From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: linux-mm@kvack.org
Subject: [4.4-rc7] spinlock recursion while oom'ing.
Date: Sun, 3 Jan 2016 17:27:28 -0500 [thread overview]
Message-ID: <20160103222728.GA11973@codemonkey.org.uk> (raw)
This is an odd one..
Out of memory: Kill process 5861 (trinity-c10) score 504 or sacrifice child
BUG: spinlock recursion on CPU#1, trinity-c8/8828
lock: 0xffff8800a3635410, .magic: dead4ead, .owner: trinity-c8/8828, .owner_cpu: 1
CPU: 1 PID: 8828 Comm: trinity-c8 Not tainted 4.4.0-rc7-gelk-debug+ #3
00000000000001f8 ffff8800968d7808 ffffffff9a4d4451 ffff8800a3635410
ffff8800968d7838 ffffffff9a117b36 ffff8800a3635410 ffff8800a3635420
ffff8800a3635410 ffff8800a3635398 ffff8800968d7870 ffffffff9a117d63
Call Trace:
[<ffffffff9a4d4451>] dump_stack+0x4e/0x7d
[<ffffffff9a117b36>] spin_dump+0xc6/0x130
[<ffffffff9a117d63>] do_raw_spin_lock+0x163/0x1a0
[<ffffffff9aae15ef>] _raw_spin_lock+0x1f/0x30
[<ffffffff9a2271cb>] find_lock_task_mm+0x5b/0xd0
[<ffffffff9a227cc0>] oom_kill_process+0x2a0/0x660
[<ffffffff9a22855d>] out_of_memory+0x45d/0x4b0
[<ffffffff9a228100>] ? check_panic_on_oom+0x80/0x80
[<ffffffff9a22f4af>] ? __alloc_pages_direct_compact+0x7f/0x160
[<ffffffff9a2302d0>] __alloc_pages_nodemask+0xd40/0xe80
[<ffffffff9a0a2ae9>] ? copy_process+0x1d9/0x2ab0
[<ffffffff9a22f590>] ? __alloc_pages_direct_compact+0x160/0x160
[<ffffffff9a294700>] ? print_section+0x50/0x60
[<ffffffff9a0deff1>] ? preempt_count_sub+0xc1/0x120
[<ffffffff9aada916>] ? preempt_schedule_irq+0x86/0xb0
[<ffffffff9aae28bd>] ? retint_kernel+0x1b/0x1d
[<ffffffff9a2973f3>] ? deactivate_slab+0x3a3/0x400
[<ffffffff9aae1758>] ? _raw_spin_unlock+0x18/0x30
[<ffffffff9a297be5>] ? __slab_alloc.isra.62.constprop.64+0x45/0x50
[<ffffffff9a29c00e>] ? kasan_kmalloc+0x5e/0x70
[<ffffffff9a29c2ed>] ? kasan_slab_alloc+0xd/0x10
[<ffffffff9a297ce1>] ? kmem_cache_alloc+0xf1/0x200
[<ffffffff9a230505>] alloc_kmem_pages_node+0x25/0x30
[<ffffffff9a0a2b07>] copy_process+0x1f7/0x2ab0
[<ffffffff9a0def4a>] ? preempt_count_sub+0x1a/0x120
[<ffffffff9aae1758>] ? _raw_spin_unlock+0x18/0x30
[<ffffffff9a4f0d32>] ? iov_iter_init+0x82/0xc0
[<ffffffff9a141d82>] ? jiffies_to_timeval+0x52/0x70
[<ffffffff9a1ab530>] ? taskstats_exit+0x5a0/0x5a0
[<ffffffff9a0f1b4f>] ? sched_clock_local+0x3f/0xb0
[<ffffffff9a0a2910>] ? __cleanup_sighand+0x30/0x30
[<ffffffff9a1abf40>] ? acct_account_cputime+0x40/0x50
[<ffffffff9a0deff1>] ? preempt_count_sub+0xc1/0x120
[<ffffffff9a0a5637>] _do_fork+0x107/0x510
[<ffffffff9a0a5530>] ? fork_idle+0x130/0x130
[<ffffffff9a002f20>] ? enter_from_user_mode+0x50/0x50
[<ffffffff9a501f43>] ? __this_cpu_preempt_check+0x13/0x20
[<ffffffff9a21ebc5>] ? __context_tracking_enter+0x95/0x140
[<ffffffff9a1e2f20>] ? syscall_exit_register+0x310/0x310
[<ffffffff9a0a5ae9>] SyS_clone+0x19/0x20
[<ffffffff9aae1ef9>] tracesys_phase2+0x84/0x89
next reply other threads:[~2016-01-03 22:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-03 22:27 Dave Jones [this message]
2016-01-05 16:35 ` [4.4-rc7] spinlock recursion while oom'ing Michal Hocko
2016-01-05 16:35 ` Michal Hocko
2016-01-05 17:21 ` Dave Jones
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