[Bug 1009339] New: BTRFS info (device dm-0): forced readonly

http://bugzilla.opensuse.org/show_bug.cgi?id=1009339 Bug ID: 1009339 Summary: BTRFS info (device dm-0): forced readonly Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: SUSE Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: Stromeko@NexGo.DE QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- After the latest Tumbleweed update the btrfs balance script ran into trouble. It finished without error after a reboot, but today btrfs switched the file system read-only again. [ 550.910590] ------------[ cut here ]------------ [ 550.910644] WARNING: CPU: 2 PID: 524 at ../fs/btrfs/extent-tree.c:6945 __btrfs_free_extent.isra.70+0x7f8/0xcc0 [btrfs] [ 550.910646] Modules linked in: fuse ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_pkttype xt_physdev br_netfilter nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables af_packet bridge stp llc iscsi_ibft iscsi_boot_sysfs msr nls_iso8859_1 nls_cp437 vfat xfs libcrc32c fat snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_emu10k1 snd_util_mem snd_rawmidi kvm_intel kvm snd_seq_device snd_ac97_codec irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel snd_hda_codec [ 550.910718] aesni_intel snd_hda_core snd_hwdep pl2303 snd_pcm usbserial aes_x86_64 mei_wdt lrw iTCO_wdt i2c_i801 glue_helper iTCO_vendor_support dcdbas emu10k1_gp ablk_helper cryptd i2c_smbus pcspkr gameport ac97_bus snd_timer battery snd thermal ie31200_edac e1000e fjes tpm_tis soundcore mei_me lpc_ich tpm_tis_core ptp mei tpm pps_core edac_core shpchp mfd_core btrfs xor zlib_deflate raid6_pq crc32c_intel serio_raw sr_mod cdrom ehci_pci ehci_hcd i915 i2c_algo_bit drm_kms_helper syscopyarea xhci_pci sysfillrect sysimgblt fb_sys_fops xhci_hcd usbcore drm usb_common button video dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 550.910805] CPU: 2 PID: 524 Comm: btrfs-transacti Not tainted 4.8.6-2-default #1 [ 550.910807] Hardware name: Dell Inc. PowerEdge T20/0VD5HY, BIOS A06 01/27/2015 [ 550.910810] 0000000000000000 ffffffff833a4272 0000000000000000 0000000000000000 [ 550.910817] ffffffff8307de2e 000000948ea83000 00000000fffffffe ffff8b124d565640 [ 550.910822] ffff8b1312be2000 0000000000000000 ffff8b12893d9ee0 ffffffffc072d628 [ 550.910828] Call Trace: [ 550.910853] [<ffffffff8302eefe>] dump_trace+0x5e/0x310 [ 550.910863] [<ffffffff8302f2cb>] show_stack_log_lvl+0x11b/0x1a0 [ 550.910871] [<ffffffff83030001>] show_stack+0x21/0x40 [ 550.910880] [<ffffffff833a4272>] dump_stack+0x5c/0x7a [ 550.910889] [<ffffffff8307de2e>] __warn+0xbe/0xe0 [ 550.910927] [<ffffffffc072d628>] __btrfs_free_extent.isra.70+0x7f8/0xcc0 [btrfs] [ 550.910970] [<ffffffffc073173f>] __btrfs_run_delayed_refs+0x56f/0x12f0 [btrfs] [ 550.911006] [<ffffffffc073544a>] btrfs_run_delayed_refs+0x9a/0x2a0 [btrfs] [ 550.911047] [<ffffffffc074b3b0>] btrfs_commit_transaction+0x40/0xa80 [btrfs] [ 550.911087] [<ffffffffc07462c2>] transaction_kthread+0x1c2/0x1f0 [btrfs] [ 550.911097] [<ffffffff8309c5ed>] kthread+0xbd/0xe0 [ 550.911106] [<ffffffff836d461f>] ret_from_fork+0x1f/0x40 [ 550.915472] DWARF2 unwinder stuck at ret_from_fork+0x1f/0x40 [ 550.915475] Leftover inexact backtrace: [ 550.915481] [<ffffffff8309c530>] ? kthread_worker_fn+0x170/0x170 [ 550.915513] ---[ end trace 3a5d969e50f23ff9 ]--- [ 550.915519] BTRFS info (device dm-0): leaf 141427425280 total ptrs 147 free space 6695 [ 550.915523] item 0 key (638039019520 168 8192) itemoff 16246 itemsize 37 [ 550.915526] extent refs 1 gen 381569 flags 1 [ 550.915529] shared data backref parent 142174797824 count 1 [ 550.915532] item 1 key (638039027712 168 8192) itemoff 16209 itemsize 37 [ 550.915534] extent refs 1 gen 381569 flags 1 [ 550.915535] shared data backref parent 141959692288 count 1 [ 550.915538] item 2 key (638039035904 168 4096) itemoff 16172 itemsize 37 [ 550.915540] extent refs 1 gen 381569 flags 1 [ 550.915542] shared data backref parent 142165901312 count 1 [ 550.915544] item 3 key (638039040000 168 696320) itemoff 16135 itemsize 37 [ 550.915546] extent refs 1 gen 381569 flags 1 [ 550.915547] shared data backref parent 141959774208 count 1 [ 550.915549] item 4 key (638039736320 168 8192) itemoff 16098 itemsize 37 [ 550.915551] extent refs 1 gen 381569 flags 1 [ 550.915552] shared data backref parent 142174797824 count 1 [ 550.915554] item 5 key (638039744512 168 8192) itemoff 16061 itemsize 37 [ 550.915556] extent refs 1 gen 381569 flags 1 [ 550.915557] shared data backref parent 141959692288 count 1 [ 550.915559] item 6 key (638039752704 168 471040) itemoff 16024 itemsize 37 [ 550.915561] extent refs 1 gen 381569 flags 1 [ 550.915562] shared data backref parent 141958135808 count 1 [ 550.915565] item 7 key (638040223744 168 319488) itemoff 15987 itemsize 37 [ 550.915571] extent refs 1 gen 381569 flags 1 [ 550.915572] shared data backref parent 142174994432 count 1 [ 550.915574] item 8 key (638040543232 168 57344) itemoff 15950 itemsize 37 [ 550.915576] extent refs 1 gen 381569 flags 1 [ 550.915578] shared data backref parent 141956628480 count 1 [ 550.915580] item 9 key (638040600576 168 20480) itemoff 15913 itemsize 37 [ 550.915581] extent refs 1 gen 381569 flags 1 [ 550.915583] shared data backref parent 142177107968 count 1 [ 550.915585] item 10 key (638040621056 168 12288) itemoff 15876 itemsize 37 [ 550.915587] extent refs 1 gen 381569 flags 1 [ 550.915588] shared data backref parent 141959528448 count 1 [ 550.915590] item 11 key (638040633344 168 12288) itemoff 15839 itemsize 37 [ 550.915592] extent refs 1 gen 381569 flags 1 [ 550.915593] shared data backref parent 141959528448 count 1 [ 550.915595] item 12 key (638040645632 168 49152) itemoff 15802 itemsize 37 [ 550.915597] extent refs 1 gen 381569 flags 1 [ 550.915598] shared data backref parent 141959806976 count 1 [ 550.915600] item 13 key (638040694784 168 53248) itemoff 15765 itemsize 37 [ 550.915602] extent refs 1 gen 381569 flags 1 [ 550.915603] shared data backref parent 141959806976 count 1 [ 550.915606] item 14 key (638040748032 168 20480) itemoff 15728 itemsize 37 [ 550.915607] extent refs 1 gen 381569 flags 1 [ 550.915609] shared data backref parent 141959528448 count 1 [ 550.915611] item 15 key (638040768512 168 8192) itemoff 15691 itemsize 37 [ 550.915612] extent refs 1 gen 381569 flags 1 [ 550.915614] shared data backref parent 141956939776 count 1 [ 550.915616] item 16 key (638040776704 168 458752) itemoff 15654 itemsize 37 [ 550.915617] extent refs 1 gen 381569 flags 1 [ 550.915619] shared data backref parent 142177091584 count 1 [ 550.915621] item 17 key (638041235456 168 159744) itemoff 15617 itemsize 37 [ 550.915623] extent refs 1 gen 381569 flags 1 [ 550.915624] shared data backref parent 141959839744 count 1 [ 550.915626] item 18 key (638041395200 168 454656) itemoff 15580 itemsize 37 [ 550.915628] extent refs 1 gen 381569 flags 1 [ 550.915629] shared data backref parent 141958135808 count 1 [ 550.915631] item 19 key (638041849856 168 172032) itemoff 15543 itemsize 37 [ 550.915633] extent refs 1 gen 381569 flags 1 [ 550.915634] shared data backref parent 141959135232 count 1 [ 550.915636] item 20 key (638042021888 168 16384) itemoff 15506 itemsize 37 [ 550.915638] extent refs 1 gen 381569 flags 1 [ 550.915639] shared data backref parent 141959528448 count 1 [ 550.915642] item 21 key (638042038272 168 139264) itemoff 15469 itemsize 37 [ 550.915643] extent refs 1 gen 381569 flags 1 [ 550.915645] shared data backref parent 141956628480 count 1 [ 550.915647] item 22 key (638042177536 168 8192) itemoff 15432 itemsize 37 [ 550.915648] extent refs 1 gen 381569 flags 1 [ 550.915650] shared data backref parent 141956939776 count 1 [ 550.915652] item 23 key (638042185728 168 45056) itemoff 15395 itemsize 37 [ 550.915653] extent refs 1 gen 381569 flags 1 [ 550.915655] shared data backref parent 141959643136 count 1 [ 550.915657] item 24 key (638042230784 168 40960) itemoff 15358 itemsize 37 [ 550.915659] extent refs 1 gen 381569 flags 1 [ 550.915660] shared data backref parent 141959905280 count 1 [ 550.915662] item 25 key (638042271744 168 12288) itemoff 15321 itemsize 37 [ 550.915664] extent refs 1 gen 381569 flags 1 [ 550.915665] shared data backref parent 141959528448 count 1 [ 550.915667] item 26 key (638042284032 168 176128) itemoff 15284 itemsize 37 [ 550.915669] extent refs 1 gen 381569 flags 1 [ 550.915670] shared data backref parent 141959135232 count 1 [ 550.915672] item 27 key (638042460160 168 28672) itemoff 15247 itemsize 37 [ 550.915674] extent refs 1 gen 381569 flags 1 [ 550.915675] shared data backref parent 141959643136 count 1 [ 550.915678] item 28 key (638042488832 168 733184) itemoff 15210 itemsize 37 [ 550.915679] extent refs 1 gen 381569 flags 1 [ 550.915681] shared data backref parent 141959921664 count 1 [ 550.915683] item 29 key (638043222016 168 536576) itemoff 15173 itemsize 37 [ 550.915684] extent refs 1 gen 381569 flags 1 [ 550.915686] shared data backref parent 142177091584 count 1 [ 550.915688] item 30 key (638043758592 168 4096) itemoff 15136 itemsize 37 [ 550.915689] extent refs 1 gen 381569 flags 1 [ 550.915691] shared data backref parent 142176468992 count 1 [ 550.915693] item 31 key (638043762688 168 233472) itemoff 15099 itemsize 37 [ 550.915695] extent refs 1 gen 381569 flags 1 [ 550.915696] shared data backref parent 141951844352 count 1 [ 550.915698] item 32 key (638043996160 168 237568) itemoff 15062 itemsize 37 [ 550.915700] extent refs 1 gen 381569 flags 1 [ 550.915701] shared data backref parent 142178189312 count 1 [ 550.915703] item 33 key (638044233728 168 81920) itemoff 15025 itemsize 37 [ 550.915705] extent refs 1 gen 381569 flags 1 [ 550.915706] shared data backref parent 141959905280 count 1 [ 550.915708] item 34 key (638044315648 168 40960) itemoff 14988 itemsize 37 [ 550.915710] extent refs 1 gen 381569 flags 1 [ 550.915711] shared data backref parent 141959528448 count 1 [ 550.915714] item 35 key (638044356608 168 57344) itemoff 14951 itemsize 37 [ 550.915715] extent refs 1 gen 381569 flags 1 [ 550.915717] shared data backref parent 141959528448 count 1 [ 550.915719] item 36 key (638044413952 168 49152) itemoff 14914 itemsize 37 [ 550.915720] extent refs 1 gen 381569 flags 1 [ 550.915722] shared data backref parent 141959528448 count 1 [ 550.915724] item 37 key (638044463104 168 925696) itemoff 14877 itemsize 37 [ 550.915725] extent refs 1 gen 381569 flags 1 [ 550.915727] shared data backref parent 142173995008 count 1 [ 550.915729] item 38 key (638045388800 168 20480) itemoff 14840 itemsize 37 [ 550.915731] extent refs 1 gen 381569 flags 1 [ 550.915732] shared data backref parent 141957201920 count 1 [ 550.915734] item 39 key (638045409280 168 393216) itemoff 14790 itemsize 50 [ 550.915736] extent refs 22 gen 381569 flags 1 [ 550.915738] shared data backref parent 142195441664 count 12 [ 550.915739] shared data backref parent 142153809920 count 10 [ 550.915742] item 40 key (638045802496 168 221184) itemoff 14753 itemsize 37 [ 550.915743] extent refs 1 gen 381569 flags 1 [ 550.915745] shared data backref parent 142181646336 count 1 [ 550.915747] item 41 key (638046023680 168 118784) itemoff 14716 itemsize 37 [ 550.915748] extent refs 1 gen 381569 flags 1 [ 550.915750] shared data backref parent 141959987200 count 1 [ 550.915752] item 42 key (638046142464 168 118784) itemoff 14679 itemsize 37 [ 550.915753] extent refs 1 gen 381569 flags 1 [ 550.915755] shared data backref parent 141959987200 count 1 [ 550.915757] item 43 key (638046261248 168 335872) itemoff 14642 itemsize 37 [ 550.915758] extent refs 1 gen 381569 flags 1 [ 550.915760] shared data backref parent 142177091584 count 1 [ 550.915762] item 44 key (638046597120 168 4096) itemoff 14605 itemsize 37 [ 550.915764] extent refs 1 gen 381569 flags 1 [ 550.915765] shared data backref parent 142151712768 count 1 [ 550.915767] item 45 key (638046601216 168 8192) itemoff 14568 itemsize 37 [ 550.915769] extent refs 1 gen 381569 flags 1 [ 550.915770] shared data backref parent 141959905280 count 1 [ 550.915772] item 46 key (638046609408 168 4096) itemoff 14531 itemsize 37 [ 550.915774] extent refs 1 gen 381569 flags 1 [ 550.915775] shared data backref parent 142157004800 count 1 [ 550.915778] item 47 key (638046613504 168 4096) itemoff 14494 itemsize 37 [ 550.915779] extent refs 1 gen 381569 flags 1 [ 550.915781] shared data backref parent 142157004800 count 1 [ 550.915783] item 48 key (638046617600 168 8192) itemoff 14457 itemsize 37 [ 550.915784] extent refs 1 gen 381569 flags 1 [ 550.915786] shared data backref parent 142104281088 count 1 [ 550.915788] item 49 key (638046625792 168 4096) itemoff 14420 itemsize 37 [ 550.915789] extent refs 1 gen 381569 flags 1 [ 550.915791] shared data backref parent 142149255168 count 1 [ 550.915793] item 50 key (638046629888 168 4096) itemoff 14383 itemsize 37 [ 550.915794] extent refs 1 gen 381569 flags 1 [ 550.915796] shared data backref parent 142108278784 count 1 [ 550.915798] item 51 key (638046633984 168 4096) itemoff 14346 itemsize 37 [ 550.915799] extent refs 1 gen 381569 flags 1 [ 550.915801] shared data backref parent 142108278784 count 1 [ 550.915803] item 52 key (638046638080 168 12288) itemoff 14309 itemsize 37 [ 550.915805] extent refs 1 gen 381569 flags 1 [ 550.915806] shared data backref parent 142108278784 count 1 [ 550.915808] item 53 key (638046650368 168 20480) itemoff 14272 itemsize 37 [ 550.915810] extent refs 2 gen 381569 flags 1 [ 550.915811] shared data backref parent 142108278784 count 2 [ 550.915813] item 54 key (638046670848 168 4096) itemoff 14235 itemsize 37 [ 550.915815] extent refs 1 gen 381569 flags 1 [ 550.915816] shared data