[Bug 103738] [IGT] igt at gem_exec/igt at gem_reloc/igt at sync some subtests has a dmesg-warn watchdog: BUG: soft lockup - CPU#1 stuck for 23s!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103738

--- Comment #18 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
This test has a dmesg-warn on GLK QA 

Tests List:

igt at gem_exec_reloc@readonly-31

IGT-Version: 1.21-g94bd67c (x86_64) (Linux: 4.15.0-drm-tip-ww6-commit-078873d+
x86_64)

======================================
        dmesg-warn sample
======================================
. . .
[  199.267219] Setting dangerous option reset - tainting kernel
[  225.359139] watchdog: BUG: soft lockup - CPU#1 stuck for 22s!
[gem_exec_reloc:2023]
[  225.359148] Modules linked in: spi_pxa2xx_platform 8250_dw intel_rapl
intel_telemetry_pltdrv intel_pmc_ipc intel_punit_ipc intel_telemetry_core
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64
crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf serio_raw wmi_bmof
binfmt_misc lpc_ich nls_iso8859_1 snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc
snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi snd_hda_codec_realtek
snd_hda_codec_generic snd_soc_core snd_compress snd_pcm_dmaengine ac97_bus
snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi
snd_seq_midi_event snd_rawmidi snd_seq joydev input_leds snd_seq_device
snd_timer idma64 virt_dma snd intel_lpss_pci shpchp intel_lpss soundcore
[  225.359189]  mei_me mei rfkill_gpio soc_button_array intel_vbtn dptf_power
int3406_thermal int3403_thermal int340x_thermal_zone intel_hid int3400_thermal
acpi_thermal_rel sparse_keymap mac_hid parport_pc ppdev lp parport autofs4 ahci
r8169 i915 mii libahci wmi i2c_hid video hid_generic usbhid hid
[  225.359210] CPU: 1 PID: 2023 Comm: gem_exec_reloc Tainted: G     U          
4.15.0-drm-tip-ww6-commit-078873d+ #1
[  225.359211] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS
GELKRVPA.X64.0077.B50.1712072148 12/07/2017
[  225.359261] RIP: 0010:i915_exit+0x44/0xab9 [i915]
[  225.359262] RSP: 0018:ffffb71c819478e8 EFLAGS: 00050246 ORIG_RAX:
ffffffffffffff11
[  225.359263] RAX: 0000000000000000 RBX: ffffb71c81947b70 RCX:
0000000000000000
[  225.359264] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0000000000000ff8
[  225.359265] RBP: ffff8c356abdec00 R08: 0000000000000400 R09:
000000000374c84b
[  225.359266] R10: ffff8c356abdec00 R11: 0000000000000001 R12:
00007f23199f4a10
[  225.359266] R13: 00007f23199f4970 R14: ffffb71c81947a58 R15:
ffff8c3569c83900
[  225.359267] FS:  00007f232dc238c0(0000) GS:ffff8c357fc80000(0000)
knlGS:0000000000000000
[  225.359268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  225.359269] CR2: 00007f23199f4970 CR3: 000000027060e000 CR4:
0000000000340ee0
[  225.359270] Call Trace:
[  225.359305]  i915_gem_do_execbuffer+0x599/0x1060 [i915]
[  225.359311]  ? shmem_getpage_gfp+0x79a/0xcb0
[  225.359315]  ? is_bpf_text_address+0xa/0x20
[  225.359318]  ? __save_stack_trace+0x92/0x100
[  225.359321]  ? create_object+0x24e/0x300
[  225.359349]  i915_gem_execbuffer2+0xee/0x360 [i915]
[  225.359376]  ? i915_gem_execbuffer+0x2d0/0x2d0 [i915]
[  225.359380]  drm_ioctl_kernel+0x65/0xb0
[  225.359382]  drm_ioctl+0x2e5/0x3e0
[  225.359409]  ? i915_gem_execbuffer+0x2d0/0x2d0 [i915]
[  225.359412]  do_vfs_ioctl+0x9f/0x5f0
[  225.359414]  SyS_ioctl+0x74/0x80
[  225.359418]  entry_SYSCALL_64_fastpath+0x24/0x87
[  225.359420] RIP: 0033:0x7f232c127f47
[  225.359421] RSP: 002b:00007fff4fe99a68 EFLAGS: 00000246
[  225.359422] Code: ff ff ff e9 37 5b f1 ff b9 f2 ff ff ff e9 3f 5b f1 ff b8
f2 ff ff ff 40 30 f6 e9 12 79 f2 ff b8 f2 ff ff ff 30 d2 e9 17 79 f2 ff <ba> f2
ff ff ff e9 cd 93 f2 ff b8 f2 ff ff ff e9 7e 98 f2 ff b8
. . .

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