5cVV/8J0NMYul6oReZCCrZ05BQMHjZl Tmkr72loq5phtcq75h3oR/2EBXqKu4UbdX3XHj6z5/F31tgAWcW6qjf0= X-Google-Smtp-Source: AGHT+IH1r23OJUWZzVh2G5ICNlqNk8vOWnEjv03jzcduoCAX576kxNXySPfhbrCaWyFPZgzTgAQt0C6E/7S4icHiqsLTHN79J2wr Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4108:b0:476:e064:b02b with SMTP id ay8-20020a056638410800b00476e064b02bmr914353jab.0.1711036323400; Thu, 21 Mar 2024 08:52:03 -0700 (PDT) Date: Thu, 21 Mar 2024 08:52:03 -0700 In-Reply-To: <20240321120722.GC1465092@fedora> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000041255406142db082@google.com> Subject: Re: [syzbot] [virtualization?] upstream boot error: WARNING: refcount bug in __free_pages_ok From: syzbot To: jasowang@redhat.com, linux-kernel@vger.kernel.org, michael.christie@oracle.com, mst@redhat.com, osalvador@suse.de, pbonzini@redhat.com, stefanha@redhat.com, syzkaller-bugs@googlegroups.com, virtualization@lists.linux.dev, xuanzhuo@linux.alibaba.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: bcore: registered new interface driver viperboard [ 7.297712][ T1] usbcore: registered new interface driver dln2 [ 7.299149][ T1] usbcore: registered new interface driver pn533_usb [ 7.304759][ T924] kworker/u4:1 (924) used greatest stack depth: 22768 = bytes left [ 7.308971][ T1] nfcsim 0.2 initialized [ 7.310068][ T1] usbcore: registered new interface driver port100 [ 7.311312][ T1] usbcore: registered new interface driver nfcmrvl [ 7.318405][ T1] Loading iSCSI transport class v2.0-870. [ 7.334687][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 7.344927][ T1] ------------[ cut here ]------------ [ 7.345739][ T1] refcount_t: decrement hit 0; leaking memory. [ 7.346982][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount= _warn_saturate+0xfa/0x1d0 [ 7.348761][ T1] Modules linked in: [ 7.349418][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-= syzkaller-00257-g217b2119b9e2 #0 [ 7.351070][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/29/2024 [ 7.352824][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.353979][ T1] Code: b2 00 00 00 e8 97 2d fc fc 5b 5d c3 cc cc cc c= c e8 8b 2d fc fc c6 05 0d d9 d6 0a 01 90 48 c7 c7 a0 46 fd 8b e8 e7 2c c0 f= c 90 <0f> 0b 90 90 eb d9 e8 6b 2d fc fc c6 05 ea d8 d6 0a 01 90 48 c7 c7 [ 7.358181][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246 [ 7.360206][ T1] RAX: 67b097fa09053300 RBX: ffff88814073377c RCX: fff= f8880166c0000 [ 7.362234][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 7.363496][ T1] RBP: 0000000000000004 R08: ffffffff81589d62 R09: 1ff= ff9200000cd14 [ 7.365139][ T1] R10: dffffc0000000000 R11: fffff5200000cd15 R12: fff= fea000501edc0 [ 7.366612][ T1] R13: ffffea000501edc8 R14: 1ffffd4000a03db9 R15: 000= 0000000000000 [ 7.368171][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000= ) knlGS:0000000000000000 [ 7.370111][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.371030][ T1] CR2: ffff88823ffff000 CR3: 000000000df34000 CR4: 000= 00000003506f0 [ 7.372121][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 7.373506][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 7.374889][ T1] Call Trace: [ 7.375371][ T1] [ 7.375798][ T1] ? __warn+0x162/0x4b0 [ 7.376442][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.377482][ T1] ? report_bug+0x2b3/0x500 [ 7.378161][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.379268][ T1] ? handle_bug+0x3e/0x70 [ 7.379887][ T1] ? exc_invalid_op+0x1a/0x50 [ 7.380563][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 7.381253][ T1] ? __warn_printk+0x292/0x360 [ 7.381912][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.382752][ T1] __free_pages_ok+0xc36/0xd60 [ 7.384180][ T1] make_alloc_exact+0xc4/0x140 [ 7.385037][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.386037][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.387029][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.387719][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.388408][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.389665][ T1] ? really_probe+0x29e/0xc50 [ 7.390429][ T1] ? driver_probe_device+0x50/0x430 [ 7.391176][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.392014][ T1] ? ret_from_fork+0x4b/0x80 [ 7.392800][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.394115][ T1] vring_create_virtqueue+0xca/0x110 [ 7.395151][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.395888][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.396674][ T1] setup_vq+0xe9/0x2d0 [ 7.397283][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.397938][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.398806][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.399938][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.400951][ T1] vp_setup_vq+0xbf/0x330 [ 7.401889][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.403092][ T1] ? ioread16+0x2f/0x90 [ 7.403909][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.405136][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.405892][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.406823][ T1] virtscsi_init+0x8db/0xd00 [ 7.407669][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.408413][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.409369][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.410333][ T1] ? vp_get+0xfd/0x140 [ 7.410899][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.411673][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.412520][ T1] ? kernfs_add_one+0x159/0x8b0 [ 7.413222][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.414081][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.414875][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.415574][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.416501][ T1] really_probe+0x29e/0xc50 [ 7.417330][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.418134][ T1] driver_probe_device+0x50/0x430 [ 7.418922][ T1] __driver_attach+0x45f/0x710 [ 7.419731][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.420653][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.421541][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.422345][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.423094][ T1] ? do_raw_spin_unlock+0x13b/0x8b0 [ 7.423964][ T1] bus_add_driver+0x347/0x620 [ 7.424702][ T1] driver_register+0x23a/0x320 [ 7.425353][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.426126][ T1] virtio_scsi_init+0x65/0xe0 [ 7.426855][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.427617][ T1] do_one_initcall+0x238/0x830 [ 7.428285][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.429095][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.430084][ T1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 7.431238][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.431953][ T1] ? do_initcalls+0x1c/0x80 [ 7.432616][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.433413][ T1] do_initcall_level+0x157/0x210 [ 7.434175][ T1] do_initcalls+0x3f/0x80 [ 7.434918][ T1] kernel_init_freeable+0x42f/0x5d0 [ 7.435664][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.436745][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.437747][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.438487][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.439268][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.439947][ T1] kernel_init+0x1d/0x2b0 [ 7.440600][ T1] ret_from_fork+0x4b/0x80 [ 7.441572][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.442531][ T1] ret_from_fork_asm+0x1b/0x30 [ 7.443322][ T1] [ 7.443865][ T1] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 7.444976][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc5-= syzkaller-00257-g217b2119b9e2 #0 [ 7.446451][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/29/2024 [ 7.447782][ T1] Call Trace: [ 7.448300][ T1] [ 7.448752][ T1] dump_stack_lvl+0x1e7/0x2e0 [ 7.449206][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.449206][ T1] ? __pfx__printk+0x10/0x10 [ 7.449206][ T1] ? _printk+0xd5/0x120 [ 7.449206][ T1] ? vscnprintf+0x5d/0x90 [ 7.449206][ T1] panic+0x349/0x860 [ 7.449206][ T1] ? __warn+0x171/0x4b0 [ 7.449206][ T1] ? __pfx_panic+0x10/0x10 [ 7.449206][ T1] ? show_trace_log_lvl+0x4e4/0x520 [ 7.449206][ T1] ? ret_from_fork_asm+0x1b/0x30 [ 7.449206][ T1] __warn+0x31c/0x4b0 [ 7.449206][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.449206][ T1] report_bug+0x2b3/0x500 [ 7.449206][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 7.458645][ T1] handle_bug+0x3e/0x70 [ 7.458645][ T1] exc_invalid_op+0x1a/0x50 [ 7.458645][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.458645][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 7.458645][ T1] Code: b2 00 00 00 e8 97 2d fc fc 5b 5d c3 cc cc cc c= c e8 8b 2d fc fc c6 05 0d d9 d6 0a 01 90 48 c7 c7 a0 46 fd 8b e8 e7 2c c0 f= c 90 <0f> 0b 90 90 eb d9 e8 6b 2d fc fc c6 05 ea d8 d6 0a 01 90 48 c7 c7 [ 7.458645][ T1] RSP: 0000:ffffc90000066e10 EFLAGS: 00010246 [ 7.458645][ T1] RAX: 67b097fa09053300 RBX: ffff88814073377c RCX: fff= f8880166c0000 [ 7.458645][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 7.468739][ T1] RBP: 0000000000000004 R08: ffffffff81589d62 R09: 1ff= ff9200000cd14 [ 7.468739][ T1] R10: dffffc0000000000 R11: fffff5200000cd15 R12: fff= fea000501edc0 [ 7.468739][ T1] R13: ffffea000501edc8 R14: 1ffffd4000a03db9 R15: 000= 0000000000000 [ 7.468739][ T1] ? __warn_printk+0x292/0x360 [ 7.468739][ T1] __free_pages_ok+0xc36/0xd60 [ 7.468739][ T1] make_alloc_exact+0xc4/0x140 [ 7.468739][ T1] vring_alloc_queue_split+0x20a/0x600 [ 