On Mon, Jul 15, 2013 at 12:56:29AM -0400, George Amvrosiadis wrote: > I'm trying to run the varmail personality in filebench, on a 50GB btrfs > filesystem. I am also starting the scrubber at the same time. I have > applied the latest patches for 3.8.13 (hoping to fix log tree issues).
There's a bugreport that looks the same, https://bugzilla.kernel.org/show_bug.cgi?id=60051 > Every time, after the scrubber completes, however, I get the following: > > [ 2558.688026] ------------[ cut here ]------------ > [ 2558.688055] WARNING: at fs/btrfs/tree-log.c:3882 > btrfs_log_inode_parent+0x41e/0x480 [btrfs]() > [ 2558.688061] Hardware name: ProLiant DL160 Gen8 > [ 2558.688065] Modules linked in: btrfs zlib_deflate libcrc32c psmouse > sb_edac serio_raw edac_core hpilo ioatdma hpwdt acpi_power_meter > mac_hid lp parport igb dca ptp pps_core be2iscsi iscsi_boot_sysfs > mpt2sas libiscsi scsi_transport_sas scsi_transport_iscsi raid_class > be2net > [ 2558.688109] Pid: 13631, comm: filebench Tainted: G D W 3.8.13 #9 > [ 2558.688115] Call Trace: > [ 2558.688128] [<ffffffff8105824f>] warn_slowpath_common+0x7f/0xc0 > [ 2558.688137] [<ffffffff810582aa>] warn_slowpath_null+0x1a/0x20 > [ 2558.688161] [<ffffffffa020fcce>] btrfs_log_inode_parent+0x41e/0x480 > [btrfs] > [ 2558.688182] [<ffffffffa020fd76>] btrfs_log_dentry_safe+0x46/0x70 [btrfs] > [ 2558.688206] [<ffffffffa01e527c>] btrfs_sync_file+0x18c/0x230 [btrfs] > [ 2558.688214] [<ffffffff811b642d>] do_fsync+0x5d/0x90 > [ 2558.688222] [<ffffffff8115a9c9>] ? vm_munmap+0x59/0x70 > [ 2558.688230] [<ffffffff811b6810>] sys_fsync+0x10/0x20 > [ 2558.688239] [<ffffffff8168a959>] system_call_fastpath+0x16/0x1b > [ 2558.688245] ---[ end trace 1cf4adc709e16e0b ]--- > > And that root key (18446744073709551610) looks very suspicious. Any ideas? It translates to key type 250 which is BTRFS_DEV_REPLACE_KEY, plus the parent transid error this looks like broken/unfinished device replace. Have you used the 'btrfs device replace' recently? david -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
