INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. 2018/04/12 19:03:06 fuzzer started 2018/04/12 19:03:06 dialing manager at 10.128.0.26:44405 2018/04/12 19:03:13 kcov=true, comps=false 2018/04/12 19:03:16 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000060c0)={&(0x7f0000005d40)={0x10}, 0xc, &(0x7f0000005d80)={&(0x7f0000006100)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0xb8}, 0x1}, 0x0) 2018/04/12 19:03:16 executing program 1: shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x259c1f9b2cd0df7a) 2018/04/12 19:03:16 executing program 4: shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) 2018/04/12 19:03:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x100000000001, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)='P', 0x1, 0x4000000, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) close(r0) 2018/04/12 19:03:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040), 0x4) dup2(r0, r1) 2018/04/12 19:03:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000060c0)={&(0x7f0000005d40)={0x10}, 0xc, &(0x7f0000005d80)={&(0x7f00000000c0)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0xb8}, 0x1}, 0x0) 2018/04/12 19:03:16 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffffff93bb9da0410b86dd6006f5260008110000000000000000000000000000000000ff1f00000000200000000000000004014e204e2200089078c3d3824ab3c26fb65fd71d03a4a181781e42e8d2f021e47914de35e6c69de9e9a9a46770806ee0ae5139d3fa934aeac1f5bfcc1a3cd69c"], &(0x7f0000775000)) 2018/04/12 19:03:16 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) syzkaller login: [ 43.980461] ip (3742) used greatest stack depth: 54672 bytes left [ 44.455520] ip (3781) used greatest stack depth: 54408 bytes left [ 44.722643] ip (3806) used greatest stack depth: 54312 bytes left [ 45.680897] ip (3899) used greatest stack depth: 54200 bytes left [ 47.586740] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.608157] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.745154] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.768373] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.787918] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.867970] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.901107] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.938689] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.628192] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.666291] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.883209] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.897465] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.981990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.997204] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.068004] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.086874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.428855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.435246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.445965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.475276] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.484128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.504586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.652470] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.658792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.669689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.744443] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.752675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.766921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.792801] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.801131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.821607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.859937] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.868088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.902184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.930901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.937151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.955723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.980668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.987095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.999610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/12 19:03:34 executing program 0: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000100)=""/223) 2018/04/12 19:03:34 