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: 530 Comm: syz-executor167 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:__rb_insert lib/rbtree.c:110 [inline]
RIP: 0010:__rb_insert_augmented+0x67/0x670 lib/rbtree.c:459
Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 7a e3 2c ff 4d 8b 27 41 f6 c4 01
RSP: 0018:ffffc9000040f8a0 EFLAGS: 00010a02

RAX: 1ffff11023894f58 RBX: 1ffff11800000013 RCX: dffffc0000000000
RDX: ffffffff81a6fa00 RSI: ffff8881099937e0 RDI: ffff88811c720e38
RBP: ffffc9000040f908 R08: dffffc0000000000 R09: ffff88811c720e40
R10: ffffed10238e41ca R11: 1ffff110238e41c8 R12: ffff8881002d2e38
R13: dffffc0000000000 R14: ffff8881002d2e38 R15: ffff88c000000098
FS:  00007f0582ec4700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000013 CR3: 000000011c4d1000 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+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: 0033:0x7f0582f12c29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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:00007f0582ec42f8 EFLAGS: 00000246
 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f0582f9b4a8 RCX: 00007f0582f12c29
RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
RBP: 00007f0582f9b4a0 R08: 0000000000000000 R09: 0000000000003037
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0582ec4300
R13: 0000000000000002 R14: 00007f0582ec4400 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: ffffed1800000013
---[ end trace 95e6fbfa0a7ea90e ]---
RIP: 0010:__rb_insert lib/rbtree.c:110 [inline]
RIP: 0010:__rb_insert_augmented+0x67/0x670 lib/rbtree.c:459
Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 7a e3 2c ff 4d 8b 27 41 f6 c4 01
RSP: 0018:ffffc9000040f8a0 EFLAGS: 00010a02

RAX: 1ffff11023894f58 RBX: 1ffff11800000013 RCX: dffffc0000000000
RDX: ffffffff81a6fa00 RSI: ffff8881099937e0 RDI: ffff88811c720e38
RBP: ffffc9000040f908 R08: dffffc0000000000 R09: ffff88811c720e40
R10: ffffed10238e41ca R11: 1ffff110238e41c8 R12: ffff8881002d2e38
R13: dffffc0000000000 R14: ffff8881002d2e38 R15: ffff88c000000098
FS:  00007f0582ec4700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000013 CR3: 000000011c4d1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	8b 3e                	mov    (%rsi),%edi
   2:	4d 85 ff             	test   %r15,%r15
   5:	75 1c                	jne    0x23
   7:	e9 01 06 00 00       	jmpq   0x60d
   c:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  13:	4d 89 3c 24          	mov    %r15,(%r12)
  17:	4d 89 e6             	mov    %r12,%r14
  1a:	4d 85 ff             	test   %r15,%r15
  1d:	0f 84 e7 05 00 00    	je     0x60a
  23:	4c 89 fb             	mov    %r15,%rbx
  26:	48 c1 eb 03          	shr    $0x3,%rbx
* 2a:	42 80 3c 2b 00       	cmpb   $0x0,(%rbx,%r13,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ff             	mov    %r15,%rdi
  34:	e8 7a e3 2c ff       	callq  0xff2ce3b3
  39:	4d 8b 27             	mov    (%r15),%r12
  3c:	41 f6 c4 01          	test   $0x1,%r12b