INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 9880 Comm: syz-executor2 Not tainted 4.14.0-rc7-next-20171103+ #38 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 register_lock_class+0x55e/0x2c70 kernel/locking/lockdep.c:781 __lock_acquire+0x203/0x4770 kernel/locking/lockdep.c:3387 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x31/0x40 kernel/locking/spinlock.c:174 spin_lock_bh include/linux/spinlock.h:320 [inline] tcp_fastopen_reset_cipher+0x194/0x580 net/ipv4/tcp_fastopen.c:98 do_tcp_setsockopt.isra.37+0x24d/0x21b0 net/ipv4/tcp.c:2589 tcp_setsockopt+0xb0/0xd0 net/ipv4/tcp.c:2879 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2965 SYSC_setsockopt net/socket.c:1851 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1830 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452869 RSP: 002b:00007f77241a0be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452869 RDX: 0000000000000021 RSI: 0000000000000006 RDI: 0000000000000013 RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020f2b000 R11: 0000000000000212 R12: 0000000000000000 R13: 0000000000a6f7ff R14: 00007f77241a19c0 R15: 0000000000000000 kvm: pic: non byte read netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. device gre0 entered promiscuous mode pit: kvm: requested 4190 ns i8254 timer period limited to 500000 ns pit: kvm: requested 4190 ns i8254 timer period limited to 500000 ns kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea kvm [10089]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc2 data 0x5000060ea *** Guest State *** CR0: actual=0x0000000080000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000008000 RIP = 0x0000000000003000 RFLAGS=0x00000004 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 = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811bc783 RSP = 0xffff8801ca61f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f772417e700 GSBase=ffff8801db200000 TRBase=ffff8801db223280 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001d2c5f000 CR4=00000000001426f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff8508a1f0 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=0000004b 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=00000002 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffc343a8c813 TPR Threshold = 0x00 EPT pointer = 0x00000001c438401e kvm [10489]: vcpu2, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 kvm [10489]: vcpu2, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 QAT: Invalid ioctl device syz3 left promiscuous mode QAT: Invalid ioctl kauditd_printk_skb: 742 callbacks suppressed audit: type=1326 audit(1510094177.804:1808): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.805:1809): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.811:1810): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=55 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.811:1811): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.811:1812): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.811:1813): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=243 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.817:1814): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.817:1815): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.817:1816): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=222 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510094177.818:1817): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10561 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 device gre0 entered promiscuous mode device gre0 entered promiscuous mode device gre0 entered promiscuous mode device syz7 entered promiscuous mode sock: sock_set_timeout: `syz-executor0' (pid 10743) tries to set negative timeout device gre0 entered promiscuous mode nla_parse: 23 callbacks suppressed netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE IPv6: NLM_F_CREATE should be set when creating new route IPv6: NLM_F_CREATE should be set when creating new route sock: sock_set_timeout: `syz-executor0' (pid 10749) tries to set negative timeout device gre0 entered promiscuous mode netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE sg_write: data in/out 327650/154 bytes for SCSI command 0x56-- guessing data in; program syz-executor0 not setting count and/or reply_len properly sg_write: data in/out 327650/154 bytes for SCSI command 0x56-- guessing data in; program syz-executor0 not setting count and/or reply_len properly device eql entered promiscuous mode syz4: renamed from lo netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor2'. device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready device lo left promiscuous mode netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): lo: link is not ready device lo left promiscuous mode netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. device syz6 entered promiscuous mode RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. rfkill: input handler disabled RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? rfkill: input handler enabled sg_write: data in/out 327650/154 bytes for SCSI command 0x52-- guessing data in; program syz-executor4 not setting count and/or reply_len properly SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=11338 comm=syz-executor6 sg_write: data in/out 327650/154 bytes for SCSI command 0x52-- guessing data in; program syz-executor4 not setting count and/or reply_len properly SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15685 sclass=netlink_route_socket pig=11448 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15685 sclass=netlink_route_socket pig=11458 comm=syz-executor6 irq bypass consumer (token ffff8801c2c0d6c0) registration fails: -16 QAT: Invalid ioctl QAT: Invalid ioctl device gre0 entered promiscuous mode device gre0 entered promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl SELinux: unrecognized netlink message: protocol=6 nlmsg_type=15 sclass=netlink_xfrm_socket pig=11917 comm=syz-executor6 rfkill: input handler disabled kauditd_printk_skb: 356 callbacks suppressed audit: type=1326 audit(1510094183.972:2174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=11914 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0xffff0000 SELinux: unrecognized netlink message: protocol=6 nlmsg_type=15 sclass=netlink_xfrm_socket pig=11926 comm=syz-executor6 rfkill: input handler enabled audit: type=1326 audit(1510094184.108:2175): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=11914 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0xffff0000