Backtrace

general protection fault, probably for non-canonical address 0xfbff9abec37002a0: 0000 [#5] PREEMPT SMP PTI
CPU: 7 PID: 3530 Comm: Cache2 I/O Tainted: P      D   IOE     5.16.8-200.fc35.x86_64 #1
Hardware name: LENOVO 4270CTO/4270CTO, BIOS 8BET63WW (1.43 ) 10/20/2016
RIP: 0010:kmem_cache_alloc+0xe7/0x2d0
Code: 73 48 8b 51 08 48 8b 01 48 83 79 10 00 48 89 04 24 0f 84 6d 01 00 00 48 85 c0 0f 84 64 01 00 00 8b 4d 28 48 8b 7d 00 48 01 c1 <48> 8b 19 48 89 ce 48 33 9d b8 00 00 00 48 0f ce 48 31 f3 40 f6 c7
RSP: 0018:ffffa5de011e7ba0 EFLAGS: 00010286
RAX: fbff9abec3700240 RBX: 00000000000000c0 RCX: fbff9abec37002a0
RDX: 000000002f228007 RSI: ffffffff8d634ddd RDI: 0000000000037cd0
RBP: ffff9abdc01e8f00 R08: 0000000000000064 R09: ffff9abdc56f506c
R10: 0000000000000000 R11: ffffff9affffffff R12: ffff9abe335d1580
R13: 0000000000000cc0 R14: ffffffff8c37e612 R15: 0000000000000cc0
FS:  00007f6dbd634640(0000) GS:ffff9abff23c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf26112010 CR3: 0000000158b1e006 CR4: 00000000000606e0
Call Trace:
 <TASK>
 __d_alloc+0x22/0x1e0
 d_alloc+0x1b/0xa0
 d_alloc_parallel+0x43/0x500
 ? dequeue_entity+0xe8/0x410
 __lookup_slow+0x4b/0x130
 walk_component+0x11b/0x190
 ? path_init+0x2c1/0x3f0
 path_lookupat+0x6e/0x1b0
 filename_lookup+0xbc/0x1a0
 ? __check_object_size+0x136/0x150
 ? strncpy_from_user+0x3f/0x130
 user_path_at_empty+0x3a/0x50
 do_faccessat+0x6e/0x240
 ? fpregs_restore_userregs+0x12/0xd0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6ddda7c8db
Code: 77 05 c3 0f 1f 40 00 48 8b 15 49 85 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 0f 1f 40 00 f3 0f 1e fa b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 19 85 0f 00 f7 d8
RSP: 002b:00007f6dbd633ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 00007f6d827a9450 RCX: 00007f6ddda7c8db
RDX: 00007f6d4d2a77c0 RSI: 0000000000000000 RDI: 00007f6d682c3288
RBP: 00007f6dbd633b60 R08: 0000000000000008 R09: 00007f6d91cc4dd8
R10: 00007f6d681f14d0 R11: 0000000000000246 R12: 00007f6d6d57c3e4
R13: 00007f6d6d57c410 R14: 00007f6dbd084080 R15: 00007f6dd8beccc0
 </TASK>
Modules linked in: uinput rfcomm 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 nouveau nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 mxm_wmi drm_ttm_helper ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common at24 iTCO_wdt mei_hdcp mei_wdt intel_pmc_bxt mei_pxp iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp iwldvm coretemp mac80211 uvcvideo kvm_intel btusb videobuf2_vmalloc videobuf2_memops btrtl videobuf2_v4l2 libarc4 videobuf2_common kvm btbcm btintel iwlwifi bluetooth videodev irqbypass mc rapl intel_cstate think_lmi i2c_i801 pcspkr joydev i2c_smbus intel_uncore firmware_attributes_class wmi_bmof ecdh_generic cfg80211 lpc_ich mei_me mei ledtrig_audio platform_profile rfkill zram ip_tables i915 hid_logitech_hidpp i2c_algo_bit ttm drm_kms_helper cec sdhci_pci crct10dif_pclmul cqhci
 crc32_pclmul sdhci crc32c_intel drm mmc_core ghash_clmulni_intel serio_raw e1000e wmi hid_logitech_dj video ipmi_devintf ipmi_msghandler fuse