syzbot

BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 24, name: kworker/1:1
2 locks held by kworker/1:1/24:
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] __write_once_size include/linux/compiler.h:207 [inline]
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] atomic_long_set include/asm-generic/atomic-long.h:57 [inline]
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] set_work_data kernel/workqueue.c:618 [inline]
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] set_work_pool_and_clear_pending kernel/workqueue.c:645 [inline]
 #0:  ((wq_completion)"%s"name){+.+.}, at: [<ffffffff8147c254>] process_one_work+0xad4/0x1be0 kernel/workqueue.c:2083
 #1:  ((work_completion)(&squeue->work)){+.+.}, at: [<ffffffff8147c2af>] process_one_work+0xb2f/0x1be0 kernel/workqueue.c:2087
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.14.0+ #192
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: pencrypt padata_serial_worker
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 ___might_sleep+0x2b2/0x470 kernel/sched/core.c:6060
 __might_sleep+0x95/0x190 kernel/sched/core.c:6013
 lock_sock_nested+0x37/0x110 net/core/sock.c:2761
 lock_sock include/net/sock.h:1465 [inline]
 af_alg_async_cb+0x86/0x1a0 crypto/af_alg.c:1039
 aead_request_complete include/crypto/internal/aead.h:75 [inline]
 pcrypt_aead_serial+0x75/0xa0 crypto/pcrypt.c:123
 padata_serial_worker+0x476/0x750 kernel/padata.c:348
 process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2112
 worker_thread+0x223/0x1990 kernel/workqueue.c:2246
 kthread+0x37a/0x440 kernel/kthread.c:238
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:437