audit: type=1400 audit(1553345989.782:4883): avc:  denied  { map } for  pid=24737 comm="modprobe" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
INFO: task syz-executor.4:24745 blocked for more than 140 seconds.
      Not tainted 4.14.107+ #34
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4  D27496 24745   1862 0x80000004
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
 i_mmap_lock_read include/linux/fs.h:480 [inline]
 rmap_walk_file+0x2cc/0x3e0 mm/rmap.c:1819
 rmap_walk+0xe5/0x180 mm/rmap.c:1847
 try_to_munlock+0x18e/0x280 mm/rmap.c:1698
ip6_tunnel: ip6tnl2 xmit: Local address not yet configured!
 __munlock_isolated_page+0xbf/0x210 mm/mlock.c:132
 __munlock_pagevec+0x493/0x990 mm/mlock.c:340
 munlock_vma_pages_range+0x45b/0x4f0 mm/mlock.c:493
 munlock_vma_pages_all mm/internal.h:293 [inline]
 exit_mmap+0x199/0x440 mm/mmap.c:3051
 __mmput kernel/fork.c:929 [inline]
 mmput kernel/fork.c:950 [inline]
 mmput+0xc8/0x350 kernel/fork.c:945
 exit_mm kernel/exit.c:544 [inline]
 do_exit+0x84e/0x2960 kernel/exit.c:860