Backtrace

WARNING: CPU: 0 PID: 1563 at kernel/rcu/tree_plugin.h:318 rcu_note_context_switch+0x590/0x5d0
Modules linked in: snd_seq_dummy snd_hrtimer 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 nf_tables nfnetlink rfkill ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr intel_rapl_common snd_hda_codec_via x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp kvm_intel ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg kvm snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm irqbypass mei_pxp rapl intel_cstate mei_hdcp at24 iTCO_wdt intel_pmc_bxt iTCO_vendor_support intel_uncore snd_timer snd i2c_i801
 soundcore pcspkr i2c_smbus mei_me mei lpc_ich zram ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel ttm ghash_clmulni_intel serio_raw drm r8169 wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 0 PID: 1563 Comm: systemd-coredum Tainted: G    B D           5.17.12-100.fc34.x86_64 #1
Hardware name: Acer Veriton Series/H81H3-M4, BIOS 4.6.5 09/24/2014
RIP: 0010:rcu_note_context_switch+0x590/0x5d0
Code: 08 4d 89 be 40 08 00 00 49 89 b6 48 08 00 00 48 89 3e e9 6f fd ff ff 48 c7 c7 98 c6 5e 98 c6 05 1a 99 fb 01 01 e8 00 77 ae 00 <0f> 0b e9 c7 fa ff ff 0f 0b e9 a2 fc ff ff 0f 0b e9 a1 fd ff ff 0f
RSP: 0000:ffffb4c403937ca0 EFLAGS: 00010086
RAX: 000000000000003f RBX: ffff96d04fa32340 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff9863f1f5 RDI: 00000000ffffffff
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb4c403937ae0
R10: ffffb4c403937ad8 R11: ffffffff98f455c8 R12: ffff96cd4026e678
R13: ffff96cd402b8000 R14: ffffb4c403937dc0 R15: ffff96cd402b8000
FS:  0000000000000000(0000) GS:ffff96d04fa00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6b2714a4b0 CR3: 0000000126e1e005 CR4: 00000000001706f0
Call Trace:
 <TASK>
 __schedule+0x9e/0x11c0
 ? sprintf+0x46/0x50
 ? desc_read_finalized_seq+0x1f/0x70
 schedule+0x4e/0xc0
 rwsem_down_write_slowpath+0x2a8/0x580
 exit_mmap+0x45/0x210
 ? futex_cleanup+0x8b/0x430
 ? irq_work_queue+0xb/0x50
 ? mutex_lock+0xe/0x30
 __mmput+0x4a/0x130
 do_exit+0x2c5/0xaf0
 make_task_dead+0x51/0x60
 rewind_stack_and_make_dead+0x17/0x17
RIP: 0033:0x7f6b39a79f7c
Code: Unable to access opcode bytes at RIP 0x7f6b39a79f52.
RSP: 002b:00007ffd869023f0 EFLAGS: 00010246
RAX: 00005638880c9ad0 RBX: 00007f6b27112000 RCX: 00007f6b2714a498
RDX: 00005638880c9c24 RSI: 00005638880c9b98 RDI: 0000000000000740
RBP: 0000000000038bd8 R08: 0000000000000000 R09: 000000000000001d
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f6b27112000
R13: 0000000000000000 R14: 000000000000000b R15: 000000000000001d
 </TASK>