On 26.08.2017 23:30, Adam Bahe wrote: > Hello all. Recently I added another 10TB sas drive to my btrfs array > and I have received the following messages in dmesg during the > balance. I was hoping someone could clarify what seems to be causing > this. > > Some additional info, I did a smartctl long test and one of my brand > new 8TB drives warned me with this: > > 197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 136 > # 5 Extended offline Completed: servo/seek failure 90% > 474 0 > > Are the messages in dmesg caused by the issues with the hard drive, or > something else entirely? A few months ago I had a total failure > requiring a complete nuke and pave so I am trying to track down any > potential issues aggressively and appreciate any help. Thanks! > > Also, how many current_pending_sectors do you tolerate before you swap > a drive? I am going to pull this drive as soon as this current balance > finishes. But for future reference it would be good to keep an eye on. > > > > [Sat Aug 26 03:01:53 2017] WARNING: CPU: 30 PID: 5516 at > fs/btrfs/extent-tree.c:3197 btrfs_cross_ref_exist+0xd1/0xf0 [btrfs] > > [Sat Aug 26 03:01:53 2017] Modules linked in: dm_mod rpcrdma ib_isert > iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt > target_core_mod ib_srp scsi_transport_srp ib_ipoib rdma_ucm ib_ucm > ib_uverbs ib_umad rdma_cm ib_cm iw_cm mlx4_ib ib_core sb_edac > edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm > irqbypass iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul > ghash_clmulni_intel pcbc ext4 aesni_intel jbd2 crypto_simd mbcache > glue_helper cryptd intel_cstate intel_rapl_perf ses enclosure pcspkr > mei_me lpc_ich input_leds i2c_i801 joydev mfd_core mei sg ioatdma > shpchp wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter > acpi_pad nfsd auth_rpcgss nfs_acl 8021q lockd garp grace mrp sunrpc > ip_tables btrfs xor raid6_pq mlx4_en sd_mod crc32c_intel mlx4_core ast > i2c_algo_bit ata_generic > > [Sat Aug 26 03:01:53 2017] pata_acpi drm_kms_helper syscopyarea > sysfillrect sysimgblt fb_sys_fops ttm drm ixgbe ata_piix mdio mpt3sas > ptp raid_class pps_core libata scsi_transport_sas dca fjes > > [Sat Aug 26 03:01:53 2017] CPU: 30 PID: 5516 Comm: kworker/u97:5 > Tainted: G W 4.10.6-1.el7.elrepo.x86_64 #1
You are not even using upstream kernel, but some redhat-like derivative. If you'd like to get support on this list, please test with an upstream kernel otherwise all bets are off what kind of code you might be running. > > [Sat Aug 26 03:01:53 2017] Hardware name: Supermicro Super > Server/X10DRi-T4+, BIOS 2.0 12/17/2015 > > [Sat Aug 26 03:01:53 2017] Workqueue: writeback wb_workfn (flush-btrfs-2) > > [Sat Aug 26 03:01:53 2017] Call Trace: > > [Sat Aug 26 03:01:53 2017] dump_stack+0x63/0x87 > > [Sat Aug 26 03:01:53 2017] __warn+0xd1/0xf0 > > [Sat Aug 26 03:01:53 2017] warn_slowpath_null+0x1d/0x20 > > [Sat Aug 26 03:01:53 2017] btrfs_cross_ref_exist+0xd1/0xf0 [btrfs] > > [Sat Aug 26 03:01:53 2017] run_delalloc_nocow+0x6e7/0xc00 [btrfs] > > [Sat Aug 26 03:01:53 2017] ? test_range_bit+0xd0/0x160 [btrfs] > > [Sat Aug 26 03:01:53 2017] run_delalloc_range+0x7d/0x3a0 [btrfs] > > [Sat Aug 26 03:01:53 2017] ? > find_lock_delalloc_range.constprop.56+0x1d1/0x200 [btrfs] > > [Sat Aug 26 03:01:53 2017] writepage_delalloc.isra.48+0x10c/0x170 [btrfs] > > [Sat Aug 26 03:01:53 2017] __extent_writepage+0xd6/0x2e0 [btrfs] > > [Sat Aug 26 03:01:53 2017] > extent_write_cache_pages.isra.44.constprop.59+0x2c4/0x480 [btrfs] > > [Sat Aug 26 03:01:53 2017] extent_writepages+0x5c/0x90 [btrfs] > > [Sat Aug 26 03:01:53 2017] ? btrfs_submit_direct+0x8b0/0x8b0 [btrfs] > > [Sat Aug 26 03:01:53 2017] btrfs_writepages+0x28/0x30 [btrfs] > > [Sat Aug 26 03:01:53 2017] do_writepages+0x1e/0x30 > > [Sat Aug 26 03:01:53 2017] __writeback_single_inode+0x45/0x330 > > [Sat Aug 26 03:01:53 2017] writeback_sb_inodes+0x280/0x570 > > [Sat Aug 26 03:01:53 2017] __writeback_inodes_wb+0x8c/0xc0 > > [Sat Aug 26 03:01:53 2017] wb_writeback+0x276/0x310 > > [Sat Aug 26 03:01:53 2017] wb_workfn+0x2e1/0x410 > > [Sat Aug 26 03:01:53 2017] process_one_work+0x165/0x410 > > [Sat Aug 26 03:01:53 2017] worker_thread+0x137/0x4c0 > > [Sat Aug 26 03:01:53 2017] kthread+0x101/0x140 > > [Sat Aug 26 03:01:53 2017] ? rescuer_thread+0x3b0/0x3b0 > > [Sat Aug 26 03:01:53 2017] ? kthread_park+0x90/0x90 > > [Sat Aug 26 03:01:53 2017] ret_from_fork+0x2c/0x40 > > [Sat Aug 26 03:01:53 2017] ---[ end trace 7ba8e3b5c60c322d ]--- > -- > 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 > -- 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
