BUG: unable to handle page fault for address: 000035558c212028
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP PTI
CPU: 0 UID: 0 PID: 3363 Comm: syz.3.170 Not tainted 6.16.0-rc4-syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:vma_start_read include/linux/mmap_lock.h:170 [inline]
RIP: 0010:lock_next_vma+0x52/0x520 mm/mmap_lock.c:220
Code: ff ff ff e8 10 dd a7 00 48 85 c0 0f 84 92 01 00 00 48 89 c2 48 8d 45 40 48 89 44 24 10 49 8d 47 20 48 89 44 24 08 48 89 2c 24 <8b> 42 28 3b 85 20 02 00 00 0f 84 8e 02 00 00 4c 8d b2 80 00 00 00
RSP: 0018:ffffc90002327d00 EFLAGS: 00010206
RAX: ffff888101ab0ab8 RBX: 000000000000000a RCX: ffffffffffffffff
RDX: 000035558c212000 RSI: ffff88810a7c7400 RDI: ffff888101ab0a98
RBP: ffff888107690a00 R08: 0000000000000003 R09: ffff88810a7c7408
R10: ffff888107690a00 R11: 0000000000000001 R12: ffff8881093be700
R13: 00007f06aa550000 R14: 00007f06aa550000 R15: ffff888101ab0a98
FS:  00007f06aa14f6c0(0000) GS:ffff8882b4c3e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000035558c212028 CR3: 000000010ff32000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 get_next_vma+0xa6/0xe0 fs/proc/task_mmu.c:182
 query_vma_find_by_addr fs/proc/task_mmu.c:516 [inline]
 query_matching_vma+0x8b/0xf0 fs/proc/task_mmu.c:545
 do_procmap_query fs/proc/task_mmu.c:630 [inline]
 procfs_procmap_ioctl+0x27d/0x6a0 fs/proc/task_mmu.c:748
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0x69/0xc0 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x8f/0x250 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f06aa6de929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f06aa14f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f06aa905fa0 RCX: 00007f06aa6de929
RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 0000000000000003
RBP: 00007f06aa760b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f06aa905fa0 R15: 00007ffc2a22f6c8
 </TASK>
Modules linked in:
CR2: 000035558c212028
---[ end trace 0000000000000000 ]---
RIP: 0010:vma_start_read include/linux/mmap_lock.h:170 [inline]
RIP: 0010:lock_next_vma+0x52/0x520 mm/mmap_lock.c:220
Code: ff ff ff e8 10 dd a7 00 48 85 c0 0f 84 92 01 00 00 48 89 c2 48 8d 45 40 48 89 44 24 10 49 8d 47 20 48 89 44 24 08 48 89 2c 24 <8b> 42 28 3b 85 20 02 00 00 0f 84 8e 02 00 00 4c 8d b2 80 00 00 00
RSP: 0018:ffffc90002327d00 EFLAGS: 00010206
RAX: ffff888101ab0ab8 RBX: 000000000000000a RCX: ffffffffffffffff
RDX: 000035558c212000 RSI: ffff88810a7c7400 RDI: ffff888101ab0a98
RBP: ffff888107690a00 R08: 0000000000000003 R09: ffff88810a7c7408
R10: ffff888107690a00 R11: 0000000000000001 R12: ffff8881093be700
R13: 00007f06aa550000 R14: 00007f06aa550000 R15: ffff888101ab0a98
FS:  00007f06aa14f6c0(0000) GS:ffff8882b4c3e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000035558c212028 CR3: 000000010ff32000 CR4: 00000000003506f0
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	e8 10 dd a7 00       	call   0xa7dd15
   5:	48 85 c0             	test   %rax,%rax
   8:	0f 84 92 01 00 00    	je     0x1a0
   e:	48 89 c2             	mov    %rax,%rdx
  11:	48 8d 45 40          	lea    0x40(%rbp),%rax
  15:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
  1a:	49 8d 47 20          	lea    0x20(%r15),%rax
  1e:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  23:	48 89 2c 24          	mov    %rbp,(%rsp)
* 27:	8b 42 28             	mov    0x28(%rdx),%eax <-- trapping instruction
  2a:	3b 85 20 02 00 00    	cmp    0x220(%rbp),%eax
  30:	0f 84 8e 02 00 00    	je     0x2c4
  36:	4c 8d b2 80 00 00 00 	lea    0x80(%rdx),%r14