Backtrace

WARNING: CPU: 1 PID: 2138018 at block/bfq-iosched.c:602 bfqq_request_over_limit+0x120/0x390
Modules linked in: uvcvideo videobuf2_vmalloc snd_usb_audio videobuf2_memops videobuf2_v4l2 videobuf2_common videodev snd_usbmidi_lib snd_rawmidi mc snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter ip6_tables iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bridge stp llc rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs qrtr rfkill ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci sunrpc nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) intel_rapl_msr snd_hda_codec_realtek intel_rapl_common snd_hda_codec_generic ledtrig_audio x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm snd_hda_core snd_hwdep snd_seq snd_seq_device irqbypass drm_kms_helper snd_pcm snd_timer iTCO_wdt at24 rapl cec mei_hdcp gpio_ich
 intel_pmc_bxt mei_pxp intel_cstate iTCO_vendor_support snd intel_uncore i2c_i801 mei_me soundcore mei lpc_ich i2c_smbus pcspkr drm zram ip_tables hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw r8169 wmi hid_logitech_dj ums_realtek uas usb_storage fuse ipmi_devintf ipmi_msghandler
CPU: 1 PID: 2138018 Comm: ThreadPoolForeg Tainted: P           OE     5.17.5-200.fc35.x86_64 #1
Hardware name: MouseComputer Co.,Ltd. H61H2-M5/H61H2-M5, BIOS 4.6.4 10/25/2011
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:ffff9e0fc2dd3990 EFLAGS: 00010046
RAX: 0000000000000005 RBX: 0000000000000030 RCX: ffff9e0fc2dd39b8
RDX: ffff90b696edb898 RSI: 0000000000000005 RDI: ffff90b6892d4c30
RBP: ffff90b6e99d3600 R08: ffff90b687a057f0 R09: 0000000000000a00
R10: 0000000000001000 R11: 0000000000000801 R12: 0000000000000005
R13: ffff90b6892d4800 R14: ffff90b696edb898 R15: 0000000000000001
FS:  00007fe44a88c640(0000) GS:ffff90b7b7480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000ed80847aff0 CR3: 000000002a390005 CR4: 00000000000606e0
Call Trace:
 <TASK>
 ? 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+0x5b7/0x1050
 ? __ext4_journal_stop+0x36/0xa0
 ? __x64_sys_reboot+0x20/0x20
 ? _raw_spin_lock+0x13/0x40
 ? __mark_inode_dirty+0x166/0x350
 ? _raw_spin_unlock+0x16/0x30
 ? generic_write_end+0xf7/0x180
 do_writepages+0xbf/0x1b0
 filemap_fdatawrite_wbc+0x63/0x90
 file_write_and_wait_range+0x78/0xc0
 ext4_sync_file+0x73/0x370
 __x64_sys_fdatasync+0x46/0x80
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe46aa30c8b
Code: 4b 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 23 75 f5 ff 8b 7c 24 0c 41 89 c0 b8 4b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 81 75 f5 ff 8b 44
RSP: 002b:00007fe44a88a430 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
RAX: ffffffffffffffda RBX: 00007fe44a88a4a0 RCX: 00007fe46aa30c8b
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000006e
RBP: 00007fe44a88a520 R08: 0000000000000000 R09: 0000000000000001
R10: 00007fffaeb31080 R11: 0000000000000293 R12: aaaaaaaaaaaaaaaa
R13: 00000ed807758bd3 R14: 00007fe44a88a620 R15: 0000560fd316fca0
 </TASK>