------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0x379/0xd20, CPU#0: syz.1.96/6163
Modules linked in:
CPU: 0 UID: 0 PID: 6163 Comm: syz.1.96 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__lock_acquire+0x379/0xd20
Code: eb 33 90 e8 49 05 2b 03 85 c0 74 22 83 3d a2 08 27 0e 00 75 19 90 48 c7 c7 10 47 db 8d 48 c7 c6 c4 88 ca 8d e8 08 c6 e5 ff 90 <0f> 0b 90 90 90 31 c0 48 8b 3c 24 0f b6 98 c4 00 00 00 41 8b 46 20
RSP: 0018:ffffc90003d6e2f0 EFLAGS: 00010046
RAX: cd30105c726f7100 RBX: ffffffff87345be8 RCX: 0000000000080000
RDX: ffffc90021471000 RSI: 00000000000065a0 RDI: 00000000000065a1
RBP: 0000000000000b3b R08: ffff88804b024293 R09: 1ffff11009604852
R10: dffffc0000000000 R11: ffffed1009604853 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888108064580 R15: ffff888108064530
FS:  00007f69370806c0(0000) GS:ffff8880b83dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2ee651 CR3: 0000000027de8000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 lock_acquire+0x120/0x360
 _raw_spin_lock_irqsave+0xa7/0xf0
 get_partial_node+0x4e/0x4a0
 ___slab_alloc+0xdea/0x1920
 __slab_alloc+0x65/0x100
 kmem_cache_alloc_noprof+0x3f9/0x6e0
 zs_malloc+0x88/0x720
 zswap_store+0x1062/0x1f40
 swap_writeout+0x710/0xd70
 shrink_folio_list+0x3011/0x4c70
 reclaim_folio_list+0xeb/0x500
 reclaim_pages+0x454/0x520
 madvise_cold_or_pageout_pte_range+0x1974/0x1d00
 walk_pgd_range+0xfe9/0x1d40
 __walk_page_range+0x14c/0x710
 walk_page_range_vma+0x393/0x440
 madvise_vma_behavior+0x311f/0x3a10
 madvise_walk_vmas+0x51c/0xa30
 madvise_do_behavior+0x38e/0x550
 do_madvise+0x1bc/0x270
 __x64_sys_madvise+0xa7/0xc0
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f693618ec29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6937080038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f69363d6090 RCX: 00007f693618ec29
RDX: 0000000000000015 RSI: 000000000040001e RDI: 0000200000000000
RBP: 00007f6936211e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f69363d6128 R14: 00007f69363d6090 R15: 00007ffdf9524e08
 </TASK>