backref parent 142108278784 count 1 [ 550.915818] item 55 key (638046674944 168 4096) itemoff 14198 itemsize 37 [ 550.915820] extent refs 1 gen 381569 flags 1 [ 550.915821] shared data backref parent 142108278784 count 1 [ 550.915824] item 56 key (638046679040 168 4096) itemoff 14161 itemsize 37 [ 550.915825] extent refs 1 gen 381569 flags 1 [ 550.915827] shared data backref parent 142108278784 count 1 [ 550.915829] item 57 key (638046683136 168 4096) itemoff 14124 itemsize 37 [ 550.915830] extent refs 1 gen 381569 flags 1 [ 550.915832] shared data backref parent 142155595776 count 1 [ 550.915834] item 58 key (638046687232 168 4096) itemoff 14087 itemsize 37 [ 550.915835] extent refs 1 gen 381569 flags 1 [ 550.915837] shared data backref parent 142157021184 count 1 [ 550.915839] item 59 key (638046691328 168 53248) itemoff 14050 itemsize 37 [ 550.915840] extent refs 1 gen 381569 flags 1 [ 550.915842] shared data backref parent 141959528448 count 1 [ 550.915844] item 60 key (638046744576 168 8192) itemoff 14013 itemsize 37 [ 550.915846] extent refs 1 gen 381569 flags 1 [ 550.915847] shared data backref parent 142180843520 count 1 [ 550.915849] item 61 key (638046752768 168 4096) itemoff 13976 itemsize 37 [ 550.915851] extent refs 1 gen 381569 flags 1 [ 550.915852] shared data backref parent 142138540032 count 1 [ 550.915854] item 62 key (638046756864 168 4096) itemoff 13900 itemsize 76 [ 550.915856] extent refs 4 gen 381569 flags 1 [ 550.915857] shared data backref parent 141960380416 count 1 [ 550.915859] shared data backref parent 141960364032 count 1 [ 550.915860] shared data backref parent 141960347648 count 1 [ 550.915862] shared data backref parent 141960331264 count 1 [ 550.915864] item 63 key (638046760960 168 262144) itemoff 13847 itemsize 53 [ 550.915865] extent refs 1 gen 381278 flags 1 [ 550.915868] extent data backref root 1 objectid 6402 offset 0 count 1 [ 550.915870] item 64 key (638047023104 168 262144) itemoff 13794 itemsize 53 [ 550.915872] extent refs 1 gen 381278 flags 1 [ 550.915874] extent data backref root 1 objectid 6403 offset 0 count 1 [ 550.915876] item 65 key (638047285248 168 643072) itemoff 13757 itemsize 37 [ 550.915878] extent refs 1 gen 381569 flags 1 [ 550.915879] shared data backref parent 142177091584 count 1 [ 550.915881] item 66 key (638047928320 168 319488) itemoff 13720 itemsize 37 [ 550.915883] extent refs 1 gen 381569 flags 1 [ 550.915884] shared data backref parent 141951844352 count 1 [ 550.915887] item 67 key (638048247808 168 2002944) itemoff 13683 itemsize 37 [ 550.915888] extent refs 1 gen 381569 flags 1 [ 550.915890] shared data backref parent 141943078912 count 1 [ 550.915892] item 68 key (638050250752 168 2527232) itemoff 13646 itemsize 37 [ 550.915894] extent refs 1 gen 381569 flags 1 [ 550.915895] shared data backref parent 141943078912 count 1 [ 550.915897] item 69 key (638052777984 168 200704) itemoff 13609 itemsize 37 [ 550.915899] extent refs 1 gen 381569 flags 1 [ 550.915900] shared data backref parent 141959528448 count 1 [ 550.915903] item 70 key (638052978688 168 49152) itemoff 13572 itemsize 37 [ 550.915905] extent refs 1 gen 381569 flags 1 [ 550.915909] shared data backref parent 141959528448 count 1 [ 550.915912] item 71 key (638053027840 168 245760) itemoff 13535 itemsize 37 [ 550.915913] extent refs 1 gen 381569 flags 1 [ 550.915915] shared data backref parent 141960183808 count 1 [ 550.915917] item 72 key (638053273600 168 61440) itemoff 13498 itemsize 37 [ 550.915919] extent refs 1 gen 381569 flags 1 [ 550.915920] shared data backref parent 142150303744 count 1 [ 550.915922] item 73 key (638053335040 168 49152) itemoff 13461 itemsize 37 [ 550.915924] extent refs 1 gen 381569 flags 1 [ 550.915925] shared data backref parent 141959528448 count 1 [ 550.915927] item 74 key (638053384192 168 86016) itemoff 13424 itemsize 37 [ 550.915929] extent refs 1 gen 381569 flags 1 [ 550.915930] shared data backref parent 142150303744 count 1 [ 550.915932] item 75 key (638053470208 168 102400) itemoff 13387 itemsize 37 [ 550.915934] extent refs 1 gen 381569 flags 1 [ 550.915935] shared data backref parent 141959528448 count 1 [ 550.915938] item 76 key (638053572608 168 81920) itemoff 13350 itemsize 37 [ 550.915939] extent refs 1 gen 381569 flags 1 [ 550.915940] shared data backref parent 142150303744 count 1 [ 550.915943] item 77 key (638053654528 168 4096) itemoff 13274 itemsize 76 [ 550.915944] extent refs 4 gen 381569 flags 1 [ 550.915946] shared data backref parent 141960380416 count 1 [ 550.915947] shared data backref parent 141960364032 count 1 [ 550.915949] shared data backref parent 141960347648 count 1 [ 550.915950] shared data backref parent 141960331264 count 1 [ 550.915952] item 78 key (638053658624 168 4096) itemoff 13198 itemsize 76 [ 550.915954] extent refs 4 gen 381569 flags 1 [ 550.915955] shared data backref parent 141960380416 count 1 [ 550.915957] shared data backref parent 141960364032 count 1 [ 550.915958] shared data backref parent 141960347648 count 1 [ 550.915960] shared data backref parent 141960331264 count 1 [ 550.915962] item 79 key (638053662720 168 4096) itemoff 13122 itemsize 76 [ 550.915964] extent refs 4 gen 381569 flags 1 [ 550.915965] shared data backref parent 141960380416 count 1 [ 550.915966] shared data backref parent 141960364032 count 1 [ 550.915968] shared data backref parent 141960347648 count 1 [ 550.915969] shared data backref parent 141960331264 count 1 [ 550.915972] item 80 key (638053666816 168 12288) itemoff 13046 itemsize 76 [ 550.915973] extent refs 4 gen 381569 flags 1 [ 550.915975] shared data backref parent 141960380416 count 1 [ 550.915976] shared data backref parent 141960364032 count 1 [ 550.915977] shared data backref parent 141960347648 count 1 [ 550.915979] shared data backref parent 141960331264 count 1 [ 550.915981] item 81 key (638053679104 168 20480) itemoff 12970 itemsize 76 [ 550.915983] extent refs 4 gen 381569 flags 1 [ 550.915984] shared data backref parent 141960380416 count 1 [ 550.915986] shared data backref parent 141960364032 count 1 [ 550.915987] shared data backref parent 141960347648 count 1 [ 550.915988] shared data backref parent 141960331264 count 1 [ 550.915991] item 82 key (638053699584 168 4096) itemoff 12894 itemsize 76 [ 550.915992] extent refs 4 gen 381569 flags 1 [ 550.915994] shared data backref parent 141960380416 count 1 [ 550.915995] shared data backref parent 141960364032 count 1 [ 550.915997] shared data backref parent 141960347648 count 1 [ 550.915998] shared data backref parent 141960331264 count 1 [ 550.916000] item 83 key (638053703680 168 4096) itemoff 12818 itemsize 76 [ 550.916002] extent refs 4 gen 381569 flags 1 [ 550.916003] shared data backref parent 141960380416 count 1 [ 550.916005] shared data backref parent 141960364032 count 1 [ 550.916007] shared data backref parent 141960347648 count 1 [ 550.916009] shared data backref parent 141960331264 count 1 [ 550.916016] item 84 key (638053707776 168 4096) itemoff 12742 itemsize 76 [ 550.916017] extent refs 4 gen 381569 flags 1 [ 550.916018] shared data backref parent 141960380416 count 1 [ 550.916020] shared data backref parent 141960364032 count 1 [ 550.916021] shared data backref parent 141960347648 count 1 [ 550.916023] shared data backref parent 141960331264 count 1 [ 550.916025] item 85 key (638053711872 168 4096) itemoff 12705 itemsize 37 [ 550.916026] extent refs 1 gen 381569 flags 1 [ 550.916028] shared data backref parent 141960396800 count 1 [ 550.916030] item 86 key (638053715968 168 4096) itemoff 12668 itemsize 37 [ 550.916032] extent refs 1 gen 381569 flags 1 [ 550.916033] shared data backref parent 141960396800 count 1 [ 550.916035] item 87 key (638053720064 168 258048) itemoff 12631 itemsize 37 [ 550.916037] extent refs 1 gen 381569 flags 1 [ 550.916038] shared data backref parent 141948256256 count 1 [ 550.916040] item 88 key (638053978112 168 16384) itemoff 12555 itemsize 76 [ 550.916042] extent refs 4 gen 381569 flags 1 [ 550.916043] shared data backref parent 141960380416 count 1 [ 550.916045] shared data backref parent 141960364032 count 1 [ 550.916046] shared data backref parent 141960347648 count 1 [ 550.916048] shared data backref parent 141960331264 count 1 [ 550.916050] item 89 key (638053994496 168 16384) itemoff 12479 itemsize 76 [ 550.916052] extent refs 4 gen 381569 flags 1 [ 550.916053] shared data backref parent 141960380416 count 1 [ 550.916054] shared data backref parent 141960364032 count 1 [ 550.916056] shared data backref parent 141960347648 count 1 [ 550.916057] shared data backref parent 141960331264 count 1 [ 550.916060] item 90 key (638054010880 168 4096) itemoff 12442 itemsize 37 [ 550.916061] extent refs 1 gen 381569 flags 1 [ 550.916063] shared data backref parent 141960396800 count 1 [ 550.916065] item 91 key (638054014976 168 12288) itemoff 12405 itemsize 37 [ 550.916066] extent refs 1 gen 381569 flags 1 [ 550.916068] shared data backref parent 141960396800 count 1 [ 550.916070] item 92 key (638054027264 168 8192) itemoff 12368 itemsize 37 [ 550.916071] extent refs 1 gen 381569 