executing program 1: futex(&(0x7f000000cffc)=0xffffffffffffffff, 0x400000006, 0x0, &(0x7f0000365ff8), &(0x7f0000869000), 0x0) 2018/04/12 19:03:34 executing program 2: 2018/04/12 19:03:34 executing program 5: 2018/04/12 19:03:34 executing program 7: utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) socket$unix(0x1, 0x0, 0x0) 2018/04/12 19:03:34 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x3, 0x0) 2018/04/12 19:03:34 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) 2018/04/12 19:03:34 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) wait4(0x0, 0x0, 0x400080000002, &(0x7f0000000240)) 2018/04/12 19:03:35 executing program 2: personality(0x0) 2018/04/12 19:03:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000001600)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001680)) 2018/04/12 19:03:35 executing program 7: 2018/04/12 19:03:35 executing program 0: 2018/04/12 19:03:35 executing program 1: futex(&(0x7f000000cffc)=0xffffffffffffffff, 0x400000006, 0x0, &(0x7f0000365ff8), &(0x7f0000869000), 0x0) 2018/04/12 19:03:35 executing program 4: 2018/04/12 19:03:35 executing program 6: 2018/04/12 19:03:35 executing program 7: 2018/04/12 19:03:35 executing program 0: 2018/04/12 19:03:35 executing program 4: 2018/04/12 19:03:35 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) wait4(0x0, 0x0, 0x400080000002, &(0x7f0000000240)) 2018/04/12 19:03:35 executing program 5: 2018/04/12 19:03:35 executing program 6: 2018/04/12 19:03:35 executing program 1: 2018/04/12 19:03:35 executing program 0: 2018/04/12 19:03:35 executing program 7: 2018/04/12 19:03:35 executing program 3: unshare(0x20000000) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) wait4(0x0, 0x0, 0x400080000002, &(0x7f0000000240)) 2018/04/12 19:03:35 executing program 4: 2018/04/12 19:03:35 executing program 7: 2018/04/12 19:03:35 executing program 1: 2018/04/12 19:03:35 executing program 6: 2018/04/12 19:03:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xfd40) 2018/04/12 19:03:35 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00007b5000)='sessionid\x00') pread64(r0, &(0x7f0000306000), 0x0, 0x0) 2018/04/12 19:03:35 executing program 4: r0 = socket$inet6(0xa, 0x100000000803, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/04/12 19:03:35 executing program 7: 2018/04/12 19:03:36 executing program 6: 2018/04/12 19:03:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000680)={0x0, 0x7f, 0x7, 0xd34d, 0x5, 0x8000, 0x7, 0x2, {0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x7, 0x81, 0x1, 0x4, 0xfffffffffffffff7}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000007c0)={r2}, &(0x7f0000000800)=0x8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000440)=0xffffffffffffff99) r3 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket$netlink(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x6c) sendto$inet(r4, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 2018/04/12 19:03:36 executing program 7: perf_event_open(&(0x7f0000940000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000440), 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000280)={0x5, 0x3, 0x3, 0x7, 0x0, 0xfff}) getpid() r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000f50f90), 0x0, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f00000000c0)=0x2) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000100)=0x6552, &(0x7f0000000140)=0x4) read(r0, &(0x7f0000000200)=""/65, 0x41) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000180), 0x4) sendfile(r0, r0, &(0x7f0000000080)=0x23, 0x102000004) 2018/04/12 19:03:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d05", 0x49, 0x10000}], 0x0, &(0x7f0000014300)) 2018/04/12 19:03:36 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1bc) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/12 19:03:36 executing program 1: 2018/04/12 19:03:36 executing program 4: 2018/04/12 19:03:36 executing program 0: 2018/04/12 19:03:36 executing program 5: 2018/04/12 19:03:36 executing program 4: 2018/04/12 19:03:36 executing program 5: 2018/04/12 19:03:37 executing program 0: memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x8000) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x736) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) 2018/04/12 19:03:37 executing program 1: 2018/04/12 19:03:37 executing program 6: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1bc) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/12 19:03:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000080)) 2018/04/12 19:03:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)="0f", 0x1}], 0x1) pwrite64(r0, &(0x7f0000000040)="8d7f63eeaedb219005a609453d527ce23fe31bc278713c9da94d9b5dd499f470e1dd1ce789754bb5324701a50d91f8125bc15f939cd51bf3a699d1b05edf236a19e8fefe710a09f7c95a0a7e828600d491effde923f8d3a68cd636768df5ce8b7a266aecc8cfef767f21db61cf778faae3d3af468fab808507092c34dfe2785b4a87f1bd19c781e4403e433d07191c1cfec3e7fad0f5e2c9213b3b2425663e434e84fd1e04f58f75df5cad0e32666f1e00ac171f46876e13c41430b19a8c", 0xbe, 0xb) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbffffffdffffffff, 0x2}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e21, 0xffffffffffffff5e, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, {0xa, 0x4e21, 0x2, @empty, 0x200}, 0x5, [0xffe, 0x6, 0x3, 0x0, 0x3, 0x1, 0xb, 0x7]}, 0x5c) readv(r1, &(0x7f0000000300)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) keyctl$join(0x1, &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000380)) 2018/04/12 19:03:37 executing program 2: prctl$void(0x4) 2018/04/12 19:03:37 executing program 3: futex(&(0x7f0000000ffc), 0x9, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000ffc), 0x0) 2018/04/12 19:03:37 executing program 7: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000180)={'nouuid,', {[{@inode32='inode32', 0x2c}]}}) 2018/04/12 19:03:37 executing program 1: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1bc) read(r0, &(0x7f0000000000)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/12 19:03:37 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x1, 0x0) preadv(r0, &(0x7f0000a19fd0)=[{&(0x7f00002ac000)=""/106, 0x6a}], 0x1, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpgid(0x0) tkill(r1, 0x15) 2018/04/12 19:03:37 executing program 0: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r0, 0x0) 2018/04/12 19:03:37 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/218, 0xda}], 0x1, 0x0) 2018/04/12 19:03:37 executing program 2: r0 = socket$inet(0x2, 0x3, 0x7f) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000002c0)=@broute={'broute\x00', 0x20, 0x4, 0x440, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000040), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'ifb0\x00', 'bridge0\x00', 'bcsh0\x00', 'syz_tun\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xe0, 0x130, 0x1a8, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x3}}}, @cpu={'cpu\x00', 0x8}]}, [@common=@log={'log\x00', 0x28, {{0x0, "5e7666b51431f946a53db9c851cb6ad63761935cb1eabf749a1905863f09"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "42bb9fd216a99869276bec6b425403b91465a795b325faf607e8f76cb9bb4c1455aa4069454f4263841d7c6a86761fecf4ac46875dee6abd28cc82e5ec79c041"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x1, 0xeabf, 'ip6tnl0\x00', 'syz_tun\x00', 'bcsh0\x00', 'syz_tun\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0x103], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0x0, 0x0, 0x0, 0xff], 0x130, 0x130, 0x160, [@rateest={'rateest\x00', 0x48, {{'ip6gre0\x00', 'sit0\x00', 0x21, 0x3, 0x0, 0xa651, 0x85, 0x3, 0x3, 0xa0b}}}, @nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0x81}}}]}}, @common=@redirect={'redirect\x00', 0x8, {{0xef123b492917e313}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x9, 0x2, 0x88fb, 'ip_vti0\x00', 'gretap0\x00', 'syzkaller1\x00', 'vcan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0x0, 0x103], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x8ce0be7d2cf6e794, 0x0, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}]}, 0x4b8) 2018/04/12 19:03:37 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x10000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000200)="cefaad1b99e75542a5fa08e7", 0xc}], 0x0, 0x0) 2018/04/12 19:03:37 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000fe80000000000000a0000000000000aa869cb6a182741461e7cb062b2df8b8264fdf1c07d7bb33893ccb1f766e06d2d10c7e49b731f7f55463fcd9a901a66a738af9b1be6488ae7b4b9fd3"], 0x1) sendto$inet6(r0, &(0x7f0000a05ae2)="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", 0xb31, 0x0, &(0x7f0000658fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/12 19:03:38 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x1, 0x0) preadv(r0, &(0x7f0000a19fd0)=[{&(0x7f00002ac000)=""/106, 0x6a}], 0x1, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpgid(0x0) tkill(r1, 0x15) 2018/04/12 19:03:38 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/04/12 19:03:38 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000fe80000000000000a0000000000000aa869cb6a182741461e7cb062b2df8b8264fdf1c07d7bb33893ccb1f766e06d2d10c7e49b731f7f55463fcd9a901a66a738af9b1be6488ae7b4b9fd3"], 0x1) sendto$inet6(r0, &(0x7f0000a05ae2)="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", 0xb31, 0x0, &(0x7f0000658fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/12 19:03:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00'}, 0x2c) socket$inet_dccp(0x2, 0x6, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/netfilter\x00') setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) inotify_init() r1 = msgget(0x2, 0x0) msgctl$IPC_RMID(r1, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f000066f000)='./file0\x00', 0x0) 2018/04/12 19:03:38 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x0) 2018/04/12 19:03:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x40) 2018/04/12 19:03:38 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x1, 0x0) preadv(r0, &(0x7f0000a19fd0)=[{&(0x7f00002ac000)=""/106, 0x6a}], 0x1, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpgid(0x0) tkill(r1, 0x15) 2018/04/12 19:03:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@bridge_newneigh={0x30, 0x1c, 0x405, 0x0, 0x0, {0x2, 0x0, 0x0, r1}, [@NDA_DST_IPV6={0x14, 0x1}]}, 0x30}, 0x1}, 0x0) 2018/04/12 19:03:38 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4011}) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x10, r2, 0x5) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) dup2(r2, r1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000015) 2018/04/12 19:03:38 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000001080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$read(0xb, r0, &(0x7f0000000080)=""/4096, 0x1000) 2018/04/12 19:03:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000000080)="e5", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/12 19:03:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00'}, 0x2c) socket$inet_dccp(0x2, 0x6, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/netfilter\x00') setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) inotify_init() r1 = msgget(0x2, 0x0) msgctl$IPC_RMID(r1, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f000066f000)='./file0\x00', 0x0) 2018/04/12 19:03:38 executing program 0: futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000000040), &(0x7f0000000000), 0x8000000) 2018/04/12 19:03:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffffffffffc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f00000004c0)=0x1, 0x4) r2 = accept(r0, &(0x7f0000000e40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000000)=0x80) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) close(r0) sendmmsg$nfc_llcp(r2, &(0x7f0000000780)=[{&(0x7f0000000180)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "fc2825b431fdae8d484b2be2a912c54115e9b24ff5bb064025f7fe75db7addc760d167d075e093db44a687d751549659e77825fd92d38f7cf205a049ed528b"}, 0x60, &(0x7f00000009c0)}], 0x1, 0x0) 2018/04/12 19:03:38 executing program 5: mprotect(&(0x7f0000110000/0x2000)=nil, 0x2000, 0x1000) 2018/04/12 19:03:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f00000004c0)="e08698cc3fcc58bb7a77f6e4606fb06a0c7234cba4fc5be6b7c046d80f2957c51e94", 0x22}, {&(0x7f0000000740)="a1b1abd3f38695e952c9719d52dfc0dd3920", 0x12}, {&(0x7f0000000c80)="ca4dbf7a049cf06a8796865b3ab1a7ef361e54ad6ca2010275bed6a5355eabf0d8d31ace9b4c18829435529bbb19250484964d81e0b5257bea3ad80200000059df56ead02bba0186d4cfdbb45ce59a8ece1196d58657cda1a0ec35c09bcf68e915f12b9bea7bb04b3832ab5c2d88b26f91211f8270007f84e72b53f9e725bdd310ab863c665573d6940175b497044904000000b1985b46b843df32a458563c1017d6aa9d312e6c4ff3ea2a14964dfa4fd2a22ac8daa838c9c99c9265fd84a6723f4da70ddb2cfaf887c79f311f5d095812f5183954d870d9704d390000000000000000000000000000", 0xe9}], 0x3, &(0x7f0000000200)}], 0x1, 0x1) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000001700)=""/4096, 0x1000}], 0x2, &(0x7f0000000340)=""/80, 0x50}, 0x0) recvmsg(r1, &(0x7f00000006c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/2, 0x2}, {&(0x7f0000000500)=""/138, 0x8a}, {&(0x7f00000005c0)=""/221, 0xdd}], 0x3, &(0x7f00000003c0)=""/60, 0x3c, 0x80}, 0x100) [ 