Oops: general protection fault, probably for non-canonical address 0xe000080fe29e0db3: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x0000607f14f06d98-0x0000607f14f06d9f]
CPU: 0 UID: 0 PID: 14935 Comm: syz.0.4226 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:module_is_live include/linux/module.h:611 [inline]
RIP: 0010:try_module_get+0x23/0xd0 kernel/module/main.c:941
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 48 85 ff 0f 84 9b 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 89 fb <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 89 00 00 00 83 3b 02 74 67 48
RSP: 0000:ffffc9000d8178b8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000607f14f06d98 RCX: ffffc90007be1000
RDX: 00000c0fe29e0db3 RSI: ffffffff87efb960 RDI: 0000607f14f06d98
RBP: ffff888021e08c00 R08: 0000000000000001 R09: fffffbfff1fdce79
R10: ffffffff8fee73cf R11: 0000000000000000 R12: ffff8880706ecc40
R13: ffff88804d456c00 R14: ffff88802aa68140 R15: ffff8880706ecc88
FS:  0000000000000000(0000) GS:ffff888097174000(0063) knlGS:00000000f53edb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f702c5d0 CR3: 0000000076837000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 dvb_device_open+0x124/0x3b0 drivers/media/dvb-core/dvbdev.c:103
 chrdev_open+0x234/0x6a0 fs/char_dev.c:411
 do_dentry_open+0x6d8/0x1660 fs/open.c:947
 vfs_open+0x82/0x3f0 fs/open.c:1079
 do_open fs/namei.c:4699 [inline]
 path_openat+0x208c/0x31a0 fs/namei.c:4858
 do_file_open+0x20e/0x430 fs/namei.c:4887
 do_sys_openat2+0x10d/0x1e0 fs/open.c:1364
 do_sys_open fs/open.c:1370 [inline]
 __do_compat_sys_openat fs/open.c:1432 [inline]
 __se_compat_sys_openat fs/open.c:1430 [inline]
 __ia32_compat_sys_openat+0x12d/0x210 fs/open.c:1430
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 do_int80_emulation+0x141/0x700 arch/x86/entry/syscall_32.c:172
 asm_int80_emulation+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
RIP: 0023:0xf71361ab
Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53
RSP: 002b:00000000f53ed03c EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f53ed100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:module_is_live include/linux/module.h:611 [inline]
RIP: 0010:try_module_get+0x23/0xd0 kernel/module/main.c:941
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 48 85 ff 0f 84 9b 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 89 fb <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 89 00 00 00 83 3b 02 74 67 48
RSP: 0000:ffffc9000d8178b8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000607f14f06d98 RCX: ffffc90007be1000
RDX: 00000c0fe29e0db3 RSI: ffffffff87efb960 RDI: 0000607f14f06d98
RBP: ffff888021e08c00 R08: 0000000000000001 R09: fffffbfff1fdce79
R10: ffffffff8fee73cf R11: 0000000000000000 R12: ffff8880706ecc40
R13: ffff88804d456c00 R14: ffff88802aa68140 R15: ffff8880706ecc88
FS:  0000000000000000(0000) GS:ffff888097174000(0063) knlGS:00000000f53edb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f0038f8fd20 CR3: 0000000076837000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	f3 0f 1e fa          	endbr64
   b:	48 85 ff             	test   %rdi,%rdi
   e:	0f 84 9b 00 00 00    	je     0xaf
  14:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1b:	fc ff df
  1e:	48 89 fa             	mov    %rdi,%rdx
  21:	55                   	push   %rbp
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	53                   	push   %rbx
  27:	48 89 fb             	mov    %rdi,%rbx
* 2a:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e 89 00 00 00    	jle    0xc3
  3a:	83 3b 02             	cmpl   $0x2,(%rbx)
  3d:	74 67                	je     0xa6
  3f:	48                   	rex.W