INFO: task syz-executor.2:21831 blocked for more than 140 seconds.
      Not tainted 4.14.166-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2  D28320 21831   7273 0x00000004
Call Trace:
 context_switch kernel/sched/core.c:2808 [inline]
 __schedule+0x7b8/0x1cd0 kernel/sched/core.c:3384
 schedule+0x92/0x1c0 kernel/sched/core.c:3428
 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:588 [inline]
 rwsem_down_write_failed+0x5ce/0xb50 kernel/locking/rwsem-xadd.c:617
 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105
 __down_write arch/x86/include/asm/rwsem.h:126 [inline]
 down_write+0x53/0x90 kernel/locking/rwsem.c:56
 inode_lock include/linux/fs.h:718 [inline]
 process_measurement+0xb2b/0xb80 security/integrity/ima/ima_main.c:206
 ima_file_check+0x30/0x40 security/integrity/ima/ima_main.c:353
 do_last fs/namei.c:3432 [inline]
 path_openat+0x1626/0x3f70 fs/namei.c:3566