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: 528 Comm: syz-executor.0 Tainted: G        W         5.15.77-syzkaller-04939-g7048384c9872 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:__rb_insert_augmented+0x9b/0x670 lib/rbtree.c:459
Code: e8 2a ca 2c ff 4d 8b 27 41 f6 c4 01 0f 85 b5 05 00 00 48 89 5d a8 4c 89 75 b8 4c 89 7d d0 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 ff e8 f6 c9 2c ff 49 8b 1f 48 3b 5d d0
RSP: 0018:ffffc90000ee78a0 EFLAGS: 00010a02

RAX: 1ffff11024490158 RBX: 1ffff110245fbb7d RCX: dffffc0000000000
RDX: ffffffff81a6fab0 RSI: ffff88810cce6c78 RDI: ffff8881207a2058
RBP: ffffc90000ee7908 R08: dffffc0000000000 R09: ffff8881207a2060
R10: ffffed10240f440e R11: 1ffff110240f440c R12: ffff88c0000000c0
R13: dffffc0000000000 R14: 1ffff11800000019 R15: ffff88c0000000c8
FS:  00007f7b92ab3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000019 CR3: 0000000125afb000 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+0x2cd/0x2e0 mm/interval_tree.c:57
 dup_mmap+0x8bd/0xea0 kernel/fork.c:621
 dup_mm+0x91/0x330 kernel/fork.c:1502
 copy_mm+0x108/0x1b0 kernel/fork.c:1554
 copy_process+0x1295/0x3250 kernel/fork.c:2245
 kernel_clone+0x22d/0x990 kernel/fork.c:2646
 __do_sys_clone kernel/fork.c:2772 [inline]
 __se_sys_clone kernel/fork.c:2756 [inline]
 __x64_sys_clone+0x289/0x310 kernel/fork.c:2756
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7b92b3f5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7b92ab3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f7b92c5ff80 RCX: 00007f7b92b3f5a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
RBP: 00007f7b92ab31d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
R13: 00007ffd29a43a0f R14: 00007f7b92ab3300 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: ffffed1800000019
---[ end trace 28380ac521ac1051 ]---
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:__rb_insert_augmented+0x9b/0x670 lib/rbtree.c:459
Code: e8 2a ca 2c ff 4d 8b 27 41 f6 c4 01 0f 85 b5 05 00 00 48 89 5d a8 4c 89 75 b8 4c 89 7d d0 4d 8d 7c 24 08 4d 89 fe 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 ff e8 f6 c9 2c ff 49 8b 1f 48 3b 5d d0
RSP: 0018:ffffc90000ee78a0 EFLAGS: 00010a02
RAX: 1ffff11024490158 RBX: 1ffff110245fbb7d RCX: dffffc0000000000
RDX: ffffffff81a6fab0 RSI: ffff88810cce6c78 RDI: ffff8881207a2058
RBP: ffffc90000ee7908 R08: dffffc0000000000 R09: ffff8881207a2060
R10: ffffed10240f440e R11: 1ffff110240f440c R12: ffff88c0000000c0
R13: dffffc0000000000 R14: 1ffff11800000019 R15: ffff88c0000000c8
FS:  00007f7b92ab3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000019 CR3: 0000000125afb000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e8 2a ca 2c ff       	callq  0xff2cca2f
   5:	4d 8b 27             	mov    (%r15),%r12
   8:	41 f6 c4 01          	test   $0x1,%r12b
   c:	0f 85 b5 05 00 00    	jne    0x5c7
  12:	48 89 5d a8          	mov    %rbx,-0x58(%rbp)
  16:	4c 89 75 b8          	mov    %r14,-0x48(%rbp)
  1a:	4c 89 7d d0          	mov    %r15,-0x30(%rbp)
  1e:	4d 8d 7c 24 08       	lea    0x8(%r12),%r15
  23:	4d 89 fe             	mov    %r15,%r14
  26:	49 c1 ee 03          	shr    $0x3,%r14
* 2a:	43 80 3c 2e 00       	cmpb   $0x0,(%r14,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ff             	mov    %r15,%rdi
  34:	e8 f6 c9 2c ff       	callq  0xff2cca2f
  39:	49 8b 1f             	mov    (%r15),%rbx
  3c:	48 3b 5d d0          	cmp    -0x30(%rbp),%rbx