BUG: sleeping function called from invalid context at net/core/sock.c:2761 in_atomic(): 1, irqs_disabled(): 0, pid: 23, name: kworker/1:1 2 locks held by kworker/1:1/23: #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: 23 Comm: kworker/1:1 Not tainted 4.15.0-rc1+ #198 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 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl device lo entered promiscuous mode binder: 15550:15559 IncRefs 0 refcount change on invalid ref 2 ret -22 device lo left promiscuous mode device lo entered promiscuous mode binder: 15550:15566 ERROR: BC_REGISTER_LOOPER called without request binder: 15550:15566 got transaction to invalid handle binder: 15550:15566 transaction failed 29201/-22, size 40-56 line 2755 device lo left promiscuous mode binder: 15550:15566 IncRefs 0 refcount change on invalid ref 2 ret -22 binder: 15550:15566 got reply transaction with no transaction stack binder: 15550:15566 transaction failed 29201/-71, size 48-56 line 2670 binder: BINDER_SET_CONTEXT_MGR already set binder: 15550:15566 ioctl 40046207 0 returned -16 binder: 15550:15566 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 15550: binder_alloc_buf, no vma binder: 15550:15573 transaction failed 29189/-3, size 0-0 line 2870 netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. binder: 15550:15559 got reply transaction with no transaction stack binder: 15550:15559 transaction failed 29201/-71, size 48-56 line 2670 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15623 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15623 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15623 comm=syz-executor6 binder: send failed reply for transaction 149 to 15550:15566 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15623 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15623 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15628 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=28621 sclass=netlink_tcpdiag_socket pig=15641 comm=syz-executor7 Started in network mode Own node address <128.1400.2950>, network identity 4711 QAT: failed to copy from user cfg_data. QAT: failed to copy from user cfg_data. kauditd_printk_skb: 76 callbacks suppressed audit: type=1326 audit(1511903372.139:3852): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15830 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? audit: type=1326 audit(1511903372.251:3853): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15830 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4529d9 code=0xffff0000 *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002051, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x000000000000fffa RIP = 0x0000000000000000 RFLAGS=0x00033000 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 DS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 SS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 ES: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 FS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GS: sel=0x0000, attr=0x000f3, limit=0x0000ffff, base=0x0000000000000000 GDTR: limit=0x0000ffff, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 IDTR: limit=0x0000ffff, base=0x0000000000000000 TR: sel=0x0000, attr=0x0008b, limit=0x00002088, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** device syz0 entered promiscuous mode device syz0 left promiscuous mode RIP = 0xffffffff811bced3 RSP = 0xffff8801cd69f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f830ba8d700 GSBase=ffff8801db400000 TRBase=ffff8801db423100 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001cd8ec000 CR4=00000000001426f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff8516bec0 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=00000043 EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=ffffbfff PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000001 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffc0d5aecc5e TPR Threshold = 0x00 EPT pointer = 0x00000001cd25401e binder: 16098:16100 ioctl 40046205 6 returned -22 binder: 16098:16100 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 16098:16100 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 16098:16106 ioctl 40046205 136 returned -22 binder: 16098:16106 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder_alloc: binder_alloc_mmap_handler: 16098 20005000-20009000 already mapped failed -16 binder_alloc: binder_alloc_mmap_handler: 16098 20000000-20002000 already mapped failed -16 binder: 16098:16100 ioctl 40046205 6 returned -22 binder_alloc: binder_alloc_mmap_handler: 16098 20776000-2077a000 already mapped failed -16 binder: 16098:16110 ioctl 40046205 136 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 16098:16106 ioctl 40046207 0 returned -16 binder: undelivered death notification, 0000000000000000 program syz-executor6 is using a deprecated SCSI ioctl, please convert it to SG_IO device gre0 entered promiscuous mode program syz-executor6 is using a deprecated SCSI ioctl, please convert it to SG_IO could not allocate digest TFM handle @ނMZBڛxQ\: 29¾:r could not allocate digest TFM handle @ނMZBڛxQ\: 29¾:r device gre0 entered promiscuous mode sctp: [Deprecated]: syz-executor4 (pid 16220) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor4 (pid 16228) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead device gre0 entered promiscuous mode nla_parse: 8 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. device gre0 entered promiscuous mode netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. binder: 16376:16378 ioctl 40046205 8 returned -22 binder: binder_mmap: 16376 20476000-20479000 bad vm_flags failed -1 binder: 16376:16386 got reply transaction with no transaction stack binder: 16376:16386 transaction failed 29201/-71, size 0-56 line 2670 binder: 16376:16395 ioctl 40046205 8 returned -22 binder_alloc: binder_alloc_mmap_handler: 16376 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 16376:16395 ioctl 40046207 0 returned -16 binder_alloc: 16376: binder_alloc_buf, no vma binder: 16376:16398 transaction failed 29189/-3, size 80-16 line 2870 binder: binder_mmap: 16376 20476000-20479000 bad vm_flags failed -1 binder: 16376:16399 got reply transaction with no transaction stack binder: 16376:16399 transaction failed 29201/-71, size 0-56 line 2670 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 16376:16386 transaction 157 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 157, target dead sctp: [Deprecated]: syz-executor4 (pid 16478) Use of int in max_burst socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor4 (pid 16478) Use of int in max_burst socket option. Use struct sctp_assoc_value instead kvm: apic: phys broadcast and lowest prio binder_alloc: binder_alloc_mmap_handler: 16523 20000000-20002000 already mapped failed -16 device gre0 entered promiscuous mode kvm: apic: phys broadcast and lowest prio binder_alloc: binder_alloc_mmap_handler: 16523 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set device gre0 entered promiscuous mode binder: 16523:16526 ioctl 40046207 0 returned -16 binder: release 16523:16526 transaction 164 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 164, target dead binder: 16553:16555 ioctl c018620b 20009fe8 returned -14 binder: 16553:16555 ERROR: BC_REGISTER_LOOPER called without request binder: 16555 RLIMIT_NICE not set binder: 16553:16561 ioctl c018620b 20001000 returned -14 binder: 16553:16561 unknown command 1951336409 binder: 16553:16561 ioctl c0306201 20009ff4 returned -22 binder: 16555 RLIMIT_NICE not set binder: 16555 RLIMIT_NICE not set binder: 16553:16555 ERROR: BC_REGISTER_LOOPER called without request binder: 16553:16555 DecRefs 0 refcount change on invalid ref 3 ret -22 binder: 16553:16555 DecRefs 0 refcount change on invalid ref 1 ret -22 binder: 16553:16555 ioctl 40046205 4 returned -22 binder: 16555 RLIMIT_NICE not set SELinux: unrecognized netlink message: protocol=0 nlmsg_type=47729 sclass=netlink_route_socket pig=16574 comm=syz-executor6 binder: BINDER_SET_CONTEXT_MGR already set binder: 16553:16555 ioctl 40046207 0 returned -16 binder: 16553:16577 unknown command 0 binder: 16553:16577 ioctl c0306201 20008fd0 returned -22 binder: 16553:16555 unknown command 1951336409 binder: 16553:16555 ioctl c0306201 20009ff4 returned -22 binder_alloc: 16553: binder_alloc_buf, no vma binder: 16553:16577 transaction failed 29189/-3, size 0-0 line 2870 binder: 16553:16555 ioctl 40046205 4 returned -22 netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. SELinux: unrecognized netlink message: protocol=4 nlmsg_type=17 sclass=netlink_tcpdiag_socket pig=16559 comm=syz-executor3 netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. binder: undelivered TRANSACTION_ERROR: 29189 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=17 sclass=netlink_tcpdiag_socket pig=16559 comm=syz-executor3