general protection fault, probably for non-canonical address 0xeac826e83cb1290a: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x56415741e5894850-0x56415741e5894857]
CPU: 1 PID: 21768 Comm: syz.8.3136 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:module_is_live include/linux/module.h:571 [inline]
RIP: 0010:try_module_get+0x2d/0xf0 kernel/module/main.c:838
Code: 41 56 53 48 85 ff 0f 84 95 00 00 00 48 89 fb 49 bf 00 00 00 00 00 fc ff df bf 01 00 00 00 e8 5a 70 e9 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 7e 83 3b 02 74 75 4c 8d b3 90 03 00 00 4c
RSP: 0018:ffffc90003dd7788 EFLAGS: 00010207
RAX: 0ac82ae83cb1290a RBX: 56415741e5894855 RCX: ffffffff96c01100
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff816f8b56
RBP: 1ffff110053ec183 R08: ffffffff8d8aea6f R09: 1ffffffff1b15d4d
R10: dffffc0000000000 R11: fffffbfff1b15d4e R12: ffff888029f60c18
R13: ffffffff86151ed0 R14: ffff888029b633c0 R15: dffffc0000000000
FS:  00007fad584396c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3cb180 CR3: 00000000613c8000 CR4: 00000000003506e0
DR0: 0000000000000008 DR1: 0000000000000007 DR2: 0000000000000004
DR3: 0000000000000008 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dvb_device_open+0xf1/0x370 drivers/media/dvb-core/dvbdev.c:103
 chrdev_open+0x5c5/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x7e9/0x10d0 fs/open.c:882
 do_open fs/namei.c:3634 [inline]
 path_openat+0x2635/0x2ee0 fs/namei.c:3791
 do_filp_open+0x1f1/0x430 fs/namei.c:3818
 do_sys_openat2+0x150/0x4b0 fs/open.c:1320
 do_sys_open fs/open.c:1336 [inline]
 __do_sys_openat fs/open.c:1352 [inline]
 __se_sys_openat fs/open.c:1347 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1347
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fad5755d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fad58438b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fad584396c0 RCX: 00007fad5755d68e
RDX: 0000000000141000 RSI: 00007fad58438c00 RDI: ffffffffffffff9c
RBP: 00007fad58438c00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd
R13: 00007fad57816038 R14: 00007fad57815fa0 R15: 00007ffeafcb6f88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:module_is_live include/linux/module.h:571 [inline]
RIP: 0010:try_module_get+0x2d/0xf0 kernel/module/main.c:838
Code: 41 56 53 48 85 ff 0f 84 95 00 00 00 48 89 fb 49 bf 00 00 00 00 00 fc ff df bf 01 00 00 00 e8 5a 70 e9 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 7e 83 3b 02 74 75 4c 8d b3 90 03 00 00 4c
RSP: 0018:ffffc90003dd7788 EFLAGS: 00010207
RAX: 0ac82ae83cb1290a RBX: 56415741e5894855 RCX: ffffffff96c01100
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff816f8b56
RBP: 1ffff110053ec183 R08: ffffffff8d8aea6f R09: 1ffffffff1b15d4d
R10: dffffc0000000000 R11: fffffbfff1b15d4e R12: ffff888029f60c18
R13: ffffffff86151ed0 R14: ffff888029b633c0 R15: dffffc0000000000
FS:  00007fad584396c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3cb180 CR3: 00000000613c8000 CR4: 00000000003506e0
DR0: 0000000000000008 DR1: 0000000000000007 DR2: 0000000000000004
DR3: 0000000000000008 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	41 56                	push   %r14
   2:	53                   	push   %rbx
   3:	48 85 ff             	test   %rdi,%rdi
   6:	0f 84 95 00 00 00    	je     0xa1
   c:	48 89 fb             	mov    %rdi,%rbx
   f:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
  16:	fc ff df
  19:	bf 01 00 00 00       	mov    $0x1,%edi
  1e:	e8 5a 70 e9 ff       	call   0xffe9707d
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	75 7e                	jne    0xb1
  33:	83 3b 02             	cmpl   $0x2,(%rbx)
  36:	74 75                	je     0xad
  38:	4c 8d b3 90 03 00 00 	lea    0x390(%rbx),%r14
  3f:	4c                   	rex.WR