From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nmsh4.e.nsc.no ([193.213.121.75]:60624 "EHLO nmsh4.e.nsc.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754689AbbL3TIR (ORCPT ); Wed, 30 Dec 2015 14:08:17 -0500 Subject: Re: Btrfs scrub failure for raid 6 kernel 4.3 To: Chris Murphy Cc: Btrfs BTRFS References: <567FEEB6.3080701@online.no> <56806F06.50309@online.no> <568098B1.2040908@online.no> <5681A4D5.4060203@online.no> <5681BDD0.1060407@online.no> <5682EABB.8040408@online.no> <5684231F.7040700@online.no> From: Waxhead Message-ID: <56842B97.5020502@online.no> Date: Wed, 30 Dec 2015 20:08:07 +0100 MIME-Version: 1.0 In-Reply-To: <5684231F.7040700@online.no> Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Waxhead wrote: > Chris Murphy wrote: >> Well all the generations on all devices are now the same, and so are >> the chunk trees. I haven't looked at them in detail to see if there >> are any discrepancies among them. >> >> If you don't care much for this file system, then you could try btrfs >> check --repair, using btrfs-progs 4.3.1 or integration branch. I have >> no idea where btrfsck repair is at with raid56. >> >> On the one hand, corruption should be fixed by scrub. But scrub fails >> with a kernel trace. Maybe btrfs check --repair can fix the tree block >> corruption since scrub can't, and then if that corruption is fixed, >> possibly scrub will work. >> > I could not care less about this particular filesystem as I wrote in > the original post. It's just for having some fun with btrfs. What I > find troublesome is that corrupting one (or even two) drives in a > Raid6 config fails. Granted the filesystem "works" e.g. I can mount it > and access files, but I get a input/output error on a file on this > filesystem and btrfs only shows warning (not errors) on device sdg1 > where the csum failed. > A raid6 setup should work fine even if two missing disks (or in this > case chunks of data) is missing and even if I don't care about this > filesystem I care about btrfs getting stable ;) so if I can help I'll > keep this filesystem around for a little longer! > For your information I tried a balance on the filesystem - a new stack trace below (the system is still working). Sorry for flooding the mailinglist with the stack trace - this is what I got from dmesg , hope it is of some use... / gets used... :) [ 243.603661] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.603664] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.603676] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.603687] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.603697] 00000078 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.603699] Call Trace: [ 243.603716] [] ? dump_stack+0x3e/0x59 [ 243.603724] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.603763] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.603798] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.603806] [] ? warn_slowpath_null+0x22/0x30 [ 243.603837] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.603877] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.603889] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.603930] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.603969] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.604003] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.604110] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.604152] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.604198] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.604242] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.604282] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.604326] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.604338] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.604345] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.604391] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.604430] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.604437] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.604443] [] ? terminate_walk+0x69/0xc0 [ 243.604453] [] ? anon_vma_prepare+0xdf/0x130 [ 243.604460] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.604468] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.604476] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.604520] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.604527] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.604534] [] ? do_brk+0x113/0x2b0 [ 243.604542] [] ? __do_page_fault+0x1a0/0x460 [ 243.604549] [] ? SyS_ioctl+0x68/0x80 [ 243.604557] [] ? sysenter_do_call+0x12/0x12 [ 243.604563] ---[ end trace eb3e6200cba2a564 ]--- [ 243.604654] ------------[ cut here ]------------ [ 243.604695] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.604813] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.604837] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.604847] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.604849] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.604862] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.604873] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.604885] Call Trace: [ 243.604898] [] ? dump_stack+0x3e/0x59 [ 243.604905] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.604943] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.604975] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.604982] [] ? warn_slowpath_null+0x22/0x30 [ 243.605014] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.605053] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.605064] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.605105] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.605145] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.605179] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.605224] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.605270] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.605312] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.605353] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.605397] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.605439] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.605449] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.605456] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.605498] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.605537] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.605547] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.605553] [] ? terminate_walk+0x69/0xc0 [ 243.605562] [] ? anon_vma_prepare+0xdf/0x130 [ 243.605569] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.605576] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.605584] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.605627] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.605634] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.605641] [] ? do_brk+0x113/0x2b0 [ 243.605650] [] ? __do_page_fault+0x1a0/0x460 [ 243.605657] [] ? SyS_ioctl+0x68/0x80 [ 243.605664] [] ? sysenter_do_call+0x12/0x12 [ 243.605669] ---[ end trace eb3e6200cba2a565 ]--- [ 243.605717] ------------[ cut here ]------------ [ 243.605757] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.605866] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.605889] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.605897] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.605899] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.605911] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.605923] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.605937] 0000007a eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.605938] Call Trace: [ 243.605949] [] ? dump_stack+0x3e/0x59 [ 243.605956] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.605994] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.606030] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.606037] [] ? warn_slowpath_null+0x22/0x30 [ 243.606069] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.606106] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.606117] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.606157] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.606200] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.606235] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.606276] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.606321] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.606368] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.606411] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.606450] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.606493] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.606504] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.606511] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.606556] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.606595] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.606602] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.606608] [] ? terminate_walk+0x69/0xc0 [ 243.606617] [] ? anon_vma_prepare+0xdf/0x130 [ 243.606624] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.606632] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.606639] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.606682] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.606689] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.606696] [] ? do_brk+0x113/0x2b0 [ 243.606704] [] ? __do_page_fault+0x1a0/0x460 [ 243.606710] [] ? SyS_ioctl+0x68/0x80 [ 243.606718] [] ? sysenter_do_call+0x12/0x12 [ 243.606722] ---[ end trace eb3e6200cba2a566 ]--- [ 243.625448] ------------[ cut here ]------------ [ 243.625496] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.625624] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.625654] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.625664] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.625666] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.625680] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.625692] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.625702] 0000001e eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.625704] Call Trace: [ 243.625720] [] ? dump_stack+0x3e/0x59 [ 243.625728] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.625767] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.625800] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.625809] [] ? warn_slowpath_null+0x22/0x30 [ 243.625844] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.625885] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.625896] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.625936] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.625974] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.626012] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.626060] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.626102] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.626143] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.626188] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.626234] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.626274] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.626285] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.626291] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.626335] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.626380] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.626388] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.626395] [] ? terminate_walk+0x69/0xc0 [ 243.626404] [] ? anon_vma_prepare+0xdf/0x130 [ 243.626410] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.626419] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.626428] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.626471] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.626479] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.626487] [] ? do_brk+0x113/0x2b0 [ 243.626494] [] ? __do_page_fault+0x1a0/0x460 [ 243.626501] [] ? SyS_ioctl+0x68/0x80 [ 243.626509] [] ? sysenter_do_call+0x12/0x12 [ 243.626514] ---[ end trace eb3e6200cba2a567 ]--- [ 243.643463] ------------[ cut here ]------------ [ 243.643510] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.643638] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.643665] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.643674] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.643677] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.643691] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.643701] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.643716] 00000025 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.643718] Call Trace: [ 243.643734] [] ? dump_stack+0x3e/0x59 [ 243.643743] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.643782] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.643818] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.643826] [] ? warn_slowpath_null+0x22/0x30 [ 243.643858] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.643898] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.643910] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.643951] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.643990] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.644022] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.644098] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.644143] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.644184] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.644225] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.644269] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.644314] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.644324] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.644331] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.644371] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.644410] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.644419] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.644426] [] ? terminate_walk+0x69/0xc0 [ 243.644435] [] ? anon_vma_prepare+0xdf/0x130 [ 243.644442] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.644450] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.644458] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.644502] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.644510] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.644517] [] ? do_brk+0x113/0x2b0 [ 243.644525] [] ? __do_page_fault+0x1a0/0x460 [ 243.644532] [] ? SyS_ioctl+0x68/0x80 [ 243.644542] [] ? sysenter_do_call+0x12/0x12 [ 243.644547] ---[ end trace eb3e6200cba2a568 ]--- [ 243.644698] ------------[ cut here ]------------ [ 243.644739] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.644854] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.644878] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.644887] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.644890] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.644902] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.644913] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.644924] 