From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62B58C43334 for ; Sat, 18 Jun 2022 22:15:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233089AbiFRWP0 (ORCPT ); Sat, 18 Jun 2022 18:15:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230223AbiFRWPX (ORCPT ); Sat, 18 Jun 2022 18:15:23 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EEAFDEF8 for ; Sat, 18 Jun 2022 15:15:21 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id n12-20020a92260c000000b002d3c9fc68d6so4925734ile.19 for ; Sat, 18 Jun 2022 15:15:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=cExQdbV21IqFMasbKvZDPSAnWQDgKTx+CTrkWms6YdA=; b=o9TqOmcbnwuW/FUEAHqw4I+vMX3z+lYWpXn6MKS3v+7FBnRal9kqQP6lVecqCwgU3v 8UcWsnAs0MiBoxeWebJQ8+yUxwR8KmKUdraA9imvVLXQ54F6BcosqN1N2lkHQUL/ve/M XqV4G9qooYsxPocPdiLFgrBoI39caZfk7LEISCCXHe2nNDVIUUQ/ILkme5h980wR9Qsm QA2/IlzPQYWJl4d9x151mKOBIHUIHOwgtatJebcZqEMw4y1cv6jdWHxPsfAX8dnY77Xg WelQJflHB+AYJdf6aeHPkf2o7GDF91SWsdUjA9QQfAHU8r8ucO15AqM6fs2guZj8MySl A9pg== X-Gm-Message-State: AJIora8SIHYRn7BHGnEmZnNvooOUBE0sBRlsR0wk0LiaujHLOJv/IVvO JyWGqqgPEb+0IevgYPQOUJ3pN1GVkWHSI9/WZ8QZEB5ZD6kv X-Google-Smtp-Source: AGRyM1sARy0g+5GkMm0W+suRvje6+JpWzSbPJ5cyjpiWIkQY8QW6Ni49id3SO+uMBASqQRfaDvMt/vImGE6pZaSeePhIv8+MtdPU MIME-Version: 1.0 X-Received: by 2002:a6b:c985:0:b0:66c:ce19:a5b6 with SMTP id z127-20020a6bc985000000b0066cce19a5b6mr6874900iof.94.1655590520975; Sat, 18 Jun 2022 15:15:20 -0700 (PDT) Date: Sat, 18 Jun 2022 15:15:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e57c2b05e1c03426@google.com> Subject: [syzbot] BUG: sleeping function called from invalid context in __vmalloc_node_range From: syzbot To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org, bigeasy@linutronix.de, bpf@vger.kernel.org, brauner@kernel.org, daniel@iogearbox.net, david@redhat.com, ebiederm@xmission.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 35d872b9ea5b Add linux-next specific files for 20220614 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=155b0d10080000 kernel config: https://syzkaller.appspot.com/x/.config?x=d7bf2236c6bb2403 dashboard link: https://syzkaller.appspot.com/bug?extid=b577bc624afda52c78de compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b577bc624afda52c78de@syzkaller.appspotmail.com BUG: sleeping function called from invalid context at mm/vmalloc.c:2980 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30561, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz-executor.0/30561. Preemption disabled at: [] rmqueue_pcplist mm/page_alloc.c:3813 [inline] [] rmqueue mm/page_alloc.c:3858 [inline] [] get_page_from_freelist+0x455/0x3a20 mm/page_alloc.c:4293 CPU: 1 PID: 30561 Comm: syz-executor.0 Not tainted 5.19.0-rc2-next-20220614-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9823 vm_area_alloc_pages mm/vmalloc.c:2980 [inline] __vmalloc_area_node mm/vmalloc.c:3025 [inline] __vmalloc_node_range+0x6a1/0x13b0 mm/vmalloc.c:3195 alloc_thread_stack_node kernel/fork.c:311 [inline] dup_task_struct kernel/fork.c:971 [inline] copy_process+0x1568/0x7080 kernel/fork.c:2065 kernel_clone+0xe7/0xab0 kernel/fork.c:2649 __do_sys_clone+0xba/0x100 kernel/fork.c:2783 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fe727a8a531 Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 RSP: 002b:00007ffee47acde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fe728cb3700 RCX: 00007fe727a8a531 RDX: 00007fe728cb39d0 RSI: 00007fe728cb32f0 RDI: 00000000003d0f00 RBP: 00007ffee47ad030 R08: 00007fe728cb3700 R09: 00007fe728cb3700 R10: 00007fe728cb39d0 R11: 0000000000000206 R12: 00007ffee47ace9e R13: 00007ffee47ace9f R14: 00007fe728cb3300 R15: 0000000000022000 BUG: scheduling while atomic: syz-executor.0/30561/0x00000002 no locks held by syz-executor.0/30561. Modules linked in: Preemption disabled at: [] rmqueue_pcplist mm/page_alloc.c:3813 [inline] [] rmqueue mm/page_alloc.c:3858 [inline] [] get_page_from_freelist+0x455/0x3a20 mm/page_alloc.c:4293 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.