BUG: unable to handle page fault for address: ffffed1800000019
#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: 1 PID: 313 Comm: syz-executor458 Not tainted 5.15.137-syzkaller-01792-g61cfd264993d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:__rb_insert_augmented+0x91/0x610 lib/rbtree.c:459
Code: 00 74 08 4c 89 ef e8 ae b3 2b ff 49 8b 45 00 a8 01 0f 85 60 05 00 00 48 89 5d a0 48 89 45 c0 48 8d 58 08 49 89 de 49 c1 ee 03 <43> 80 3c 26 00 74 08 48 89 df e8 80 b3 2b ff 48 89 d8 48 8b 1b 4c
RSP: 0018:ffffc90000a778f8 EFLAGS: 00010a02

RAX: ffff88c0000000c0 RBX: ffff88c0000000c8 RCX: dffffc0000000000
RDX: ffffffff81a4d410 RSI: ffff88810fe660c8 RDI: ffff88811d92a4f8
RBP: ffffc90000a77960 R08: dffffc0000000000 R09: ffff88811d92a500
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88810dce44f8 R14: 1ffff11800000019 R15: ffff88810dc6aac0
FS:  0000555556999380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000019 CR3: 000000011d91b000 CR4: 00000000003506a0
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+0x2be/0x2d0 mm/interval_tree.c:57
 dup_mmap kernel/fork.c:631 [inline]
 dup_mm kernel/fork.c:1521 [inline]
 copy_mm+0xba2/0x13e0 kernel/fork.c:1573
 copy_process+0x12bc/0x3260 kernel/fork.c:2264
 kernel_clone+0x21e/0x9e0 kernel/fork.c:2662
 __do_sys_clone kernel/fork.c:2788 [inline]
 __se_sys_clone kernel/fork.c:2772 [inline]
 __x64_sys_clone+0x23f/0x290 kernel/fork.c:2772
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f1fdd0abde9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff2cddb888 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fff2cddb8a0 RCX: 00007f1fdd0abde9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000600
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000140
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000763d
R13: 00007fff2cddb89c R14: 00007fff2cddb8c0 R15: 00007fff2cddb8b0
 </TASK>
Modules linked in:
CR2: ffffed1800000019
---[ end trace e333eff4c9afe309 ]---
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:__rb_insert_augmented+0x91/0x610 lib/rbtree.c:459
Code: 00 74 08 4c 89 ef e8 ae b3 2b ff 49 8b 45 00 a8 01 0f 85 60 05 00 00 48 89 5d a0 48 89 45 c0 48 8d 58 08 49 89 de 49 c1 ee 03 <43> 80 3c 26 00 74 08 48 89 df e8 80 b3 2b ff 48 89 d8 48 8b 1b 4c
RSP: 0018:ffffc90000a778f8 EFLAGS: 00010a02
RAX: ffff88c0000000c0 RBX: ffff88c0000000c8 RCX: dffffc0000000000
RDX: ffffffff81a4d410 RSI: ffff88810fe660c8 RDI: ffff88811d92a4f8
RBP: ffffc90000a77960 R08: dffffc0000000000 R09: ffff88811d92a500
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88810dce44f8 R14: 1ffff11800000019 R15: ffff88810dc6aac0
FS:  0000555556999380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000019 CR3: 000000011d91b000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 74 08 4c          	add    %dh,0x4c(%rax,%rcx,1)
   4:	89 ef                	mov    %ebp,%edi
   6:	e8 ae b3 2b ff       	call   0xff2bb3b9
   b:	49 8b 45 00          	mov    0x0(%r13),%rax
   f:	a8 01                	test   $0x1,%al
  11:	0f 85 60 05 00 00    	jne    0x577
  17:	48 89 5d a0          	mov    %rbx,-0x60(%rbp)
  1b:	48 89 45 c0          	mov    %rax,-0x40(%rbp)
  1f:	48 8d 58 08          	lea    0x8(%rax),%rbx
  23:	49 89 de             	mov    %rbx,%r14
  26:	49 c1 ee 03          	shr    $0x3,%r14
* 2a:	43 80 3c 26 00       	cmpb   $0x0,(%r14,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 80 b3 2b ff       	call   0xff2bb3b9
  39:	48 89 d8             	mov    %rbx,%rax
  3c:	48 8b 1b             	mov    (%rbx),%rbx
  3f:	4c                   	rex.WR