flags 1 [ 550.916073] shared data backref parent 141960396800 count 1 [ 550.916075] item 93 key (638054035456 168 12288) itemoff 12331 itemsize 37 [ 550.916077] extent refs 1 gen 381569 flags 1 [ 550.916078] shared data backref parent 141960396800 count 1 [ 550.916080] item 94 key (638054047744 168 8192) itemoff 12294 itemsize 37 [ 550.916082] extent refs 1 gen 381569 flags 1 [ 550.916083] shared data backref parent 141960396800 count 1 [ 550.916085] item 95 key (638054055936 168 24576) itemoff 12257 itemsize 37 [ 550.916087] extent refs 1 gen 381569 flags 1 [ 550.916088] shared data backref parent 141960396800 count 1 [ 550.916090] item 96 key (638054080512 168 8192) itemoff 12220 itemsize 37 [ 550.916092] extent refs 1 gen 381569 flags 1 [ 550.916094] shared data backref parent 141960396800 count 1 [ 550.916096] item 97 key (638054088704 168 12288) itemoff 12183 itemsize 37 [ 550.916098] extent refs 1 gen 381569 flags 1 [ 550.916099] shared data backref parent 141960396800 count 1 [ 550.916101] item 98 key (638054100992 168 12288) itemoff 12146 itemsize 37 [ 550.916103] extent refs 1 gen 381569 flags 1 [ 550.916104] shared data backref parent 141960396800 count 1 [ 550.916106] item 99 key (638054113280 168 36864) itemoff 12109 itemsize 37 [ 550.916108] extent refs 1 gen 381569 flags 1 [ 550.916109] shared data backref parent 141960396800 count 1 [ 550.916112] item 100 key (638054150144 168 24576) itemoff 12072 itemsize 37 [ 550.916113] extent refs 1 gen 381569 flags 1 [ 550.916115] shared data backref parent 141960396800 count 1 [ 550.916117] item 101 key (638054174720 168 8192) itemoff 12035 itemsize 37 [ 550.916118] extent refs 1 gen 381569 flags 1 [ 550.916120] shared data backref parent 141960396800 count 1 [ 550.916122] item 102 key (638054182912 168 8192) itemoff 11998 itemsize 37 [ 550.916124] extent refs 1 gen 381569 flags 1 [ 550.916125] shared data backref parent 141960396800 count 1 [ 550.916127] item 103 key (638054191104 168 4096) itemoff 11961 itemsize 37 [ 550.916129] extent refs 1 gen 381569 flags 1 [ 550.916130] shared data backref parent 141960396800 count 1 [ 550.916132] item 104 key (638054195200 168 176128) itemoff 11924 itemsize 37 [ 550.916134] extent refs 1 gen 381569 flags 1 [ 550.916135] shared data backref parent 141960413184 count 1 [ 550.916138] item 105 key (638054371328 168 49152) itemoff 11887 itemsize 37 [ 550.916139] extent refs 1 gen 381569 flags 1 [ 550.916141] shared data backref parent 141960396800 count 1 [ 550.916143] item 106 key (638054420480 168 12288) itemoff 11850 itemsize 37 [ 550.916144] extent refs 1 gen 381569 flags 1 [ 550.916146] shared data backref parent 141960396800 count 1 [ 550.916148] item 107 key (638054432768 168 8192) itemoff 11813 itemsize 37 [ 550.916149] extent refs 1 gen 381569 flags 1 [ 550.916151] shared data backref parent 141960396800 count 1 [ 550.916153] item 108 key (638054440960 168 8192) itemoff 11776 itemsize 37 [ 550.916154] extent refs 1 gen 381569 flags 1 [ 550.916156] shared data backref parent 141960396800 count 1 [ 550.916158] item 109 key (638054449152 168 4096) itemoff 11739 itemsize 37 [ 550.916159] extent refs 1 gen 381569 flags 1 [ 550.916161] shared data backref parent 141960396800 count 1 [ 550.916163] item 110 key (638054453248 168 4096) itemoff 11702 itemsize 37 [ 550.916165] extent refs 1 gen 381569 flags 1 [ 550.916166] shared data backref parent 141960396800 count 1 [ 550.916168] item 111 key (638054457344 168 4096) itemoff 11665 itemsize 37 [ 550.916170] extent refs 1 gen 381569 flags 1 [ 550.916171] shared data backref parent 141960445952 count 1 [ 550.916173] item 112 key (638054461440 168 61440) itemoff 11628 itemsize 37 [ 550.916175] extent refs 1 gen 381569 flags 1 [ 550.916176] shared data backref parent 142150303744 count 1 [ 550.916178] item 113 key (638054522880 168 98304) itemoff 11591 itemsize 37 [ 550.916180] extent refs 1 gen 381569 flags 1 [ 550.916181] shared data backref parent 141960396800 count 1 [ 550.916184] item 114 key (638054621184 168 8192) itemoff 11554 itemsize 37 [ 550.916185] extent refs 1 gen 381569 flags 1 [ 550.916186] shared data backref parent 141960445952 count 1 [ 550.916189] item 115 key (638054629376 168 12288) itemoff 11517 itemsize 37 [ 550.916190] extent refs 1 gen 381569 flags 1 [ 550.916192] shared data backref parent 141960445952 count 1 [ 550.916194] item 116 key (638054641664 168 4096) itemoff 11480 itemsize 37 [ 550.916195] extent refs 1 gen 381569 flags 1 [ 550.916197] shared data backref parent 141960445952 count 1 [ 550.916199] item 117 key (638054645760 168 4096) itemoff 11443 itemsize 37 [ 550.916200] extent refs 1 gen 381569 flags 1 [ 550.916202] shared data backref parent 141960445952 count 1 [ 550.916204] item 118 key (638054649856 168 12288) itemoff 11406 itemsize 37 [ 550.916205] extent refs 1 gen 381569 flags 1 [ 550.916207] shared data backref parent 141960445952 count 1 [ 550.916209] item 119 key (638054662144 168 4096) itemoff 11369 itemsize 37 [ 550.916210] extent refs 1 gen 381569 flags 1 [ 550.916212] shared data backref parent 141960445952 count 1 [ 550.916214] item 120 key (638054666240 168 4096) itemoff 11332 itemsize 37 [ 550.916216] extent refs 1 gen 381569 flags 1 [ 550.916217] shared data backref parent 141960445952 count 1 [ 550.916219] item 121 key (638054670336 168 16384) itemoff 11295 itemsize 37 [ 550.916221] extent refs 1 gen 381569 flags 1 [ 550.916222] shared data backref parent 141960445952 count 1 [ 550.916224] item 122 key (638054686720 168 16384) itemoff 11258 itemsize 37 [ 550.916226] extent refs 1 gen 381569 flags 1 [ 550.916227] shared data backref parent 141960445952 count 1 [ 550.916229] item 123 key (638054703104 168 4096) itemoff 11221 itemsize 37 [ 550.916231] extent refs 1 gen 381569 flags 1 [ 550.916232] shared data backref parent 141960445952 count 1 [ 550.916234] item 124 key (638054707200 168 4096) itemoff 11184 itemsize 37 [ 550.916236] extent refs 1 gen 381569 flags 1 [ 550.916237] shared data backref parent 141960445952 count 1 [ 550.916240] item 125 key (638054711296 168 40960) itemoff 11147 itemsize 37 [ 550.916241] extent refs 1 gen 381569 flags 1 [ 550.916243] shared data backref parent 141960445952 count 1 [ 550.916245] item 126 key (638054752256 168 28672) itemoff 11110 itemsize 37 [ 550.916246] extent refs 1 gen 381569 flags 1 [ 550.916248] shared data backref parent 141960445952 count 1 [ 550.916250] item 127 key (638054780928 168 40960) itemoff 11073 itemsize 37 [ 550.916251] extent refs 1 gen 381569 flags 1 [ 550.916253] shared data backref parent 141960445952 count 1 [ 550.916255] item 128 key (638054821888 168 16384) itemoff 11036 itemsize 37 [ 550.916256] extent refs 1 gen 381569 flags 1 [ 550.916258] shared data backref parent 141960445952 count 1 [ 550.916260] item 129 key (638054838272 168 16384) itemoff 10999 itemsize 37 [ 550.916262] extent refs 1 gen 381569 flags 1 [ 550.916263] shared data backref parent 141960445952 count 1 [ 550.916265] item 130 key (638054854656 168 28672) itemoff 10962 itemsize 37 [ 550.916267] extent refs 1 gen 381569 flags 1 [ 550.916268] shared data backref parent 141960445952 count 1 [ 550.916270] item 131 key (638054883328 168 57344) itemoff 10925 itemsize 37 [ 550.916272] extent refs 1 gen 381569 flags 1 [ 550.916273] shared data backref parent 141960445952 count 1 [ 550.916275] item 132 key (638054940672 168 8192) itemoff 10888 itemsize 37 [ 550.916277] extent refs 1 gen 381569 flags 1 [ 550.916278] shared data backref parent 141960445952 count 1 [ 550.916280] item 133 key (638054948864 168 8192) itemoff 10851 itemsize 37 [ 550.916282] extent refs 1 gen 381569 flags 1 [ 550.916283] shared data backref parent 141960445952 count 1 [ 550.916285] item 134 key (638054957056 168 4096) itemoff 10814 itemsize 37 [ 550.916287] extent refs 1 gen 381569 flags 1 [ 550.916289] shared data backref parent 141960445952 count 1 [ 550.916291] item 135 key (638054961152 168 4096) itemoff 10777 itemsize 37 [ 550.916292] extent refs 1 gen 381569 flags 1 [ 550.916294] shared data backref parent 141960478720 count 1 [ 550.916296] item 136 key (638054965248 168 8192) itemoff 10740 itemsize 37 [ 550.916297] extent refs 1 gen 381569 flags 1 [ 550.916299] shared data backref parent 141960478720 count 1 [ 550.916301] item 137 key (638054973440 168 8192) itemoff 10703 itemsize 37 [ 550.916302] extent refs 1 gen 381569 flags 1 [ 550.916304] shared data backref parent 141960478720 count 1 [ 550.916306] item 138 key (638054981632 168 16384) itemoff 10666 itemsize 37 [ 550.916308] extent refs 1 gen 381569 flags 1 [ 550.916309] shared data backref parent 141960478720 count 1 [ 550.916311] item 139 key (638054998016 168 12288) itemoff 10629 itemsize 37 [ 550.916313] extent refs 1 gen 381569 flags 1 [ 550.916314] shared data backref parent 141960478720 count 1 [ 550.916316] item 140 key (638055010304 168 4096) itemoff 10592 itemsize 37 [ 550.916318] extent refs 1 gen 381569 flags 1 [ 550.916319] shared data backref parent 141960478720 count 1 [ 550.916321] item 141 key (638055014400 168 4096) itemoff 10555 itemsize 37 [ 550.916323] extent refs 1 gen 381569 flags 1 [ 550.916324] shared data backref parent 141960478720 count 1 [ 550.916326] item 142 key (638055018496 168 73728) itemoff 10518 itemsize 37 [ 550.916328] extent refs 1 gen 381569 flags 1 [ 550.916329] shared data backref parent 141960478720 count 1 [ 550.916332] item 143 key (638055092224 168 16384) itemoff 10481 itemsize 37 [ 550.916333] extent refs 1 gen 381569 flags 1 [ 550.916335] shared data backref parent 141960478720 count 1 [ 550.916337] item 144 key (638055108608 168 8192) itemoff 10444 itemsize 37 [ 550.916338] extent refs 1 gen 381569 flags 1 [ 550.916340] shared data backref parent 141960478720 count 1 [ 550.916342] item 145 key (638055116800 168 8192) itemoff 10407 itemsize 37 [ 550.916343] extent refs 1 gen 381569 flags 1 [ 550.916345] shared data backref parent 141960478720 count 1 [ 550.916347] item 146 key (638055124992 168 12288) itemoff 10370 itemsize 37 [ 550.916348] extent refs 1 gen 381569 flags 1 [ 550.916350] shared data backref parent 141960478720 count 1 [ 550.916354] BTRFS error (device dm-0): unable to find ref byte nr 638048546816 parent 0 root 282 owner 30689 offset 0 [ 550.916360] ------------[ cut here ]------------ [ 550.916391] WARNING: CPU: 2 PID: 524 at ../fs/btrfs/extent-tree.c:6951 __btrfs_free_extent.isra.70+0x9ca/0xcc0 [btrfs] [ 550.916393] BTRFS: Transaction aborted (error -2) [ 550.916394] Modules linked in: fuse ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_pkttype xt_physdev br_netfilter nf_log_ipv4 nf_log_common xt_LOG xt_limit iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables af_packet bridge stp llc iscsi_ibft iscsi_boot_sysfs msr nls_iso8859_1 nls_cp437 vfat xfs libcrc32c fat snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_emu10k1 snd_util_mem snd_rawmidi kvm_intel kvm snd_seq_device snd_ac97_codec irqbypass crct10dif_pclmul crc32_pclmul snd_hda_intel ghash_clmulni_intel snd_hda_codec [ 550.916452] aesni_intel snd_hda_core snd_hwdep pl2303 snd_pcm usbserial aes_x86_64 mei_wdt lrw iTCO_wdt i2c_i801 glue_helper iTCO_vendor_support dcdbas emu10k1_gp ablk_helper cryptd i2c_smbus pcspkr gameport ac97_bus snd_timer battery snd thermal ie31200_edac e1000e fjes tpm_tis soundcore mei_me lpc_ich tpm_tis_core ptp mei tpm pps_core edac_core shpchp mfd_core btrfs xor zlib_deflate raid6_pq crc32c_intel serio_raw sr_mod cdrom ehci_pci ehci_hcd i915 i2c_algo_bit drm_kms_helper syscopyarea xhci_pci sysfillrect sysimgblt fb_sys_fops xhci_hcd usbcore drm usb_common button video dm_mirror dm_region_hash dm_log sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs [ 550.916521] CPU: 2 PID: 524 Comm: btrfs-transacti Tainted: G W 4.8.6-2-default #1 [ 550.916523] Hardware name: Dell Inc. PowerEdge T20/0VD5HY, BIOS A06 01/27/2015 [ 550.916524] 0000000000000000 ffffffff833a4272 ffff8b1312b3fba8 0000000000000000 [ 550.916529] ffffffff8307de2e 000000948ea83000 ffff8b1312b3fbf8 ffff8b124d565640 [ 550.916535] ffff8b1312be2000 0000000000000000 ffff8b12893d9ee0 ffffffff8307de9f [ 550.916540] Call Trace: [ 550.916553] [<ffffffff8302eefe>] dump_trace+0x5e/0x310 [ 550.916561] [<ffffffff8302f2cb>] show_stack_log_lvl+0x11b/0x1a0 [ 550.916569] [<ffffffff83030001>] show_stack+0x21/0x40 [ 550.916576] [<ffffffff833a4272>] dump_stack+0x5c/0x7a [ 550.916583] [<ffffffff8307de2e>] __warn+0xbe/0xe0 [ 550.916591] [<ffffffff8307de9f>] warn_slowpath_fmt+0x4f/0x60 [ 550.916622] [<ffffffffc072d7fa>] __btrfs_free_extent.isra.70+0x9ca/0xcc0 [btrfs] [ 550.916657] [<ffffffffc073173f>] __btrfs_run_delayed_refs+0x56f/0x12f0 [btrfs] [ 550.916692] [<ffffffffc073544a>] btrfs_run_delayed_refs+0x9a/0x2a0 [btrfs] [ 550.916731] [<ffffffffc074b3b0>] btrfs_commit_transaction+0x40/0xa80 [btrfs] [ 550.916768] [<ffffffffc07462c2>] transaction_kthread+0x1c2/0x1f0 [btrfs] [ 550.916776] [<ffffffff8309c5ed>] kthread+0xbd/0xe0 [ 550.916783] [<ffffffff836d461f>] ret_from_fork+0x1f/0x40 [ 550.921086] DWARF2 unwinder stuck at ret_from_fork+0x1f/0x40 [ 550.921088] Leftover inexact backtrace: [ 550.921092] [<ffffffff8309c530>] ? kthread_worker_fn+0x170/0x170 [ 550.921107] ---[ end trace 3a5d969e50f23ffa ]--- [ 550.921111] BTRFS: error (device dm-0) in __btrfs_free_extent:6951: errno=-2 No such entry [ 550.921115] BTRFS info (device dm-0): forced readonly [ 550.921119] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:2960: errno=-2 No such entry [ 550.921141] systemd-journald[586]: Failed to truncate file to its own size: Read-only file system -- You are receiving this mail because: You are on the CC list for the bug.