Backtrace

WARNING: CPU: 12 PID: 170 at block/bfq-iosched.c:602 bfqq_request_over_limit+0x11f/0x380
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) drm_kms_helper cec 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 ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat snd_hda_codec_realtek ucsi_ccg snd_hda_codec_generic typec_ucsi ledtrig_audio snd_hda_codec_hdmi intel_rapl_msr typec snd_hda_intel snd_usb_audio btusb snd_intel_dspcfg snd_intel_sdw_acpi btrtl intel_rapl_common snd_hda_codec btbcm snd_usbmidi_lib btintel snd_hda_core snd_rawmidi btmtk mc snd_hwdep edac_mce_amd bluetooth snd_seq snd_seq_device snd_pcm joydev snd_timer snd ecdh_generic xpad kvm ff_memless rfkill soundcore irqbypass gigabyte_wmi i2c_piix4 k10temp i2c_nvidia_gpu pcspkr rapl wmi_bmof gpio_amdpt gpio_generic acpi_cpufreq drm zram ip_tables
 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ccp sp5100_tco r8169 nvme nvme_core wmi ipmi_devintf ipmi_msghandler fuse
CPU: 12 PID: 170 Comm: kworker/u64:5 Tainted: P        W  OE     5.17.4-200.fc35.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B450M S2H/B450M S2H, BIOS F41 07/22/2019
Workqueue: writeback wb_workfn (flush-btrfs-1)
RIP: 0010:bfqq_request_over_limit+0x11f/0x380
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:ffffbdb20086f8a0 EFLAGS: 00010046
RAX: 0000000000000002 RBX: 0000000000000018 RCX: ffffbdb20086f8c8
RDX: ffff989406efe098 RSI: 0000000000000002 RDI: ffff98941558c430
RBP: ffff9894034dc000 R08: ffff989404cdf348 R09: ffff9894f6a4d0d0
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002
R13: ffff98941558c000 R14: ffff989406efe098 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff989afed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005639d9498a40 CR3: 000000010913c000 CR4: 0000000000350ee0
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_data_bio+0x10a/0x1f0
 submit_one_bio+0x44/0x70
 extent_writepages+0x9b/0x120
 do_writepages+0xbf/0x1b0
 ? fprop_fraction_percpu+0x2b/0x70
 __writeback_single_inode+0x41/0x340
 writeback_sb_inodes+0x1d4/0x450
 wb_writeback+0xa0/0x2a0
 wb_workfn+0xc5/0x4e0
 ? check_preempt_curr+0x2f/0x70
 ? _raw_spin_lock_irqsave+0x26/0x50
 ? _raw_spin_unlock_irqrestore+0x25/0x40
 ? try_to_wake_up+0x84/0x560
 process_one_work+0x1e5/0x3b0
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe7/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>