linux-kernel - 2.6.31-rc3: replugging USB serial converter uses new device node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <87zlb1u592.fsf@tac.ki.iif.hu>
Date:	Sat, 18 Jul 2009 22:04:57 +0200
From:	Ferenc Wagner <wferi@...f.hu>
To:	linux-kernel@...r.kernel.org
Cc:	alan@...rguk.ukuu.org.uk
Subject: 2.6.31-rc3: replugging USB serial converter uses new device node

Hi,

Since upgrading to 2.6.31-rc3 from 2.6.30, my ttyUSB device number
keeps increasing on each replug.  Output of udevadm monitor:

==poff==
UEVENT[1247946169.580772] remove   /devices/virtual/net/ppp0 (net)
UDEV  [1247946169.589775] remove   /devices/virtual/net/ppp0 (net)
==unplug==
UEVENT[1247946186.700698] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB2/tty/ttyUSB2 (tty)
UEVENT[1247946186.700737] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB2 (usb-serial)
UEVENT[1247946186.700749] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0 (usb)
UEVENT[1247946186.700760] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/usb_device/usbdev3.6 (usb_device)
UEVENT[1247946186.700771] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
UDEV  [1247946186.701535] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB2/tty/ttyUSB2 (tty)
UDEV  [1247946186.705822] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB2 (usb-serial)
UDEV  [1247946186.711662] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0 (usb)
UDEV  [1247946186.715237] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1/usb_device/usbdev3.6 (usb_device)
UDEV  [1247946186.718872] remove   /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
==replug==
UEVENT[1247946199.654628] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
UDEV  [1247946199.660946] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1 (usb)
UEVENT[1247946199.661096] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0 (usb)
UEVENT[1247946199.688206] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB3 (usb-serial)
UEVENT[1247946199.688254] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB3/tty/ttyUSB3 (tty)
UEVENT[1247946199.688266] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/usb_device/usbdev3.7 (usb_device)
UDEV  [1247946199.710642] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0 (usb)
UDEV  [1247946199.713898] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB3 (usb-serial)
UDEV  [1247946199.729618] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/usb_device/usbdev3.7 (usb_device)
UDEV  [1247946199.739566] add      /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/ttyUSB3/tty/ttyUSB3 (tty)
==pon==
UEVENT[1247946268.571857] add      /devices/virtual/net/ppp0 (net)
UDEV  [1247946268.593127] add      /devices/virtual/net/ppp0 (net)

Dmesg is available at http://pastebin.com/d516e3e00.
-- 
Regards,
Feri.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/