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: 23507 Comm: syz-executor.4 Not tainted 5.15.78-syzkaller-00911-gc73b4619ad86 #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 ca c7 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 96 c7 2c ff 49 8b 1f 48 3b 5d d0
RSP: 0018:ffffc90000b579d8 EFLAGS: 00010202
RAX: 1ffff1102c48d2e9 RBX: 1ffff1103ffff110 RCX: ffff88811beb3b40
RDX: ffffffff81a72020 RSI: ffff888109648348 RDI: ffff888162469748
RBP: ffffc90000b57a40 R08: dffffc0000000000 R09: ffff888162469750
R10: ffffed102c48d2ec R11: 1ffff1102c48d2ea R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000008
FS:  0000555556f28400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe742ab020 CR3: 00000001c90ab000 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]
 rb_insert_augmented_cached include/linux/rbtree_augmented.h:60 [inline]
 vma_interval_tree_insert+0x2f3/0x310 mm/interval_tree.c:23
 __vma_link_file mm/mmap.c:674 [inline]
 __vma_adjust+0x6a6/0x2e20 mm/mmap.c:857
 __split_vma+0x363/0x480
 split_vma+0x7a/0xd0 mm/mmap.c:2799
 mprotect_fixup+0x55e/0x770 mm/mprotect.c:483
 do_mprotect_pkey+0x66a/0x980 mm/mprotect.c:636
 __do_sys_mprotect mm/mprotect.c:662 [inline]
 __se_sys_mprotect mm/mprotect.c:659 [inline]
 __x64_sys_mprotect+0x80/0x90 mm/mprotect.c:659
 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: 0033:0x7f40aa9071b7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 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:00007ffe7424a488 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 00007f40aaa04060 RCX: 00007f40aa9071b7
RDX: 0000000000000001 RSI: 0000000000059000 RDI: 00007f40aa9a4000
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000006
R10: 0000000000058970 R11: 0000000000000206 R12: 00007ffe7424a5e8
R13: 00007ffe7424a600 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 719f5ea5b75cc180 ]---
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:__rb_insert_augmented+0x9b/0x670 lib/rbtree.c:459
Code: e8 ca c7 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 96 c7 2c ff 49 8b 1f 48 3b 5d d0
RSP: 0018:ffffc90000b579d8 EFLAGS: 00010202
RAX: 1ffff1102c48d2e9 RBX: 1ffff1103ffff110 RCX: ffff88811beb3b40
RDX: ffffffff81a72020 RSI: ffff888109648348 RDI: ffff888162469748
RBP: ffffc90000b57a40 R08: dffffc0000000000 R09: ffff888162469750
R10: ffffed102c48d2ec R11: 1ffff1102c48d2ea R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000008
FS:  0000555556f28400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe742ab020 CR3: 00000001c90ab000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e8 ca c7 2c ff       	callq  0xff2cc7cf
   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 96 c7 2c ff       	callq  0xff2cc7cf
  39:	49 8b 1f             	mov    (%r15),%rbx
  3c:	48 3b 5d d0          	cmp    -0x30(%rbp),%rbx