[Bug 108108] New: kernel: [drm:i915_gem_idle_work_handler [i915]] *ERROR* Timeout waiting for engines to idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108108

            Bug ID: 108108
           Summary: kernel: [drm:i915_gem_idle_work_handler [i915]]
                    *ERROR* Timeout waiting for engines to idle
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: shaleen.jain95 at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

GPU hangs after the laptop lid is opened while is system is already running.
The display never turns on or remains black forcing me to hard reset the
system.
No `/sys/class/drm/card0/error` was created or lost after reboot.

$ uname -m
x86_64

$ uname -r
4.14.72-1-lts

Linux distribution: Arch Linux
Mesa: 18.2.1-1

dmesg:
pipe A vblank wait timed out
Oct 01 11:20:49 shalzz-galp2 kernel: ------------[ cut here ]------------
Oct 01 11:20:49 shalzz-galp2 kernel: WARNING: CPU: 1 PID: 1859 at
drivers/gpu/drm/i915/intel_display.c:12202 intel_atomic_commit_tail.col>
Oct 01 11:20:49 shalzz-galp2 kernel: Modules linked in: loop udf crc_itu_t
snd_seq_dummy snd_seq snd_seq_device nls_utf8 isofs sd_mod uas>
Oct 01 11:20:49 shalzz-galp2 kernel:  iwlwifi snd_hda_core i2c_algo_bit
drm_kms_helper snd_hwdep aesni_intel drm aes_x86_64 crypto_simd g>
Oct 01 11:20:49 shalzz-galp2 kernel: CPU: 1 PID: 1859 Comm: systemd-logind
Tainted: G           O    4.14.72-1-lts #1
Oct 01 11:20:49 shalzz-galp2 kernel: Hardware name: System76 Galago Pro/Galago
Pro, BIOS 1.05.12-0 09/05/2018
Oct 01 11:20:49 shalzz-galp2 kernel: task: ffff88c0e6b2bb00 task.stack:
ffffb464c381c000
Oct 01 11:20:49 shalzz-galp2 kernel: RIP:
0010:intel_atomic_commit_tail.cold.188+0x12b/0x132 [i915]
Oct 01 11:20:49 shalzz-galp2 kernel: RSP: 0018:ffffb464c381f920 EFLAGS:
00010246
Oct 01 11:20:49 shalzz-galp2 kernel: RAX: 000000000000001c RBX:
0000000000000000 RCX: 000000000000001c
Oct 01 11:20:49 shalzz-galp2 kernel: RDX: 0000000000000000 RSI:
0000000000000002 RDI: 0000000000000246
Oct 01 11:20:49 shalzz-galp2 kernel: RBP: ffff88c0e4b18000 R08:
00001c22ebd66a6a R09: 000000000000001c
Oct 01 11:20:49 shalzz-galp2 kernel: R10: 00000000000006d9 R11:
000000000005d970 R12: 0000000000000000
Oct 01 11:20:49 shalzz-galp2 kernel: R13: ffff88c0e377c800 R14:
00000000002f570e R15: 0000000000000001
Oct 01 11:20:49 shalzz-galp2 kernel: FS:  00007f55a8da0940(0000)
GS:ffff88c0fec80000(0000) knlGS:0000000000000000
Oct 01 11:20:49 shalzz-galp2 kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Oct 01 11:20:49 shalzz-galp2 kernel: CR2: 00007ffcefb87fc8 CR3:
00000005649c0002 CR4: 00000000003606e0
Oct 01 11:20:49 shalzz-galp2 kernel: Call Trace:
Oct 01 11:20:49 shalzz-galp2 kernel:  ? wait_woken+0x80/0x80
Oct 01 11:20:49 shalzz-galp2 kernel:  intel_atomic_commit+0x1d7/0x230 [i915]
Oct 01 11:20:49 shalzz-galp2 kernel:  restore_fbdev_mode_atomic+0x188/0x1f0
[drm_kms_helper]
Oct 01 11:20:49 shalzz-galp2 kernel: 
drm_fb_helper_restore_fbdev_mode_unlocked.part.32+0x23/0x70 [drm_kms_helper]
Oct 01 11:20:49 shalzz-galp2 kernel:  drm_fb_helper_set_par+0x41/0x70
[drm_kms_helper]
Oct 01 11:20:49 shalzz-galp2 kernel:  intel_fbdev_set_par+0x16/0x60 [i915]
Oct 01 11:20:49 shalzz-galp2 kernel:  fb_set_var+0x212/0x3e0
Oct 01 11:20:49 shalzz-galp2 kernel:  fbcon_blank+0x24b/0x320
Oct 01 11:20:49 shalzz-galp2 kernel:  do_unblank_screen+0x9b/0x150
Oct 01 11:20:49 shalzz-galp2 kernel:  vt_ioctl+0x36c/0x11b0
Oct 01 11:20:49 shalzz-galp2 kernel:  tty_ioctl+0x21c/0x880
Oct 01 11:20:49 shalzz-galp2 kernel:  ? __seccomp_filter+0x3b/0x250
Oct 01 11:20:49 shalzz-galp2 kernel:  ? tty_unlock+0x21/0x30
Oct 01 11:20:49 shalzz-galp2 kernel:  do_vfs_ioctl+0xa4/0x610
Oct 01 11:20:49 shalzz-galp2 kernel:  ? syscall_trace_enter+0xd6/0x270
Oct 01 11:20:49 shalzz-galp2 kernel:  SyS_ioctl+0x74/0x80
Oct 01 11:20:49 shalzz-galp2 kernel:  do_syscall_64+0x67/0x100
Oct 01 11:20:49 shalzz-galp2 kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
Oct 01 11:20:49 shalzz-galp2 kernel: RIP: 0033:0x7f55abcf779b
Oct 01 11:20:49 shalzz-galp2 kernel: RSP: 002b:00007ffdb607a258 EFLAGS:
00000246 ORIG_RAX: 0000000000000010
Oct 01 11:20:49 shalzz-galp2 kernel: RAX: ffffffffffffffda RBX:
000055a2f23f72d0 RCX: 00007f55abcf779b
Oct 01 11:20:49 shalzz-galp2 kernel: RDX: 0000000000000000 RSI:
0000000000004b3a RDI: 000000000000000c
Oct 01 11:20:49 shalzz-galp2 kernel: RBP: 000000000000000c R08:
00007ffdb607a190 R09: 0000000000000002
Oct 01 11:20:49 shalzz-galp2 kernel: R10: 0000000000000000 R11:
0000000000000246 R12: 0000000000000024
Oct 01 11:20:49 shalzz-galp2 kernel: R13: 00007ffdb607a370 R14:
00007f55a8da0858 R15: 00007ffdb607a390
Oct 01 11:20:49 shalzz-galp2 kernel: Code: 0f 0b e9 a4 bf f8 ff 48 c7 c7 f5 8a
b9 c0 e8 30 35 58 c6 0f 0b e9 74 be f8 ff 41 8d 74 24 41 4>
Oct 01 11:20:49 shalzz-galp2 kernel: ---[ end trace cd5bbcdd837c2757 ]---

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