------------[ cut here ]------------
page_counter underflow: -1536 nr_pages=1536
WARNING: CPU: 0 PID: 8954 at mm/page_counter.c:61 page_counter_cancel+0xf3/0x110 mm/page_counter.c:60
Modules linked in:
CPU: 0 UID: 0 PID: 8954 Comm: syz.7.613 Not tainted 6.14.0-rc2-syzkaller-00228-g04f41cbf03ec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:page_counter_cancel+0xf3/0x110 mm/page_counter.c:60
Code: 41 5e 41 5f 5d c3 cc cc cc cc e8 e8 bc 91 ff c6 05 74 f3 f6 0d 01 90 48 c7 c7 00 a2 37 8c 48 89 de 4c 89 fa e8 2e 80 51 ff 90 <0f> 0b 90 90 e9 62 ff ff ff 44 89 f9 80 e1 07 38 c1 7c 99 4c 89 ff
RSP: 0018:ffffc9000490f698 EFLAGS: 00010246
RAX: 6e62c93cd73aff00 RBX: fffffffffffffa00 RCX: ffff88805c573c00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81817e32 R09: fffffbfff1d3a614
R10: dffffc0000000000 R11: fffffbfff1d3a614 R12: 0000000000000000
R13: ffff888145aaf440 R14: ffff888145aaf440 R15: 0000000000000600
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f392757f3b0 CR3: 000000002908c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000e00004c0 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 page_counter_uncharge+0x2e/0x70 mm/page_counter.c:182
 hugetlb_cgroup_uncharge_counter+0xc6/0x120 mm/hugetlb_cgroup.c:430
 hugetlb_vm_op_close+0x588/0x780 mm/hugetlb.c:5094
 vma_close mm/internal.h:147 [inline]
 remove_vma+0x8d/0x160 mm/vma.c:412
 exit_mmap+0x6b9/0xd40 mm/mmap.c:1308
 __mmput+0x115/0x420 kernel/fork.c:1356
 exit_mm+0x220/0x310 kernel/exit.c:570
 do_exit+0x9ad/0x28e0 kernel/exit.c:925
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x168c/0x1720 kernel/signal.c:3036
 arch_do_signal_or_restart+0x96/0x860 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+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f37f418cde9
Code: Unable to access opcode bytes at 0x7f37f418cdbf.
RSP: 002b:00007f37f4fc30e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f37f43a5fa8 RCX: 00007f37f418cde9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f37f43a5fa8
RBP: 00007f37f43a5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37f43a5fac
R13: 0000000000000000 R14: 00007f37f44cf940 R15: 00007f37f44cfa28
 </TASK>