From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 509441B87E2 for ; Thu, 17 Apr 2025 08:47:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744879629; cv=none; b=K2iQn9oY0tJTynOM7aXOffKDaQ++MbmKyxwQVLE0LdwCyqZSzwwjSGXYWMBlqFJAePBogUklNzv4d+SnxtP95So64rPoQgAsJMa0yiYi93/0SVouKE7pzh5QUPlXG4sswCxZSbeoNzbEtdrwKFuE3VuzebADy/jN6t0QAA9a/I4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744879629; c=relaxed/simple; bh=+aAtSay8F/hpLva4TaGt7BM4LpNdoKJOlknLijKdlto=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=LNkkaSC8zeLAeUKKrxDXpayV7iRh9aXGUCE/6YcitvwYwwFBHlcCQxkZ5DzKgHbCnPgDvGeR3tlW+vc3U2MSEouQTsry+w8ZOLeHe9FohPiuiXJNyNBJ/3Gw3ZEWaLQ+7dPNP7g3csWQ1W+VLUku3E7pl8EkEu7EfSbBcCQRWQU= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d817cf6e72so5651035ab.1 for ; Thu, 17 Apr 2025 01:47:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744879626; x=1745484426; 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=6elf1Co+y5uicUbwOZw4K+kLsTMX1wXmczsFW31DvRo=; b=boLazVhm0GXh9lSi0imZtuMAUbFQxQeJ/rVNU2cwOLNHrycD1ZRvQ9weG7nsLQC2yf X0kUOOIcxEk0dBVfsPwtFPDHcZ0baom+EWQHgBSjMOa3dwC5DDF9V9YuJPOLRA5/J6qE gS//+ppvG7LDJ/CSPFaaMVHq2mZkWMD1fJchh7/kCHFStBE0afUYl3Rjm6AtyaUpm1d0 ntc7PnMQOrLauCoaaE8ybIKFNi4jG8p4x+gdegagayntMatZsle3JWCzoOQL3XJz+Ywo +akxV1SBNQxtcU+KPdwJtj1gtfhenUZTTDAHlPBHttbKyd5Zc1blOnlDHxuETmSv4529 AKYQ== X-Forwarded-Encrypted: i=1; AJvYcCX8Rb6r6v62q8XSVxU7xtZuXHIshxJ7qjF/Mh3jseFfDSPnsBT5q+AWs6T5o399ybRSIVkWxHnRfjE5gUw=@vger.kernel.org X-Gm-Message-State: AOJu0YwK7s3v6IENsYZIiZoYblXprV7h14qcHjZfFF6DLOGxAUDEZHuz FJ1ITggcU1cRdPARCuUVOcYunFoEt8BkNb34+F8inH2ZOIypHxM453sosCe6pFGUJxbud6GHeMF 2DawxHrY3QZ5/7Ezdt8+gnCoSfIqdfoVfOZd8w1NBmGF97B4/Scjefe4= X-Google-Smtp-Source: AGHT+IFmYqQD/SJTjUnM54wVFqxJZJkYfJVm3MC9mvtyT1QW2gt+0kp7ud+/6d/EsTLOTHPLtRsFPYLJfAv5z49h8kv4Dwpbz9Dk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1949:b0:3d5:890b:d9e1 with SMTP id e9e14a558f8ab-3d81b661d23mr18618945ab.1.1744879626433; Thu, 17 Apr 2025 01:47:06 -0700 (PDT) Date: Thu, 17 Apr 2025 01:47:06 -0700 In-Reply-To: <20250417060630.197278-1-shivankg@amd.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6800c00a.050a0220.5cdb3.000f.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in move_to_new_folio From: syzbot To: akpm@linux-foundation.org, apopple@nvidia.com, david@redhat.com, donettom@linux.ibm.com, jane.chu@oracle.com, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-mm@kvack.org, shaggy@kernel.org, shivankg@amd.com, syzkaller-bugs@googlegroups.com, wangkefeng.wang@huawei.com, willy@infradead.org, ziy@nvidia.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: tes for 255 objects at 0xffff88823be00000-0xffff88823c000000 [ 1.925837][ T0] Console: colour VGA+ 80x25 [ 1.926854][ T0] printk: legacy console [ttyS0] enabled [ 1.926854][ T0] printk: legacy console [ttyS0] enabled [ 1.928807][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.928807][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.931060][ T0] Lock dependency validator: Copyright (c) 2006 Red Ha= t, Inc., Ingo Molnar [ 