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: 0 PID: 1865 Comm: syz-executor1 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:ffff88019c4fe370 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1003389fc76 RSI: ffffffff8b1afa20 RDI: 0000000000000008
RBP: ffff88019c4fed78 R08: dffffc0000000000 R09: ffffed003389fd9e
R10: ffffed003389fd9e R11: 0000000000000003 R12: ffff8801b5000870
R13: dffffc0000000000 R14: ffff88019c4fed50 R15: ffff88019c4fee90
FS:  0000000000d56940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f39313ced90 CR3: 00000001cd161000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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
 reclaim_high.constprop.71+0x135/0x1e0 mm/memcontrol.c:2115
 mem_cgroup_handle_over_high+0x9a/0x150 mm/memcontrol.c:2140
 tracehook_notify_resume include/linux/tracehook.h:190 [inline]
 exit_to_usermode_loop+0x287/0x380 arch/x86/entry/common.c:166
 prepare_exit_to_usermode+0x342/0x3b0 arch/x86/entry/common.c:197
 retint_user+0x8/0x18
RIP: 0033:0x40ec7f
Code: 0f 84 c8 02 00 00 48 83 bd 78 ff ff ff 00 0f 84 f9 04 00 00 48 8b 95 68 ff ff ff 44 89 95 38 ff ff ff 4c 8d ac 10 00 f7 ff ff <49> 89 85 90 06 00 00 49 8d 85 10 03 00 00 49 89 95 98 06 00 00 41
RSP: 002b:00007ffe2c932290 EFLAGS: 00010206
RAX: 00007f39313ae000 RBX: 0000000000020000 RCX: 00000000004575ba
RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000
RBP: 00007ffe2c932370 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2c932450
R13: 00007f39313ce700 R14: 0000000000000003 R15: 0000000000000001
Modules linked in:
---[ end trace 512ba35d800c2e5b ]---
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:ffff88019c4fe370 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1003389fc76 RSI: ffffffff8b1afa20 RDI: 0000000000000008
RBP: ffff88019c4fed78 R08: dffffc0000000000 R09: ffffed003389fd9e
R10: ffffed003389fd9e R11: 0000000000000003 R12: ffff8801b5000870
R13: dffffc0000000000 R14: ffff88019c4fed50 R15: ffff88019c4fee90
FS:  0000000000d56940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f39313ced90 CR3: 00000001cd161000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600