00000038 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.644925] Call Trace: [ 243.644937] [] ? dump_stack+0x3e/0x59 [ 243.644944] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.644978] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.645015] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.645023] [] ? warn_slowpath_null+0x22/0x30 [ 243.645059] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.645099] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.645109] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.645149] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.645192] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.645228] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.645270] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.645313] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.645360] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.645404] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.645444] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.645487] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.645497] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.645504] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.645550] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.645589] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.645596] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.645602] [] ? terminate_walk+0x69/0xc0 [ 243.645611] [] ? anon_vma_prepare+0xdf/0x130 [ 243.645617] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.645625] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.645633] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.645677] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.645684] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.645691] [] ? do_brk+0x113/0x2b0 [ 243.645699] [] ? __do_page_fault+0x1a0/0x460 [ 243.645706] [] ? SyS_ioctl+0x68/0x80 [ 243.645714] [] ? sysenter_do_call+0x12/0x12 [ 243.645718] ---[ end trace eb3e6200cba2a569 ]--- [ 243.647013] ------------[ cut here ]------------ [ 243.647053] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.647164] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.647187] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.647195] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.647201] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.647214] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.647224] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.647235] 00000075 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.647237] Call Trace: [ 243.647248] [] ? dump_stack+0x3e/0x59 [ 243.647255] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.647294] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.647327] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.647334] [] ? warn_slowpath_null+0x22/0x30 [ 243.647365] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.647405] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.647416] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.647457] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.647496] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.647531] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.647576] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.647621] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.647664] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.647705] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.647748] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.647793] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.647803] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.647810] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.647850] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.647889] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.647898] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.647904] [] ? terminate_walk+0x69/0xc0 [ 243.647913] [] ? anon_vma_prepare+0xdf/0x130 [ 243.647919] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.647928] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.647936] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.647980] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.647988] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.647995] [] ? do_brk+0x113/0x2b0 [ 243.648002] [] ? __do_page_fault+0x1a0/0x460 [ 243.648043] [] ? SyS_ioctl+0x68/0x80 [ 243.648051] [] ? sysenter_do_call+0x12/0x12 [ 243.648057] ---[ end trace eb3e6200cba2a56a ]--- [ 243.648139] ------------[ cut here ]------------ [ 243.648181] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.648292] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.648315] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.648324] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.648326] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.648342] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.648353] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.648363] 00000078 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.648365] Call Trace: [ 243.648376] [] ? dump_stack+0x3e/0x59 [ 243.648383] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.648421] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.648456] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.648463] [] ? warn_slowpath_null+0x22/0x30 [ 243.648495] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.648534] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.648545] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.648586] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.648625] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.648659] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.648704] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.648749] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.648791] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.648832] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.648876] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.648921] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.648930] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.648937] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.648976] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.649016] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.649025] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.649031] [] ? terminate_walk+0x69/0xc0 [ 243.649040] [] ? anon_vma_prepare+0xdf/0x130 [ 243.649046] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.649054] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.649062] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.649105] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.649112] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.649119] [] ? do_brk+0x113/0x2b0 [ 243.649128] [] ? __do_page_fault+0x1a0/0x460 [ 243.649135] [] ? SyS_ioctl+0x68/0x80 [ 243.649142] [] ? sysenter_do_call+0x12/0x12 [ 243.649147] ---[ end trace eb3e6200cba2a56b ]--- [ 243.649514] ------------[ cut here ]------------ [ 243.649551] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.649661] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.649683] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.649691] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.649694] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.649708] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.649719] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.649729] 00000006 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.649731] Call Trace: [ 243.649742] [] ? dump_stack+0x3e/0x59 [ 243.649749] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.649787] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.649821] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.649828] [] ? warn_slowpath_null+0x22/0x30 [ 243.649859] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.649899] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.649910] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.649950] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.649992] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.650027] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.650072] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.650117] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.650159] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.650201] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.650244] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.650289] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.650299] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.650306] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.650345] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.650384] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.650393] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.650400] [] ? terminate_walk+0x69/0xc0 [ 243.650409] [] ? anon_vma_prepare+0xdf/0x130 [ 243.650415] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.650423] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.650430] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.650474] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.650481] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.650488] [] ? do_brk+0x113/0x2b0 [ 243.650496] [] ? __do_page_fault+0x1a0/0x460 [ 243.650503] [] ? SyS_ioctl+0x68/0x80 [ 243.650509] [] ? sysenter_do_call+0x12/0x12 [ 243.650514] ---[ end trace eb3e6200cba2a56c ]--- [ 243.650681] ------------[ cut here ]------------ [ 243.650721] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.650831] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.650855] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.650862] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.650865] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.650877] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.650888] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.650897] 00000009 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.650899] Call Trace: [ 243.650909] [] ? dump_stack+0x3e/0x59 [ 243.650918] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.650955] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.650992] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.650999] [] ? warn_slowpath_null+0x22/0x30 [ 243.651033] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.651070] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.651081] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.651121] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.651164] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.651199] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.651240] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.651284] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.651331] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.651374] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.651413] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.651457] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.651467] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.651474] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.651520] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.651558] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.651565] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.651571] [] ? terminate_walk+0x69/0xc0 [ 243.651580] [] ? anon_vma_prepare+0xdf/0x130 [ 243.651587] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.651595] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.651603] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.651646] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.651653] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.651660] [] ? do_brk+0x113/0x2b0 [ 243.651667] [] ? __do_page_fault+0x1a0/0x460 [ 243.651674] [] ? SyS_ioctl+0x68/0x80 [ 243.651682] [] ? sysenter_do_call+0x12/0x12 [ 243.651688] ---[ end trace eb3e6200cba2a56d ]--- [ 243.662959] ------------[ cut here ]------------ [ 243.663002] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.663129] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.663159] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.663169] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.663173] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.663186] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.663198] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.663208] 00000054 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.663210] Call Trace: [ 243.663226] [] ? dump_stack+0x3e/0x59 [ 243.663234] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.663271] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.663304] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.663313] [] ? warn_slowpath_null+0x22/0x30 [ 243.663348] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.663390] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.663401] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.663439] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.663477] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.663514] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.663563] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.663604] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.663644] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.663689] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.663735] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.663776] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.663787] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.663793] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.663837] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.663883] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.663890] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.663897] [] ? terminate_walk+0x69/0xc0 [ 243.663908] [] ? anon_vma_prepare+0xdf/0x130 [ 243.663914] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.663923] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.663932] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.663975] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.663984] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.663991] [] ? do_brk+0x113/0x2b0 [ 243.663999] [] ? __do_page_fault+0x1a0/0x460 [ 243.664005] [] ? SyS_ioctl+0x68/0x80 [ 243.664062] [] ? sysenter_do_call+0x12/0x12 [ 243.664068] ---[ end trace eb3e6200cba2a56e ]--- [ 243.664145] ------------[ cut here ]------------ [ 243.664184] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.664299] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.664323] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.664332] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.664334] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.664349] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.664360] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.664371] 