BUG: unable to handle page fault for address: ffffed1048147bff
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23fff2067 P4D 23fff2067 PUD 23fff0067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 426 Comm: syz-executor.2 Not tainted 6.1.145-syzkaller-1169961-g2ff414a09808 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:fuse_dev_do_write+0x213e/0x48a0 fs/fuse/dev.c:1946
Code: c3 ae ff 4d 8b 36 4c 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 59 24 00 00 45 8b 3f 41 ff cf 4d 01 f7 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 5a 24 00 00 41 c6 07 00 41 bf a0 00 00
RSP: 0018:ffffc900c1b87900 EFLAGS: 00010a07
RAX: 1ffff11048147bff RBX: 1ffff11024eed3d2 RCX: ffff8881157ba880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900c1b87c08 R08: dffffc0000000000 R09: fffff940009290d7
R10: fffff940009290d7 R11: 1ffffd40009290d6 R12: ffff888127769e78
R13: dffffc0000000000 R14: ffff888140a3e000 R15: ffff888240a3dfff
FS:  00007f02f65ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1048147bff CR3: 0000000135a28000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 fuse_dev_write+0xce/0x130 fs/fuse/dev.c:1996
 call_write_iter include/linux/fs.h:2282 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5db/0xca0 fs/read_write.c:584
 ksys_write+0x140/0x240 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 x64_sys_call+0x27b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f02f6a7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02f65ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f02f6b9c050 RCX: 00007f02f6a7c959
RDX: 0000000000000010 RSI: 00000000200042c0 RDI: 0000000000000003
RBP: 00007f02f6ad8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f02f6b9c050 R15: 00007fffdd7e4c98
 </TASK>
Modules linked in:
CR2: ffffed1048147bff
---[ end trace 0000000000000000 ]---
RIP: 0010:fuse_dev_do_write+0x213e/0x48a0 fs/fuse/dev.c:1946
Code: c3 ae ff 4d 8b 36 4c 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 59 24 00 00 45 8b 3f 41 ff cf 4d 01 f7 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 5a 24 00 00 41 c6 07 00 41 bf a0 00 00
RSP: 0018:ffffc900c1b87900 EFLAGS: 00010a07
RAX: 1ffff11048147bff RBX: 1ffff11024eed3d2 RCX: ffff8881157ba880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900c1b87c08 R08: dffffc0000000000 R09: fffff940009290d7
R10: fffff940009290d7 R11: 1ffffd40009290d6 R12: ffff888127769e78
R13: dffffc0000000000 R14: ffff888140a3e000 R15: ffff888240a3dfff
FS:  00007f02f65ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1048147bff CR3: 0000000135a28000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c3                   	ret
   1:	ae                   	scas   %es:(%rdi),%al
   2:	ff 4d 8b             	decl   -0x75(%rbp)
   5:	36 4c 89 f8          	ss mov %r15,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  12:	84 c0                	test   %al,%al
  14:	0f 85 59 24 00 00    	jne    0x2473
  1a:	45 8b 3f             	mov    (%r15),%r15d
  1d:	41 ff cf             	dec    %r15d
  20:	4d 01 f7             	add    %r14,%r15
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 5a 24 00 00    	jne    0x2491
  37:	41 c6 07 00          	movb   $0x0,(%r15)
  3b:	41                   	rex.B
  3c:	bf                   	.byte 0xbf
  3d:	a0                   	.byte 0xa0