Backtrace

kernel BUG at mm/slub.c:321!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 1 PID: 1576 Comm: systemd Tainted: P           OE     5.14.9-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP TouchSmart tx2 Notebook PC     /3045, BIOS F.14 05/13/2009
RIP: 0010:__slab_free+0x245/0x4a0
Code: 0f b6 5c 24 1b 44 8b 44 24 1c 48 89 44 24 08 48 8b 54 24 20 4c 8b 4c 24 28 e9 8a fe ff ff 41 f7 45 08 00 0d 21 00 75 98 eb 8d <0f> 0b 49 3b 54 24 28 0f 85 53 ff ff ff 49 8b 44 24 08 49 89 5c 24
RSP: 0018:ffffb633c1e77de0 EFLAGS: 00010246
RAX: ffff963381e69de0 RBX: ffff963381e69d80 RCX: ffff963381e69d80
RDX: 000000000015000a RSI: ffffeb3540079a40 RDI: ffff963480042800
RBP: ffffb633c1e77e90 R08: 0000000000000001 R09: ffffffff9310b525
R10: 0000000000000000 R11: ffff963482c4c490 R12: ffffeb3540079a40
R13: ffff963480042800 R14: ffff963381e69d80 R15: ffff963381e69d80
FS:  00007f9e6eec7340(0000) GS:ffff9634bc080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005591bc2ab257 CR3: 0000000105646000 CR4: 00000000000006e0
Call Trace:
 ? __wake_up_common_lock+0x7a/0x90
 ? call_rcu+0xcb/0x620
 ? put_ucounts+0x65/0x70
 kfree+0x369/0x3c0
 ? refcount_dec_and_lock+0x12/0x80
 put_ucounts+0x65/0x70
 __x64_sys_inotify_rm_watch+0x72/0xc0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9e6fa671bb
Code: 73 01 c3 48 8b 0d bd 1c 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 ff 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8d 1c 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffc7dd52c88 EFLAGS: 00000202 ORIG_RAX: 00000000000000ff
RAX: ffffffffffffffda RBX: 00005591bc244470 RCX: 00007f9e6fa671bb
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000b
RBP: 00005591bc1465c0 R08: 00005591bc244320 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00005591bc244720
R13: 00007ffc7dd52ec0 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: uinput vfat fat 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 kvm_amd snd_hda_codec_si3054 ccp snd_hda_codec_realtek snd_hda_codec_generic kvm ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq irqbypass btusb btrtl btbcm snd_seq_device snd_pcm btintel uvcvideo bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 pcspkr wl(POE) videobuf2_common videodev mc joydev hp_wmi cfg80211 platform_profile
 sparse_keymap wmi_bmof snd_timer ecdh_generic k10temp snd soundcore i2c_piix4 rfkill ir_rc6_decoder rc_rc6_mce ene_ir acpi_cpufreq binfmt_misc zram ip_tables radeon ata_generic pata_acpi i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec drm ums_realtek uas serio_raw usb_storage pata_atiixp sp5100_tco r8169 wmi video fuse