From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tsutomu Itoh Subject: WARNING: at fs/btrfs/extent-tree.c:124 Date: Mon, 07 Nov 2011 14:10:29 +0900 Message-ID: <4EB76845.90703@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Cc: Chris Mason To: Linux Btrfs Return-path: List-ID: In for-linus branch, when xfstests was executed, the following warning messages were output. Thanks, Tsutomu =========================================================================== Nov 7 13:51:00 luna kernel: [ 824.063444] device fsid 2f0ad8a9-93d5-4c99-837f-9db99543133b devid 1 transid 1822 /dev/sdd4 Nov 7 13:51:00 luna kernel: [ 824.063946] btrfs: disk space caching is enabled Nov 7 13:51:00 luna kernel: [ 824.097652] block group 1103101952 has an wrong amount of free space Nov 7 13:51:00 luna kernel: [ 824.097873] btrfs: failed to load free space cache for block group 1103101952 Nov 7 13:51:01 luna kernel: [ 824.413821] ------------[ cut here ]------------ Nov 7 13:51:01 luna kernel: [ 824.413855] WARNING: at fs/btrfs/extent-tree.c:124 btrfs_put_block_group+0x4f/0x67 [btrfs]() Nov 7 13:51:01 luna kernel: [ 824.413858] Hardware name: PRIMERGY Nov 7 13:51:01 luna kernel: [ 824.413860] Modules linked in: btrfs zlib_deflate crc32c libcrc32c nfsd lockd nfs_acl auth_rpcgss autofs4 sunrpc 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf cachefiles fscache ipv6 ext3 jbd dm_mirror dm_region_hash dm_log dm_mod kvm uinput ppdev parport_pc parport sg pcspkr i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support tg3 shpchp pci_hotplug i3000_edac edac_core ext4 mbcache jbd2 crc16 sd_mod crc_t10dif megaraid_sas sr_mod cdrom floppy pata_acpi ata_generic ata_piix libata scsi_mod [last unloaded: microcode] Nov 7 13:51:01 luna kernel: [ 824.413915] Pid: 7472, comm: umount Not tainted 3.1.0mod+ #1 Nov 7 13:51:01 luna kernel: [ 824.413917] Call Trace: Nov 7 13:51:01 luna kernel: [ 824.413925] [] warn_slowpath_common+0x85/0x9d Nov 7 13:51:01 luna kernel: [ 824.413929] [] warn_slowpath_null+0x1a/0x1c Nov 7 13:51:01 luna kernel: [ 824.413943] [] btrfs_put_block_group+0x4f/0x67 [btrfs] Nov 7 13:51:01 luna kernel: [ 824.413956] [] btrfs_free_block_groups+0xde/0x258 [btrfs] Nov 7 13:51:01 luna kernel: [ 824.413973] [] close_ctree+0x22c/0x325 [btrfs] Nov 7 13:51:01 luna kernel: [ 824.413978] [] ? dispose_list+0x3e/0x4f Nov 7 13:51:01 luna kernel: [ 824.413989] [] btrfs_put_super+0x1d/0x2c [btrfs] Nov 7 13:51:01 luna kernel: [ 824.413994] [] generic_shutdown_super+0x5b/0xba Nov 7 13:51:01 luna kernel: [ 824.413998] [] kill_anon_super+0x16/0x22 Nov 7 13:51:01 luna kernel: [ 824.414002] [] deactivate_locked_super+0x26/0x57 Nov 7 13:51:01 luna kernel: [ 824.414006] [] deactivate_super+0x45/0x4c Nov 7 13:51:01 luna kernel: [ 824.414010] [] mntput_no_expire+0x143/0x14c Nov 7 13:51:01 luna kernel: [ 824.414822] [] sys_umount+0x2d9/0x304 Nov 7 13:51:01 luna kernel: [ 824.414838] [] ? path_put+0x22/0x26 Nov 7 13:51:01 luna kernel: [ 824.414846] [] system_call_fastpath+0x16/0x1b Nov 7 13:51:01 luna kernel: [ 824.414852] ---[ end trace 1167c1ef9b771b7f ]--- Nov 7 13:51:01 luna kernel: [ 824.418017] ------------[ cut here ]------------ Nov 7 13:51:01 luna kernel: [ 824.418039] WARNING: at fs/btrfs/extent-tree.c:7158 btrfs_free_block_groups+0x220/0x258 [btrfs]() Nov 7 13:51:01 luna kernel: [ 824.418042] Hardware name: PRIMERGY Nov 7 13:51:01 luna kernel: [ 824.418044] Modules linked in: btrfs zlib_deflate crc32c libcrc32c nfsd lockd nfs_acl auth_rpcgss autofs4 sunrpc 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf cachefiles fscache ipv6 ext3 jbd dm_mirror dm_region_hash dm_log dm_mod kvm uinput ppdev parport_pc parport sg pcspkr i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support tg3 shpchp pci_hotplug i3000_edac edac_core ext4 mbcache jbd2 crc16 sd_mod crc_t10dif megaraid_sas sr_mod cdrom floppy pata_acpi ata_generic ata_piix libata scsi_mod [last unloaded: microcode] Nov 7 13:51:01 luna kernel: [ 824.418107] Pid: 7472, comm: umount Tainted: G W 3.1.0mod+ #1 Nov 7 13:51:01 luna kernel: [ 824.418110] Call Trace: Nov 7 13:51:01 luna kernel: [ 824.418117] [] warn_slowpath_common+0x85/0x9d Nov 7 13:51:01 luna kernel: [ 824.418121] [] warn_slowpath_null+0x1a/0x1c Nov 7 13:51:01 luna kernel: [ 824.418137] [] btrfs_free_block_groups+0x220/0x258 [btrfs] Nov 7 13:51:01 luna kernel: [ 824.418157] [] close_ctree+0x22c/0x325 [btrfs] Nov 7 13:51:01 luna kernel: [ 824.418161] [] ? dispose_list+0x3e/0x4f Nov 7 13:51:01 luna kernel: [ 824.418175] [] btrfs_put_super+0x1d/0x2c [btrfs] Nov 7 13:51:01 luna kernel: [ 824.418180] [] generic_shutdown_super+0x5b/0xba Nov 7 13:51:01 luna kernel: [ 824.418185] [] kill_anon_super+0x16/0x22 Nov 7 13:51:01 luna kernel: [ 824.418190] [] deactivate_locked_super+0x26/0x57 Nov 7 13:51:01 luna kernel: [ 824.418194] [] deactivate_super+0x45/0x4c Nov 7 13:51:01 luna kernel: [ 824.418199] [] mntput_no_expire+0x143/0x14c Nov 7 13:51:01 luna kernel: [ 824.418203] [] sys_umount+0x2d9/0x304 Nov 7 13:51:01 luna kernel: [ 824.418207] [] ? path_put+0x22/0x26 Nov 7 13:51:01 luna kernel: [ 824.418212] [] system_call_fastpath+0x16/0x1b Nov 7 13:51:01 luna kernel: [ 824.418215] ---[ end trace 1167c1ef9b771b80 ]--- Nov 7 13:51:01 luna kernel: [ 824.418219] space_info 1 has 1892356096 free, is not full Nov 7 13:51:01 luna kernel: [ 824.418223] space_info total=2155872256, used=263507968, pinned=0, reserved=8192, may_use=0, readonly=0