Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#3] SMP PTI
CPU: 0 PID: 8909 Comm: systemd-coredum Tainted: G      D          --------- ---  5.11.0-156.fc34.x86_64 #1
Hardware name: MSI MS-7A71/Z270-A PRO (MS-7A71), BIOS 1.30 06/28/2017
RIP: 0010:__rb_insert_augmented+0x28/0x1d0
Code: 10 c3 4c 8b 07 48 89 f8 4d 85 c0 0f 84 b3 01 00 00 41 55 49 89 f5 41 54 49 89 d4 55 53 49 8b 28 40 f6 c5 01 0f 85 ed 00 00 00 <48> 8b 55 08 4c 39 c2 74 68 48 85 d2 74 09 f6 02 01 0f 84 a6 00 00
RSP: 0018:ffffb280c4d2bc78 EFLAGS: 00010246
RAX: ffff9be2a6472120 RBX: 0000000000000000 RCX: ffff9be2a64006a0
RDX: ffffffff922a3440 RSI: ffff9be288e47630 RDI: ffff9be2a6472120
RBP: 0000000000000000 R08: ffff9be2a6400698 R09: 000000000000020e
R10: 0000000000000000 R11: ffff9be2a6472120 R12: ffffffff922a3440
R13: ffff9be288e47630 R14: 00007f1f93f6d000 R15: ffff9be288e47610
FS:  0000000000000000(0000) GS:ffff9be3e6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 0000000250202006 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __vma_adjust+0x48c/0xc00
 __split_vma+0x17e/0x190
 __do_munmap+0x14c/0x500
 mmap_region+0x2d6/0x6a0
 ? selinux_msg_queue_msgctl+0x90/0x90
 do_mmap+0x45c/0x570
 vm_mmap_pgoff+0xc1/0x160
 ksys_mmap_pgoff+0x1a4/0x210
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f1f93f8f3d6
Code: 5d 41 5c c3 f3 0f 1e fa 41 f7 c1 ff 0f 00 00 75 2b 55 48 89 fd 53 89 cb 48 85 ff 74 37 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 5b 5d c3 0f 1f 80 00 00 00 00 c7 05 b6 0d
RSP: 002b:00007ffc261cf588 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f1f93f8f3d6
RDX: 0000000000000005 RSI: 00000000001b6000 RDI: 00007f1f93cf4000
RBP: 00007f1f93cf4000 R08: 0000000000000001 R09: 0000000000058000
R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000004
R13: 00007ffc261cf9c0 R14: 0000000000000005 R15: 00007f1f93f6d000
Modules linked in: bnep snd_seq_dummy snd_hrtimer bluetooth ecdh_generic ecc xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek snd_hda_codec_generic kvm_intel ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation kvm snd_soc_core iTCO_wdt snd_compress ee1004 intel_pmc_bxt iTCO_vendor_support snd_pcm_dmaengine mei_hdcp ppdev soundwire_cadence
 snd_hda_codec irqbypass rapl intel_cstate snd_hda_core ac97_bus snd_hwdep snd_seq intel_uncore snd_seq_device i2c_i801 snd_pcm intel_wmi_thunderbolt mxm_wmi i2c_smbus pcspkr snd_timer mei_me snd joydev mei soundcore parport_pc parport acpi_pad zram ip_tables amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel r8169 serio_raw wmi video fuse
CR2: 0000000000000008