Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000200
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 1532 Comm: gdm-session-wor Not tainted 5.11.22-100.fc32.x86_64 #1
Hardware name: System manufacturer System Product Name/H61M-C, BIOS 0212 03/27/2013
RIP: 0010:__rb_insert_augmented+0x32/0x1d0
Code: b4 01 00 00 41 54 49 89 f4 55 53 48 83 ec 08 49 8b 28 40 f6 c5 01 0f 85 eb 00 00 00 48 8b 45 08 4c 39 c0 74 67 48 85 c0 74 09 <f6> 00 01 0f 84 a7 00 00 00 49 8b 40 08 4c 89 c3 48 39 f8 0f 84 cd
RSP: 0018:ffffb6d280cd7ca0 EFLAGS: 00010206
RAX: 0000000000000200 RBX: ffff95e7b52cf1b8 RCX: ffff95e7b55898e8
RDX: ffffffff9d29de70 RSI: ffff95e7b52cf1f8 RDI: ffff95e783c5db60
RBP: ffff95e7be88f0e0 R08: ffff95e7b55898e0 R09: 0000000000000000
R10: ffff95e7b52cf1f8 R11: ffff95e783c5db60 R12: ffff95e7b52cf1f8
R13: ffff95e7b52cf1b8 R14: ffff95e783c5db50 R15: ffff95e783c5db40
FS:  00007f54979cf380(0000) GS:ffff95e880a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000200 CR3: 00000000352f6003 CR4: 00000000001706f0
Call Trace:
 ? _cond_resched+0x16/0x40
 anon_vma_clone+0xe0/0x1e0
 anon_vma_fork+0x33/0x160
 dup_mm+0x437/0x5d0
 copy_process+0x176c/0x1bb0
 kernel_clone+0x87/0x390
 __do_sys_clone+0x52/0x60
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f5497e94f8f
Code: ed 0f 85 f4 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8d 00 00 00 41 89 c5 85 c0 0f 85 9a 00 00
RSP: 002b:00007ffefef27e80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 00007f5497e94f8f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f54979cf380
R10: 00007f54979cf650 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000563c200cf920 R15: 00007ffefef28180
Modules linked in: vfat fat uas usb_storage rndis_host cdc_ether usbnet mii snd_seq_midi snd_seq_midi_event snd_usb_audio snd_usbmidi_lib snd_rawmidi mc uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT tun bridge stp llc nf_nat_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast nft_objref nf_conntrack_tftp 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core intel_rapl_msr iTCO_wdt intel_pmc_bxt at24 iTCO_vendor_support ppdev snd_compress snd_pcm_dmaengine soundwire_cadence mei_hdcp snd_hda_codec intel_rapl_common
 snd_hda_core x86_pkg_temp_thermal intel_powerclamp ac97_bus snd_hwdep coretemp snd_seq rapl snd_seq_device intel_cstate snd_pcm intel_uncore eeepc_wmi asus_wmi snd_timer sparse_keymap rfkill pcspkr wmi_bmof snd soundcore i2c_i801 lpc_ich i2c_smbus parport_pc parport mei_me mei binfmt_misc ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel cec drm serio_raw r8169 wmi video fuse
CR2: 0000000000000200