r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0)
sendfile(r3, r2, 0x0, 0x800)
BUG: memory leak
unreferenced object 0xffff88800ee03200 (size 176):
  comm "syz-executor.2", pid 298, jiffies 4298111429 (age 29.214s)
  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:
    [<0000000069b6dfd8>] prepare_creds+0x2b/0x6f0
    [<000000000d0e541a>] copy_creds+0x76/0xb20
    [<000000002022e41c>] copy_process+0xea0/0x6db0
    [<000000005a5f92e2>] kernel_clone+0xe7/0xa60
    [<00000000e71e981b>] __do_sys_clone+0xc8/0x110
    [<0000000032b0801b>] do_syscall_64+0x3b/0x90
    [<000000008263f029>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800eb91d00 (size 32):
  comm "syz-executor.2", pid 298, jiffies 4298111429 (age 29.214s)
  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:
    [<00000000279b15c3>] security_prepare_creds+0x10a/0x180
    [<0000000000970271>] prepare_creds+0x505/0x6f0
    [<000000000d0e541a>] copy_creds+0x76/0xb20
    [<000000002022e41c>] copy_process+0xea0/0x6db0
    [<000000005a5f92e2>] kernel_clone+0xe7/0xa60
    [<00000000e71e981b>] __do_sys_clone+0xc8/0x110
    [<0000000032b0801b>] do_syscall_64+0x3b/0x90
    [<000000008263f029>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88806a6aec00 (size 1544):
  comm "syz-executor.2", pid 298, jiffies 4298111432 (age 29.211s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    10 ec 6a 6a 80 88 ff ff 10 ec 6a 6a 80 88 ff ff  ..jj......jj....
  backtrace:
    [<000000004bcbbc79>] copy_process+0x2322/0x6db0
    [<000000005a5f92e2>] kernel_clone+0xe7/0xa60
    [<00000000e71e981b>] __do_sys_clone+0xc8/0x110
    [<0000000032b0801b>] do_syscall_64+0x3b/0x90
    [<000000008263f029>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88806ae90000 (size 6592):
  comm "syz-executor.2", pid 169117, jiffies 4298111477 (age 29.166s)
  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:
    [<000000007cf7f1ca>] copy_process+0x5c8/0x6db0
    [<000000005a5f92e2>] kernel_clone+0xe7/0xa60
    [<00000000e71e981b>] __do_sys_clone+0xc8/0x110
    [<0000000032b0801b>] do_syscall_64+0x3b/0x90
    [<000000008263f029>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888069e994a0 (size 416):
  comm "syz-executor.2", pid 169117, jiffies 4298111532 (age 29.111s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    28 00 00 00 00 00 00 00 e4 64 10 05 00 00 00 00  (........d......
  backtrace:
    [<000000008c3a732c>] taskstats_exit+0x5f1/0xae0
    [<000000002e9a73d1>] do_exit+0x87f/0x27e0
    [<00000000a4eed59d>] do_group_exit+0xd2/0x2f0
    [<0000000098878be6>] __x64_sys_exit_group+0x3a/0x50
    [<0000000032b0801b>] do_syscall_64+0x3b/0x90
    [<000000008263f029>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed