RBP: 00007f3b8d536090 R08: 0000000100000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f3b8c935f80 R15: 00007fff843987b8
 </TASK>
------------[ cut here ]------------
page_counter underflow: -512 nr_pages=512
WARNING: CPU: 0 PID: 6104 at mm/page_counter.c:60 page_counter_cancel+0x110/0x170 mm/page_counter.c:60
Modules linked in:
CPU: 0 UID: 0 PID: 6104 Comm: syz.0.15 Not tainted 6.12.0-rc4-syzkaller-g42f7652d3eb5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:page_counter_cancel+0x110/0x170 mm/page_counter.c:60
Code: e8 25 17 98 ff 45 84 ed 75 24 e8 3b 15 98 ff c6 05 03 f9 10 0e 01 90 48 c7 c7 00 9f 5c 8b 4c 89 e2 48 89 ee e8 f1 93 59 ff 90 <0f> 0b 90 90 e8 17 15 98 ff be 08 00 00 00 48 89 df e8 7a 71 f9 ff
RSP: 0018:ffffc900035678c8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88814bdc5440 RCX: ffffffff814e38b9
RDX: ffff888027e98000 RSI: ffffffff814e38c6 RDI: 0000000000000001
RBP: fffffffffffffe00 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000200
R13: 0000000000000000 R14: 0000000000000001 R15: ffff888031a66458
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3522f16000 CR3: 00000000304b8000 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:431
 hugetlb_vm_op_close+0x3fe/0x5b0 mm/hugetlb.c:5065
 remove_vma+0xa8/0x1a0 mm/vma.c:330
 exit_mmap+0x4e0/0xb30 mm/mmap.c:1898
 __mmput+0x12a/0x480 kernel/fork.c:1347
 mmput+0x62/0x70 kernel/fork.c:1369
 exit_mm kernel/exit.c:571 [inline]
 do_exit+0x9bf/0x2d70 kernel/exit.c:926
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088
 get_signal+0x2658/0x26d0 kernel/signal.c:2917
 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:328 [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: 0033:0x7f3b8c77dff9
Code: Unable to access opcode bytes at 0x7f3b8c77dfcf.
RSP: 002b:00007f3b8d5360e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f3b8c935f88 RCX: 00007f3b8c77dff9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3b8c935f88
RBP: 00007f3b8c935f80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b8c935f8c
R13: 0000000000000000 R14: 00007fff843986d0 R15: 00007fff843987b8
 </TASK>