1.932421][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.933470][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.934392][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.935279][ T0] ... CLASSHASH_SIZE: 4096 [ 1.936068][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.937188][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.938022][ T0] ... CHAINHASH_SIZE: 524288 [ 1.938854][ T0] memory used by lock dependency info: 106625 kB [ 1.940170][ T0] memory used for stack traces: 8320 kB [ 1.941640][ T0] per task-struct memory footprint: 1920 bytes [ 1.942814][ T0] mempolicy: Enabling automatic NUMA balancing. Config= ure with numa_balancing=3D or the kernel.numa_balancing sysctl [ 1.945209][ T0] ACPI: Core revision 20241212 [ 1.946927][ T0] APIC: Switch to symmetric I/O mode setup [ 1.948578][ T0] x2apic enabled [ 1.953337][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.960868][ T0] ..TIMER: vector=3D0x30 apic1=3D0 pin1=3D0 apic2=3D-1= pin2=3D-1 [ 1.963220][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max= _cycles: 0x1fb6f76ef03, max_idle_ns: 440795255960 ns [ 1.965573][ T0] Calibrating delay loop (skipped) preset value.. 4400= .41 BogoMIPS (lpj=3D22002080) [ 1.976248][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.977543][ T0] Last level dTLB entries: 4KB 64, 2MB 32, 4MB 32, 1GB= 4 [ 1.978831][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers an= d __user pointer sanitization [ 1.981126][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing= on syscall and VM exit [ 1.983233][ T0] Spectre V2 : Mitigation: IBRS [ 1.983963][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on= context switch and VMEXIT [ 1.985668][ T0] RETBleed: Mitigation: IBRS [ 1.986468][ T0] Spectre V2 : mitigation: Enabling conditional Indire= ct Branch Prediction Barrier [ 1.987833][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.989023][ T0] Speculative Store Bypass: Mitigation: Speculative St= ore Bypass disabled via prctl [ 1.990381][ T0] MDS: Mitigation: Clear CPU buffers [ 1.991105][ T0] TAA: Mitigation: Clear CPU buffers [ 1.992276][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attem= pted, no microcode [ 1.993752][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floati= ng point registers' [ 1.994963][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE regist= ers' [ 1.995572][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX regist= ers' [ 1.996652][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 2= 56 [ 1.997837][ T0] x86/fpu: Enabled xstate features 0x7, context size i= s 832 bytes, using 'standard' format. [ 2.295143][ T0] Freeing SMP alternatives memory: 132K [ 2.295587][ T0] pid_max: default: 32768 minimum: 301 [ 2.297541][ T0] LSM: initializing lsm=3Dlockdown,capability,landlock= ,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.300386][ T0] landlock: Up and running. [ 2.301189][ T0] Yama: becoming mindful. [ 2.302225][ T0] TOMOYO Linux initialized [ 2.303858][ T0] AppArmor: AppArmor initialized [ 2.307123][ T0] LSM support for eBPF active [ 2.314189][ T0] Dentry cache hash table entries: 1048576 (order: 11,= 8388608 bytes, vmalloc hugepage) [ 2.318576][ T0] Inode-cache hash table entries: 