From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D15DBC001E0 for ; Sat, 21 Oct 2023 06:33:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229588AbjJUGdE (ORCPT ); Sat, 21 Oct 2023 02:33:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbjJUGdD (ORCPT ); Sat, 21 Oct 2023 02:33:03 -0400 Received: from mail-oa1-f79.google.com (mail-oa1-f79.google.com [209.85.160.79]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C119CD52 for ; Fri, 20 Oct 2023 23:32:57 -0700 (PDT) Received: by mail-oa1-f79.google.com with SMTP id 586e51a60fabf-1e103f22f74so1969886fac.1 for ; Fri, 20 Oct 2023 23:32:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697869977; x=1698474777; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=IkW/la3MNkqAK76T4FXoe2l8YKRJu+wHh+BtgtvaPjA=; b=AjfhAcJl4s/GQtHrcK9o0dAuYdBSvXrm08DStxokqoP8squXWwMFeGTWnekM6w0Gc8 WwlfEhr9Fa/+SLdg2yuor92eYuDlFwv7+CyTyQCqbl+FPTjX2jGIZzohf+mawPzSd1XP oeBMo+LFzXSiVxZ+KOb00RaeaC572dLEhaVWmPQEVY8lJFt5Oai7iUHMVIQuIe4I+DmJ cUmtS7DoDnuRtLOGptinxUURyX6LzrUAhIRgZJ2uQw2XUBD17NDD+ucNc+GgAcW3cQTW pcfH3fpQsn24zFwObD9rqlZ7rrVxyD0LeizY2DxQch2HZtFePC9JE7fAtwWWGObxVD5k TNiA== X-Gm-Message-State: AOJu0YySxqPhYVaWXa+rSoCGlo+g226yZ7W784g6RseNhczM/f//2iVA fukaNPHzU1RY/98tVt+2puskemu/T0Ubt3uPPDXVaRpgTkuj X-Google-Smtp-Source: AGHT+IFOaSAtVO2JWJNVqPZAKSM/060ynFIF6jGHT4dlqqe4LN3Y99GwTaAlkSLzaxBj/LEEhV/hJ7V+uyuF03KDt2V4X1XGiOdD MIME-Version: 1.0 X-Received: by 2002:a05:6870:3042:b0:1e9:6ade:af41 with SMTP id u2-20020a056870304200b001e96adeaf41mr1820944oau.5.1697869977112; Fri, 20 Oct 2023 23:32:57 -0700 (PDT) Date: Fri, 20 Oct 2023 23:32:57 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dc5c0b06083428d3@google.com> Subject: [syzbot] [input?] WARNING in cm109_input_open/usb_submit_urb (2) 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" Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 213f891525c2 Merge tag 'probes-fixes-v6.6-rc6' of git://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1645d5c5680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3c2b0838e2a16cba dashboard link: https://syzkaller.appspot.com/bug?extid=2e305789579d76b5c253 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/b408820be5ac/disk-213f8915.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/4d1614ab03cf/vmlinux-213f8915.xz kernel image: https://storage.googleapis.com/syzbot-assets/0405348b5203/bzImage-213f8915.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+2e305789579d76b5c253@syzkaller.appspotmail.com usb 5-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f usb 5-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 usb 5-1: Product: syz usb 5-1: SerialNumber: syz usb 5-1: config 0 descriptor?? cm109 5-1:0.8: invalid payload size 0, expected 4 input: CM109 USB driver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.8/input/input7 ------------[ cut here ]------------ URB ffff88814239df00 submitted while active WARNING: CPU: 1 PID: 5140 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 5140 Comm: kworker/1:4 Not tainted 6.6.0-rc6-syzkaller-00029-g213f891525c2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Code: bf 0e fe eb cb bb fe ff ff ff e9 ca f3 ff ff e8 3b 43 42 fb 48 89 de 48 c7 c7 40 5e 40 8b c6 05 ae e5 72 08 01 e8 05 68 08 fb <0f> 0b e9 ba fe ff ff bb f8 ff ff ff e9 9e f3 ff ff 48 89 ef e8 3c RSP: 0018:ffffc900043eef30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88814239df00 RCX: ffffc90013d1f000 RDX: 0000000000040000 RSI: ffffffff814df0c6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0a65766974636120 R12: ffff88801d85b810 R13: ffff88801d85b8a0 R14: ffff88801d85b850 R15: ffff88802f7af2e8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f691b620d58 CR3: 000000002b3be000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_input_open+0x271/0x460 drivers/input/misc/cm109.c:572 input_open_device+0x1c9/0x310 drivers/input/input.c:654 kbd_connect+0xff/0x150 drivers/tty/vt/keyboard.c:1593 input_attach_handler.isra.0+0x17c/0x250 drivers/input/input.c:1064 input_register_device+0xb1e/0x1130 drivers/input/input.c:2396 cm109_usb_probe+0x1225/0x17b0 drivers/input/misc/cm109.c:806 usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x234/0xc90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x117e/0x1aa0 drivers/base/core.c:3624 usb_set_configuration+0x10cb/0x1c40 drivers/usb/core/message.c:2207 usb_generic_driver_probe+0xca/0x130 drivers/usb/core/generic.c:238 usb_probe_device+0xda/0x2c0 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x234/0xc90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x117e/0x1aa0 drivers/base/core.c:3624 usb_new_device+0xd80/0x1960 drivers/usb/core/hub.c:2597 hub_port_connect drivers/usb/core/hub.c:5459 [inline] hub_port_connect_change drivers/usb/core/hub.c:5599 [inline] port_event drivers/usb/core/hub.c:5759 [inline] hub_event+0x2dac/0x4e10 drivers/usb/core/hub.c:5841 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x33c/0x440 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 --- 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 bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup