io_submit(r1, 0x1, &(0x7f0000000400)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}])
BUG: memory leak
unreferenced object 0xffff88801dcc3600 (size 184):
  comm "syz-executor.1", pid 3952, jiffies 4294810900
  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 (crc 6b8ac29b):
    kmem_cache_alloc_noprof+0x42f/0x690
    prepare_creds+0x2c/0x7e0
    lookup_user_key+0x38b/0x12a0
    __do_sys_add_key+0x1d2/0x440
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800d669f00 (size 128):
  comm "syz-executor.1", pid 3952, jiffies 4294810900
  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 01 00 00 00 01 00 00 00  ................
  backtrace (crc 3586e13):
    __kmalloc_noprof+0x426/0x680
    security_prepare_creds+0x101/0x160
    prepare_creds+0x579/0x7e0
    lookup_user_key+0x38b/0x12a0
    __do_sys_add_key+0x1d2/0x440
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800ef3cfc0 (size 360):
  comm "syz-executor.1", pid 3952, jiffies 4294810903
  hex dump (first 32 bytes):
    00 00 00 00 ad 4e ad de ff ff ff ff 80 88 ff ff  .....N..........
    ff ff ff ff ff ff ff ff 80 e4 8d 88 ff ff ff ff  ................
  backtrace (crc bf88e4a0):
    kmem_cache_alloc_noprof+0x42f/0x690
    alloc_empty_file+0x58/0x1e0
    alloc_file_pseudo+0x12b/0x220
    __shmem_file_setup+0x1a7/0x370
    shmem_zero_setup_desc+0x95/0x180
    mmap_zero_prepare+0x8a/0xb0
    __mmap_region+0x1a3c/0x28c0
    mmap_region+0x314/0x3e0
    do_mmap+0xa36/0x11d0
    vm_mmap_pgoff+0x1fc/0x390
    ksys_mmap_pgoff+0x3d7/0x520
    __x64_sys_mmap+0x127/0x190
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800c6cdec0 (size 16):
  comm "syz-executor.1", pid 3952, jiffies 4294810903
  hex dump (first 16 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 35cdddfe):
    kmem_cache_alloc_noprof+0x42f/0x690
    security_file_alloc+0x35/0x130
    init_file+0x95/0x4c0
    alloc_empty_file+0x76/0x1e0
    alloc_file_pseudo+0x12b/0x220
    __shmem_file_setup+0x1a7/0x370
    shmem_zero_setup_desc+0x95/0x180
    mmap_zero_prepare+0x8a/0xb0
    __mmap_region+0x1a3c/0x28c0
    mmap_region+0x314/0x3e0
    do_mmap+0xa36/0x11d0
    vm_mmap_pgoff+0x1fc/0x390
    ksys_mmap_pgoff+0x3d7/0x520
    __x64_sys_mmap+0x127/0x190
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88801df4c700 (size 360):
  comm "syz-executor.1", pid 3952, jiffies 4294810913
  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 80 e4 8d 88 ff ff ff ff  ................
  backtrace (crc 9bb7363b):
    kmem_cache_alloc_noprof+0x42f/0x690
    alloc_empty_file+0x58/0x1e0
    alloc_file_pseudo+0x12b/0x220
    __shmem_file_setup+0x1a7/0x370
    shmem_zero_setup_desc+0x95/0x180
    mmap_zero_prepare+0x8a/0xb0
    __mmap_region+0x1a3c/0x28c0
    mmap_region+0x314/0x3e0
    do_mmap+0xa36/0x11d0
    vm_mmap_pgoff+0x1fc/0x390
    ksys_mmap_pgoff+0x3d7/0x520
    __x64_sys_mmap+0x127/0x190
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88800c6cd440 (size 16):
  comm "syz-executor.1", pid 3952, jiffies 4294810913
  hex dump (first 16 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 35cdddfe):
    kmem_cache_alloc_noprof+0x42f/0x690
    security_file_alloc+0x35/0x130
    init_file+0x95/0x4c0
    alloc_empty_file+0x76/0x1e0
    alloc_file_pseudo+0x12b/0x220
    __shmem_file_setup+0x1a7/0x370
    shmem_zero_setup_desc+0x95/0x180
    mmap_zero_prepare+0x8a/0xb0
    __mmap_region+0x1a3c/0x28c0
    mmap_region+0x314/0x3e0
    do_mmap+0xa36/0x11d0
    vm_mmap_pgoff+0x1fc/0x390
    ksys_mmap_pgoff+0x3d7/0x520
    __x64_sys_mmap+0x127/0x190
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed