netlink: 7 bytes leftover after parsing attributes in process `syz-executor5'.
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: 11209 Comm: syz-executor0 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: 0000:ffff8801965be370 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff10032cb7c76 RSI: ffffffff8b1afa20 RDI: 0000000000000008
kobject: 'loop3' (000000002041e9f4): kobject_uevent_env
RBP: ffff8801965bed78 R08: dffffc0000000000 R09: ffffed0032cb7d9e
R10: ffffed0032cb7d9e R11: 0000000000000003 R12: ffff88019299c630
R13: dffffc0000000000 R14: ffff8801965bed50 R15: ffff8801965bee90
kobject: 'loop3' (000000002041e9f4): fill_kobj_path: path = '/devices/virtual/block/loop3'
FS:  0000000000b34940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000072c000 CR3: 00000001d7916000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000020000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 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: 0033:0x40ab42
Code: c4 13 32 00 88 48 20 48 8b 4c 24 48 48 89 48 10 48 8b 4c 24 58 48 89 48 18 8b 4c 24 54 89 48 24 31 c0 48 8b 8c 04 10 01 00 00 <48> 89 8c 02 30 bf 72 00 48 83 c0 08 48 83 f8 48 75 e6 e8 87 82 ff
RSP: 002b:00007fff206b4db0 EFLAGS: 00010297
RAX: 0000000000000030 RBX: 000000000072bfa0 RCX: 0000000000000000
RDX: 00000000000000a0 RSI: 00007f94984e6db0 RDI: 000000000072bfa8
RBP: 00000000000005a7 R08: 0000000000000000 R09: 00007f94984e7700
R10: 00007f94984e79d0 R11: 0000000000000202 R12: 000000000072bfac
R13: 000000000072bfac R14: 0000000000000004 R15: 0000000000000001
Modules linked in:
---[ end trace 1b5c3d4b676d2eec ]---
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: 0000:ffff8801965be370 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff10032cb7c76 RSI: ffffffff8b1afa20 RDI: 0000000000000008
RBP: ffff8801965bed78 R08: dffffc0000000000 R09: ffffed0032cb7d9e
R10: ffffed0032cb7d9e R11: 0000000000000003 R12: ffff88019299c630
R13: dffffc0000000000 R14: ffff8801965bed50 R15: ffff8801965bee90
FS:  0000000000b34940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000072c000 CR3: 00000001d7916000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000020000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600