BUG: unable to handle page fault for address: ffffed1800000013
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23fff2067 P4D 23fff2067 
PUD 0 

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 370 Comm: syz-executor Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:__rb_insert lib/rbtree.c:110 [inline]
RIP: 0010:__rb_insert_augmented+0x71/0x720 lib/rbtree.c:459
Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 9f 23 38 ff 49 8b 07 a8 01 0f
RSP: 0018:ffffc90001c278c0 EFLAGS: 00010a02

RAX: dffffc0000000000 RBX: ffff88810d6ac2a9 RCX: dffffc0000000000
RDX: ffffffff819ca280 RSI: ffff88811217ac30 RDI: ffff88811b250180
RBP: ffffc90001c27920 R08: ffff88811b250197 R09: ffff88811b250188
R10: dffffc0000000000 R11: ffffed102364a033 R12: ffff88810d6ac2a8
R13: 1ffff11800000013 R14: ffff88810d6ac2a8 R15: ffff88c000000098
FS:  00005555781f2500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000013 CR3: 000000012eded000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_insert_augmented include/linux/rbtree_augmented.h:50 [inline]
 vma_interval_tree_insert_after+0x2a1/0x2b0 mm/interval_tree.c:57
 dup_mmap kernel/fork.c:632 [inline]
 dup_mm kernel/fork.c:1522 [inline]
 copy_mm+0xb2d/0x13c0 kernel/fork.c:1574
 copy_process+0x117c/0x3250 kernel/fork.c:2348
 kernel_clone+0x233/0x960 kernel/fork.c:2737
 __do_sys_clone kernel/fork.c:2863 [inline]
 __se_sys_clone kernel/fork.c:2847 [inline]
 __x64_sys_clone+0x198/0x210 kernel/fork.c:2847
 x64_sys_call+0x41f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:57
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff9ce469a12
Code: 89 e7 e8 f1 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffe4b0d7a10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffe4b0d7a10 RCX: 00007ff9ce469a12
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007ffe4b0d7b9c R08: 0000000000000000 R09: 0000000000000001
R10: 00005555781f27d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000927c0 R14: 000000000001c545 R15: 00007ffe4b0d7bf0
 </TASK>
Modules linked in:
CR2: ffffed1800000013
---[ end trace ec8b5c495250bcb1 ]---
RIP: 0010:__rb_insert lib/rbtree.c:110 [inline]
RIP: 0010:__rb_insert_augmented+0x71/0x720 lib/rbtree.c:459
Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 9f 23 38 ff 49 8b 07 a8 01 0f
RSP: 0018:ffffc90001c278c0 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: ffff88810d6ac2a9 RCX: dffffc0000000000
RDX: ffffffff819ca280 RSI: ffff88811217ac30 RDI: ffff88811b250180
RBP: ffffc90001c27920 R08: ffff88811b250197 R09: ffff88811b250188
R10: dffffc0000000000 R11: ffffed102364a033 R12: ffff88810d6ac2a8
R13: 1ffff11800000013 R14: ffff88810d6ac2a8 R15: ffff88c000000098
FS:  00005555781f2500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000013 CR3: 000000012eded000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 89 5d a8          	mov    %rbx,-0x58(%rbp)
   4:	eb 13                	jmp    0x19
   6:	4d 8b 3e             	mov    (%r14),%r15
   9:	4d 89 f4             	mov    %r14,%r12
   c:	49 83 e7 fc          	and    $0xfffffffffffffffc,%r15
  10:	4d 89 3e             	mov    %r15,(%r14)
  13:	0f 84 91 06 00 00    	je     0x6aa
  19:	4d 89 fd             	mov    %r15,%r13
  1c:	49 c1 ed 03          	shr    $0x3,%r13
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	41 80 7c 05 00 00    	cmpb   $0x0,0x0(%r13,%rax,1) <-- trapping instruction
  30:	74 08                	je     0x3a
  32:	4c 89 ff             	mov    %r15,%rdi
  35:	e8 9f 23 38 ff       	call   0xff3823d9
  3a:	49 8b 07             	mov    (%r15),%rax
  3d:	a8 01                	test   $0x1,%al
  3f:	0f                   	.byte 0xf