00000055 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.664372] Call Trace: [ 243.664384] [] ? dump_stack+0x3e/0x59 [ 243.664392] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.664430] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.664465] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.664472] [] ? warn_slowpath_null+0x22/0x30 [ 243.664504] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.664544] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.664555] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.664596] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.664635] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.664668] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.664713] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.664759] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.664800] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.664841] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.664885] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.664930] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.664939] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.664946] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.664985] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.665023] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.665033] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.665039] [] ? terminate_walk+0x69/0xc0 [ 243.665049] [] ? anon_vma_prepare+0xdf/0x130 [ 243.665055] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.665063] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.665071] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.665115] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.665123] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.665130] [] ? do_brk+0x113/0x2b0 [ 243.665138] [] ? __do_page_fault+0x1a0/0x460 [ 243.665145] [] ? SyS_ioctl+0x68/0x80 [ 243.665152] [] ? sysenter_do_call+0x12/0x12 [ 243.665157] ---[ end trace eb3e6200cba2a56f ]--- [ 243.665538] ------------[ cut here ]------------ [ 243.665574] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.665687] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.665714] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.665721] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.665724] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.665736] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.665747] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.665757] 0000005f eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.665759] Call Trace: [ 243.665770] [] ? dump_stack+0x3e/0x59 [ 243.665777] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.665814] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.665849] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.665851] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.665857] [] ? warn_slowpath_null+0x22/0x30 [ 243.665889] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.665927] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.665929] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.665937] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.665972] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.666010] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.666012] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666043] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.666084] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.666123] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.666125] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666162] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.666202] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.666243] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.666245] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666281] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.666290] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.666296] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.666336] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.666338] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666375] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.666381] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.666387] [] ? terminate_walk+0x69/0xc0 [ 243.666397] [] ? anon_vma_prepare+0xdf/0x130 [ 243.666404] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.666411] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.666419] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.666457] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.666459] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666465] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.666472] [] ? do_brk+0x113/0x2b0 [ 243.666479] [] ? __do_page_fault+0x1a0/0x460 [ 243.666486] [] ? SyS_ioctl+0x68/0x80 [ 243.666494] [] ? sysenter_do_call+0x12/0x12 [ 243.666496] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.666499] ---[ end trace eb3e6200cba2a570 ]--- [ 243.666551] ------------[ cut here ]------------ [ 243.666588] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.666694] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.666718] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.666726] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.666729] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.666742] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.666752] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.666762] 00000060 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.666764] Call Trace: [ 243.666778] [] ? dump_stack+0x3e/0x59 [ 243.666785] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.666825] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.666860] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.666868] [] ? warn_slowpath_null+0x22/0x30 [ 243.666902] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.666942] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.666954] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.666993] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.667035] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.667072] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.667119] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.667161] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.667207] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.667253] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.667295] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.667336] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.667347] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.667355] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.667398] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.667440] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.667448] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.667455] [] ? terminate_walk+0x69/0xc0 [ 243.667464] [] ? anon_vma_prepare+0xdf/0x130 [ 243.667471] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.667479] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.667487] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.667530] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.667537] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.667544] [] ? do_brk+0x113/0x2b0 [ 243.667552] [] ? __do_page_fault+0x1a0/0x460 [ 243.667559] [] ? SyS_ioctl+0x68/0x80 [ 243.667567] [] ? sysenter_do_call+0x12/0x12 [ 243.667573] ---[ end trace eb3e6200cba2a571 ]--- [ 243.667637] ------------[ cut here ]------------ [ 243.667676] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.667712] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp [ 243.667713] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.667821] pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.667830] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.667832] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.667845] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.667856] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.667866] 00000061 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.667868] Call Trace: [ 243.667881] [] ? dump_stack+0x3e/0x59 [ 243.667889] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.667930] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.667966] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.667974] [] ? warn_slowpath_null+0x22/0x30 [ 243.668010] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.668093] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.668104] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.668143] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.668183] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.668219] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.668265] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.668308] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.668354] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.668400] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.668443] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.668486] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.668498] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.668505] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.668547] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.668591] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.668599] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.668605] [] ? terminate_walk+0x69/0xc0 [ 243.668614] [] ? anon_vma_prepare+0xdf/0x130 [ 243.668620] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.668628] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.668636] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.668678] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.668685] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.668692] [] ? do_brk+0x113/0x2b0 [ 243.668702] [] ? __do_page_fault+0x1a0/0x460 [ 243.668708] [] ? SyS_ioctl+0x68/0x80 [ 243.668716] [] ? sysenter_do_call+0x12/0x12 [ 243.668722] ---[ end trace eb3e6200cba2a572 ]--- [ 243.668791] ------------[ cut here ]------------ [ 243.668833] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.668879] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops [ 243.668880] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.668980] videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.668989] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.668991] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.669003] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.669014] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.669024] 00000062 eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.669025] Call Trace: [ 243.669039] [] ? dump_stack+0x3e/0x59 [ 243.669047] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.669086] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.669123] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.669131] [] ? warn_slowpath_null+0x22/0x30 [ 243.669166] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.669207] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.669218] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.669257] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.669298] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.669335] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.669381] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.669425] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.669471] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.669516] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.669560] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.669603] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.669614] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.669622] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.669666] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.669710] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.669717] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.669723] [] ? terminate_walk+0x69/0xc0 [ 243.669732] [] ? anon_vma_prepare+0xdf/0x130 [ 243.669738] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.669746] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.669755] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.669797] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.669805] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.669812] [] ? do_brk+0x113/0x2b0 [ 243.669820] [] ? __do_page_fault+0x1a0/0x460 [ 243.669827] [] ? SyS_ioctl+0x68/0x80 [ 243.669835] [] ? sysenter_do_call+0x12/0x12 [ 243.669841] ---[ end trace eb3e6200cba2a573 ]--- [ 243.669892] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.670194] ------------[ cut here ]------------ [ 243.670236] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.670355] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.670381] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.670391] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.670394] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.670407] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.670418] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.670429] 0000006b eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.670431] Call Trace: [ 243.670445] [] ? dump_stack+0x3e/0x59 [ 243.670454] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.670494] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.670528] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.670536] [] ? warn_slowpath_null+0x22/0x30 [ 243.670572] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.670613] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.670623] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.670662] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.670702] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.670739] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.670783] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.670828] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.670871] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.670913] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.670916] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.670953] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.670991] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.671001] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.671008] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.671046] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.671086] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.671088] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.671094] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.671100] [] ? terminate_walk+0x69/0xc0 [ 