Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000038
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 914 Comm: PK-Backend Tainted: P           OE     5.17.12-100.fc34.x86_64 #1
Hardware name: Apple Inc. MacBookPro11,3/Mac-2BD1B31983FE1663, BIOS 474.0.0.0.0 08/23/2022
RIP: 0010:memcg_slab_post_alloc_hook+0x94/0x280
Code: c1 e7 06 48 03 3d bc e7 3b 01 48 8b 47 08 49 89 ff a8 01 48 8d 50 ff 4c 0f 45 fa 49 8b 07 f6 c4 02 b8 00 00 00 00 4c 0f 44 f8 <49> 8b 47 38 48 85 c0 0f 85 24 01 00 00 8b 54 24 0c 31 c9 48 89 ee
RSP: 0018:ffffa31ac0523bc0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8c70c0ed1068 RCX: 0000000000000001
RDX: fffffc44ce03b007 RSI: ffff8c6e5cb35b00 RDI: fffffc44ce03b440
RBP: ffff8c6e401eec00 R08: ffffa31ac0523c08 R09: ffff8c70c0ed1068
R10: 00000000003c4c39 R11: 0000000000000000 R12: ffff8c6e5cb35b00
R13: 0000000000000000 R14: ffffa31ac0523c08 R15: 0000000000000000
FS:  00007f6ee2ed2640(0000) GS:ffff8c71af240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000038 CR3: 00000001077f4001 CR4: 00000000001706e0
Call Trace:
 <TASK>
 kmem_cache_alloc+0x16c/0x2d0
 alloc_buffer_head+0x1b/0xa0
 alloc_page_buffers+0xc3/0x1a0
 create_empty_buffers+0x19/0x120
 ext4_block_write_begin+0x3ec/0x4f0
 ? ext4_da_release_space+0x110/0x110
 ext4_da_write_begin+0x10a/0x2e0
 generic_perform_write+0xaf/0x1d0
 ext4_buffered_write_iter+0x7f/0x110
 new_sync_write+0x10b/0x180
 vfs_write+0x20a/0x2a0
 __x64_sys_pwrite64+0x6f/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6f0028329f
Code: 08 89 3c 24 48 89 4c 24 18 e8 7d f3 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 cd f3 ff ff 48 8b
RSP: 002b:00007f6ee2ed1130 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 000000000000f040 RCX: 00007f6f0028329f
RDX: 000000000000f040 RSI: 00007f6eccaa8990 RDI: 000000000000002a
RBP: 00007f6eccaa8990 R08: 0000000000000000 R09: 00007f6ee2ed0f80
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000002a R14: 00007f6ed7395c08 R15: 00007f6ed7395c28
 </TASK>
Modules linked in: bnep nls_utf8 hfsplus intel_rapl_msr intel_rapl_common joydev mei_pxp mei_hdcp iTCO_wdt intel_pmc_bxt x86_pkg_temp_thermal iTCO_vendor_support intel_powerclamp btusb btrtl btbcm coretemp snd_hda_codec_cirrus btintel snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio btmtk kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi applesmc bluetooth snd_hda_codec snd_hda_core kvm snd_hwdep snd_seq irqbypass wl(POE) rapl snd_seq_device ecdh_generic intel_cstate snd_pcm bcm5974 intel_uncore cfg80211 snd_timer apple_mfi_fastcharge pcspkr i2c_i801 mei_me thunderbolt lpc_ich i2c_smbus snd acpi_als mei rfkill soundcore industrialio_triggered_buffer kfifo_buf sbs industrialio sbshc apple_gmux apple_bl zram ip_tables nouveau drm_ttm_helper ttm i2c_algo_bit mxm_wmi crct10dif_pclmul wmi crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel cec uas drm usb_storage hid_apple video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000038