Bug 773266
| Summary: | [abrt] kernel: [ INFO: possible recursive locking detected ] | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | fzuuzf | ||||
| 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: | 16 | CC: | gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | abrt_hash:ea475f289be751509a739af3f2cceb93951a38e4 | ||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2012-01-11 14:04:13 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: | |||||||
| Attachments: |
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Created attachment 552078 [details]
File: smolt_data
This seems to have been hit with a hand build -rt kernel. Fedora doesn't build or support that, so you'll need to take this up with upstream. |
libreport version: 2.0.8 abrt_version: 2.0.7 cmdline: BOOT_IMAGE=/boot/vmlinuz-3.0.14-1.rt31.1.fc16.ccrma.x86_64.rt root=UUID=eecf1d7e-f8ba-4283-8c51-9f7a3b6ddf6e ro quiet rhgb SYSFONT=latarcyrheb-sun16 LANG=en_US.UTF-8 KEYTABLE=de-latin1-nodeadkeys comment: Occured on shutdown. kernel: 3.0.14-1.rt31.1.fc16.ccrma.x86_64.rt reason: [ INFO: possible recursive locking detected ] time: Tue 10 Jan 2012 11:43:32 PM CET smolt_data: Text file, 4106 bytes backtrace: :[ INFO: possible recursive locking detected ] :3.0.14-1.rt31.1.fc16.ccrma.x86_64.rt #1 :--------------------------------------------- :krunner/2402 is trying to acquire lock: : (l3_key){+.+...}, at: [<ffffffff81133172>] ____cache_alloc+0xab/0x212 :but task is already holding lock: : (l3_key){+.+...}, at: [<ffffffff811325ae>] __cache_free+0x145/0x1e8 :other info that might help us debug this: : Possible unsafe locking scenario: : CPU0 : ---- : lock(l3_key); : lock(l3_key); : *** DEADLOCK *** : May be due to missing lock nesting notation :2 locks held by krunner/2402: : #0: (&per_cpu(slab_lock, __cpu).lock){+.+...}, at: [<ffffffff81131468>] __local_lock_irq+0x26/0x79 : #1: (l3_key){+.+...}, at: [<ffffffff811325ae>] __cache_free+0x145/0x1e8 :stack backtrace: :Pid: 2402, comm: krunner Not tainted 3.0.14-1.rt31.1.fc16.ccrma.x86_64.rt #1 :Call Trace: : [<ffffffff8108e8fe>] __lock_acquire+0x917/0xcf7 : [<ffffffff814f20bd>] ? _raw_spin_unlock+0x41/0x4e : [<ffffffff814f0d54>] ? rt_spin_lock_slowlock+0x96/0x288 : [<ffffffff8108bd5b>] ? look_up_lock_class+0x5f/0xc3 : [<ffffffff81133172>] ? ____cache_alloc+0xab/0x212 : [<ffffffff8108f1d4>] lock_acquire+0xf3/0x13e : [<ffffffff81133172>] ? ____cache_alloc+0xab/0x212 : [<ffffffff814f157b>] rt_spin_lock+0x4f/0x56 : [<ffffffff81133172>] ? ____cache_alloc+0xab/0x212 : [<ffffffff8108e4d7>] ? __lock_acquire+0x4f0/0xcf7 : [<ffffffff81133172>] ____cache_alloc+0xab/0x212 : [<ffffffff81134351>] kmem_cache_alloc+0xbf/0x1b4 : [<ffffffff812576db>] __debug_object_init+0x61/0x2e1 : [<ffffffff8125796f>] debug_object_init+0x14/0x16 : [<ffffffff8107725c>] rcuhead_fixup_activate+0x29/0xbb : [<ffffffff8125740e>] debug_object_fixup+0x1c/0x28 : [<ffffffff81257a57>] debug_object_activate+0xcd/0xda : [<ffffffff81132868>] ? drain_freelist+0xfd/0xfd : [<ffffffff810c86d9>] __call_rcu+0x4f/0x197 : [<ffffffff810c8836>] call_rcu+0x15/0x17 : [<ffffffff811321cb>] slab_destroy+0x3a/0x64 : [<ffffffff811322a8>] free_block+0xb3/0xea : [<ffffffff81132603>] __cache_free+0x19a/0x1e8 : [<ffffffff81132110>] kmem_cache_free+0x84/0x105 : [<ffffffff8111d445>] anon_vma_free+0x48/0x4d : [<ffffffff8111e467>] __put_anon_vma+0x38/0x3d : [<ffffffff8111e492>] put_anon_vma+0x26/0x2b : [<ffffffff8111e5b3>] unlink_anon_vmas+0xb9/0xed : [<ffffffff81113c4e>] free_pgtables+0x6c/0xcb : [<ffffffff8111a4e8>] exit_mmap+0xc7/0x100 : [<ffffffff81058516>] mmput+0x60/0xdd : [<ffffffff8105eaab>] exit_mm+0x147/0x154 : [<ffffffff8105ed2f>] do_exit+0x277/0x876 : [<ffffffff8108f5de>] ? trace_hardirqs_on_caller+0x10b/0x12f : [<ffffffff814f1f9c>] ? _raw_spin_unlock_irqrestore+0x65/0x73 : [<ffffffff8105f5ed>] do_group_exit+0x92/0xc0 : [<ffffffff8105f632>] sys_exit_group+0x17/0x17 : [<ffffffff814f7f42>] system_call_fastpath+0x16/0x1b