Think this is a new lockdep; seen after updating to 2432, on insertion of an Orinoco PC Card. Not immediately reproducible, and have been using other kernels post-lockdep and haven't seen this before. eth1: Station name "HERMES I" eth1: ready eth1: orinoco_cs at 0.0, irq 7, io 0xc100-0xc13f ADDRCONF(NETDEV_UP): eth1: link is not ready eth1: New link status: Disconnected (0002) ====================================================== [ INFO: hard-safe -> hard-unsafe lock order detected ] ------------------------------------------------------ events/0/5 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: (&skb_queue_lock_key){-+..}, at: [<c05aab55>] skb_queue_tail+0x14/0x32 and this task is already holding: (&priv->lock#2){++..}, at: [<e05ea32f>] orinoco_send_wevents+0x1e/0x7b [orinoco ] which would create a new lock dependency: (&priv->lock#2){++..} -> (&skb_queue_lock_key){-+..} but this new dependency connects a hard-irq-safe lock: (&priv->lock#2){++..} ... which became hard-irq-safe at: [<c043be8b>] lock_acquire+0x4b/0x6c [<c0607417>] _spin_lock_irqsave+0x22/0x32 [<e05ea3ce>] orinoco_interrupt+0x42/0xe29 [orinoco] [<c044fa14>] handle_IRQ_event+0x20/0x4d [<c044fad5>] __do_IRQ+0x94/0xef [<c040674c>] do_IRQ+0xb9/0xcd [<c0404a49>] common_interrupt+0x25/0x2c [<c040662f>] do_softirq+0x5a/0xbe to a hard-irq-unsafe lock: (&skb_queue_lock_key){-+..} ... which became hard-irq-unsafe at: ... [<c043be8b>] lock_acquire+0x4b/0x6c [<c0607118>] _spin_lock_bh+0x1e/0x2d [<c05e5095>] udp_poll+0x49/0xce [<c05a6248>] sock_poll+0x12/0x15 [<c048237a>] do_sys_poll+0x1f7/0x3c3 [<c048257a>] sys_poll+0x34/0x36 [<c0403faf>] syscall_call+0x7/0xb Attaching full dmesg.
Created attachment 133042 [details] dmesg
Based on the date this bug was created, it appears to have been reported against rawhide during the development of a Fedora release that is no longer maintained. In order to refocus our efforts as a project we are flagging all of the open bugs for releases which are no longer maintained. If this bug remains in NEEDINFO thirty (30) days from now, we will automatically close it. If you can reproduce this bug in a maintained Fedora version (7, 8, or rawhide), please change this bug to the respective version and change the status to ASSIGNED. (If you're unable to change the bug's version or status, add a comment to the bug and someone will change it for you.) Thanks for your help, and we apologize again that we haven't handled these issues to this point. The process we're following is outlined here: http://fedoraproject.org/wiki/BugZappers/F9CleanUp We will be following the process here: http://fedoraproject.org/wiki/BugZappers/HouseKeeping to ensure this doesn't happen again.
This bug has been in NEEDINFO for more than 30 days since feedback was first requested. As a result we are closing it. If you can reproduce this bug in the future against a maintained Fedora version please feel free to reopen it against that version. The process we're following is outlined here: http://fedoraproject.org/wiki/BugZappers/F9CleanUp