Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 0 UID: 0 PID: 6063 Comm: syz.2.55 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:media_request_release+0xb1/0x1b0 drivers/media/mc/mc-request.c:74
Code: 48 c1 ea 03 80 3c 02 00 0f 85 f5 00 00 00 48 8b 9d 10 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e6 00 00 00 48 8b 5b 10 48 85 db 0f 84 94 00 00
RSP: 0018:ffffc900032efa28 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff8e3d3fc0 RDI: 0000000000000010
RBP: ffff88802aa71708 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88803793a000
R13: ffff8880205b1300 R14: ffff88803998a748 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880d5ba2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2e6e17f0 CR3: 0000000035825000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000460
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kref_put include/linux/kref.h:65 [inline]
 media_request_put drivers/media/mc/mc-request.c:83 [inline]
 media_request_close+0x7e/0xc0 drivers/media/mc/mc-request.c:91
 __fput+0x3ff/0xb50 fs/file_table.c:512
 task_work_run+0x150/0x240 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x951/0x2ae0 kernel/exit.c:1008
 do_group_exit+0xd5/0x2a0 kernel/exit.c:1151
 get_signal+0x1ec7/0x21e0 kernel/signal.c:3046
 arch_do_signal_or_restart+0x91/0x7e0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline]
 exit_to_user_mode_loop+0x139/0x700 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:336 [inline]
 do_syscall_64+0x661/0x790 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0e60d5e90e
Code: Unable to access opcode bytes at 0x7f0e60d5e8e4.
RSP: 002b:00007f0e61d2af58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f0e61d2b6c0 RCX: 00007f0e60d5e90e
RDX: 00007f0e61d2afb0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f0e60e35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0e61026038 R14: 00007f0e61025fa0 R15: 00007ffd45667b28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:media_request_release+0xb1/0x1b0 drivers/media/mc/mc-request.c:74
Code: 48 c1 ea 03 80 3c 02 00 0f 85 f5 00 00 00 48 8b 9d 10 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e6 00 00 00 48 8b 5b 10 48 85 db 0f 84 94 00 00
RSP: 0018:ffffc900032efa28 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff8e3d3fc0 RDI: 0000000000000010
RBP: ffff88802aa71708 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88803793a000
R13: ffff8880205b1300 R14: ffff88803998a748 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880d5ba2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2e6e17f0 CR3: 0000000035825000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000460
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 c1 ea 03          	shr    $0x3,%rdx
   4:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   8:	0f 85 f5 00 00 00    	jne    0x103
   e:	48 8b 9d 10 03 00 00 	mov    0x310(%rbp),%rbx
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	48 8d 7b 10          	lea    0x10(%rbx),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 e6 00 00 00    	jne    0x11a
  34:	48 8b 5b 10          	mov    0x10(%rbx),%rbx
  38:	48 85 db             	test   %rbx,%rbx
  3b:	0f                   	.byte 0xf
  3c:	84                   	.byte 0x84
  3d:	94                   	xchg   %eax,%esp