general protection fault, probably for non-canonical address 0xdffffc1800000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x000000c000000010-0x000000c000000017]
CPU: 1 PID: 701 Comm: syz-executor.0 Not tainted 5.15.180-syzkaller-1080019-g8034ec1338e8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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_erase_color lib/rbtree.c:401 [inline]
RIP: 0010:__rb_erase_color+0xa08/0xa60 lib/rbtree.c:413
Code: 4c 89 ef e8 8a a1 2a ff 4d 89 65 00 4d 85 f6 49 bc 00 00 00 00 00 fc ff df 48 8b 5d a0 74 29 49 8d 5e 10 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 b9 a0 2a ff 49 8d 46 08 4d 39 6e
RSP: 0018:ffffc900018afa20 EFLAGS: 00010202
RAX: 0000001800000002 RBX: 000000c000000010 RCX: dffffc0000000000
RDX: ffffffff81a54270 RSI: ffff8881111eac30 RDI: ffff88810f0c7870
RBP: ffffc900018afa80 R08: ffffffff81a52330 R09: ffffed102223d58a
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811ce33ac0 R14: 000000c000000000 R15: ffff88811cf0f748
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555592860430 CR3: 000000011d8d1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_erase_augmented include/linux/rbtree_augmented.h:305 [inline]
 rb_erase_augmented_cached include/linux/rbtree_augmented.h:314 [inline]
 vma_interval_tree_remove+0xb82/0xba0 mm/interval_tree.c:23
 __remove_shared_vm_struct mm/mmap.c:159 [inline]
 unlink_file_vma+0xd9/0xf0 mm/mmap.c:174
 free_pgtables+0x13f/0x280 mm/memory.c:490
 exit_mmap+0x47c/0x990 mm/mmap.c:3235
 __mmput+0x95/0x310 kernel/fork.c:1180
 mmput+0x5b/0x170 kernel/fork.c:1203
 exit_mm kernel/exit.c:554 [inline]
 do_exit+0xb9c/0x2ca0 kernel/exit.c:867
 __do_sys_exit kernel/exit.c:971 [inline]
 __se_sys_exit kernel/exit.c:969 [inline]
 __x64_sys_exit+0x40/0x40 kernel/exit.c:969
 x64_sys_call+0x1cc/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:61
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f651505bae9
Code: Unable to access opcode bytes at RIP 0x7f651505babf.
RSP: 002b:00007f6514bde078 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
RAX: ffffffffffffffda RBX: 00007f651517af80 RCX: 00007f651505bae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f6514bde120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f651517af80 R15: 00007ffe2190c188
 </TASK>
Modules linked in:
---[ end trace ffa05d113eb36da5 ]---
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_erase_color lib/rbtree.c:401 [inline]
RIP: 0010:__rb_erase_color+0xa08/0xa60 lib/rbtree.c:413
Code: 4c 89 ef e8 8a a1 2a ff 4d 89 65 00 4d 85 f6 49 bc 00 00 00 00 00 fc ff df 48 8b 5d a0 74 29 49 8d 5e 10 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 b9 a0 2a ff 49 8d 46 08 4d 39 6e
RSP: 0018:ffffc900018afa20 EFLAGS: 00010202

RAX: 0000001800000002 RBX: 000000c000000010 RCX: dffffc0000000000
RDX: ffffffff81a54270 RSI: ffff8881111eac30 RDI: ffff88810f0c7870
RBP: ffffc900018afa80 R08: ffffffff81a52330 R09: ffffed102223d58a
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811ce33ac0 R14: 000000c000000000 R15: ffff88811cf0f748
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555592860430 CR3: 000000010cfdf000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	4c 89 ef             	mov    %r13,%rdi
   3:	e8 8a a1 2a ff       	call   0xff2aa192
   8:	4d 89 65 00          	mov    %r12,0x0(%r13)
   c:	4d 85 f6             	test   %r14,%r14
   f:	49 bc 00 00 00 00 00 	movabs $0xdffffc0000000000,%r12
  16:	fc ff df
  19:	48 8b 5d a0          	mov    -0x60(%rbp),%rbx
  1d:	74 29                	je     0x48
  1f:	49 8d 5e 10          	lea    0x10(%r14),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 b9 a0 2a ff       	call   0xff2aa0f2
  39:	49 8d 46 08          	lea    0x8(%r14),%rax
  3d:	4d                   	rex.WRB
  3e:	39                   	.byte 0x39
  3f:	6e                   	outsb  %ds:(%rsi),(%dx)