INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 9125 Comm: syz-executor4 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:00007f5649e1ebe8 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: 00000000006f4460 R13: 00000000ffffffff R14: 00007f5649e1f6d4 R15: 0000000000000000 QAT: Invalid ioctl print_req_error: I/O error, dev loop0, sector 0 QAT: Invalid ioctl print_req_error: I/O error, dev loop0, sector 0 QAT: Invalid ioctl QAT: Invalid ioctl device eql entered promiscuous mode Disabled LAPIC found during irq injection selinux_nlmsg_perm: 4 callbacks suppressed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=18 sclass=netlink_audit_socket pig=9436 comm=syz-executor6 nla_parse: 6 callbacks suppressed netlink: 9 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor3'. SELinux: unrecognized netlink message: protocol=9 nlmsg_type=18 sclass=netlink_audit_socket pig=9436 comm=syz-executor6 sctp: [Deprecated]: syz-executor7 (pid 9502) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor7 (pid 9529) Use of int in maxseg socket option. Use struct sctp_assoc_value instead dccp_invalid_packet: P.Data Offset(172) too large dccp_invalid_packet: P.Data Offset(172) too large netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=9572 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=512 sclass=netlink_route_socket pig=9645 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=512 sclass=netlink_route_socket pig=9646 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28367 sclass=netlink_route_socket pig=9699 comm=syz-executor0 device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21723 sclass=netlink_route_socket pig=9707 comm=syz-executor0 TCP: request_sock_TCPv6: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=9718 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28367 sclass=netlink_route_socket pig=9699 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21723 sclass=netlink_route_socket pig=9707 comm=syz-executor0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. device lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode device lo left promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. ALSA: seq fatal error: cannot create timer (-22) ALSA: seq fatal error: cannot create timer (-22) QAT: Invalid ioctl netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. QAT: Invalid ioctl device gre0 entered promiscuous mode insert transport fail, errno -17 RDS: rds_bind could not find a transport for 0.0.0.1, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 0.0.0.1, load rds_tcp or rds_rdma? kauditd_printk_skb: 232 callbacks suppressed audit: type=1326 audit(1510121220.474:715): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 device gre0 entered promiscuous mode audit: type=1326 audit(1510121220.503:716): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=292 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.503:717): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.503:718): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.504:719): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=186 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.505:720): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.505:721): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=72 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.505:722): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.506:723): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=42 compat=0 ip=0x452869 code=0x7ffc0000 audit: type=1326 audit(1510121220.506:724): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=10290 comm="syz-executor7" exe="/root/syz-executor7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452869 code=0x7ffc0000 QAT: failed to copy from user cfg_data. device gre0 entered promiscuous mode SELinux: unknown mount option QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl sg_write: data in/out 1562545402/1 bytes for SCSI command 0x0-- guessing data in; program syz-executor5 not setting count and/or reply_len properly sg_write: data in/out 822404280/197 bytes for SCSI command 0x12-- guessing data in; program syz-executor5 not setting count and/or reply_len properly sg_write: data in/out 1562545402/1 bytes for SCSI command 0x0-- guessing data in; program syz-executor5 not setting count and/or reply_len properly QAT: Invalid ioctl QAT: Invalid ioctl sg_write: data in/out 822404280/197 bytes for SCSI command 0x12-- guessing data in; program syz-executor5 not setting count and/or reply_len properly xs_tcp_setup_socket: connect returned unhandled error -113 xprt_adjust_timeout: rq_timeout = 0! TCP: request_sock_TCP: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. sctp: [Deprecated]: syz-executor1 (pid 10792) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead kvm [10715]: vcpu0, guest rIP: 0x9115 disabled perfctr wrmsr: 0xc1 data 0xa00000000 sctp: [Deprecated]: syz-executor1 (pid 10782) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead *** 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 = 0xffff8801cc39f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f9be545d700 GSBase=ffff8801db300000 TRBase=ffff8801db223280 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000001d8e5c000 CR4=00000000001426e0 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 = 0xffffffd3f0581a4d TPR Threshold = 0x00 EPT pointer = 0x00000001d85f201e sock: sock_set_timeout: `syz-executor5' (pid 10892) tries to set negative timeout sock: sock_set_timeout: `syz-executor5' (pid 10892) tries to set negative timeout QAT: Invalid ioctl sctp: [Deprecated]: syz-executor0 (pid 10949) Use of int in maxseg socket option. Use struct sctp_assoc_value instead 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 nla_parse: 43 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. selinux_nlmsg_perm: 9 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=11129 comm=syz-executor3 RDS: rds_bind could not find a transport for 172.20.6.170, load rds_tcp or rds_rdma? SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pig=11143 comm=syz-executor3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=11129 comm=syz-executor3 RDS: rds_bind could not find a transport for 172.20.6.170, load rds_tcp or rds_rdma? sock: process `syz-executor3' is using obsolete getsockopt SO_BSDCOMPAT netlink: 9 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor5'. Bearer <> rejected, not supported in standalone mode print_req_error: I/O error, dev loop0, sector 0 print_req_error: I/O error, dev loop0, sector 0 QAT: Invalid ioctl QAT: Invalid ioctl handle_userfault: 270 callbacks suppressed FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 11442 Comm: & 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 handle_userfault+0x12fa/0x24c0 fs/userfaultfd.c:427