Bug 457599
| Summary: | INFO: possible recursive locking detected: NetworkManager/2558 is trying to acquire lock | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Tom London <selinux> |
| Component: | kernel | Assignee: | John W. Linville <linville> |
| Status: | CLOSED DUPLICATE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | rawhide | CC: | kernel-maint |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2008-08-12 15:39:09 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Got another one that may be similar.
I get these on shutdown.
Aug 2 18:39:17 localhost NetworkManager: <info> (wlan0): taking down device.
Aug 2 18:39:18 localhost kernel:
Aug 2 18:39:18 localhost kernel: =============================================
Aug 2 18:39:18 localhost kernel: [ INFO: possible recursive locking detected ]
Aug 2 18:39:18 localhost kernel: 2.6.27-0.211.rc1.git3.fc10.i686 #1
Aug 2 18:39:18 localhost kernel: ---------------------------------------------
Aug 2 18:39:18 localhost kernel: iwl3945/0/1005 is trying to acquire lock:
Aug 2 18:39:18 localhost kernel: (_xmit_IEEE80211#2){-+..}, at: [<f91c1a67>] ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel:
Aug 2 18:39:18 localhost kernel: but task is already holding lock:
Aug 2 18:39:18 localhost kernel: (_xmit_IEEE80211#2){-+..}, at: [<f91c1a67>] ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel:
Aug 2 18:39:18 localhost kernel: other info that might help us debug this:
Aug 2 18:39:18 localhost kernel: 3 locks held by iwl3945/0/1005:
Aug 2 18:39:18 localhost kernel: #0: (iwl3945){--..}, at: [<c043b045>] run_workqueue+0x96/0x1a5
Aug 2 18:39:18 localhost kernel: #1: (&priv->scan_completed){--..}, at: [<c043b045>] run_workqueue+0x96/0x1a5
Aug 2 18:39:18 localhost kernel: #2: (_xmit_IEEE80211#2){-+..}, at: [<f91c1a67>] ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel:
Aug 2 18:39:18 localhost kernel: stack backtrace:
Aug 2 18:39:18 localhost kernel: Pid: 1005, comm: iwl3945/0 Not tainted 2.6.27-0.211.rc1.git3.fc10.i686 #1
Aug 2 18:39:18 localhost kernel: [<c06805d9>] ? printk+0x14/0x1b
Aug 2 18:39:18 localhost kernel: [<c044b7e8>] __lock_acquire+0x6be/0x97d
Aug 2 18:39:18 localhost kernel: [<c0496761>] ? check_valid_pointer+0x24/0x53
Aug 2 18:39:18 localhost kernel: [<c044abdb>] ? trace_hardirqs_on_caller+0xf9/0x11a
Aug 2 18:39:18 localhost kernel: [<c044bb11>] lock_acquire+0x6a/0x90
Aug 2 18:39:18 localhost kernel: [<f91c1a67>] ? ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel: [<c06829a7>] _spin_lock+0x21/0x4e
Aug 2 18:39:18 localhost kernel: [<f91c1a67>] ? ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel: [<f91c1a67>] ieee80211_scan_completed+0x115/0x279 [mac80211]
Aug 2 18:39:18 localhost kernel: [<c0408633>] ? sched_clock+0x8/0xb
Aug 2 18:39:18 localhost kernel: [<f925458d>] iwl3945_bg_scan_completed+0x8d/0xac [iwl3945]
Aug 2 18:39:18 localhost kernel: [<c043b086>] run_workqueue+0xd7/0x1a5
Aug 2 18:39:18 localhost kernel: [<c043b045>] ? run_workqueue+0x96/0x1a5
Aug 2 18:39:18 localhost kernel: [<f9254500>] ? iwl3945_bg_scan_completed+0x0/0xac [iwl3945]
Aug 2 18:39:18 localhost kernel: [<c043b225>] worker_thread+0xd1/0xdd
Aug 2 18:39:18 localhost kernel: [<c043e466>] ? autoremove_wake_function+0x0/0x38
Aug 2 18:39:18 localhost kernel: [<c043b154>] ? worker_thread+0x0/0xdd
Aug 2 18:39:18 localhost kernel: [<c043e1b4>] kthread+0x40/0x66
Aug 2 18:39:18 localhost kernel: [<c043e174>] ? kthread+0x0/0x66
Aug 2 18:39:18 localhost kernel: [<c0404957>] kernel_thread_helper+0x7/0x10
Aug 2 18:39:18 localhost kernel: =======================
Aug 2 18:39:18 localhost kernel: iwl3945 0000:03:00.0: PCI INT A disabled
*** This bug has been marked as a duplicate of bug 457592 *** |
Description of problem: Aug 1 11:22:53 localhost NetworkManager: <WARN> nm_signal_handler(): Caught signal 15, shutting down normally. Aug 1 11:22:53 localhost NetworkManager: <info> (eth0): now unmanaged Aug 1 11:22:53 localhost NetworkManager: <info> (eth0): device state change: 8 -> 1 Aug 1 11:22:53 localhost NetworkManager: <info> (eth0): deactivating device. Aug 1 11:22:53 localhost NetworkManager: <info> eth0: canceled DHCP transaction, dhcp client pid 2685 Aug 1 11:22:53 localhost NetworkManager: <WARN> check_one_route(): (eth0) error -34 returned from rtnl_route_del(): Missing link name TLV (errno = Invalid argument) Aug 1 11:22:53 localhost NetworkManager: <info> (eth0): cleaning up... Aug 1 11:22:53 localhost NetworkManager: <info> (eth0): taking down device. Aug 1 11:22:53 localhost NetworkManager: <info> (wlan0): now unmanaged Aug 1 11:22:53 localhost NetworkManager: <info> (wlan0): device state change: 3 -> 1 Aug 1 11:22:53 localhost NetworkManager: <info> (wlan0): cleaning up... Aug 1 11:22:53 localhost NetworkManager: <info> (wlan0): taking down device. Aug 1 11:22:53 localhost kernel: Aug 1 11:22:53 localhost kernel: ============================================= Aug 1 11:22:53 localhost kernel: [ INFO: possible recursive locking detected ] Aug 1 11:22:53 localhost kernel: 2.6.27-0.205.rc1.git2.fc10.i686 #1 Aug 1 11:22:53 localhost kernel: --------------------------------------------- Aug 1 11:22:53 localhost kernel: NetworkManager/2558 is trying to acquire lock: Aug 1 11:22:53 localhost kernel: (_xmit_IEEE80211#2){-+..}, at: [<c061e75c>] dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: Aug 1 11:22:53 localhost kernel: but task is already holding lock: Aug 1 11:22:53 localhost kernel: (_xmit_IEEE80211#2){-+..}, at: [<c061e75c>] dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: Aug 1 11:22:53 localhost kernel: other info that might help us debug this: Aug 1 11:22:53 localhost kernel: 2 locks held by NetworkManager/2558: Aug 1 11:22:53 localhost kernel: #0: (rtnl_mutex){--..}, at: [<c0617bef>] rtnetlink_rcv+0x17/0x2b Aug 1 11:22:53 localhost kernel: #1: (_xmit_IEEE80211#2){-+..}, at: [<c061e75c>] dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: Aug 1 11:22:53 localhost kernel: stack backtrace: Aug 1 11:22:53 localhost kernel: Pid: 2558, comm: NetworkManager Not tainted 2.6.27-0.205.rc1.git2.fc10.i686 #1 Aug 1 11:22:53 localhost kernel: [<c0680579>] ? printk+0x14/0x1b Aug 1 11:22:53 localhost kernel: [<c044b7e8>] __lock_acquire+0x6be/0x97d Aug 1 11:22:53 localhost kernel: [<c044ac07>] ? trace_hardirqs_on+0xb/0xd Aug 1 11:22:53 localhost kernel: [<c044bb11>] lock_acquire+0x6a/0x90 Aug 1 11:22:53 localhost kernel: [<c061e75c>] ? dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: [<c0682947>] _spin_lock+0x21/0x4e Aug 1 11:22:53 localhost kernel: [<c061e75c>] ? dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: [<c061e75c>] dev_deactivate+0x57/0xfa Aug 1 11:22:53 localhost kernel: [<c0610469>] dev_close+0x6d/0x9a Aug 1 11:22:53 