BUG: memory leak
unreferenced object 0xffff8880096d6100 (size 176):
  comm "syz-executor.5", pid 295, jiffies 4294850979 (age 575.718s)
  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:
    [<00000000dda2faa6>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260
    [<00000000237fe0d7>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<00000000600c3b83>] copy_process+0x10d5/0x6d40 kernel/fork.c:2049
    [<00000000ebadc1d1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<000000004aea1670>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<000000009f8ea917>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000009f8ea917>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<0000000076bf7eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800c86f4c0 (size 32):
  comm "syz-executor.5", pid 295, jiffies 4294850979 (age 575.718s)
  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:
    [<00000000d6c5db51>] kmalloc include/linux/slab.h:586 [inline]
    [<00000000d6c5db51>] kzalloc include/linux/slab.h:715 [inline]
    [<00000000d6c5db51>] lsm_cred_alloc security/security.c:537 [inline]
    [<00000000d6c5db51>] security_prepare_creds+0x10a/0x180 security/security.c:1684
    [<0000000059b498ff>] prepare_creds+0x505/0x6f0 kernel/cred.c:291
    [<00000000237fe0d7>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<00000000600c3b83>] copy_process+0x10d5/0x6d40 kernel/fork.c:2049
    [<00000000ebadc1d1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<000000004aea1670>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<000000009f8ea917>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000009f8ea917>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<0000000076bf7eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88801e483600 (size 1544):
  comm "syz-executor.5", pid 295, jiffies 4294850979 (age 575.718s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 36 48 1e 80 88 ff ff 10 36 48 1e 80 88 ff ff  .6H......6H.....
  backtrace:
    [<00000000bb221a68>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<00000000bb221a68>] copy_signal kernel/fork.c:1624 [inline]
    [<00000000bb221a68>] copy_process+0x1f5d/0x6d40 kernel/fork.c:2175
    [<00000000ebadc1d1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<000000004aea1670>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<000000009f8ea917>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000009f8ea917>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<0000000076bf7eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88803f803580 (size 6592):
  comm "syz-executor.5", pid 4330, jiffies 4294851004 (age 575.693s)
  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 00 00 00 00 80 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000001d7f1828>] alloc_task_struct_node kernel/fork.c:171 [inline]
    [<000000001d7f1828>] dup_task_struct kernel/fork.c:885 [inline]
    [<000000001d7f1828>] copy_process+0x2fb7/0x6d40 kernel/fork.c:2006
    [<00000000ebadc1d1>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<000000004aea1670>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<000000009f8ea917>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000009f8ea917>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<0000000076bf7eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800da1f1e0 (size 352):
  comm "syz-executor.5", pid 4330, jiffies 4294851085 (age 575.612s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1b 00 00 00 00 00 00 00 7e e7 ec 03 00 00 00 00  ........~.......
  backtrace:
    [<000000008f6c14d0>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<000000008f6c14d0>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<000000008f6c14d0>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<000000003dd24c8d>] do_exit+0x994/0x2960 kernel/exit.c:817
    [<000000000479d0d6>] do_group_exit+0x125/0x310 kernel/exit.c:929
    [<00000000515d1d0e>] __do_sys_exit_group kernel/exit.c:940 [inline]
    [<00000000515d1d0e>] __se_sys_exit_group kernel/exit.c:938 [inline]
    [<00000000515d1d0e>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:938
    [<000000009f8ea917>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000009f8ea917>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<0000000076bf7eb3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed