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  1. Bug #1727662
  2. Comment #4

Comment 4 for bug 1727662

Revision history for this message
Alexander Kops (alexkops) wrote : Re: Crashes after unlock: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

Another thing I found in /var/log/kern.log inbetween the FIFI underrun messages is this:

Oct 26 09:32:02 ako-notebook kernel: [58379.446230] ------------[ cut here ]------------
Oct 26 09:32:02 ako-notebook kernel: [58379.446267] WARNING: CPU: 2 PID: 2653 at /build/linux-XO_uEE/linux-4.13.0/drivers/gpu/drm/i915/intel_display.c:12273 intel_atomic_commit_tail+0xda3/0xf80 [i915]
Oct 26 09:32:02 ako-notebook kernel: [58379.446267] Modules linked in: ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 xfrm_user xfrm_algo iptable_nat nf_nat_ipv4 br_netfilter bridge stp llc aufs bnep binfmt_misc cmdlinepart intel_spi_platform intel_spi spi_nor mtd btusb btrtl btbcm btintel bluetooth arc4 ecdh_generic uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media intel_rapl x86_pkg_temp_thermal intel_powerclamp iwlmvm coretemp kvm_intel mac80211 kvm irqbypass intel_cstate intel_rapl_perf iwlwifi snd_seq_midi joydev snd_seq_midi_event input_leds snd_rawmidi serio_raw wmi_bmof snd_hda_codec_hdmi thinkpad_acpi snd_hda_codec_realtek cfg80211 snd_seq intel_pch_thermal snd_hda_codec_generic nvram rtsx_pci_ms snd_hda_intel memstick snd_hda_codec snd_seq_device snd_hda_core snd_hwdep snd_pcm mei_me snd_timer
Oct 26 09:32:02 ako-notebook kernel: [58379.446292] mei lpc_ich shpchp snd soundcore mac_hid xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack libcrc32c iptable_filter parport_pc ppdev lp parport ip_tables x_tables autofs4 algif_skcipher af_alg dm_crypt hid_generic usbhid hid rtsx_pci_sdmmc i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd i2c_algo_bit drm_kms_helper psmouse syscopyarea sysfillrect sysimgblt fb_sys_fops ahci e1000e libahci drm rtsx_pci ptp pps_core wmi video
Oct 26 09:32:02 ako-notebook kernel: [58379.446324] CPU: 2 PID: 2653 Comm: gnome-shell Tainted: G U W 4.13.0-16-lowlatency #19-Ubuntu
Oct 26 09:32:02 ako-notebook kernel: [58379.446325] Hardware name: LENOVO 20BWS2YL00/20BWS2YL00, BIOS JBET51WW (1.16 ) 07/08/2015
Oct 26 09:32:02 ako-notebook kernel: [58379.446325] task: ffffa06e241d8000 task.stack: ffffae6b88e08000
Oct 26 09:32:02 ako-notebook kernel: [58379.446345] RIP: 0010:intel_atomic_commit_tail+0xda3/0xf80 [i915]
Oct 26 09:32:02 ako-notebook kernel: [58379.446346] RSP: 0018:ffffae6b88e0bb08 EFLAGS: 00010286
Oct 26 09:32:02 ako-notebook kernel: [58379.446347] RAX: 0000000000000019 RBX: ffffa06e1b1d8310 RCX: 0000000000000006
Oct 26 09:32:02 ako-notebook kernel: [58379.446347] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa06e3dc8dc70
Oct 26 09:32:02 ako-notebook kernel: [58379.446348] RBP: ffffae6b88e0bbc0 R08: 00000000000004df R09: 0000000000000004
Oct 26 09:32:02 ako-notebook kernel: [58379.446348] R10: 0000000000000001 R11: 0000000000000001 R12: ffffa06e22a1d000
Oct 26 09:32:02 ako-notebook kernel: [58379.446349] R13: ffffa06e251bd000 R14: ffffa06d809ee000 R15: ffffa06e1b1d8308
Oct 26 09:32:02 ako-notebook kernel: [58379.446350] FS: 00007fc097cde240(0000) GS:ffffa06e3dc80000(0000) knlGS:0000000000000000
