Backtrace

WARNING: CPU: 3 PID: 98914 at block/bfq-iosched.c:602 bfqq_request_over_limit+0x120/0x390
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr sunrpc binfmt_misc vfat fat squashfs loop intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp mei_hdcp at24 mei_pxp ppdev iTCO_wdt intel_pmc_bxt iTCO_vendor_support coretemp snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio uvcvideo kvm_intel snd_hda_codec_hdmi snd_hda_intel videobuf2_vmalloc videobuf2_memops snd_intel_dspcfg snd_usb_audio
 videobuf2_v4l2 snd_intel_sdw_acpi kvm snd_hda_codec videobuf2_common snd_usbmidi_lib snd_hda_core videodev irqbypass joydev snd_rawmidi snd_hwdep rapl snd_seq intel_cstate mc intel_uncore i2c_i801 snd_seq_device parport_serial i2c_smbus snd_pcm pcspkr parport_pc mei_me snd_timer parport lpc_ich mei snd soundcore zram ip_tables uas usb_storage i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel ttm drm e1000e video ipmi_devintf ipmi_msghandler fuse
CPU: 3 PID: 98914 Comm: IndexedDB #141 Tainted: G           OE     5.17.5-200.fc35.x86_64 #1
Hardware name:  /DH87RL, BIOS RLH8710H.86A.0332.2018.1026.1448 10/26/2018
RIP: 0010:bfqq_request_over_limit+0x120/0x390
Code: c1 49 8b 56 60 48 83 c0 01 48 85 d2 0f 84 07 02 00 00 49 89 d6 45 0f b6 7e 18 89 c6 45 84 ff 0f 84 b6 00 00 00 41 39 c4 7f ce <0f> 0b 44 8d 68 ff 41 39 c4 0f 85 f1 01 00 00 41 83 fd ff 0f 84 98
RSP: 0018:ffffa66c4a337650 EFLAGS: 00010046
RAX: 0000000000000001 RBX: 0000000000000030 RCX: ffffa66c4a337678
RDX: ffff935c02193898 RSI: 0000000000000001 RDI: ffff935d0372ac30
RBP: ffff935d47ed6640 R08: ffff935d00ade858 R09: 0000000000000a00
R10: 0000000000002000 R11: ffffa66c4a337790 R12: 0000000000000001
R13: ffff935d0372a800 R14: ffff935c02193898 R15: 0000000000000001
FS:  00007f41cce6e640(0000) GS:ffff93600fcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87039c6000 CR3: 000000013d800005 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? __sbitmap_get_word+0x30/0x80
 ? sbitmap_get_shallow+0x89/0x180
 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_metadata_bio+0x8a/0x130
 submit_one_bio+0x61/0x70
 btree_write_cache_pages+0x7d5/0x840
 do_writepages+0xbf/0x1b0
 ? convert_extent_bit+0x324/0x570
 ? kmem_cache_free+0x102/0x420
 filemap_fdatawrite_wbc+0x63/0x90
 filemap_fdatawrite_range+0x46/0x50
 btrfs_write_marked_extents+0x58/0x120
 btrfs_sync_log+0x636/0xbd0
 ? do_wait_intr_irq+0xa0/0xa0
 btrfs_sync_file+0x373/0x4b0
 __x64_sys_fsync+0x33/0x60
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f420bda72eb
Code: 4a 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 73 79 f5 ff 8b 7c 24 0c 41 89 c0 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 d1 79 f5 ff 8b 44
RSP: 002b:00007f41cce6cc20 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
RAX: ffffffffffffffda RBX: 00007f418b45eb58 RCX: 00007f420bda72eb
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 00000000000000be
RBP: 000000000000022f R08: 0000000000000000 R09: 00007f4205827440
R10: 00007fff387f9080 R11: 0000000000000293 R12: 0000000000000002
R13: 000000003e411b10 R14: 00007f418b0de480 R15: 00007f418b0de480
 </TASK>