RBP: 00007ff11f896090 R08: 0000200000c00000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ff11ebe6038 R14: 00007ff11ebe5fa0 R15: 00007fff1748bb48
 </TASK>
------------[ cut here ]------------
page_counter underflow: -1024 nr_pages=1024
WARNING: CPU: 0 PID: 5077 at mm/page_counter.c:56 page_counter_cancel mm/page_counter.c:55 [inline]
WARNING: CPU: 0 PID: 5077 at mm/page_counter.c:56 page_counter_uncharge+0xee/0x110 mm/page_counter.c:158
Modules linked in:
CPU: 0 PID: 5077 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:page_counter_cancel mm/page_counter.c:55 [inline]
RIP: 0010:page_counter_uncharge+0xee/0x110 mm/page_counter.c:158
Code: 74 2f e8 05 ad a9 ff e9 5d ff ff ff e8 fb ac a9 ff c6 05 aa dc 33 0c 01 48 c7 c7 40 4a 98 8a 4c 89 fe 48 89 da e8 c2 d1 75 ff <0f> 0b e9 74 ff ff ff e8 d6 ac a9 ff eb 05 e8 cf ac a9 ff 5b 41 5c
RSP: 0018:ffffc900037e7660 EFLAGS: 00010246
RAX: c0563dc5916a0000 RBX: 0000000000000400 RCX: ffff88807cf35940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: ffff88807f5a2920 R08: dffffc0000000000 R09: fffff520006fce5d
R10: fffff520006fce5d R11: 1ffff920006fce5c R12: dffffc0000000000
R13: fffffffffffffc00 R14: ffff888079fbd380 R15: fffffffffffffc00
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a989843000 CR3: 000000007808c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hugetlb_cgroup_uncharge_counter+0xc3/0x120 mm/hugetlb_cgroup.c:430
 hugetlb_vm_op_close+0x550/0x930 mm/hugetlb.c:4889
 vma_close+0x6b/0xa0 mm/util.c:1129
 remove_vma mm/mmap.c:140 [inline]
 exit_mmap+0x3e8/0x8e0 mm/mmap.c:3272
 __mmput+0x118/0x3c0 kernel/fork.c:1200
 exit_mm+0x1e6/0x2c0 kernel/exit.c:565
 do_exit+0x8c1/0x2400 kernel/exit.c:867
 do_group_exit+0x217/0x2d0 kernel/exit.c:1022
 get_signal+0x1272/0x1350 kernel/signal.c:2871
 arch_do_signal_or_restart+0xb7/0x1240 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff11e98f749
Code: Unable to access opcode bytes at 0x7ff11e98f71f.
RSP: 002b:00007ff11f8960e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007ff11ebe5fa8 RCX: 00007ff11e98f749
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff11ebe5fa8
RBP: 00007ff11ebe5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff11ebe6038 R14: 00007fff1748ba60 R15: 00007fff1748bb48
 </TASK>