BUG: unable to handle page fault for address: ffffed1800000012
#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: 1561 Comm: syz.4.330 Tainted: G        W         5.15.180-syzkaller-00024-g88c4075c39ed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:__rb_change_child include/linux/rbtree_augmented.h:173 [inline]
RIP: 0010:__rb_rotate_set_parents lib/rbtree.c:81 [inline]
RIP: 0010:__rb_insert lib/rbtree.c:180 [inline]
RIP: 0010:__rb_insert_augmented+0x3ba/0x720 lib/rbtree.c:459
Code: 3b ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 17 00 3b ff 48 8b 45 d0 49 39 04
RSP: 0018:ffffc90000c678c0 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: ffff88c000000080 RCX: dffffc0000000000
RDX: ffffc90002f62000 RSI: 000000000001147c RDI: ffff88811124b870
RBP: ffffc90000c67920 R08: dffffc0000000000 R09: ffff88810eadabf0
R10: ffffed1021d5b580 R11: 1ffff11021d5b57e R12: ffff88c000000090
R13: 1ffff11023cc727a R14: 1ffff11800000012 R15: ffff8881197d3748
FS:  00007f617d9b66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000012 CR3: 000000012746d000 CR4: 00000000003506b0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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+0xb1a/0x1390 kernel/fork.c:1574
 copy_process+0x1159/0x3250 kernel/fork.c:2263
 kernel_clone+0x23f/0x940 kernel/fork.c:2661
 __do_sys_clone kernel/fork.c:2787 [inline]
 __se_sys_clone kernel/fork.c:2771 [inline]
 __x64_sys_clone+0x176/0x1d0 kernel/fork.c:2771
 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: 0033:0x7f617f36e969
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:00007f617d9b5fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f617f596080 RCX: 00007f617f36e969
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000640c7000
RBP: 00007f617f3f0ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f617f596080 R15: 00007ffcf78ecdb8
 </TASK>
Modules linked in:
CR2: ffffed1800000012
---[ end trace 160c622fcfa256ce ]---
RIP: 0010:__rb_change_child include/linux/rbtree_augmented.h:173 [inline]
RIP: 0010:__rb_rotate_set_parents lib/rbtree.c:81 [inline]
RIP: 0010:__rb_insert lib/rbtree.c:180 [inline]
RIP: 0010:__rb_insert_augmented+0x3ba/0x720 lib/rbtree.c:459
Code: 3b ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 17 00 3b ff 48 8b 45 d0 49 39 04
RSP: 0018:ffffc90000c678c0 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: ffff88c000000080 RCX: dffffc0000000000
RDX: ffffc90002f62000 RSI: 000000000001147c RDI: ffff88811124b870
RBP: ffffc90000c67920 R08: dffffc0000000000 R09: ffff88810eadabf0
R10: ffffed1021d5b580 R11: 1ffff11021d5b57e R12: ffff88c000000090
R13: 1ffff11023cc727a R14: 1ffff11800000012 R15: ffff8881197d3748
FS:  00007f617d9b66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000012 CR3: 000000012746d000 CR4: 00000000003506b0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	3b ff                	cmp    %edi,%edi
   2:	4d 89 37             	mov    %r14,(%r15)
   5:	48 8b 7d d0          	mov    -0x30(%rbp),%rdi
   9:	4c 89 3f             	mov    %r15,(%rdi)
   c:	48 85 db             	test   %rbx,%rbx
   f:	0f 84 a2 02 00 00    	je     0x2b7
  15:	4c 8d 63 10          	lea    0x10(%rbx),%r12
  19:	4d 89 e6             	mov    %r12,%r14
  1c:	49 c1 ee 03          	shr    $0x3,%r14
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	41 80 3c 06 00       	cmpb   $0x0,(%r14,%rax,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	e8 17 00 3b ff       	call   0xff3b0050
  39:	48 8b 45 d0          	mov    -0x30(%rbp),%rax
  3d:	49                   	rex.WB
  3e:	39                   	.byte 0x39
  3f:	04                   	.byte 0x4