Backtrace

WARNING: CPU: 2 PID: 5845 at block/bfq-iosched.c:606 bfqq_request_over_limit+0x36f/0x3a0
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs 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 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 ip_tables qrtr bnep sunrpc vfat fat squashfs loop nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) intel_rapl_msr intel_rapl_common btusb btrtl edac_mce_amd btbcm btintel btmtk bluetooth uvcvideo snd_hda_codec_realtek kvm snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi videobuf2_vmalloc irqbypass snd_hda_intel
 videobuf2_memops ecdh_generic wmi_bmof videobuf2_v4l2 rapl rfkill pcspkr snd_intel_dspcfg snd_usb_audio k10temp videobuf2_common snd_intel_sdw_acpi i2c_piix4 snd_usbmidi_lib snd_hda_codec videodev snd_rawmidi snd_hda_core mc snd_hwdep snd_seq joydev snd_seq_device snd_pcm snd_timer snd gpio_amdpt soundcore gpio_generic acpi_cpufreq zram amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm_ttm_helper sp5100_tco ttm iommu_v2 ccp gpu_sched r8169 wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 2 PID: 5845 Comm: Cache2 I/O Tainted: P           OE     5.17.1-300.fc36.x86_64 #1
Hardware name: Wortmann_AG 1009663;2120131/AX370M-DS3H-CF, BIOS F24 WG 01/15/2019
RIP: 0010:bfqq_request_over_limit+0x36f/0x3a0
Code: 24 e8 e5 ed 0a 00 4c 8b 0c 24 e9 2f ff ff ff 0f 0b e9 d5 fd ff ff 45 85 ed 75 2c 48 8b 7c 24 18 e8 16 08 6d 00 e9 cf fc ff ff <0f> 0b 89 c3 e9 c1 fd ff ff 48 8d 5c 24 20 0f 0b 45 31 e4 e9 65 ff
RSP: 0018:ffffbd994afeb8b8 EFLAGS: 00010006
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffbd994afeb8e0 RDI: 0000000000000001
RBP: ffff9ff60637e880 R08: ffff9ff781ebcde0 R09: ffff9ff7632764d0
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000006 R14: 0000000000000005 R15: 0000000000000040
FS:  00007f0b3343f640(0000) GS:ffff9ff930e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b206ea820 CR3: 00000002836d8000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ? ___slab_alloc+0x3f9/0x7f0
 ? __btrfs_map_block+0x28b/0xbc0
 bfq_limit_depth+0xc3/0x220
 __blk_mq_alloc_requests+0x23a/0x2a0
 blk_mq_submit_bio+0x3d3/0x620
 submit_bio_noacct+0x1f3/0x2a0
 btrfs_map_bio+0x186/0x450
 btrfs_submit_data_bio+0x175/0x230
 submit_one_bio+0x40/0x70
 read_pages+0x64/0x2a0
 page_cache_ra_unbounded+0x1a8/0x200
 filemap_get_pages+0xdf/0x620
 ? mntput_no_expire+0x3a/0x250
 filemap_read+0xa8/0x2e0
 ? __mod_memcg_lruvec_state+0x6e/0xc0
 ? __mod_lruvec_page_state+0x81/0x100
 ? do_filp_open+0xa1/0x130
 new_sync_read+0xff/0x180
 vfs_read+0xf4/0x190
 ksys_read+0x53/0xd0
 do_syscall_64+0x3a/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0b53e727ac
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 29 89 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 6f 89 f8 ff 48
RSP: 002b:00007f0b3343eb40 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000763 RCX: 00007f0b53e727ac
RDX: 0000000000000763 RSI: 00007f0b0c99d000 RDI: 00000000000000d9
RBP: 000000000000b000 R08: 0000000000000000 R09: 00007f0b53c00e80
R10: 00004de1c10d7657 R11: 0000000000000246 R12: 00007f0b0e8fb1f0
R13: 00007f0b0c99d000 R14: 00007f0b37e37b80 R15: 0000000000000001
 </TASK>