From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f207.google.com (mail-il1-f207.google.com [209.85.166.207]) (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 AB1FD219303 for ; Thu, 26 Jun 2025 05:52:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.207 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750917148; cv=none; b=B1F+NA3TzRoj0ifuprL3wIpsGuKMKz5lhoB3q1NSkIl/xEo6/z2byoqsaTuRx9mUkszklNWZU5tnkmUlQDNw6ZMby7UMX2QgqOgTl6ndpsX51KJsJdmZrHbwWJ3HjN1XhMoxHyYvnMR5pTIVMFDfkd/jZFYa8sGXVWvO0m8FmVg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750917148; c=relaxed/simple; bh=RXMbzcQSoJKE9ykFfb2yTRmmHDkT4qUAGkezzIxwoGQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=fXna0Tejty/ZdG+Gqmt4LVuM1A3/cnscPWspQMaLp74LH7xbiGyWAGiZFUY9r3/vyshC73ypYNuwQqf76HD+5M7d7+Xm2bX15NBMr3Fbiy228RVAaybPmqzxIhqJXXDet+3MzrLnzfmbowQgNEqpRJX4wu7NhhPJd3UTByRUdIE= 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=209.85.166.207 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-f207.google.com with SMTP id e9e14a558f8ab-3df40226ab7so10040505ab.0 for ; Wed, 25 Jun 2025 22:52:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750917146; x=1751521946; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=a5qIX76GQbLAMhtK3yhwLgQO2r1QVdiLVxVs2+RE5IU=; b=ocj1zU6QvC6uGhyr4o4YsoN43bsaGpMFlzpjMTUE6AXc0ZCQ3by0b5TL7m0Dy5xUWQ gvu3wVUUOv6i80KX9d2HpM+GQNjybwavHpds7FBBq3/RzeUqfUDipLbqndFdt2Kv/KWG kS2kLbSzSFXjJUr+TcGrcBOS1iAsndqRy8BSs55dhgiWM6mpfue3DMiA0BdAPUlEKgDJ HTrFQYYJttzSSKK6eNS9PFqtMpO4D0cyMBcrU4+33OJCqYWeYZwSiog7ShG6XffoR7sn 54ZI24vgO+FIo0e2pHaTOBLLzMdrwjTVLMdG4f9KUkvsSTeAZD5o67A+krQMc1hVWTwe r01g== X-Forwarded-Encrypted: i=1; AJvYcCWFbc0oyc/crDKhsdiOf2dvu4TO4f9fmAzZdROjWo+7AGWMozfR5A/3CQVNal+2Coc6WYnXhqVOQbqNwVhh0w==@vger.kernel.org X-Gm-Message-State: AOJu0YxNT2yl7SUqkBIlogyCgVhy0N+doip1iQsZnUnXEyrwigL+O3h6 ZKM2mk0kP6PvFvpWlYPFdSPkJDmf3V/NZSIn84oJamYaSWuErBJYAAvpPqInhg+tAfPRTFL5JFl Cs56ULBlX8zE67lp4GYnTR41VyYKoooyPQnXW4PUKnn6aIqmiqMNJA0TX1bg= X-Google-Smtp-Source: AGHT+IGnrS8TsKVt529lc+6pBcoL3p7g8LigqVs4S/xvSHpZFqi2lf+RJCFFbk66jG0XyxAtgx6e0rPjL1dK/D1fm4OZL9G5p1kl Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:440c:10b0:3df:3464:ab86 with SMTP id e9e14a558f8ab-3df3464ae71mr42358045ab.9.1750917145864; Wed, 25 Jun 2025 22:52:25 -0700 (PDT) Date: Wed, 25 Jun 2025 22:52:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <685ce019.a00a0220.2e5631.0206.GAE@google.com> Subject: [syzbot] [wireless?] WARNING in _ieee80211_sta_cur_vht_bw From: syzbot To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 010c40c1f50e Merge tag 'wireless-2025-06-25' of https://gi.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=10825b70580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d11f52d3049c3790 dashboard link: https://syzkaller.appspot.com/bug?extid=ededba317ddeca8b3f08 compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/eb94516e5d57/disk-010c40c1.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/86a8a81b1a19/vmlinux-010c40c1.xz kernel image: https://storage.googleapis.com/syzbot-assets/05406e73c0a2/bzImage-010c40c1.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ededba317ddeca8b3f08@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11521 at ./include/net/mac80211.h:7748 ieee80211_chan_width_to_rx_bw include/net/mac80211.h:7748 [inline] WARNING: CPU: 0 PID: 11521 at ./include/net/mac80211.h:7748 _ieee80211_sta_cur_vht_bw+0x524/0x6e0 net/mac80211/vht.c:549 Modules linked in: CPU: 0 UID: 0 PID: 11521 Comm: syz.0.1373 Not tainted 6.16.0-rc2-syzkaller-00185-g010c40c1f50e #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ieee80211_chan_width_to_rx_bw include/net/mac80211.h:7748 [inline] RIP: 0010:_ieee80211_sta_cur_vht_bw+0x524/0x6e0 net/mac80211/vht.c:549 Code: 00 00 00 eb 49 41 83 fd 05 74 30 41 83 fd 0d 75 13 e8 80 ac e5 f6 b8 04 00 00 00 eb 31 e8 74 ac e5 f6 eb 28 e8 6d ac e5 f6 90 <0f> 0b 90 eb 1d e8 62 ac e5 f6 b8 02 00 00 00 eb 13 e8 56 ac e5 f6 RSP: 0018:ffffc90003936f48 EFLAGS: 00010283 RAX: ffffffff8adaafe3 RBX: ffff8880580dc000 RCX: 0000000000080000 RDX: ffffc900049a2000 RSI: 00000000000003aa RDI: 00000000000003ab RBP: 0000000000000000 R08: ffff888027683c00 R09: 0000000000000007 R10: 000000000000000d R11: 0000000000000002 R12: 0000000000000000 R13: 0000000000000007 R14: ffff8880580dc180 R15: 1ffff1100b01b830 FS: 00007f6ba57f66c0(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000045c0 CR3: 0000000031c9c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_sta_cur_vht_bw net/mac80211/ieee80211_i.h:2229 [inline] __ieee80211_vht_handle_opmode+0x3c0/0x850 net/mac80211/vht.c:701 sta_link_apply_parameters+0xbb8/0xec0 net/mac80211/cfg.c:1965 sta_apply_parameters+0x944/0x15b0 net/mac80211/cfg.c:2089 ieee80211_add_station+0x424/0x6a0 net/mac80211/cfg.c:2172 rdev_add_station+0x105/0x290 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1723/0x1b40 net/wireless/nl80211.c:7843 genl_family_rcv_msg_doit+0x212/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2534 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x758/0x8d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 ____sys_sendmsg+0x505/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmsg net/socket.c:2652 [inline] __do_sys_sendmsg net/socket.c:2657 [inline] __se_sys_sendmsg net/socket.c:2655 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6ba798e929 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:00007f6ba57f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f6ba7bb5fa0 RCX: 00007f6ba798e929 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000005 RBP: 00007f6ba7a10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f6ba7bb5fa0 R15: 00007ffc309021b8 --- 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