------------[ cut here ]------------ page_counter underflow: -4294966659 nr_pages=4294967295 WARNING: CPU: 0 PID: 13 at mm/page_counter.c:56 page_counter_cancel+0xcf/0xe0 mm/page_counter.c:56 Modules linked in: CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 da 8b b4 ff 4c 89 ea 48 89 ee 48 c7 c7 a0 d2 b8 89 c6 05 1f b8 b9 0b 01 e8 2e ba 3e 07 <0f> 0b eb a8 4c 89 e7 e8 35 55 fb ff eb c7 0f 1f 00 41 56 41 55 49 RSP: 0018:ffffc90000d272e0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8880759dc120 RCX: 0000000000000000 RDX: ffff888010e80000 RSI: ffffffff815f1258 RDI: fffff520001a4e4e RBP: ffffffff0000027d R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff815eaffe R11: 0000000000000000 R12: ffff8880759dc120 R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1dccf7d350 CR3: 00000000190ce000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: page_counter_uncharge+0x2e/0x60 mm/page_counter.c:160 drain_stock+0xc1/0x180 mm/memcontrol.c:2166 refill_stock+0x139/0x2f0 mm/memcontrol.c:2218 __sk_mem_reduce_allocated+0x24d/0x550 net/core/sock.c:2945 __mptcp_rmem_reclaim net/mptcp/protocol.c:167 [inline] __mptcp_mem_reclaim_partial+0x124/0x410 net/mptcp/protocol.c:975 __mptcp_clean_una+0x8f6/0x1050 net/mptcp/protocol.c:1059 __mptcp_data_acked+0x7b/0x170 net/mptcp/protocol.c:2930 mptcp_incoming_options+0x7dd/0x2190 net/mptcp/options.c:1083 tcp_data_queue+0x1640/0x4b90 net/ipv4/tcp_input.c:4989 tcp_rcv_state_process+0xd00/0x4bd0 net/ipv4/tcp_input.c:6607 tcp_v4_do_rcv+0x330/0x970 net/ipv4/tcp_ipv4.c:1741 tcp_v4_rcv+0x2768/0x3080 net/ipv4/tcp_ipv4.c:2113 ip_protocol_deliver_rcu+0xa7/0xee0 net/ipv4/ip_input.c:204 ip_local_deliver_finish+0x20a/0x370 net/ipv4/ip_input.c:231 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ip_local_deliver+0x1b3/0x200 net/ipv4/ip_input.c:252 dst_input include/net/dst.h:460 [inline] ip_rcv_finish+0x1da/0x2f0 net/ipv4/ip_input.c:429 NF_HOOK include/linux/netfilter.h:307 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ip_rcv+0xaa/0xd0 net/ipv4/ip_input.c:540 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5465 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5579 process_backlog+0x2a5/0x6c0 net/core/dev.c:6455 __napi_poll+0xaf/0x440 net/core/dev.c:7023 napi_poll net/core/dev.c:7090 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7177 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:921 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295