Bug#949369: Similar bug on 5.5.0-2

[28640.006018] general protection fault: 0000 [#1] SMP PTI

[28640.006027] CPU: 3 PID: 8275 Comm: MatQueue0 Not tainted 5.5.0-2-amd64 #1 Debian 5.5.17-1

[28640.006028] Hardware name: Apple Inc. MacBookPro12,1/Mac-E43C1C25D4880AD6, BIOS 190.0.0.0.0 02/05/2020

[28640.006040] RIP: 0010:kmem_cache_alloc+0x73/0x220

[28640.006042] Code: 99 01 00 00 4d 8b 06 65 49 8b 50 08 65 4c 03 05 d3 bb ba 7c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 46 20 49 8b 3e 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9e 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb

[28640.006044] RSP: 0018:ffffb3e80301fa98 EFLAGS: 00210206

[28640.006046] RAX: 122a0c47ab582ea3 RBX: 0000000000000000 RCX: 0000000000000000

[28640.006047] RDX: 0000000000699acc RSI: 0000000000000cc0 RDI: 0000000000031440

[28640.006048] RBP: 0000000000000cc0 R08: ffff8e5d66db1440 R09: ffff8e5b4ea56410

[28640.006049] R10: 0000000000000cc0 R11: 0000000000000000 R12: 122a0c47ab582ea3

[28640.006050] R13: ffffffffc095e182 R14: ffff8e5c07d71880 R15: ffff8e5c07d71880

[28640.006053] FS: 0000000000000000(0000) GS:ffff8e5d66d80000(0063) knlGS:00000000d6f88b40

[28640.006054] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033

[28640.006055] CR2: 00007f934609bfd0 CR3: 00000002523f8001 CR4: 00000000003606e0

[28640.006056] Call Trace:

[28640.006226] i915_active_ref+0x62/0x180 [i915]

[28640.006291] i915_vma_move_to_active+0x24/0x150 [i915]

[28640.006346] i915_gem_do_execbuffer+0xd75/0x18f0 [i915]

[28640.006361] ? __alloc_pages_nodemask+0x166/0x300

[28640.006366] ? __kmalloc_node+0x1fe/0x310

[28640.006415] i915_gem_execbuffer2_ioctl+0x2bb/0x3d0 [i915]

[28640.006466] ? i915_gem_execbuffer_ioctl+0x2e0/0x2e0 [i915]

[28640.006545] drm_ioctl_kernel+0xaa/0xf0 [drm]

[28640.006574] drm_ioctl+0x208/0x390 [drm]

[28640.006626] ? i915_gem_execbuffer_ioctl+0x2e0/0x2e0 [i915]

[28640.006638] ? __fput+0x160/0x250

[28640.006686] i915_compat_ioctl+0x30/0x40 [i915]

[28640.006699] __ia32_compat_sys_ioctl+0x169/0x240

[28640.006719] do_fast_syscall_32+0x9a/0x240

[28640.006725] entry_SYSENTER_compat+0x7f/0x91

[28640.006728] Modules linked in: l2tp_ppp l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox ppp_generic slhc rfcomm fuse bnep intel_rapl_msr intel_rapl_common btusb btrtl btbcm btintel bluetooth x86_pkg_temp_thermal intel_powerclamp coretemp nls_ascii nls_cp437 kvm_intel vfat fat efi_pstore kvm irqbypass brcmfmac intel_cstate snd_hda_codec_cirrus intel_uncore applesmc brcmutil snd_hda_codec_generic intel_rapl_perf iTCO_wdt iTCO_vendor_support ledtrig_audio efivars pcspkr intel_pch_thermal drbg snd_hda_codec_hdmi watchdog cfg80211 snd_hda_intel snd_intel_dspcfg ansi_cprng snd_hda_codec snd_hda_core snd_hwdep snd_pcm ecdh_generic ecc joydev sg mmc_core bcm5974 rfkill snd_timer mei_me snd mei soundcore squashfs sbs acpi_als sbshc kfifo_buf industrialio evdev apple_bl ac loop efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic xor zstd_decompress zstd_compress raid6_pq libcrc32c crc32c_generic hid_logitech_hidpp hid_logitech_dj hid_apple hid_generic usbhid hid

[28640.006788] uas usb_storage sd_mod crct10dif_pclmul crc32_pclmul crc32c_intel i915 ghash_clmulni_intel ahci libahci i2c_algo_bit libata drm_kms_helper xhci_pci aesni_intel xhci_hcd scsi_mod drm lpc_ich mfd_core crypto_simd i2c_i801 cryptd glue_helper tg3 usbcore libphy thunderbolt ptp pps_core spi_pxa2xx_pci usb_common spi_pxa2xx_platform dw_dmac video dw_dmac_core button

[28640.006814] ---[ end trace 21734a6810f155da ]---

[28640.016907] RIP: 0010:kmem_cache_alloc+0x73/0x220

[28640.016910] Code: 99 01 00 00 4d 8b 06 65 49 8b 50 08 65 4c 03 05 d3 bb ba 7c 4d 8b 20 4d 85 e4 0f 84 85 01 00 00 41 8b 46 20 49 8b 3e 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9e 70 01 00 00 4c 89 e0 48 0f c9 48 31 cb

[28640.016911] RSP: 0018:ffffb3e80301fa98 EFLAGS: 00210206

[28640.016912] RAX: 122a0c47ab582ea3 RBX: 0000000000000000 RCX: 0000000000000000

[28640.016913] RDX: 0000000000699acc RSI: 0000000000000cc0 RDI: 0000000000031440

[28640.016914] RBP: 0000000000000cc0 R08: ffff8e5d66db1440 R09: ffff8e5b4ea56410

[28640.016915] R10: 0000000000000cc0 R11: 0000000000000000 R12: 122a0c47ab582ea3

[28640.016916] R13: ffffffffc095e182 R14: ffff8e5c07d71880 R15: ffff8e5c07d71880

[28640.016917] FS: 0000000000000000(0000) GS:ffff8e5d66d80000(0063) knlGS:00000000d6f88b40

[28640.016918] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033

[28640.016918] CR2: 00007f934609bfd0 CR3: 00000002523f8001 CR4: 00000000003606e0