From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 B3ABD1AB6FF for ; Wed, 23 Oct 2024 14:23:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729693413; cv=none; b=Osg/aG1FB3aejksD/wdy/dKwQV9aNv2GP0KY4DahSG6futomXaFT6oqJGV8J0XiRZzUKJqou2+mPuxiZA7+W7hW7XjXg6hzv6GqAcMyI0kxDcd7bxvz3yQgT5rhCPuG19NKsNjNBfUnjbtq5ETQ7SJ+tVet+O7RwdYtxl0uKdG8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729693413; c=relaxed/simple; bh=3r6YoYvZ30f6qSghDf2DxgmurOn2Xt3nPopUNujTEog=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=eKwXi70VD7FF4f8DOzIj7TxQcW+Yn9Q1sVjtz5D4DZyw3xxjDgzJ/gn4EYukTOGtrFiVsArAIV/oubeFEGf0AT8uHblI3TnhYjbJfLZ0nG5So95pecUMH89ZIslwdN/JmwMLwm0yMUyPzmfoQv51BmTUWLYPMWj3qZH47/yDfL4= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a3c70e58bfso59836585ab.3 for ; Wed, 23 Oct 2024 07:23:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729693411; x=1730298211; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=uXgVuYbLPnoBu31aImaW1frkkoB/BLDKXzwgKQxsWZg=; b=BQZcttLx7Afof9okpEMTMDiG9mQxN2MWR1T0RXxmic+ZLQMATpXnTc1bqB6GLvpHRi W4OxAfMXMpb8Mh1oon0hD3by5AlLDrUPowAesRINm5RKRuGWr4jITrzo+LMQoVTO/knh jyoxJZKgsRbxOF/DSopSI+cFmBuUaqe/XKOmCwifp4BAIdfZjqr1WV75ZjtmsC3rkPF/ DTuaDHONmltlqTE/zkImL1ZtxkiWt+TbqRZQNRG/Pr7VPHUclUxur1cM5SXr7Atb3ZqN EK8HbAsj+oJIPLMssepuWypuFoGilXRDQIpKsGQo3ROnSTgjYZ2+tZ390m6hNtvg4Jmb WqUg== X-Forwarded-Encrypted: i=1; AJvYcCUYAJ6oPk1f+P/MAfLOqjpJ0uUFCdnL6Rr1jO4Zxu1dBPx4uRuDQp/zBPCOv/U3c6MFvmBZW/eE0rkSGjs=@vger.kernel.org X-Gm-Message-State: AOJu0YzZy2b4d3jnQAAiC7hswVihE+uB9AZH1cBpDWyvUs/SArWYkTLh 463feLbor3IUYNwIBEHcdSopLB5MWCW9Q7g2m72Dn31ciaXKmJOjT/WdQDkHIV3U/9A6iCu0K0Q z2EhhePL0I+ZddPLhASzsmWluVhnRIGzo8eSbMzaMv4eclntLVdURqbk= X-Google-Smtp-Source: AGHT+IGwEjTStvpcETt83wrxx5aGKbXY6HKNveezndoZtS1B0nzQkOb8HT7Xtw7qBIXS30eWur6ICH8SKG0PJf1h/mAaj5gMfBEa Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12ef:b0:3a3:9801:b668 with SMTP id e9e14a558f8ab-3a4d5977eb6mr33022115ab.15.1729693410890; Wed, 23 Oct 2024 07:23:30 -0700 (PDT) Date: Wed, 23 Oct 2024 07:23:30 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <671906e2.050a0220.1e4b4d.008d.GAE@google.com> Subject: [syzbot] [wireless?] WARNING: ODEBUG bug in ieee80211_led_exit (2) From: syzbot To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org, linux-usb@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: c6d9e43954bf Merge 6.12-rc4 into usb-next git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=17196640580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4a2bb21f91d75c65 dashboard link: https://syzkaller.appspot.com/bug?extid=e84ecca6d1fa09a9b3d9 compiler: gcc (Debian 12.2.0-14) 12.2.0, 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/3bf4a453ec2f/disk-c6d9e439.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/e4a2db2a5d95/vmlinux-c6d9e439.xz kernel image: https://storage.googleapis.com/syzbot-assets/8eb8e481b288/bzImage-c6d9e439.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e84ecca6d1fa09a9b3d9@syzkaller.appspotmail.com ------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff888113c7a630 object type: timer_list hint: tpt_trig_timer+0x0/0x300 net/mac80211/led.c:145 WARNING: CPU: 0 PID: 13007 at lib/debugobjects.c:514 debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514 Modules linked in: CPU: 0 UID: 0 PID: 13007 Comm: kworker/0:1 Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514 Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd c0 fd 46 87 41 56 4c 89 e6 48 c7 c7 20 f1 46 87 e8 0e c1 c3 fe 90 <0f> 0b 90 90 58 83 05 fd 6f ff 07 01 48 83 c4 18 5b 5d 41 5c 41 5d RSP: 0018:ffffc900020cf4e8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc9000fb91000 RDX: 0000000000100000 RSI: ffffffff811aaff6 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8746f7c0 R13: ffffffff872a8ee0 R14: ffffffff86ca22f0 R15: ffffc900020cf5f8 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0bdc23b01e CR3: 0000000116760000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x4b8/0x600 lib/debugobjects.c:1019 slab_free_hook mm/slub.c:2273 [inline] slab_free mm/slub.c:4579 [inline] kfree+0x294/0x480 mm/slub.c:4727 ieee80211_led_exit+0x162/0x1c0 net/mac80211/led.c:210 ieee80211_unregister_hw+0x27e/0x3a0 net/mac80211/main.c:1694 rt2x00lib_remove_hw drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1085 [inline] rt2x00lib_remove_dev+0x528/0x640 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1550 rt2x00usb_disconnect+0x71/0x240 drivers/net/wireless/ralink/rt2x00/rt2x00usb.c:874 usb_unbind_interface+0x1e8/0x970 drivers/usb/core/driver.c:461 device_remove drivers/base/dd.c:569 [inline] device_remove+0x122/0x170 drivers/base/dd.c:561 __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1296 bus_remove_device+0x22f/0x420 drivers/base/bus.c:576 device_del+0x396/0x9f0 drivers/base/core.c:3864 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1418 usb_disconnect+0x2e1/0x920 drivers/usb/core/hub.c:2304 hub_port_connect drivers/usb/core/hub.c:5361 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x1bed/0x4f40 drivers/usb/core/hub.c:5903 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 --- 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