BUG: sleeping function called from invalid context at net/core/sock.c:2761 in_atomic(): 1, irqs_disabled(): 0, pid: 13506, name: kworker/1:5 2 locks held by kworker/1:5/13506: #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: 1 PID: 13506 Comm: kworker/1:5 Not tainted 4.15.0-rc1+ #197 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:441 kauditd_printk_skb: 44 callbacks suppressed audit: type=1326 audit(1511848027.469:7216): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=20089 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 ?: renamed from sit0 audit: type=1326 audit(1511848027.578:7217): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=20089 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 kvm [20126]: vcpu1, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000075 data 0x800ff kvm [20126]: vcpu1, guest rIP: 0xfff0 Hyper-V uhandled wrmsr: 0x40000075 data 0x800ff binder: 20169:20173 got reply transaction with no transaction stack binder: 20169:20188 got reply transaction with no transaction stack binder: 20169:20188 transaction failed 29201/-71, size 80-0 line 2670 print_req_error: I/O error, dev loop3, sector 0 binder: 20169:20173 transaction failed 29201/-71, size 80-0 line 2670 QAT: Invalid ioctl binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 QAT: Invalid ioctl device gre0 entered promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. QAT: Invalid ioctl QAT: Invalid ioctl kvm: vcpu 4: requested 68374 ns lapic timer period limited to 500000 ns netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. audit: type=1326 audit(1511848029.432:7218): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=20430 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 audit: type=1326 audit(1511848029.612:7219): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=20430 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor1'. binder: 20489:20490 IncRefs 0 refcount change on invalid ref 0 ret -22 binder: 20489:20490 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER binder: 20490 RLIMIT_NICE not set binder: 20489:20490 ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER binder: 20489:20490 IncRefs 0 refcount change on invalid ref 0 ret -22 binder: 20489:20490 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER binder: 20490 RLIMIT_NICE not set print_req_error: I/O error, dev loop3, sector 0 Buffer I/O error on dev loop3, logical block 0, lost async page write print_req_error: I/O error, dev loop3, sector 8 Buffer I/O error on dev loop3, logical block 1, lost async page write print_req_error: I/O error, dev loop3, sector 16 Buffer I/O error on dev loop3, logical block 2, lost async page write print_req_error: I/O error, dev loop3, sector 24 Buffer I/O error on dev loop3, logical block 3, lost async page write print_req_error: I/O error, dev loop3, sector 32 Buffer I/O error on dev loop3, logical block 4, lost async page write print_req_error: I/O error, dev loop3, sector 40 Buffer I/O error on dev loop3, logical block 5, lost async page write print_req_error: I/O error, dev loop3, sector 48 Buffer I/O error on dev loop3, logical block 6, lost async page write print_req_error: I/O error, dev loop3, sector 56 Buffer I/O error on dev loop3, logical block 7, lost async page write print_req_error: I/O error, dev loop3, sector 64 Buffer I/O error on dev loop3, logical block 8, lost async page write Buffer I/O error on dev loop3, logical block 9, lost async page write binder: 20655:20656 ioctl 5462 20570000 returned -22 device gre0 entered promiscuous mode RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? SELinux: unrecognized netlink message: protocol=0 nlmsg_type=770 sclass=netlink_route_socket pig=20757 comm=syz-executor4 RDS: rds_bind could not find a transport for 224.0.0.1, load rds_tcp or rds_rdma? SELinux: unrecognized netlink message: protocol=0 nlmsg_type=770 sclass=netlink_route_socket pig=20757 comm=syz-executor4 QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl nla_parse: 7 callbacks suppressed netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl SELinux: unrecognized netlink message: protocol=0 nlmsg_type=9296 sclass=netlink_route_socket pig=20873 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=9296 sclass=netlink_route_socket pig=20873 comm=syz-executor7 netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. device gre0 entered promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20976 comm=syz-executor2 netlink: 13 bytes leftover after parsing attributes in process `syz-executor0'. device gre0 entered promiscuous mode device gre0 left promiscuous mode device gre0 entered promiscuous mode netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. binder_alloc: binder_alloc_mmap_handler: 21149 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder_alloc: 21149: binder_alloc_buf, no vma binder: 21149:21158 ioctl 40046207 0 returned -16 binder: 21149:21177 transaction failed 29189/-3, size 0-0 line 2870 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 21149:21153 transaction 131 out, still active Option ' c?ܹL<tiø(n|bLT}ُؚ rQ{'$b>