Issue

• System crashed with Null dref crash in __rb_insert_augmented()

[6831458.722802] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[6831458.723543] IP: [<ffffffff812daba4>] __rb_insert_augmented+0x24/0x1f0
[6831458.724083] PGD 61f6cdf067 PUD 61e2e03067 PMD 0 
[6831458.724588] Oops: 0000 [#1] SMP 
[6831458.725085] Modules linked in: fuse btrfs zlib_deflate raid6_pq xor msdos ext4 mbcache jbd2 bridge stp llc sg nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache oracleasm(OF) intel_powerclamp coretemp vfat fat iTCO_wdt iTCO_vendor_support intel_rapl kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr mgag200 syscopyarea sysfillrect sysimgblt sb_edac i2c_algo_bit ttm edac_core drm_kms_helper drm i2c_core lpc_ich hpilo hpwdt mfd_core ioatdma dca ses enclosure shpchp ipmi_devintf ipmi_si ipmi_msghandler nfsd auth_rpcgss nfs_acl lockd sunrpc binfmt_misc xfs dm_service_time dm_round_robin sd_mod crc_t10dif crct10dif_common bnx2x qla2xxx(OF) mdio scsi_transport_fc ptp pps_core scsi_tgt libcrc32c dm_mirror dm_region_hash
[6831458.728596]  dm_log dm_multipath dm_mod
[6831458.729215] CPU: 19 PID: 14564 Comm: clear Tainted: GF          O--------------   3.10.0-229.el7.x86_64 #1
[6831458.729870] Hardware name: HP Superdome2 16s x86, BIOS Bundle: 007.005.000 SFW: 033.161.000 07/18/2015
[6831458.730545] task: ffff88b166be8000 ti: ffff88b646830000 task.ti: ffff88b646830000
[6831458.731233] RIP: 0010:[<ffffffff812daba4>]  [<ffffffff812daba4>] __rb_insert_augmented+0x24/0x1f0
[6831458.731946] RSP: 0018:ffff88b646833b20  EFLAGS: 00010246
[6831458.732661] RAX: ffff88fdeb7bcd00 RBX: 0000000000000000 RCX: ffff88fdeb7bcd00
[6831458.733392] RDX: ffffffff8117b900 RSI: ffff889ea4680708 RDI: ffff88f0ebb8d3c0
[6831458.734122] RBP: ffff88b646833b40 R08: 0000000000000223 R09: 0000000000000000
[6831458.734853] R10: ffff88f0ebb8d368 R11: 00007fe204833000 R12: ffff88f0ebb8d368
[6831458.735583] R13: ffff889ea4680708 R14: ffff88f0ebb8d2c0 R15: ffff889ea4680720
[6831458.736308] FS:  0000000000000000(0000) GS:ffff889eff840000(0000) knlGS:0000000000000000
[6831458.737043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[6831458.737775] CR2: 0000000000000008 CR3: 000000617e0d5000 CR4: 00000000001407e0
[6831458.738514] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[6831458.739245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[6831458.739968] Stack:
[6831458.740681]  ffff88a02aa2ea40 ffff88a02aa2ea40 ffff88f0ebb8d368 ffff88f0ebb8d2b0
[6831458.741426]  ffff88b646833b50 ffffffff8117ba44 ffff88b646833b60 ffffffff81186108
[6831458.742164]  ffff88b646833ba0 ffffffff81186cc5 ffff88f0ebb8db00 ffff88f0ebb8d2c0
[6831458.742897] Call Trace:
[6831458.743624]  [<ffffffff8117ba44>] vma_interval_tree_insert+0x84/0x90
[6831458.744359]  [<ffffffff81186108>] __vma_link_file+0x48/0x70
[6831458.745089]  [<ffffffff81186cc5>] vma_link+0x75/0xc0
[6831458.745814]  [<ffffffff8118924c>] mmap_region+0x48c/0x610
[6831458.746534]  [<ffffffff811896d5>] do_mmap_pgoff+0x305/0x3c0
[6831458.747253]  [<ffffffff81173b8d>] vm_mmap_pgoff+0xad/0xe0
[6831458.747959]  [<ffffffff81173bed>] vm_mmap+0x2d/0x40
[6831458.748660]  [<ffffffff81601e32>] load_elf_interp.constprop.9+0x251/0x519
[6831458.749373]  [<ffffffff8121e718>] load_elf_binary+0x9a8/0xdc0
[6831458.750087]  [<ffffffff8121dd70>] ? load_elf_library+0x230/0x230
[6831458.750811]  [<ffffffff811ccd1d>] search_binary_handler+0xed/0x300
[6831458.751539]  [<ffffffff811ce2b9>] do_execve_common.isra.22+0x559/0x650
[6831458.752280]  [<ffffffff811ce656>] SyS_execve+0x36/0x50
[6831458.753027]  [<ffffffff81614349>] stub_execve+0x69/0xa0
[6831458.753773] Code: 68 ff ff ff 0f 1f 00 48 8b 07 48 85 c0 0f 84 c4 01 00 00 55 48 89 e5 41 55 49 89 f5 41 54 53 48 83 ec 08 48 8b 18 f6 c3 01 75 6b <48> 8b 4b 08 49 89 d8 48 39 c8 0f 84 a7 00 00 00 48 85 c9 74 05 
[6831458.755406] RIP  [<ffffffff812daba4>] __rb_insert_augmented+0x24/0x1f0
[6831458.756201]  RSP <ffff88b646833b20>
[6831458.756981] CR2: 0000000000000008