INFO: task syz.1.124:4705 blocked for more than 424 seconds. Not tainted syzkaller #0 Blocked by coredump. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.124 state:D stack:0 pid:4705 tgid:4704 ppid:3203 task_flags:0x40044c flags:0x00000002 Call Trace: [] context_switch kernel/sched/core.c:5256 [inline] [] __schedule+0x102c/0x451e kernel/sched/core.c:6863 [] __schedule_loop kernel/sched/core.c:6945 [inline] [] schedule+0xc4/0x35e kernel/sched/core.c:6960 [] schedule_preempt_disabled+0x16/0x28 kernel/sched/core.c:7017 [] rwsem_down_read_slowpath+0x58c/0x9f4 kernel/locking/rwsem.c:1086 [] __down_read_common kernel/locking/rwsem.c:1261 [inline] [] __down_read kernel/locking/rwsem.c:1274 [inline] [] down_read+0xe4/0x460 kernel/locking/rwsem.c:1539 [] mmap_read_lock include/linux/mmap_lock.h:391 [inline] [] exit_mm kernel/exit.c:557 [inline] [] do_exit+0x6da/0x28fc kernel/exit.c:959 [] do_group_exit+0xd4/0x26c kernel/exit.c:1112 [] get_signal+0x2078/0x22fa kernel/signal.c:3034 [] arch_do_signal_or_restart+0x724/0x25ae arch/riscv/kernel/signal.c:431