7.468739][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 7.468739][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 7.468739][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 7.478647][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 7.478647][ T1] ? really_probe+0x29e/0xc50 [ 7.478647][ T1] ? driver_probe_device+0x50/0x430 [ 7.478647][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 7.478647][ T1] ? ret_from_fork+0x4b/0x80 [ 7.478647][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 7.478647][ T1] vring_create_virtqueue+0xca/0x110 [ 7.478647][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.478647][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.478647][ T1] setup_vq+0xe9/0x2d0 [ 7.478647][ T1] ? __pfx_vp_notify+0x10/0x10 [ 7.478647][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.488714][ T1] vp_setup_vq+0xbf/0x330 [ 7.488714][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 7.488714][ T1] ? ioread16+0x2f/0x90 [ 7.488714][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 7.488714][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 7.488714][ T1] vp_find_vqs+0x4c/0x4e0 [ 7.488714][ T1] virtscsi_init+0x8db/0xd00 [ 7.488714][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 7.488714][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 7.498614][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 7.498614][ T1] ? vp_get+0xfd/0x140 [ 7.498614][ T1] virtscsi_probe+0x3ea/0xf60 [ 7.498614][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 7.498614][ T1] ? kernfs_add_one+0x159/0x8b0 [ 7.498614][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 7.498614][ T1] ? virtio_features_ok+0x10c/0x270 [ 7.498614][ T1] virtio_dev_probe+0x991/0xaf0 [ 7.498614][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 7.498614][ T1] really_probe+0x29e/0xc50 [ 7.498614][ T1] __driver_probe_device+0x1a2/0x3e0 [ 7.508689][ T1] driver_probe_device+0x50/0x430 [ 7.508689][ T1] __driver_attach+0x45f/0x710 [ 7.508689][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.508689][ T1] bus_for_each_dev+0x239/0x2b0 [ 7.508689][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.508689][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.508689][ T1] ? do_raw_spin_unlock+0x13b/0x8b0 [ 7.508689][ T1] bus_add_driver+0x347/0x620 [ 7.508689][ T1] driver_register+0x23a/0x320 [ 7.508689][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.508689][ T1] virtio_scsi_init+0x65/0xe0 [ 7.518645][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.518645][ T1] do_one_initcall+0x238/0x830 [ 7.518645][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 7.518645][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.518645][ T1] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 7.518645][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.518645][ T1] ? do_initcalls+0x1c/0x80 [ 7.518645][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.518645][ T1] do_initcall_level+0x157/0x210 [ 7.518645][ T1] do_initcalls+0x3f/0x80 [ 7.518645][ T1] kernel_init_freeable+0x42f/0x5d0 [ 7.528806][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.528806][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.528806][ T1] kernel_init+0x1d/0x2b0 [ 7.528806][ T1] ret_from_fork+0x4b/0x80 [ 7.528806][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.528806][ T1] ret_from_fork_asm+0x1b/0x30 [ 7.528806][ T1] [ 7.528806][ T1] Kernel Offset: disabled [ 7.528806][ 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/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' 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/linux/gopath/src/github.com/google/syzkaller/go.mo= d' 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-build2530895313=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 6753db5cd 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=3D6753db5cdc04330ec9d1a5116b890c19481d69b3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240320-145051'" "-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=3D6753db5cdc04330ec9d1a5116b890c19481d69b3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240320-145051'" "-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=3D6753db5cdc04330ec9d1a5116b890c19481d69b3 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240320-145051'" "-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\"6753db5cdc04330ec9d1a5116b890c1948= 1d69b3\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D1254e231180000 Tested on: commit: 217b2119 mm,page_owner: implement the tracking of the .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linu= x.git kernel config: https://syzkaller.appspot.com/x/.config?x=3D527195e149aa309= 1 dashboard link: https://syzkaller.appspot.com/bug?extid=3D70f57d8a3ae84934c= 003 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.