BUG: memory leak
unreferenced object 0xffff88803611db00 (size 1536):
  comm "syz-executor.5", pid 287, jiffies 4295738704 (age 25.085s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 db 11 36 80 88 ff ff 10 db 11 36 80 88 ff ff  ...6.......6....
  backtrace:
    [<0000000081573846>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<0000000081573846>] copy_signal kernel/fork.c:1578 [inline]
    [<0000000081573846>] copy_process+0x1c5b/0x7800 kernel/fork.c:2123
    [<000000009dc28f3c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506
    [<00000000f8d2d430>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623
    [<0000000072374a0e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e62fb8e1>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: memory leak
unreferenced object 0xffff88804ce69a40 (size 6464):
  comm "syz-executor.5", pid 9681, jiffies 4295738729 (age 25.060s)
  hex dump (first 32 bytes):
    00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00  .@..............
    80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000000a134a1c>] alloc_task_struct_node kernel/fork.c:170 [inline]
    [<000000000a134a1c>] dup_task_struct kernel/fork.c:871 [inline]
    [<000000000a134a1c>] copy_process+0x3285/0x7800 kernel/fork.c:1961
    [<000000009dc28f3c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506
    [<00000000f8d2d430>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623
    [<0000000072374a0e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e62fb8e1>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: memory leak
unreferenced object 0xffff88800e566000 (size 144):
  comm "syz-executor.5", pid 9681, jiffies 4295738729 (age 25.060s)
  hex dump (first 32 bytes):
    00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00  .....N..........
    ff ff ff ff ff ff ff ff 20 7d bf 86 ff ff ff ff  ........ }......
  backtrace:
    [<00000000a15590be>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000a15590be>] __delayacct_tsk_init+0x1b/0x80 kernel/delayacct.c:36
    [<000000005128b1d9>] delayacct_tsk_init include/linux/delayacct.h:102 [inline]
    [<000000005128b1d9>] copy_process+0x3319/0x7800 kernel/fork.c:2015
    [<000000009dc28f3c>] kernel_clone+0xe7/0x980 kernel/fork.c:2506
    [<00000000f8d2d430>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2623
    [<0000000072374a0e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e62fb8e1>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: memory leak
unreferenced object 0xffff88800f058400 (size 512):
  comm "syz-executor.5", pid 9685, jiffies 4295738756 (age 25.033s)
  hex dump (first 32 bytes):
    20 77 e3 84 ff ff ff ff 00 00 00 00 ad 4e ad de   w...........N..
    ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
  backtrace:
    [<00000000a9724c41>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000a9724c41>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000a9724c41>] alloc_perf_context kernel/events/core.c:4584 [inline]
    [<00000000a9724c41>] find_get_context+0x18d/0x9a0 kernel/events/core.c:4674
    [<000000003e91ef90>] __do_sys_perf_event_open+0x7d8/0x2e70 kernel/events/core.c:11986
    [<0000000072374a0e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e62fb8e1>] entry_SYSCALL_64_after_hwframe+0x62/0xc7

BUG: leak checking failed