RHEL7: kernel crashed at kill_rules+0x14.

Issue

• The kernel panic occurred while executing the kill_rules function.
• The call trace is shown below.

[7553474.973733] BUG: unable to handle kernel paging request at 00000002c2316ef1
[7553474.973776] IP: [<ffffffffaef3ef94>] kill_rules+0x14/0x160
[7553474.973807] PGD 4a953fa067 PUD 0
[7553474.973825] Oops: 0000 [#1] SMP
[7553474.973842] Modules linked in: macsec af_packet_diag netlink_diag vsock_diag tcp_diag udp_diag inet_diag unix_diag tcp_lp fuse oracleacfs(POE) oracleadvm(POE) oracleoks(POE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter oracleasm(OE) vmw_vsock_vmci_transport vsock sunrpc ext4 mbcache jbd2 ppdev vmw_balloon iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd joydev pcspkr sg pcc_cpufreq vmw_vmci i2c_piix4 parport_pc parport binfmt_misc sch_fq_codel ip_tables xfs libcrc32c sr_mod cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_generic
[7553474.974181]  vmwgfx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci nfit drm crct10dif_pclmul ata_piix libahci crct10dif_common crc32c_intel libata libnvdimm serio_raw vmxnet3 vmw_pvscsi drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
[7553474.974292] CPU: 83 PID: 63842 Comm: oracle_58615_pu Kdump: loaded Tainted: P           OE  ------------ T 3.10.0-1062.el7.x86_64 #1
[7553474.974331] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 12/12/2018
[7553474.974367] task: ffff9c34a6a21070 ti: ffff9c3a5ee04000 task.ti: ffff9c3a5ee04000
[7553474.974394] RIP: 0010:[<ffffffffaef3ef94>]  [<ffffffffaef3ef94>] kill_rules+0x14/0x160
[7553474.974424] RSP: 0018:ffff9c3a5ee07ec8  EFLAGS: 00010292
[7553474.974443] RAX: ffff9c34a6a21070 RBX: 00000002c2316f01 RCX: ffff9c3a5ee07fd8
[7553474.974469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000002c2316ed1
[7553474.974493] RBP: ffff9c3a5ee07ee8 R08: ffff9c3a5ee04000 R09: 0000000000000001
[7553474.974517] R10: ffff9c56822d60c0 R11: 0000000000000005 R12: 00000002c2316ed1
[7553474.974541] R13: ffff9c3f6b366f20 R14: 00000002c2316ef1 R15: 0000000000000000
[7553474.974566] FS:  00007ffea2be0700(0000) GS:ffff9c56822c0000(0000) knlGS:0000000000000000
[7553474.974593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[7553474.974614] CR2: 00000002c2316ef1 CR3: 000000378d0dc000 CR4: 00000000007607e0
[7553474.974684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[7553474.974709] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[7553474.974734] PKRU: 55555554
[7553474.974745] Call Trace:
[7553474.974761]  [<ffffffffaef40aec>] audit_kill_trees+0x2c/0x90
[7553474.974784]  [<ffffffffaef3c90c>] __audit_syscall_exit+0x9c/0x280
[7553474.974809]  [<ffffffffaf58c0c2>] sysret_audit+0x17/0x21
[7553474.974828] Code: 68 48 c7 c6 c0 ff f3 ae 48 89 e5 e8 47 8a 01 00 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 56 4c 8d 77 20 41 55 41 54 53 <4c> 8b 67 20 49 8b 04 24 4d 39 f4 49 8d 9c 24 a8 fe ff ff 4c 8d
[7553474.974968] RIP  [<ffffffffaef3ef94>] kill_rules+0x14/0x160
[7553474.974991]  RSP <ffff9c3a5ee07ec8>
[7553474.975004] CR2: 00000002c2316ef1