<div>I am looking for assistance on XFS which is why I have joined this mailing list. I'm receiving a stack overflow on our file server. The server is running Scientific Linux 6.1 with the following kernel, 2.6.32-131.21.1.el6.x86_64.</div>
<div><br></div><div>This is causing random reboots which is more annoying than anything. I found a couple of links in the archives but wasn't quite sure how to apply this patch. I can provide whatever information necessary in order for assistance in troubleshooting.</div>
<div><br></div><div>Thank you</div><div><br></div><div><div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgba(255, 255, 255, 0.917969); "><a href="http://oss.sgi.com/archives/xfs/2011-03/msg00399.html" target="_blank" style="color: rgb(17, 85, 204); ">http://oss.sgi.com/archives/xfs/2011-03/msg00399.html</a></div>
<div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgba(255, 255, 255, 0.917969); "><a href="http://oss.sgi.com/archives/xfs/2010-05/msg00385.html" target="_blank" style="color: rgb(17, 85, 204); ">http://oss.sgi.com/archives/xfs/2010-05/msg00385.html</a></div>
<div style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 13px; background-color: rgba(255, 255, 255, 0.917969); "><a href="http://oss.sgi.com/archives/xfs/2010-06/msg00312.html" target="_blank" style="color: rgb(17, 85, 204); ">http://oss.sgi.com/archives/xfs/2010-06/msg00312.html</a></div>
</div><div><br></div><div>Dec 6 20:27:55 localhost kernel: ------------[ cut here ]------------</div><div>Dec 6 20:27:55 localhost kernel: WARNING: at arch/x86/kernel/irq_64.c:47 handle_irq+0x8f/0xa0() (Not tainted)</div>
<div>Dec 6 20:27:55 localhost kernel: Hardware name: X8DTH-i/6/iF/6F</div><div>Dec 6 20:27:55 localhost kernel: do_IRQ: nfsd near stack overflow (cur:ffff880622208000,sp:ffff880622208160)</div><div>Dec 6 20:27:55 localhost kernel: Modules linked in: mpt2sas scsi_transport_sas raid_class mptctl mptbase nfsd lockd nfs_acl auth_rpcgss autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 xfs exportfs dm_mirror dm_region_hash dm_log ses enclosure ixgbe mdio microcode igb serio_raw ghes hed i2c_i801 i2c_core sg iTCO_wdt iTCO_vendor_support ioatdma dca i7core_edac edac_core shpchp ext4 mbcache jbd2 megaraid_sas(U) sd_mod crc_t10dif ahci dm_mod [last unloaded: scsi_wait_scan]</div>
<div>Dec 6 20:27:55 localhost kernel: Pid: 2898, comm: nfsd Not tainted 2.6.32-131.21.1.el6.x86_64 #1</div><div>Dec 6 20:27:55 localhost kernel: Call Trace:</div><div>Dec 6 20:27:55 localhost kernel: <IRQ> [<ffffffff81067097>] ? warn_slowpath_common+0x87/0xc0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8106f6da>] ? __do_softirq+0x11a/0x1d0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81067186>] ? warn_slowpath_fmt+0x46/0x50</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8100c2cc>] ? call_softirq+0x1c/0x30</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8100dfcf>] ? handle_irq+0x8f/0xa0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff814e310c>] ? do_IRQ+0x6c/0xf0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8100bad3>] ? ret_from_intr+0x0/0x11</div>
<div>Dec 6 20:27:55 localhost kernel: <EOI> [<ffffffff8115b80f>] ? kmem_cache_free+0xbf/0x2b0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811a2542>] ? free_buffer_head+0x22/0x50</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811a2919>] ? try_to_free_buffers+0x79/0xc0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0259a9c>] ? xfs_vm_releasepage+0xbc/0x130 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110c6c0>] ? try_to_release_page+0x30/0x60</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811262c1>] ? shrink_page_list.clone.0+0x4f1/0x5c0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff81126688>] ? shrink_inactive_list+0x2f8/0x740</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8111f7f6>] ? free_pcppages_bulk+0x2b6/0x390</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811278df>] ? shrink_zone+0x38f/0x520</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff811646f8>] ? __mem_cgroup_uncharge_common+0x198/0x270</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81128684>] ? zone_reclaim+0x354/0x410</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811292c0>] ? isolate_pages_global+0x0/0x380</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8111ebf4>] ? get_page_from_freelist+0x694/0x820</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81126882>] ? shrink_inactive_list+0x4f2/0x740</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8111fb01>] ? __alloc_pages_nodemask+0x111/0x8b0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110d17e>] ? find_get_page+0x1e/0xa0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110e307>] ? find_lock_page+0x37/0x80</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811546da>] ? alloc_pages_current+0xaa/0x110</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110d6b7>] ? __page_cache_alloc+0x87/0x90</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110e45f>] ? find_or_create_page+0x4f/0xb0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025b945>] ? _xfs_buf_lookup_pages+0x145/0x360 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025b2ab>] ? _xfs_buf_initialize+0xcb/0x140 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025cb57>] ? xfs_buf_get+0x77/0x1b0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025ccbc>] ? xfs_buf_read+0x2c/0x100 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0250e39>] ? xfs_trans_read_buf+0x219/0x440 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021efde>] ? xfs_btree_read_buf_block+0x5e/0xc0 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021f6d4>] ? xfs_btree_lookup_get_block+0x84/0xf0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021d64c>] ? xfs_btree_ptr_offset+0x4c/0x90 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021fd5f>] ? xfs_btree_lookup+0xbf/0x470 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0209cfa>] ? xfs_alloc_ag_vextent_near+0x98a/0xb70 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0250afd>] ? xfs_trans_log_buf+0x9d/0xe0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021348f>] ? xfs_bmbt_lookup_eq+0x1f/0x30 [xfs]</div><div>
Dec 6 20:27:55 localhost kernel: [<ffffffffa021a2e4>] ? xfs_bmap_add_extent_delay_real+0xe54/0x18d0 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025737a>] ? kmem_zone_alloc+0x9a/0xe0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa01ff009>] ? xfs_trans_mod_dquot_byino+0x79/0xd0 [xfs]</div>
<div>
Dec 6 20:27:55 localhost kernel: [<ffffffffa021b15f>] ? xfs_bmap_add_extent+0x3ff/0x420 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa021ce7a>] ? xfs_bmbt_init_cursor+0x4a/0x150 [xfs]</div><div>
Dec 6 20:27:55 localhost kernel: [<ffffffffa021bc94>] ? xfs_bmapi+0xb14/0x11a0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff814dc986>] ? down_write+0x16/0x40</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa023ddd5>] ? xfs_iomap_write_allocate+0x1c5/0x3b0 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff81248a9e>] ? generic_make_request+0x21e/0x5b0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa023eb19>] ? xfs_iomap+0x389/0x440 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8119b6ac>] ? __mark_inode_dirty+0x6c/0x160</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0257f4d>] ? xfs_map_blocks+0x2d/0x40 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0259588>] ? xfs_page_state_convert+0x2f8/0x750 [xfs]</div><div>
Dec 6 20:27:55 localhost kernel: [<ffffffff81268505>] ? radix_tree_gang_lookup_tag_slot+0x95/0xe0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0259b96>] ? xfs_vm_writepage+0x86/0x170 [xfs]</div><div>
Dec 6 20:27:55 localhost kernel: [<ffffffff81120d67>] ? __writepage+0x17/0x40</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811220f9>] ? write_cache_pages+0x1c9/0x4a0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81120d50>] ? __writepage+0x0/0x40</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa023ab93>] ? xfs_iflush+0x203/0x210 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025af9f>] ? xfs_bdwrite+0x5f/0xa0 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa024fe99>] ? xfs_trans_unlocked_item+0x39/0x60 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff811223f4>] ? generic_writepages+0x24/0x30</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025898e>] ? xfs_vm_writepages+0x5e/0x80 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81122421>] ? do_writepages+0x21/0x40</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8119bc8d>] ? writeback_single_inode+0xdd/0x2c0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8119c08e>] ? writeback_sb_inodes+0xce/0x180</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8119c1eb>] ? writeback_inodes_wb+0xab/0x1b0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8112181e>] ? balance_dirty_pages+0x21e/0x4d0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811a3851>] ? mark_buffer_dirty+0x61/0xa0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81121b34>] ? balance_dirty_pages_ratelimited_nr+0x64/0x70</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8110dd23>] ? generic_file_buffered_write+0x1c3/0x2a0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8106dcb7>] ? current_fs_time+0x27/0x30</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0261e4f>] ? xfs_write+0x76f/0xb70 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff814174b5>] ? memcpy_toiovec+0x55/0x80</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025d800>] ? xfs_file_aio_write+0x0/0x70 [xfs]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa025d861>] ? xfs_file_aio_write+0x61/0x70 [xfs]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff811723bb>] ? do_sync_readv_writev+0xfb/0x140</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8118ae9d>] ? d_obtain_alias+0x4d/0x160</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8108e120>] ? autoremove_wake_function+0x0/0x40</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff812056b6>] ? security_task_setgroups+0x16/0x20</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff81205356>] ? security_file_permission+0x16/0x20</div><div>
Dec 6 20:27:55 localhost kernel: [<ffffffff8117347f>] ? do_readv_writev+0xcf/0x1f0</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa047f852>] ? nfsd_setuser_and_check_port+0x62/0xb0 [nfsd]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff811735e6>] ? vfs_writev+0x46/0x60</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa04813d7>] ? nfsd_vfs_write+0x107/0x430 [nfsd]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8116fe22>] ? dentry_open+0x52/0xc0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa04839fe>] ? nfsd_open+0x13e/0x210 [nfsd]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa0483e87>] ? nfsd_write+0xe7/0x100 [nfsd]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa048b7df>] ? nfsd3_proc_write+0xaf/0x140 [nfsd]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa047c43e>] ? nfsd_dispatch+0xfe/0x240 [nfsd]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa03f24d4>] ? svc_process_common+0x344/0x640 [sunrpc]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8105dbc0>] ? default_wake_function+0x0/0x20</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa03f2b10>] ? svc_process+0x110/0x160 [sunrpc]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffffa047cb62>] ? nfsd+0xc2/0x160 [nfsd]</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffffa047caa0>] ? nfsd+0x0/0x160 [nfsd]</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8108ddb6>] ? kthread+0x96/0xa0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8100c1ca>] ? child_rip+0xa/0x20</div>
<div>Dec 6 20:27:55 localhost kernel: [<ffffffff8108dd20>] ? kthread+0x0/0xa0</div><div>Dec 6 20:27:55 localhost kernel: [<ffffffff8100c1c0>] ? child_rip+0x0/0x20</div><div>Dec 6 20:27:55 localhost kernel: ---[ end trace e8b62253d4084e2b ]---</div>
<div><br></div>-- <br><div>Ryan C. England</div><div><a href="http://www.corvidtec.com/" target="_blank">Corvid Technologies</a></div>office: <a href="tel:704-799-6944%20x158" value="+17047996944" target="_blank">704-799-6944 x158</a><br>
cell: <a href="tel:980-521-2297" value="+19805212297" target="_blank">980-521-2297</a><br>