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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17C4AC433DB for ; Sat, 6 Mar 2021 07:52:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5FF265005 for ; Sat, 6 Mar 2021 07:52:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbhCFHht (ORCPT ); Sat, 6 Mar 2021 02:37:49 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:33648 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229662AbhCFHhW (ORCPT ); Sat, 6 Mar 2021 02:37:22 -0500 Received: by mail-io1-f71.google.com with SMTP id m3so3919322ioy.0 for ; Fri, 05 Mar 2021 23:37:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=vXgz7W/nNFO6zPluytqRFZLCcvj0BWqFGB3Du0qLm5Q=; b=mUxQAMXz4mVwqV0XfShTTzy2faoC0sb/KD3gwC6+Zh5NbomiDJmS5SQ4s4K+lVTJCF YywVS3rV+hei173tAfrYYXlXQPL6lCe6TD7i90xXRLvaJLU9jgw+CozMoA++onNlLkJ7 YWNEdjpOO2dmd9TQLwu2hFlW6ybI0g5gocI4JxGo0bc1s1aKxHrcpUafhF12hSGopBue xgS/ibpOjdc+0DrelbF/Lw+5EKBCohURcMJ5ffuaM6PRsPcdBFqXkoCkbeyb0k6INsP7 ak5+6yFxyh7WeSbNsPDxIilEf+t14gWGEqJTiBxVs8Co5tgx1Bt7hATcAzNjvWh1iKfu e7zw== X-Gm-Message-State: AOAM533KPuduio6NizAsgp6conf86nPrHYugJZNdu8Lh8fvzW6hMekS9 BeAYdgX/UWEE3QuZ3yKjhNibokq7gXaqqql9r0CBnM0uGp9c X-Google-Smtp-Source: ABdhPJzYeuks+QUsjnVkmbsq3MQZfzsIFbgRpGTt6qd/SrMixto+VxsVhj8EEURiYji75n9I2kBTboOaHeSNAWAsi3i615FmoMK9 MIME-Version: 1.0 X-Received: by 2002:a02:294e:: with SMTP id p75mr13636273jap.34.1615016241898; Fri, 05 Mar 2021 23:37:21 -0800 (PST) Date: Fri, 05 Mar 2021 23:37:21 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000067a89205bcd94527@google.com> Subject: [syzbot] bpf-next boot error: WARNING in kvm_wait From: syzbot To: ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: d01b59c9 bpf: Add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_.. git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=1592bd66d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=66df2ca4f2dd3022 dashboard link: https://syzkaller.appspot.com/bug?extid=72d60f48cda58f46375a IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+72d60f48cda58f46375a@syzkaller.appspotmail.com ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 4813 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 0 PID: 4813 Comm: systemd-cryptse Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Code: bf ff cc cc cc cc cc cc cc cc cc cc cc 80 3d ca 72 b1 04 00 74 01 c3 48 c7 c7 40 a2 6b 89 c6 05 b9 72 b1 04 01 e8 b8 37 bf ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 RSP: 0018:ffffc900012dfc40 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8be287a0 RCX: 0000000000000000 RDX: ffff888023830000 RSI: ffffffff815b6895 RDI: fffff5200025bf7a RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff815af76e R11: 0000000000000000 R12: 0000000000000003 R13: fffffbfff17c50f4 R14: 0000000000000001 R15: ffff8880b9c35f40 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1b759e04b0 CR3: 000000000bc8e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_wait arch/x86/kernel/kvm.c:860 [inline] kvm_wait+0xc9/0xe0 arch/x86/kernel/kvm.c:837 pv_wait arch/x86/include/asm/paravirt.h:564 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 kernel/locking/qspinlock.c:508 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:354 [inline] check_stack_usage kernel/exit.c:715 [inline] do_exit+0x1d6a/0x2ae0 kernel/exit.c:868 do_group_exit+0x125/0x310 kernel/exit.c:922 __do_sys_exit_group kernel/exit.c:933 [inline] __se_sys_exit_group kernel/exit.c:931 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fed7b5d0618 Code: Unable to access opcode bytes at RIP 0x7fed7b5d05ee. RSP: 002b:00007fff094428a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed7b5d0618 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 00007fed7b8ad8e0 R08: 00000000000000e7 R09: fffffffffffffee8 R10: 00007fed79a8b158 R11: 0000000000000246 R12: 00007fed7b8ad8e0 R13: 00007fed7b8b2c20 R14: 0000000000000000 R15: 0000000000000000 --- 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.