Backtrace

WARNING: CPU: 1 PID: 1 at kernel/ucount.c:280 dec_rlimit_ucounts+0x50/0x60
Modules linked in: uinput rfcomm 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 ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat ath9k ath9k_common ath9k_hw mac80211 kvm_amd ccp ath kvm ath3k btusb btrtl cfg80211 btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_hda_codec_realtek bluetooth snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio videodev snd_hda_intel irqbypass snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec mc joydev snd_hda_core pcspkr snd_hwdep snd_seq
 ecdh_generic snd_seq_device rfkill k10temp snd_pcm libarc4 i2c_piix4 snd_timer snd soundcore acpi_cpufreq zram ip_tables radeon i2c_algo_bit drm_ttm_helper ttm sdhci_pci r8169 drm_kms_helper cec cqhci serio_raw sdhci drm mmc_core sp5100_tco video wmi fuse
CPU: 1 PID: 1 Comm: systemd Not tainted 5.14.14-200.fc34.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. 275E4E/275E5E/NP275E4E-KD1BR, BIOS P05RBN.102.140120.KK 01/20/2014
RIP: 0010:dec_rlimit_ucounts+0x50/0x60
Code: c8 f0 48 0f c1 04 31 48 29 d0 78 1e 48 39 cf 4c 0f 44 c0 48 8b 41 10 48 8b 88 e8 01 00 00 48 85 c9 75 db 4d 85 c0 0f 94 c0 c3 <0f> 0b eb de 31 c0 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 89
RSP: 0018:ffffabbfc002bcf0 EFLAGS: 00010297
RAX: ffffffffffffffff RBX: ffffabbfc002bdf8 RCX: ffff9b542e271c00
RDX: 0000000000000001 RSI: 0000000000000080 RDI: ffff9b542e271c00
RBP: ffff9b542e271c00 R08: ffffffffffffffff R09: ffffffffffffffff
R10: 00000002a921419a R11: 00000000003ef000 R12: 00000000000005e2
R13: 0000000000000010 R14: dead000000000122 R15: ffff9b542b19cd00
FS:  00007f64477bc340(0000) GS:ffff9b54c9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d01da99b90 CR3: 000000010295c000 CR4: 00000000000006e0
Call Trace:
 release_task+0x45/0x4d0
 ? thread_group_cputime_adjusted+0x3b/0x50
 wait_consider_task+0x494/0xa90
 do_wait+0x16b/0x2e0
 kernel_waitid+0x100/0x190
 ? thread_group_exited+0x50/0x50
 __do_sys_waitid+0xbf/0xe0
 ? mntput_no_expire+0x37/0x250
 ? path_getxattr+0x65/0x90
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6448327bc9
Code: 24 0c 89 4c 24 1c e8 56 91 fb ff 8b 74 24 18 8b 7c 24 0c 45 31 c0 41 89 c1 44 8b 54 24 1c 48 8b 54 24 10 b8 f7 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 37 44 89 cf 89 44 24 0c e8 a3 91 fb ff 8b 44
RSP: 002b:00007ffdc9af5710 EFLAGS: 00000246 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000055d01d8d0920 RCX: 00007f6448327bc9
RDX: 00007ffdc9af5770 RSI: 00000000000005e2 RDI: 0000000000000001
RBP: 00007ffdc9af5830 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 000055d01dbbf6d0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001