Backtrace

BUG: unable to handle page fault for address: ffffa0bf0af9eb40
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 32801067 P4D 32801067 PUD 0 
Oops: 0000 [#5] SMP PTI
CPU: 2 PID: 1857 Comm: PK-Backend Tainted: G      D           5.6.13-100.fc30.x86_64 #1
Hardware name:  /DQ35JO, BIOS JOQ3510J.86A.0559.2007.0726.0425 07/26/2007
RIP: 0010:avtab_search_node+0xb0/0xe0
Code: c0 6b ca eb 85 89 c6 c1 ee 0d 31 f0 69 c0 35 ae b2 c2 89 c6 c1 ee 10 31 f0 48 8b 37 23 47 10 48 98 48 8b 04 c6 48 85 c0 74 2f <66> 39 10 74 0c 77 1e 48 8b 40 10 48 85 c0 75 f0 c3 66 39 48 02 75
RSP: 0018:ffffb9218299ba48 EFLAGS: 00010282
RAX: ffffa0bf0af9eb40 RBX: ffffa0ba71a4ab40 RCX: 0000000000000fee
RDX: 000000000000015f RSI: ffffa0bb0af40000 RDI: ffffffffb83dedf0
RBP: 0000000000000fed R08: 0000000000000007 R09: 0000000000000707
R10: 00000000d5a1b913 R11: ffffa0ba71ab6d98 R12: ffffa0ba71a4ab48
R13: ffffb9218299bc14 R14: ffffb9218299bb98 R15: ffffffffb83dee30
FS:  00007f8d2edf3700(0000) GS:ffffa0bb27d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffa0bf0af9eb40 CR3: 000000011243a000 CR4: 00000000000006e0
Call Trace:
 context_struct_compute_av+0x1d3/0x480
 security_compute_av+0x15d/0x2c0
 avc_compute_av+0x3d/0x190
 ? security_task_to_inode+0x2a/0x40
 avc_has_perm_noaudit+0xd1/0x100
 selinux_inode_permission+0xfd/0x1b0
 security_inode_permission+0x30/0x50
 link_path_walk.part.0+0x299/0x530
 ? proc_setup_self+0x100/0x100
 ? path_init+0x311/0x3b0
 path_openat+0x96/0x15a0
 ? flush_tlb_func_common.constprop.0+0x148/0x250
 ? mem_cgroup_commit_charge+0xbb/0x180
 ? wp_page_copy+0x30b/0x6a0
 do_filp_open+0x7e/0xd0
 ? simple_attr_release+0x20/0x20
 do_sys_openat2+0x1d8/0x270
 do_sys_open+0x34/0x60
 do_syscall_64+0x5b/0x1c0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f8d4c3b3f1d
Code: 8b 00 85 c0 74 91 44 89 54 24 0c e8 bd 48 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 0c e8 ef 48 f9 ff 8b 44
RSP: 002b:00007f8d2edf23c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f8d4c0f234e RCX: 00007f8d4c3b3f1d
RDX: 0000000000080000 RSI: 00007f8d21a82480 RDI: 00000000ffffff9c
RBP: 00007f8d21a82480 R08: 0000000000000000 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080000
R13: 00007f8d2edf2440 R14: 0000000000000003 R15: 00007f8d4ca825b0
Modules linked in: vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer joydev snd soundcore pcspkr iTCO_wdt mei_wdt iTCO_vendor_support gpio_ich acpi_cpufreq coretemp i2c_i801 mei_me mei lpc_ich ip_tables i915 firewire_ohci video firewire_core i2c_algo_bit cec serio_raw crc_itu_t usb_storage ata_generic pata_acpi drm_kms_helper pata_marvell drm e1000e fuse
CR2: ffffa0bf0af9eb40