INFO: task syz.0.1194:10672 blocked for more than 429 seconds.
      Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0
      Blocked by coredump.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.1194      state:D stack:0     pid:10672 tgid:10670 ppid:3225   task_flags:0x40054c flags:0x0000000c
Call Trace:
[<ffffffff86408686>] context_switch kernel/sched/core.c:5397 [inline]
[<ffffffff86408686>] __schedule+0x105c/0x4088 kernel/sched/core.c:6786
[<ffffffff8640b776>] __schedule_loop kernel/sched/core.c:6864 [inline]
[<ffffffff8640b776>] schedule+0xc4/0x35e kernel/sched/core.c:6879
[<ffffffff8640c0f8>] schedule_preempt_disabled+0x16/0x28 kernel/sched/core.c:6936
[<ffffffff86415f70>] rwsem_down_read_slowpath+0x426/0x78c kernel/locking/rwsem.c:1084
[<ffffffff864163ba>] __down_read_common kernel/locking/rwsem.c:1248 [inline]
[<ffffffff864163ba>] __down_read kernel/locking/rwsem.c:1261 [inline]
[<ffffffff864163ba>] 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
[<ffffffff8019a594>] get_signal+0x208c/0x230c kernel/signal.c:3034
[<ffffffff80073b34>] arch_do_signal_or_restart+0x76e/0x1cd4 arch/riscv/kernel/signal.c:534
[<ffffffff803c1b2e>] exit_to_user_mode_loop+0x90/0x134 kernel/entry/common.c:111
[<ffffffff863fdbc0>] exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
[<ffffffff863fdbc0>] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline]
[<ffffffff863fdbc0>] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline]
[<ffffffff863fdbc0>] do_trap_ecall_u+0x3f0/0x530 arch/riscv/kernel/traps.c:357
[<ffffffff864262fe>] handle_exception+0x15e/0x16a arch/riscv/kernel/entry.S:231
INFO: task syz.0.1194:10676 blocked for more than 458 seconds.