Backtrace

BUG: unable to handle page fault for address: ffff98758be1e9f8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#9] SMP NOPTI
CPU: 33 PID: 1463730 Comm: SetroubleshootP Tainted: G      D W         5.11.22-100.fc32.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./TRX40 Taichi, BIOS P1.70 06/01/2020
RIP: 0010:kmem_cache_alloc+0x79/0x1e0
Code: 9d d1 69 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 5e 01 00 00 48 85 c0 0f 84 55 01 00 00 41 8b 4c 24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 0f ce 48 31 f3 40 f6
RSP: 0018:ffffb4bec3ef7be8 EFLAGS: 00010282
RAX: ffff98758be1e9c0 RBX: 0000000000001000 RCX: ffff98758be1e9f8
RDX: 000000000077dc3f RSI: 0000000000408d40 RDI: 0000000000031ec0
RBP: 0000000000408d40 R08: ffff997f0d871ec0 R09: 0000000000000000
R10: 0000000000000020 R11: 0000000000001000 R12: ffff9940c025c100
R13: ffffffff96373edb R14: ffff9940c025c100 R15: 0000000000000000
FS:  00007f7b78e0f740(0000) GS:ffff997f0d840000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff98758be1e9f8 CR3: 000000015bbe2000 CR4: 0000000000350ee0
Call Trace:
 alloc_buffer_head+0x1b/0x60
 alloc_page_buffers+0x9a/0x190
 __getblk_slow+0x128/0x290
 ext4_sb_breadahead_unmovable+0x18/0x40
 __ext4_get_inode_loc+0x36b/0x3e0
 ? start_this_handle+0xeb/0x4f0
 ext4_get_inode_loc+0x36/0x80
 ext4_reserve_inode_write+0x3b/0xb0
 __ext4_mark_inode_dirty+0x49/0x1f0
 ? __ext4_journal_start_sb+0xf3/0x110
 ext4_dirty_inode+0x5f/0x80
 __mark_inode_dirty+0x228/0x310
 touch_atime+0xf6/0x120
 iterate_dir+0xf1/0x1b0
 __x64_sys_getdents64+0x68/0x100
 ? fillonedir+0x140/0x140
 ? exit_to_user_mode_prepare+0x20/0x190
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f7b7938b36b
Code: 0f 1e fa 48 8b 47 20 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 81 fa ff ff ff 7f b8 ff ff ff 7f 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 f9 9a 0f 00 f7 d8
RSP: 002b:00007ffe21b24ee8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 000056424a8f1d70 RCX: 00007f7b7938b36b
RDX: 0000000000008000 RSI: 000056424a8f1da0 RDI: 0000000000000003
RBP: 000056424a8f1da0 R08: 0000000000000030 R09: 00007f7b79485a40
R10: 000056424a8f9da0 R11: 0000000000000293 R12: ffffffffffffff80
R13: 000056424a8f1d74 R14: 0000000000000000 R15: 00007f7b6a7efbb0
Modules linked in: cdc_acm snd_seq_dummy snd_hrtimer ib_core rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp tun bridge stp llc 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 nct6775 hwmon_vid vfat fat snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel intel_rapl_msr soundwire_generic_allocation intel_rapl_common iwlmvm snd_soc_core edac_mce_amd amd_energy snd_compress snd_pcm_dmaengine mac80211 kvm_amd soundwire_cadence snd_hda_codec libarc4 kvm snd_usb_audio iwlwifi snd_hda_core snd_usbmidi_lib ac97_bus snd_hwdep snd_rawmidi snd_seq irqbypass snd_seq_device
 joydev rapl mc cfg80211 wmi_bmof pcspkr snd_pcm snd_timer snd rfkill sp5100_tco soundcore mxm_wmi i2c_piix4 k10temp acpi_cpufreq nfsd nfs_acl lockd auth_rpcgss grace sunrpc nfs_ssc ip_tables hid_logitech_hidpp igb r8169 dca amdgpu hid_logitech_dj drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel cec nvme drm nvme_core ccp wmi fuse
CR2: ffff98758be1e9f8