243.671109] [] ? anon_vma_prepare+0xdf/0x130 [ 243.671116] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.671124] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.671126] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.671132] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.671170] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.671177] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.671184] [] ? do_brk+0x113/0x2b0 [ 243.671193] [] ? __do_page_fault+0x1a0/0x460 [ 243.671195] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.671200] [] ? SyS_ioctl+0x68/0x80 [ 243.671208] [] ? sysenter_do_call+0x12/0x12 [ 243.671213] ---[ end trace eb3e6200cba2a574 ]--- [ 243.671230] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.671279] ------------[ cut here ]------------ [ 243.671317] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.671432] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.671457] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.671466] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.671469] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.671482] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.671493] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.671505] 0000006c eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.671507] Call Trace: [ 243.671519] [] ? dump_stack+0x3e/0x59 [ 243.671527] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.671566] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.671602] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.671608] [] ? warn_slowpath_null+0x22/0x30 [ 243.671643] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.671684] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.671696] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.671736] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.671778] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.671816] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.671861] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.671905] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.671950] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.671995] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.672026] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.672156] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.672168] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.672175] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.672220] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.672259] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.672266] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.672272] [] ? terminate_walk+0x69/0xc0 [ 243.672281] [] ? anon_vma_prepare+0xdf/0x130 [ 243.672287] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.672295] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.672297] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.672304] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.672342] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.672349] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.672357] [] ? do_brk+0x113/0x2b0 [ 243.672366] [] ? __do_page_fault+0x1a0/0x460 [ 243.672368] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.672373] [] ? SyS_ioctl+0x68/0x80 [ 243.672380] [] ? sysenter_do_call+0x12/0x12 [ 243.672387] ---[ end trace eb3e6200cba2a575 ]--- [ 243.672403] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.672456] ------------[ cut here ]------------ [ 243.672493] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.672610] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.672636] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.672646] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.672649] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.672662] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.672673] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.672684] 0000006d eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.672686] Call Trace: [ 243.672700] [] ? dump_stack+0x3e/0x59 [ 243.672708] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.672747] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.672783] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.672789] [] ? warn_slowpath_null+0x22/0x30 [ 243.672823] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.672864] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.672876] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.672917] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.672960] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.672997] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.673043] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.673087] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.673131] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.673176] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.673220] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.673262] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.673273] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.673281] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.673324] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.673365] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.673373] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.673380] [] ? terminate_walk+0x69/0xc0 [ 243.673389] [] ? anon_vma_prepare+0xdf/0x130 [ 243.673396] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.673403] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.673411] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.673455] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.673462] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.673469] [] ? do_brk+0x113/0x2b0 [ 243.673477] [] ? __do_page_fault+0x1a0/0x460 [ 243.673483] [] ? SyS_ioctl+0x68/0x80 [ 243.673490] [] ? sysenter_do_call+0x12/0x12 [ 243.673497] ---[ end trace eb3e6200cba2a576 ]--- [ 243.673513] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.673563] ------------[ cut here ]------------ [ 243.673602] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.673718] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.673744] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.673754] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.673756] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.673770] 00000000 09f7a8eb eef57990 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.673781] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8b18 00000000 [ 243.673792] 0000006e eef579a0 c1066962 00000009 00000000 eef57a6c f86350ff 00000000 [ 243.673794] Call Trace: [ 243.673807] [] ? dump_stack+0x3e/0x59 [ 243.673815] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.673854] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.673890] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.673896] [] ? warn_slowpath_null+0x22/0x30 [ 243.673931] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.673972] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.673983] [] ? __percpu_counter_add+0x8e/0xb0 [ 243.674024] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.674065] [] ? btrfs_should_end_transaction+0x3c/0x60 [btrfs] [ 243.674104] [] ? btrfs_drop_snapshot+0x426/0x850 [btrfs] [ 243.674150] [] ? merge_reloc_roots+0xee/0x260 [btrfs] [ 243.674193] [] ? remove_backref_node+0x67/0xe0 [btrfs] [ 243.674237] [] ? relocate_block_group+0x28f/0x750 [btrfs] [ 243.674283] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.674326] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.674369] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.674380] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.674387] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.674431] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.674475] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.674482] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.674489] [] ? terminate_walk+0x69/0xc0 [ 243.674497] [] ? anon_vma_prepare+0xdf/0x130 [ 243.674503] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.674511] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.674518] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.674520] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.674557] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.674564] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.674571] [] ? do_brk+0x113/0x2b0 [ 243.674578] [] ? __do_page_fault+0x1a0/0x460 [ 243.674585] [] ? SyS_ioctl+0x68/0x80 [ 243.674593] [] ? sysenter_do_call+0x12/0x12 [ 243.674596] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 243.674599] ---[ end trace eb3e6200cba2a577 ]--- [ 243.684117] ------------[ cut here ]------------ [ 243.684172] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.684186] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.684538] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.684585] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.684593] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.684601] 00000000 09f7a8eb eef579d8 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.684620] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8bf8 00000000 [ 243.684639] 000000aa eef579e8 c1066962 00000009 00000000 eef57ab4 f86350ff 00000000 [ 243.684657] Call Trace: [ 243.684676] [] ? dump_stack+0x3e/0x59 [ 243.684689] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.684731] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.684770] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.684782] [] ? warn_slowpath_null+0x22/0x30 [ 243.684821] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.684865] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.684880] [] ? ktime_get+0x4a/0x120 [ 243.684895] [] ? pick_next_task_fair+0x41b/0x4c0 [ 243.684906] [] ? hrtimer_interrupt+0xbb/0x1a0 [ 243.684947] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.684992] [] ? btrfs_commit_transaction+0x4c/0xe70 [btrfs] [ 243.685035] [] ? start_transaction+0x7d/0x5b0 [btrfs] [ 243.685049] [] ? preempt_schedule_common+0x18/0x30 [ 243.685060] [] ? _cond_resched+0x25/0x30 [ 243.685109] [] ? relocate_block_group+0x2f2/0x750 [btrfs] [ 243.685156] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.685205] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.685252] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.685273] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.685292] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.685339] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.685388] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.685405] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.685425] [] ? terminate_walk+0x69/0xc0 [ 243.685442] [] ? anon_vma_prepare+0xdf/0x130 [ 243.685458] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.685478] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.685497] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.685547] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.685563] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.685580] [] ? do_brk+0x113/0x2b0 [ 243.685597] [] ? __do_page_fault+0x1a0/0x460 [ 243.685613] [] ? SyS_ioctl+0x68/0x80 [ 243.685630] [] ? sysenter_do_call+0x12/0x12 [ 243.685644] ---[ end trace eb3e6200cba2a578 ]--- [ 243.685702] ------------[ cut here ]------------ [ 243.685747] WARNING: CPU: 0 PID: 1182 at /build/linux-P8Ifgy/linux-4.3.3/fs/btrfs/extent-tree.c:6410 __btrfs_free_extent+0xbbf/0xec0 [btrfs]() [ 243.685762] Modules linked in: cpufreq_stats cpufreq_conservative cpufreq_userspace bnep cpufreq_powersave zram zsmalloc lz4_compress nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc joydev iTCO_wdt iTCO_vendor_support sparse_keymap arc4 acerhdf coretemp pcspkr evdev psmouse serio_raw i2c_i801 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media lpc_ich mfd_core btusb btrtl btbcm btintel rng_core bluetooth ath5k ath snd_hda_codec_realtek snd_hda_codec_generic mac80211 jmb38x_ms snd_hda_intel i915 cfg80211 memstick snd_hda_codec rfkill snd_hda_core snd_hwdep drm_kms_helper snd_pcm snd_timer shpchp snd soundcore drm i2c_algo_bit wmi battery video ac button acpi_cpufreq processor sg loop autofs4 uas usb_storage ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor [ 243.685928] raid6_pq md_mod sd_mod ata_generic ata_piix libata scsi_mod uhci_hcd ehci_pci ehci_hcd sdhci_pci usbcore sdhci usb_common mmc_core r8169 mii [ 243.685969] CPU: 0 PID: 1182 Comm: btrfs Tainted: G W 4.3.0-1-686-pae #1 Debian 4.3.3-2 [ 243.685976] Hardware name: Acer AOA150/ , BIOS v0.3310 10/06/2008 [ 243.685983] 00000000 09f7a8eb eef579d8 c12ae3c5 00000000 c106685d c1614e20 00000000 [ 243.686001] 0000049e f86df010 0000190a f86350ff 00000009 f86350ff f1dd8bf8 00000000 [ 243.686019] 0000003d eef579e8 c1066962 00000009 00000000 eef57ab4 f86350ff 00000000 [ 243.686037] Call Trace: [ 243.686051] [] ? dump_stack+0x3e/0x59 [ 243.686063] [] ? warn_slowpath_common+0x8d/0xc0 [ 243.686104] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.686143] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.686155] [] ? warn_slowpath_null+0x22/0x30 [ 243.686195] [] ? __btrfs_free_extent+0xbbf/0xec0 [btrfs] [ 243.686239] [] ? __btrfs_run_delayed_refs+0x96e/0x11a0 [btrfs] [ 243.686253] [] ? ktime_get+0x4a/0x120 [ 243.686269] [] ? pick_next_task_fair+0x41b/0x4c0 [ 243.686279] [] ? hrtimer_interrupt+0xbb/0x1a0 [ 243.686321] [] ? btrfs_run_delayed_refs+0x6d/0x250 [btrfs] [ 243.686365] [] ? btrfs_commit_transaction+0x4c/0xe70 [btrfs] [ 243.686409] [] ? start_transaction+0x7d/0x5b0 [btrfs] [ 243.686420] [] ? preempt_schedule_common+0x18/0x30 [ 243.686439] [] ? _cond_resched+0x25/0x30 [ 243.686487] [] ? relocate_block_group+0x2f2/0x750 [btrfs] [ 243.686535] [] ? btrfs_relocate_block_group+0x1d8/0x2e0 [btrfs] [ 243.686582] [] ? btrfs_relocate_chunk.isra.29+0x3d/0xf0 [btrfs] [ 243.686629] [] ? btrfs_balance+0x97c/0x12e0 [btrfs] [ 243.686649] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.686668] [] ? get_page_from_freelist+0x3dd/0x5c0 [ 243.686714] [] ? btrfs_ioctl_balance+0x385/0x390 [btrfs] [ 243.686761] [] ? btrfs_ioctl+0x793/0x2c50 [btrfs] [ 243.686777] [] ? __alloc_pages_nodemask+0x13b/0x850 [ 243.686793] [] ? terminate_walk+0x69/0xc0 [ 243.686809] [] ? anon_vma_prepare+0xdf/0x130 [ 243.686828] [] ? page_add_new_anon_rmap+0x6c/0x90 [ 243.686848] [] ? handle_mm_fault+0xa63/0x14f0 [ 243.686864] [] ? __rb_insert_augmented+0xf3/0x1c0 [ 243.686911] [] ? update_ioctl_balance_args+0x1c0/0x1c0 [btrfs] [ 243.686928] [] ? do_vfs_ioctl+0x2e2/0x500 [ 243.686944] [] ? do_brk+0x113/0x2b0 [ 243.686964] [] ? __do_page_fault+0x1a0/0x460 [ 243.686981] [] ? SyS_ioctl+0x68/0x80 [ 243.686997] [] ? sysenter_do_call+0x12/0x12 [ 243.687011] ---[ end trace eb3e6200cba2a579 ]--- [ 243.700346] systemd-journald[228]: /dev/kmsg buffer overrun, some messages lost. [ 247.003571] perf interrupt took too long (2531 > 2500), lowering kernel.perf_event_max_sample_rate to 50000