Backtrace

WARNING: CPU: 3 PID: 1851 at arch/x86/include/asm/kfence.h:44 kfence_unprotect+0x2a/0x80
Modules linked in: cdc_acm 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 intel_rapl_msr intel_rapl_common snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp ath3k snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core intel_tcc_cooling snd_compress snd_hda_codec_hdmi mac80211 uvcvideo btusb x86_pkg_temp_thermal intel_powerclamp snd_pcm_dmaengine snd_ctl_led coretemp snd_hda_codec_realtek
 snd_hda_codec_generic ac97_bus videobuf2_vmalloc btrtl kvm_intel btbcm snd_hda_intel videobuf2_memops videobuf2_v4l2 btintel mei_hdcp bluetooth kvm snd_intel_dspcfg snd_intel_sdw_acpi dell_laptop ath snd_hda_codec videobuf2_common cfg80211 iTCO_wdt videodev rtsx_usb_ms ledtrig_audio memstick intel_pmc_bxt snd_hda_core mc iTCO_vendor_support ee1004 dell_smm_hwmon ecdh_generic libarc4 irqbypass snd_hwdep ecc snd_seq snd_seq_device snd_pcm snd_timer dell_wmi rapl intel_cstate intel_uncore mei_me sparse_keymap joydev pcspkr i2c_i801 snd soundcore dell_smbios dcdbas wmi_bmof i2c_smbus idma64 mei dell_wmi_descriptor dell_rbtn intel_pch_thermal intel_xhci_usb_role_switch rfkill acpi_pad binfmt_misc zram ip_tables rtsx_usb_sdmmc mmc_core rtsx_usb i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel r8169 serio_raw wmi i2c_hid_acpi i2c_hid video pinctrl_sunrisepoint fuse
CPU: 3 PID: 1851 Comm: pipewire Tainted: G          I       5.13.12-200.fc34.x86_64 #1
Hardware name: Dell Inc. Inspiron 5468/0P1MTV, BIOS 1.13.1 12/17/2020
RIP: 0010:kfence_unprotect+0x2a/0x80
Code: 0f 1f 44 00 00 55 48 81 e7 00 f0 ff ff 48 89 fd 48 83 ec 08 48 8d 74 24 04 e8 b2 71 d7 ff 48 85 c0 74 07 83 7c 24 04 01 74 13 <0f> 0b 0f 0b c6 05 8b ff c5 01 00 48 83 c4 08 31 c0 5d c3 48 8b 38
RSP: 0018:ffff9a4c8196bd00 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffafc10000
RDX: ffff9a4c8196bd04 RSI: 0000000000000000 RDI: ffffffffafc10000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002
R13: ffff9a4c8196bd98 R14: 0000000000000002 R15: 0000000000000000
FS:  00007f9cca76d640(0000) GS:ffff8e4ba7580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000040 CR3: 000000013ef88002 CR4: 00000000003706e0
Call Trace:
 page_fault_oops+0x89/0x270
 exc_page_fault+0x78/0x160
 asm_exc_page_fault+0x1e/0x30
RIP: 0010:rb_erase+0x26f/0x350
Code: 48 89 08 48 89 02 48 83 e1 fc 74 62 48 3b 51 10 74 37 48 89 41 08 48 89 f0 e9 ac fe ff ff 49 89 30 48 85 f6 0f 84 83 fe ff ff <48> 89 06 c3 48 8b 07 48 89 01 48 83 e0 fc 74 1b 48 3b 78 10 0f 84
RSP: 0018:ffff9a4c8196be40 EFLAGS: 00010202
RAX: ffff8e4a43d5da01 RBX: ffff8e4a43e6ee40 RCX: 0000000000000000
RDX: ffff8e4a43d5da00 RSI: 0000000000000040 RDI: ffff8e4a69247880
RBP: ffff8e4a69247880 R08: ffff8e4a43e6eea8 R09: 0000000000001c58
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8e4a69247898
R13: ffff8e49481e0a00 R14: 0000000000000002 R15: ffff8e4a896d0a00
 ep_remove+0xa1/0x160
 do_epoll_ctl+0x57f/0xbf0
 ? vfs_read+0x14f/0x180
 __x64_sys_epoll_ctl+0x51/0x70
 ? syscall_trace_enter.constprop.0+0x9a/0x1b0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9cd9c9155e
Code: 48 8b 0d cd 68 0e 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 49 89 ca b8 e9 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9a 68 0e 00 f7 d8 64 89 01 48
RSP: 002b:00007f9cca76cb38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
RAX: ffffffffffffffda RBX: 000055e7c31a00f8 RCX: 00007f9cd9c9155e
RDX: 000000000000003d RSI: 0000000000000002 RDI: 000000000000000a
RBP: 000055e7c31dc620 R08: 000000000000003d R09: 000055e7c31dc620
R10: 0000000000000000 R11: 0000000000000246 R12: 000055e7c319a7a0
R13: 0000000000000001 R14: 000055e7c319a6c8 R15: 000055e7c319a79c