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 25FA813AA41 for ; Wed, 27 Mar 2024 14:52:19 +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=1711551141; cv=none; b=iI/cLIkew9sLXIog9G+Dk7xemR7tXiLlUkgznqaoKtcnI+Oma19VYmMXbazr2J+PMPbrzsJ4kai+vK5bAHUWxI6YZk2EH/uWSueOF5VU6UXcMK9ns+WLtEBRlFaC82zA4zg1LIXmTOzoiKfVrYbDJJxeG6KVXXc5qKMXVnGP1e4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711551141; c=relaxed/simple; bh=yMK9CUyK2auY2sjJAyE//x0rIqad7kjdbCI1ABfVnmo=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=ohW/M1cuN0dcPJB9nl33zSST6U0P3gQ8PQgBGAXswIKnHsb4wVLKSpeKIeasBffACG7YKWvYUMUl9OxsZWdxz6/OLVn1EW1eGFXZxyM0UvQczkgp2v2/4isSRtJy0zswh28qdb0BQql/62kxJqB6iAlGvNTMZ08ASRpLBOtd7FI= 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-7cbf1d5d35bso724707239f.0 for ; Wed, 27 Mar 2024 07:52:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711551139; x=1712155939; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=0xIjabR/1C/PkXnxQ3D13ioZWEvzCJ2+Fo9chdl0auo=; b=UXNktS0qG3SnXUyaECFfRiWFyQvAq2lILfVmoZjuU95FhaMSnm3D1TT6FfhDu7sZ6i 3Bg2FcZmgHPHSrqsyYTAAsQSMoujDY7NKJ68i75c0YZpglePF3tch/rD45mmmiL5MvSt w033b46JUuK1WPL2PtxamJj0hXYghh+4uXWdKxKY2j17Izj+/Mp/Vt/SIKe1EN0HO8ho wmpgkVQdO0u/M5puk6YzhVjMpyBy/KALFzR3jsmlG6yEiDNUwW79cgJA+m7RpZUdnweF zIzITrsHTaSlyO5/d8tH7/eSBTZWaARfTtVCtge0MVa52BESuFyeyD8hUTYnILWvW0U4 vzVw== X-Forwarded-Encrypted: i=1; AJvYcCWCNzXy/s4oN7BRpSPaKDDpU4nb8ettHDbu5TPP3Q9eEjbUlcZwvuEIHe9s5vPM2tNvgAbr8E5g4J7osovnU1luw3THPPQMQj0gYqS9 X-Gm-Message-State: AOJu0YzOiQ/6cklm/NHqMvDnzp8auviqM4t44RiRYS8Nl+HXiuOdHyGL 0PMuVg3rUs7RxjkbrErJcjEfd2mDLNROyBfNllLN0aUF3b+sl9s4BxQxi1irsBfH75YDeMtL7DC Y44wx3kKPvK5iI44kS+BPbPY/kUlSgay7hN9ncC6/hmDujYyFqzTlds4= X-Google-Smtp-Source: AGHT+IGu6Fv+cgPe6xcSmQZWC2dGAYYjbjmJT8iSzuYALQqzKMM43yvJQWzPT2IzCWDH+Yl/C4WVxGBs+B17o9wD2zSgNPrU+X7M Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d94:b0:368:7d6b:a7cd with SMTP id h20-20020a056e021d9400b003687d6ba7cdmr2646ila.3.1711551139427; Wed, 27 Mar 2024 07:52:19 -0700 (PDT) Date: Wed, 27 Mar 2024 07:52:19 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ae4aa90614a58d7b@google.com> Subject: [syzbot] [input?] WARNING in cm109_input_open/usb_submit_urb (3) From: syzbot To: dmitry.torokhov@gmail.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14136479180000 kernel config: https://syzkaller.appspot.com/x/.config?x=fe78468a74fdc3b7 dashboard link: https://syzkaller.appspot.com/bug?extid=ac0f9c4cc1e034160492 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/0f7abe4afac7/disk-fe46a7dd.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/82598d09246c/vmlinux-fe46a7dd.xz kernel image: https://storage.googleapis.com/syzbot-assets/efa23788c875/bzImage-fe46a7dd.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ac0f9c4cc1e034160492@syzkaller.appspotmail.com input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input8 ------------[ cut here ]------------ URB ffff8880285c2100 submitted while active WARNING: CPU: 1 PID: 5112 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 5112 Comm: kworker/1:3 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 b9 b2 86 fa e9 79 f0 ff ff e8 af b2 86 fa c6 05 1e 90 63 08 01 90 48 c7 c7 c0 96 4b 8c 4c 89 ee e8 c8 86 49 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 89 b2 86 fa eb 12 e8 82 b2 86 fa 41 RSP: 0018:ffffc90004a0eb48 EFLAGS: 00010246 RAX: e879a53475439e00 RBX: 0000000000000cc0 RCX: 0000000000040000 RDX: ffffc900134bb000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff8880285c2108 R08: ffffffff8157cc12 R09: 1ffff110172a51a2 R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 1ffff11005a65a0a R13: ffff8880285c2100 R14: dffffc0000000000 R15: ffff88802d32d010 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002024 CR3: 0000000068c66000 CR4: 0000000000350ef0 Call Trace: cm109_input_open+0x1f9/0x470 drivers/input/misc/cm109.c:572 input_open_device+0x193/0x2e0 drivers/input/input.c:654 kbd_connect+0xe9/0x130 drivers/tty/vt/keyboard.c:1593 input_attach_handler drivers/input/input.c:1064 [inline] input_register_device+0xcfc/0x1090 drivers/input/input.c:2396 cm109_usb_probe+0x10cd/0x1600 drivers/input/misc/cm109.c:806 usb_probe_interface+0x5cd/0xb00 drivers/usb/core/driver.c:399 really_probe+0x2a0/0xc50 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x3e0 drivers/base/dd.c:800 driver_probe_device+0x50/0x430 drivers/base/dd.c:830 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457 __device_attach+0x333/0x520 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:532 device_add+0x8ff/0xca0 drivers/base/core.c:3639 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2207 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254 usb_probe_device+0x140/0x2d0 drivers/usb/core/driver.c:294 really_probe+0x2a0/0xc50 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x3e0 drivers/base/dd.c:800 driver_probe_device+0x50/0x430 drivers/base/dd.c:830 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958 bus_for_each_drv+0x250/0x2e0 drivers/base/bus.c:457 __device_attach+0x333/0x520 drivers/base/dd.c:1030 bus_probe_device+0x189/0x260 drivers/base/bus.c:532 device_add+0x8ff/0xca0 drivers/base/core.c:3639 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2614 hub_port_connect drivers/usb/core/hub.c:5483 [inline] hub_port_connect_change drivers/usb/core/hub.c:5623 [inline] port_event drivers/usb/core/hub.c:5783 [inline] hub_event+0x2d13/0x50f0 drivers/usb/core/hub.c:5865 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0xa02/0x1770 kernel/workqueue.c:3335 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416 kthread+0x2f2/0x390 kernel/kthread.c:388 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 --- 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