------------[ cut here ]------------
page_counter underflow: -512 nr_pages=1536
WARNING: CPU: 0 PID: 3608 at mm/page_counter.c:56 page_counter_cancel+0xcf/0xe0 mm/page_counter.c:56
Modules linked in:
CPU: 0 PID: 3608 Comm: syz-executor428 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:page_counter_cancel+0xcf/0xe0 mm/page_counter.c:56
Code: c7 04 24 00 00 00 00 45 31 f6 eb 97 e8 2a 36 ae ff 4c 89 ea 48 89 ee 48 c7 c7 a0 55 da 89 c6 05 26 90 db 0b 01 e8 bb bb 67 07 <0f> 0b eb a8 4c 89 e7 e8 65 3b fa ff eb c7 0f 1f 00 41 56 41 55 49
RSP: 0018:ffffc9000302fb28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888140159268 RCX: 0000000000000000
RDX: ffff88801ea81d40 RSI: ffffffff81610608 RDI: fffff52000605f57
RBP: fffffffffffffe00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: ffff888140159268
R13: 0000000000000600 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2ef03c290 CR3: 000000002234d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 page_counter_uncharge+0x2e/0x60 mm/page_counter.c:159
 hugetlb_cgroup_uncharge_counter+0xcc/0x3d0 mm/hugetlb_cgroup.c:432
 hugetlb_vm_op_close+0x424/0x6b0 mm/hugetlb.c:4598
 remove_vma+0x81/0x130 mm/mmap.c:187
 exit_mmap+0x288/0x720 mm/mmap.c:3222
 __mmput+0x128/0x4c0 kernel/fork.c:1180
 mmput+0x5c/0x70 kernel/fork.c:1201
 exit_mm kernel/exit.c:510 [inline]
 do_exit+0xa09/0x29f0 kernel/exit.c:782
 do_group_exit+0xd2/0x2f0 kernel/exit.c:925
 __do_sys_exit_group kernel/exit.c:936 [inline]
 __se_sys_exit_group kernel/exit.c:934 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fb2eefc6d39
Code: Unable to access opcode bytes at RIP 0x7fb2eefc6d0f.
RSP: 002b:00007ffc35614978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fb2ef03b3f0 RCX: 00007fb2eefc6d39
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000003
R10: 0000000020000000 R11: 0000000000000246 R12: 00007fb2ef03b3f0
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 </TASK>