| Summary: | [abrt] kernel: [ INFO: possible recursive locking detected ] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Dmitry Ursegov <dmitry.ursegov> |
| Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> |
| Status: | CLOSED NOTABUG | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 15 | CC: | aquini, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Unspecified | ||
| Whiteboard: | abrt_hash:c918fd8bdde839bcf1f5f70fe04d3a4f71123a26 | ||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-07-22 09:24:43 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
abrt version: 2.0.3 architecture: x86_64 cmdline: ro root=UUID=f0c20a98-6218-47d1-b23b-2a37f87f1863 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=us rhgb quiet component: kernel kernel: undefined os_release: Fedora release 15 (Lovelock) package: kernel reason: [ INFO: possible recursive locking detected ] reported_to: file: /tmp/abrt.log time: Fri Jul 15 14:11:22 2011 backtrace: :[ INFO: possible recursive locking detected ] :3.0-0.rc7.git0.1.fc16.x86_64 #1 :--------------------------------------------- :pm-suspend/2066 is trying to acquire lock: : (&(lock)->rlock){-.-...}, at: [<ffffffff812a4f13>] acpi_os_acquire_lock+0xe/0x10 :but task is already holding lock: : (&(lock)->rlock){-.-...}, at: [<ffffffff812a4f13>] acpi_os_acquire_lock+0xe/0x10 :other info that might help us debug this: : Possible unsafe locking scenario: : CPU0 : ---- : lock(&(lock)->rlock); : lock(&(lock)->rlock); : *** DEADLOCK *** : May be due to missing lock nesting notation :4 locks held by pm-suspend/2066: : #0: (&buffer->mutex){+.+.+.}, at: [<ffffffff8119430d>] sysfs_write_file+0x3c/0x144 : #1: (s_active#124){.+.+.+}, at: [<ffffffff811943b8>] sysfs_write_file+0xe7/0x144 : #2: (pm_mutex){+.+.+.}, at: [<ffffffff8109636c>] enter_state+0x34/0x137 : #3: (&(lock)->rlock){-.-...}, at: [<ffffffff812a4f13>] acpi_os_acquire_lock+0xe/0x10 :stack backtrace: :Pid: 2066, comm: pm-suspend Not tainted 3.0-0.rc7.git0.1.fc16.x86_64 #1 :Call Trace: : [<ffffffff81088c6d>] __lock_acquire+0x917/0xcf7 : [<ffffffff81088846>] ? __lock_acquire+0x4f0/0xcf7 : [<ffffffff812a4f13>] ? acpi_os_acquire_lock+0xe/0x10 : [<ffffffff810894da>] lock_acquire+0xbf/0x103 : [<ffffffff812a4f13>] ? acpi_os_acquire_lock+0xe/0x10 : [<ffffffff812c0858>] ? acpi_hw_enable_runtime_gpe_block+0x48/0x48 : [<ffffffff814f5507>] _raw_spin_lock_irqsave+0x45/0x7f : [<ffffffff812a4f13>] ? acpi_os_acquire_lock+0xe/0x10 : [<ffffffff812a4f13>] acpi_os_acquire_lock+0xe/0x10 : [<ffffffff812b83dc>] acpi_ev_walk_gpe_list+0x28/0x92 : [<ffffffff812c104a>] acpi_hw_clear_acpi_status+0x84/0xa2 : [<ffffffff812c141d>] acpi_enter_sleep_state+0x92/0x20e : [<ffffffff8101ea92>] ? get_fixed_ranges.constprop.5+0x8c/0xb6 : [<ffffffff813f7344>] ? paravirt_read_msr+0x10/0x14 : [<ffffffff8101f62a>] do_suspend_lowlevel+0x9a/0x9c : [<ffffffff8101f515>] ? acpi_suspend_lowlevel+0x1dd/0x1f8 : [<ffffffff812a6086>] acpi_suspend_enter+0x37/0x96 : [<ffffffff8109628d>] suspend_devices_and_enter+0x150/0x1fb : [<ffffffff81096418>] enter_state+0xe0/0x137 : [<ffffffff810959f8>] state_store+0xaf/0xc5 : [<ffffffff81253adb>] kobj_attr_store+0x17/0x19 : [<ffffffff811943d9>] sysfs_write_file+0x108/0x144 : [<ffffffff81137d8b>] vfs_write+0xaf/0xf6 : [<ffffffff8113928a>] ? fget_light+0x3a/0xa2 : [<ffffffff81137f86>] sys_write+0x4d/0x74 : [<ffffffff814fc782>] system_call_fastpath+0x16/0x1b comment: :The problem can be reproduced on fedora 15 with the latest updates (including testing) and rawhide kernel. : :Steps to reproduce: :1. Suspend the system :2. Resume the system : :Thanks event_log: :2011-07-15-21:48:17> The report was appended to /tmp/abrt.log :2011-07-15-21:48:17> Error sending kernel oops due to missing backtrace :2011-07-15-21:48:17* (exited with 1) :2011-07-15-21:48:17> Essential file 'duphash' is missing, can't continue.. :2011-07-15-21:48:17* (exited with 1)