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BUG: KASAN: slab-out-of-bounds in check_noncircular+0x91/0x560 /kernel/locking/lockdep.c:1722
Write of size 56 at addr ffff88809752a1a0 by task syz-executor.2/9504

CPU: 1 PID: 9504 Comm: syz-executor.2 Not tainted 5.2.0+ #34
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:

Allocated by task 2258096832:
------------[ cut here ]------------
kernel BUG at mm/slab.c:4179!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9504 Comm: syz-executor.2 Not tainted 5.2.0+ #34
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__check_heap_object+0xcb/0xd0 /mm/slab.c:4203
Code: 4c 89 d1 4d 89 c8 e8 34 a6 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 0f eb 7e 88 4c 89 d1 4d 89 c8 e8 d5 a6 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85
RSP: 0018:ffff8880975297a0 EFLAGS: 00010046
RAX: 0000000000000fc5 RBX: 00000000000011e0 RCX: 000000000000000c
RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff8880975297b0 R08: 0000000000000000 R09: fffff940004ba941
R10: ffff8880975298a0 R11: ffff8880aa5918c0 R12: ffff8880975298a2
R13: 01fffc0000010200 R14: ffff8880975286c0 R15: ffff8880975298a0
FS:  0000555556816940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff8aff8f88 CR3: 000000008586d000 CR4: 00000000001406e0
Call Trace:
Modules linked in:
---[ end trace 35842f070e95906d ]---
RIP: 0010:__check_heap_object+0xcb/0xd0 /mm/slab.c:4203
Code: 4c 89 d1 4d 89 c8 e8 34 a6 07 00 5b 41 5e 5d c3 49 8b 73 58 41 0f b6 d0 48 c7 c7 0f eb 7e 88 4c 89 d1 4d 89 c8 e8 d5 a6 07 00 <0f> 0b 0f 1f 00 55 48 89 e5 53 48 83 ff 10 0f 84 90 00 00 00 48 85
RSP: 0018:ffff8880975297a0 EFLAGS: 00010046
RAX: 0000000000000fc5 RBX: 00000000000011e0 RCX: 000000000000000c
RDX: 000000000000000c RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff8880975297b0 R08: 0000000000000000 R09: fffff940004ba941
R10: ffff8880975298a0 R11: ffff8880aa5918c0 R12: ffff8880975298a2
R13: 01fffc0000010200 R14: ffff8880975286c0 R15: ffff8880975298a0
FS:  0000555556816940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff8aff8f88 CR3: 000000008586d000 CR4: 00000000001406e0