[ 1685.255619] BTRFS info (device sda2): enabling auto recovery
[ 1685.255626] BTRFS info (device sda2): disk space caching is enabled
[ 1685.255628] BTRFS: has skinny extents
[ 1692.712574] BTRFS critical (device sda2): corrupt leaf, bad key order: block=1957998690304,root=1, slot=29
[ 1692.712819] BTRFS critical (device sda2): corrupt leaf, bad key order: block=1957998690304,root=1, slot=29
[ 1692.712827] ------------[ cut here ]------------
[ 1692.712865] WARNING: CPU: 3 PID: 6305 at /build/linux-a2WvEb/linux-4.4.0/fs/btrfs/extent-tree.c:6552 __btrfs_free_extent.isra.70+0x2e6/0xd30 [btrfs]()
[ 1692.712867] BTRFS: Transaction aborted (error -5)
[ 1692.712868] Modules linked in: nvram msr joydev input_leds ir_xmp_decoder ir_lirc_codec ir_mce_kbd_decoder ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_nec_decoder ir_rc5_decoder rc_rc6_mce mceusb lirc_dev rc_core snd_hda_codec_realtek snd_hda_codec_generic binfmt_misc coretemp kvm_intel kvm irqbypass snd_hda_codec_hdmi snd_hda_intel serio_raw snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd shpchp soundcore 8250_fintek i2c_nforce2 mac_hid parport_pc ppdev lp parport autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear dm_mirror dm_region_hash dm_log hid_logitech ff_memless pata_acpi hid_logitech_hidpp
[ 1692.712936]  hid_logitech_dj usbhid hid uas usb_storage amdkfd amd_iommu_v2 radeon i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt firewire_ohci pata_jmicron fb_sys_fops psmouse firewire_core drm forcedeth crc_itu_t ahci libahci video wmi fjes
[ 1692.712960] CPU: 3 PID: 6305 Comm: mount Tainted: P           OE   4.4.0-36-generic #55-Ubuntu
[ 1692.712963] Hardware name: Gigabyte Technology Co., Ltd. GA-E7AUM-DS2H/GA-E7AUM-DS2H, BIOS F2 12/17/2008
[ 1692.712965]  0000000000000286 00000000b16cde4b ffff880098c3f688 ffffffff813f13b3
[ 1692.712968]  ffff880098c3f6d0 ffffffffc04b5468 ffff880098c3f6c0 ffffffff810810f2
[ 1692.712972]  000001c81f860000 00000000fffffffb 0000000000000000 ffff8801756c2000
[ 1692.712975] Call Trace:
[ 1692.712983]  [<ffffffff813f13b3>] dump_stack+0x63/0x90
[ 1692.712988]  [<ffffffff810810f2>] warn_slowpath_common+0x82/0xc0
[ 1692.712991]  [<ffffffff8108118c>] warn_slowpath_fmt+0x5c/0x80
[ 1692.713009]  [<ffffffffc0414ec6>] __btrfs_free_extent.isra.70+0x2e6/0xd30 [btrfs]
[ 1692.713031]  [<ffffffffc047dbe6>] ? btrfs_merge_delayed_refs+0x66/0x650 [btrfs]
[ 1692.713050]  [<ffffffffc041948b>] __btrfs_run_delayed_refs+0xaab/0x11f0 [btrfs]
[ 1692.713068]  [<ffffffffc041ca1d>] btrfs_run_delayed_refs+0x7d/0x2a0 [btrfs]
[ 1692.713085]  [<ffffffffc040694f>] ? btrfs_set_path_blocking+0x3f/0x70 [btrfs]
[ 1692.713105]  [<ffffffffc0431bf6>] btrfs_commit_transaction+0x56/0xa90 [btrfs]
[ 1692.713110]  [<ffffffff811ec9d4>] ? kmem_cache_free+0x1d4/0x1e0
[ 1692.713132]  [<ffffffffc0474d67>] btrfs_recover_log_trees+0x3e7/0x480 [btrfs]
[ 1692.713155]  [<ffffffffc0472690>] ? replay_one_extent+0x6c0/0x6c0 [btrfs]
[ 1692.713175]  [<ffffffffc042f01c>] open_ctree+0x1a5c/0x2460 [btrfs]
[ 1692.713192]  [<ffffffffc0403a94>] btrfs_mount+0x944/0xa60 [btrfs]
[ 1692.713196]  [<ffffffff81405fd5>] ? find_next_bit+0x15/0x20
[ 1692.713200]  [<ffffffff811b1aff>] ? pcpu_alloc+0x37f/0x640
[ 1692.713203]  [<ffffffff812111d8>] mount_fs+0x38/0x160
[ 1692.713206]  [<ffffffff811b1df5>] ? __alloc_percpu+0x15/0x20
[ 1692.713209]  [<ffffffff8122d1d7>] vfs_kern_mount+0x67/0x110
[ 1692.713226]  [<ffffffffc040332f>] btrfs_mount+0x1df/0xa60 [btrfs]
[ 1692.713228]  [<ffffffff811b1aff>] ? pcpu_alloc+0x37f/0x640
[ 1692.713231]  [<ffffffff812111d8>] mount_fs+0x38/0x160
[ 1692.713233]  [<ffffffff811b1df5>] ? __alloc_percpu+0x15/0x20
[ 1692.713236]  [<ffffffff8122d1d7>] vfs_kern_mount+0x67/0x110
[ 1692.713239]  [<ffffffff8122f9a9>] do_mount+0x269/0xde0
[ 1692.713242]  [<ffffffff8123084f>] SyS_mount+0x9f/0x100
[ 1692.713246]  [<ffffffff8182dfb2>] entry_SYSCALL_64_fastpath+0x16/0x71
[ 1692.713249] ---[ end trace e6d60ad04bc3178e ]---
[ 1692.713252] BTRFS: error (device sda2) in __btrfs_free_extent:6552: errno=-5 IO failure
[ 1692.713257] BTRFS: error (device sda2) in btrfs_run_delayed_refs:2927: errno=-5 IO failure
[ 1692.713950] pending csums is 4096
[ 1692.713963] BTRFS: error (device sda2) in btrfs_replay_log:2401: errno=-5 IO failure (Failed to recover log tree)
[ 1692.713994] BTRFS error (device sda2): cleaner transaction attach returned -30
[ 1692.760459] BTRFS: open_ctree failed