524288 (order: 10, 4= 194304 bytes, vmalloc hugepage) [ 2.320554][ T0] Mount-cache hash table entries: 16384 (order: 5, 131= 072 bytes, vmalloc) [ 2.322439][ T0] Mountpoint-cache hash table entries: 16384 (order: 5= , 131072 bytes, vmalloc) [ 2.330329][ T0] Running RCU synchronous self tests [ 2.331252][ T0] Running RCU synchronous self tests [ 2.453357][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (famil= y: 0x6, model: 0x4f, stepping: 0x0) [ 2.455556][ T9] ------------[ cut here ]------------ [ 2.455556][ T9] WARNING: CPU: 0 PID: 9 at arch/x86/mm/tlb.c:919 swit= ch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] Modules linked in: [ 2.455556][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6= .15.0-rc2-next-20250416-syzkaller-04531-g07246f14ea38 #0 PREEMPT(full)=20 [ 2.455556][ T9] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 2.455556][ T9] Workqueue: events once_deferred [ 2.455556][ T9] RIP: 0010:switch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] Code: 90 41 f7 c5 00 08 00 00 0f 84 ee fa ff ff 90 0= f 0b 90 e9 e5 fa ff ff 90 0f 0b 90 e9 76 fe ff ff 90 0f 0b 90 e9 cc fb ff f= f 90 <0f> 0b 90 4d 39 f4 0f 85 eb fb ff ff e9 31 fc ff ff 90 0f 0b 90 e9 [ 2.455556][ T9] RSP: 0000:ffffc900000e7680 EFLAGS: 00010056 [ 2.455556][ T9] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fff= fffff816ffd4d [ 2.455556][ T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: fff= f88801b070940 [ 2.455556][ T9] RBP: ffffc900000e7750 R08: ffff88801b070947 R09: 1ff= ff1100360e128 [ 2.455556][ T9] R10: dffffc0000000000 R11: ffffed100360e129 R12: fff= fffff8ee492c0 [ 2.455556][ T9] R13: ffff88801b070940 R14: ffffffff8ee492c0 R15: 000= 0000000000000 [ 2.455556][ T9] FS: 0000000000000000(0000) GS:ffff888124f9c000(0000= ) knlGS:0000000000000000 [ 2.455556][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.455556][ T9] CR2: ffff88823ffff000 CR3: 000000001b078000 CR4: 000= 00000003506f0 [ 2.455556][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000= 0000000000000 [ 2.455556][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000= 0000000000400 [ 2.455556][ T9] Call Trace: [ 2.455556][ T9] [ 2.455556][ T9] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 2.455556][ T9] ? __text_poke+0x6bb/0xb40 [ 2.455556][ T9] ? kasan_check_range+0x28f/0x2a0 [ 2.455556][ T9] ? serial8250_isa_init_ports+0x6b/0x110 [ 2.455556][ T9] unuse_temporary_mm+0x9f/0x100 [ 2.455556][ T9] __text_poke+0x7b6/0xb40 [ 2.455556][ T9] ? serial8250_isa_init_ports+0x6b/0x110 [ 2.455556][ T9] ? __pfx_text_poke_memcpy+0x10/0x10 [ 2.455556][ T9] ? __pfx___text_poke+0x10/0x10 [ 2.455556][ T9] ? __pfx___mutex_trylock_common+0x10/0x10 [ 2.455556][ T9] ? __pfx___might_resched+0x10/0x10 [ 2.455556][ T9] ? rcu_is_watching+0x15/0xb0 [ 2.455556][ T9] smp_text_poke_batch_finish+0x3e7/0x12c0 [ 2.455556][ T9] ? arch_jump_label_transform_apply+0x17/0x30 [ 2.455556][ T9] ? __pfx___mutex_lock+0x10/0x10 [ 2.455556][ T9] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 2.455556][ T9] ? arch_jump_label_transform_queue+0x9b/0x100 [ 2.455556][ T9] ? __jump_label_update+0x387/0x3b0 [ 2.455556][ T9] arch_jump_label_transform_apply+0x1c/0x30 [ 2.455556][ T9] static_key_disable_cpuslocked+0xd2/0x1c0 [ 2.455556][ T9] static_key_disable+0x1a/0x20 [ 2.455556][ T9] once_deferred+0x70/0xb0 [ 2.455556][ T9] ? process_scheduled_works+0x9cb/0x18e0 [ 2.455556][ T9] process_scheduled_works+0xac3/0x18e0 [ 2.455556][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 2.455556][ T9] ? assign_work+0x367/0x3d0 [ 2.455556][ T9] worker_thread+0x870/0xd50 [ 2.455556][ T9] ? __kthread_parkme+0x1a8/0x200 [ 2.455556][ T9] ? __pfx_worker_thread+0x10/0x10 [ 2.455556][ T9] kthread+0x7b7/0x940 [ 2.455556][ T9] ? __pfx_worker_thread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 2.455556][ T9] ? lockdep_hardirqs_on+0x9d/0x150 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ret_from_fork+0x4b/0x80 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ret_from_fork_asm+0x1a/0x30 [ 2.455556][ T9] [ 2.455556][ T9] Kernel panic - not syncing: kernel: panic_on_warn se= t ... [ 2.455556][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6= .15.0-rc2-next-20250416-syzkaller-04531-g07246f14ea38 #0 PREEMPT(full)=20 [ 2.455556][ T9] Hardware name: Google Google Compute Engine/Google C= ompute Engine, BIOS Google 02/12/2025 [ 2.455556][ T9] Workqueue: events once_deferred [ 2.455556][ T9] Call Trace: [ 2.455556][ T9] [ 2.455556][ T9] dump_stack_lvl+0x241/0x360 [ 2.455556][ T9] ? __pfx_dump_stack_lvl+0x10/0x10 [ 2.455556][ T9] ? __pfx__printk+0x10/0x10 [ 2.455556][ T9] ? vscnprintf+0x5d/0x90 [ 2.455556][ T9] panic+0x349/0x880 [ 2.455556][ T9] ? __warn+0x174/0x4d0 [ 2.455556][ T9] ? __pfx_panic+0x10/0x10 [ 2.455556][ T9] ? ret_from_fork_asm+0x1a/0x30 [ 2.455556][ T9] __warn+0x344/0x4d0 [ 2.455556][ T9] ? switch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] report_bug+0x2b3/0x500 [ 2.455556][ T9] ? switch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] ? switch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] ? switch_mm_irqs_off+0x688/0x810 [ 2.455556][ T9] handle_bug+0x89/0x170 [ 2.455556][ T9] exc_invalid_op+0x1a/0x50 [ 2.455556][ T9] asm_exc_invalid_op+0x1a/0x20 [ 2.455556][ T9] RIP: 0010:switch_mm_irqs_off+0x686/0x810 [ 2.455556][ T9] Code: 90 41 f7 c5 00 08 00 00 0f 84 ee fa ff ff 90 0= f 0b 90 e9 e5 fa ff ff 90 0f 0b 90 e9 76 fe ff ff 90 0f 0b 90 e9 cc fb ff f= f 90 <0f> 0b 90 4d 39 f4 0f 85 eb fb ff ff e9 31 fc ff ff 90 0f 0b 90 e9 [ 2.455556][ T9] RSP: 0000:ffffc900000e7680 EFLAGS: 00010056 [ 2.455556][ T9] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fff= fffff816ffd4d [ 2.455556][ T9] RDX: 0000000000000000 RSI: 0000000000000008 RDI: fff= f88801b070940 [ 2.455556][ T9] RBP: ffffc900000e7750 R08: ffff88801b070947 R09: 1ff= ff1100360e128 [ 2.455556][ T9] R10: dffffc0000000000 R11: ffffed100360e129 R12: fff= fffff8ee492c0 [ 2.455556][ T9] R13: ffff88801b070940 R14: ffffffff8ee492c0 R15: 000= 0000000000000 [ 2.455556][ T9] ? switch_mm_irqs_off+0x26d/0x810 [ 2.455556][ T9] ? __pfx_switch_mm_irqs_off+0x10/0x10 [ 2.455556][ T9] ? __text_poke+0x6bb/0xb40 [ 2.455556][ T9] ? kasan_check_range+0x28f/0x2a0 [ 2.455556][ T9] ? serial8250_isa_init_ports+0x6b/0x110 [ 2.455556][ T9] unuse_temporary_mm+0x9f/0x100 [ 2.455556][ T9] __text_poke+0x7b6/0xb40 [ 2.455556][ T9] ? serial8250_isa_init_ports+0x6b/0x110 [ 2.455556][ T9] ? __pfx_text_poke_memcpy+0x10/0x10 [ 2.455556][ T9] ? __pfx___text_poke+0x10/0x10 [ 2.455556][ T9] ? __pfx___mutex_trylock_common+0x10/0x10 [ 2.455556][ T9] ? __pfx___might_resched+0x10/0x10 [ 2.455556][ T9] ? rcu_is_watching+0x15/0xb0 [ 2.455556][ T9] smp_text_poke_batch_finish+0x3e7/0x12c0 [ 2.455556][ T9] ? arch_jump_label_transform_apply+0x17/0x30 [ 2.455556][ T9] ? __pfx___mutex_lock+0x10/0x10 [ 2.455556][ T9] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 2.455556][ T9] ? arch_jump_label_transform_queue+0x9b/0x100 [ 2.455556][ T9] ? __jump_label_update+0x387/0x3b0 [ 2.455556][ T9] arch_jump_label_transform_apply+0x1c/0x30 [ 2.455556][ T9] static_key_disable_cpuslocked+0xd2/0x1c0 [ 2.455556][ T9] static_key_disable+0x1a/0x20 [ 2.455556][ T9] once_deferred+0x70/0xb0 [ 2.455556][ T9] ? process_scheduled_works+0x9cb/0x18e0 [ 2.455556][ T9] process_scheduled_works+0xac3/0x18e0 [ 2.455556][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 2.455556][ T9] ? assign_work+0x367/0x3d0 [ 2.455556][ T9] worker_thread+0x870/0xd50 [ 2.455556][ T9] ? __kthread_parkme+0x1a8/0x200 [ 2.455556][ T9] ? __pfx_worker_thread+0x10/0x10 [ 2.455556][ T9] kthread+0x7b7/0x940 [ 2.455556][ T9] ? __pfx_worker_thread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 2.455556][ T9] ? lockdep_hardirqs_on+0x9d/0x150 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ret_from_fork+0x4b/0x80 [ 2.455556][ T9] ? __pfx_kthread+0x10/0x10 [ 2.455556][ T9] ret_from_fork_asm+0x1a/0x30 [ 2.455556][ T9] [ 2.455556][ T9] 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'/syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-= go1.23.7.linux-amd64' GOSUMDB=3D'sum.golang.org' GOTMPDIR=3D'' GOTOOLCHAIN=3D'auto' GOTOOLDIR=3D'/syzkaller/jobs/linux/gopath/pkg/mod/golang.org/toolchain@v0.0= .1-go1.23.7.linux-amd64/pkg/tool/linux_amd64' GOVCS=3D'' GOVERSION=3D'go1.23.7' GODEBUG=3D'' GOTELEMETRY=3D'local' GOTELEMETRYDIR=3D'/syzkaller/.config/go/telemetry' 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-build1450323150=3D/tmp/go-build -gno-record-gc= c-switches' git status (err=3D) HEAD detached at 0bd6db4180 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=3D0bd6db418098e2d98a2edf948b41410d3d9f9e70 -X '= github.com/google/syzkaller/prog.gitRevisionDate=3D20250411-130225'" -o ./b= in/linux_amd64/syz-execprog 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 -DGOOS_linux=3D1 -DGOARCH= _amd64=3D1 \ -DHOSTGOOS_linux=3D1 -DGIT_REVISION=3D\"0bd6db418098e2d98a2edf948b41410d3d= 9f9e70\" /usr/bin/ld: /tmp/ccXxW6Eo.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=3D14fe3a3f980000 Tested on: commit: 07246f14 jfs: implement migrate_folio for jfs_metapage.. git tree: https://github.com/AMDESE/linux-mm.git kernel config: https://syzkaller.appspot.com/x/.config?x=3D361d80851af850e= d dashboard link: https://syzkaller.appspot.com/bug?extid=3D8bb6fd945af4e0ad9= 299 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debia= n) 2.40 Note: no patches were applied.