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 787931DE2D7 for ; Mon, 6 Jan 2025 14:27:04 +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=1736173626; cv=none; b=k1vKY0Nov6ejj/kL8JG5XE+2gVwe2HANbX0U+0E4DXKlI8HWvx+/jEEZnnNNLKNUZxVXVtPcC1XeKNcUY0b524Smiu0Wc2mZ84n7BLog+4uONbRde7nwNcqWLj5Ygimp2OL3Etltw311ewGHPrX8Gl41QTaJZApNaR8MTAyNK9w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736173626; c=relaxed/simple; bh=LovHQnWWpbCIso82tEhnATG8FaXJMhvh9pJHwfa6VoM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=P6FL8AOvPMXU9+hhDZMOL7e6KIw64inqXi4jeV85siQrTUt3WjiOhgNa4IHAfG/O4yncoTf2iNWHJ+kFuue1QqmaJkLN+SjmlewdZJ74F8TJfSOVRHQ4+dQfSWXSTsrD9+jqSRPBa1QS/74r51kuJP2qcpYvEpXJHbonpUQSBtE= 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-3a9d195e6e5so130209835ab.2 for ; Mon, 06 Jan 2025 06:27:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736173623; x=1736778423; 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=MkBmXxLaUzB2e1/ZjVGx9YvxlHFafqigiU6U1SGOu1Q=; b=Gr3IaMgtgurkwJYPFLSblVXRFIB+fCBxJ8ZCsoagQG/jw7n1eifVjbn5Kua4vDSenk 3nyZAeiioo7CLN0OzitKYGUUJKNNkEIQkTDtx9KALw1qJ6SYQuLXgSXyP4kUUcXGyISh T39BN1eZ2jZQt7rVZP8csLlANJRuwgQ6auoxTKl5hA+qfNbm/9hcrE9OfXPu7SKUqw4k n6oGMv0hLUIk/KP+K0ElgbRzo2yzrjwzOoloLHwK9su1T67x9nUmrQNLepLfmDagNQz9 by7QnF8fyyqCI3lw1PPsPUtOu4aOddGBkQ1Up/5Zd8lM5Y+bXECtAnUrn/aNZsfInNbv xW/Q== X-Forwarded-Encrypted: i=1; AJvYcCWwUgOtGo0ctgtTcxk40zYtffmSV+PqZaGC+BpRNXLqUkQGSt5MHfeBpoaXrK6ooKnyGgb6udUc8rR91ps=@vger.kernel.org X-Gm-Message-State: AOJu0YzsdajFfdOiQkqHRBsVkG5+Ny6TwpYMwsuRMS4fi4jRo9rdEBut HuQr46VRZ05wpPHj8kYFuijK48iD5ece8dM4HazW5f+6H0vtRuiOWpoVEL4sUMUOZr/5xRng+pD SP2otT4unQfqppZMlSi1jgh7xy6eFMTIojMEgS5uGu9nFfn7l1ZrgYAM= X-Google-Smtp-Source: AGHT+IFwsosVyb1ZaTL3TSqGUPZCRAOlp2L7Z/VhzG7Ok5vVxVhfNBhVFcpvd/o94Wbf0mn3gt1zMHi61Z8k46DIfDwWSmCPcY2k Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:16cd:b0:3a7:8720:9de8 with SMTP id e9e14a558f8ab-3c2d14d182emr432870485ab.5.1736173623624; Mon, 06 Jan 2025 06:27:03 -0800 (PST) Date: Mon, 06 Jan 2025 06:27:03 -0800 In-Reply-To: <363219.1736172411@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677be837.050a0220.3b3668.000d.GAE@google.com> Subject: Re: [syzbot] [afs?] WARNING: lock held when returning to user space in afs_proc_addr_prefs_write From: syzbot To: dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, marc.dionne@auristor.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: page owner found early allocated 19843 pages [ 2.071960][ T0] Kernel/User page tables isolation: enabled [ 2.075149][ T0] Dynamic Preempt: full [ 2.077132][ T0] Running RCU self tests [ 2.078106][ T0] Running RCU synchronous self tests [ 2.079907][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.081445][ T0] rcu: RCU lockdep checking is enabled. [ 2.083588][ T0] rcu: RCU restricting CPUs from NR_CPUS=3D8 to nr_cp= u_ids=3D2. [ 2.085399][ T0] rcu: RCU callback double-/use-after-free debug is e= nabled. [ 2.087450][ T0] rcu: RCU debug extended QS entry/exit. [ 2.088523][ T0] All grace periods are expedited (rcu_expedited). [ 2.090346][ T0] Trampoline variant of Tasks RCU enabled. [ 2.091376][ T0] Tracing variant of Tasks RCU enabled. [ 2.092797][ T0] rcu: RCU calculated value of scheduler-enlistment de= lay is 10 jiffies. [ 2.094823][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=3D16, nr= _cpu_ids=3D2 [ 2.096481][ T0] Running RCU synchronous self tests [ 2.097771][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_= cb_adjust=3D1 rcu_task_cpu_ids=3D2. [ 2.099560][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu= _task_cb_adjust=3D1 rcu_task_cpu_ids=3D2. [ 2.247806][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.250263][ T0] rcu: srcu_init: Setting srcu_struct sizes based on c= ontention. [ 2.252270][ T0] kfence: initialized - using 2097152 bytes for 255 ob= jects at 0xffff88823be00000-0xffff88823c000000 [ 2.255249][ T0] Console: colour VGA+ 80x25 [ 2.256184][ T0] printk: legacy console [ttyS0] enabled [ 2.256184][ T0] printk: legacy console [ttyS0] enabled [ 2.258337][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.258337][ T0] printk: legacy bootconsole [earlyser0] disabled [ 2.260621][ T0] Lock dependency validator: Copyright (c) 2006 Red Ha= t, Inc., Ingo Molnar [ 2.262203][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.262945][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.263988][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.265553][ T0] ... CLASSHASH_SIZE: 4096 [ 2.267023][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 2.267977][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 2.268789][ T0] ... CHAINHASH_SIZE: 524288 [ 2.269562][ T0] memory used by lock dependency info: 106625 kB [ 2.270554][ T0] memory used for stack traces: 8320 kB [ 2.271461][ T0] per task-struct memory footprint: 1920 bytes [ 2.273329][ T0] mempolicy: Enabling automatic NUMA balancing. Config= ure with numa_balancing=3D or the kernel.numa_balancing sysctl [ 2.275805][ T0] ACPI: Core revision 20240827 [ 2.277665][ T0] APIC: Switch to symmetric I/O mode setup [ 2.279420][ T0] x2apic enabled [ 2.284009][ T0] APIC: Switched APIC routing to: physical x2apic [ 2.291502][ T0] ..TIMER: vector=3D0x30 apic1=3D0 pin1=3D0 apic2=3D-1= pin2=3D-1 [ 2.294252][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max= _cycles: 0x1fb6f965d9b, max_idle_ns: 440795282877 ns [ 2.298627][ T0] Calibrating delay loop (skipped) preset value.. 4400= .42 BogoMIPS (lpj=3D22002100) [ 2.301057][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.302645][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.304079][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers an= d __user pointer sanitization [ 2.305738][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing= on syscall and VM exit [ 2.307226][ T0] Spectre V2 : Mitigation: IBRS [ 2.308628][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Fil= ling RSB on context switch [ 2.310524][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB o= n VMEXIT [ 2.311803][ T0] RETBleed: Mitigation: IBRS [ 2.312526][ T0] Spectre V2 : mitigation: Enabling conditional Indire= ct Branch Prediction Barrier [ 2.313856][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.315073][ T0] Speculative Store Bypass: Mitigation: Speculative St= ore Bypass disabled via prctl [ 2.316603][ T0] MDS: Mitigation: Clear CPU buffers [ 2.317473][ T0] TAA: Mitigation: Clear CPU buffers [ 2.318622][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attem= pted, no microcode [ 2.320919][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floati= ng point registers' [ 2.322382][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE regist= ers' [ 2.323635][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX regist= ers' [ 2.324822][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 2= 56 [ 2.325946][ T0] x86/fpu: Enabled xstate features 0x7, context size i= s 832 bytes, using 'standard' format. [ 2.592952][ T0] Freeing SMP alternatives memory: 124K [ 2.594208][ T0] pid_max: default: 32768 minimum: 301 [ 2.595787][ T0] LSM: initializing lsm=3Dlockdown,capability,landlock= ,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.598213][ T0] landlock: Up and running. [ 2.598628][ T0] Yama: becoming mindful. [ 2.599717][ T0] TOMOYO Linux initialized [ 2.601324][ T0] AppArmor: AppArmor initialized [ 2.604240][ T0] LSM support for eBPF active [ 2.611042][ T0] Dentry cache hash table entries: 1048576 (order: 11,= 8388608 bytes, vmalloc hugepage) [ 2.615317][ T0] Inode-cache hash table entries: 524288 (order: 10, 4= 194304 bytes, vmalloc hugepage) [ 2.617873][ T0] Mount-cache hash table entries: 16384 (order: 5, 131= 072 bytes, vmalloc) [ 2.618918][ T0] Mountpoint-cache hash table entries: 16384 (order: 5= , 131072 bytes, vmalloc) [ 2.624503][ T0] Running RCU synchronous self tests [ 2.625906][ T0] Running RCU synchronous self tests [ 2.750053][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (famil= y: 0x6, model: 0x4f, stepping: 0x0) [ 2.756899][ T1] Running RCU Tasks wait API self tests [ 2.859036][ T1] Running RCU Tasks Trace wait API self tests [ 2.860455][ T1] Performance Events: unsupported p6 CPU model 79 no P= MU driver, software events only. [ 2.862568][ T1] signal: max sigframe size: 1776 [ 2.864222][ T1] rcu: Hierarchical SRCU implementation. [ 2.865500][ T1] rcu: Max phase no-delay instances is 1000. [ 2.867279][ T1] Timer migration: 1 hierarchy levels; 8 children per = group; 0 crossnode level [ 2.873416][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.875521][ T1] smp: Bringing up secondary CPUs ... [ 2.878815][ T1] smpboot: x86: Booting SMP configuration: [ 2.880304][ T1] .... node #0, CPUs: #1 [ 2.880519][ T15] Callback from call_rcu_tasks_trace() invoked. [ 2.883042][ T22] ------------[ cut here ]------------ [ 2.883042][ T22] workqueue: work disable count underflowed [ 2.883042][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:4317 e= nable_work+0x2fa/0x340 [ 2.883042][ T22] Modules linked in: [ 2.883554][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13= .0-rc6-syzkaller-g9d89551994a4-dirty #0 [ 2.885161][ T22] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 09/13/2024 [ 2.887278][ T22] RIP: 0010:enable_work+0x2fa/0x340 [ 2.888264][ T22] Code: 89 ee e8 e9 59 36 00 45 84 ed 0f 85 28 fe ff f= f e8 3b 5f 36 00 c6 05 c9 96 a2 0e 01 90 48 c7 c7 20 d3 4b 8b e8 a7 22 f7 f= f 90 <0f> 0b 90 90 e9 05 fe ff ff 48 89 ef e8 85 c7 98 00 e9 a9 fe ff ff [ 2.888609][ T22] RSP: 0000:ffffc900001c7ca0 EFLAGS: 00010082 [ 2.888609][ T22] RAX: 0000000000000000 RBX: 0000000000000000 RCX: fff= fffff815a1789 [ 2.888609][ T22] RDX: ffff88801d2f3c00 RSI: ffffffff815a1796 RDI: 000= 0000000000001 [ 2.888609][ T22] RBP: ffff8880b8738660 R08: 0000000000000001 R09: 