On Fri, Jul 10, 2015 at 01:36:41PM +0800, Kuo Hugo wrote: > Hi Brain, > > Is this the file which you need ? > > https://cloud.swiftstack.com/v1/AUTH_hugo/public/xfs.ko > > $> modinfo xfs > > filename: /lib/modules/2.6.32-504.23.4.el6.x86_64/kernel/fs/xfs/xfs.ko > license: GPL > description: SGI XFS with ACLs, security attributes, large block/inode > numbers, no debug enabled > author: Silicon Graphics, Inc. > srcversion: 0C1B17926BDDA4F121479EE > depends: exportfs > vermagic: 2.6.32-504.23.4.el6.x86_64 SMP mod_unload modversion > No, this isn't the debug version. We need the one from the debug package that was installed (/usr/lib/debug?). Brian > Thanks // Hugo > > > 2015-07-10 2:32 GMT+08:00 Brian Foster <bfoster@xxxxxxxxxx>: > > > On Fri, Jul 10, 2015 at 12:40:00AM +0800, Kuo Hugo wrote: > > > Hi Brain, > > > > > > There you go. > > > > > > https://cloud.swiftstack.com/v1/AUTH_hugo/public/vmlinux > > > > > https://cloud.swiftstack.com/v1/AUTH_hugo/public/System.map-2.6.32-504.23.4.el6.x86_64 > > > > > > $ md5sum vmlinux > > > 82aaa694a174c0a29e78c05e73adf5d8 vmlinux > > > > > > Yes, I can read it with this vmlinux image. Put all files > > > (vmcore,vmlinux,System.map) in a folder and run $crash vmlinux vmcore > > > > > > > Thanks, I can actually load that up now. Note that we'll probably need > > the modules and whatnot (xfs.ko) also to be able to look at any XFS > > bits. It might be easiest to just tar up and compress whatever directory > > structure has the debug-enabled vmlinux and all the kernel modules. > > Thanks. > > > > Brian > > > > > Hugo > > > > > > > > > 2015-07-09 23:18 GMT+08:00 Brian Foster <bfoster@xxxxxxxxxx>: > > > > > > > On Thu, Jul 09, 2015 at 09:20:00PM +0800, Kuo Hugo wrote: > > > > > Hi Brian, > > > > > > > > > > *Operating System Version:* > > > > > Linux-2.6.32-504.23.4.el6.x86_64-x86_64-with-centos-6.6-Final > > > > > > > > > > *NODE 1* > > > > > > > > > > https://cloud.swiftstack.com/v1/AUTH_burton/brtnswift/vmcore > > > > > > > https://cloud.swiftstack.com/v1/AUTH_burton/brtnswift/vmcore-dmesg.txt > > > > > > > > > > > > > > > *NODE 2* > > > > > > > > > > https://cloud.swiftstack.com/v1/AUTH_burton/brtnswift/vmcore_r2obj02 > > > > > > > > > > > https://cloud.swiftstack.com/v1/AUTH_burton/brtnswift/vmcore-dmesg_r2obj02.txt > > > > > > > > > > > > > > > Any thoughts would be appreciate > > > > > > > > > > > > > I'm not able to fire up crash with these core files and the kernel > > debug > > > > info from the following centos kernel debuginfo package: > > > > > > > > kernel-debuginfo-2.6.32-504.23.4.el6.centos.plus.x86_64.rpm > > > > > > > > It complains about a version mismatch between the vmlinux and core > > file. > > > > I'm no crash expert... are you sure the cores above correspond to this > > > > kernel? Does crash load up for you on said box if you run something > > like > > > > the following? > > > > > > > > crash /usr/lib/debug/lib/modules/.../vmlinux vmcore > > > > > > > > Note that you might need to install the above kernel-debuginfo package > > > > to get the debug (vmlinux) file. If so, could you also upload that > > > > debuginfo rpm somewhere? > > > > > > > > Brian > > > > > > > > > Thanks // Hugo > > > > > > > > > > > > > > > 2015-07-09 20:51 GMT+08:00 Brian Foster <bfoster@xxxxxxxxxx>: > > > > > > > > > > > On Thu, Jul 09, 2015 at 06:57:55PM +0800, Kuo Hugo wrote: > > > > > > > Hi Folks, > > > > > > > > > > > > > > As the results of 32 disks with xfs_repair -n seems no any error > > > > shows > > > > > > up. > > > > > > > We currently tried to deploy CentOS 6.6 for testing. (The > > previous > > > > kernel > > > > > > > panic was came from Ubuntu). > > > > > > > The CentOS nodes encountered kernel panic with same daemon but > > the > > > > > > problem > > > > > > > may a bit differ. > > > > > > > > > > > > > > - It was broken on xfs_dir2_sf_get_parent_ino+0xa/0x20 in > > Ubuntu. > > > > > > > - Here’s the log in CentOS. It’s broken on > > > > > > > xfs_dir2_sf_getdents+0x2a0/0x3a0 > > > > > > > > > > > > > > > > > > > I'd venture to guess it's the same behavior here. The previous > > kernel > > > > > > had a callback for the parent inode number that was called via > > > > > > xfs_dir2_sf_getdents(). Taking a look at a 6.6 kernel, it has a > > static > > > > > > inline here instead. > > > > > > > > > > > > > <1>BUG: unable to handle kernel NULL pointer dereference at > > > > > > 0000000000000001 > > > > > > > <1>IP: [<ffffffffa0362d60>] xfs_dir2_sf_getdents+0x2a0/0x3a0 > > [xfs] > > > > > > > <4>PGD 1072327067 PUD 1072328067 PMD 0 > > > > > > > <4>Oops: 0000 [#1] SMP > > > > > > > <4>last sysfs file: > > > > > > > > > > > > > > > > > > > /sys/devices/pci0000:80/0000:80:03.2/0000:83:00.0/host10/port-10:1/expander-10:1/port-10:1:16/end_device-10:1:16/target10:0:25/10:0:25:0/block/sdz/queue/rotational > > > > > > > <4>CPU 17 > > > > > > > <4>Modules linked in: xt_conntrack tun xfs exportfs > > iptable_filter > > > > > > > ipt_REDIRECT iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack > > > > > > > nf_defrag_ipv4 ip_tables ip_vs ipv6 libcrc32c iTCO_wdt > > > > > > > iTCO_vendor_support ses enclosure igb i2c_algo_bit sb_edac > > edac_core > > > > > > > i2c_i801 i2c_core sg shpchp lpc_ich mfd_core ixgbe dca ptp > > pps_core > > > > > > > mdio power_meter acpi_ipmi ipmi_si ipmi_msghandler ext4 jbd2 > > mbcache > > > > > > > sd_mod crc_t10dif mpt3sas scsi_transport_sas raid_class xhci_hcd > > ahci > > > > > > > wmi dm_mirror dm_region_hash dm_log dm_mod [last unloaded: > > > > > > > scsi_wait_scan] > > > > > > > <4> > > > > > > > <4>Pid: 4454, comm: swift-object-se Not tainted > > > > > > > 2.6.32-504.23.4.el6.x86_64 #1 Silicon Mechanics Storform > > > > > > > R518.v5P/X10DRi-T4+ > > > > > > > <4>RIP: 0010:[<ffffffffa0362d60>] [<ffffffffa0362d60>] > > > > > > > xfs_dir2_sf_getdents+0x2a0/0x3a0 [xfs] > > > > > > > <4>RSP: 0018:ffff880871f6de18 EFLAGS: 00010202 > > > > > > > <4>RAX: 0000000000000000 RBX: 0000000000000004 RCX: > > 0000000000000000 > > > > > > > <4>RDX: 0000000000000001 RSI: 0000000000000000 RDI: > > 00007faa74006203 > > > > > > > <4>RBP: ffff880871f6de68 R08: 000000032eb04bc9 R09: > > 0000000000000004 > > > > > > > <4>R10: 0000000000008030 R11: 0000000000000246 R12: > > 0000000000000000 > > > > > > > <4>R13: 0000000000000002 R14: ffff88106eff7000 R15: > > ffff8808715b4580 > > > > > > > <4>FS: 00007faa85425700(0000) GS:ffff880028360000(0000) > > > > > > knlGS:0000000000000000 > > > > > > > <4>CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > > > > > <4>CR2: 0000000000000001 CR3: 0000001072325000 CR4: > > 00000000001407e0 > > > > > > > <4>DR0: 0000000000000000 DR1: 0000000000000000 DR2: > > 0000000000000000 > > > > > > > <4>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > > 0000000000000400 > > > > > > > <4>Process swift-object-se (pid: 4454, threadinfo > > ffff880871f6c000, > > > > > > > task ffff880860f18ab0) > > > > > > > <4>Stack: > > > > > > > <4> ffff880871f6de28 ffffffff811a4bb0 ffff880871f6df38 > > > > ffff880874749cc0 > > > > > > > <4><d> 0000000100000103 ffff8802381f8c00 ffff880871f6df38 > > > > > > ffff8808715b4580 > > > > > > > <4><d> 0000000000000082 ffff8802381f8d88 ffff880871f6dec8 > > > > > > ffffffffa035ab31 > > > > > > > <4>Call Trace: > > > > > > > <4> [<ffffffff811a4bb0>] ? filldir+0x0/0xe0 > > > > > > > <4> [<ffffffffa035ab31>] xfs_readdir+0xe1/0x130 [xfs] > > > > > > > <4> [<ffffffff811a4bb0>] ? filldir+0x0/0xe0 > > > > > > > <4> [<ffffffffa038fe29>] xfs_file_readdir+0x39/0x50 [xfs] > > > > > > > <4> [<ffffffff811a4e30>] vfs_readdir+0xc0/0xe0 > > > > > > > <4> [<ffffffff8119bd86>] ? final_putname+0x26/0x50 > > > > > > > <4> [<ffffffff811a4fb9>] sys_getdents+0x89/0xf0 > > > > > > > <4> [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b > > > > > > > <4>Code: 01 00 00 00 48 c7 c6 38 6b 3a a0 48 8b 7d c0 ff 55 b8 > > 85 c0 > > > > > > > 0f 85 af 00 00 00 49 8b 37 e9 ec fd ff ff 66 0f 1f 84 00 00 00 > > 00 00 > > > > > > > <41> 80 7c 24 01 00 0f 84 9c 00 00 00 45 0f b6 44 24 03 41 0f b6 > > > > > > > <1>RIP [<ffffffffa0362d60>] xfs_dir2_sf_getdents+0x2a0/0x3a0 > > [xfs] > > > > > > > <4> RSP <ffff880871f6de18> > > > > > > > <4>CR2: 0000000000000001 > > > > > > > > > > > > > ... > > > > > > > > > > > > > > I’ve got the vmcore dump from operator. Does vmcore help for > > > > > > > troubleshooting kind issue ? > > > > > > > > > > > > > > > > > > > Hmm, well it couldn't hurt. Is the vmcore based on this 6.6 > > kernel? Can > > > > > > you provide the exact kernel version and post the vmcore somewhere? > > > > > > > > > > > > Brian > > > > > > > > > > > > > Thanks // Hugo > > > > > > > > > > > > > > > > > > > > > 2015-06-18 22:59 GMT+08:00 Eric Sandeen <sandeen@xxxxxxxxxxx>: > > > > > > > > > > > > > > > On 6/18/15 9:29 AM, Kuo Hugo wrote: > > > > > > > > >>- Have you tried an 'xfs_repair -n' of the affected > > filesystem? > > > > Note > > > > > > > > that -n will report problems only and prevent any modification > > by > > > > > > repair. > > > > > > > > > > > > > > > > > > *We might to to xfs_repair if we can address which disk > > causes > > > > the > > > > > > > > issue. * > > > > > > > > > > > > > > > > If you do, please save the output, and if it finds anything, > > please > > > > > > > > provide the output in this thread. > > > > > > > > > > > > > > > > Thanks, > > > > > > > > -Eric > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > xfs mailing list > > > > > > > xfs@xxxxxxxxxxx > > > > > > > http://oss.sgi.com/mailman/listinfo/xfs > > > > > > > > > > > > > > > > > > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
