Kernel panic occurred in memcpy() function due to presence of third party kernel module 'nvidia' .

Issue

• Kernel panic has occurred with the message BUG: unable to handle kernel paging request at ffffb4f11c10ea00 in memcpy() function.
• The call trace is as shown below.

[385135.543385] BUG: unable to handle kernel paging request at ffffb4f11c10ea00 <========
[385135.543390] IP: [<ffffffffa95978c6>] memcpy+0x6/0x110
[385135.543392] PGD 17fd65067 PUD 20ffc02067 PMD 20894d2067 PTE 0
[385135.543393] Oops: 0002 [#1] SMP 
[385135.543424] Modules linked in: binfmt_misc nfsv3 nfs_acl nfs lockd grace fscache 8021q garp mrp stp llc ip6table_filter ip6_tables iptable_filter bonding sunrpc ext4 mbcache jbd2 nvidia_drm(POE) nvidia_modes
et(POE) nvidia_uvm(OE) nvidia(POE) iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_intel aes
ni_intel lrw gf128mul glue_helper snd_hda_codec ablk_helper cryptd intel_wmi_thunderbolt pcspkr snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev lpc_ich i2c_i801 snd_timer ipmi_ssif mei_me snd mei sg
 ioatdma soundcore ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad tcp_htcp ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast drm_kms_helper syscopyarea
[385135.543434]  sysfillrect sysimgblt fb_sys_fops ttm mxm_wmi ixgbe drm igb ahci crct10dif_pclmul crct10dif_common crc32c_intel libahci mdio ptp pps_core libata i2c_algo_bit dca megaraid_sas drm_panel_orientati
on_quirks nfit libnvdimm wmi dm_mirror dm_region_hash dm_log dm_mod fuse
[385135.543437] CPU: 4 PID: 9026 Comm: python Kdump: loaded Tainted: P           OE  ------------   3.10.0-1160.76.1.el7.x86_64 #1
[385135.543438] Hardware name: Supermicro SYS-7048GR-TR/X10DRG-Q, BIOS 2.0b 07/26/2017
[385135.543438] task: ffff8a504650c200 ti: ffff8a3ba1350000 task.ti: ffff8a3ba1350000
[385135.543440] RIP: 0010:[<ffffffffa95978c6>]  [<ffffffffa95978c6>] memcpy+0x6/0x110
[385135.543441] RSP: 0018:ffff8a3ba13535e8  EFLAGS: 00010246
[385135.543442] RAX: ffffb4f11c10ea00 RBX: ffff8a33b4d068d8 RCX: 0000000000000800
[385135.543443] RDX: 0000000000000800 RSI: ffff8a447c7e0008 RDI: ffffb4f11c10ea00
[385135.543443] RBP: ffff8a3ba13535f0 R08: 0000000000000000 R09: 0000000000000000
[385135.543444] R10: 0000000000000000 R11: ffff8a507bef7008 R12: 0000000000000005
[385135.543444] R13: ffff8a31141cc008 R14: ffff8a31accd8008 R15: ffff8a447c7e0010
[385135.543446] FS:  00007f0e7c991700(0000) GS:ffff8a307f900000(0000) knlGS:0000000000000000
[385135.543446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[385135.543447] CR2: ffffb4f11c10ea00 CR3: 00000029133ba000 CR4: 00000000003607e0
[385135.543448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[385135.543449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[385135.543449] Call Trace:
[385135.543592]  [<ffffffffc1591e00>] ? os_mem_copy+0x10/0x20 [nvidia]
[385135.543731]  [<ffffffffc196d7d8>] _nv010127rm+0x58/0x100 [nvidia]    <====
[385135.543866]  [<ffffffffc196da71>] ? _nv010108rm+0xd1/0x1c0 [nvidia]
[385135.544001]  [<ffffffffc196c0e7>] ? _nv020099rm+0x197/0x270 [nvidia]
[385135.544121]  [<ffffffffc1c26afd>] ? _nv034805rm+0x7dd/0xb80 [nvidia]
[385135.544250]  [<ffffffffc1c280b3>] ? _nv034824rm+0x243/0x2e0 [nvidia]
