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 97BFE20314 for ; Sat, 6 Apr 2024 15:15:04 +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=1712416506; cv=none; b=FAICGtDoFglV4BukjberK3dECJL9e95z356VpDr76dps4jmjn11sVyHz0bu73p980Av3wsGsfs++xU1IoDC2vHf6mS/yPOWDgAZbVLLCBtU75x2g45wzwz9hYLiGclACdx8iPXeki2WvDZOZQo58T2AJJnFsNgMxKHWG7sqQNg8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712416506; c=relaxed/simple; bh=CKBenssBGzjJlgAc02vWXNgpnbPMdt6v5r5iZT6m+1s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HiqTxy/2eD8ubQKwQsWvBWBC6J7oTcuQHmivQhqXwLU5OqFUGgu4PMji0uvG/AIo7PGy+cL66g++4gB+BZi8oMQuf8/TyGrd40ii/t0/4dw4b4ENMFy05ejqEHTwyeoV278VX6ql9ensK5haUK7KgYJt84mqSOEcZZbCge77ERc= 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-36854f4e9b3so31800015ab.2 for ; Sat, 06 Apr 2024 08:15:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712416504; x=1713021304; 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=TnO/znTh5UoeroiIt/dEXCh2utdXHDFH/n3fM2JwmB8=; b=iL6NjZ8C70xQdXd9EHnBFNRHvtTgpbBMHtkxG2tzOCZEhDEGBfTzAWTsRcXYCbA46C +QMkf6MxQ2JCJBimshxSDaIUKjXeZXycjNJgRJSbiF7/lh1qA7AE3giSJVlrJ7FUy5QQ PpfgwV5CVj0NjV+kP+0vD25oPA0cHCoRrk1PaFLtQKKZuagJvGrOwb7RBBz1816U0Yd7 ACA4TCTFFJRKz/SED/vpDQbT1gjqt8gcFEJ5/DZfm/wQKIC/Ej9cJ5J2ZuQs6Bx9Md7E riKRFjO63/NQj+ugwHOAhZpxQelZ9n0Jesy9DNJLmngIXIXQwXfxNXemm3j6FW6Zucf4 TF9w== X-Forwarded-Encrypted: i=1; AJvYcCUddAkbRHIirjNeKmvBz3jsvsSwh8GjUQ1L7jTckIA0JJ1hjw0zsYxaUxPNuJtDmRkCrYFcnC9kBTUPJw0TJEMf3csx59fs X-Gm-Message-State: AOJu0YyAIhUSWE4z9vb/v59kujHrCOdYY6nN7nYbHkg3Bf0RxTFFFg2a esnRm1d8lEHTXXC7DIc+8Opt38IVp2OqCe0p/73KKEmkKvHeAlMTpyJH9NeaScFXzY4e5v9aXNm xTMamKQqb37I1B1qUhFrDbwtY7u/sF7bPX0AdYiJOf6XyV4sbSLPF/Ok= X-Google-Smtp-Source: AGHT+IE/DMWL6MR4sC2ywZ9c3w11FAtPe8ojHVsRekWZiesOW74RMOuh3Fy2d8nXxJ7rILA62POzVLTgUTwY7vCf13H4fbSVgc5x Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1b0b:b0:368:8135:4559 with SMTP id i11-20020a056e021b0b00b0036881354559mr345309ilv.6.1712416503874; Sat, 06 Apr 2024 08:15:03 -0700 (PDT) Date: Sat, 06 Apr 2024 08:15:03 -0700 In-Reply-To: <20240405052841.97772-1-kuniyu@amazon.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006be40806156f09db@google.com> Subject: Re: [syzbot] [net?] possible deadlock in unix_del_edges From: syzbot To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, kuniyu@amazon.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@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: 006703][ T1] usbcore: registered new interface driver dln2 [ 8.008304][ T1] usbcore: registered new interface driver pn533_usb [ 8.015792][ T1] nfcsim 0.2 initialized [ 8.016960][ T1] usbcore: registered new interface driver port100 [ 8.018599][ T1] usbcore: registered new interface driver nfcmrvl [ 8.024908][ T1] Loading iSCSI transport class v2.0-870. [ 8.043578][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 8.053585][ T1] ------------[ cut here ]------------ [ 8.054621][ T1] refcount_t: decrement hit 0; leaking memory. [ 8.056227][ T1] WARNING: CPU: 0 PID: 1 at lib/refcount.c:31 refcount= _warn_saturate+0xfa/0x1d0 [ 8.057690][ T1] Modules linked in: [ 8.058278][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-= syzkaller-00291-g4090fa373f0e-dirty #0 [ 8.059690][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 03/27/2024 [ 8.061033][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.061863][ T1] Code: b2 00 00 00 e8 97 bb e9 fc 5b 5d c3 cc cc cc c= c e8 8b bb e9 fc c6 05 2e c7 e7 0a 01 90 48 c7 c7 e0 33 1f 8c e8 c7 57 ac f= c 90 <0f> 0b 90 90 eb d9 e8 6b bb e9 fc c6 05 0b c7 e7 0a 01 90 48 c7 c7 [ 8.066117][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 8.067097][ T1] RAX: 9bcc421b8c8b6e00 RBX: ffff8881407a5a9c RCX: fff= f8880166d0000 [ 8.068202][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 8.069406][ T1] RBP: 0000000000000004 R08: ffffffff815800a2 R09: fff= ffbfff1c396e0 [ 8.070770][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: fff= fea000502cdc0 [ 8.071923][ T1] R13: ffffea000502cdc8 R14: 1ffffd4000a059b9 R15: 000= 0000000000000 [ 8.073195][ T1] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000= ) knlGS:0000000000000000 [ 8.074997][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.076208][ T1] CR2: ffff88823ffff000 CR3: 000000000e132000 CR4: 000= 00000003506f0 [ 8.077586][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 8.079021][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 8.080171][ T1] Call Trace: [ 8.080710][ T1] [ 8.081192][ T1] ? __warn+0x163/0x4e0 [ 8.082027][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.083285][ T1] ? report_bug+0x2b3/0x500 [ 8.084102][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.084911][ T1] ? handle_bug+0x3e/0x70 [ 8.085560][ T1] ? exc_invalid_op+0x1a/0x50 [ 8.086541][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 8.087289][ T1] ? __warn_printk+0x292/0x360 [ 8.088095][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.089127][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 8.090489][ T1] __free_pages_ok+0xc60/0xd90 [ 8.091183][ T1] make_alloc_exact+0xa3/0xf0 [ 8.092072][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.093385][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.094888][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.095629][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.096312][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.097239][ T1] ? really_probe+0x2b8/0xad0 [ 8.098468][ T1] ? driver_probe_device+0x50/0x430 [ 8.099254][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.100277][ T1] ? ret_from_fork+0x4b/0x80 [ 8.100955][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.101863][ T1] vring_create_virtqueue+0xca/0x110 [ 8.102735][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.103769][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.104746][ T1] setup_vq+0xe9/0x2d0 [ 8.105350][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.106064][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.106837][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.107892][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.108758][ T1] vp_setup_vq+0xbf/0x330 [ 8.109837][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.110831][ T1] ? ioread16+0x2f/0x90 [ 8.111461][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.112303][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.113109][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.113869][ T1] virtscsi_init+0x8db/0xd00 [ 8.114601][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.115406][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.116284][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.117252][ T1] ? vp_get+0xfd/0x140 [ 8.118053][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.118880][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.119741][ T1] ? kernfs_add_one+0x156/0x8b0 [ 8.120734][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.121670][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.122793][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.123599][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.124434][ T1] really_probe+0x2b8/0xad0 [ 8.125161][ T1] __driver_probe_device+0x1a2/0x390 [ 8.125961][ T1] driver_probe_device+0x50/0x430 [ 8.126905][ T1] __driver_attach+0x45f/0x710 [ 8.127791][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.128630][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.129617][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.130766][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.131869][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.133108][ T1] bus_add_driver+0x347/0x620 [ 8.134579][ T1] driver_register+0x23a/0x320 [ 8.135468][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.136268][ T1] virtio_scsi_init+0x65/0xe0 [ 8.137251][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.138124][ T1] do_one_initcall+0x248/0x880 [ 8.139180][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.140100][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.141028][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.141940][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.142812][ T1] ? do_initcalls+0x1c/0x80 [ 8.143461][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.144181][ T1] do_initcall_level+0x157/0x210 [ 8.144944][ T1] do_initcalls+0x3f/0x80 [ 8.145717][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.146491][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.147543][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.148835][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.149734][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.150860][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.151964][ T1] kernel_init+0x1d/0x2b0 [ 8.152905][ T1] ret_from_fork+0x4b/0x80 [ 8.154244][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.155345][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.156184][ T1] [ 8.156670][ T1] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 8.157851][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc1-= syzkaller-00291-g4090fa373f0e-dirty #0 [ 8.161190][ T1] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 03/27/2024 [ 8.162871][ T1] Call Trace: [ 8.162871][ T1] [ 8.162871][ T1] dump_stack_lvl+0x241/0x360 [ 8.162871][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 8.162871][ T1] ? __pfx__printk+0x10/0x10 [ 8.162871][ T1] ? _printk+0xd5/0x120 [ 8.162871][ T1] ? vscnprintf+0x5d/0x90 [ 8.162871][ T1] panic+0x349/0x860 [ 8.162871][ T1] ? __warn+0x172/0x4e0 [ 8.162871][ T1] ? __pfx_panic+0x10/0x10 [ 8.162871][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 8.162871][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 8.162871][ T1] __warn+0x346/0x4e0 [ 8.162871][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.162871][ T1] report_bug+0x2b3/0x500 [ 8.162871][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 8.162871][ T1] handle_bug+0x3e/0x70 [ 8.162871][ T1] exc_invalid_op+0x1a/0x50 [ 8.162871][ T1] asm_exc_invalid_op+0x1a/0x20 [ 8.162871][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 8.162871][ T1] Code: b2 00 00 00 e8 97 bb e9 fc 5b 5d c3 cc cc cc c= c e8 8b bb e9 fc c6 05 2e c7 e7 0a 01 90 48 c7 c7 e0 33 1f 8c e8 c7 57 ac f= c 90 <0f> 0b 90 90 eb d9 e8 6b bb e9 fc c6 05 0b c7 e7 0a 01 90 48 c7 c7 [ 8.162871][ T1] RSP: 0000:ffffc90000066e18 EFLAGS: 00010246 [ 8.162871][ T1] RAX: 9bcc421b8c8b6e00 RBX: ffff8881407a5a9c RCX: fff= f8880166d0000 [ 8.162871][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000= 0000000000000 [ 8.162871][ T1] RBP: 0000000000000004 R08: ffffffff815800a2 R09: fff= ffbfff1c396e0 [ 8.162871][ T1] R10: dffffc0000000000 R11: fffffbfff1c396e0 R12: fff= fea000502cdc0 [ 8.162871][ T1] R13: ffffea000502cdc8 R14: 1ffffd4000a059b9 R15: 000= 0000000000000 [ 8.162871][ T1] ? __warn_printk+0x292/0x360 [ 8.162871][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 8.162871][ T1] __free_pages_ok+0xc60/0xd90 [ 8.162871][ T1] make_alloc_exact+0xa3/0xf0 [ 8.162871][ T1] vring_alloc_queue_split+0x20a/0x600 [ 8.162871][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 8.162871][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 8.162871][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 8.162871][ T1] ? virtio_dev_probe+0x991/0xaf0 [ 8.162871][ T1] ? really_probe+0x2b8/0xad0 [ 8.162871][ T1] ? driver_probe_device+0x50/0x430 [ 8.162871][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 8.162871][ T1] ? ret_from_fork+0x4b/0x80 [ 8.162871][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 8.162871][ T1] vring_create_virtqueue+0xca/0x110 [ 8.162871][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.162871][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.162871][ T1] setup_vq+0xe9/0x2d0 [ 8.162871][ T1] ? __pfx_vp_notify+0x10/0x10 [ 8.162871][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.212873][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.212873][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.212873][ T1] vp_setup_vq+0xbf/0x330 [ 8.212873][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 8.212873][ T1] ? ioread16+0x2f/0x90 [ 8.212873][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 8.212873][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 8.212873][ T1] vp_find_vqs+0x4c/0x4e0 [ 8.212873][ T1] virtscsi_init+0x8db/0xd00 [ 8.212873][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 8.212873][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 8.212873][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 8.212873][ T1] ? vp_get+0xfd/0x140 [ 8.212873][ T1] virtscsi_probe+0x3ea/0xf60 [ 8.212873][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 8.212873][ T1] ? kernfs_add_one+0x156/0x8b0 [ 8.212873][ T1] ? virtio_no_restricted_mem_acc+0x9/0x10 [ 8.212873][ T1] ? virtio_features_ok+0x10c/0x270 [ 8.212873][ T1] virtio_dev_probe+0x991/0xaf0 [ 8.212873][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 8.212873][ T1] really_probe+0x2b8/0xad0 [ 8.212873][ T1] __driver_probe_device+0x1a2/0x390 [ 8.212873][ T1] driver_probe_device+0x50/0x430 [ 8.212873][ T1] __driver_attach+0x45f/0x710 [ 8.212873][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.212873][ T1] bus_for_each_dev+0x239/0x2b0 [ 8.212873][ T1] ? __pfx___driver_attach+0x10/0x10 [ 8.212873][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 8.212873][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 8.212873][ T1] bus_add_driver+0x347/0x620 [ 8.212873][ T1] driver_register+0x23a/0x320 [ 8.212873][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.212873][ T1] virtio_scsi_init+0x65/0xe0 [ 8.212873][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.212873][ T1] do_one_initcall+0x248/0x880 [ 8.212873][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 8.212873][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.212873][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 8.212873][ T1] ? __pfx_parse_args+0x10/0x10 [ 8.212873][ T1] ? do_initcalls+0x1c/0x80 [ 8.212873][ T1] ? rcu_is_watching+0x15/0xb0 [ 8.212873][ T1] do_initcall_level+0x157/0x210 [ 8.212873][ T1] do_initcalls+0x3f/0x80 [ 8.212873][ T1] kernel_init_freeable+0x435/0x5d0 [ 8.212873][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 8.212873][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 8.212873][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.212873][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.212873][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.212873][ T1] kernel_init+0x1d/0x2b0 [ 8.212873][ T1] ret_from_fork+0x4b/0x80 [ 8.212873][ T1] ? __pfx_kernel_init+0x10/0x10 [ 8.212873][ T1] ret_from_fork_asm+0x1a/0x30 [ 8.212873][ T1] [ 8.212873][ T1] Kernel Offset: disabled [ 8.212873][ 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-build264214063=3D/tmp/go-build -gno-record-gcc= -switches' git status (err=3D) HEAD detached at 0ee3535ea 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=3D0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240404-085507'" "-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=3D0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240404-085507'" "-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=3D0ee3535ea8ff21d50e44372bb1cfd147e299ab5b -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20240404-085507'" "-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\"0ee3535ea8ff21d50e44372bb1cfd147e2= 99ab5b\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D169731ad180000 Tested on: commit: 4090fa37 af_unix: Replace garbage collection algorithm. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-ne= xt.git kernel config: https://syzkaller.appspot.com/x/.config?x=3Dbe1e18a11ee6904= 4 dashboard link: https://syzkaller.appspot.com/bug?extid=3D7f7f201cc2668a8fd= 169 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=3D15b3cca91800= 00