NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [lightdm:25815]
Modules linked in: binfmt_misc ext4 mbcache jbd2 xt_comment xt_owner ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter kvm_amd kvm sg irqbypass i2c_piix4 joydev pcspkr ip_tables vfat fat xfs libcrc32c be2iscsi bnx2i cnic uio cxgb4i ata_generic cxgb4 cxgb3i cxgb3 mdio libcxgbi sd_mod crc_t10dif libcxgb crct10dif_generic qla4xxx iscsi_boot_sysfs crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel
bochs_drm drm_kms_helper syscopyarea pata_acpi sysfillrect sysimgblt fb_sys_fops ttm virtio_scsi mlx5_core drm ata_piix aesni_intel libata lrw mlxfw gf128mul glue_helper ablk_helper cryptd devlink floppy virtio_pci virtio_ring serio_raw virtio ptp drm_panel_orientation_quirks pps_core sunrpc dm_mirror dm_region_hash dm_log dm_mod iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi
CPU: 0 PID: 25815 Comm: lightdm Kdump: loaded Tainted: G             L ------------   3.10.0-1127.13.1.el7.x86_64 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.6.4 02/27/2023
task: ffff9b8318b20000 ti: ffff9b81903a0000 task.ti: ffff9b81903a0000
RIP: 0010:[<ffffffffc08acd94>]  [<ffffffffc08acd94>] __nf_conntrack_find_get+0x64/0x370 [nf_conntrack]
RSP: 0018:ffff9b81903a38a0  EFLAGS: 00000246
RAX: ffff9b83ad29f330 RBX: ffff9b81903a3830 RCX: ffff9b83ad280000
RDX: ffff9b81903a3928 RSI: ffffffff970a1760 RDI: 0000000000003e66
RBP: ffff9b81903a38d0 R08: 0000000090d3e630 R09: 000000006be84140
R10: ffff9b81903a3940 R11: ffffffffc08c0f20 R12: 0000000000000246
R13: 0000000000000000 R14: ffffffff96f5e5fc R15: ffff9b81903a3850
FS:  0000000000000000(0000) GS:ffff9b83bfc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa8e67b3ff0 CR3: 000000006067e000 CR4: 0000000000340ff0
Call Trace:
[<ffffffffc08ae4c6>] nf_conntrack_in+0x2e6/0x670 [nf_conntrack]
[<ffffffffc08e942f>] ipv4_conntrack_local+0x4f/0x60 [nf_conntrack_ipv4]
[<ffffffff96e93cf8>] nf_iterate+0x98/0xe0
[<ffffffff96e93de8>] nf_hook_slow+0xa8/0x110
[<ffffffff96ea2202>] __ip_local_out_sk+0x102/0x110
[<ffffffff96ea1810>] ? ip_forward_options+0x1c0/0x1c0
[<ffffffff96ea222b>] ip_local_out_sk+0x1b/0x40
[<ffffffff96ea25e4>] ip_queue_xmit+0x144/0x3c0
[<ffffffff96ebccd4>] tcp_transmit_skb+0x4e4/0x9e0
[<ffffffff96ebd35a>] tcp_write_xmit+0x18a/0xd40
[<ffffffff96ebe19e>] __tcp_push_pending_frames+0x2e/0xc0
[<ffffffff96eac23c>] tcp_push+0xec/0x120
[<ffffffff96eafc82>] tcp_sendmsg+0xd2/0xc60
[<ffffffff96edc389>] inet_sendmsg+0x69/0xb0
[<ffffffff96b0b2e3>] ? selinux_socket_sendmsg+0x23/0x30
[<ffffffff96e333a6>] sock_sendmsg+0xb6/0xf0
[<ffffffff969082fe>] ? getnstimeofday64+0xe/0x30
[<ffffffff969083b5>] ? ktime_get_real+0x25/0x70
[<ffffffff96e48d49>] ? secure_tcp_sequence_number+0x69/0x90
[<ffffffff96e33ad1>] SYSC_sendto+0x121/0x1c0
[<ffffffff96e355ee>] SyS_sendto+0xe/0x10
[<ffffffff96f92ed2>] system_call_fastpath+0x25/0x2a
Code: 85 05 03 00 00 41 8b be e8 09 00 00 49 8b 8e f8 09 00 00 48 0f af 7d d0 48 c1 ef 20 3b 05 e1 3b 01 00 75 d3 48 8d 04 f9 48 8b 18 <f6> c3 01 74 1d e9 82 01 00 00 66 90 49 8b 86 28 0a 00 00 65 ff