Oops: general protection fault, probably for non-canonical address 0xdffffc0000000be7: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000000005f38-0x0000000000005f3f]
CPU: 1 UID: 0 PID: 6030 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:vivid_probe+0x579/0x10d0 drivers/media/test-drivers/vivid/vivid-core.c:2119
Code: 3c 28 00 0f 85 36 0a 00 00 48 8b 44 24 10 48 8b 2c c5 e0 8d c5 9b 48 8d bd 39 5f 00 00 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 2c 0a 00 00 0f b6 9d 39 5f
RSP: 0000:ffffc90003937928 EFLAGS: 00010202
RAX: 0000000000000be7 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8864b225 RDI: 0000000000005f39
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000002 R11: dffffc0000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003
FS:  0000000000000000(0000) GS:ffff888096abd000(0063) knlGS:00000000f6844b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000055f869f36de0 CR3: 000000005122a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 platform_probe+0x106/0x1d0 drivers/base/platform.c:1507
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 device_driver_attach+0xd1/0x220 drivers/base/dd.c:1203
 bind_store+0xf4/0x190 drivers/base/bus.c:267
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706efec
Code: Unable to access opcode bytes at 0xf706efc2.
RSP: 002b:00000000f684450c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000300
RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vivid_probe+0x579/0x10d0 drivers/media/test-drivers/vivid/vivid-core.c:2119
Code: 3c 28 00 0f 85 36 0a 00 00 48 8b 44 24 10 48 8b 2c c5 e0 8d c5 9b 48 8d bd 39 5f 00 00 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 2c 0a 00 00 0f b6 9d 39 5f
RSP: 0000:ffffc90003937928 EFLAGS: 00010202
RAX: 0000000000000be7 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8864b225 RDI: 0000000000005f39
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000002 R11: dffffc0000000000 R12: 0000000000000002
R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003
FS:  0000000000000000(0000) GS:ffff888096abd000(0063) knlGS:00000000f6844b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f706f000 CR3: 000000005122a000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	3c 28                	cmp    $0x28,%al
   2:	00 0f                	add    %cl,(%rdi)
   4:	85 36                	test   %esi,(%rsi)
   6:	0a 00                	or     (%rax),%al
   8:	00 48 8b             	add    %cl,-0x75(%rax)
   b:	44 24 10             	rex.R and $0x10,%al
   e:	48 8b 2c c5 e0 8d c5 	mov    -0x643a7220(,%rax,8),%rbp
  15:	9b
  16:	48 8d bd 39 5f 00 00 	lea    0x5f39(%rbp),%rdi
  1d:	48 89 f8             	mov    %rdi,%rax
  20:	48 89 fa             	mov    %rdi,%rdx
  23:	48 c1 e8 03          	shr    $0x3,%rax
  27:	83 e2 07             	and    $0x7,%edx
* 2a:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax <-- trapping instruction
  2f:	38 d0                	cmp    %dl,%al
  31:	7f 08                	jg     0x3b
  33:	84 c0                	test   %al,%al
  35:	0f 85 2c 0a 00 00    	jne    0xa67
  3b:	0f                   	.byte 0xf
  3c:	b6 9d                	mov    $0x9d,%dh
  3e:	39                   	.byte 0x39
  3f:	5f                   	pop    %rdi