2021/09/09 21:44:09 executed programs: 22
2021/09/09 21:44:17 executed programs: 37
2021/09/09 21:44:26 executed programs: 52
BUG: memory leak
unreferenced object 0xffff88812ac92d80 (size 192):
  comm "syz-executor.2", pid 19035, jiffies 4294971552 (age 17.230s)
  hex dump (first 32 bytes):
    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 00  ................
  backtrace:
    [<ffffffff81633561>] kmalloc_node include/linux/slab.h:609 [inline]
    [<ffffffff81633561>] kzalloc_node include/linux/slab.h:732 [inline]
    [<ffffffff81633561>] create_io_worker+0x41/0x1e0 fs/io-wq.c:739
    [<ffffffff816337d2>] create_worker_cb+0xd2/0xf0 fs/io-wq.c:299
    [<ffffffff8126bbb3>] task_work_run+0x73/0xb0 kernel/task_work.c:164
    [<ffffffff812deda1>] tracehook_notify_signal include/linux/tracehook.h:212 [inline]
    [<ffffffff812deda1>] handle_signal_work kernel/entry/common.c:146 [inline]
    [<ffffffff812deda1>] exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
    [<ffffffff812deda1>] exit_to_user_mode_prepare+0x151/0x180 kernel/entry/common.c:209
    [<ffffffff843ff50d>] __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
    [<ffffffff843ff50d>] syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:302
    [<ffffffff843fa752>] do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae