From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f205.google.com (mail-il1-f205.google.com [209.85.166.205]) (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 B27FC2B9B7 for ; Thu, 22 May 2025 06:36:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747895799; cv=none; b=A78x3HsKseTWxmUhQAYfEmOiTlHSDQHdOfJsWxeZqz7S8gSdpxOXx39rUHoNqcxqJy4ruRhZpblR/iy0PxfIvqLiLFoD/yH5zlnzI+311gVkqQfBg06spwIUrH81t6opYsLLFtTVwNtPf5G63DQQ2INDu9ejEATBR6PdINSX2h8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747895799; c=relaxed/simple; bh=mHhMz48zmTfbdAHT6nAUMVyJ6JP+5bV9RJ7zi8JFo80=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=O4lyGxr7Vv/D+4sH2awsxWxM3s0qDnHPFXOUPRp1G1L67HUMqXZnkejnuOrfRyFClwEi5paYxM3z96SxxUu4MrgwoZqZN8HoBbmlkzT5rdTBpwfFTNykQFJzMW3fPs5sbzUzZMXKJS0QsYIofCojA14co43icx/BGAqfdoXXElo= 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=209.85.166.205 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-f205.google.com with SMTP id e9e14a558f8ab-3dc83674dbbso28785875ab.2 for ; Wed, 21 May 2025 23:36:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747895797; x=1748500597; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=i+28ZBqCHdGJpYTfl5Txc9FnefB+Ye1SC10s5aGa14c=; b=Dxw5boQGzMBGx4/hxgXpoZHFAByoPLK8WWOoY2zPrLm9FxB9rSclHiYKLtMg2tOwCn 4ZycSPOBXQPwfZXPfTgKxtWRkTSxnvcvUZQMLJc0qC4xItkQohYCIpLr4uPUL83fBMLb VDffZbZUdnutVDJn4R2GegYTJtSp2e0AxCuJM4u0kTt6FAEjFXtawJJyDMkqFWy6AncG EZUVxkcPEQ4D6F1FqJPbPYz1M12VNCk8y+G5WgvWjilzlM6CHLEnpsn+BbCDM6xHNVh7 tY2h6+yuPKx9qOKn+bc+UUlAXP2oTNflRlheq41ji8mRfO2vgS8SWdg5RLHsEhe1aUIe 30Fw== X-Forwarded-Encrypted: i=1; AJvYcCV2Y+seTLLdZSRSoHdDyVG5Melm13uRD7cGlv5lVBcMErz5MjkOHdk8V5ldBtSJc78rtMj3eaOMJ10=@vger.kernel.org X-Gm-Message-State: AOJu0YziDLNFf2YRzyaBP4+YhxCSh/+AElWUlTnm59Ha2DCxmWhEBkOO j01SQl/Q440pYTTL3drWYyzZE3IZO72pLyN7YxX0FG6Evkvw5FI6cfORtEsVTj4ZUrgl/LXsjJP YU+RYQpa17N+bN2TYEAXvCNojdgmmg27jvVSkYatOlSZFXh6hYgy/m9VPdSo= X-Google-Smtp-Source: AGHT+IG1EtV86rdulCWLkddnrTGcVk4ivQNEdjUc2j/wGK7KNYYu99nncN87HNXKbzsbACZB7In0oWweAntOo1UPoOv8rrEh4pJ8 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:19cb:b0:3dc:80e6:3819 with SMTP id e9e14a558f8ab-3dc80e638edmr89155415ab.22.1747895796846; Wed, 21 May 2025 23:36:36 -0700 (PDT) Date: Wed, 21 May 2025 23:36:36 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <682ec5f4.a00a0220.2a3337.000e.GAE@google.com> Subject: [syzbot] [usb?] WARNING in dtv5100_i2c_msg/usb_submit_urb From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 5723cc3450bc Merge tag 'dmaengine-fix-6.15' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=176c5f68580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c3f0e807ec5d1268 dashboard link: https://syzkaller.appspot.com/bug?extid=0335df380edd9bd3ff70 compiler: Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/0539c6646d88/disk-5723cc34.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/3e53f83634f7/vmlinux-5723cc34.xz kernel image: https://storage.googleapis.com/syzbot-assets/23a89b974355/bzImage-5723cc34.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+0335df380edd9bd3ff70@syzkaller.appspotmail.com ------------[ cut here ]------------ usb 3-1: BOGUS control dir, pipe 80006980 doesn't match bRequestType c0 WARNING: CPU: 0 PID: 15834 at drivers/usb/core/urb.c:413 usb_submit_urb+0x1112/0x1870 drivers/usb/core/urb.c:411 Modules linked in: CPU: 0 UID: 0 PID: 15834 Comm: syz.3.2930 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:usb_submit_urb+0x1112/0x1870 drivers/usb/core/urb.c:411 Code: 0f b6 44 05 00 84 c0 0f 85 38 06 00 00 45 0f b6 04 24 48 c7 c7 00 86 12 8c 48 8b 74 24 18 4c 89 fa 44 89 f1 e8 5f f7 6e fa 90 <0f> 0b 90 90 49 bd 00 00 00 00 00 fc ff df e9 2b f4 ff ff 89 e9 80 RSP: 0018:ffffc90004b3f610 EFLAGS: 00010246 RAX: f5838b6742b91e00 RBX: ffff88801ff35300 RCX: 0000000000080000 RDX: ffffc90010c7f000 RSI: 0000000000004945 RDI: 0000000000004946 RBP: 1ffff11003fd2d6c R08: ffff8880b8923e93 R09: 1ffff110171247d2 R10: dffffc0000000000 R11: ffffed10171247d3 R12: ffff88801fe96b60 R13: dffffc0000000000 R14: 0000000080006980 R15: ffff8881422eaa60 FS: 00007f2867dba6c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2867d99d58 CR3: 0000000067e32000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x114/0x4c0 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x232/0x3e0 drivers/usb/core/message.c:154 dtv5100_i2c_msg+0x250/0x330 drivers/media/usb/dvb-usb/dtv5100.c:60 dtv5100_i2c_xfer+0x1a4/0x3c0 drivers/media/usb/dvb-usb/dtv5100.c:86 __i2c_transfer+0x871/0x2170 drivers/i2c/i2c-core-base.c:-1 i2c_transfer+0x25b/0x3a0 drivers/i2c/i2c-core-base.c:2315 i2c_transfer_buffer_flags+0x105/0x190 drivers/i2c/i2c-core-base.c:2343 i2c_master_send include/linux/i2c.h:109 [inline] i2cdev_write+0x112/0x1b0 drivers/i2c/i2c-dev.c:183 do_loop_readv_writev include/linux/uio.h:-1 [inline] vfs_writev+0x4a5/0x9a0 fs/read_write.c:1057 do_writev+0x14d/0x2d0 fs/read_write.c:1101 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2866f8e969 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:00007f2867dba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007f28671b5fa0 RCX: 00007f2866f8e969 RDX: 0000000000000001 RSI: 00002000000012c0 RDI: 0000000000000005 RBP: 00007f2867010ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f28671b5fa0 R15: 00007f28672dfa28 --- 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