[....] 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[ 28.726470] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 30.458767] random: sshd: uninitialized urandom read (32 bytes read) [ 30.718557] random: sshd: uninitialized urandom read (32 bytes read) [ 32.021322] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. [ 37.637899] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/30 06:31:30 fuzzer started 2018/05/30 06:31:31 dialing manager at 10.128.0.26:43907 [ 60.514377] can: request_module (can-proto-0) failed. [ 60.525539] can: request_module (can-proto-0) failed. 2018/05/30 06:31:55 kcov=true, comps=false 2018/05/30 06:31:59 executing program 0: r0 = socket$inet6(0xa, 0x805, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) 2018/05/30 06:31:59 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0xc5) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000740)=[{&(0x7f0000000640)="c6", 0x1}], 0x1}], 0x1, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000000700)=[{&(0x7f0000000200)=@in6={0xa, 0x0, 0x1}, 0x1c, &(0x7f0000000580), 0x0, &(0x7f0000000680)}], 0x492492492492682, 0x0) 2018/05/30 06:31:59 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') pread64(r0, &(0x7f0000000040)=""/12, 0xc, 0x1) 2018/05/30 06:31:59 executing program 4: mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2001, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x0, 0x0) 2018/05/30 06:31:59 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={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}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) fchmod(r3, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='./file1\x00') dup2(r1, r2) 2018/05/30 06:31:59 executing program 3: r0 = socket(0x1e, 0x4, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80}, 0xffffffffffffff6e) 2018/05/30 06:31:59 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='veth0\x00', 0x59) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) write$binfmt_misc(r0, &(0x7f0000000180)={'syz1'}, 0x4) 2018/05/30 06:31:59 executing program 6: userfaultfd(0x80800) signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000240)) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000380)=0x200000000) read(r0, &(0x7f0000000040)=""/74, 0x4a) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x0, r1}) syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") io_setup(0x8001, &(0x7f0000000000)) io_submit(0x0, 0x0, &(0x7f0000000080)) ioctl$void(0xffffffffffffffff, 0x0) [ 67.414516] IPVS: ftp: loaded support on port[0] = 21 [ 67.528919] IPVS: ftp: loaded support on port[0] = 21 [ 67.549864] IPVS: ftp: loaded support on port[0] = 21 [ 67.560242] IPVS: ftp: loaded support on port[0] = 21 [ 67.592177] IPVS: ftp: loaded support on port[0] = 21 [ 67.600940] IPVS: ftp: loaded support on port[0] = 21 [ 67.612630] IPVS: ftp: loaded support on port[0] = 21 [ 67.633989] IPVS: ftp: loaded support on port[0] = 21 [ 68.936534] ip (4627) used greatest stack depth: 54104 bytes left [ 70.194010] ip (4727) used greatest stack depth: 54056 bytes left [ 70.876434] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.882928] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.917545] device bridge_slave_0 entered promiscuous mode [ 70.986104] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.992577] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.045375] device bridge_slave_0 entered promiscuous mode [ 71.090592] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.097192] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.127978] device bridge_slave_0 entered promiscuous mode [ 71.143455] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.149932] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.184179] device bridge_slave_0 entered promiscuous mode [ 71.209486] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.216144] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.224012] device bridge_slave_1 entered promiscuous mode [ 71.240997] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.247508] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.255478] device bridge_slave_0 entered promiscuous mode [ 71.267963] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.274497] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.291809] device bridge_slave_0 entered promiscuous mode [ 71.300736] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.307167] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.317830] device bridge_slave_0 entered promiscuous mode [ 71.337963] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.344492] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.368016] device bridge_slave_1 entered promiscuous mode [ 71.377476] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.383936] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.400017] device bridge_slave_1 entered promiscuous mode [ 71.408621] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.415121] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.436467] device bridge_slave_0 entered promiscuous mode [ 71.461798] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.468338] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.489393] device bridge_slave_1 entered promiscuous mode [ 71.502813] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.509329] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.521276] device bridge_slave_1 entered promiscuous mode [ 71.529906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.540030] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.546552] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.573804] device bridge_slave_1 entered promiscuous mode [ 71.596912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.606573] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.613122] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.650227] device bridge_slave_1 entered promiscuous mode [ 71.661478] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.667994] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.690298] device bridge_slave_1 entered promiscuous mode [ 71.706491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.718734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.729581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.738581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.759592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.781022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.818737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.884179] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.929238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.939230] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.951568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.995850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 72.019850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 72.160511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 72.454657] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.503616] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.520317] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.554597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.627623] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.644286] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.688102] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.718939] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.731607] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.777330] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 72.787311] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.802808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.838651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.900070] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.928477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 72.935582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.969454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 72.978729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.001528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.016113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.023326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.041779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 73.061672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.068701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.083524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.090682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.137289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.144318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.176569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.184779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.248854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.255932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.273891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.285968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.307338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.314372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.332565] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.344294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.368118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.375724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.387246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.406497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.446563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.453729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.556253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.565179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.621764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.628815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.871416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 73.903225] team0: Port device team_slave_0 added [ 73.974238] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 73.998153] team0: Port device team_slave_0 added [ 74.022982] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.036150] team0: Port device team_slave_0 added [ 74.067689] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.079879] team0: Port device team_slave_0 added [ 74.119218] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.131509] team0: Port device team_slave_0 added [ 74.145812] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.154990] team0: Port device team_slave_0 added [ 74.172494] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.195110] team0: Port device team_slave_1 added [ 74.216868] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.241324] team0: Port device team_slave_1 added [ 74.260399] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.269436] team0: Port device team_slave_1 added [ 74.276524] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.294113] team0: Port device team_slave_0 added [ 74.324587] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.343220] team0: Port device team_slave_1 added [ 74.350329] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.361915] team0: Port device team_slave_1 added [ 74.373731] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.392275] team0: Port device team_slave_0 added [ 74.403149] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.422856] team0: Port device team_slave_1 added [ 74.442155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.449365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.460404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.484536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.496003] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.514014] team0: Port device team_slave_1 added [ 74.527017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.546191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.572247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.606877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.622960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.643481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.659265] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.667140] team0: Port device team_slave_1 added [ 74.675913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.686973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.702635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.711913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.718848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.728878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.749322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.765120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.782512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.789555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.798825] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.816586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.828279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.835472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.846659] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.862074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.879347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.902442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.912885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.923624] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 74.931369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.942325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.952559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.998068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.023926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.052110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.080227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.089511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.097842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.105684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.113406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.121309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.147998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 75.155024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.163372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.175292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 75.184339] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.193646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.204105] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.213342] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.222241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.236922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.278525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.307260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.330792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.351145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.359324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.367467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.375443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.383652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.394344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.401922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 75.422175] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.434088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.450015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.465437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.483503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.491786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.501492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.511678] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.521513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.535395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.545984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.553938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.576172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.592869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.600996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.614202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.628759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.643663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.652352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.660797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.676644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.696637] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.719367] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.727163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.748202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.784883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.796533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.812109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.850859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.868192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.887763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.951489] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.958968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.984291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.875205] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.881710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.888598] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.895103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.934609] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 77.942207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.966979] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.973466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.980326] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.986805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.024995] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.041701] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.048179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.055024] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.061497] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.105971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.116349] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.122811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.129638] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.136106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.158782] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.195555] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.202118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.208916] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.215373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.270090] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.327034] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.333554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.340383] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.346829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.395357] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.429035] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.435570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.442433] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.448913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.525773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.532725] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.539215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.546019] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.552546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.569657] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 