Backtrace

WARNING: CPU: 1 PID: 9 at block/bfq-iosched.c:606 bfqq_request_over_limit+0x320/0x390
Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr sunrpc vfat fat squashfs loop intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp mei_hdcp coretemp mei_pxp at24 iTCO_wdt intel_pmc_bxt iTCO_vendor_support kvm_intel kvm irqbypass rapl ath9k intel_cstate ath3k intel_uncore btusb ath9k_common btrtl ath9k_hw uvcvideo btbcm btintel btmtk videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_common videodev asus_nb_wmi asus_wmi sparse_keymap pcspkr snd_hda_codec_hdmi platform_profile mac80211 wmi_bmof joydev ecdh_generic snd_usb_audio snd_usbmidi_lib libarc4 ath snd_rawmidi cfg80211 snd_hda_codec_realtek mc snd_hda_codec_generic ledtrig_audio i2c_i801 i2c_smbus snd_hda_intel mei_me lpc_ich snd_intel_dspcfg snd_intel_sdw_acpi mei rfkill snd_hda_codec snd_hda_core snd_hwdep snd_seq int3403_thermal snd_seq_device snd_pcm snd_timer int3402_thermal int340x_thermal_zone int3400_thermal snd acpi_thermal_rel asus_wireless soundcore zram
 ip_tables i915 nouveau rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel drm_ttm_helper mxm_wmi i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec serio_raw ttm drm r8169 rtsx_pci wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 1 PID: 9 Comm: kworker/u8:0 Tainted: G           OE     5.17.5-200.fc35.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. K46CB/K46CB, BIOS K46CB.207 05/17/2013
Workqueue: btrfs-cache btrfs_work_helper
RIP: 0010:bfqq_request_over_limit+0x320/0x390
Code: 8b 7c 24 08 e8 e1 27 bb ff 58 e8 7b ca b1 ff 48 8d 5c 24 28 e9 ca fe ff ff 44 8b 6c 24 24 41 39 f5 0f 84 28 fe ff ff 41 89 f5 <0f> 0b e9 08 fe ff ff 4c 8d a4 24 a8 00 00 00 44 89 c1 be 10 00 00
RSP: 0018:ffffb5d40007b6a0 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000040 RCX: ffffb5d40007b6c8
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff978f876c6430
RBP: ffff978f86fa6d00 R08: ffff978f820b4d00 R09: 0000000000000a00
R10: 0000000000040000 R11: ffffb5d40007b7e0 R12: 0000000000000003
R13: 0000000000000000 R14: ffff978f86fa6d88 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff97929f080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562eb1e2c830 CR3: 00000001087f0006 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? kmem_cache_alloc+0x16c/0x2d0
 ? mempool_alloc+0x5b/0x180
 bfq_limit_depth+0x126/0x1d0
 __blk_mq_alloc_requests+0x23c/0x2a0
 blk_mq_submit_bio+0x3db/0x640
 submit_bio_noacct+0x235/0x280
 btrfs_map_bio+0x17c/0x490
 btrfs_submit_data_bio+0x10a/0x1f0
 submit_one_bio+0x44/0x70
 extent_readahead+0x3e4/0x400
 read_pages+0x60/0x280
 page_cache_ra_unbounded+0x1a1/0x1f0
 readahead_cache+0x58/0x60
 __load_free_space_cache+0x157/0x530
 load_free_space_cache+0x133/0x360
 caching_thread+0x30f/0x4c0
 ? pwq_adjust_max_active+0xd5/0xf0
 btrfs_work_helper+0xe4/0x360
 process_one_work+0x1e5/0x3b0
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe8/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>