Backtrace

WARNING: CPU: 2 PID: 5886 at block/bfq-iosched.c:606 bfqq_request_over_limit+0x31f/0x380
Modules linked in: uas usb_storage tun uinput rfcomm 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 nf_tables ebtable_nat ebtable_broute 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 dummy ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter qrtr bnep sunrpc binfmt_misc vfat fat squashfs loop uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb videodev btrtl btbcm btintel btmtk bluetooth mc ecdh_generic snd_ctl_led intel_rapl_msr intel_rapl_common snd_hda_codec_realtek snd_hda_codec_generic edac_mce_amd ledtrig_audio snd_hda_codec_hdmi ath10k_pci
 kvm_amd snd_hda_intel ath10k_core snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec mac80211 kvm snd_hda_core snd_hwdep libarc4 snd_seq ath irqbypass snd_seq_device rapl snd_pcm cfg80211 pcspkr joydev snd_timer snd acer_wmi soundcore sparse_keymap rfkill i2c_piix4 k10temp wmi_bmof acer_wireless acpi_cpufreq zram ip_tables amdgpu rtsx_pci_sdmmc mmc_core hid_multitouch crct10dif_pclmul drm_ttm_helper ttm crc32_pclmul crc32c_intel iommu_v2 gpu_sched ghash_clmulni_intel i2c_algo_bit drm_kms_helper serio_raw cec drm sp5100_tco ccp r8169 rtsx_pci video wmi i2c_hid_acpi i2c_hid ipmi_devintf ipmi_msghandler fuse
CPU: 2 PID: 5886 Comm: IndexedDB #166 Tainted: G        W         5.17.4-200.fc35.x86_64 #1
Hardware name: Acer Nitro AN515-42/Freed_RRS, BIOS V1.16 08/05/2019
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:ffffabb5626ef840 EFLAGS: 00010002
RAX: 0000000000000005 RBX: 0000000000000018 RCX: ffffabb5626ef868
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8da70c903c30
RBP: ffff8dab64451b00 R08: ffff8da700d2dd68 R09: 0000000000000a00
R10: 0000000000001000 R11: 0000000000000801 R12: 0000000000000006
R13: 0000000000000004 R14: ffff8da720ece098 R15: 0000000000000001
FS:  00007f2e47228640(0000) GS:ffff8dac37e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000090f08320000 CR3: 00000002aaeb4000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ? bio_associate_blkg_from_css+0x1b7/0x300
 ? kmem_cache_alloc+0x16c/0x2d0
 bfq_limit_depth+0x125/0x1d0
 __blk_mq_alloc_requests+0x23b/0x2a0
 blk_mq_submit_bio+0x3da/0x640
 submit_bio_noacct+0xbb/0x280
 ext4_bio_write_page+0x1fd/0x6c0
 mpage_submit_page+0x46/0x80
 mpage_process_page_bufs+0x11e/0x130
 mpage_prepare_extent_to_map+0x1bf/0x2a0
 ? kmem_cache_alloc+0x16c/0x2d0
 ext4_writepages+0x22b/0x1050
 ? jbd2_journal_stop+0x12a/0x2c0
 ? __ext4_journal_stop+0x37/0xa0
 ? __mark_inode_dirty+0x126/0x350
 do_writepages+0xbf/0x1b0
 filemap_fdatawrite_wbc+0x62/0x90
 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: 0033:0x7f2ea679286b
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:00007f2e47226ab0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
RAX: ffffffffffffffda RBX: 00007f2e0cad65a0 RCX: 00007f2ea679286b
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000095
RBP: 000000000000022f R08: 0000000000000000 R09: 00007f2ea022fce0
R10: 00007fffef3ac080 R11: 0000000000000293 R12: 0000000000000002
R13: 000000000000000e R14: 00007f2e0c6f9380 R15: 00007f2e43f66970
 </TASK>