Backtrace

WARNING: CPU: 6 PID: 178 at kernel/workqueue.c:2598 check_flush_dependency+0xa0/0x130
Modules linked in: tun rfcomm hidp ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink 8021q garp mrp stp evdi(OE) llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat sof_pci_dev x86_pkg_temp_thermal snd_sof_intel_hda_common intel_powerclamp snd_sof_intel_hda coretemp snd_sof_intel_byt snd_sof_intel_ipc snd_sof kvm_intel snd_sof_xtensa_dsp mei_hdcp iTCO_wdt hid_multitouch iTCO_vendor_support snd_soc_skl kvm snd_soc_hdac_hda snd_hda_ext_core intel_rapl_msr snd_hda_codec_hdmi snd_soc_skl_ipc snd_soc_sst_ipc irqbypass snd_soc_sst_dsp crct10dif_pclmul snd_soc_acpi_intel_match snd_soc_acpi crc32_pclmul snd_soc_core snd_hda_codec_realtek
 ghash_clmulni_intel intel_cstate snd_hda_codec_generic snd_compress ac97_bus ledtrig_audio iwlmvm snd_pcm_dmaengine intel_uncore snd_hda_intel intel_rapl_perf snd_usb_audio snd_hda_codec snd_hda_core mac80211 snd_usbmidi_lib snd_rawmidi snd_hwdep hp_wmi sparse_keymap wmi_bmof snd_seq snd_seq_device snd_pcm i2c_i801 libarc4 uvcvideo btusb snd_timer mei_me btrtl videobuf2_vmalloc mei iwlwifi snd idma64 videobuf2_memops btbcm videobuf2_v4l2 btintel videobuf2_common soundcore bluetooth intel_lpss_pci cfg80211 joydev videodev intel_lpss mc ecdh_generic rfkill processor_thermal_device ecc intel_pch_thermal intel_rapl_common ucsi_acpi intel_soc_dts_iosf typec_ucsi typec hp_accel int3403_thermal int340x_thermal_zone lis3lv02d input_polldev int3400_thermal hp_wireless acpi_thermal_rel acpi_pad acpi_tad ip_tables mmc_block i915 i2c_algo_bit drm_kms_helper sdhci_pci cqhci sdhci drm nvme mmc_core nvme_core r8169 serio_raw crc32c_intel wmi i2c_hid pinctrl_cannonlake video pinctrl_intel
 cdc_mbim cdc_wdm cdc_ncm usbnet mii fuse
CPU: 6 PID: 178 Comm: kswapd0 Tainted: G           OE     5.3.7-301.fc31.x86_64 #1
Hardware name: HP HP ProBook 430 G6/8536, BIOS R71 Ver. 01.01.01 11/21/2018
RIP: 0010:check_flush_dependency+0xa0/0x130
Code: 8d 8a 18 07 00 00 49 89 e8 48 8d 8b b0 00 00 00 4c 89 ca 48 c7 c7 28 0c 13 9b 48 89 04 24 c6 05 83 2c 44 01 01 e8 9e 2b fe ff <0f> 0b 48 8b 04 24 eb 10 4c 89 e7 e8 80 81 00 00 41 f6 44 24 25 08
RSP: 0018:ffffa8124030f8d0 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff9086d540ce00 RCX: 0000000000000000
RDX: 0000000000000063 RSI: ffffffff9bbe7883 RDI: 0000000000000046
RBP: ffffffffc04e7780 R08: 00009f729007f0d9 R09: 0000000000000063
R10: ffffffff9bbe7c00 R11: 000000009bbe786b R12: ffff9086d46bbf80
R13: ffff9086d722d700 R14: 0000000000000001 R15: 0000000000000013
FS:  0000000000000000(0000) GS:ffff9086d7380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f100af41000 CR3: 000000030c40a003 CR4: 00000000003606e0
Call Trace:
 __flush_work+0x92/0x1c0
 ? enqueue_hrtimer+0x36/0x90
 ? hrtimer_start_range_ns+0x192/0x2d0
 ? common_interrupt+0xa/0xf
 __cancel_work_timer+0x107/0x190
 ? _cond_resched+0x15/0x30
 ? synchronize_irq+0x3a/0xa0
 gen6_disable_rps_interrupts+0x7f/0xa0 [i915]
 gen6_rps_idle+0x1a/0xe0 [i915]
 intel_gt_park+0x54/0x60 [i915]
 __intel_wakeref_put_last+0x17/0x50 [i915]
 __engine_park+0xbc/0xd0 [i915]
 __intel_wakeref_put_last+0x17/0x50 [i915]
 i915_request_retire+0x1aa/0x370 [i915]
 ring_retire_requests+0x4e/0x60 [i915]
 i915_retire_requests+0x43/0x80 [i915]
 i915_gem_shrink+0x355/0x510 [i915]
 i915_gem_shrinker_scan+0x63/0x110 [i915]
 do_shrink_slab+0x154/0x2c0
 ? __switch_to_asm+0x34/0x70
 shrink_slab+0xac/0x2b0
 shrink_node+0xf5/0x490
 balance_pgdat+0x2db/0x530
 kswapd+0x1fb/0x3c0
 ? finish_wait+0x80/0x80
 kthread+0xfb/0x130
 ? balance_pgdat+0x530/0x530
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40