Backtrace

WARNING: CPU: 3 PID: 6106 at block/bfq-iosched.c:602 bfqq_request_over_limit+0x120/0x390
Modules linked in: binfmt_misc bnep 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 qrtr nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc btusb btrtl btbcm btintel btmtk bluetooth intel_rapl_msr ecdh_generic iTCO_wdt intel_pmc_bxt mei_pxp mei_hdcp intel_rapl_common iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwldvm snd_hda_codec_hdmi kvm mac80211 snd_hda_codec_realtek snd_hda_codec_generic irqbypass rapl intel_cstate libarc4 snd_usb_audio uvcvideo ledtrig_audio snd_hda_intel intel_uncore
 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 joydev videobuf2_common snd_intel_dspcfg snd_usbmidi_lib snd_intel_sdw_acpi videodev snd_hda_codec snd_rawmidi iwlwifi mc snd_hda_core pcspkr iwlmei snd_hwdep snd_seq wmi_bmof snd_seq_device cfg80211 snd_pcm toshiba_acpi mei_me snd_timer lpc_ich sparse_keymap snd mei industrialio toshiba_bluetooth soundcore rfkill tpm_infineon zram ip_tables i915 i2c_algo_bit drm_kms_helper cec ttm sdhci_pci crct10dif_pclmul crc32_pclmul crc32c_intel cqhci ghash_clmulni_intel drm sdhci serio_raw e1000e mmc_core uas usb_storage wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 3 PID: 6106 Comm: IndexedDB #53 Not tainted 5.17.5-200.fc35.x86_64 #1
Hardware name: TOSHIBA TECRA R950/TECRA R950, BIOS Version 6.80   06/25/2013
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:ffffc0ba01403990 EFLAGS: 00010046
RAX: 0000000000000002 RBX: 0000000000000018 RCX: ffffc0ba014039b8
RDX: ffffa0885eb0f898 RSI: 0000000000000002 RDI: ffffa0884768e430
RBP: ffffa08926b0d200 R08: ffffa08848095278 R09: 0000000000000a00
R10: 0000000000003000 R11: ffffc0ba01403ad0 R12: 0000000000000002
R13: ffffa0884768e000 R14: ffffa0885eb0f898 R15: 0000000000000001
FS:  00007f6db1034640(0000) GS:ffffa089672c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6da2971000 CR3: 000000011dbf8004 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? change_huge_pmd+0x1f2/0x460
 ? bio_associate_blkg_from_css+0x1b7/0x300
 ? kmem_cache_alloc+0x16c/0x2d0
 bfq_limit_depth+0x126/0x1d0
 __blk_mq_alloc_requests+0x23c/0x2a0
 blk_mq_submit_bio+0x3db/0x640
 submit_bio_noacct+0xbd/0x280
 ext4_io_submit+0x48/0x60
 ext4_writepages+0x249/0x1050
 ? ext4_mark_iloc_dirty+0x173/0x6b0
 ? __fsnotify_parent+0xff/0x310
 ? __fsnotify_parent+0x10f/0x310
 ? __mark_inode_dirty+0x166/0x350
 do_writepages+0xbf/0x1b0
 filemap_fdatawrite_wbc+0x63/0x90
 file_write_and_wait_range+0x78/0xc0
 ext4_sync_file+0x73/0x370
 __x64_sys_fsync+0x33/0x60
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6de36bf2eb
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:00007f6db1032ab0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
RAX: ffffffffffffffda RBX: 00007f6d87c0c5a0 RCX: 00007f6de36bf2eb
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 00000000000000a0
RBP: 000000000000022f R08: 0000000000000000 R09: 00007f6ddd140440
R10: 00007ffedb9f8080 R11: 0000000000000293 R12: 0000000000000002
R13: 000000000000000a R14: 00007f6d8fd4e240 R15: 00007f6d876358e0
 </TASK>