new_inode_pseudo+0x14/0xe0 fs/inode.c:899
 sock_alloc+0x3c/0x270 net/socket.c:569
 __sock_create+0x8a/0x620 net/socket.c:1239
 sock_create net/socket.c:1315 [inline]
 SYSC_socketpair net/socket.c:1391 [inline]
 SyS_socketpair+0x159/0x480 net/socket.c:1366
------------[ cut here ]------------
WARNING: CPU: 0 PID: 20978 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163
Kernel panic - not syncing: panic_on_warn set ...

 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ffa66252109
RSP: 002b:00007ffa64bc7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007ffa66364f60 RCX: 00007ffa66252109
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000015
RBP: 00007ffa64bc71d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd921ab3bf R14: 00007ffa64bc7300 R15: 0000000000022000
CPU: 0 PID: 20978 Comm: syz-executor.4 Not tainted 4.14.288-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
base_sock_release(ffff88807abd4080) sk=ffff88809cd04480
RIP: 0010:kill_block_super+0xbe/0xe0 fs/super.c:1163
RSP: 0018:ffff88807b737bc8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90009af1000
RDX: 0000000000040000 RSI: ffffffff8187617e RDI: ffff88808feb16f0
RBP: ffff88809ecac880 R08: ffffffff8b9c90a8 R09: 0000000000000001
socket: no more sockets
R10: 0000000000000000 R11: ffff8880b011e340 R12: ffff88808feb1240
R13: ffffffff892472f0 R14: ffffffff88f45760 R15: dffffc0000000000
 deactivate_locked_super+0x6c/0xd0 fs/super.c:319
 sget_userns+0x9c4/0xc10 fs/super.c:537
 sget+0xd1/0x110 fs/super.c:572
 mount_bdev+0xcd/0x360 fs/super.c:1107
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a30 fs/namespace.c:2905
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fb13d58263a
RSP: 002b:00007fb13bef5f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 00007fb13d58263a
RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fb13bef5fe0
RBP: 00007fb13bef6020 R08: 00007fb13bef6020 R09: 00000000200000c0
R10: 0000000000000000 R11: 0000000000000206 R12: 00000000200000c0
R13: 0000000020000100 R14: 00007fb13bef5fe0 R15: 0000000020000500
Kernel Offset: disabled
Rebooting in 86400 seconds..