2021/01/29 03:04:28 executed programs: 23
2021/01/29 03:04:28 result: hanged=false err=executor 4: EOF
failed to mkdtemp (errno 28)
BUG: memory leak
unreferenced object 0xffff8881207e1200 (size 256):
  comm "syz-executor.4", pid 8504, jiffies 4294968925 (age 22.800s)
  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 0a 00 00 00 00 40 53 20 81 88 ff ff  .........@S ....
  backtrace:
    [<000000007e9927d6>] kmalloc include/linux/slab.h:552 [inline]
    [<000000007e9927d6>] kzalloc include/linux/slab.h:682 [inline]
    [<000000007e9927d6>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline]
    [<000000007e9927d6>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244
    [<000000009c4149dc>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149
    [<0000000039990103>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64
    [<00000000805588f8>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126
    [<000000007ddff63c>] ops_init+0x4e/0x190 net/core/net_namespace.c:152
    [<000000006d6f9bb6>] setup_net+0xde/0x2d0 net/core/net_namespace.c:342
    [<00000000dfc45385>] copy_net_ns+0x19f/0x3e0 net/core/net_namespace.c:483
    [<000000008ede32be>] create_new_namespaces+0x199/0x4f0 kernel/nsproxy.c:110
    [<0000000024e82d37>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:226
    [<000000001ac586f9>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2955
    [<0000000048d37918>] __do_sys_unshare kernel/fork.c:3023 [inline]
    [<0000000048d37918>] __se_sys_unshare kernel/fork.c:3021 [inline]
    [<0000000048d37918>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3021
    [<000000003ede30e5>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000085961820>] entry_SYSCALL_64_after_hwframe+0x44/0xa9