[385135.544382]  [<ffffffffc1c28085>] ? _nv034824rm+0x215/0x2e0 [nvidia]
[385135.544508]  [<ffffffffc1c7209b>] ? _nv039307rm+0x6b/0xa0 [nvidia]
[385135.544617]  [<ffffffffc1c7206f>] ? _nv039307rm+0x3f/0xa0 [nvidia]
[385135.544725]  [<ffffffffc1c7f860>] ? _nv012075rm+0x30/0x60 [nvidia]
[385135.544863]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.544988]  [<ffffffffc1bc6a50>] ? _nv011399rm+0x70/0x150 [nvidia]
[385135.545124]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.545258]  [<ffffffffc1b43b52>] ? _nv033712rm+0xb2/0x1e0 [nvidia]
[385135.545390]  [<ffffffffc1b63fb7>] ? _nv011256rm+0x47/0xc0 [nvidia]
[385135.545528]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.545614]  [<ffffffffc169f7c1>] ? _nv009509rm+0x101/0x160 [nvidia]
[385135.545751]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.545872]  [<ffffffffc1c0f151>] ? _nv012317rm+0x2b1/0x4c0 [nvidia]
[385135.546009]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.546130]  [<ffffffffc1c06b79>] ? _nv012362rm+0x259/0x310 [nvidia]
[385135.546269]  [<ffffffffc19bc959>] ? _nv035217rm+0x109/0x220 [nvidia]
[385135.546356]  [<ffffffffc16a0606>] ? _nv014386rm+0x36/0xf0 [nvidia]
[385135.546440]  [<ffffffffc16967f7>] ? _nv015322rm+0x137/0x380 [nvidia]
[385135.546576]  [<ffffffffc19b12c0>] ? _nv022064rm+0x90/0x1b0 [nvidia]
[385135.546714]  [<ffffffffc19d24f1>] ? _nv022065rm+0x21/0x40 [nvidia]
[385135.546804]  [<ffffffffc1ec5fb8>] ? _nv000689rm+0x1a8/0x2e0 [nvidia]
[385135.546882]  [<ffffffffc1ec6590>] ? _nv000638rm+0x4a0/0x2030 [nvidia]
[385135.546962]  [<ffffffffc1ebf105>] ? rm_init_adapter+0xc5/0xe0 [nvidia]
[385135.547007]  [<ffffffffc1583637>] ? nv_open_device+0x547/0x870 [nvidia]
[385135.547051]  [<ffffffffc1583cde>] ? nvidia_open+0x37e/0x590 [nvidia]
[385135.547099]  [<ffffffffc15971c8>] ? nvidia_frontend_open+0x58/0xb0 [nvidia]
[385135.547102]  [<ffffffffa9453a75>] ? chrdev_open+0xb5/0x1b0
[385135.547104]  [<ffffffffa944bce2>] ? do_dentry_open+0x1e2/0x2d0
[385135.547108]  [<ffffffffa9508e62>] ? security_inode_permission+0x22/0x30
[385135.547110]  [<ffffffffa94539c0>] ? cdev_put+0x30/0x30
[385135.547111]  [<ffffffffa944be6a>] ? vfs_open+0x5a/0xb0
[385135.547113]  [<ffffffffa945a193>] ? may_open+0xa3/0x120
[385135.547114]  [<ffffffffa945e066>] ? do_last+0x1f6/0x1340
[385135.547116]  [<ffffffffa945f27d>] ? path_openat+0xcd/0x5a0
[385135.547117]  [<ffffffffa94613a2>] ? user_path_at_empty+0x72/0xc0
[385135.547118]  [<ffffffffa944b16a>] ? __check_object_size+0x1ca/0x250
[385135.547119]  [<ffffffffa94614cd>] ? do_filp_open+0x4d/0xb0
[385135.547122]  [<ffffffffa946f617>] ? __alloc_fd+0x47/0x170
[385135.547123]  [<ffffffffa944d3a4>] ? do_sys_open+0x124/0x220
[385135.547125]  [<ffffffffa944d4be>] ? SyS_open+0x1e/0x20
[385135.547127]  [<ffffffffa999a226>] ? tracesys+0xa6/0xcc
[385135.547145] Code: cb a9 31 c0 e8 cc 5f d0 ff 0f ae e8 0f 31 48 c1 e2 20 89 c0 48 09 c2 48 31 d3 e9 7b ff ff ff 90 90 90 90 90 90 48 89 f8 48 89 d1 <f3> a4 c3 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 20 4c 8b 06 4c 8b 
[385135.547148] RIP  [<ffffffffa95978c6>] memcpy+0x6/0x110  <=== [Panic function]
[385135.547148]  RSP <ffff8a3ba13535e8>
[385135.547149] CR2: ffffb4f11c10ea00