general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 PID: 302 Comm: syz-executor147 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
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 0e 0c 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 e0 0b 2b ff 48 89 d8 48 8b 1b 4c
RSP: 0018:ffffc90000a278d8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000008 RCX: dffffc0000000000
RDX: ffffffff81a44dc0 RSI: ffff88810fe69aa8 RDI: ffff88811b18f3d0
RBP: ffffc90000a27940 R08: dffffc0000000000 R09: ffff88811b18f3d8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ffff8881 R14: 0000000000000001 R15: ffff88811b18f3d0
FS:  000055555689b300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27840e8c58 CR3: 000000011b24a000 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:630 [inline]
 dup_mm+0xa11/0x12c0 kernel/fork.c:1513
 copy_mm+0x107/0x1b0 kernel/fork.c:1565
 copy_process+0x12bc/0x3260 kernel/fork.c:2256
 kernel_clone+0x21e/0x9e0 kernel/fork.c:2659
 __do_sys_clone kernel/fork.c:2785 [inline]
 __se_sys_clone kernel/fork.c:2769 [inline]
 __x64_sys_clone+0x23f/0x290 kernel/fork.c:2769
 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: 0033:0x7f278409246b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffc61c47370 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f278409246b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555689b300
R10: 000055555689b5d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc61c47400 R14: 00007ffc61c473f0 R15: 00007ffc61c473ac
 </TASK>
Modules linked in:
---[ end trace c49ac03032fbd3ec ]---
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 0e 0c 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 e0 0b 2b ff 48 89 d8 48 8b 1b 4c
RSP: 0018:ffffc90000a278d8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000008 RCX: dffffc0000000000
RDX: ffffffff81a44dc0 RSI: ffff88810fe69aa8 RDI: ffff88811b18f3d0
RBP: ffffc90000a27940 R08: dffffc0000000000 R09: ffff88811b18f3d8
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ffff8881 R14: 0000000000000001 R15: ffff88811b18f3d0
FS:  000055555689b300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555689b2b8 CR3: 000000011b24a000 CR4: 00000000003506b0
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 0e 0c 2b ff       	callq  0xff2b0c19
   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 e0 0b 2b ff       	callq  0xff2b0c19
  39:	48 89 d8             	mov    %rbx,%rax
  3c:	48 8b 1b             	mov    (%rbx),%rbx
  3f:	4c                   	rex.WR