BUG: unable to handle page fault for address: ffffc9001587b800
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD aa542067 P4D aa542067 PUD aa543067 PMD a9528067 PTE 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9514 Comm: vivid-001-vid-c Not tainted 5.3.0-rc4+ #77
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:56
Code: 90 90 90 90 eb 1e 0f 1f 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 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
RSP: 0018:ffff888057cd7388 EFLAGS: 00010256
RAX: ffffc9001587b800 RBX: 0000000000000020 RCX: 0000000000000020
RDX: 0000000000000020 RSI: ffffc90002160580 RDI: ffffc9001587b800
RBP: ffff888057cd73b0 R08: dffffc0000000000 R09: fffff52002b0f704
R10: fffff52002b0f704 R11: 0000000000000000 R12: ffffffff85018769
R13: 0000000000000040 R14: ffffc90002160580 R15: ffffc9001587b800
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9001587b800 CR3: 0000000095b7d000 CR4: 00000000001406f0
Call Trace:
 tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2396 [inline]
 tpg_fill_plane_buffer+0x1679/0x3c50 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2493
 vivid_fillbuff drivers/media/platform/vivid/vivid-kthread-cap.c:467 [inline]
 vivid_thread_vid_cap_tick drivers/media/platform/vivid/vivid-kthread-cap.c:718 [inline]
 vivid_thread_vid_cap+0x319b/0x9ec0 drivers/media/platform/vivid/vivid-kthread-cap.c:836
 kthread+0x332/0x350 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
CR2: ffffc9001587b800
---[ end trace 66e367d61a48c639 ]---
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:56
Code: 90 90 90 90 eb 1e 0f 1f 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 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe
RSP: 0018:ffff888057cd7388 EFLAGS: 00010256
RAX: ffffc9001587b800 RBX: 0000000000000020 RCX: 0000000000000020
RDX: 0000000000000020 RSI: ffffc90002160580 RDI: ffffc9001587b800
RBP: ffff888057cd73b0 R08: dffffc0000000000 R09: fffff52002b0f704
R10: fffff52002b0f704 R11: 0000000000000000 R12: ffffffff85018769
R13: 0000000000000040 R14: ffffc90002160580 R15: ffffc9001587b800
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9001587b800 CR3: 0000000095b7d000 CR4: 00000000001406f0