------------[ cut here ]------------
page_counter underflow: -1024 nr_pages=1024
WARNING: CPU: 0 PID: 3287 at mm/page_counter.c:61 page_counter_cancel+0xf6/0x120
Modules linked in:
CPU: 0 UID: 0 PID: 3287 Comm: repro__WARNING_ Not tainted 6.15.0-rc7+ #54 NONE 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-2-gc13ff2cd-prebuilt.qemu.org 04/01/2014
RIP: 0010:page_counter_cancel+0xf6/0x120
Code: ff 5b 41 5e 41 5f 5d c3 cc cc cc cc e8 f3 4f 8f ff c6 05 64 01 27 06 01 48 c7 c7 60 15 f8 85 48 89 de 4c 89 fa e8 2a a7 51 ff <0f> 0b e9 66 ff ff ff 44 89 f9 80 e1 07 38 c1 7c 9d 4c 81
RSP: 0018:ffffc900025df6a0 EFLAGS: 00010246
RAX: 2edfc409ebb44e00 RBX: fffffffffffffc00 RCX: ffff8880155f0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81c4a23c R09: 1ffff1100330482a
R10: dffffc0000000000 R11: ffffed100330482b R12: 0000000000000000
R13: ffff888058a882c0 R14: ffff888058a882c0 R15: 0000000000000400
FS:  0000000000000000(0000) GS:ffff88808fc53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004b33e0 CR3: 00000000076d6000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 page_counter_uncharge+0x33/0x80
 hugetlb_cgroup_uncharge_counter+0xcb/0x120
 hugetlb_vm_op_close+0x579/0x960
 ? __pfx_hugetlb_vm_op_close+0x10/0x10
 remove_vma+0x88/0x130
 exit_mmap+0x71e/0xe00
 ? __pfx_exit_mmap+0x10/0x10
 ? __mutex_unlock_slowpath+0x22e/0x7f0
 ? __pfx_exit_aio+0x10/0x10
 ? __up_read+0x256/0x690
 ? uprobe_clear_state+0x274/0x290
 ? mm_update_next_owner+0xa9/0x810
 __mmput+0xc9/0x370
 exit_mm+0x203/0x2f0
 ? __pfx_exit_mm+0x10/0x10
 ? taskstats_exit+0x32b/0xa60
 do_exit+0x921/0x2740
 ? do_raw_spin_lock+0x155/0x3b0
 ? __pfx_do_exit+0x10/0x10
 ? __pfx_do_raw_spin_lock+0x10/0x10
 ? _raw_spin_lock_irq+0xc5/0x100
 do_group_exit+0x20c/0x2c0
 get_signal+0x168c/0x1720
 ? __pfx_get_signal+0x10/0x10
 ? schedule+0x165/0x360
 arch_do_signal_or_restart+0x8e/0x7d0
 ? __pfx_arch_do_signal_or_restart+0x10/0x10
 ? __pfx___se_sys_futex+0x10/0x10
 syscall_exit_to_user_mode+0xb8/0x2c0
 do_syscall_64+0x75/0x120
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x422dcd
Code: Unable to access opcode bytes at 0x422da3.
RSP: 002b:00007ff266cdb208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007ff266cdbcdc RCX: 0000000000422dcd
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000004c7bec
RBP: 00007ff266cdb220 R08: 203a6362696c6720 R09: 203a6362696c6720
R10: 0000200000c00000 R11: 0000000000000246 R12: ffffffffffffffd0
R13: 0000000000000002 R14: 00007ffe1cb5f520 R15: 00007ff266cbb000
 </TASK>