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AJvYcCXtdwvuOBoB8hI0ePgZudjK9tcAaVc++5rMbBaCpiI2PyWWBKfgFrLcOKG9HTVtEha3VQqsNiuKysoCa9Mtz+ihHbZGQPNNhvypOuq0 X-Gm-Message-State: AOJu0Yx6v3YcB7vQAk2vsmAHLWS2mTaothTMy8rQbCny3yHtvPNOTk9Z uYK/UI4yj3QUV5fz7hfdTPoBYcVSWOzE1a/fUwZv2SZAI1NgphdjmKchDJqfZrpxQn0jlxdmDpR 6O6WV6oBwNH47I6vCThTujB32GMNWqUqdP+9+emx7Gk/TzllojLIxRDk= X-Google-Smtp-Source: AGHT+IEViqgu+EBcH9mSvm3xuwiktyHxtfQ/wtAqkbCOOcV+hmpjwai+VPqJNaRo2ss2yIU48A5sijwVPyR9LjUBZtuyvyZKJAjP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6209:b0:803:85e8:c40b with SMTP id ca18e2360f4ac-824dadde687mr341039f.3.1723571781437; Tue, 13 Aug 2024 10:56:21 -0700 (PDT) Date: Tue, 13 Aug 2024 10:56:21 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c722e7061f945377@google.com> Subject: Re: [syzbot] [wpan?] WARNING in cfg802154_switch_netns (2) From: syzbot To: r.vuijk@sownet.nl Cc: r.vuijk@sownet.nl, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > #syz unsubscribe > > ________________________________ > From: syzbot > Sent: Tuesday, August 13, 2024 7:42:25 PM > To: alex.aring@gmail.com ; davem@davemloft.net ; edumazet@google.com ; kuba@kernel.o= rg ; linux-kernel@vger.kernel.org ; linux-wpan@vger.kernel.org ; miquel.ray= nal@bootlin.com ; netdev@vger.kernel.org ; pabeni@redhat.com ; stefan@datenfreih= afen.org ; syzkaller-bugs@googlegroups.com > Subject: [syzbot] [wpan?] WARNING in cfg802154_switch_netns (2) > > 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=3D13da25d398000= 0 > kernel config: https://syzkaller.appspot.com/x/.config?x=3De8a2eef9745ad= e09 > dashboard link: https://syzkaller.appspot.com/bug?extid=3De0bd4e4815a910c= 0daa8 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Deb= ian) 2.40 > > Unfortunately, I don't have any reproducer for this issue yet. > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/9227adf96f75/dis= k-ee9a43b7.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/c65c46b78c57/vmlinu= x-ee9a43b7.xz > kernel image: https://storage.googleapis.com/syzbot-assets/467d374f18b9/b= zImage-ee9a43b7.xz > > IMPORTANT: if you fix the issue, please add the following tag to the comm= it: > 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_n= etns+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 G= oogle 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 8= b 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:0000000000000= 000 > 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 f= 7 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 > Command #1: unknown command "unsubscribe"