000= 0000000000000 [ 2.888609][ T22] R10: 0000000000000000 R11: 0000000000000001 R12: 1ff= ff92000038f95 [ 2.888609][ T22] R13: 0000000000000000 R14: 00000000000000c4 R15: fff= fffff81db22a0 [ 2.888609][ T22] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000= ) knlGS:0000000000000000 [ 2.888609][ T22] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.888609][ T22] CR2: 0000000000000000 CR3: 000000000db7e000 CR4: 000= 00000003506f0 [ 2.888609][ T22] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 2.888609][ T22] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 2.888609][ T22] Call Trace: [ 2.888609][ T22] [ 2.888609][ T22] ? __warn+0xea/0x3c0 [ 2.888609][ T22] ? enable_work+0x2fa/0x340 [ 2.888609][ T22] ? report_bug+0x3c0/0x580 [ 2.888609][ T22] ? handle_bug+0x54/0xa0 [ 2.888609][ T22] ? exc_invalid_op+0x17/0x50 [ 2.888609][ T22] ? asm_exc_invalid_op+0x1a/0x20 [ 2.888609][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10 [ 2.888609][ T22] ? __warn_printk+0x199/0x350 [ 2.888609][ T22] ? __warn_printk+0x1a6/0x350 [ 2.888609][ T22] ? enable_work+0x2fa/0x340 [ 2.888609][ T22] ? __pfx_enable_work+0x10/0x10 [ 2.888609][ T22] vmstat_cpu_online+0x83/0xf0 [ 2.888609][ T22] cpuhp_invoke_callback+0x3d0/0xa10 [ 2.888609][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10 [ 2.888609][ T22] ? lock_acquire.part.0+0x2e0/0x380 [ 2.888609][ T22] ? cpuhp_next_state+0x100/0x1c0 [ 2.888609][ T22] cpuhp_thread_fun+0x480/0x6f0 [ 2.888609][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10 [ 2.888609][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10 [ 2.888609][ T22] ? smpboot_thread_fn+0x59d/0xa30 [ 2.888609][ T22] smpboot_thread_fn+0x661/0xa30 [ 2.888609][ T22] ? __kthread_parkme+0x148/0x220 [ 2.888609][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 2.888609][ T22] kthread+0x2c1/0x3a0 [ 2.888609][ T22] ? _raw_spin_unlock_irq+0x23/0x50 [ 2.888609][ T22] ? __pfx_kthread+0x10/0x10 [ 2.888609][ T22] ret_from_fork+0x45/0x80 [ 2.888609][ T22] ? __pfx_kthread+0x10/0x10 [ 2.888609][ T22] ret_from_fork_asm+0x1a/0x30 [ 2.888609][ T22] [ 2.888609][ T22] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 2.888609][ T22] CPU: 1 UID: 0 PID: 22 Comm: cpuhp/1 Not tainted 6.13= .0-rc6-syzkaller-g9d89551994a4-dirty #0 [ 2.888609][ T22] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 09/13/2024 [ 2.888609][ T22] Call Trace: [ 2.888609][ T22] [ 2.888609][ T22] dump_stack_lvl+0x3d/0x1f0 [ 2.888609][ T22] panic+0x71d/0x800 [ 2.888609][ T22] ? __pfx_panic+0x10/0x10 [ 2.888609][ T22] ? show_trace_log_lvl+0x29d/0x3d0 [ 2.888609][ T22] ? check_panic_on_warn+0x1f/0xb0 [ 2.888609][ T22] ? enable_work+0x2fa/0x340 [ 2.888609][ T22] check_panic_on_warn+0xab/0xb0 [ 2.888609][ T22] __warn+0xf6/0x3c0 [ 2.888609][ T22] ? enable_work+0x2fa/0x340 [ 2.888609][ T22] report_bug+0x3c0/0x580 [ 2.888609][ T22] handle_bug+0x54/0xa0 [ 2.888609][ T22] exc_invalid_op+0x17/0x50 [ 2.888609][ T22] asm_exc_invalid_op+0x1a/0x20 [ 2.888609][ T22] RIP: 0010:enable_work+0x2fa/0x340 [ 2.888609][ T22] Code: 89 ee e8 e9 59 36 00 45 84 ed 0f 85 28 fe ff f= f e8 3b 5f 36 00 c6 05 c9 96 a2 0e 01 90 48 c7 c7 20 d3 4b 8b e8 a7 22 f7 f= f 90 <0f> 0b 90 90 e9 05 fe ff ff 48 89 ef e8 85 c7 98 00 e9 a9 fe ff ff [ 2.888609][ T22] RSP: 0000:ffffc900001c7ca0 EFLAGS: 00010082 [ 2.888609][ T22] RAX: 0000000000000000 RBX: 0000000000000000 RCX: fff= fffff815a1789 [ 2.888609][ T22] RDX: ffff88801d2f3c00 RSI: ffffffff815a1796 RDI: 000= 0000000000001 [ 2.888609][ T22] RBP: ffff8880b8738660 R08: 0000000000000001 R09: 000= 0000000000000 [ 2.888609][ T22] R10: 0000000000000000 R11: 0000000000000001 R12: 1ff= ff92000038f95 [ 2.888609][ T22] R13: 0000000000000000 R14: 00000000000000c4 R15: fff= fffff81db22a0 [ 2.888609][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10 [ 2.888609][ T22] ? __warn_printk+0x199/0x350 [ 2.888609][ T22] ? __warn_printk+0x1a6/0x350 [ 2.888609][ T22] ? __pfx_enable_work+0x10/0x10 [ 2.888609][ T22] vmstat_cpu_online+0x83/0xf0 [ 2.888609][ T22] cpuhp_invoke_callback+0x3d0/0xa10 [ 2.888609][ T22] ? __pfx_vmstat_cpu_online+0x10/0x10 [ 2.888609][ T22] ? lock_acquire.part.0+0x2e0/0x380 [ 2.888609][ T22] ? cpuhp_next_state+0x100/0x1c0 [ 2.888609][ T22] cpuhp_thread_fun+0x480/0x6f0 [ 2.888609][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10 [ 2.888609][ T22] ? __pfx_cpuhp_thread_fun+0x10/0x10 [ 2.888609][ T22] ? smpboot_thread_fn+0x59d/0xa30 [ 2.888609][ T22] smpboot_thread_fn+0x661/0xa30 [ 2.888609][ T22] ? __kthread_parkme+0x148/0x220 [ 2.888609][ T22] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 2.888609][ T22] kthread+0x2c1/0x3a0 [ 2.888609][ T22] ? _raw_spin_unlock_irq+0x23/0x50 [ 2.888609][ T22] ? __pfx_kthread+0x10/0x10 [ 2.888609][ T22] ret_from_fork+0x45/0x80 [ 2.888609][ T22] ? __pfx_kthread+0x10/0x10 [ 2.888609][ T22] ret_from_fork_asm+0x1a/0x30 [ 2.888609][ T22] [ 2.888609][ T22] 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'go1.22.7' 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-build1808338263=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at d7f584ee3c 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 go fmt ./sys/... >/dev/null touch .descriptions GOOS=3Dlinux GOARCH=3Damd64 go build "-ldflags=3D-s -w -X github.com/google= /syzkaller/prog.GitRevision=3Dd7f584ee3c24504bb07d04526a23b7d8df38b8ed -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20241220-210006'" "-tags= =3Dsyz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execpr= og github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -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 -std=3Dc++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linu= x=3D1 -DGOARCH_amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"d7f584ee3c24504bb07d04526a23b7d8df= 38b8ed\" /usr/bin/ld: /tmp/ccNZxct1.o: in function `Connection::Connect(char const*,= char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEP= KcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applicat= ions requires at runtime the shared libraries from the glibc version used f= or linking Error text is too large and was truncated, full error text is at: https://syzkaller.appspot.com/x/error.txt?x=3D121736f8580000 Tested on: commit: 9d895519 Linux 6.13-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3Dad08f7f48e13abc= d dashboard link: https://syzkaller.appspot.com/bug?extid=3D76f33569875eb708e= 575 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Deb= ian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=3D11671edf9800= 00