BUG: unable to handle page fault for address: fffffffffffffff8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 74b3067 P4D 74b3067 PUD 74b5067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 11760 Comm: syz-executor444 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:swake_up_locked kernel/sched/swait.c:30 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:29 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:52
Code: e7 e8 e2 03 7c 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 be 03 7c 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 9e f7 f8 ff 4c 89 ff e8 56 38
RSP: 0018:ffffc9000758fcb8 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90005217a58 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc9000758fcf0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000eb1f88 R12: ffffc90005217a60
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS:  000055557f47e480(0000) GS:ffff88826e5e1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000120d42000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 uinput_flush_requests drivers/input/misc/uinput.c:213 [inline]
 uinput_destroy_device+0x129/0x8f0 drivers/input/misc/uinput.c:298
 uinput_release+0x3f/0x60 drivers/input/misc/uinput.c:758
 __fput+0x453/0xb00 fs/file_table.c:468
 fput_close_sync+0x11f/0x240 fs/file_table.c:573
 __do_sys_close fs/open.c:1573 [inline]
 __se_sys_close+0x165/0x260 fs/open.c:1558
 __x64_sys_close+0x3c/0x50 fs/open.c:1558
 x64_sys_call+0x2bde/0x2ff0 arch/x86/include/generated/asm/syscalls_64.h:4
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x61/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f0473bf357e
Code: 08 0f 85 55 ec 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> 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
RSP: 002b:00007ffc6aaec968 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 000055557f47e480 RCX: 00007f0473bf357e
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f0473b9df30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000077226
R13: 0000000000077258 R14: 00007ffc6aaeca90 R15: 00007ffc6aaeca20
 </TASK>
Modules linked in:
CR2: fffffffffffffff8
---[ end trace 0000000000000000 ]---
RIP: 0010:swake_up_locked kernel/sched/swait.c:30 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:29 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:52
Code: e7 e8 e2 03 7c 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 be 03 7c 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 9e f7 f8 ff 4c 89 ff e8 56 38
RSP: 0018:ffffc9000758fcb8 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90005217a58 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc9000758fcf0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000eb1f88 R12: ffffc90005217a60
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS:  000055557f47e480(0000) GS:ffff88826e5e1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 0000000120d42000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	e7 e8                	out    %eax,$0xe8
   2:	e2 03                	loop   0x7
   4:	7c 00                	jl     0x6
   6:	4d 8b 3c 24          	mov    (%r12),%r15
   a:	4d 39 e7             	cmp    %r12,%r15
   d:	0f 84 db 00 00 00    	je     0xee
  13:	49 8d 7f f8          	lea    -0x8(%r15),%rdi
  17:	48 89 f8             	mov    %rdi,%rax
  1a:	48 c1 e8 03          	shr    $0x3,%rax
  1e:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1)
  23:	74 05                	je     0x2a
  25:	e8 be 03 7c 00       	call   0x7c03e8
* 2a:	49 8b 7f f8          	mov    -0x8(%r15),%rdi <-- trapping instruction
  2e:	be 03 00 00 00       	mov    $0x3,%esi
  33:	31 d2                	xor    %edx,%edx
  35:	e8 9e f7 f8 ff       	call   0xfff8f7d8
  3a:	4c 89 ff             	mov    %r15,%rdi
  3d:	e8                   	.byte 0xe8
  3e:	56                   	push   %rsi
  3f:	38                   	.byte 0x38