BUG: memory leak
unreferenced object 0xffff8880096f0e00 (size 176):
  comm "syz-executor.7", pid 300, jiffies 4294857000 (age 22.400s)
  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:
    [<00000000584e2fd9>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260
    [<00000000ed6fe770>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<0000000032a1e55d>] copy_process+0x10d5/0x6d40 kernel/fork.c:2048
    [<000000002aaa72b0>] kernel_clone+0xe7/0xa60 kernel/fork.c:2621
    [<0000000023c1b4f7>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2738
    [<000000004a940367>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000004a940367>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000004e7874cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800956b840 (size 32):
  comm "syz-executor.7", pid 300, jiffies 4294857000 (age 22.400s)
  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:
    [<00000000499ce41c>] kmalloc include/linux/slab.h:586 [inline]
    [<00000000499ce41c>] kzalloc include/linux/slab.h:715 [inline]
    [<00000000499ce41c>] lsm_cred_alloc security/security.c:537 [inline]
    [<00000000499ce41c>] security_prepare_creds+0x10a/0x180 security/security.c:1684
    [<00000000eb77a1e4>] prepare_creds+0x505/0x6f0 kernel/cred.c:291
    [<00000000ed6fe770>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<0000000032a1e55d>] copy_process+0x10d5/0x6d40 kernel/fork.c:2048
    [<000000002aaa72b0>] kernel_clone+0xe7/0xa60 kernel/fork.c:2621
    [<0000000023c1b4f7>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2738
    [<000000004a940367>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000004a940367>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000004e7874cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800831e540 (size 1544):
  comm "syz-executor.7", pid 300, jiffies 4294857000 (age 22.400s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    50 e5 31 08 80 88 ff ff 50 e5 31 08 80 88 ff ff  P.1.....P.1.....
  backtrace:
    [<000000003c053edb>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<000000003c053edb>] copy_signal kernel/fork.c:1623 [inline]
    [<000000003c053edb>] copy_process+0x1f5d/0x6d40 kernel/fork.c:2174
    [<000000002aaa72b0>] kernel_clone+0xe7/0xa60 kernel/fork.c:2621
    [<0000000023c1b4f7>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2738
    [<000000004a940367>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000004a940367>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000004e7874cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888041cc8000 (size 6592):
  comm "syz-executor.7", pid 4260, jiffies 4294857037 (age 22.363s)
  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:
    [<00000000bb9f4757>] alloc_task_struct_node kernel/fork.c:170 [inline]
    [<00000000bb9f4757>] dup_task_struct kernel/fork.c:884 [inline]
    [<00000000bb9f4757>] copy_process+0x2fb7/0x6d40 kernel/fork.c:2005
    [<000000002aaa72b0>] kernel_clone+0xe7/0xa60 kernel/fork.c:2621
    [<0000000023c1b4f7>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2738
    [<000000004a940367>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000004a940367>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000004e7874cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88803f2e89c0 (size 352):
  comm "syz-executor.7", pid 4260, jiffies 4294857060 (age 22.340s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    25 00 00 00 00 00 00 00 95 be 6c 02 00 00 00 00  %.........l.....
  backtrace:
    [<0000000066431e0f>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<0000000066431e0f>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<0000000066431e0f>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<00000000f2e36e1f>] do_exit+0x994/0x2960 kernel/exit.c:817
    [<0000000056478791>] do_group_exit+0x125/0x310 kernel/exit.c:929
    [<000000007582d674>] __do_sys_exit_group kernel/exit.c:940 [inline]
    [<000000007582d674>] __se_sys_exit_group kernel/exit.c:938 [inline]
    [<000000007582d674>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:938
    [<000000004a940367>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000004a940367>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000004e7874cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed