From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f208.google.com (mail-il1-f208.google.com [209.85.166.208]) (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 EDF6E18F2DD for ; Thu, 30 Jan 2025 08:34:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.208 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738226063; cv=none; b=UY3rYQOMUl0clIRoYenxihf4p9HKK+Vz9DXnx1X1GcFE8859Q4Lh37/qcWHt9ig9xVeawPizhTfbOHji5p5HCLzxCUuXlPCdU+lV4hcrI8Ny+2pkGSLitvYjQaCF/prYFmtGr1kKXvVrUEQ5XLKkp+ZDmx4PKtJo3O3jer+vd84= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738226063; c=relaxed/simple; bh=wR+Z6K1GgOLuF+lGSInZHWuV82Wfi8tZE152oYjdFsw=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=OD6CcArS6zh5ubj4jhgS4zk2VFNVHyD7nUmQC5xA9D73sZu25wiS1Su+z9x0c4rxQ/oWYN/nDMeGU4HDb1yNltcKQekLv+SER7vfR05Vm0KE0ZEsTkwjQc18PmtYmqbxrroqQ12+6osQ9h4uFDwYPrPpU9h9BD4ryQ2H9Ik/Mp0= 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=209.85.166.208 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-f208.google.com with SMTP id e9e14a558f8ab-3a9c9b37244so10362255ab.1 for ; Thu, 30 Jan 2025 00:34:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738226061; x=1738830861; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=fQ/o4/b6Ex4RAzVYvoOkrNxkjEsseTNCeqYnPshcqow=; b=uLPKYBz0cF3Ek+JDPsIysD/TS4gsdcAxOSPoCXMYFwlRMXNXlcnfRvsSJE6OEO1lI8 0XcbL4UKp6b2n+XQe4ObnnzaZBOaSYrhsffKbZyuMRBpT3T/Mxlc2wQBExwGbF0XkHyk 3nKCQK8CxPU4nKuqlz++QJewtKeBthnBLywxV/51AXHS8PvTVdYQhqmua/lJEfXhGgUv Mww4+dQSaj7b9DtFUeLogvDmIc6Qq90qJX4mqvmTzvlFBI5hflVLrZljwT1IPlFQ3G7E N7Z7IwUnebwUUoXdKoK3oJ0wVprfli7QSovTepsXNkQmfjLrfDDWoC0kQIzsMgXyKqI3 wDQA== X-Forwarded-Encrypted: i=1; AJvYcCVGlqKTCQnigfj1tfRzegyXi6p96phz0iTdJME11BIAzgCgsf/tTFh+yQLOT50D5x8bTFEXDaTZtVxmRqA=@vger.kernel.org X-Gm-Message-State: AOJu0YzFSP+s5lVOKlbF9UT20aAgQiHMPv2kqbClLWItF9zgR+pt2Xoe MxqDbZQWcVB9QCO4/payzEVCmxRylIkCOgOsvuX9v5O5KGbPCR9+jvcZPoEzISZOjcm7Cl2xad+ GKudVkOb5bhs1LrFCQZKktd/J6XaO/tTP7X0b6GTSs7tAddLjVsuCf9Y= X-Google-Smtp-Source: AGHT+IG0zbLTMwlsYNF9aK6Ma79fu3b0ZtPLHtGzfC+iMAq9WW2j2Ex60YLgFoNd4Gt2cIvQsYevSPvpuoJys8ZWxepfTvyPew6K Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:198b:b0:3cf:fcc4:eff9 with SMTP id e9e14a558f8ab-3cffe3e5dbemr58975175ab.8.1738226061121; Thu, 30 Jan 2025 00:34:21 -0800 (PST) Date: Thu, 30 Jan 2025 00:34:21 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <679b398d.050a0220.48cbc.0004.GAE@google.com> Subject: [syzbot] [wireless?] WARNING in ieee80211_prep_channel 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: 805ba04cb7cc Merge tag 'mips_6.14' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15d3ae24580000 kernel config: https://syzkaller.appspot.com/x/.config?x=7d796da73b2f708c dashboard link: https://syzkaller.appspot.com/bug?extid=c90039fcfb40175abe28 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 (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-805ba04c.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/85ee30d862e7/vmlinux-805ba04c.xz kernel image: https://storage.googleapis.com/syzbot-assets/0fcbe505a48e/bzImage-805ba04c.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c90039fcfb40175abe28@syzkaller.appspotmail.com wg2: entered promiscuous mode wg2: entered allmulticast mode mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop0: detected capacity change from 0 to 40427 F2FS-fs (loop0): Unrecognized mount option "activR_logs=6" or missing value loop0: detected capacity change from 0 to 65536 XFS (loop0): Mounting V5 Filesystem 9b7348e5-2fa0-41a5-9526-c53a678b01f3 XFS (loop0): Torn write (CRC failure) detected at log block 0x10. Truncating head block from 0x12. XFS (loop0): Tail block (0x10000) overwrite detected. Updated to 0x0 XFS (loop0): Corruption warning: Metadata has LSN (1:48) ahead of current LSN (1:16). Please unmount and run xfs_repair (>= v4.3) to resolve. XFS (loop0): log mount/recovery failed: error -22 XFS (loop0): log mount failed wlan1: No basic rates, using min rate instead ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at net/mac80211/mlme.c:1012 ieee80211_determine_chan_mode net/mac80211/mlme.c:1012 [inline] WARNING: CPU: 0 PID: 5314 at net/mac80211/mlme.c:1012 ieee80211_prep_channel+0x389b/0x5120 net/mac80211/mlme.c:5666 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-08291-g805ba04cb7cc #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ieee80211_determine_chan_mode net/mac80211/mlme.c:1012 [inline] RIP: 0010:ieee80211_prep_channel+0x389b/0x5120 net/mac80211/mlme.c:5666 Code: c6 05 e7 7e 87 04 01 48 c7 c7 77 8d 29 8d be 78 03 00 00 48 c7 c2 60 8e 29 8d e8 50 1c 1d f6 e9 7e ca ff ff e8 76 4d 41 f6 90 <0f> 0b 90 48 8b 7c 24 30 e8 a8 69 9c f6 48 c7 44 24 30 ea ff ff ff RSP: 0018:ffffc9000d3f6540 EFLAGS: 00010283 RAX: ffffffff8b7e1f5a RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e91a000 RSI: 00000000000008be RDI: 00000000000008bf RBP: ffffc9000d3f6890 R08: ffffffff8b7df479 R09: ffffffff8b50af99 R10: 000000000000000e R11: ffff88801cd5a440 R12: dffffc0000000000 R13: ffff88805317a758 R14: ffffc9000d3f6750 R15: ffffc9000d3f6790 FS: 00007f4f4434a6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ab7f95ed8 CR3: 0000000041010000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_prep_connection+0xda1/0x1310 net/mac80211/mlme.c:8538 ieee80211_mgd_auth+0xcec/0x1480 net/mac80211/mlme.c:8828 rdev_auth net/wireless/rdev-ops.h:486 [inline] cfg80211_mlme_auth+0x59f/0x970 net/wireless/mlme.c:291 cfg80211_conn_do_work+0x601/0xeb0 net/wireless/sme.c:183 cfg80211_sme_connect net/wireless/sme.c:626 [inline] cfg80211_connect+0x1486/0x1d10 net/wireless/sme.c:1525 nl80211_connect+0x188f/0x1fe0 net/wireless/nl80211.c:12236 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:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:728 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2568 ___sys_sendmsg net/socket.c:2622 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2654 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: 0033:0x7f4f4358cd29 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:00007f4f4434a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f4f437a5fa0 RCX: 00007f4f4358cd29 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 RBP: 00007f4f4360e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4f437a5fa0 R15: 00007ffdba3bb598 --- 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