RBP: 00007efd3446d090 R08: 0000000020000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007efd337a5fa0 R15: 00007fffd2a099c8
 </TASK>
------------[ cut here ]------------
page_counter underflow: -512 nr_pages=512
WARNING: CPU: 1 PID: 8197 at mm/page_counter.c:60 page_counter_cancel+0x110/0x170 mm/page_counter.c:60
Modules linked in:
CPU: 1 UID: 0 PID: 8197 Comm: syz.2.501 Not tainted 6.14.0-rc2-syzkaller-00041-g4dc1d1bec898 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:page_counter_cancel+0x110/0x170 mm/page_counter.c:60
Code: e8 a5 82 96 ff 45 84 ed 75 24 e8 fb 87 96 ff c6 05 69 07 26 0e 01 90 48 c7 c7 c0 35 7d 8b 4c 89 e2 48 89 ee e8 41 60 57 ff 90 <0f> 0b 90 90 e8 d7 87 96 ff be 08 00 00 00 48 89 df e8 0a 71 f9 ff
RSP: 0018:ffffc900186b78c0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8881433e0440 RCX: ffffffff8179c889
RDX: ffff888079f28000 RSI: ffffffff8179c896 RDI: 0000000000000001
RBP: fffffffffffffe00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000200
R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880655e7a28
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000011b8 CR3: 0000000066be2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 page_counter_uncharge+0x32/0x70 mm/page_counter.c:182
 hugetlb_cgroup_uncharge_counter+0xd6/0x410 mm/hugetlb_cgroup.c:430
 hugetlb_vm_op_close+0x3fe/0x5b0 mm/hugetlb.c:5094
 vma_close mm/internal.h:147 [inline]
 remove_vma+0x91/0x1b0 mm/vma.c:412
 exit_mmap+0x511/0xba0 mm/mmap.c:1308
 __mmput+0x12a/0x410 kernel/fork.c:1356
 mmput+0x62/0x70 kernel/fork.c:1378
 exit_mm kernel/exit.c:570 [inline]
 do_exit+0x9ba/0x2d70 kernel/exit.c:925
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087
 get_signal+0x2576/0x2610 kernel/signal.c:3036
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efd3358cde9
Code: Unable to access opcode bytes at 0x7efd3358cdbf.
RSP: 002b:00007efd3446d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007efd337a5fa8 RCX: 00007efd3358cde9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efd337a5fa8
RBP: 00007efd337a5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd337a5fac
R13: 0000000000000000 R14: 00007fffd2a098e0 R15: 00007fffd2a099c8
 </TASK>