Backtrace

WARNING: CPU: 2 PID: 1245 at drivers/md/raid5.c:5313 raid5_make_request+0xa1f/0xb50 [raid456]
Modules linked in: snd_hda_intel fjes(-) kvm_amd(+) pcc_cpufreq(-) snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm snd_usb_audio(+) snd_hda_core snd_usbmidi_lib raid456 snd_seq snd_hwdep snd_rawmidi async_raid6_recov irqbypass async_memcpy snd_seq_device async_pq rapl async_xor mc snd_pcm async_tx wmi_bmof pcspkr snd_timer joydev snd mxm_wmi soundcore k10temp i2c_piix4 gpio_amdpt gpio_generic acpi_cpufreq binfmt_misc zram ip_tables dm_crypt trusted amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel igb drm ghash_clmulni_intel nvme dca ccp nvme_core sp5100_tco i2c_algo_bit wmi fuse
CPU: 2 PID: 1245 Comm: systemd-udevd Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7B09/X399 GAMING PRO CARBON AC (MS-7B09), BIOS 1.C0 11/14/2018
RIP: 0010:raid5_make_request+0xa1f/0xb50 [raid456]
Code: ff e8 c5 88 22 e9 e9 86 f8 ff ff 48 c7 c2 e0 d0 f3 c0 48 c7 c6 61 e7 f3 c0 48 c7 c7 d8 8e f4 c0 e8 b6 79 73 e9 e9 67 f8 ff ff <0f> 0b e9 3c f8 ff ff 48 8d 44 24 78 31 f6 4c 8d b5 88 02 00 00 48
RSP: 0018:ffffaf7907607950 EFLAGS: 00010202
RAX: 0000000000000008 RBX: ffff8a7883f3f000 RCX: 0000000000000000
RDX: ffff8a789007b200 RSI: 000000015d44ff80 RDI: ffff8a8803a30000
RBP: ffff8a7883f3f000 R08: 0000000000000080 R09: 0000000000000000
R10: ffff8a78866bd700 R11: 0000000000080000 R12: ffff8a78866bd700
R13: 00000000ffffffff R14: ffff8a8818884f00 R15: ffff8a8803a30000
FS:  00007f6608650b40(0000) GS:ffff8a87be280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055935e15ad30 CR3: 000000109980e000 CR4: 00000000003506e0
Call Trace:
 ? finish_wait+0x80/0x80
 md_handle_request+0x112/0x180
 ? md_handle_request+0x5/0x180
 md_submit_bio+0xcd/0x110
 submit_bio_noacct+0x117/0x4e0
 mpage_readahead+0x14a/0x190
 ? bdev_evict_inode+0xc0/0xc0
 read_pages+0x69/0x2d0
 page_cache_ra_unbounded+0x1ab/0x230
 ? kernfs_fop_open+0x246/0x3d0
 force_page_cache_ra+0xde/0x140
 filemap_get_pages+0xc4/0x660
 ? filename_lookup+0x125/0x1a0
 filemap_read+0x99/0x310
 ? ptep_set_access_flags+0x2f/0x40
 ? wp_page_reuse+0x58/0x70
 ? do_wp_page+0x1f7/0x300
 ? __handle_mm_fault+0xe98/0x15c0
 blkdev_read_iter+0x44/0x50
 new_sync_read+0x105/0x180
 vfs_read+0x147/0x1a0
 ksys_read+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6609379912
Code: 48 8b 15 c1 96 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
RSP: 002b:00007fff553b6f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055935e2b7f38 RCX: 00007f6609379912
RDX: 0000000000000040 RSI: 000055935e2b7f48 RDI: 0000000000000006
RBP: 000055935e2f8ca0 R08: 000055935e2b7f20 R09: 000055935e0fc010
R10: 00007f660935ba00 R11: 0000000000000246 R12: 000002ba89ef0000
R13: 0000000000000040 R14: 000055935e2b7f20 R15: 000055935e2f8cf0