I don''t know where I''m supposed to send this, so I''m taking a wild ass guess and sending it to this list. Please fwd if necessary THX # uname -a Linux hostname 3.8.4-1-ARCH #1 SMP PREEMPT Wed Mar 20 22:10:25 CET 2013 x86_64 GNU/Linux # btrfs --version Btrfs v0.20-rc1 btrfs filesystem was created on logical volume on an SSD [83350.020435] ------------[ cut here ]------------ [83350.020467] WARNING: at fs/btrfs/extent-tree.c:6337 btrfs_alloc_free_block+0x35a/0x370 [btrfs]() [83350.020469] Hardware name: To be filled by O.E.M. [83350.020471] btrfs: block rsv returned -28 [83350.020472] Modules linked in: xfs nfsv4 auth_rpcgss fuse joydev hid_logitech ff_memless usbhid hid uvcvideo snd_usb_audio snd_usbmidi_lib videobuf2_vmalloc videobuf2_memops videobuf2_core snd_rawmidi videodev snd_seq_device media nls_cp437 vfat fat eeepc_wmi asus_wmi sparse_keymap rfkill video pci_hotplug usb_storage mxm_wmi evdev acpi_cpufreq mperf kvm_amd kvm cdc_acm microcode psmouse serio_raw pcspkr r8169 edac_core snd_hda_codec_hdmi edac_mce_amd mii k10temp i2c_piix4 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi button processor nfs lockd sunrpc fscache dm_mod btrfs crc32c libcrc32c zlib_deflate sr_mod cdrom sd_mod firewire_ohci ahci libahci firewire_core crc_itu_t libata ohci_hcd ehci_pci ehci_hcd usbcore usb_common scsi_mod [83350.020511] radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core [83350.020517] Pid: 11267, comm: mv Not tainted 3.8.4-1-ARCH #1 [83350.020519] Call Trace: [83350.020525] [<ffffffff8105750f>] warn_slowpath_common+0x7f/0xc0 [83350.020528] [<ffffffff81057606>] warn_slowpath_fmt+0x46/0x50 [83350.020541] [<ffffffffa040acda>] btrfs_alloc_free_block+0x35a/0x370 [btrfs] [83350.020553] [<ffffffffa0413c80>] ? verify_parent_transid+0x170/0x170 [btrfs] [83350.020588] [<ffffffffa043b7c3>] ? read_extent_buffer+0xc3/0x120 [btrfs] [83350.020599] [<ffffffffa03f6e08>] __btrfs_cow_block+0x128/0x510 [btrfs] [83350.020614] [<ffffffffa03f7394>] btrfs_cow_block+0x124/0x200 [btrfs] [83350.020624] [<ffffffffa03fb59f>] btrfs_search_slot+0x1af/0x780 [btrfs] [83350.020629] [<ffffffff810e67bd>] ? call_rcu+0x1d/0x20 [83350.020641] [<ffffffffa041146f>] btrfs_del_csums+0x12f/0x310 [btrfs] [83350.020651] [<ffffffffa040467c>] __btrfs_free_extent+0x5fc/0x880 [btrfs] [83350.020663] [<ffffffffa0408528>] run_clustered_refs+0x318/0xb40 [btrfs] [83350.020674] [<ffffffffa045db83>] ? find_ref_head+0x83/0xf0 [btrfs] [83350.020686] [<ffffffffa040c748>] btrfs_run_delayed_refs+0xc8/0x2f0 [btrfs] [83350.020698] [<ffffffffa041cf5e>] __btrfs_end_transaction+0xee/0x3f0 [btrfs] [83350.020710] [<ffffffffa041d2b0>] btrfs_end_transaction+0x10/0x20 [btrfs] [83350.020722] [<ffffffffa0427c46>] btrfs_evict_inode+0x266/0x380 [btrfs] [83350.020728] [<ffffffff811a6f88>] evict+0xb8/0x1b0 [83350.020730] [<ffffffff811a7755>] iput+0x105/0x1a0 [83350.020734] [<ffffffff8119a91e>] do_unlinkat+0x1de/0x240 [83350.020738] [<ffffffff81191f6a>] ? sys_newfstatat+0x2a/0x40 [83350.020740] [<ffffffff8119ceab>] sys_unlinkat+0x1b/0x40 [83350.020744] [<ffffffff814da81d>] system_call_fastpath+0x1a/0x1f [83350.020746] ---[ end trace 7f778ab5fc0a3f11 ]--- [83350.020779] ------------[ cut here ]------------ -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html