Comment 11 for bug 1938013

[ 2196.470134] do_trap: 20 callbacks suppressed
[ 2196.470137] traps: gdbus[1711] trap invalid opcode ip:7f4dcea47cbd sp:7f4dcbca4c20 error:0 in libc-2.27.so[7f4dce933000+1e7000]
[ 2197.267081] general protection fault: 0000 [#1] SMP PTI
[ 2197.267389] Modules linked in: rfcomm ccm cmac bnep nls_iso8859_1 snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp snd_soc_sst_ipc snd_hda_codec_hdmi snd_hda_codec_realtek snd_soc_acpi snd_hda_codec_generic snd_soc_core arc4 snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_hda_codec intel_rapl iwlmvm x86_pkg_temp_thermal intel_powerclamp snd_hda_core coretemp mac80211 snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event kvm_intel snd_rawmidi snd_seq iwlwifi kvm snd_seq_device snd_timer irqbypass intel_cstate intel_rapl_perf hp_wmi snd joydev sparse_keymap input_leds wmi_bmof serio_raw intel_wmi_thunderbolt uvcvideo btusb videobuf2_vmalloc btrtl cfg80211 btbcm videobuf2_memops btintel soundcore bluetooth videobuf2_v4l2 videobuf2_core mei_me videodev shpchp media ecdh_generic processor_thermal_device
[ 2197.271405] mei int340x_thermal_zone intel_pch_thermal intel_soc_dts_iosf int3400_thermal mac_hid hp_wireless acpi_thermal_rel acpi_pad sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear uas usb_storage crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 pcbc i2c_algo_bit aesni_intel drm_kms_helper syscopyarea sysfillrect aes_x86_64 crypto_simd glue_helper cryptd sysimgblt fb_sys_fops psmouse r8169 ahci drm mii libahci wmi video
[ 2197.274805] CPU: 0 PID: 1710 Comm: gmain Not tainted 4.15.0-151-generic #157-Ubuntu
[ 2197.275250] Hardware name: HP HP Notebook/81EB, BIOS F.45 10/16/2018
[ 2197.275627] RIP: 0010:perf_event_release_kernel+0x2f/0x2f0
[ 2197.275947] RSP: 0018:ffff9c440265bc68 EFLAGS: 00010246
[ 2197.276250] RAX: 0000000000000000 RBX: 6800000000000000 RCX: 0000000000000000
[ 2197.276665] RDX: 0000000000000040 RSI: ffff9c440265bc78 RDI: 6800000000000000
[ 2197.277082] RBP: ffff9c440265bcb8 R08: ffff8ab257656a88 R09: 0000000000000000
[ 2197.277493] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8ab257652f00
[ 2197.277906] R13: ffff8ab257654218 R14: ffff8ab257652f00 R15: ffff8ab2598debb0
[ 2197.278323] FS: 00007f4dcc4a6700(0000) GS:ffff8ab26ec00000(0000) knlGS:0000000000000000
[ 2197.278796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2197.279133] CR2: 00007f420c008000 CR3: 0000000249a0a005 CR4: 00000000003606f0
[ 2197.279546] Call Trace:
[ 2197.279701] unregister_hw_breakpoint+0x13/0x20
[ 2197.279973] flush_ptrace_hw_breakpoint+0x2b/0x60
[ 2197.280251] do_exit+0x3d1/0xb90
[ 2197.280450] do_group_exit+0x43/0xb0
[ 2197.280670] get_signal+0x142/0x7a0
[ 2197.280883] ? futex_wake+0x8f/0x180
[ 2197.281100] do_signal+0x37/0x720
[ 2197.281303] ? recalc_sigpending+0x1b/0x50
[ 2197.281551] ? _copy_from_user+0x3e/0x60
[ 2197.281790] exit_to_usermode_loop+0x73/0xd0
[ 2197.282047] do_syscall_64+0x121/0x130
[ 2197.282276] entry_SYSCALL_64_after_hwframe+0x41/0xa6
[ 2197.282574] RIP: 0033:0x7f4dcea47cb9
[ 2197.282790] RSP: 002b:00007f4dcc4a5c30 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
[ 2197.283232] RAX: fffffffffffffdfc RBX: 000055f463601a50 RCX: 00007f4dcea47cb9
[ 2197.283645] RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 000055f463601a50
[ 2197.284053] RBP: 0000000000000001 R08: 0000000000000000 R09: 000055f463601898
[ 2197.284465] R10: 000055f4635f0c60 R11: 0000000000000293 R12: 00000000ffffffff
[ 2197.284879] R13: 00000000ffffffff R14: 00007f4dcfcd0070 R15: 0000000000000001
[ 2197.285291] Code: 41 57 41 56 41 55 41 54 48 8d 75 c0 53 48 89 fb 48 83 ec 28 48 89 75 c0 48 89 75 c8 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 <48> 8b 87 f8 01 00 00 48 85 c0 0f 84 84 02 00 00 48 8b 87 68 02
[ 2197.286397] RIP: perf_event_release_kernel+0x2f/0x2f0 RSP: ffff9c440265bc68
[ 2197.286840] ---[ end trace 52f8fce70bf8ddd8 ]---
[ 2197.287110] Fixing recursive fault but reboot is needed!