R10: 0000000020000c80 R11: 0000000000000206 R12: 0000000000000000
R13: 00007fff6021e69f R14: 00007f0044425300 R15: 0000000000022000
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
INFO: task syz-executor.5:14878 blocked for more than 140 seconds.
      Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.5  D28896 14878  14871 0x00000000
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:589 [inline]
 rwsem_down_write_failed+0x3aa/0x760 kernel/locking/rwsem-xadd.c:618
Mem-Info:
active_anon:1116584 inactive_anon:4849 isolated_anon:0
 active_file:21 inactive_file:37 isolated_file:39
 unevictable:0 dirty:0 writeback:0 unstable:0
 slab_reclaimable:18072 slab_unreclaimable:224139
 mapped:22677 shmem:5334 pagetables:122141 bounce:0
 free:23677 free_pcp:190 free_cma:0
 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117
 __down_write arch/x86/include/asm/rwsem.h:142 [inline]
 down_write+0x4f/0x90 kernel/locking/rwsem.c:72
 namespace_lock fs/namespace.c:1370 [inline]
 copy_mnt_ns+0x15d/0xad0 fs/namespace.c:2915