From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: mhocko@kernel.org, riel@redhat.com, rientjes@google.com,
vbabka@suse.cz, mgorman@techsingularity.net
Subject: [mmotm-2016-07-18-16-40] page allocation failure: order:2, mode:0x2000000(GFP_NOWAIT)
Date: Wed, 20 Jul 2016 14:44:17 +0300 [thread overview]
Message-ID: <20160720114417.GA19146@node.shutemov.name> (raw)
Hello,
Looks like current mmotm is broken. See trace below.
It's easy to reproduce in my setup: virtual machine with some amount of
swap space and try allocate about the size of RAM in userspace (I used
usemem[1] for that).
Any clues?
[1] http://www.spinics.net/lists/linux-mm/attachments/gtarazbJaHPaAT.gtar
[ 39.413099] kswapd2: page allocation failure: order:2, mode:0x2000000(GFP_NOWAIT)
[ 39.414122] CPU: 2 PID: 64 Comm: kswapd2 Not tainted 4.7.0-rc7-mm1-00428-gc3e13e4dab1b-dirty #2878
[ 39.416018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.9.1-0-gb3ef39f-prebuilt.qemu-project.org 04/01/2014
[ 39.416018] 0000000000000002 ffff88002f807690 ffffffff81c8fb0d 1ffff10005f00ed6
[ 39.416018] 0000000000000000 0000000000000002 ffff88002f807750 ffff88002f8077a8
[ 39.416018] ffffffff813e728b ffff88002f8077a8 0200000000000000 0000000041b58ab3
[ 39.416018] Call Trace:
[ 39.416018] <IRQ> [<ffffffff81c8fb0d>] dump_stack+0x95/0xe8
[ 39.416018] [<ffffffff813e728b>] warn_alloc_failed+0x1cb/0x250
[ 39.416018] [<ffffffff813e70c0>] ? zone_watermark_ok_safe+0x250/0x250
[ 39.416018] [<ffffffff81153788>] ? __kernel_text_address+0x78/0xa0
[ 39.416018] [<ffffffff813e7f4c>] __alloc_pages_nodemask+0x92c/0x1fe0
[ 39.416018] [<ffffffff8119047c>] ? sched_clock_cpu+0x12c/0x1e0
[ 39.416018] [<ffffffff81d24a17>] ? depot_save_stack+0x1b7/0x5b0
[ 39.416018] [<ffffffff813d5ac2>] ? mempool_free_slab+0x22/0x30
[ 39.416018] [<ffffffff81313595>] ? is_ftrace_trampoline+0xe5/0x120
[ 39.416018] [<ffffffff813e7620>] ? __free_pages+0x90/0x90
[ 39.416018] [<ffffffff811f9870>] ? debug_show_all_locks+0x290/0x290
[ 39.416018] [<ffffffff81190023>] ? sched_clock_local+0x43/0x120
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef98c>] ? debug_smp_processor_id+0x1c/0x20
[ 39.416018] [<ffffffff811ee78d>] ? get_lock_stats+0x1d/0x90
[ 39.416018] [<ffffffff81245617>] ? debug_lockdep_rcu_enabled+0x77/0x90
[ 39.416018] [<ffffffff81153788>] ? __kernel_text_address+0x78/0xa0
[ 39.416018] [<ffffffff8105d05b>] ? print_context_stack+0x7b/0x100
[ 39.416018] [<ffffffff814d42dc>] alloc_pages_current+0xbc/0x1f0
[ 39.416018] [<ffffffff81d24d5f>] depot_save_stack+0x4ff/0x5b0
[ 39.416018] [<ffffffff813d5ac2>] ? mempool_free_slab+0x22/0x30
[ 39.416018] [<ffffffff814eb4c7>] kasan_slab_free+0x157/0x180
[ 39.416018] [<ffffffff8107c58b>] ? save_stack_trace+0x2b/0x50
[ 39.416018] [<ffffffff814eb453>] ? kasan_slab_free+0xe3/0x180
[ 39.416018] [<ffffffff814e73e5>] ? kmem_cache_free+0x95/0x300
[ 39.416018] [<ffffffff813d5ac2>] ? mempool_free_slab+0x22/0x30
[ 39.416018] [<ffffffff813d59a9>] ? mempool_free+0xd9/0x1d0
[ 39.416018] [<ffffffff81be96e5>] ? bio_free+0x145/0x220
[ 39.416018] [<ffffffff81bea8bf>] ? bio_put+0x8f/0xb0
[ 39.416018] [<ffffffff814a7bfe>] ? end_swap_bio_write+0x22e/0x310
[ 39.416018] [<ffffffff81bf1687>] ? bio_endio+0x187/0x1f0
[ 39.416018] [<ffffffff81c0e89b>] ? blk_update_request+0x1bb/0xc30
[ 39.416018] [<ffffffff81c3238c>] ? blk_mq_end_request+0x4c/0x130
[ 39.416018] [<ffffffff8208a330>] ? virtblk_request_done+0xb0/0x2a0
[ 39.416018] [<ffffffff81c2d17d>] ? __blk_mq_complete_request_remote+0x5d/0x70
[ 39.416018] [<ffffffff8129fe3c>] ? flush_smp_call_function_queue+0xdc/0x3a0
[ 39.416018] [<ffffffff812a0548>] ? generic_smp_call_function_single_interrupt+0x18/0x20
[ 39.416018] [<ffffffff8109c654>] ? smp_call_function_single_interrupt+0x64/0x90
[ 39.416018] [<ffffffff829584a9>] ? call_function_single_interrupt+0x89/0x90
[ 39.416018] [<ffffffff81c350f6>] ? blk_mq_map_request+0xe6/0xc00
[ 39.416018] [<ffffffff81c36f6f>] ? blk_sq_make_request+0x9af/0xca0
[ 39.416018] [<ffffffff81c0b05e>] ? generic_make_request+0x30e/0x660
[ 39.416018] [<ffffffff81c0b540>] ? submit_bio+0x190/0x470
[ 39.416018] [<ffffffff814a8fd8>] ? __swap_writepage+0x6e8/0x940
[ 39.416018] [<ffffffff814a926a>] ? swap_writepage+0x3a/0x70
[ 39.416018] [<ffffffff8141376b>] ? shrink_page_list+0x1bdb/0x2f00
[ 39.416018] [<ffffffff81416038>] ? shrink_inactive_list+0x538/0xc70
[ 39.416018] [<ffffffff81417a1b>] ? shrink_node_memcg+0xa1b/0x1160
[ 39.416018] [<ffffffff81418436>] ? shrink_node+0x2d6/0xc60
[ 39.416018] [<ffffffff8141bf1e>] ? kswapd+0x82e/0x1460
[ 39.416018] [<ffffffff81156d4a>] ? kthread+0x24a/0x2e0
[ 39.416018] [<ffffffff8295773f>] ? ret_from_fork+0x1f/0x40
[ 39.416018] [<ffffffff81190023>] ? sched_clock_local+0x43/0x120
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81353e65>] ? time_hardirqs_off+0x45/0x2f0
[ 39.416018] [<ffffffff814e73c5>] ? kmem_cache_free+0x75/0x300
[ 39.416018] [<ffffffff81353e65>] ? time_hardirqs_off+0x45/0x2f0
[ 39.416018] [<ffffffff814e747f>] ? kmem_cache_free+0x12f/0x300
[ 39.416018] [<ffffffff813d5ac2>] ? mempool_free_slab+0x22/0x30
[ 39.416018] [<ffffffff814e73e5>] kmem_cache_free+0x95/0x300
[ 39.416018] [<ffffffff813d5aa0>] ? mempool_free+0x1d0/0x1d0
[ 39.416018] [<ffffffff813d5ac2>] mempool_free_slab+0x22/0x30
[ 39.416018] [<ffffffff813d59a9>] mempool_free+0xd9/0x1d0
[ 39.416018] [<ffffffff81be96e5>] bio_free+0x145/0x220
[ 39.416018] [<ffffffff814a79d0>] ? SyS_madvise+0x13c0/0x13c0
[ 39.416018] [<ffffffff81bea8bf>] bio_put+0x8f/0xb0
[ 39.416018] [<ffffffff814a7bfe>] end_swap_bio_write+0x22e/0x310
[ 39.416018] [<ffffffff814a79d0>] ? SyS_madvise+0x13c0/0x13c0
[ 39.416018] [<ffffffff81bf1687>] bio_endio+0x187/0x1f0
[ 39.416018] [<ffffffff81c0e89b>] blk_update_request+0x1bb/0xc30
[ 39.416018] [<ffffffff81c2d120>] ? blkdev_issue_zeroout+0x3f0/0x3f0
[ 39.416018] [<ffffffff81c3238c>] blk_mq_end_request+0x4c/0x130
[ 39.416018] [<ffffffff8208a330>] virtblk_request_done+0xb0/0x2a0
[ 39.416018] [<ffffffff81c2d17d>] __blk_mq_complete_request_remote+0x5d/0x70
[ 39.416018] [<ffffffff8129fe3c>] flush_smp_call_function_queue+0xdc/0x3a0
[ 39.416018] [<ffffffff812a0548>] generic_smp_call_function_single_interrupt+0x18/0x20
[ 39.416018] [<ffffffff8109c654>] smp_call_function_single_interrupt+0x64/0x90
[ 39.416018] [<ffffffff829584a9>] call_function_single_interrupt+0x89/0x90
[ 39.416018] <EOI> [<ffffffff8120138b>] ? lock_acquire+0x15b/0x340
[ 39.416018] [<ffffffff81c350a9>] ? blk_mq_map_request+0x99/0xc00
[ 39.416018] [<ffffffff81c350f6>] blk_mq_map_request+0xe6/0xc00
[ 39.416018] [<ffffffff81c350a9>] ? blk_mq_map_request+0x99/0xc00
[ 39.416018] [<ffffffff81c8d434>] ? blk_integrity_merge_bio+0xb4/0x3b0
[ 39.416018] [<ffffffff81c35010>] ? blk_mq_alloc_request+0x490/0x490
[ 39.416018] [<ffffffff81c0dd66>] ? blk_attempt_plug_merge+0x226/0x2c0
[ 39.416018] [<ffffffff81c36f6f>] blk_sq_make_request+0x9af/0xca0
[ 39.416018] [<ffffffff81c365c0>] ? blk_mq_insert_requests+0x940/0x940
[ 39.416018] [<ffffffff81c07d20>] ? blk_exit_rl+0x60/0x60
[ 39.416018] [<ffffffff81c027b0>] ? handle_bad_sector+0x1e0/0x1e0
[ 39.416018] [<ffffffff81190023>] ? sched_clock_local+0x43/0x120
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81c0b05e>] generic_make_request+0x30e/0x660
[ 39.416018] [<ffffffff81c0ad50>] ? blk_plug_queued_count+0x160/0x160
[ 39.416018] [<ffffffff81cef98c>] ? debug_smp_processor_id+0x1c/0x20
[ 39.416018] [<ffffffff81353ba2>] ? time_hardirqs_on+0xb2/0x330
[ 39.416018] [<ffffffff8152890b>] ? unlock_page_memcg+0x7b/0x130
[ 39.416018] [<ffffffff81c0b540>] submit_bio+0x190/0x470
[ 39.416018] [<ffffffff811dff60>] ? woken_wake_function+0x60/0x60
[ 39.416018] [<ffffffff81c0b3b0>] ? generic_make_request+0x660/0x660
[ 39.416018] [<ffffffff813f769d>] ? __test_set_page_writeback+0x36d/0x8c0
[ 39.416018] [<ffffffff814a8fd8>] __swap_writepage+0x6e8/0x940
[ 39.416018] [<ffffffff814a79d0>] ? SyS_madvise+0x13c0/0x13c0
[ 39.416018] [<ffffffff814a88f0>] ? generic_swapfile_activate+0x490/0x490
[ 39.416018] [<ffffffff814abd45>] ? swap_info_get+0x165/0x240
[ 39.416018] [<ffffffff814affda>] ? page_swapcount+0xba/0xf0
[ 39.416018] [<ffffffff82956ba1>] ? _raw_spin_unlock+0x31/0x50
[ 39.416018] [<ffffffff814affdf>] ? page_swapcount+0xbf/0xf0
[ 39.416018] [<ffffffff814a926a>] swap_writepage+0x3a/0x70
[ 39.416018] [<ffffffff8141376b>] shrink_page_list+0x1bdb/0x2f00
[ 39.416018] [<ffffffff81411b90>] ? putback_lru_page+0x3b0/0x3b0
[ 39.416018] [<ffffffff81cef9ac>] ? __this_cpu_preempt_check+0x1c/0x20
[ 39.416018] [<ffffffff81438ed4>] ? __mod_node_page_state+0x94/0xe0
[ 39.416018] [<ffffffff81190023>] ? sched_clock_local+0x43/0x120
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff811ee78d>] ? get_lock_stats+0x1d/0x90
[ 39.416018] [<ffffffff8140fcb0>] ? __isolate_lru_page+0x3b0/0x3b0
[ 39.416018] [<ffffffff81cef98c>] ? debug_smp_processor_id+0x1c/0x20
