From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 0409F70817 for ; Tue, 12 Nov 2024 12:56:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731416166; cv=none; b=Mi63TT3vEa6FBoKtMH/hJ5qvfSPztKCpRiv0S+7FSgLLdVEKyuFaFTQTfdJUUq95M/PnwWkx8NZnqLePDaRHZrSTiNf9IfEeX+LlgXhctKdFlwSJMTukrUDoI+x/idOUcAbQ5BnSsYHKTAia/MgRwTi+sckfCoGHlASjk2FoyaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731416166; c=relaxed/simple; bh=C/eQmWUqyn/d7/ShCEFvViJPbW7wNJ2HnjuCl2Lk53I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=rqF6e3WsRm//fnoU2PXw69KjuyC+3ft15sIjHBL4CFr3VrVm290NH8O4VkovqvbpWhBO9ncpJ+hxd8IyxITqmNJtbQa9WwRji4LIfxFxPZ9axdfPbTyOhelCppZMZwEG8OvoT3rouO2TA70zs/bon9+QP2+Y9gGfg38JDmwaCwI= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a6add3a52eso52436965ab.0 for ; Tue, 12 Nov 2024 04:56:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731416164; x=1732020964; h=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=fd13ky7VeQx0cLdtaNbeewVPQBzzfGPJFsWVSuR8kYI=; b=IExfPPOJN8aToasUNAE+ThGwVMyY8SCIfY0B0QPqqmPEZnIDvoWbkn2fpJkbqVzWrx mEef8/sQrr/JtFXcT4mm+oO3/llrQ080nuAeRIrCH04d3Qlu1zJqsmTzPatBITviRfjf zpziw9u2HKphw2MR8KXItYKAnwycZpe/qAjPflFN/DMQyJtrpfIXHC9iYj1nbV7AIZzJ KtPmQRC5AwVDzhaBmagFcMFahZAsIUXIzfqdzczNY01QdkM9f9C7ufhjqQ1Fg2DbyTUh gSrPgXeJc3hhRcAuiTnRb/BfqZA0+0jgSMQ1n1+DUGcfcqtQ/F5Fy4EjpeUTaVsdJs0C kavQ== X-Gm-Message-State: AOJu0YzUeXy5S3mXVbsESsn7HWL6wjaBKfkA++IRS/QTzrhrYK5QXrf3 PHojrIJCyGLmqKLqSzzEeG/ys48JZLGQtaDQeYZBfyZr8IRqtJEQas36xVzkQxaatUwuEcg5JAq QHxnwE11qvhNuxRcTLxXwB4cn2J4QXLJodqTXGBPEokw4GPSq1qIihV0= X-Google-Smtp-Source: AGHT+IF9md4o2mO//UkTnPq0a9zLSFteuwdhgjoYiwPJRJ3h7jqfTBATanRCTP3XtcNhK9txXWfW4jXV1Qtr4PTN6p7ExYejvyvs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a69:b0:3a1:a2b4:6665 with SMTP id e9e14a558f8ab-3a6f25615c4mr124881045ab.12.1731416164136; Tue, 12 Nov 2024 04:56:04 -0800 (PST) Date: Tue, 12 Nov 2024 04:56:04 -0800 In-Reply-To: <20241112123555.561416-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67335064.050a0220.5d845.0004.GAE@google.com> Subject: Re: [syzbot] [wpan?] [usb?] BUG: corrupted list in ieee802154_if_remove From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: kernel BUG in ieee802154_del_iface ------------[ cut here ]------------ kernel BUG at net/core/dev.c:11375! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 7336 Comm: syz.4.73 Not tainted 6.12.0-rc7-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:unregister_netdevice_many_notify+0x1d84/0x1da0 net/core/dev.c:11375 Code: 01 90 48 c7 c7 80 fe 0c 8d 48 c7 c6 60 fe 0c 8d ba 8b 17 00 00 e8 8c 47 c8 f7 90 0f 0b 90 90 e9 67 e8 ff ff e8 9d 51 07 f8 90 <0f> 0b e8 95 51 07 f8 90 0f 0b e8 dd 5e 31 02 66 2e 0f 1f 84 00 00 RSP: 0018:ffffc90004607160 EFLAGS: 00010293 RAX: ffffffff898d8813 RBX: 0000000000000002 RCX: ffff88802c1e5a00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffffc90004607350 R08: ffffffff898d6ca6 R09: 1ffffffff1f98274 R10: dffffc0000000000 R11: fffffbfff1f98275 R12: dead000000000100 R13: ffff888028cf06c1 R14: ffffc900046073a0 R15: 1ffff1100519e031 FS: 00007fc796c396c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005587e87f1950 CR3: 0000000033264000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many net/core/dev.c:11469 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11343 rdev_del_virtual_intf_deprecated net/ieee802154/rdev-ops.h:24 [inline] ieee802154_del_iface+0x2c0/0x5c0 net/ieee802154/nl-phy.c:323 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2551 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:744 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607 ___sys_sendmsg net/socket.c:2661 [inline] __sys_sendmsg+0x292/0x380 net/socket.c:2690 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc795d7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc796c39038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc795f35f80 RCX: 00007fc795d7e719 RDX: 0000000004000000 RSI: 0000000020000b00 RDI: 0000000000000005 RBP: 00007fc795df139e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc795f35f80 R15: 00007ffe0c919b58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:unregister_netdevice_many_notify+0x1d84/0x1da0 net/core/dev.c:11375 Code: 01 90 48 c7 c7 80 fe 0c 8d 48 c7 c6 60 fe 0c 8d ba 8b 17 00 00 e8 8c 47 c8 f7 90 0f 0b 90 90 e9 67 e8 ff ff e8 9d 51 07 f8 90 <0f> 0b e8 95 51 07 f8 90 0f 0b e8 dd 5e 31 02 66 2e 0f 1f 84 00 00 RSP: 0018:ffffc90004607160 EFLAGS: 00010293 RAX: ffffffff898d8813 RBX: 0000000000000002 RCX: ffff88802c1e5a00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffffc90004607350 R08: ffffffff898d6ca6 R09: 1ffffffff1f98274 R10: dffffc0000000000 R11: fffffbfff1f98275 R12: dead000000000100 R13: ffff888028cf06c1 R14: ffffc900046073a0 R15: 1ffff1100519e031 FS: 00007fc796c396c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f392374d440 CR3: 0000000033264000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Tested on: commit: 2d5404ca Linux 6.12-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14e7fe30580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24 dashboard link: https://syzkaller.appspot.com/bug?extid=985f827280dc3a6e7e92 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=15f001a7980000