64.235808] ================================================================== [ 64.243216] BUG: KMSAN: uninit-value in __crypto_memneq+0x2f9/0x490 [ 64.249624] CPU: 0 PID: 5343 Comm: syz-executor0 Not tainted 4.16.0+ #83 [ 64.256455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.265792] Call Trace: [ 64.268377] dump_stack+0x185/0x1d0 [ 64.272008] ? __crypto_memneq+0x2f9/0x490 [ 64.276234] kmsan_report+0x142/0x240 [ 64.280027] __msan_warning_32+0x6c/0xb0 [ 64.284092] __crypto_memneq+0x2f9/0x490 [ 64.288146] ? kernel_fpu_end+0x2c/0x1d0 [ 64.292202] ? gcmaes_decrypt+0x874/0xea0 [ 64.296350] ? kernel_fpu_end+0xba/0x1d0 [ 64.300417] gcmaes_decrypt+0x8d5/0xea0 [ 64.304394] generic_gcmaes_decrypt+0x181/0x1e0 [ 64.309066] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 64.313902] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 64.318562] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 64.323396] aead_recvmsg+0x25b5/0x2960 [ 64.327378] aead_recvmsg_nokey+0x129/0x160 [ 64.331698] sock_recvmsg+0x1d0/0x230 [ 64.335508] ? aead_sendmsg_nokey+0x250/0x250 [ 64.340006] ___sys_recvmsg+0x3fb/0x810 [ 64.343987] ? __fget_light+0x56/0x710 [ 64.347865] ? __fdget+0x4e/0x60 [ 64.351234] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 64.356603] ? __fget_light+0x6b9/0x710 [ 64.360579] SYSC_recvmsg+0x298/0x3c0 [ 64.364389] SyS_recvmsg+0x54/0x80 [ 64.367922] do_syscall_64+0x309/0x430 [ 64.371809] ? ___sys_recvmsg+0x810/0x810 [ 64.375962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.381147] RIP: 0033:0x455279 [ 64.384326] RSP: 002b:00007f45bb9d4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 64.392028] RAX: ffffffffffffffda RBX: 00007f45bb9d56d4 RCX: 0000000000455279 [ 64.399289] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000014 [ 64.406549] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 64.413808] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 64.421068] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 64.428330] [ 64.429944] Local variable description: ----authTag@gcmaes_decrypt [ 64.436246] Variable was created at: [ 64.439954] gcmaes_decrypt+0xd6/0xea0 [ 64.443833] generic_gcmaes_decrypt+0x181/0x1e0 [ 64.448488] ================================================================== [ 64.455833] Disabling lock debugging due to kernel taint [ 64.461287] Kernel panic - not syncing: panic_on_warn set ... [ 64.461287] [ 64.468666] CPU: 0 PID: 5343 Comm: syz-executor0 Tainted: G B 4.16.0+ #83 [ 64.476795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.486136] Call Trace: [ 64.488725] dump_stack+0x185/0x1d0 [ 64.492344] panic+0x39d/0x940 [ 64.495548] ? __crypto_memneq+0x2f9/0x490 [ 64.499775] kmsan_report+0x238/0x240 [ 64.503573] __msan_warning_32+0x6c/0xb0 [ 64.507630] __crypto_memneq+0x2f9/0x490 [ 64.511686] ? kernel_fpu_end+0x2c/0x1d0 [ 64.515744] ? gcmaes_decrypt+0x874/0xea0 [ 64.519887] ? kernel_fpu_end+0xba/0x1d0 [ 64.523941] gcmaes_decrypt+0x8d5/0xea0 [ 64.527922] generic_gcmaes_decrypt+0x181/0x1e0 [ 64.532588] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 64.537418] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 64.542077] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 64.546915] aead_recvmsg+0x25b5/0x2960 [ 64.550902] aead_recvmsg_nokey+0x129/0x160 [ 64.555223] sock_recvmsg+0x1d0/0x230 [ 64.559017] ? aead_sendmsg_nokey+0x250/0x250 [ 64.563509] ___sys_recvmsg+0x3fb/0x810 [ 64.567481] ? __fget_light+0x56/0x710 [ 64.571355] ? __fdget+0x4e/0x60 [ 64.574713] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 64.580072] ? __fget_light+0x6b9/0x710 [ 64.584045] SYSC_recvmsg+0x298/0x3c0 [ 64.587844] SyS_recvmsg+0x54/0x80 [ 64.591376] do_syscall_64+0x309/0x430 [ 64.595259] ? ___sys_recvmsg+0x810/0x810 [ 64.599405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.604582] RIP: 0033:0x455279 [ 64.607763] RSP: 002b:00007f45bb9d4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 64.615463] RAX: ffffffffffffffda RBX: 00007f45bb9d56d4 RCX: 0000000000455279 [ 64.622724] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000014 [ 64.629985] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 64.637242] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 64.644499] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 64.652235] Dumping ftrace buffer: [ 64.655756] (ftrace buffer empty) [ 64.659441] Kernel Offset: disabled [ 64.663042] Rebooting in 86400 seconds..