From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 EF7A01A08C6 for ; Tue, 13 Aug 2024 17:42:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723570948; cv=none; b=Nb4m5oxvIWjXx8byNGYS0YXGTrrI3M7KS3sFUJRcsLWWOqu7/EgTkjJ21rtIo6WO0Xv0TJlet9uM8tRv4Et9/Ys/UNyrwwh5BSKZOOxMKaShJzdsAldX6dx8v6nG9AwBKEad7f7sjfvlDo35UxM/SIFISApk8VnkmQv+6i68geY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723570948; c=relaxed/simple; bh=2d3VYw/1eOMTBjp7dH5IiNqY/jPTBNsR8t75kEEa7a4=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=cibDrOKkbSs0ZoL+yf/hq1LLu+OVbNrEgKxCHPJfUgIUZe47G0V1rUECqjATu5xHrLPfuSlKjYv7kZkhotT0tFE6It8TNPUWDpeYRRAyzvFA131R2LjaVfhIlxq+ucmSbDFgOhR+XKF33NRGv4l4U+NDrM+LmQ4v8YRUnxK/y9w= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-81f8c780fe7so704910539f.1 for ; Tue, 13 Aug 2024 10:42:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723570946; x=1724175746; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=6ngDN4+t5W8gLgpUeHVUEQJgpMaZ70F1wn8Uciag940=; b=CPF8RXEtmJ/yswJT3cO0ET2W6vdlAnk/PQ/CPuYr61c96QldSUrkvZBMZA45S+L7T0 GgrQ8RX6r0WK4yy8p/6LWcIEUdiH5bUHeYnAMoKPrxtXOxR4cf0DfvibTFkwqClVmerp l2WTf+vGVAZxCJ3tSaiReG2Iy+VWC86Fjk/PuobJaL5o4irhP1xNJ8CgGbOZaRpjCQf5 SiCU36Zi00l6q/y2HuiZYGkkK5YVYD1/1WasGsbU1umffxtEuAChMOdjoZsbvhEnhcVr UuR5cAJEHcbN/lzOP+YzJJa4SNRyIzf8n9bkg46VH7HsWISUp6G7n+mYS+kK7NLrwcd0 bgJw== X-Forwarded-Encrypted: i=1; AJvYcCV6Xq1BMkdaglw0umILC0lc4UNNny3p0AgqbgrgKpPuRCN3dsuKC9tTH/7R3TSai3QGEdUofZtmJnLwLwS6sJFmrHNj2FzGMYgjEhGr X-Gm-Message-State: AOJu0YydB6577deuugmF+Ksrdw2KHvYdrkNpXMGyqqUWKNMx8GjlyEse NZPcguAPo+G052gc8zr6jZ+sRzzZlRaI1/d4NfVQdb6y9ljj7fnuBkxv7gVfekZ29J82BJDPDGd u8HwwzxYstTM8jWMpNqDq4m+zWzAKPQbpKMjg1pAahRw+Gm/aWJPB5s0= X-Google-Smtp-Source: AGHT+IHVguG5xXxvhqwOBEihCFi7Yu1nqF/zF7J/rU/bN58IdxkAm0gjS95Q4OqkFr87+2m8AyyFaxmYqbY6T3Cw2GeppG0WdhSv Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6d05:b0:824:d6b8:8844 with SMTP id ca18e2360f4ac-824dadff815mr966239f.3.1723570945558; Tue, 13 Aug 2024 10:42:25 -0700 (PDT) Date: Tue, 13 Aug 2024 10:42:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f4a1b7061f9421de@google.com> Subject: [syzbot] [wpan?] WARNING in cfg802154_switch_netns (2) From: syzbot To: alex.aring@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, miquel.raynal@bootlin.com, netdev@vger.kernel.org, pabeni@redhat.com, stefan@datenfreihafen.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: ee9a43b7cfe2 Merge tag 'net-6.11-rc3' of git://git.kernel... git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=13da25d3980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e8a2eef9745ade09 dashboard link: https://syzkaller.appspot.com/bug?extid=e0bd4e4815a910c0daa8 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/9227adf96f75/disk-ee9a43b7.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/c65c46b78c57/vmlinux-ee9a43b7.xz kernel image: https://storage.googleapis.com/syzbot-assets/467d374f18b9/bzImage-ee9a43b7.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e0bd4e4815a910c0daa8@syzkaller.appspotmail.com RBP: 00007f2c78995090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2c77d05f80 R15: 00007fff6de33538 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8054 at net/ieee802154/core.c:258 cfg802154_switch_netns+0x37f/0x390 net/ieee802154/core.c:258 Modules linked in: CPU: 1 UID: 0 PID: 8054 Comm: syz.0.839 Not tainted 6.11.0-rc2-syzkaller-00111-gee9a43b7cfe2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:cfg802154_switch_netns+0x37f/0x390 net/ieee802154/core.c:258 Code: a3 2b f6 90 0f 0b 90 43 80 3c 3e 00 75 8d eb 93 e8 c6 a3 2b f6 e9 8b fe ff ff e8 bc a3 2b f6 e9 81 fe ff ff e8 b2 a3 2b f6 90 <0f> 0b 90 e9 73 fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000337f408 EFLAGS: 00010293 RAX: ffffffff8b67d3ce RBX: 00000000fffffff4 RCX: ffff8880215f3c00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffff88802324e198 R08: ffffffff8b67d23d R09: 1ffff11004649c3a R10: dffffc0000000000 R11: ffffed1004649c3b R12: 0000000000000000 R13: 0000000000000000 R14: ffff88802324e078 R15: dffffc0000000000 FS: 00007f2c789956c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff818548d58 CR3: 000000007f648000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292 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:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 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:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 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: 0033:0x7f2c77b779f9 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:00007f2c78995038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f2c77d05f80 RCX: 00007f2c77b779f9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 000000000000000e RBP: 00007f2c78995090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2c77d05f80 R15: 00007fff6de33538 --- 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