Backtrace

WARNING: CPU: 2 PID: 6267 at block/bfq-iosched.c:606 bfqq_request_over_limit+0x31f/0x380
Modules linked in: snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill ip_set nf_tables nfnetlink qrtr sunrpc intel_rapl_msr intel_rapl_common rapl snd_intel8x0 snd_ac97_codec joydev ac97_bus snd_seq pcspkr snd_seq_device snd_pcm snd_timer snd soundcore vboxguest i2c_piix4 zram ip_tables vmwgfx drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel e1000 serio_raw ata_generic pata_acpi video ipmi_devintf ipmi_msghandler fuse
CPU: 2 PID: 6267 Comm: IndexedDB #62 Not tainted 5.17.4-200.fc35.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:bfqq_request_over_limit+0x31f/0x380
Code: 8b 7c 24 08 e8 52 77 bb ff 58 e8 1c 29 b2 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:ffffb9a50077f650 EFLAGS: 00010002
RAX: 0000000000000005 RBX: 0000000000000018 RCX: ffffb9a50077f678
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff9365606e
RBP: ffff9b7c25530000 R08: ffff9b7d06784788 R09: 0000000000000a00
R10: 0000000000001000 R11: 0000000000001801 R12: 0000000000000006
R13: 0000000000000004 R14: ffff9b7d05b44898 R15: 0000000000000001
FS:  00007fca74af8640(0000) GS:ffff9b7d1bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca69250000 CR3: 0000000102746006 CR4: 00000000000706e0
Call Trace:
 <TASK>
 bfq_limit_depth+0x125/0x1d0
 __blk_mq_alloc_requests+0x23b/0x2a0
 blk_mq_submit_bio+0x3da/0x640
 submit_bio_noacct+0x232/0x280
 btrfs_map_bio+0x17c/0x490
 btrfs_submit_metadata_bio+0x8a/0x130
 submit_one_bio+0x61/0x70
 btree_write_cache_pages+0x7d4/0x840
 do_writepages+0xbf/0x1b0
 ? convert_extent_bit+0x324/0x570
 filemap_fdatawrite_wbc+0x62/0x90
 filemap_fdatawrite_range+0x46/0x50
 btrfs_write_marked_extents+0x58/0x120
 btrfs_sync_log+0x635/0xbd0
 ? do_wait_intr_irq+0xa0/0xa0
 btrfs_sync_file+0x372/0x4b0
 ? do_futex+0xb9/0x1c0
 __x64_sys_fsync+0x33/0x60
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcab64e586b
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 a3 63 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 01 64 f5 ff 8b 44
RSP: 002b:00007fca74af6ab0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
RAX: ffffffffffffffda RBX: 00007fca6a0bbab8 RCX: 00007fcab64e586b
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000071
RBP: 000000000000022f R08: 0000000000000000 R09: 00007fca647d0d40
R10: 00007ffe0e104080 R11: 0000000000000293 R12: 0000000000000002
R13: 00007fca647c9700 R14: 00007fca6a0bba00 R15: 000000000000000d
 </TASK>