INFO: task syz.1.2288:9223 blocked for more than 427 seconds.
      Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0
      Blocked by coredump.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.2288      state:D stack:0     pid:9223  tgid:9222  ppid:3221   task_flags:0x40044c flags:0x0000000c
Call Trace:
[<ffffffff863fdc06>] context_switch kernel/sched/core.c:5397 [inline]
[<ffffffff863fdc06>] __schedule+0x105c/0x4088 kernel/sched/core.c:6786
[<ffffffff86400cf6>] __schedule_loop kernel/sched/core.c:6864 [inline]
[<ffffffff86400cf6>] schedule+0xc4/0x35e kernel/sched/core.c:6879
[<ffffffff86401678>] schedule_preempt_disabled+0x16/0x28 kernel/sched/core.c:6936
[<ffffffff8640b4f0>] rwsem_down_read_slowpath+0x426/0x78c kernel/locking/rwsem.c:1084
[<ffffffff8640b93a>] __down_read_common kernel/locking/rwsem.c:1248 [inline]
[<ffffffff8640b93a>] __down_read kernel/locking/rwsem.c:1261 [inline]
[<ffffffff8640b93a>] down_read+0xe4/0x456 kernel/locking/rwsem.c:1526
[<ffffffff8015ea3e>] mmap_read_lock include/linux/mmap_lock.h:412 [inline]
[<ffffffff8015ea3e>] exit_mm kernel/exit.c:557 [inline]
[<ffffffff8015ea3e>] do_exit+0x6d8/0x28b6 kernel/exit.c:952
[<ffffffff8016117c>] do_group_exit+0xd4/0x26c kernel/exit.c:1105