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BTRFS crash
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[97056.916053] NMI backtrace for cpu 1 | |
[97056.916053] CPU: 1 PID: 1107 Comm: kworker/u30:1 Not tainted 3.13.0-32-generic #57-Ubuntu | |
[97056.916053] Hardware name: Xen HVM domU, BIOS 4.2.amazon 05/23/2014 | |
[97056.916053] Workqueue: writeback bdi_writeback_workfn (flush-btrfs-1) | |
[97056.916053] task: ffff8800e8018000 ti: ffff8800da1ac000 task.ti: ffff8800da1ac000 | |
[97056.916053] RIP: 0010:[<ffffffff81044a8c>] [<ffffffff81044a8c>] default_send_IPI_mask_sequence_phys+0xbc/0x100 | |
[97056.916053] RSP: 0018:ffff8801efc23c60 EFLAGS: 00000046 | |
[97056.916053] RAX: 0000000000000400 RBX: 000000000000b06a RCX: 0000000000000001 | |
[97056.916053] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000300 | |
[97056.916053] RBP: ffff8801efc23c98 R08: ffffffff81d13780 R09: 0000000000000d2e | |
[97056.916053] R10: 0000000000000000 R11: ffff8801efc239e6 R12: ffffffff81d13780 | |
[97056.916053] R13: 0000000000000400 R14: 0000000000000086 R15: 0000000000000002 | |
[97056.916053] FS: 0000000000000000(0000) GS:ffff8801efc20000(0000) knlGS:0000000000000000 | |
[97056.916053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 | |
[97056.916053] CR2: 00007f803f12e000 CR3: 0000000101cc2000 CR4: 00000000001406e0 | |
[97056.916053] Stack: | |
[97056.916053] 0000000100000008 0000000000000001 0000000000002710 ffffffff81c4e1c0 | |
[97056.916053] ffffffff81d137a0 ffffffff81c4e1c0 0000000000000001 ffff8801efc23ca8 | |
[97056.916053] ffffffff81049217 ffff8801efc23cc0 ffffffff81044c60 ffff8801efc2e800 | |
[97056.916053] Call Trace: | |
[97056.916053] <IRQ> | |
[97056.916053] [<ffffffff81049217>] physflat_send_IPI_all+0x17/0x20 | |
[97056.916053] [<ffffffff81044c60>] arch_trigger_all_cpu_backtrace+0x70/0xb0 | |
[97056.916053] [<ffffffff810ca9ee>] rcu_check_callbacks+0x3fe/0x650 | |
[97056.916053] [<ffffffff81076227>] update_process_times+0x47/0x70 | |
[97056.916053] [<ffffffff810d5cf5>] tick_sched_handle.isra.17+0x25/0x60 | |
[97056.916053] [<ffffffff810d5d71>] tick_sched_timer+0x41/0x60 | |
[97056.916053] [<ffffffff8108e5e7>] __run_hrtimer+0x77/0x1d0 | |
[97056.916053] [<ffffffff810d5d30>] ? tick_sched_handle.isra.17+0x60/0x60 | |
[97056.916053] [<ffffffff8108edaf>] hrtimer_interrupt+0xef/0x230 | |
[97056.916053] [<ffffffff81009fef>] xen_timer_interrupt+0x2f/0x150 | |
[97056.916053] [<ffffffff81009ef0>] ? xen_clocksource_read+0x20/0x30 | |
[97056.916053] [<ffffffff8101b7e9>] ? sched_clock+0x9/0x10 | |
[97056.916053] [<ffffffff8109d1ad>] ? sched_clock_local+0x1d/0x80 | |
[97056.916053] [<ffffffff810bf78e>] handle_irq_event_percpu+0x3e/0x1d0 | |
[97056.916053] [<ffffffff810c2bbe>] handle_percpu_irq+0x3e/0x60 | |
[97056.916053] [<ffffffff8142dba7>] __xen_evtchn_do_upcall+0x317/0x320 | |
[97056.916053] [<ffffffff8109d98e>] ? __vtime_account_system+0x2e/0x40 | |
[97056.916053] [<ffffffff8109dd2c>] ? vtime_account_system+0x3c/0x50 | |
[97056.916053] [<ffffffff8142fc8b>] xen_evtchn_do_upcall+0x2b/0x50 | |
[97056.916053] [<ffffffff8172e22d>] xen_hvm_callback_vector+0x6d/0x80 | |
[97056.916053] <EOI> | |
[97056.916053] [<ffffffff813732df>] ? find_next_zero_bit+0x8f/0xf0 | |
[97056.916053] [<ffffffffa0164f6a>] setup_cluster_bitmap+0x15a/0x280 [btrfs] | |
[97056.916053] [<ffffffffa0168174>] btrfs_find_space_cluster+0x244/0x290 [btrfs] | |
[97056.916053] [<ffffffffa0115a32>] find_free_extent+0x4d2/0xc30 [btrfs] | |
[97056.916053] [<ffffffffa01162b8>] btrfs_reserve_extent+0xa8/0x1a0 [btrfs] | |
[97056.916053] [<ffffffffa012f165>] cow_file_range+0x135/0x430 [btrfs] | |
[97056.916053] [<ffffffffa0130142>] run_delalloc_range+0x312/0x350 [btrfs] | |
[97056.916053] [<ffffffffa0143f69>] ? find_lock_delalloc_range.constprop.43+0x1b9/0x1f0 [btrfs] | |
[97056.916053] [<ffffffffa0145134>] __extent_writepage+0x2f4/0x750 [btrfs] | |
[97056.916053] [<ffffffffa0144010>] ? end_extent_writepage+0x70/0x70 [btrfs] | |
[97056.916053] [<ffffffffa0145802>] extent_write_cache_pages.isra.30.constprop.50+0x272/0x3d0 [btrfs] | |
[97056.916053] [<ffffffffa0146acd>] extent_writepages+0x4d/0x70 [btrfs] | |
[97056.916053] [<ffffffffa012caf0>] ? btrfs_real_readdir+0x5b0/0x5b0 [btrfs] | |
[97056.916053] [<ffffffffa012ac88>] btrfs_writepages+0x28/0x30 [btrfs] | |
[97056.916053] [<ffffffff8115a5ee>] do_writepages+0x1e/0x40 | |
[97056.916053] [<ffffffff811e5f40>] __writeback_single_inode+0x40/0x210 | |
[97056.916053] [<ffffffff811e6cf7>] writeback_sb_inodes+0x247/0x3e0 | |
[97056.916053] [<ffffffff811e6f2f>] __writeback_inodes_wb+0x9f/0xd0 | |
[97056.916053] [<ffffffff811e71a3>] wb_writeback+0x243/0x2c0 | |
[97056.916053] [<ffffffff811e8a79>] bdi_writeback_workfn+0x1b9/0x430 | |
[97056.916053] [<ffffffff810838f2>] process_one_work+0x182/0x450 | |
[97056.916053] [<ffffffff810846e1>] worker_thread+0x121/0x410 | |
[97056.916053] [<ffffffff810845c0>] ? rescuer_thread+0x430/0x430 | |
[97056.916053] [<ffffffff8108b3d2>] kthread+0xd2/0xf0 | |
[97056.916053] [<ffffffff8108b300>] ? kthread_create_on_node+0x1d0/0x1d0 | |
[97056.916053] [<ffffffff8172c5bc>] ret_from_fork+0x7c/0xb0 | |
[97056.916053] [<ffffffff8108b300>] ? kthread_create_on_node+0x1d0/0x1d0 | |
[97056.916053] Code: 90 8b 0c 25 00 73 5f ff 80 e5 10 75 f2 89 f0 c1 e0 18 89 04 25 10 73 5f ff 41 83 ff 02 44 89 e8 41 0f 45 c7 89 04 25 00 73 5f ff <eb> 8a 4c 89 f7 57 9d 0f 1f 44 00 00 48 83 c4 10 5b 41 5c 41 5d |
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