Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp2856823rdb; Sat, 9 Dec 2023 01:44:24 -0800 (PST) X-Google-Smtp-Source: AGHT+IGrTQXdMR7silxNJxXcpP5U6R+v44blostX/j0moeFQCboX91En2SHowkwlSPaTONnaIh78 X-Received: by 2002:a05:6808:3205:b0:3b9:e6db:8d1b with SMTP id cb5-20020a056808320500b003b9e6db8d1bmr1948825oib.117.1702115064145; Sat, 09 Dec 2023 01:44:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702115064; cv=none; d=google.com; s=arc-20160816; b=xnGoI4fwC9RgAUgiVpwlx06SN9Q6PRuIC7d0JiQBxQfLBejZ4XLVZlg8/0U0kh2/I0 Nji6Dr6Fr8tvcJClIdJ0MBydOP3A9dUCT3LjkWDdJhRsuxROmxFX+sl4hyWq6+Tq6bi2 Q6iY2DAPQK5RWoWKVb0zASXYWJhEAQXzeAiI+BIrLUoutmi6GzDi7VbzY4Zr2nVv6kXB R3zb9IuNJj+oHnx/4y9r3bE3UF4GNXeGeUQvihkOmzQ6Gxdx8synWFMJ871NNdMsl957 Cts6KvPFmFUJK2PNpCVqr+SxNrr0rsY3rxNLDwYo2orCmXSGmyN2vkuTeLsAcOz0XUo5 A4qg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:to:from:subject :message-id:in-reply-to:date:mime-version; bh=H4oBcCz4+XpYWEQfk61/jFwX/EIljeNl2tKB/qVtn8o=; fh=inRCtyHRB8DzqgBUmE9Vmryz+DxLUuEWcXL6BO1u5X4=; b=BK6vRKTahbGeQ1s7zuwx5Nwq6XRU5K2gbtzQIhKN6VUQdjm4iZq80cTjEXFboyZw9N RpI0leaOfesHP4PbHgdBqZfdsOx0JOAny23L4VrEZ96V9InjKt15V2Bex+Wr3B3ilAuG rHlPj08fj6QYaSqZPIPLjL6lAYKHf2AntuuRm/LNLA5y+ufzoJo8ubNFR+kLATrZFlW/ 14zMYvxUqNx9eZSXXZwGkYMcx1VN3ZzgKjv1j1OFIjpdjNzhTd87+dIx9kVAkT+WdUK8 bgw/RgZnKCEi/on3uSMGxxnW3Nmg0kbLVdConq0OaJw0SKxrDJ6GhZIswoa3vxigtRze /D/w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id a1-20020a17090a854100b002886a675f0fsi4299843pjw.31.2023.12.09.01.44.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Dec 2023 01:44:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 18D1C807F66C; Sat, 9 Dec 2023 01:44:20 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229487AbjLIJoA convert rfc822-to-8bit (ORCPT + 99 others); Sat, 9 Dec 2023 04:44:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229446AbjLIJn7 (ORCPT ); Sat, 9 Dec 2023 04:43:59 -0500 Received: from mail-oi1-f205.google.com (mail-oi1-f205.google.com [209.85.167.205]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6CB610FC for ; Sat, 9 Dec 2023 01:44:04 -0800 (PST) Received: by mail-oi1-f205.google.com with SMTP id 5614622812f47-3b9eeb0e179so1684236b6e.3 for ; Sat, 09 Dec 2023 01:44:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702115043; x=1702719843; 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=vLsN1kmh6eKb+TtylxrawAANBdwE35QlxS13xabXl6k=; b=u331JA/xcsNp5S844WtdwcNP1l1fF8muti2FFUFv+ihbOiQRxVZnPPho/tIkuJv5vk tVpnfAntmk6ypkV4dAEmmGwwFluP+tvB39AQxhD9yqfHRFQkJP8fDcHxxU0u7xHikYRR 7Q4VRJ4gagkGqXAuP/a6UlOZwiyRhDmRMEU/unSXdLXsTol7X0BTMk8PSlcu7pL6nPrW folQlqNzpZSXFFZUU8sRumaHbET5fpV0R1NRqdzrrFlPnUhE3cw2tOsB2MRp5UwdD7T2 /429hj3M4txlr9aYi6j/uof6yHvaTaVqJJoKjKUvm00C6cs5tyKJskXssR7Trs17aanX w7tg== X-Gm-Message-State: AOJu0YzMc259Hnf1/7+TGniikRav6LmyjGE07xasxx9XCkB6GCgXOvd/ /GHw/6zpk0p2hyV1aitIVqY5c6qlnTEiP+JamJiUGSP6bwv5 MIME-Version: 1.0 X-Received: by 2002:a05:6808:20a2:b0:3b9:b31d:4034 with SMTP id s34-20020a05680820a200b003b9b31d4034mr1353697oiw.0.1702115043546; Sat, 09 Dec 2023 01:44:03 -0800 (PST) Date: Sat, 09 Dec 2023 01:44:03 -0800 In-Reply-To: <3753ec68-b5e3-40f7-8abe-6e4c737fa5f7@siddh.me> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000899a64060c108a26@google.com> Subject: Re: [syzbot] [net?] [nfc?] KASAN: slab-use-after-free Read in nfc_alloc_send_skb From: syzbot To: code@siddh.me, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Spam-Status: No, score=-0.4 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Sat, 09 Dec 2023 01:44:20 -0800 (PST) Hello, syzbot tried to test the proposed patch but the build/boot failed: T5050] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.857361][ T5050] hsr_slave_0: entered promiscuous mode [ 62.864126][ T5050] hsr_slave_1: entered promiscuous mode [ 62.979501][ T5050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.996696][ T5050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.006256][ T5050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.015837][ T5050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.041312][ T5050] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.048641][ T5050] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.056959][ T5050] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.064263][ T5050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.119861][ T5050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.148864][ T1634] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.157999][ T1634] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.731056][ C0] ------------[ cut here ]------------ [ 179.737601][ C0] WARNING: CPU: 0 PID: 11 at kernel/rcu/tree_stall.h:990 rcu_check_gp_start_stall+0x2c8/0x450 [ 179.748258][ C0] Modules linked in: [ 179.752699][ C0] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.7.0-rc4-syzkaller-00840-ga3c205d0560f-dirty #0 [ 179.763989][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 179.774762][ C0] Workqueue: events_unbound toggle_allocation_gate [ 179.781293][ C0] RIP: 0010:rcu_check_gp_start_stall+0x2c8/0x450 [ 179.787811][ C0] Code: c7 c7 20 03 61 92 be 04 00 00 00 e8 c2 b0 73 00 b8 01 00 00 00 87 05 17 88 e9 10 85 c0 0f 85 1c ff ff ff 48 c7 c0 40 23 93 8d <0f> 0b 49 39 c7 74 47 48 c7 c0 fc cb 00 8f 48 c1 e8 03 42 0f b6 04 [ 179.808399][ C0] RSP: 0018:ffffc90000007bd8 EFLAGS: 00010046 [ 179.814568][ C0] RAX: ffffffff8d932340 RBX: 00000000ffffcb7c RCX: ffffffff81777afe [ 179.822636][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff92610320 [ 179.830613][ C0] RBP: ffffc90000007e30 R08: 0000000000000003 R09: fffffbfff24c2064 [ 179.840847][ C0] R10: dffffc0000000000 R11: fffffbfff24c2064 R12: dffffc0000000000 [ 179.849003][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8d932340 [ 179.857082][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 179.866546][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.873705][ C0] CR2: 00007ffdeb775fe8 CR3: 000000000d730000 CR4: 00000000003506f0 [ 179.881843][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 179.890277][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 179.898361][ C0] Call Trace: [ 179.901772][ C0] [ 179.904649][ C0] ? __warn+0x162/0x4a0 [ 179.909260][ C0] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 179.915024][ C0] ? report_bug+0x2b3/0x500 [ 179.919734][ C0] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 179.925470][ C0] ? handle_bug+0x3d/0x70 [ 179.930252][ C0] ? exc_invalid_op+0x1a/0x50 [ 179.935586][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 179.940822][ C0] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 179.946630][ C0] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 179.952413][ C0] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 179.958459][ C0] rcu_core+0x663/0x17a0 [ 179.962834][ C0] ? read_lock_is_recursive+0x20/0x20 [ 179.968258][ C0] ? ktime_get+0x83/0x270 [ 179.972813][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 179.978055][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 179.983302][ C0] ? sched_clock+0x4a/0x60 [ 179.987843][ C0] ? mark_lock+0x9a/0x340 [ 179.992197][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 179.998196][ C0] ? print_irqtrace_events+0x220/0x220 [ 180.003697][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 180.008968][ C0] __do_softirq+0x2bf/0x93a [ 180.013814][ C0] ? __irq_exit_rcu+0xf1/0x1b0 [ 180.018616][ C0] ? __lock_text_end+0xc/0xc [ 180.023225][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 180.028445][ C0] __irq_exit_rcu+0xf1/0x1b0 [ 180.033142][ C0] ? irq_exit_rcu+0x20/0x20 [ 180.037866][ C0] irq_exit_rcu+0x9/0x20 [ 180.042408][ C0] sysvec_apic_timer_interrupt+0x95/0xb0 [ 180.048243][ C0] [ 180.051182][ C0] [ 180.054123][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 180.060165][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 180.066365][ C0] Code: b0 f0 74 7e 65 8b 15 b1 f0 74 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 fc 15 00 00 00 74 2c 8b 91 d8 15 00 00 <83> fa 02 75 21 48 8b 91 e0 15 00 00 48 8b 32 48 8d 7e 01 8b 89 dc [ 180.086252][ C0] RSP: 0018:ffffc90000107718 EFLAGS: 00000246 [ 180.092428][ C0] RAX: ffffffff81833ce4 RBX: 1ffff110173282d5 RCX: ffff888017a43b80 [ 180.100441][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 180.108510][ C0] RBP: ffffc90000107920 R08: ffffffff81833cb3 R09: 1ffffffff21bac6c [ 180.116949][ C0] R10: dffffc0000000000 R11: fffffbfff21bac6d R12: dffffc0000000000 [ 180.125132][ C0] R13: ffff8880b99416a8 R14: ffff8880b983d480 R15: 0000000000000001 [ 180.133973][ C0] ? smp_call_function_many_cond+0x1813/0x2900 [ 180.140795][ C0] ? smp_call_function_many_cond+0x1844/0x2900 [ 180.147370][ C0] smp_call_function_many_cond+0x1844/0x2900 [ 180.154212][ C0] ? text_poke_sync+0x30/0x30 [ 180.159289][ C0] ? text_poke+0xc0/0xc0 [ 180.163738][ C0] ? smp_call_function_many+0x40/0x40 [ 180.169302][ C0] ? __might_sleep+0xc0/0xc0 [ 180.174016][ C0] ? __mutex_trylock_common+0x182/0x2e0 [ 180.180065][ C0] ? __might_sleep+0xc0/0xc0 [ 180.185033][ C0] ? text_poke_sync+0x30/0x30 [ 180.189811][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 180.194980][ C0] text_poke_bp_batch+0x350/0xb20 [ 180.200672][ C0] ? text_poke_loc_init+0x860/0x860 [ 180.206308][ C0] ? mutex_lock_nested+0x20/0x20 [ 180.211647][ C0] ? arch_jump_label_transform_queue+0x97/0xf0 [ 180.218209][ C0] text_poke_finish+0x30/0x50 [ 180.223276][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 180.229554][ C0] static_key_enable_cpuslocked+0x132/0x250 [ 180.235503][ C0] static_key_enable+0x1a/0x20 [ 180.240314][ C0] toggle_allocation_gate+0xb5/0x250 [ 180.245881][ C0] ? show_object+0x70/0x70 [ 180.250317][ C0] ? print_irqtrace_events+0x220/0x220 [ 180.256155][ C0] ? process_scheduled_works+0x825/0x1400 [ 180.262276][ C0] process_scheduled_works+0x90f/0x1400 [ 180.268186][ C0] ? assign_work+0x3d0/0x3d0 [ 180.273104][ C0] ? assign_work+0x364/0x3d0 [ 180.277830][ C0] worker_thread+0xa5f/0xff0 [ 180.282565][ C0] kthread+0x2d3/0x370 [ 180.286912][ C0] ? pr_cont_work+0x5e0/0x5e0 [ 180.291599][ C0] ? kthread_blkcg+0xd0/0xd0 [ 180.296209][ C0] ret_from_fork+0x48/0x80 [ 180.300811][ C0] ? kthread_blkcg+0xd0/0xd0 [ 180.305778][ C0] ret_from_fork_asm+0x11/0x20 [ 180.310869][ C0] [ 180.314004][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 180.321584][ C0] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.7.0-rc4-syzkaller-00840-ga3c205d0560f-dirty #0 [ 180.332897][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 180.343222][ C0] Workqueue: events_unbound toggle_allocation_gate [ 180.349953][ C0] Call Trace: [ 180.353457][ C0] [ 180.356398][ C0] dump_stack_lvl+0x1e7/0x2d0 [ 180.361313][ C0] ? tcp_gro_dev_warn+0x260/0x260 [ 180.366935][ C0] ? panic+0x850/0x850 [ 180.371612][ C0] ? _printk+0xd5/0x120 [ 180.376277][ C0] ? vscnprintf+0x5d/0x80 [ 180.380716][ C0] panic+0x349/0x850 [ 180.384982][ C0] ? __warn+0x171/0x4a0 [ 180.389284][ C0] ? __memcpy_flushcache+0x2b0/0x2b0 [ 180.394850][ C0] ? show_trace_log_lvl+0x4e4/0x520 [ 180.400541][ C0] ? ret_from_fork_asm+0x11/0x20 [ 180.405614][ C0] __warn+0x314/0x4a0 [ 180.409706][ C0] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 180.415699][ C0] report_bug+0x2b3/0x500 [ 180.420350][ C0] ? rcu_check_gp_start_stall+0x2c8/0x450 [ 180.426187][ C0] handle_bug+0x3d/0x70 [ 180.430438][ C0] exc_invalid_op+0x1a/0x50 [ 180.435077][ C0] asm_exc_invalid_op+0x1a/0x20 [ 180.440048][ C0] RIP: 0010:rcu_check_gp_start_stall+0x2c8/0x450 [ 180.446418][ C0] Code: c7 c7 20 03 61 92 be 04 00 00 00 e8 c2 b0 73 00 b8 01 00 00 00 87 05 17 88 e9 10 85 c0 0f 85 1c ff ff ff 48 c7 c0 40 23 93 8d <0f> 0b 49 39 c7 74 47 48 c7 c0 fc cb 00 8f 48 c1 e8 03 42 0f b6 04 [ 180.466139][ C0] RSP: 0018:ffffc90000007bd8 EFLAGS: 00010046 [ 180.473016][ C0] RAX: ffffffff8d932340 RBX: 00000000ffffcb7c RCX: ffffffff81777afe [ 180.481308][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff92610320 [ 180.489668][ C0] RBP: ffffc90000007e30 R08: 0000000000000003 R09: fffffbfff24c2064 [ 180.497745][ C0] R10: dffffc0000000000 R11: fffffbfff24c2064 R12: dffffc0000000000 [ 180.506192][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8d932340 [ 180.514479][ C0] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 180.520417][ C0] ? rcu_check_gp_start_stall+0x2ae/0x450 [ 180.526323][ C0] rcu_core+0x663/0x17a0 [ 180.530685][ C0] ? read_lock_is_recursive+0x20/0x20 [ 180.536185][ C0] ? ktime_get+0x83/0x270 [ 180.540680][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 180.545998][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 180.551211][ C0] ? sched_clock+0x4a/0x60 [ 180.555991][ C0] ? mark_lock+0x9a/0x340 [ 180.560424][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 180.566502][ C0] ? print_irqtrace_events+0x220/0x220 [ 180.572211][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 180.577746][ C0] __do_softirq+0x2bf/0x93a [ 180.582760][ C0] ? __irq_exit_rcu+0xf1/0x1b0 [ 180.587741][ C0] ? __lock_text_end+0xc/0xc [ 180.592355][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 180.597657][ C0] __irq_exit_rcu+0xf1/0x1b0 [ 180.602619][ C0] ? irq_exit_rcu+0x20/0x20 [ 180.607243][ C0] irq_exit_rcu+0x9/0x20 [ 180.612553][ C0] sysvec_apic_timer_interrupt+0x95/0xb0 [ 180.618722][ C0] [ 180.621714][ C0] [ 180.624742][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 180.631115][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 [ 180.637594][ C0] Code: b0 f0 74 7e 65 8b 15 b1 f0 74 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 fc 15 00 00 00 74 2c 8b 91 d8 15 00 00 <83> fa 02 75 21 48 8b 91 e0 15 00 00 48 8b 32 48 8d 7e 01 8b 89 dc [ 180.657407][ C0] RSP: 0018:ffffc90000107718 EFLAGS: 00000246 [ 180.663507][ C0] RAX: ffffffff81833ce4 RBX: 1ffff110173282d5 RCX: ffff888017a43b80 [ 180.671669][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 180.679908][ C0] RBP: ffffc90000107920 R08: ffffffff81833cb3 R09: 1ffffffff21bac6c [ 180.687996][ C0] R10: dffffc0000000000 R11: fffffbfff21bac6d R12: dffffc0000000000 [ 180.696061][ C0] R13: ffff8880b99416a8 R14: ffff8880b983d480 R15: 0000000000000001 [ 180.704055][ C0] ? smp_call_function_many_cond+0x1813/0x2900 [ 180.710320][ C0] ? smp_call_function_many_cond+0x1844/0x2900 [ 180.716692][ C0] smp_call_function_many_cond+0x1844/0x2900 [ 180.722873][ C0] ? text_poke_sync+0x30/0x30 [ 180.727835][ C0] ? text_poke+0xc0/0xc0 [ 180.732236][ C0] ? smp_call_function_many+0x40/0x40 [ 180.737749][ C0] ? __might_sleep+0xc0/0xc0 [ 180.742376][ C0] ? __mutex_trylock_common+0x182/0x2e0 [ 180.748112][ C0] ? __might_sleep+0xc0/0xc0 [ 180.752894][ C0] ? text_poke_sync+0x30/0x30 [ 180.757714][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 180.763241][ C0] text_poke_bp_batch+0x350/0xb20 [ 180.768493][ C0] ? text_poke_loc_init+0x860/0x860 [ 180.773704][ C0] ? mutex_lock_nested+0x20/0x20 [ 180.779139][ C0] ? arch_jump_label_transform_queue+0x97/0xf0 [ 180.785588][ C0] text_poke_finish+0x30/0x50 [ 180.790541][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 180.797351][ C0] static_key_enable_cpuslocked+0x132/0x250 [ 180.803757][ C0] static_key_enable+0x1a/0x20 [ 180.809346][ C0] toggle_allocation_gate+0xb5/0x250 [ 180.814653][ C0] ? show_object+0x70/0x70 [ 180.819152][ C0] ? print_irqtrace_events+0x220/0x220 [ 180.824746][ C0] ? process_scheduled_works+0x825/0x1400 [ 180.830604][ C0] process_scheduled_works+0x90f/0x1400 [ 180.836209][ C0] ? assign_work+0x3d0/0x3d0 [ 180.840832][ C0] ? assign_work+0x364/0x3d0 [ 180.845529][ C0] worker_thread+0xa5f/0xff0 [ 180.850253][ C0] kthread+0x2d3/0x370 [ 180.854449][ C0] ? pr_cont_work+0x5e0/0x5e0 [ 180.859271][ C0] ? kthread_blkcg+0xd0/0xd0 [ 180.864084][ C0] ret_from_fork+0x48/0x80 [ 180.868617][ C0] ? kthread_blkcg+0xd0/0xd0 [ 180.873223][ C0] ret_from_fork_asm+0x11/0x20 [ 180.878369][ C0] [ 182.025765][ C0] Shutting down cpus with NMI [ 182.030790][ C0] Kernel Offset: disabled [ 182.035896][ C0] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1579409592=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 500bfdc41 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/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/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=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231103-130513'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231103-130513'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20231103-130513'" "-tags=syz_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 -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"500bfdc41735bc8d617cbfd4f1ab6b5980c8f1e5\" Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=12d84132e80000 Tested on: commit: a3c205d0 ipv6: do not check fib6_has_expires() in fib6.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git main kernel config: https://syzkaller.appspot.com/x/.config?x=57866e264f623c10 dashboard link: https://syzkaller.appspot.com/bug?extid=bbe84a4010eeea00982d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=13b2124ce80000