RBP: 00007f10afb350a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f10aef03f60 R15: 00007ffe34e94c28 socket: no more sockets ------------[ cut here ]------------ refcount_t: underflow; use-after-free. WARNING: CPU: 1 PID: 18836 at lib/refcount.c:28 refcount_warn_saturate+0x15a/0x1d0 lib/refcount.c:28 Modules linked in: CPU: 1 PID: 18836 Comm: syz.1.4632 Not tainted 6.10.0-rc5-syzkaller-01209-gaa77b1128016 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:refcount_warn_saturate+0x15a/0x1d0 lib/refcount.c:28 Code: e0 9b 1f 8c e8 77 61 a9 fc 90 0f 0b 90 90 eb 99 e8 fb 32 e7 fc c6 05 0e 52 e9 0a 01 90 48 c7 c7 40 9c 1f 8c e8 57 61 a9 fc 90 <0f> 0b 90 90 e9 76 ff ff ff e8 d8 32 e7 fc c6 05 e8 51 e9 0a 01 90 RSP: 0018:ffffc90002fbfd30 EFLAGS: 00010246 RAX: 3b81189e8ea8bc00 RBX: ffff8880630d0080 RCX: ffff888026e29e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000003 R08: ffffffff81585822 R09: 1ffffffff1f5ba5d R10: dffffc0000000000 R11: fffffbfff1f5ba5e R12: 00000000ffffffe9 R13: 1ffff1100c61a005 R14: ffff8880630d0028 R15: ffff8880630d0000 FS: 00007f10afb356c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f97f8003644 CR3: 000000006e3ca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_create+0xbaf/0xe70 __sock_create+0x490/0x920 net/socket.c:1571 sock_create net/socket.c:1622 [inline] __sys_socket_create net/socket.c:1659 [inline] __sys_socket+0x150/0x3c0 net/socket.c:1706 __do_sys_socket net/socket.c:1720 [inline] __se_sys_socket net/socket.c:1718 [inline] __x64_sys_socket+0x7a/0x90 net/socket.c:1718 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f10aed75bd9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f10afb35048 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f10aef03f60 RCX: 00007f10aed75bd9 RDX: 0000000000000100 RSI: 0000000000000801 RDI: 0000000000000002 RBP: 00007f10afb350a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f10aef03f60 R15: 00007ffe34e94c28