BUG: unable to handle page fault for address: ffffed1800000007
#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: 598 Comm: syz-executor.2 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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 b1 3a ff 49 8b 07 a8 01 0f
RSP: 0018:ffffc900018478c0 EFLAGS: 00010a02

RAX: dffffc0000000000 RBX: ffff88810c76b2a9 RCX: dffffc0000000000
RDX: ffffffff819b0210 RSI: ffff88810cc4cf40 RDI: ffff88811e8b5180
RBP: ffffc90001847920 R08: dffffc0000000000 R09: ffff88811e8b5188
R10: ffffed1023d16a33 R11: 1ffff11023d16a31 R12: ffff88810c76b2a8
R13: 1ffff11800000007 R14: ffff88810c76b2a8 R15: ffff88c000000038
FS:  00007f2ec3c916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000007 CR3: 000000012852d000 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+0xb20/0x13a0 kernel/fork.c:1574
 copy_process+0x115c/0x3210 kernel/fork.c:2348
 kernel_clone+0x23f/0x940 kernel/fork.c:2737
 __do_sys_clone kernel/fork.c:2863 [inline]
 __se_sys_clone kernel/fork.c:2847 [inline]
 __x64_sys_clone+0x176/0x1d0 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: 0033:0x7f2ec3d0cd39
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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2ec3c91078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f2ec3e2df80 RCX: 00007f2ec3d0cd39
RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000074809480
RBP: 00007f2ec3c91120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
R13: 000000000000000b R14: 00007f2ec3e2df80 R15: 00007fffb7f13db8
 </TASK>
Modules linked in:
CR2: ffffed1800000007
---[ end trace 71ecd8f513aacf35 ]---
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 b1 3a ff 49 8b 07 a8 01 0f
RSP: 0018:ffffc900018478c0 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: ffff88810c76b2a9 RCX: dffffc0000000000
RDX: ffffffff819b0210 RSI: ffff88810cc4cf40 RDI: ffff88811e8b5180
RBP: ffffc90001847920 R08: dffffc0000000000 R09: ffff88811e8b5188
R10: ffffed1023d16a33 R11: 1ffff11023d16a31 R12: ffff88810c76b2a8
R13: 1ffff11800000007 R14: ffff88810c76b2a8 R15: ffff88c000000038
FS:  00007f2ec3c916c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1800000007 CR3: 000000012852d000 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 b1 3a ff       	call   0xff3ab1d9
  3a:	49 8b 07             	mov    (%r15),%rax
  3d:	a8 01                	test   $0x1,%al
  3f:	0f                   	.byte 0xf