78.943440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.959014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.991931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.000973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.009828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.018625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.027185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.597604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.632590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.676475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.941801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.997615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.143859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.182497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.400824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.422943] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.520839] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.579809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.789441] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.877825] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.937434] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.956812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.236951] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.243376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.253557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.294203] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.300588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.320300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.363339] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.374554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.413405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.460117] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 88.660957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.667593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.678921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.731642] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.738176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.764280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.793568] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.800338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.814548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.875412] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 88.886906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.923807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.184969] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.207238] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.250332] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.309858] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.317612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.352821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.566760] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.593431] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.633715] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.666372] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.223691] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/30 06:32:27 executing program 7: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000001c0)) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000480)="2f75786500000000006e00172b0bf00b965443d69e3f1d5ddaae6ce3927f554b58") fcntl$setstatus(r1, 0x4, 0x4000000000046800) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000200)="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", 0x200, 0x2000000000000000}]) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x844}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000400)=r3, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x3) 2018/05/30 06:32:27 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000001680)=ANY=[@ANYBLOB="3c1100001f00040228bd7000fddbdf250600000008005400", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="200049210c00894f16000a0001034fbdf9ed50040000000000000000023e41fd1fed3b335d71c48a8afa72729ae573e14e18ed839e91483b40cc8e5d55a9674ffd87a4d890fb3ce0c57429188035cc9d4d7cc8d83180d6f42ae1db83c303b63e77ccc5bbeba4a9cabaaaf3a1c3045b86a68fe91933208e90836cd86cb5f45681b99435d9d9092e0373fc70d22d7fa0"], 0x113c}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 95.252412] ================================================================== [ 95.259828] BUG: KMSAN: uninit-value in _copy_to_iter+0x45f/0x2800 [ 95.266156] CPU: 0 PID: 6566 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #102 [ 95.273426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.282770] Call Trace: [ 95.285345] dump_stack+0x185/0x1d0 [ 95.288975] ? kmsan_internal_check_memory+0x116/0x1e0 [ 95.294248] kmsan_report+0x149/0x260 [ 95.298074] kmsan_internal_check_memory+0x135/0x1e0 [ 95.303196] kmsan_copy_to_user+0x75/0x160 [ 95.307419] ? _copy_to_iter+0x92/0x2800 [ 95.311474] _copy_to_iter+0x45f/0x2800 [ 95.315443] ? finish_wait+0x10a/0x3e0 [ 95.319334] vhost_chr_read_iter+0x7b3/0xc30 [ 95.323749] ? init_wait_entry+0x1a0/0x1a0 [ 95.327981] vhost_net_chr_read_iter+0xf6/0x130 [ 95.332635] ? vhost_net_exit+0x30/0x30 [ 95.336602] __vfs_read+0x7dd/0x9b0 [ 95.340238] vfs_read+0x36c/0x6b0 [ 95.343678] __x64_sys_read+0x1bf/0x3e0 [ 95.347638] do_syscall_64+0x152/0x230 [ 95.351510] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 95.356678] RIP: 0033:0x455a09 [ 95.359860] RSP: 002b:00007f6269142c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 95.367557] RAX: ffffffffffffffda RBX: 00007f62691436d4 RCX: 0000000000455a09 [ 95.374809] RDX: 000000000000004a RSI: 0000000020000040 RDI: 0000000000000016 [ 95.382068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.389321] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 95.396574] R13: 0000000000000566 R14: 00000000006fd230 R15: 0000000000000000 [ 95.403826] [ 95.405435] Uninit was created at: [ 95.408970] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 95.414064] kmsan_kmalloc+0x94/0x100 [ 95.417848] __kmalloc+0x141/0x350 [ 95.421376] translate_desc+0xbef/0x1120 [ 95.425430] vhost_update_used_flags+0x469/0x8d0 [ 95.430169] vhost_vq_init_access+0x173/0xa20 [ 95.434659] vhost_net_ioctl+0x2212/0x3450 [ 95.438881] do_vfs_ioctl+0xaf8/0x2410 [ 95.442754] __x64_sys_ioctl+0x280/0x320 [ 95.446801] do_syscall_64+0x152/0x230 [ 95.450676] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 95.455840] [ 95.457448] Bytes 4-7 of 72 are uninitialized [ 95.461920] Memory access starts at ffff880149e1d300 [ 95.467000] ================================================================== [ 95.474341] Disabling lock debugging due to kernel taint [ 95.479772] Kernel panic - not syncing: panic_on_warn set ... [ 95.479772] [ 95.487123] CPU: 0 PID: 6566 Comm: syz-executor6 Tainted: G B 4.17.0-rc5+ #102 [ 95.495774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.505108] Call Trace: [ 95.507686] dump_stack+0x185/0x1d0 [ 95.511301] panic+0x39d/0x940 [ 95.514494] ? kmsan_internal_check_memory+0x116/0x1e0 [ 95.519772] kmsan_report+0x260/0x260 [ 95.523564] kmsan_internal_check_memory+0x135/0x1e0 [ 95.528666] kmsan_copy_to_user+0x75/0x160 [ 95.532888] ? _copy_to_iter+0x92/0x2800 [ 95.536935] _copy_to_iter+0x45f/0x2800 [ 95.540894] ? finish_wait+0x10a/0x3e0 [ 95.544775] vhost_chr_read_iter+0x7b3/0xc30 [ 95.549177] ? init_wait_entry+0x1a0/0x1a0 [ 95.553402] vhost_net_chr_read_iter+0xf6/0x130 [ 95.558063] ? vhost_net_exit+0x30/0x30 [ 95.562031] __vfs_read+0x7dd/0x9b0 [ 95.565655] vfs_read+0x36c/0x6b0 [ 95.569095] __x64_sys_read+0x1bf/0x3e0 [ 95.573067] do_syscall_64+0x152/0x230 [ 95.576943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 95.582113] RIP: 0033:0x455a09 [ 95.585295] RSP: 002b:00007f6269142c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 95.592988] RAX: ffffffffffffffda RBX: 00007f62691436d4 RCX: 0000000000455a09 [ 95.600242] RDX: 000000000000004a RSI: 0000000020000040 RDI: 0000000000000016 [ 95.607494] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.614749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 95.622000] R13: 0000000000000566 R14: 00000000006fd230 R15: 0000000000000000 [ 95.629743] Dumping ftrace buffer: [ 95.633268] (ftrace buffer empty) [ 95.636953] Kernel Offset: disabled [ 95.640557] Rebooting in 86400 seconds..