BUG: memory leak
unreferenced object 0xffff88810e8d3660 (size 32):
  comm "syz-executor.3", pid 5088, jiffies 4294979538 (age 423.340s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81574aa5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117
    [<ffffffff83eb94f0>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff83eb94f0>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83eb94f0>] net_alloc net/core/net_namespace.c:422 [inline]
    [<ffffffff83eb94f0>] copy_net_ns+0xc0/0x3d0 net/core/net_namespace.c:476
    [<ffffffff812db5d7>] create_new_namespaces+0x197/0x500 kernel/nsproxy.c:110
    [<ffffffff812dc012>] unshare_nsproxy_namespaces+0xa2/0x120 kernel/nsproxy.c:228
    [<ffffffff81293f84>] ksys_unshare+0x314/0x610 kernel/fork.c:3435
    [<ffffffff81294296>] __do_sys_unshare kernel/fork.c:3506 [inline]
    [<ffffffff81294296>] __se_sys_unshare kernel/fork.c:3504 [inline]
    [<ffffffff81294296>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:3504
    [<ffffffff84b2b548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2b548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810e8d3fa0 (size 32):
  comm "syz-executor.4", pid 5078, jiffies 4294979546 (age 423.260s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81574aa5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117
    [<ffffffff83eb94f0>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff83eb94f0>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83eb94f0>] net_alloc net/core/net_namespace.c:422 [inline]
    [<ffffffff83eb94f0>] copy_net_ns+0xc0/0x3d0 net/core/net_namespace.c:476
    [<ffffffff812db5d7>] create_new_namespaces+0x197/0x500 kernel/nsproxy.c:110
    [<ffffffff812dc012>] unshare_nsproxy_namespaces+0xa2/0x120 kernel/nsproxy.c:228
    [<ffffffff81293f84>] ksys_unshare+0x314/0x610 kernel/fork.c:3435
    [<ffffffff81294296>] __do_sys_unshare kernel/fork.c:3506 [inline]
    [<ffffffff81294296>] __se_sys_unshare kernel/fork.c:3504 [inline]
    [<ffffffff81294296>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:3504
    [<ffffffff84b2b548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2b548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888111239400 (size 32):
  comm "syz-executor.1", pid 5075, jiffies 4294979553 (age 423.190s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81574aa5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117
    [<ffffffff83eb94f0>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff83eb94f0>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83eb94f0>] net_alloc net/core/net_namespace.c:422 [inline]
    [<ffffffff83eb94f0>] copy_net_ns+0xc0/0x3d0 net/core/net_namespace.c:476
    [<ffffffff812db5d7>] create_new_namespaces+0x197/0x500 kernel/nsproxy.c:110
    [<ffffffff812dc012>] unshare_nsproxy_namespaces+0xa2/0x120 kernel/nsproxy.c:228
    [<ffffffff81293f84>] ksys_unshare+0x314/0x610 kernel/fork.c:3435
    [<ffffffff81294296>] __do_sys_unshare kernel/fork.c:3506 [inline]
    [<ffffffff81294296>] __se_sys_unshare kernel/fork.c:3504 [inline]
    [<ffffffff81294296>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:3504
    [<ffffffff84b2b548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2b548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888111239840 (size 32):
  comm "syz-executor.7", pid 5076, jiffies 4294979555 (age 423.170s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81574aa5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117
    [<ffffffff83eb94f0>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff83eb94f0>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83eb94f0>] net_alloc net/core/net_namespace.c:422 [inline]
    [<ffffffff83eb94f0>] copy_net_ns+0xc0/0x3d0 net/core/net_namespace.c:476
    [<ffffffff812db5d7>] create_new_namespaces+0x197/0x500 kernel/nsproxy.c:110
    [<ffffffff812dc012>] unshare_nsproxy_namespaces+0xa2/0x120 kernel/nsproxy.c:228
    [<ffffffff81293f84>] ksys_unshare+0x314/0x610 kernel/fork.c:3435
    [<ffffffff81294296>] __do_sys_unshare kernel/fork.c:3506 [inline]
    [<ffffffff81294296>] __se_sys_unshare kernel/fork.c:3504 [inline]
    [<ffffffff81294296>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:3504
    [<ffffffff84b2b548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2b548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888143eae6c0 (size 32):
  comm "syz-executor.6", pid 5077, jiffies 4294979559 (age 423.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81574aa5>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1117
    [<ffffffff83eb94f0>] kmalloc include/linux/slab.h:599 [inline]
    [<ffffffff83eb94f0>] kzalloc include/linux/slab.h:720 [inline]
    [<ffffffff83eb94f0>] net_alloc net/core/net_namespace.c:422 [inline]
    [<ffffffff83eb94f0>] copy_net_ns+0xc0/0x3d0 net/core/net_namespace.c:476
    [<ffffffff812db5d7>] create_new_namespaces+0x197/0x500 kernel/nsproxy.c:110
    [<ffffffff812dc012>] unshare_nsproxy_namespaces+0xa2/0x120 kernel/nsproxy.c:228
    [<ffffffff81293f84>] ksys_unshare+0x314/0x610 kernel/fork.c:3435
    [<ffffffff81294296>] __do_sys_unshare kernel/fork.c:3506 [inline]
    [<ffffffff81294296>] __se_sys_unshare kernel/fork.c:3504 [inline]
    [<ffffffff81294296>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:3504
    [<ffffffff84b2b548>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84b2b548>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

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