INFO: task syz-executor.2:20377 blocked for more than 140 seconds.
      Not tainted 4.14.117+ #3
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2  D29312 20377  20279 0x00000004
Call Trace:
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:276 [inline]
 rwsem_down_read_failed+0x21f/0x3c0 kernel/locking/rwsem-xadd.c:293
 call_rwsem_down_read_failed+0x14/0x30 arch/x86/lib/rwsem.S:94
 __down_read arch/x86/include/asm/rwsem.h:66 [inline]
 down_read+0x45/0xa0 kernel/locking/rwsem.c:26
 __do_page_fault+0x871/0xb80 arch/x86/mm/fault.c:1361
 page_fault+0x22/0x50 arch/x86/entry/entry_64.S:1104
RIP: 0010:__get_user_4+0x1e/0x30 arch/x86/lib/getuser.S:78
RSP: 0018:ffff8881938d7ec8 EFLAGS: 00010202
RAX: 000000000000000b RBX: 0000000000000000 RCX: 1ffff1102ecf26e4
RDX: ffffffffffffffff RSI: 0000000000000001 RDI: 0000000000000246
RBP: 00007f50848cd7ff R08: 0000000000000001 R09: 0000000000000000
R10: ffff888176793730 R11: 0000000000000001 R12: ffff8881938d7fd0
R13: ffff888176792f00 R14: 0000000000000000 R15: 0000000000000000
 SYSC_io_cancel fs/aio.c:1814 [inline]
 SyS_io_cancel+0x2f/0x3b0 fs/aio.c:1806
 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289
INFO: task syz-executor.2:20382 blocked for more than 140 seconds.
      Not tainted 4.14.117+ #3
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2  D29432 20382  20294 0x00000004
Call Trace: