------------[ cut here ]------------
current->flags & PF_MEMALLOC
WARNING: mm/page_alloc.c:4817 at __alloc_pages_slowpath mm/page_alloc.c:4817 [inline], CPU#0: kswapd1/117
WARNING: mm/page_alloc.c:4817 at __alloc_frozen_pages_noprof+0x1d75/0x31e0 mm/page_alloc.c:5477, CPU#0: kswapd1/117
Modules linked in:
CPU: 0 UID: 0 PID: 117 Comm: kswapd1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__alloc_pages_slowpath mm/page_alloc.c:4817 [inline]
RIP: 0010:__alloc_frozen_pages_noprof+0x1d75/0x31e0 mm/page_alloc.c:5477
Code: 38 d0 7c 08 84 d2 0f 85 02 14 00 00 65 48 8b 05 99 34 41 13 c7 84 24 90 00 00 00 00 80 00 00 f6 40 2d 08 0f 84 73 e7 ff ff 90 <0f> 0b 90 e9 6a e7 ff ff 8b bc 24 90 00 00 00 85 ff 0f 85 90 07 00
RSP: 0000:ffffc90002176d48 EFLAGS: 00010202
RAX: ffff888040a90000 RBX: 0000000000000000 RCX: 1ffff1100fffad69
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88803fffd938
RBP: 0000000000000000 R08: 0000000000008000 R09: 000000000000430c
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888040a9002c
R13: 1ffff9200042edc3 R14: 0000000000048c40 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88809527d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f81f5b315d4 CR3: 0000000043e1c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 alloc_pages_mpol+0x201/0x560 mm/mempolicy.c:2511
 alloc_pages_noprof mm/mempolicy.c:2602 [inline]
 folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2612
 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1017
 filemap_alloc_folio_noprof mm/filemap.c:2062 [inline]
 __filemap_get_folio_mpol+0x64e/0x11d0 mm/filemap.c:2047
 __filemap_get_folio include/linux/pagemap.h:758 [inline]
 ext4_mb_load_buddy_gfp+0x708/0x1b20 fs/ext4/mballoc.c:1730
 ext4_discard_preallocations+0x584/0x10c0 fs/ext4/mballoc.c:5684
 ext4_clear_inode+0x6e/0x280 fs/ext4/super.c:1574
 ext4_evict_inode+0x1de/0x1890 fs/ext4/inode.c:400
 evict+0x3c2/0xad0 fs/inode.c:821
 dispose_list+0x117/0x1e0 fs/inode.c:863
 prune_icache_sb+0xea/0x150 fs/inode.c:1021
 super_cache_scan+0x37c/0x560 fs/super.c:227
 do_shrink_slab+0x411/0x1200 mm/shrinker.c:452
 shrink_slab_memcg mm/shrinker.c:569 [inline]
 shrink_slab+0xa78/0x12d0 mm/shrinker.c:647
 shrink_one+0x3d3/0x870 mm/vmscan.c:5320
 shrink_many mm/vmscan.c:5381 [inline]
 lru_gen_shrink_node mm/vmscan.c:5459 [inline]
 shrink_node+0x2a61/0x4410 mm/vmscan.c:6465
 kswapd_shrink_node mm/vmscan.c:7258 [inline]
 balance_pgdat+0xa9e/0x1e60 mm/vmscan.c:7429
 kswapd+0x556/0xb50 mm/vmscan.c:7705
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>