audit: type=1400 audit(1544027092.217:130160): avc:  denied  { map } for  pid=25616 comm="cat" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
audit: type=1400 audit(1544027092.257:130161): avc:  denied  { map } for  pid=25607 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
BUG: unable to handle kernel paging request at ffffc9000e667000
PGD 1da95a067 P4D 1da95a067 PUD 1da95b067 PMD 189c0e067 PTE 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 25634 Comm: vivid-000-vid-c Not tainted 4.20.0-rc5+ #142
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:54
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:ffff8881b1457518 EFLAGS: 00010246
RAX: ffffc9000e667000 RBX: 0000000000000020 RCX: 0000000000000020
RDX: 0000000000000020 RSI: ffffc90001da3000 RDI: ffffc9000e667000
RBP: ffff8881b1457538 R08: fffff52001ccce04 R09: fffff52001ccce00
R10: fffff52001ccce03 R11: ffffc9000e66701f R12: ffffc9000e667000
R13: ffffc90001da3000 R14: dffffc0000000000 R15: ffff8881cb615e50
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000e667000 CR3: 0000000189935000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 memcpy include/linux/string.h:352 [inline]
 tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2400 [inline]
 tpg_fill_plane_buffer+0x1ba4/0x44c0 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2481
 vivid_fillbuff+0x1d0d/0x68e0 drivers/media/platform/vivid/vivid-kthread-cap.c:473
 vivid_thread_vid_cap_tick drivers/media/platform/vivid/vivid-kthread-cap.c:709 [inline]
 vivid_thread_vid_cap+0xbc1/0x2650 drivers/media/platform/vivid/vivid-kthread-cap.c:813
 kthread+0x35a/0x440 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
CR2: ffffc9000e667000
---[ end trace ed112fcebe503d5e ]---
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:54
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:ffff8881b1457518 EFLAGS: 00010246
RAX: ffffc9000e667000 RBX: 0000000000000020 RCX: 0000000000000020
RDX: 0000000000000020 RSI: ffffc90001da3000 RDI: ffffc9000e667000
RBP: ffff8881b1457538 R08: fffff52001ccce04 R09: fffff52001ccce00
R10: fffff52001ccce03 R11: ffffc9000e66701f R12: ffffc9000e667000
R13: ffffc90001da3000 R14: dffffc0000000000 R15: ffff8881cb615e50
FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000e667000 CR3: 0000000189935000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400