syz_io_uring_submit(r5, r2, &(0x7f0000000040)=@IORING_OP_ASYNC_CANCEL={0xe, 0x4, 0x0, 0x0, 0x0, 0x11a2b, 0x0, 0x0, 0x1, {0x0, r3}}, 0x7)
syz_io_uring_submit(r1, r2, &(0x7f0000000300)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0)
BUG: memory leak
unreferenced object 0xffff8880157d5e00 (size 176):
  comm "syz-executor.0", pid 293, jiffies 4295001531 (age 19.924s)
  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:
    [<00000000ead49980>] prepare_creds+0x2b/0x6f0
    [<00000000220cf480>] copy_creds+0x76/0xb20
    [<0000000005b29ab8>] copy_process+0xea0/0x6db0
    [<00000000306a970d>] kernel_clone+0xe7/0xa60
    [<00000000d03f25a8>] __do_sys_clone+0xc8/0x110
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800cbfc100 (size 32):
  comm "syz-executor.0", pid 293, jiffies 4295001531 (age 19.925s)
  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:
    [<00000000b549a434>] security_prepare_creds+0x10a/0x180
    [<0000000043de4f13>] prepare_creds+0x505/0x6f0
    [<00000000220cf480>] copy_creds+0x76/0xb20
    [<0000000005b29ab8>] copy_process+0xea0/0x6db0
    [<00000000306a970d>] kernel_clone+0xe7/0xa60
    [<00000000d03f25a8>] __do_sys_clone+0xc8/0x110
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888015e386c0 (size 1544):
  comm "syz-executor.0", pid 293, jiffies 4295001531 (age 19.925s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    d0 86 e3 15 80 88 ff ff d0 86 e3 15 80 88 ff ff  ................
  backtrace:
    [<00000000bc9c7aa5>] copy_process+0x2322/0x6db0
    [<00000000306a970d>] kernel_clone+0xe7/0xa60
    [<00000000d03f25a8>] __do_sys_clone+0xc8/0x110
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8880464bd040 (size 6592):
  comm "syz-executor.0", pid 5393, jiffies 4295001547 (age 19.909s)
  hex dump (first 32 bytes):
    02 40 00 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:
    [<000000009e7072a3>] copy_process+0x5c8/0x6db0
    [<00000000306a970d>] kernel_clone+0xe7/0xa60
    [<00000000d03f25a8>] __do_sys_clone+0xc8/0x110
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888040ab3a40 (size 416):
  comm "syz-executor.0", pid 5393, jiffies 4295001626 (age 19.830s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1e 00 00 00 00 00 00 00 e7 39 40 07 00 00 00 00  .........9@.....
  backtrace:
    [<000000001923c077>] taskstats_exit+0x5f1/0xae0
    [<0000000041970438>] do_exit+0x87f/0x27e0
    [<00000000be8eff39>] do_group_exit+0xd2/0x2f0
    [<000000007abbc997>] __x64_sys_exit_group+0x3a/0x50
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800f262c00 (size 176):
  comm "syz-executor.0", pid 293, jiffies 4295001706 (age 19.750s)
  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:
    [<00000000ead49980>] prepare_creds+0x2b/0x6f0
    [<00000000220cf480>] copy_creds+0x76/0xb20
    [<0000000005b29ab8>] copy_process+0xea0/0x6db0
    [<00000000306a970d>] kernel_clone+0xe7/0xa60
    [<00000000d03f25a8>] __do_sys_clone+0xc8/0x110
    [<00000000bb047aa6>] do_syscall_64+0x3b/0x90
    [<00000000e9c25577>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed