[EXT4 FS bs=2048, gc=1, bpg=16384, ipg=32, mo=a802c028, mo2=0002]
System zones: 0-2, 18-18, 34-35
EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,mblk_io_submit,debug,nogrpid,errors=remount-ro,
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 9469 Comm: syz-executor.1 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
task: ffff88804571e1c0 task.stack: ffff8880457d0000
RIP: 0010:__rb_erase_augmented include/linux/rbtree_augmented.h:167 [inline]
RIP: 0010:rb_erase+0x29/0x1290 lib/rbtree.c:459
RSP: 0018:ffff8880457d7a68 EFLAGS: 00010292
RAX: dffffc0000000000 RBX: ffff88804894a230 RCX: ffffc900075df000
RDX: 0000000000000001 RSI: ffffffff8bfaffe0 RDI: 0000000000000008
RBP: 0000000000000000 R08: ffffffff8ba42a5c R09: 00000000000020b4
R10: 0000000000000001 R11: ffff88804571e1c0 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88804893c278 R15: ffffffff8bfaffe0
FS:  00007fdf61d4f700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556b64867d28 CR3: 00000000a238c000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 integrity_inode_free+0x119/0x300 security/integrity/iint.c:146
 security_inode_free+0x14/0x80 security/security.c:443
 __destroy_inode+0x1e8/0x4d0 fs/inode.c:237
 destroy_inode+0x49/0x110 fs/inode.c:264
 iput_final fs/inode.c:1523 [inline]
 iput+0x458/0x7e0 fs/inode.c:1550
 swap_inode_boot_loader fs/ext4/ioctl.c:197 [inline]
 ext4_ioctl+0x12f8/0x3820 fs/ext4/ioctl.c:924
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fdf637fe0f9
RSP: 002b:00007fdf61d4f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fdf6391e050 RCX: 00007fdf637fe0f9
RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000003
RBP: 00007fdf63859ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffce0190a7f R14: 00007fdf61d4f300 R15: 0000000000022000
Code: ff ff 48 b8 00 00 00 00 00 fc ff df 41 57 49 89 f7 41 56 41 55 41 54 49 89 fc 48 83 c7 08 48 89 fa 55 48 c1 ea 03 53 48 83 ec 18 <80> 3c 02 00 0f 85 f2 0c 00 00 49 8d 7c 24 10 4d 8b 74 24 08 48 
RIP: __rb_erase_augmented include/linux/rbtree_augmented.h:167 [inline] RSP: ffff8880457d7a68
RIP: rb_erase+0x29/0x1290 lib/rbtree.c:459 RSP: ffff8880457d7a68
---[ end trace 00e07003fe7d2ee1 ]---
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df
   a:	41 57                	push   %r15
   c:	49 89 f7             	mov    %rsi,%r15
   f:	41 56                	push   %r14
  11:	41 55                	push   %r13
  13:	41 54                	push   %r12
  15:	49 89 fc             	mov    %rdi,%r12
  18:	48 83 c7 08          	add    $0x8,%rdi
  1c:	48 89 fa             	mov    %rdi,%rdx
  1f:	55                   	push   %rbp
  20:	48 c1 ea 03          	shr    $0x3,%rdx
  24:	53                   	push   %rbx
  25:	48 83 ec 18          	sub    $0x18,%rsp
* 29:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2d:	0f 85 f2 0c 00 00    	jne    0xd25
  33:	49 8d 7c 24 10       	lea    0x10(%r12),%rdi
  38:	4d 8b 74 24 08       	mov    0x8(%r12),%r14
  3d:	48                   	rex.W