Oops: general protection fault, probably for non-canonical address 0xeac826e83f43c1fe: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x56415741fa1e0ff0-0x56415741fa1e0ff7]
CPU: 3 UID: 0 PID: 29139 Comm: syz.1.11053 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:612 [inline]
RIP: 0010:try_module_get+0x23/0xd0 kernel/module/main.c:913
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:ffffc900307ff8b8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 56415741fa1e0ff3 RCX: ffffc9000c402000
RDX: 0ac82ae83f43c1fe RSI: ffffffff87eaf370 RDI: 56415741fa1e0ff3
RBP: ffff8880001d4800 R08: 0000000000000001 R09: fffffbfff1fda801
R10: ffffffff8fed400f R11: 0000000000000000 R12: ffff888021ca76c0
R13: ffffffff8a16d150 R14: ffff888029cc94e8 R15: ffff888021ca7708
FS:  0000000000000000(0000) GS:ffff888097440000(0063) knlGS:00000000f54a6b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f745a58c CR3: 000000007882c000 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:949
 vfs_open+0x82/0x3f0 fs/open.c:1081
 do_open fs/namei.c:4677 [inline]
 path_openat+0x208c/0x31a0 fs/namei.c:4836
 do_file_open+0x20e/0x430 fs/namei.c:4865
 do_sys_openat2+0x10d/0x1e0 fs/open.c:1366
 do_sys_open fs/open.c:1372 [inline]
 __do_compat_sys_openat fs/open.c:1434 [inline]
 __se_compat_sys_openat fs/open.c:1432 [inline]
 __ia32_compat_sys_openat+0x12d/0x210 fs/open.c:1432
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 do_int80_emulation+0x141/0x6b0 arch/x86/entry/syscall_32.c:172
 asm_int80_emulation+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
RIP: 0023:0xf71e5cab
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:00000000f54a603c EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f54a6100
RDX: 0000000000040002 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:module_is_live include/linux/module.h:612 [inline]
RIP: 0010:try_module_get+0x23/0xd0 kernel/module/main.c:913
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:ffffc900307ff8b8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 56415741fa1e0ff3 RCX: ffffc9000c402000
RDX: 0ac82ae83f43c1fe RSI: ffffffff87eaf370 RDI: 56415741fa1e0ff3
RBP: ffff8880001d4800 R08: 0000000000000001 R09: fffffbfff1fda801
R10: ffffffff8fed400f R11: 0000000000000000 R12: ffff888021ca76c0
R13: ffffffff8a16d150 R14: ffff888029cc94e8 R15: ffff888021ca7708
FS:  0000000000000000(0000) GS:ffff888097340000(0063) knlGS:00000000f54a6b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f2054460 CR3: 000000007882c000 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