[Bug 202261] New: general protection fault: 0000 [#1] PREEMPT SMP Workqueue: events ttm_bo_delayed_workqueue

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=202261

            Bug ID: 202261
           Summary: general protection fault: 0000 [#1] PREEMPT SMP
                    Workqueue: events ttm_bo_delayed_workqueue
           Product: Drivers
           Version: 2.5
    Kernel Version: 5.0.0-rc2
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: johannes.hirte at datenkhaos.de
        Regression: No

first seen with kernel 5.0.0-rc1, now again with 5.0.0-rc2

Jan 14 15:05:49 probook kernel: general protection fault: 0000 [#1] PREEMPT SMP
Jan 14 15:05:50 probook kernel: CPU: 1 PID: 3697 Comm: kworker/1:2 Not tainted
5.0.0-rc2 #66
Jan 14 15:05:50 probook kernel: Hardware name: HP HP ProBook 645 G2/80FE, BIOS
N77 Ver. 01.15 03/26/2018
Jan 14 15:05:50 probook kernel: Workqueue: events ttm_bo_delayed_workqueue
Jan 14 15:05:50 probook kernel: RIP: 0010:__memcpy+0x12/0x20
Jan 14 15:05:50 probook kernel: Code: e2 20 48 09 c2 48 31 d3 e9 79 ff ff ff 90
90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 48 89 f8 48 89 d1 48 c1 e9 03 83
e2 07 <f3> 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 f3 a4
Jan 14 15:05:50 probook kernel: RSP: 0018:ffffa16a03bd3d78 EFLAGS: 00010246
Jan 14 15:05:50 probook kernel: RAX: bdff99d92e158d48 RBX: 0000000099027000
RCX: 0000000000000200
Jan 14 15:05:50 probook kernel: RDX: 0000000000000000 RSI: ffff967919027000
RDI: bdff99d92e158d48
Jan 14 15:05:50 probook kernel: RBP: ffff967cacd550b0 R08: 0000000000000000
R09: 0000000000000507
Jan 14 15:05:50 probook kernel: R10: 8080808080808080 R11: 0000000000000000
R12: 0000000000001000
Jan 14 15:05:50 probook kernel: R13: 0000000000000000 R14: 0000000000000001
R15: 0000000000000001
Jan 14 15:05:50 probook kernel: FS:  0000000000000000(0000)
GS:ffff967caf280000(0000) knlGS:0000000000000000
Jan 14 15:05:50 probook kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jan 14 15:05:50 probook kernel: CR2: 00007f74431d3000 CR3: 0000000408d6c000
CR4: 00000000001406e0
Jan 14 15:05:50 probook kernel: Call Trace:
Jan 14 15:05:50 probook kernel:  dma_direct_unmap_page+0x68/0x70
Jan 14 15:05:50 probook kernel:  ttm_unmap_and_unpopulate_pages+0xd6/0xf0
Jan 14 15:05:50 probook kernel:  ttm_tt_destroy.part.11+0x44/0x50
Jan 14 15:05:50 probook kernel:  ttm_bo_cleanup_memtype_use+0x29/0x70
Jan 14 15:05:50 probook kernel:  ttm_bo_cleanup_refs+0x10d/0x1d0
Jan 14 15:05:50 probook kernel:  ttm_bo_delayed_delete+0xa3/0x1e0
Jan 14 15:05:50 probook kernel:  ttm_bo_delayed_workqueue+0x12/0x40
Jan 14 15:05:50 probook kernel:  process_one_work+0x1f8/0x420
Jan 14 15:05:50 probook kernel:  worker_thread+0x28/0x3c0
Jan 14 15:05:50 probook kernel:  ? rescuer_thread+0x330/0x330
Jan 14 15:05:50 probook kernel:  kthread+0x10d/0x130
Jan 14 15:05:50 probook kernel:  ? kthread_create_on_node+0x60/0x60
Jan 14 15:05:50 probook kernel:  ret_from_fork+0x22/0x40
Jan 14 15:05:50 probook kernel: Modules linked in: rfcomm bnep joydev kvm_amd
btusb ccp btrtl btbcm btintel bluetooth kvm irqbypass hp_wmi wmi_bmof
ecdh_generic uvcvideo crc32_pclmul videobuf2_vmalloc iwlmvm videobuf2_memops
videobuf2_v4l2 videode
v mac80211 videobuf2_common snd_hda_codec_conexant hid_logitech_hidpp
snd_hda_codec_generic aesni_intel snd_hda_codec_hdmi aes_x86_64 snd_hda_intel
crypto_simd cryptd snd_hda_codec glue_helper iwlwifi psmouse snd_hwdep
i2c_piix4 k10temp fam15h_pow
er snd_hda_core snd_pcm cfg80211 realtek snd_timer rfkill snd r8169 soundcore
libphy wmi hp_wireless hid_logitech_dj rtsx_pci_sdmmc mmc_core xhci_pci
ehci_pci xhci_hcd ehci_hcd rtsx_pci efivarfs autofs4
Jan 14 15:05:50 probook kernel: ---[ end trace 06764c6abeba2453 ]---

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