BUG: memory leak
unreferenced object 0xffff88800dea4200 (size 176):
  comm "syz-executor.4", pid 20943, jiffies 4295044629 (age 182.010s)
  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:
    [<00000000ee682ff4>] prepare_creds+0x2b/0x6f0 kernel/cred.c:260
    [<00000000afe2b631>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<000000007485ab03>] copy_process+0x107e/0x6e70 kernel/fork.c:2065
    [<000000008aab7106>] kernel_clone+0xe7/0xa60 kernel/fork.c:2584
    [<0000000011d85ee3>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2701
    [<000000008604f9e3>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000008604f9e3>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000c2c928b9>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88801856ae40 (size 32):
  comm "syz-executor.4", pid 20943, jiffies 4295044629 (age 182.010s)
  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:
    [<00000000c0561603>] kmalloc include/linux/slab.h:595 [inline]
    [<00000000c0561603>] kzalloc include/linux/slab.h:724 [inline]
    [<00000000c0561603>] lsm_cred_alloc security/security.c:537 [inline]
    [<00000000c0561603>] security_prepare_creds+0x10a/0x180 security/security.c:1692
    [<00000000b14b8538>] prepare_creds+0x505/0x6f0 kernel/cred.c:291
    [<00000000afe2b631>] copy_creds+0x72/0x930 kernel/cred.c:365
    [<000000007485ab03>] copy_process+0x107e/0x6e70 kernel/fork.c:2065
    [<000000008aab7106>] kernel_clone+0xe7/0xa60 kernel/fork.c:2584
    [<0000000011d85ee3>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2701
    [<000000008604f9e3>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000008604f9e3>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000c2c928b9>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8880223fc380 (size 1544):
  comm "syz-executor.4", pid 20943, jiffies 4295044629 (age 182.010s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    90 c3 3f 22 80 88 ff ff 90 c3 3f 22 80 88 ff ff  ..?"......?"....
  backtrace:
    [<00000000e9cf615c>] kmem_cache_zalloc include/linux/slab.h:714 [inline]
    [<00000000e9cf615c>] copy_signal kernel/fork.c:1643 [inline]
    [<00000000e9cf615c>] copy_process+0x1ebf/0x6e70 kernel/fork.c:2190
    [<000000008aab7106>] kernel_clone+0xe7/0xa60 kernel/fork.c:2584
    [<0000000011d85ee3>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2701
    [<000000008604f9e3>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000008604f9e3>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000c2c928b9>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800f82b580 (size 6592):
  comm "syz-executor.4", pid 21446, jiffies 4295044659 (age 181.980s)
  hex dump (first 32 bytes):
    00 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:
    [<0000000079dfc900>] alloc_task_struct_node kernel/fork.c:170 [inline]
    [<0000000079dfc900>] dup_task_struct kernel/fork.c:884 [inline]
    [<0000000079dfc900>] copy_process+0x48cd/0x6e70 kernel/fork.c:2025
    [<000000008aab7106>] kernel_clone+0xe7/0xa60 kernel/fork.c:2584
    [<0000000011d85ee3>] __do_sys_clone+0xc8/0x110 kernel/fork.c:2701
    [<000000008604f9e3>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000008604f9e3>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000c2c928b9>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88803cbe0000 (size 352):
  comm "iou-wrk-21448", pid 21450, jiffies 4295044708 (age 181.931s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2d 00 00 00 00 00 00 00 48 43 27 03 00 00 00 00  -.......HC'.....
  backtrace:
    [<000000005ca17745>] kmem_cache_zalloc include/linux/slab.h:714 [inline]
    [<000000005ca17745>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<000000005ca17745>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<00000000f941e37f>] do_exit+0x994/0x28b0 kernel/exit.c:817
    [<000000006639ea73>] io_worker_exit fs/io-wq.c:234 [inline]
    [<000000006639ea73>] io_wqe_worker+0x985/0xc70 fs/io-wq.c:651
    [<00000000b1064c8f>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295

BUG: leak checking failed