inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:825
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:734
 sock_write_iter+0x291/0x3d0 net/socket.c:1108
 call_write_iter include/linux/fs.h:2191 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x9e9/0xdd0 fs/read_write.c:584
 ksys_write+0x1e8/0x250 fs/read_write.c:637
------------[ cut here ]------------
WARNING: CPU: 3 PID: 127 at mm/huge_memory.c:2465 __split_huge_page_tail mm/huge_memory.c:2465 [inline]
WARNING: CPU: 3 PID: 127 at mm/huge_memory.c:2465 __split_huge_page mm/huge_memory.c:2527 [inline]
WARNING: CPU: 3 PID: 127 at mm/huge_memory.c:2465 split_huge_page_to_list+0x3586/0x4530 mm/huge_memory.c:2756
Modules linked in:
CPU: 3 PID: 127 Comm: kswapd0 Not tainted 6.1.0-rc2-syzkaller-00107-g200204f56f3b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__split_huge_page_tail mm/huge_memory.c:2465 [inline]
RIP: 0010:__split_huge_page mm/huge_memory.c:2527 [inline]
RIP: 0010:split_huge_page_to_list+0x3586/0x4530 mm/huge_memory.c:2756
Code: e0 e3 af ff 45 84 f6 0f 85 3c dc ff ff e8 42 e7 af ff 48 8b 7c 24 08 48 c7 c6 00 90 fa 89 e8 e1 5a e6 ff c6 05 6a b2 ff 0b 01 <0f> 0b e9 18 dc ff ff e8 1e e7 af ff 4c 8b 7c 24 08 31 ff 4c 89 fd
RSP: 0018:ffffc90000e676c0 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffffea0000ac0000 RCX: 0000000000000000
RDX: ffff888016130000 RSI: ffffffff81ccb54f RDI: ffffffff8de21a10
RBP: ffffea0000ac0080 R08: 0000000000000000 R09: ffffffff8de21a17
R10: 0000000000000000 R11: 72775f7379736b20 R12: ffffea0000ac0088
R13: ffffea0000ac00a8 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f7263c30 CR3: 000000007550f000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 split_huge_page include/linux/huge_mm.h:188 [inline]
 deferred_split_scan+0x6d5/0xdd0 mm/huge_memory.c:2882
 do_shrink_slab+0x464/0xce0 mm/vmscan.c:842
 shrink_slab+0x175/0x660 mm/vmscan.c:1002
 shrink_node_memcgs mm/vmscan.c:6076 [inline]
 shrink_node+0x93d/0x1f30 mm/vmscan.c:6105
 kswapd_shrink_node mm/vmscan.c:6894 [inline]
 balance_pgdat+0x8f5/0x1530 mm/vmscan.c:7084
 kswapd+0x707/0xfc0 mm/vmscan.c:7344
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>