Oct 26 09:32:02 ako-notebook kernel: [58379.446351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 26 09:32:02 ako-notebook kernel: [58379.446351] CR2: 000014a85b9d1000 CR3: 000000051a4b5000 CR4: 00000000003406e0
Oct 26 09:32:02 ako-notebook kernel: [58379.446352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 26 09:32:02 ako-notebook kernel: [58379.446353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Oct 26 09:32:02 ako-notebook kernel: [58379.446353] Call Trace:
Oct 26 09:32:02 ako-notebook kernel: [58379.446370] ? __i915_sw_fence_complete+0xb4/0x190 [i915]
Oct 26 09:32:02 ako-notebook kernel: [58379.446388] intel_atomic_commit+0x3c7/0x470 [i915]
Oct 26 09:32:02 ako-notebook kernel: [58379.446399] ? drm_atomic_check_only+0x37b/0x540 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446406] drm_atomic_commit+0x4b/0x50 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446412] drm_atomic_helper_connector_dpms+0xfc/0x170 [drm_kms_helper]
Oct 26 09:32:02 ako-notebook kernel: [58379.446421] drm_mode_connector_set_obj_prop+0x36/0x80 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446427] drm_mode_obj_set_property_ioctl+0x131/0x170 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446433] ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446439] drm_ioctl_kernel+0x5d/0xb0 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446447] drm_ioctl+0x31b/0x3d0 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446453] ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
Oct 26 09:32:02 ako-notebook kernel: [58379.446455] ? eventfd_ctx_read+0x15f/0x1e0
Oct 26 09:32:02 ako-notebook kernel: [58379.446457] ? __fget+0x6e/0x90
Oct 26 09:32:02 ako-notebook kernel: [58379.446459] do_vfs_ioctl+0xa5/0x610
Oct 26 09:32:02 ako-notebook kernel: [58379.446461] ? __sys_recvmsg+0x51/0x90
Oct 26 09:32:02 ako-notebook kernel: [58379.446462] ? __fget+0x6e/0x90
Oct 26 09:32:02 ako-notebook kernel: [58379.446464] SyS_ioctl+0x79/0x90
Oct 26 09:32:02 ako-notebook kernel: [58379.446466] entry_SYSCALL_64_fastpath+0x1e/0xa9
Oct 26 09:32:02 ako-notebook kernel: [58379.446467] RIP: 0033:0x7fc094dcbea7
Oct 26 09:32:02 ako-notebook kernel: [58379.446467] RSP: 002b:00007ffc27a166b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
Oct 26 09:32:02 ako-notebook kernel: [58379.446468] RAX: ffffffffffffffda RBX: 0000000000000155 RCX: 00007fc094dcbea7
Oct 26 09:32:02 ako-notebook kernel: [58379.446469] RDX: 00007ffc27a166f0 RSI: 00000000c01864ba RDI: 0000000000000008
Oct 26 09:32:02 ako-notebook kernel: [58379.446469] RBP: 00007ffc27a139e0 R08: 0000000000000000 R09: 0000000000000004
Oct 26 09:32:02 ako-notebook kernel: [58379.446470] R10: 000055f0aa48f8c8 R11: 0000000000000246 R12: 00007fc09560dfa0
Oct 26 09:32:02 ako-notebook kernel: [58379.446471] R13: 0000000000000004 R14: 000055f0aaa72fb0 R15: 00007ffc27a13c60
Oct 26 09:32:02 ako-notebook kernel: [58379.446472] Code: 60 f3 5c c0 e8 b0 4b fe f5 0f ff 0f b6 8d 60 ff ff ff 44 0f b6 85 70 ff ff ff e9 00 fd ff ff 48 c7 c7 1e ae 5b c0 e8 8e 4b fe f5 <0f> ff e9 78 f8 ff ff 48 8d 7d 80 31 f6 e8 7b 95 fc f5 48 69 c3
Oct 26 09:32:02 ako-notebook kernel: [58379.446492] ---[ end trace da3046b5fe337e40 ]---