INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 2 PID: 8618 Comm: syz-executor6 Not tainted 4.14.0-rc7-next-20171103+ #10 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 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: 0033:0x447c89 RSP: 002b:00007f79e7cf0bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f79e7cf16cc RCX: 0000000000447c89 RDX: 0000000000000021 RSI: 0000000000000006 RDI: 0000000000000013 RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020f2b000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f79e7cf19c0 R15: 00007f79e7cf1700 netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. *** Guest State *** CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 CR3 = 0x00000000fffbc000 RSP = 0x0000000000000000 RIP = 0x0000000000000004 RFLAGS=0x0001fefe DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x000d, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000000, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000000000000 TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 EFER = 0x0000000000000500 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811bc783 RSP = 0xffff880022d9f4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007efed8e3e700 GSBase=ffff88006de00000 TRBase=ffff88006de23280 GDTBase=ffffffffff575000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=00000000391a9000 CR4=00000000000026e0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff8508a200 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000007f CPUBased=b6a1edfe SecondaryExec=000000e3 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=80000603 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffad47d8e210 TPR Threshold = 0x00 EPT pointer = 0x00000000561ee01e Virtual processor ID = 0x0053 RDS: rds_bind could not find a transport for 0.1.0.0, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 0.1.0.0, load rds_tcp or rds_rdma? nla_parse: 3 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. rpcbind: RPC call returned error 22 rpcbind: RPC call returned error 22 sg_write: data in/out 1048540/50 bytes for SCSI command 0x2a-- guessing data in; program syz-executor0 not setting count and/or reply_len properly irq bypass consumer (token ffff880068ab8900) registration fails: -16 netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. sg_write: data in/out 1048540/50 bytes for SCSI command 0x2a-- guessing data in; program syz-executor0 not setting count and/or reply_len properly RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma? netlink: 11 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor4'. QAT: Invalid ioctl netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. [TTM] Could not find buffer object to map QAT: Invalid ioctl [TTM] Could not find buffer object to map netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. QAT: Invalid ioctl netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. QAT: Invalid ioctl sock: sock_set_timeout: `syz-executor6' (pid 9184) tries to set negative timeout sctp: [Deprecated]: syz-executor0 (pid 9189) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sock: sock_set_timeout: `syz-executor6' (pid 9184) tries to set negative timeout sctp: [Deprecated]: syz-executor0 (pid 9202) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kauditd_printk_skb: 13 callbacks suppressed audit: type=1326 audit(1510116997.100:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.100:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. audit: type=1326 audit(1510116997.141:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=9 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.141:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.141:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.142:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=9 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.152:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.152:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.154:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=39 compat=0 ip=0x447c89 code=0x7ffc0000 audit: type=1326 audit(1510116997.154:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=9252 comm="syz-executor3" exe="/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x447c89 code=0x7ffc0000 device lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode device lo left promiscuous mode RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma?