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
CPU: 1 PID: 13471 Comm: syz-executor3 Not tainted 4.19.0+ #135
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__rb_erase_augmented include/linux/rbtree_augmented.h:168 [inline]
RIP: 0010:rb_erase+0x306/0x3710 lib/rbtree.c:459
Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00
RSP: 0018:ffff88019c855f78 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1003390abf7 RSI: ffffffff8b1afa20 RDI: 0000000000000008
RBP: ffff88019c856980 R08: dffffc0000000000 R09: ffffed003390ad1f
R10: ffffed003390ad1f R11: 0000000000000003 R12: ffff8801b51e94f0
R13: dffffc0000000000 R14: ffff88019c856958 R15: ffff88019c856a98
FS:  00007fe6d4344700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004cc6c0 CR3: 00000001cac38000 CR4: 00000000001406e0
Call Trace:
 integrity_inode_free+0x12f/0x320 security/integrity/iint.c:151
 security_inode_free+0x19/0x90 security/security.c:464
 __destroy_inode+0x328/0x820 fs/inode.c:238
 destroy_inode+0xda/0x200 fs/inode.c:265
 evict+0x5e0/0x980 fs/inode.c:575
 dispose_list+0x252/0x410 fs/inode.c:593
 prune_icache_sb+0x12f/0x1c0 fs/inode.c:781
 super_cache_scan+0x2bf/0x480 fs/super.c:104
 do_shrink_slab+0x4e7/0xd20 mm/vmscan.c:547
 shrink_slab_memcg mm/vmscan.c:612 [inline]
 shrink_slab+0x6f6/0x8c0 mm/vmscan.c:684
 shrink_node+0x431/0x16b0 mm/vmscan.c:2745
 shrink_zones mm/vmscan.c:2974 [inline]
 do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3036
 try_to_free_mem_cgroup_pages+0x4bb/0xca0 mm/vmscan.c:3334
 memory_high_write+0x283/0x310 mm/memcontrol.c:5454
 cgroup_file_write+0x2f7/0x7e0 kernel/cgroup/cgroup.c:3487
 kernfs_fop_write+0x2ba/0x480 fs/kernfs/file.c:316
 __vfs_write+0x119/0x9f0 fs/read_write.c:485
 vfs_write+0x1fc/0x560 fs/read_write.c:549
 ksys_write+0x101/0x260 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:607
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fe6d4343c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6d43446d4
R13: 00000000004c57ec R14: 00000000004d93b0 R15: 00000000ffffffff
Modules linked in:
---[ end trace c1b5a8d39da50c3d ]---
RIP: 0010:__rb_erase_augmented include/linux/rbtree_augmented.h:168 [inline]
RIP: 0010:rb_erase+0x306/0x3710 lib/rbtree.c:459
Code: c7 81 28 01 00 00 f2 f2 f2 f2 c7 81 2c 01 00 00 00 f2 f2 f2 48 89 f9 65 48 8b 1c 25 28 00 00 00 48 89 5d d0 31 db 48 c1 e9 03 <42> 80 3c 01 00 0f 85 41 1c 00 00 4c 8d 48 10 4c 8b 78 08 48 b9 00
RSP: 0018:ffff88019c855f78 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1003390abf7 RSI: ffffffff8b1afa20 RDI: 0000000000000008
RBP: ffff88019c856980 R08: dffffc0000000000 R09: ffffed003390ad1f
R10: ffffed003390ad1f R11: 0000000000000003 R12: ffff8801b51e94f0
R13: dffffc0000000000 R14: ffff88019c856958 R15: ffff88019c856a98
FS:  00007fe6d4344700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004cc6c0 CR3: 00000001cac38000 CR4: 00000000001406e0