localhost kernel: [<f91ba51a>] ieee80211_stop+0x324/0x363 [mac80211] Aug 1 11:22:53 localhost kernel: [<c0610477>] dev_close+0x7b/0x9a Aug 1 11:22:53 localhost kernel: [<c0610176>] dev_change_flags+0xa1/0x154 Aug 1 11:22:53 localhost kernel: [<c0616f15>] ? rtnl_setlink+0x0/0xdb Aug 1 11:22:53 localhost kernel: [<c0616e63>] do_setlink+0x26b/0x31d Aug 1 11:22:53 localhost kernel: [<c0682788>] ? _read_unlock+0x22/0x25 Aug 1 11:22:53 localhost kernel: [<c0616f15>] ? rtnl_setlink+0x0/0xdb Aug 1 11:22:53 localhost kernel: [<c0616fec>] rtnl_setlink+0xd7/0xdb Aug 1 11:22:53 localhost kernel: [<c0617da0>] rtnetlink_rcv_msg+0x19d/0x1b7 Aug 1 11:22:53 localhost kernel: [<c0617c03>] ? rtnetlink_rcv_msg+0x0/0x1b7 Aug 1 11:22:53 localhost kernel: [<c0625883>] netlink_rcv_skb+0x35/0x7a Aug 1 11:22:53 localhost kernel: [<c0617bfb>] rtnetlink_rcv+0x23/0x2b Aug 1 11:22:53 localhost kernel: [<c062547d>] netlink_unicast+0xf6/0x14c Aug 1 11:22:53 localhost kernel: [<c062570a>] netlink_sendmsg+0x237/0x244 Aug 1 11:22:53 localhost kernel: [<c06042bf>] __sock_sendmsg+0x4a/0x53 Aug 1 11:22:53 localhost kernel: [<c0604afa>] sock_sendmsg+0xbd/0xd3 Aug 1 11:22:53 localhost kernel: [<c043e466>] ? autoremove_wake_function+0x0/0x38 Aug 1 11:22:53 localhost kernel: [<c04087b6>] ? native_sched_clock+0xb3/0xd3 Aug 1 11:22:53 localhost kernel: [<c0408633>] ? sched_clock+0x8/0xb Aug 1 11:22:53 localhost kernel: [<c044942d>] ? lock_release_holdtime+0x1a/0x115 Aug 1 11:22:53 localhost kernel: [<c041e1a6>] ? need_resched+0x18/0x22 Aug 1 11:22:53 localhost kernel: [<c0518b6b>] ? copy_from_user+0x3e/0x125 Aug 1 11:22:53 localhost kernel: [<c060b47e>] ? verify_iovec+0x45/0x73 Aug 1 11:22:53 localhost kernel: [<c0604c54>] sys_sendmsg+0x144/0x197 Aug 1 11:22:53 localhost kernel: [<c06057a7>] ? sys_recvmsg+0x173/0x180 Aug 1 11:22:53 localhost kernel: [<c0605494>] ? sys_sendto+0xba/0xc8 Aug 1 11:22:53 localhost kernel: [<c0496705>] ? check_valid_pointer+0x24/0x53 Aug 1 11:22:53 localhost kernel: [<c0496d72>] ? check_object+0x131/0x165 Aug 1 11:22:53 localhost kernel: [<c044abdb>] ? trace_hardirqs_on_caller+0xf9/0x11a Aug 1 11:22:53 localhost kernel: [<c04aa7c5>] ? d_free+0x40/0x52 Aug 1 11:22:53 localhost kernel: [<c04aa7c5>] ? d_free+0x40/0x52 Aug 1 11:22:53 localhost kernel: [<c0605db7>] sys_socketcall+0x16d/0x1a6 Aug 1 11:22:53 localhost kernel: [<c040a103>] ? syscall_trace_enter+0xba/0xce Aug 1 11:22:53 localhost kernel: [<c0403cbe>] syscall_call+0x7/0xb Aug 1 11:22:53 localhost kernel: ======================= Aug 1 11:22:53 localhost kernel: iwl3945 0000:03:00.0: PCI INT A disabled Aug 1 11:22:54 localhost acpid: exiting Aug 1 11:22:55 localhost ntpd[2707]: ntpd exiting on signal 15 Aug 1 11:22:55 localhost iscsid: iscsid shutting down. Aug 1 11:22:55 localhost nm-system-settings: disconnected from the system bus, exiting. Aug 1 11:22:55 localhost nm-system-settings: nm_sysconfig_settings_remove_connection: assertion `NM_IS_SYSCONFIG_SETTINGS (self)' failed Aug 1 11:22:55 localhost nm-dispatcher.action: Disconnected from the system bus, exiting. Aug 1 11:22:55 localhost restorecond: terminated Aug 1 11:22:56 localhost auditd[2294]: The audit daemon is exiting. Version-Release number of selected component (if applicable): kernel-2.6.27-0.208.rc1.git2.fc10.i686 How reproducible: frequently on shutdown Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: