move_pages(r3, 0x2, &(0x7f0000000040)=[&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil], &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0)
BUG: memory leak
unreferenced object 0xffff88801b4ebcc0 (size 1544):
  comm "syz-executor.5", pid 297, jiffies 4294783989 (age 22.809s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    d0 bc 4e 1b 80 88 ff ff d0 bc 4e 1b 80 88 ff ff  ..N.......N.....
  backtrace:
    [<000000004fc9190e>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<000000004fc9190e>] copy_signal kernel/fork.c:1624 [inline]
    [<000000004fc9190e>] copy_process+0x1f5d/0x6d40 kernel/fork.c:2175
    [<00000000fb9cc4bf>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<00000000a156005e>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<0000000008c2c458>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<0000000008c2c458>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000f315f435>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88803fc99ac0 (size 6592):
  comm "syz-executor.5", pid 3982, jiffies 4294784060 (age 22.738s)
  hex dump (first 32 bytes):
    02 40 02 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:
    [<00000000878b4400>] alloc_task_struct_node kernel/fork.c:171 [inline]
    [<00000000878b4400>] dup_task_struct kernel/fork.c:885 [inline]
    [<00000000878b4400>] copy_process+0x2fb7/0x6d40 kernel/fork.c:2006
    [<00000000fb9cc4bf>] kernel_clone+0xe7/0xa60 kernel/fork.c:2622
    [<00000000a156005e>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2739
    [<0000000008c2c458>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<0000000008c2c458>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000f315f435>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800fd3ed00 (size 352):
  comm "syz-executor.5", pid 3982, jiffies 4294784060 (age 22.738s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    31 00 00 00 00 00 00 00 4c 0a 6e 03 00 00 00 00  1.......L.n.....
  backtrace:
    [<00000000cc375bc4>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<00000000cc375bc4>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<00000000cc375bc4>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<0000000085daf5ec>] do_exit+0x994/0x2960 kernel/exit.c:817
    [<000000007c47bca0>] do_group_exit+0x125/0x310 kernel/exit.c:929
    [<000000008135c32b>] __do_sys_exit_group kernel/exit.c:940 [inline]
    [<000000008135c32b>] __se_sys_exit_group kernel/exit.c:938 [inline]
    [<000000008135c32b>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:938
    [<0000000008c2c458>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<0000000008c2c458>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000f315f435>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed