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@peterychuang
Created February 28, 2018 16:03
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dmesg-btrfs
[ 199.974591] ------------[ cut here ]------------
[ 199.974593] BTRFS: Transaction aborted (error -95)
[ 199.974647] WARNING: CPU: 0 PID: 324 at fs/btrfs/inode.c:3042 btrfs_finish_ordered_io+0x7ab/0x850 [btrfs]
[ 199.974648] Modules linked in: tun fuse cmac rfcomm bnep snd_hda_codec_hdmi ip6t_REJECT snd_hda_codec_generic nf_reject_ipv6 nf_log_ipv6 xt_hl nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_rt ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp nls_iso8859_1 nls_cp437 vfat fat nf_conntrack_ipv4 nf_defrag_ipv4 xt_addrtype xt_conntrack snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp snd_soc_sst_ipc snd_soc_acpi brcmfmac snd_soc_core ip6table_filter ip6_tables brcmutil nf_conntrack_netbios_ns snd_compress nf_conntrack_broadcast nf_nat_ftp ac97_bus cfg80211 snd_pcm_dmaengine nf_nat nf_conntrack_ftp nf_conntrack libcrc32c crc32c_generic thunderbolt iptable_filter iTCO_wdt mmc_core iTCO_vendor_support crypto_user msr intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp
[ 199.974675] kvm_intel snd_hda_intel snd_hda_codec kvm snd_hda_core applesmc snd_hwdep input_polldev irqbypass snd_pcm intel_cstate snd_timer intel_uncore intel_rapl_perf pcspkr i915 snd i2c_i801 soundcore joydev mousedev input_leds i2c_algo_bit drm_kms_helper hci_uart btbcm btqca btintel drm bluetooth mei_me 8250_dw intel_gtt mei agpgart acpi_als shpchp syscopyarea idma64 sysfillrect sbs sysimgblt fb_sys_fops ecdh_generic rfkill kfifo_buf sbshc industrialio rtc_cmos evdev mac_hid ac apple_bl facetimehd(O) videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media ip_tables x_tables btrfs xor zstd_decompress zstd_compress xxhash raid6_pq dm_crypt algif_skcipher af_alg dm_mod crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd
[ 199.974710] glue_helper cryptd xhci_pci xhci_hcd usbcore usb_common applespi(O) crc16 led_class intel_lpss_pci intel_lpss spi_pxa2xx_platform
[ 199.974718] CPU: 0 PID: 324 Comm: kworker/u8:6 Tainted: G U O 4.15.5-1-ARCH #1
[ 199.974718] Hardware name: Apple Inc. MacBookPro14,1/Mac-B4831CEBD52A0C4C, BIOS MBP141.88Z.0169.B00.1712141501 12/14/2017
[ 199.974734] Workqueue: btrfs-endio-write btrfs_endio_write_helper [btrfs]
[ 199.974746] RIP: 0010:btrfs_finish_ordered_io+0x7ab/0x850 [btrfs]
[ 199.974747] RSP: 0018:ffffb3310128bdc8 EFLAGS: 00010286
[ 199.974749] RAX: 0000000000000000 RBX: ffffa25b1e150b60 RCX: 0000000000000001
[ 199.974749] RDX: 0000000080000001 RSI: ffffffff9fe47fd0 RDI: 00000000ffffffff
[ 199.974750] RBP: ffffa25a2df7dad0 R08: 0000000000000001 R09: 0000000000000412
[ 199.974751] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa25a2df7d8e0
[ 199.974752] R13: ffffa25a2df7d8c0 R14: ffffa25b1f037f78 R15: 0000000000000001
[ 199.974753] FS: 0000000000000000(0000) GS:ffffa25b2ec00000(0000) knlGS:0000000000000000
[ 199.974754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.974755] CR2: 00007fd9cc5dd3e7 CR3: 000000006300a002 CR4: 00000000003606f0
[ 199.974756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.974756] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.974757] Call Trace:
[ 199.974774] normal_work_helper+0x39/0x370 [btrfs]
[ 199.974779] process_one_work+0x1ce/0x410
[ 199.974782] worker_thread+0x2b/0x3d0
[ 199.974784] ? process_one_work+0x410/0x410
[ 199.974785] kthread+0x113/0x130
[ 199.974787] ? kthread_create_on_node+0x70/0x70
[ 199.974789] ? do_syscall_64+0x74/0x190
[ 199.974791] ? SyS_exit_group+0x10/0x10
[ 199.974793] ret_from_fork+0x35/0x40
[ 199.974795] Code: 08 01 e9 a4 fb ff ff 49 8b 46 60 f0 0f ba a8 50 12 00 00 02 72 17 8b 74 24 10 83 fe fb 74 32 48 c7 c7 38 a7 6c c0 e8 85 7a a3 de <0f> 0b 8b 4c 24 10 ba e2 0b 00 00 eb b1 4c 8b 23 4c 8b 53 10 41
[ 199.974820] ---[ end trace c8ed62ff6a525901 ]---
[ 199.974822] BTRFS: error (device dm-2) in btrfs_finish_ordered_io:3042: errno=-95 unknown
[ 199.974824] BTRFS info (device dm-2): forced readonly
[ 199.976696] BTRFS error (device dm-2): pending csums is 6447104
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