BUG: sleeping function called from invalid context at net/core/sock.c:2761 in_atomic(): 1, irqs_disabled(): 0, pid: 2710, name: kworker/1:6 2 locks held by kworker/1:6/2710: #0: ((wq_completion)"%s"name){+.+.}, at: [] __write_once_size include/linux/compiler.h:207 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] atomic_long_set include/asm-generic/atomic-long.h:57 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] set_work_data kernel/workqueue.c:618 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] set_work_pool_and_clear_pending kernel/workqueue.c:645 [inline] #0: ((wq_completion)"%s"name){+.+.}, at: [] process_one_work+0xad4/0x1be0 kernel/workqueue.c:2083 #1: ((work_completion)(&squeue->work)){+.+.}, at: [] process_one_work+0xb2f/0x1be0 kernel/workqueue.c:2087 CPU: 1 PID: 2710 Comm: kworker/1:6 Not tainted 4.14.0+ #192 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: pdecrypt 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 audit: type=1326 audit(1511582249.655:8418): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.677:8419): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=4 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.677:8420): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.677:8421): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8422): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=6 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8423): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8424): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8425): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=2 compat=0 ip=0x40cbb1 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8426): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582249.679:8427): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=27896 comm="syz-executor2" exe="/root/syz-executor2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 : renamed from sit0 device  entered promiscuous mode device gre0 entered promiscuous mode sctp: [Deprecated]: syz-executor6 (pid 28018) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor6 (pid 28029) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. QAT: Invalid ioctl netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. QAT: Invalid ioctl netlink: 9 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor7'. device gre0 entered promiscuous mode dccp_invalid_packet: P.Data Offset(4) too small dccp_invalid_packet: P.Data Offset(4) too small netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. sctp: [Deprecated]: syz-executor7 (pid 28370) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. sctp: [Deprecated]: syz-executor7 (pid 28393) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 17 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 17 bytes leftover after parsing attributes in process `syz-executor5'. loop_reread_partitions: partition scan of loop0 (2°]€fI¸Òæ¶Ì”B±!S,›ùDÏ') failed (rc=-13) loop_reread_partitions: partition scan of loop0 (2°]€fI¸Òæ¶Ì”B±!S,›ùDÏ') failed (rc=-13) RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? kauditd_printk_skb: 332 callbacks suppressed audit: type=1326 audit(1511582255.909:8760): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.942:8761): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=257 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.943:8762): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.943:8763): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.950:8764): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.951:8765): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.951:8766): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.951:8767): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.952:8768): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511582255.952:8769): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=28723 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl device gre0 entered promiscuous mode kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008f data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008e data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008d data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008c data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008b data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x4000008a data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000089 data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000088 data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000087 data 0x0 kvm [28850]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000086 data 0x0 device gre0 entered promiscuous mode