From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 C8C5A42ABA for ; Thu, 11 Jul 2024 16:32:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720715543; cv=none; b=JVxFs715JK7PbiucINi2AOVsVuMA68rlOMe4B/6R3vfWSrHuqDjyDIQP6shOWG5XHf/0mPZ8CekR1Un4Sf/RrjMnlrjrMRmeXKIeB+6OistR77yEHqOd21YBcn8y7gBu8SmMZO0XsAj9Nl0zIM6OzhokTk3rABDdBCsXedi78go= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720715543; c=relaxed/simple; bh=c2d3iyUQdVBWidO9otp/SphbHXyDfvdcDXhrLan7KMw=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=O6am9GLHzxf3F0El//SnN3nEcFjTrGCnnvnGzpu4Ff/dn6PPvBTFizsD7432HKzJmOt0ntkoCfe0lfnOs3l4ZCpMrTQrqg8gQKS6ryEZAMZBwbDIWUetKq7qFGslmx/zUCTcmtDyI7XxApG9CT8GBA3J3aHobsY1cx+Glf6Y+KE= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-806199616d0so111384039f.2 for ; Thu, 11 Jul 2024 09:32:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720715541; x=1721320341; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=0Ys8pPyGnkUAIktEMj8o83PLn9BquZuJ6dCWf5ksSyI=; b=bPgHdVXRqHWG0XC8lTMS1cGRQ1TEJLwuVuOZdyOuSZEz8Y/PPCOkwKUEeB/YZB1iYw KagUzf/RM3bqEfgYRONr8HsWElH6re0/RtNAo8nF16D041Uqdi62XMZI2D8KskOvVFxk SJxuaGSI0AqvWtM9JwNboCyoSA0gSUPIuDb74QEQWVWeXIGWoDPBf9k6OVbwa0w5Fkxc s6MKLr/Ge4M4qOD/ozZlFO16+UYhSoONB8NREfVBI0UndT6tEToVioJSyvN8ENtZvlIL iB/LQJ+IgGGkB0MsZYZ0l6Mx3WNcZrUf8X4oorBGE1L41DZHrtNdKXDbuEjnGtM7PNWJ mTRw== X-Forwarded-Encrypted: i=1; AJvYcCV16aTlEFbnKQpvCd2YRoSM77M1a2LdUJISTU08BTVai1ek0N587x8jzaY0YPWqbSdEL4ljI30gHsfHbOgP9aCZT9cwHtxR X-Gm-Message-State: AOJu0YzNlVycMalx5nEyNC5KrpmIV3huP2MvlQqdqAkRan9cEyFq5eOr acuGiEoOA6XytpbRuTdN6x/Zwad5qMF/68ev8l2vfdAgT+Gzo+tUfas1VCOqf3up3sah2YGx7Ld GKt1gJcVR/sijvmdGw4NLcge7wzaaTZ+Dut13bZvDDkjNk9gX44v8sVM= X-Google-Smtp-Source: AGHT+IFbpfIXNnqTL7NYWHHMAFG/YWOGVCCsFGHwH6sAxF5seh9VrLw2I0yQVtVUZ1unpbpIRoZE3r3yyxI1FmRkQOKBVfBGkubd Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4124:b0:4c0:95c9:f77 with SMTP id 8926c6da1cb9f-4c0b2ba3f26mr528011173.6.1720715539407; Thu, 11 Jul 2024 09:32:19 -0700 (PDT) Date: Thu, 11 Jul 2024 09:32:19 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007c77b5061cfb4ec6@google.com> Subject: [syzbot] [wireless?] WARNING in ieee80211_do_stop (2) From: syzbot To: davem@davemloft.net, edumazet@google.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 2f5e6395714d Merge branch 'net-pse-pd-add-new-pse-c33-feat.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=17f48376980000 kernel config: https://syzkaller.appspot.com/x/.config?x=db697e01efa9d1d7 dashboard link: https://syzkaller.appspot.com/bug?extid=d7aa450b9ba2a184513b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/44296878e8d6/disk-2f5e6395.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a3f8523e4843/vmlinux-2f5e6395.xz kernel image: https://storage.googleapis.com/syzbot-assets/c40a60a2869f/bzImage-2f5e6395.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d7aa450b9ba2a184513b@syzkaller.appspotmail.com netdevsim netdevsim1 netdevsim2: entered allmulticast mode netdevsim netdevsim1 netdevsim3: entered promiscuous mode netdevsim netdevsim1 netdevsim3: entered allmulticast mode mac80211_hwsim hwsim10 wlan0: entered promiscuous mode mac80211_hwsim hwsim10 wlan0: entered allmulticast mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7335 at net/mac80211/iface.c:515 ieee80211_do_stop+0x18ee/0x1ee0 net/mac80211/iface.c:515 Modules linked in: CPU: 0 PID: 7335 Comm: syz.1.716 Not tainted 6.10.0-rc6-syzkaller-01258-g2f5e6395714d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:ieee80211_do_stop+0x18ee/0x1ee0 net/mac80211/iface.c:515 Code: ff e8 a6 32 9c f6 4c 89 ef 31 f6 e8 1c 4c 0c 00 48 8b 5c 24 60 e9 9d fd ff ff e8 8d 32 9c f6 e9 93 fd ff ff e8 83 32 9c f6 90 <0f> 0b 90 e9 cd ea ff ff e8 75 32 9c f6 90 43 0f b6 04 27 84 c0 0f RSP: 0018:ffffc9000d726800 EFLAGS: 00010246 RAX: ffffffff8af9f4dd RBX: 0000000000000002 RCX: 0000000000040000 RDX: ffffc900093ec000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000d726968 R08: ffffffff8af9dfa0 R09: 1ffffffff1f5b9ad R10: dffffc0000000000 R11: fffffbfff1f5b9ae R12: dffffc0000000000 R13: ffff88807a598e20 R14: 0000000000000001 R15: ffff88807a8a2800 FS: 00007f0f44fb46c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f53c3a15fa3 CR3: 0000000069780000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_stop+0x436/0x4a0 net/mac80211/iface.c:761 __dev_close_many+0x219/0x300 net/core/dev.c:1558 __dev_close net/core/dev.c:1570 [inline] __dev_change_flags+0x30e/0x6f0 net/core/dev.c:8835 dev_change_flags+0x8b/0x1a0 net/core/dev.c:8909 do_setlink+0xccd/0x41f0 net/core/rtnetlink.c:2900 rtnl_group_changelink net/core/rtnetlink.c:3447 [inline] __rtnl_newlink net/core/rtnetlink.c:3706 [inline] rtnl_newlink+0x1119/0x20a0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x89b/0x1180 net/core/rtnetlink.c:6641 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f0/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668 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: 0033:0x7f0f44175bd9 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:00007f0f44fb4048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0f44303f60 RCX: 00007f0f44175bd9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 RBP: 00007f0f441e4aa1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0f44303f60 R15: 00007ffe2ab3ef88 --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup