Backtrace

WARNING: CPU: 3 PID: 851 at block/bfq-iosched.c:602 bfqq_request_over_limit+0x11f/0x380
Modules linked in: 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core intel_tcc_cooling snd_soc_sst_ipc x86_pkg_temp_thermal intel_powerclamp snd_soc_sst_dsp snd_ctl_led ath10k_pci snd_soc_acpi_intel_match coretemp snd_soc_acpi snd_soc_core kvm_intel ath10k_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress ledtrig_audio ac97_bus snd_pcm_dmaengine kvm snd_hda_intel mac80211 snd_intel_dspcfg
 snd_intel_sdw_acpi snd_hda_codec iTCO_wdt mei_pxp snd_hda_core intel_pmc_bxt snd_hwdep irqbypass iTCO_vendor_support mei_hdcp snd_seq btusb uvcvideo libarc4 snd_seq_device ath videobuf2_vmalloc btrtl videobuf2_memops btbcm videobuf2_v4l2 snd_pcm rapl btintel btmtk intel_cstate videobuf2_common cfg80211 snd_timer i2c_i801 intel_uncore bluetooth snd videodev acer_wmi intel_wmi_thunderbolt mc mei_me soundcore wmi_bmof sparse_keymap i2c_smbus joydev pcspkr ecdh_generic mei idma64 intel_xhci_usb_role_switch rfkill intel_pch_thermal acpi_pad zram ip_tables i915 nouveau drm_ttm_helper mxm_wmi i2c_algo_bit drm_kms_helper cec rtsx_pci_sdmmc crct10dif_pclmul mmc_core ttm crc32_pclmul crc32c_intel drm ghash_clmulni_intel r8169 serio_raw rtsx_pci video wmi ipmi_devintf ipmi_msghandler fuse
CPU: 3 PID: 851 Comm: abrt-dump-journ Not tainted 5.17.4-100.fc34.x86_64 #1
Hardware name: Acer Aspire E5-576G/Ironman_SK, BIOS V1.32 10/24/2017
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: 0000:ffffae47c146f860 EFLAGS: 00010046
RAX: 0000000000000001 RBX: 0000000000000040 RCX: ffffae47c146f888
RDX: ffff8fec330ac098 RSI: 0000000000000001 RDI: ffff8fec0a567430
RBP: ffff8fec0688eac0 R08: ffff8fec07dbf8c0 R09: 0000000000000a00
R10: ffff8fec09d66570 R11: ffffae47c146f9a0 R12: 0000000000000001
R13: ffff8fec0a567000 R14: ffff8fec330ac098 R15: 0000000000000001
FS:  00007f2cffb3b900(0000) GS:ffff8fed66cc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2cc502a4e0 CR3: 000000010c35a004 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0x90
 ? __bio_clone_fast+0xa6/0xe0
 bfq_limit_depth+0x125/0x1d0
 __blk_mq_alloc_requests+0x23b/0x2a0
 blk_mq_submit_bio+0x3da/0x640
 submit_bio_noacct+0x253/0x280
 btrfs_map_bio+0x17c/0x490
 btrfs_submit_data_bio+0x10a/0x1f0
 submit_one_bio+0x44/0x70
 extent_readahead+0x3e4/0x400
 read_pages+0x5f/0x280
 page_cache_ra_unbounded+0x1a1/0x1f0
 filemap_fault+0x572/0x860
 __do_fault+0x36/0x140
 __handle_mm_fault+0xd25/0x1460
 handle_mm_fault+0xb2/0x280
 do_user_addr_fault+0x1ce/0x690
 exc_page_fault+0x72/0x170
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7f2d012bdfed
Code: 48 89 44 24 20 4c 89 c1 48 c1 e9 04 49 83 f8 0f 0f 86 68 02 00 00 48 89 d8 31 d2 48 f7 f1 48 c1 e2 04 49 03 94 24 d8 00 00 00 <4c> 8b 32 4c 89 74 24 40 4d 85 f6 74 8c 48 8d 44 24 50 4d 89 f7 4c
RSP: 002b:00007ffc5c4cfc60 EFLAGS: 00010202
RAX: 000037fa09dd6afb RBX: c7070dc33ab8b1d7 RCX: 0000000000038e38
RDX: 00007f2cc502a4e0 RSI: 00005637687fa6d0 RDI: 00005637688163b0
RBP: 0000000000000018 R08: 000000000038e380 R09: 000000000038e380
R10: 610a0383b2f4edfd R11: 0000000000000206 R12: 00005637687fa3f0
R13: 00005637687fa3f0 R14: 00005637687f4ea0 R15: 00007ffc5c4cfe48
 </TASK>