[ 39.416018] [<ffffffff81353ba2>] ? time_hardirqs_on+0xb2/0x330
[ 39.416018] [<ffffffff811f6535>] ? trace_hardirqs_on_caller+0x405/0x590
[ 39.416018] [<ffffffff81416038>] shrink_inactive_list+0x538/0xc70
[ 39.416018] [<ffffffff81415b00>] ? putback_inactive_pages+0xaa0/0xaa0
[ 39.416018] [<ffffffff81416770>] ? shrink_inactive_list+0xc70/0xc70
[ 39.416018] [<ffffffff81190023>] ? sched_clock_local+0x43/0x120
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cd5780>] ? _find_next_bit.part.0+0xe0/0x120
[ 39.416018] [<ffffffff8140e654>] ? pgdat_reclaimable_pages+0x764/0x9d0
[ 39.416018] [<ffffffff8140f2ec>] ? pgdat_reclaimable+0x13c/0x1d0
[ 39.416018] [<ffffffff8140f3cc>] ? lruvec_lru_size+0x4c/0xa0
[ 39.416018] [<ffffffff81417a1b>] shrink_node_memcg+0xa1b/0x1160
[ 39.416018] [<ffffffff81417000>] ? shrink_active_list+0x890/0x890
[ 39.416018] [<ffffffff81cef815>] ? check_preemption_disabled+0x35/0x190
[ 39.416018] [<ffffffff81cef98c>] ? debug_smp_processor_id+0x1c/0x20
[ 39.416018] [<ffffffff8151f208>] ? mem_cgroup_iter+0x1b8/0xd10
[ 39.416018] [<ffffffff82956c2c>] ? _raw_spin_unlock_irq+0x2c/0x50
[ 39.416018] [<ffffffff81418436>] shrink_node+0x2d6/0xc60
[ 39.416018] [<ffffffff81418160>] ? shrink_node_memcg+0x1160/0x1160
[ 39.416018] [<ffffffff8140f3cc>] ? lruvec_lru_size+0x4c/0xa0
[ 39.416018] [<ffffffff8141bf1e>] kswapd+0x82e/0x1460
[ 39.416018] [<ffffffff8141b6f0>] ? mem_cgroup_shrink_node+0x600/0x600
[ 39.416018] [<ffffffff81171cc8>] ? finish_task_switch+0x178/0x5b0
[ 39.416018] [<ffffffff82956c2c>] ? _raw_spin_unlock_irq+0x2c/0x50
[ 39.416018] [<ffffffff811f6535>] ? trace_hardirqs_on_caller+0x405/0x590
[ 39.416018] [<ffffffff82956c37>] ? _raw_spin_unlock_irq+0x37/0x50
[ 39.416018] [<ffffffff81171cc8>] ? finish_task_switch+0x178/0x5b0
[ 39.416018] [<ffffffff811de8f0>] ? __wake_up_common+0x150/0x150
[ 39.416018] [<ffffffff82948c3e>] ? __schedule+0x55e/0x1b60
[ 39.416018] [<ffffffff81156a32>] ? __kthread_parkme+0x172/0x240
[ 39.416018] [<ffffffff81156d4a>] kthread+0x24a/0x2e0
[ 39.416018] [<ffffffff8141b6f0>] ? mem_cgroup_shrink_node+0x600/0x600
[ 39.416018] [<ffffffff81156b00>] ? __kthread_parkme+0x240/0x240
[ 39.416018] [<ffffffff81171c9c>] ? finish_task_switch+0x14c/0x5b0
[ 39.416018] [<ffffffff8295773f>] ret_from_fork+0x1f/0x40
[ 39.416018] [<ffffffff81156b00>] ? __kthread_parkme+0x240/0x240
--
Kirill A. Shutemov
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next reply other threads:[~2016-07-20 11:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-20 11:44 Kirill A. Shutemov [this message]
2016-07-20 11:53 ` [mmotm-2016-07-18-16-40] page allocation failure: order:2, mode:0x2000000(GFP_NOWAIT) Michal Hocko
2016-07-20 13:39 ` Vlastimil Babka
2016-07-20 15:19 ` Kirill A. Shutemov
2016-07-20 15:33 ` Vlastimil Babka
2016-07-20 18:12 ` Alexander Potapenko
2016-07-20 22:34 ` Kirill A. Shutemov
2016-07-21 11:33 ` Alexander Potapenko
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