ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6498 at mm/huge_memory.c:2419 __split_huge_page_tail mm/huge_memory.c:2419 [inline]
WARNING: CPU: 1 PID: 6498 at mm/huge_memory.c:2419 __split_huge_page mm/huge_memory.c:2481 [inline]
WARNING: CPU: 1 PID: 6498 at mm/huge_memory.c:2419 split_huge_page_to_list+0x358f/0x4550 mm/huge_memory.c:2710
Modules linked in:
CPU: 1 PID: 6498 Comm: syz-executor.3 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:__split_huge_page_tail mm/huge_memory.c:2419 [inline]
RIP: 0010:__split_huge_page mm/huge_memory.c:2481 [inline]
RIP: 0010:split_huge_page_to_list+0x358f/0x4550 mm/huge_memory.c:2710
Code: f7 a6 af ff 45 84 f6 0f 85 33 dc ff ff e8 59 aa af ff 48 8b 7c 24 08 48 c7 c6 00 99 da 89 e8 68 23 e6 ff c6 05 57 95 df 0b 01 <0f> 0b e9 0f dc ff ff e8 35 aa af ff 4c 8b 7c 24 08 31 ff 4c 89 fd
RSP: 0018:ffffc9000a8f72d0 EFLAGS: 00010046
RAX: 0000000000040000 RBX: ffffea0000fe0000 RCX: ffffc9000bdea000
RDX: 0000000000040000 RSI: ffffffff81cceae8 RDI: ffffffff8dc23410
RBP: ffffea0000fe7e00 R08: 0000000000000000 R09: ffffffff8dc23417
R10: 0000000000000000 R11: 6f72665f74657220 R12: ffffea0000fe7e08
R13: ffffea0000fe7e28 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fe7275e8700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000208f9f09 CR3: 000000001d2ad000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 split_huge_page include/linux/huge_mm.h:196 [inline]
 deferred_split_scan+0x6d5/0xd50 mm/huge_memory.c:2836
 do_shrink_slab+0x464/0xce0 mm/vmscan.c:842
 shrink_slab_memcg mm/vmscan.c:911 [inline]
 shrink_slab+0x388/0x660 mm/vmscan.c:990
 shrink_node_memcgs mm/vmscan.c:6076 [inline]
 shrink_node+0x93d/0x1f30 mm/vmscan.c:6105
 shrink_zones mm/vmscan.c:6343 [inline]
 do_try_to_free_pages+0x3b4/0x17a0 mm/vmscan.c:6405
 try_to_free_mem_cgroup_pages+0x3a0/0xa70 mm/vmscan.c:6720
 try_charge_memcg+0x464/0x12f0 mm/memcontrol.c:2681
 try_charge mm/memcontrol.c:2823 [inline]
 mem_cgroup_charge_skmem+0x7c/0x1c0 mm/memcontrol.c:7215
 sock_reserve_memory net/core/sock.c:1018 [inline]
 sk_setsockopt+0x806/0x37c0 net/core/sock.c:1518
 __sys_setsockopt+0x559/0x690 net/socket.c:2248
 __do_sys_setsockopt net/socket.c:2263 [inline]
 __se_sys_setsockopt net/socket.c:2260 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2260
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe72688b5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe7275e8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fe7269abf80 RCX: 00007fe72688b5a9
RDX: 0000000000000049 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007fe7268e67b0 R08: 0000000000000011 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdf2a2674f R14: 00007fe7275e8300 R15: 0000000000022000
 </TASK>