BUG: memory leak
unreferenced object 0xffff8880082557c0 (size 1544):
  comm "syz-executor.2", pid 294, jiffies 4296757957 (age 23.677s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    d0 57 25 08 80 88 ff ff d0 57 25 08 80 88 ff ff  .W%......W%.....
  backtrace:
    [<00000000cd2a5338>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<00000000cd2a5338>] copy_signal kernel/fork.c:1624 [inline]
    [<00000000cd2a5338>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2173
    [<00000000325dd9c9>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620
    [<00000000ba1b21f1>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737
    [<00000000fc2f35d7>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000fc2f35d7>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000006a9137a8>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888044503580 (size 6592):
  comm "syz-executor.2", pid 40039, jiffies 4296758859 (age 22.775s)
  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:
    [<0000000073347806>] alloc_task_struct_node kernel/fork.c:171 [inline]
    [<0000000073347806>] dup_task_struct kernel/fork.c:885 [inline]
    [<0000000073347806>] copy_process+0x3011/0x6e20 kernel/fork.c:2006
    [<00000000325dd9c9>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620
    [<00000000ba1b21f1>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737
    [<00000000fc2f35d7>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000fc2f35d7>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000006a9137a8>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888042c075f0 (size 368):
  comm "syz-executor.2", pid 40039, jiffies 4296758863 (age 22.772s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ce 02 00 00 00 00 00 00 d1 c0 48 43 00 00 00 00  ..........HC....
  backtrace:
    [<00000000079acfab>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<00000000079acfab>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<00000000079acfab>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<00000000df12d3cb>] do_exit+0x8b1/0x2840 kernel/exit.c:778
    [<00000000046e2ada>] do_group_exit+0x128/0x330 kernel/exit.c:932
    [<0000000087b2db35>] __do_sys_exit_group kernel/exit.c:943 [inline]
    [<0000000087b2db35>] __se_sys_exit_group kernel/exit.c:941 [inline]
    [<0000000087b2db35>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:941
    [<00000000fc2f35d7>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<00000000fc2f35d7>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<000000006a9137a8>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed