On Tue, Mar 15, 2016 at 02:29:32PM +0100, Marc Haber wrote: > After umounting and btrfs check the block device, things seem to be > fine now
But, umounting the btrfs seemed to trigger the following kernel traces: Mar 15 14:21:30 fan kernel: [92308.377104] ------------[ cut here ]------------ Mar 15 14:21:30 fan kernel: [92308.377135] WARNING: CPU: 5 PID: 28243 at fs/btrfs/extent-tree.c:5380 bt rfs_free_block_groups+0x1bc/0x36f [btrfs]() Mar 15 14:21:30 fan kernel: [92308.377137] Modules linked in: vhost_net vhost macvtap macvlan tun iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp dummy ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative bridge stp llc snd_cmipci snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm_amd snd_mpu401_uart snd_opl3_lib snd_rawmidi kvm snd_hda_intel snd_seq_device snd_hda_codec snd_hda_core snd_hwdep amd64_edac_mod snd_pcm_oss edac_mce_amd irqbypass input_leds snd_mixer_oss pcspkr k10temp edac_core snd_pcm snd_timer snd i2c_piix4 asus_atk0110 soundcore acpi_cpufreq tpm_tis tpm sg processor evdev shpchp hwmon_vid autofs4 crc32c_generic btrfs xor raid6_pq ext4 crc16 mbcache jbd2 hmac sha256_ssse3 sha256_generic drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid usb_storage sr_mod sd_mod cdrom ohci_pci r8169 mii amdkfd radeon i2c_algo_bit ahci ttm sym53c8xx libahci xhci_pci scsi_transport_spi drm_kms_helper ohci_hcd ehci_pci xhci_hcd libata ehci_hcd drm usbcore scsi_mod usb_common i2c_core button Mar 15 14:21:30 fan kernel: [92308.377203] CPU: 5 PID: 28243 Comm: umount Not tainted 4.4.5-zgws1 #2 Mar 15 14:21:30 fan kernel: [92308.377205] Hardware name: System manufacturer System Product Name/M5A88-V EVO, BIOS 1603 10/12/2012 Mar 15 14:21:30 fan kernel: [92308.377207] 000000000000005b ffffffff811dd418 0000000000000000 0000000000000009 Mar 15 14:21:30 fan kernel: [92308.377210] ffffffff81051e21 ffffffffa047a147 ffff880600a28000 0000000000000000 Mar 15 14:21:30 fan kernel: [92308.377212] ffff880600a28080 ffff8805af7eea00 ffffffffa047a147 ffff880600a28000 Mar 15 14:21:30 fan kernel: [92308.377215] Call Trace: Mar 15 14:21:30 fan kernel: [92308.377221] [<ffffffff811dd418>] ? dump_stack+0x5a/0x6f Mar 15 14:21:30 fan kernel: [92308.377224] [<ffffffff81051e21>] ? warn_slowpath_common+0x8e/0xa3 Mar 15 14:21:30 fan kernel: [92308.377239] [<ffffffffa047a147>] ? btrfs_free_block_groups+0x1bc/0x36f[btrfs] Mar 15 14:21:30 fan kernel: [92308.377252] [<ffffffffa047a147>] ? btrfs_free_block_groups+0x1bc/0x36f[btrfs] Mar 15 14:21:30 fan kernel: [92308.377267] [<ffffffffa0487c72>] ? close_ctree+0x1e6/0x2f2 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377271] [<ffffffff8113dfd9>] ? generic_shutdown_super+0x64/0xdf Mar 15 14:21:30 fan kernel: [92308.377273] [<ffffffff8113e181>] ? kill_anon_super+0x9/0xe Mar 15 14:21:30 fan kernel: [92308.377285] [<ffffffffa04660db>] ? btrfs_kill_super+0xd/0x16 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377288] [<ffffffff8113e286>] ? deactivate_locked_super+0x2f/0x56 Mar 15 14:21:30 fan kernel: [92308.377291] [<ffffffff81152aff>] ? cleanup_mnt+0x4f/0x6b Mar 15 14:21:30 fan kernel: [92308.377293] [<ffffffff81066ab7>] ? task_work_run+0x5d/0x71 Mar 15 14:21:30 fan kernel: [92308.377296] [<ffffffff810036dc>] ? prepare_exit_to_usermode+0x70/0x99 Mar 15 14:21:30 fan kernel: [92308.377300] [<ffffffff8140de08>] ? int_ret_from_sys_call+0x25/0x8f Mar 15 14:21:30 fan kernel: [92308.377302] ---[ end trace 18c6bb90b0c6c689 ]--- Mar 15 14:21:30 fan kernel: [92308.377303] ------------[ cut here ]------------ Mar 15 14:21:30 fan kernel: [92308.377318] WARNING: CPU: 5 PID: 28243 at fs/btrfs/extent-tree.c:5381 btrfs_free_block_groups+0x1d7/0x36f [btrfs]() Mar 15 14:21:30 fan kernel: [92308.377319] Modules linked in: vhost_net vhost macvtap macvlan tun iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp dummy ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative bridge stp llc snd_cmipci snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm_amd snd_mpu401_uart snd_opl3_lib snd_rawmidi kvm snd_hda_intel snd_seq_device snd_hda_codec snd_hda_core snd_hwdep amd64_edac_mod snd_pcm_oss edac_mce_amd irqbypass input_leds snd_mixer_oss pcspkr k10temp edac_core snd_pcm snd_timer snd i2c_piix4 asus_atk0110 soundcore acpi_cpufreq tpm_tis tpm sg processor evdev shpchp hwmon_vid autofs4 crc32c_generic btrfs xor raid6_pq ext4 crc16 mbcache jbd2 hmac sha256_ssse3 sha256_generic drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid usb_storage sr_mod sd_mod cdrom ohci_pci r8169 mii amdkfd radeon i2c_algo_bit ahci ttm sym53c8xx libahci xhci_pci scsi_transport_spi drm_kms_helper ohci_hcd ehci_pci xhci_hcd libata ehci_hcd drm usbcore scsi_mod usb_common i2c_core button Mar 15 14:21:30 fan kernel: [92308.377362] CPU: 5 PID: 28243 Comm: umount Tainted: G W 4.4.5-zgws1 #2 Mar 15 14:21:30 fan kernel: [92308.377364] Hardware name: System manufacturer System Product Name/M5A88-V EVO, BIOS 1603 10/12/2012 Mar 15 14:21:30 fan kernel: [92308.377365] 000000000000005b ffffffff811dd418 0000000000000000 0000000000000009 Mar 15 14:21:30 fan kernel: [92308.377367] ffffffff81051e21 ffffffffa047a162 ffff880600a28000 0000000000000000 Mar 15 14:21:30 fan kernel: [92308.377369] ffff880600a28080 ffff8805af7eea00 ffffffffa047a162 ffff880600a28000 Mar 15 14:21:30 fan kernel: [92308.377372] Call Trace: Mar 15 14:21:30 fan kernel: [92308.377374] [<ffffffff811dd418>] ? dump_stack+0x5a/0x6f Mar 15 14:21:30 fan kernel: [92308.377377] [<ffffffff81051e21>] ? warn_slowpath_common+0x8e/0xa3 Mar 15 14:21:30 fan kernel: [92308.377390] [<ffffffffa047a162>] ? btrfs_free_block_groups+0x1d7/0x36f [btrfs] Mar 15 14:21:30 fan kernel: [92308.377404] [<ffffffffa047a162>] ? btrfs_free_block_groups+0x1d7/0x36f [btrfs] Mar 15 14:21:30 fan kernel: [92308.377419] [<ffffffffa0487c72>] ? close_ctree+0x1e6/0x2f2 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377421] [<ffffffff8113dfd9>] ? generic_shutdown_super+0x64/0xdf Mar 15 14:21:30 fan kernel: [92308.377423] [<ffffffff8113e181>] ? kill_anon_super+0x9/0xe Mar 15 14:21:30 fan kernel: [92308.377435] [<ffffffffa04660db>] ? btrfs_kill_super+0xd/0x16 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377438] [<ffffffff8113e286>] ? deactivate_locked_super+0x2f/0x56 Mar 15 14:21:30 fan kernel: [92308.377440] [<ffffffff81152aff>] ? cleanup_mnt+0x4f/0x6b Mar 15 14:21:30 fan kernel: [92308.377442] [<ffffffff81066ab7>] ? task_work_run+0x5d/0x71 Mar 15 14:21:30 fan kernel: [92308.377444] [<ffffffff810036dc>] ? prepare_exit_to_usermode+0x70/0x99 Mar 15 14:21:30 fan kernel: [92308.377446] [<ffffffff8140de08>] ? int_ret_from_sys_call+0x25/0x8f Mar 15 14:21:30 fan kernel: [92308.377448] ---[ end trace 18c6bb90b0c6c68a ]--- Mar 15 14:21:30 fan kernel: [92308.377455] ------------[ cut here ]------------ Mar 15 14:21:30 fan kernel: [92308.377469] WARNING: CPU: 5 PID: 28243 at fs/btrfs/extent-tree.c:9595 btrfs_free_block_groups+0x34f/0x36f [btrfs]() Mar 15 14:21:30 fan kernel: [92308.377471] Modules linked in: vhost_net vhost macvtap macvlan tun iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp dummy ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative bridge stp llc snd_cmipci snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm_amd snd_mpu401_uart snd_opl3_lib snd_rawmidi kvm snd_hda_intel snd_seq_device snd_hda_codec snd_hda_core snd_hwdep amd64_edac_mod snd_pcm_oss edac_mce_amd irqbypass input_leds snd_mixer_oss pcspkr k10temp edac_core snd_pcm snd_timer snd i2c_piix4 asus_atk0110 soundcore acpi_cpufreq tpm_tis tpm sg processor evdev shpchp hwmon_vid autofs4 crc32c_generic btrfs xor raid6_pq ext4 crc16 mbcache jbd2 hmac sha256_ssse3 sha256_generic drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt dm_mod hid_generic usbhid hid usb_storage sr_mod sd_mod cdrom ohci_pci r8169 mii amdkfd radeon i2c_algo_bit ahci ttm sym53c8xx libahci xhci_pci scsi_transport_spi drm_kms_helper ohci_hcd ehci_pci xhci_hcd libata ehci_hcd drm usbcore scsi_mod usb_common i2c_core button Mar 15 14:21:30 fan kernel: [92308.377514] CPU: 5 PID: 28243 Comm: umount Tainted: G W 4.4.5-zgws1 #2 Mar 15 14:21:30 fan kernel: [92308.377515] Hardware name: System manufacturer System Product Name/M5A88-V EVO, BIOS 1603 10/12/2012 Mar 15 14:21:30 fan kernel: [92308.377517] 000000000000005b ffffffff811dd418 0000000000000000 0000000000000009 Mar 15 14:21:30 fan kernel: [92308.377519] ffffffff81051e21 ffffffffa047a2da ffff880600a28000 ffff8806173f6e88 Mar 15 14:21:30 fan kernel: [92308.377521] 0000000000000038 0000000000000000 ffffffffa047a2da ffff880600a28000 Mar 15 14:21:30 fan kernel: [92308.377523] Call Trace: Mar 15 14:21:30 fan kernel: [92308.377525] [<ffffffff811dd418>] ? dump_stack+0x5a/0x6f Mar 15 14:21:30 fan kernel: [92308.377528] [<ffffffff81051e21>] ? warn_slowpath_common+0x8e/0xa3 Mar 15 14:21:30 fan kernel: [92308.377542] [<ffffffffa047a2da>] ? btrfs_free_block_groups+0x34f/0x36f [btrfs] Mar 15 14:21:30 fan kernel: [92308.377555] [<ffffffffa047a2da>] ? btrfs_free_block_groups+0x34f/0x36f [btrfs] Mar 15 14:21:30 fan kernel: [92308.377570] [<ffffffffa0487c72>] ? close_ctree+0x1e6/0x2f2 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377573] [<ffffffff8113dfd9>] ? generic_shutdown_super+0x64/0xdf Mar 15 14:21:30 fan kernel: [92308.377574] [<ffffffff8113e181>] ? kill_anon_super+0x9/0xe Mar 15 14:21:30 fan kernel: [92308.377587] [<ffffffffa04660db>] ? btrfs_kill_super+0xd/0x16 [btrfs] Mar 15 14:21:30 fan kernel: [92308.377589] [<ffffffff8113e286>] ? deactivate_locked_super+0x2f/0x56 Mar 15 14:21:30 fan kernel: [92308.377591] [<ffffffff81152aff>] ? cleanup_mnt+0x4f/0x6b Mar 15 14:21:30 fan kernel: [92308.377593] [<ffffffff81066ab7>] ? task_work_run+0x5d/0x71 Mar 15 14:21:30 fan kernel: [92308.377596] [<ffffffff810036dc>] ? prepare_exit_to_usermode+0x70/0x99 Mar 15 14:21:30 fan kernel: [92308.377598] [<ffffffff8140de08>] ? int_ret_from_sys_call+0x25/0x8f Mar 15 14:21:30 fan kernel: [92308.377600] ---[ end trace 18c6bb90b0c6c68b ]--- Mar 15 14:21:30 fan kernel: [92308.377601] BTRFS: space_info 4 has 20608794624 free, is not full Mar 15 14:21:30 fan kernel: [92308.377604] BTRFS: space_info total=23085449216, used=2476654592, pinned=0, reserved=0, may_use=25769803776, readonly=0 Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
