BUG: memory leak
unreferenced object 0xffff88800eb5dd00 (size 176):
  comm "syz-executor.4", pid 857, jiffies 4294876782 (age 1612.549s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005a1a3e1b>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260
    [<000000008b7c5c6c>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<000000008f43b8c6>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049
    [<000000005ae6bfa4>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626
    [<0000000079b12e3a>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743
    [<00000000ed357b56>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000ed357b56>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000fd494da6>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800cd58000 (size 32):
  comm "syz-executor.4", pid 857, jiffies 4294876782 (age 1612.550s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000010cec0c3>] kmalloc include/linux/slab.h:586 [inline]
    [<0000000010cec0c3>] kzalloc include/linux/slab.h:715 [inline]
    [<0000000010cec0c3>] lsm_cred_alloc security/security.c:537 [inline]
    [<0000000010cec0c3>] security_prepare_creds+0x10a/0x180 security/security.c:1684
    [<00000000a159bd02>] prepare_creds+0x505/0x6f0 kernel/cred.c:291
    [<000000008b7c5c6c>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<000000008f43b8c6>] copy_process+0x10d5/0x6e20 kernel/fork.c:2049
    [<000000005ae6bfa4>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626
    [<0000000079b12e3a>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743
    [<00000000ed357b56>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000ed357b56>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000fd494da6>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888043fa3cc0 (size 1544):
  comm "syz-executor.4", pid 857, jiffies 4294876782 (age 1612.550s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    d0 3c fa 43 80 88 ff ff d0 3c fa 43 80 88 ff ff  .<.C.....<.C....
  backtrace:
    [<000000003b07f31c>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<000000003b07f31c>] copy_signal kernel/fork.c:1624 [inline]
    [<000000003b07f31c>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2179
    [<000000005ae6bfa4>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626
    [<0000000079b12e3a>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743
    [<00000000ed357b56>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000ed357b56>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000fd494da6>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888038835040 (size 6592):
  comm "syz-executor.4", pid 11502, jiffies 4294876791 (age 1612.541s)
  hex dump (first 32 bytes):
    02 40 02 00 00 00 00 00 00 00 00 00 00 00 00 00  .@..............
    00 00 00 00 01 00 00 00 80 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000006f30d8af>] alloc_task_struct_node kernel/fork.c:171 [inline]
    [<000000006f30d8af>] dup_task_struct kernel/fork.c:885 [inline]
    [<000000006f30d8af>] copy_process+0x3011/0x6e20 kernel/fork.c:2006
    [<000000005ae6bfa4>] kernel_clone+0xe7/0xa60 kernel/fork.c:2626
    [<0000000079b12e3a>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2743
    [<00000000ed357b56>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000ed357b56>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000fd494da6>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88803a2c2bd0 (size 368):
  comm "syz-executor.4", pid 11502, jiffies 4294876813 (age 1612.519s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    0d 00 00 00 00 00 00 00 7f 01 7d 01 00 00 00 00  ..........}.....
  backtrace:
    [<00000000d6302cfd>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<00000000d6302cfd>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<00000000d6302cfd>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<00000000ed7ff998>] do_exit+0x8b1/0x2840 kernel/exit.c:778
    [<00000000e7c1829e>] do_group_exit+0x125/0x310 kernel/exit.c:928
    [<00000000ab520380>] __do_sys_exit_group kernel/exit.c:939 [inline]
    [<00000000ab520380>] __se_sys_exit_group kernel/exit.c:937 [inline]
    [<00000000ab520380>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:937
    [<00000000ed357b56>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000ed357b56>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000fd494da6>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed