------------[ cut here ]------------ WARNING: CPU: 0 PID: 14898 at net/mptcp/protocol.c:2999 mptcp_check_listen_stop.part.0+0x17b/0x240 net/mptcp/protocol.c:2999 Modules linked in: CPU: 0 PID: 14898 Comm: syz-executor.1 Not tainted 6.7.0-rc4-syzkaller-00953-g00b1b2296b58 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:mptcp_check_listen_stop.part.0+0x17b/0x240 net/mptcp/protocol.c:2999 Code: 00 00 00 0f b6 45 12 88 44 24 20 44 0f b6 6c 24 20 bf 0a 00 00 00 44 89 ee e8 d1 fd 23 f7 41 80 fd 0a 74 2b e8 96 02 24 f7 90 <0f> 0b 90 e8 8d 02 24 f7 48 b8 00 00 00 00 00 fc ff df 49 c7 04 04 RSP: 0018:ffffc9000d16fce0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807d33d5c0 RCX: ffffffff8a63931f RDX: ffff88807aa9bb80 RSI: ffffffff8a63932a RDI: 0000000000000001 RBP: ffff888028414f80 R08: 0000000000000001 R09: 000000000000000a R10: 0000000000000007 R11: 0000000000000002 R12: 1ffff92001a2df9c R13: 0000000000000007 R14: ffff88807d33d5d2 R15: 000000000000000a FS: 0000555556656480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31923000 CR3: 0000000040137000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mptcp_check_listen_stop net/mptcp/protocol.c:3032 [inline] __mptcp_close+0x888/0xa10 net/mptcp/protocol.c:3020 mptcp_close+0x28/0xf0 net/mptcp/protocol.c:3087 inet_release+0x132/0x270 net/ipv4/af_inet.c:433 inet6_release+0x4f/0x70 net/ipv6/af_inet6.c:485 __sock_release+0xae/0x260 net/socket.c:659 sock_close+0x1c/0x20 net/socket.c:1419 __fput+0x270/0xbb0 fs/file_table.c:394 __fput_sync+0x47/0x50 fs/file_table.c:475 __do_sys_close fs/open.c:1590 [inline] __se_sys_close fs/open.c:1575 [inline] __x64_sys_close+0x87/0xf0 fs/open.c:1575 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f5989c7ba9a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007ffc5210b1f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5989c7ba9a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000032 R08: 0000001b31d20000 R09: 00000000000003e9 R10: 0000000081730138 R11: 0000000000000293 R12: 00007f5989800450 R13: ffffffffffffffff R14: 00007f5989800000 R15: 00000000000a69cc