Backtrace

kernel BUG at mm/slub.c:321!
invalid opcode: 0000 [#2] SMP PTI
CPU: 0 PID: 522 Comm: systemd-udevd Tainted: G      D W         5.14.11-200.fc34.x86_64 #1
Hardware name: LENOVO 7484RL5/LENOVO, BIOS 5CKT54AUS 09/07/2009
RIP: 0010:kfree+0x36e/0x3c0
Code: a4 48 89 ef e8 53 4f fa ff 0f 0b 4d 89 f1 41 b8 01 00 00 00 4c 89 f9 48 89 da 48 89 ee 4c 89 ef e8 f7 f7 ff ff e9 03 ff ff ff <0f> 0b 0f 0b fb 66 0f 1f 44 00 00 eb 87 48 8b 47 08 f0 48 83 28 01
RSP: 0018:ffffbd6e0064bbd0 EFLAGS: 00010246
RAX: ffff94b3089e0400 RBX: ffff94b3089e0400 RCX: ffff94b3089e0600
RDX: 0000000000000c0e RSI: ffffbd6e0064bbe0 RDI: ffffe54580000000
RBP: ffffe54584227800 R08: ffff94b307b1d000 R09: ffff94b303e22d00
R10: 0000000000000000 R11: 0000000000000000 R12: ffffe54584227800
R13: ffff94b300042b00 R14: ffffffffa39d3b26 R15: ffff94b3089e0400
FS:  00007f8359041b40(0000) GS:ffff94b415e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560477ace070 CR3: 00000001073d2000 CR4: 00000000000406f0
Call Trace:
 ? __skb_datagram_iter+0x78/0x2d0
 skb_release_data+0x136/0x180
 consume_skb+0x39/0xa0
 skb_free_datagram+0x11/0x40
 netlink_recvmsg+0x163/0x400
 ? bpf_lsm_socket_sendmsg+0x10/0x10
 ____sys_recvmsg+0x87/0x170
 ? __check_object_size+0x46/0x150
 ? _copy_from_user+0x28/0x60
 ? iovec_from_user.part.0+0xcd/0x180
 ___sys_recvmsg+0x79/0xe0
 ? sock_sendmsg+0x5e/0x60
 ? ep_done_scan+0xbd/0x100
 ? do_epoll_wait+0x723/0x730
 __sys_recvmsg+0x46/0x80
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8359d6e647
Code: 00 00 f7 d8 64 89 02 b8 ff ff ff ff eb b7 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
RSP: 002b:00007ffd0f2f6218 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007ffd0f2f83b0 RCX: 00007f8359d6e647
RDX: 0000000000000000 RSI: 00007ffd0f2f6280 RDI: 000000000000000f
RBP: 00007ffd0f2f83a0 R08: 0000000000000000 R09: 0000000000000006
R10: 00007ffd0f39d080 R11: 0000000000000246 R12: 00005604779c2930
R13: 00007ffd0f2f83f8 R14: 00007ffd0f2f8400 R15: 00007ffd0f2f6360
Modules linked in: snd_hda_codec_hdmi kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi iTCO_wdt snd_hda_codec mei_wdt uas irqbypass snd_hda_core intel_pmc_bxt at24 gpio_ich iTCO_vendor_support think_lmi(+) wmi_bmof snd_hwdep snd_seq usb_storage firmware_attributes_class pcspkr snd_seq_device snd_pcm snd_timer snd soundcore i2c_i801 mei_me i2c_smbus lpc_ich mei acpi_cpufreq zram ip_tables nouveau drm_ttm_helper ttm i2c_algo_bit mxm_wmi drm_kms_helper e1000e cec drm wmi ata_generic pata_acpi video fuse