BUG: sleeping function called from invalid context at net/core/sock.c:2761 in_atomic(): 1, irqs_disabled(): 0, pid: 24, name: kworker/0:1 2 locks held by kworker/0:1/24: #0: ((wq_completion)"%s"name){+.+.}, at: [] __write_once_size include/linux/compiler.h:212 [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: 0 PID: 24 Comm: kworker/0:1 Not tainted 4.14.0-mm1+ #25 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:1467 [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 RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma? audit: type=1326 audit(1511717398.617:1632): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.628:1633): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.629:1634): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=4 compat=0 ip=0x452879 code=0x7ffc0000 RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma? audit: type=1326 audit(1511717398.629:1635): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 QAT: Invalid ioctl QAT: Invalid ioctl RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? audit: type=1326 audit(1511717398.629:1636): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.640:1637): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=16 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.640:1638): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.640:1639): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.662:1640): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=16 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717398.662:1641): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=12812 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. device  entered promiscuous mode device  left promiscuous mode netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. sg_write: data in/out 156/46 bytes for SCSI command 0x85-- guessing data in; program syz-executor7 not setting count and/or reply_len properly device gre0 entered promiscuous mode netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. QAT: Invalid ioctl netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. QAT: Invalid ioctl SELinux: failure in selinux_parse_skb(), unable to parse packet sock: process `syz-executor1' is using obsolete getsockopt SO_BSDCOMPAT SELinux: failure in selinux_parse_skb(), unable to parse packet device gre0 entered promiscuous mode 9pnet_virtio: no channels available for device ./file0/file0 9pnet_virtio: no channels available for device ./file0/file0 netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=14606 sclass=netlink_route_socket pig=13291 comm=syz-executor1 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=14606 sclass=netlink_route_socket pig=13291 comm=syz-executor1 device gre0 entered promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write QAT: Invalid ioctl QAT: Invalid ioctl device gre0 entered promiscuous mode nla_parse: 8 callbacks suppressed netlink: 48 bytes leftover after parsing attributes in process `syz-executor0'. kauditd_printk_skb: 405 callbacks suppressed audit: type=1326 audit(1511717403.624:2047): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=9 compat=0 ip=0x452879 code=0x7ffc0000 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable netlink: 48 bytes leftover after parsing attributes in process `syz-executor0'. audit: type=1326 audit(1511717403.631:2048): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.631:2049): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.663:2050): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=298 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.663:2051): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.664:2052): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.664:2053): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=54 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.664:2054): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.664:2055): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452879 code=0x7ffc0000 audit: type=1326 audit(1511717403.666:2056): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=13661 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=298 compat=0 ip=0x452879 code=0x7ffc0000 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pig=13889 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13916 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3379 sclass=netlink_route_socket pig=13916 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13916 comm=syz-executor6 device syz2 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13925 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pig=13925 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13925 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3379 sclass=netlink_route_socket pig=13926 comm=syz-executor6 QAT: Invalid ioctl device gre0 entered promiscuous mode netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000f80 RIP = 0x0000000000000000 RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0010, attr=0x0009b, limit=0x000fffff, base=0x0000000000000000 DS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 SS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 ES: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 FS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 GS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 GDTR: limit=0x000007ff, base=0x0000000000001000 LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 IDTR: limit=0x0000ffff, base=0x0000000000000000 TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 EFER = 0x0000000000001800 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811be573 RSP = 0xffff8801d007f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f87ccf60700 GSBase=ffff8801db400000 TRBase=ffff8801db423140 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001d421e000 CR4=00000000001426f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff85142970 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=0000004a EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffc7e9b580e0 EPT pointer = 0x00000001d86b201e netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. QAT: Invalid ioctl device gre0 entered promiscuous mode QAT: Invalid ioctl netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. device syz5 entered promiscuous mode device gre0 entered promiscuous mode do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app netlink: 9 bytes leftover after parsing attributes in process `syz-executor1'. do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app netlink: 9 bytes leftover after parsing attributes in process `syz-executor1'. kvm: vcpu 0: requested 68374 ns lapic timer period limited to 500000 ns