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 '10.128.0.34' (ECDSA) to the list of known hosts. 2018/04/20 01:18:02 fuzzer started 2018/04/20 01:18:02 dialing manager at 10.128.0.26:41811 2018/04/20 01:18:09 kcov=true, comps=false 2018/04/20 01:18:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/04/20 01:18:13 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000a84ffc)) 2018/04/20 01:18:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000629000)) r1 = syz_open_pts(r0, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) 2018/04/20 01:18:13 executing program 3: mlock(&(0x7f0000aab000/0x2000)=nil, 0x2000) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) 2018/04/20 01:18:13 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x9, 0x800000209e1f, 0x8000000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0), &(0x7f0000000140)=""/67}, 0x18) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/20 01:18:13 executing program 5: chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f0000272ff7)='../file0\x00') creat(&(0x7f0000000000)='../file0\x00', 0x0) 2018/04/20 01:18:13 executing program 6: syzkaller login: [ 45.673563] ip (3784) used greatest stack depth: 54672 bytes left [ 45.900510] ip (3803) used greatest stack depth: 54312 bytes left [ 46.949704] ip (3905) used greatest stack depth: 54200 bytes left [ 47.258409] ip (3925) used greatest stack depth: 53640 bytes left [ 47.322292] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.328802] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.369275] device bridge_slave_0 entered promiscuous mode [ 47.378343] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.384848] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.416119] device bridge_slave_0 entered promiscuous mode [ 47.442227] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.448737] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.459493] device bridge_slave_0 entered promiscuous mode [ 47.482978] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.489478] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.522388] device bridge_slave_0 entered promiscuous mode [ 47.544243] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.550724] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.577093] device bridge_slave_0 entered promiscuous mode [ 47.602928] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.609769] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.635092] device bridge_slave_1 entered promiscuous mode [ 47.646658] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.653291] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.672722] device bridge_slave_1 entered promiscuous mode [ 47.680851] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.687407] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.703302] device bridge_slave_1 entered promiscuous mode [ 47.724800] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.731287] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.748365] device bridge_slave_0 entered promiscuous mode [ 47.759731] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.766183] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.778375] device bridge_slave_1 entered promiscuous mode [ 47.787346] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.793789] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.817391] device bridge_slave_0 entered promiscuous mode [ 47.827234] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.833708] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.858787] device bridge_slave_0 entered promiscuous mode [ 47.876273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.886993] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.893535] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.912766] device bridge_slave_1 entered promiscuous mode [ 47.922680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.930470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.940417] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.946968] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.980947] device bridge_slave_1 entered promiscuous mode [ 47.988419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.997743] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.004274] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.064263] device bridge_slave_1 entered promiscuous mode [ 48.092755] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.119706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.140445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.157669] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.164356] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.191445] device bridge_slave_1 entered promiscuous mode [ 48.200364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.207886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.236176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.257287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.354647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.398149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.488969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.499669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.609568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.081189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.133449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.194001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.222788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.294338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.356790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.365281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.405627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.443792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.552489] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.559872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.605093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.651612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.760494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.773254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.890205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.280386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.361556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.493198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.500745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.534834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.588411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.623585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.728822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.737177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.758856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.776566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.791424] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.798891] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.811628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.819097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.838383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.845551] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.858878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.912835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.972259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.979503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.995090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.034393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.048645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.057014] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.068009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.080960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.115891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.123996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.131963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.139700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.168861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.201743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.237652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.267076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.274605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.284139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.300257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.313978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.334627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.345480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.375389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.401583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.422806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.430681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.438305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.448128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.456897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.466252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.476526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.487397] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.498423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.514425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.530993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.539191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.566338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.590843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.620793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.642347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.657542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.672592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.692793] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.713167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.731106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.466631] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.473123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.479987] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.486460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.535466] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.542995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.768267] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.774749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.781706] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.788175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.822395] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.833870] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.840367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.847362] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.853842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.911065] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.926328] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.932798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.939681] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.946147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.971615] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.982441] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.988904] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.995775] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.002208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.079701] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.095119] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.101586] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.108458] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.114918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.134124] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.144188] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.150681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.157548] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.164097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.221985] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.239852] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.246344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.253259] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.259732] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.315079] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.562442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.578317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.614768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.646796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.666154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.674535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.682580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.947296] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.383214] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.629073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.706240] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.734756] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.745667] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.765734] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.772129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.783748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.824961] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.935103] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.224572] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.230852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.242516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.404939] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.411247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.419112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.519263] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.525566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.536472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.593958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.604275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.616920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.668330] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.674628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.687718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.722961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.731203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.758837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.863633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.869936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.881632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 01:18:40 executing program 0: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x8c, 0x1, &(0x7f0000000000), &(0x7f0000000280), 0x0) 2018/04/20 01:18:40 executing program 6: 2018/04/20 01:18:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) ppoll(&(0x7f00000007c0)=[{r0, 0x100}], 0x1, &(0x7f0000000800)={0x77359400}, &(0x7f0000000840), 0x8) 2018/04/20 01:18:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000040)="11a58fde7649496403db92ed306004b3d3cbfc195485c3b895d864ab91a3aebde4f70a917a91ec9612d004000a7b43a35bb73249ede41bf5c05ab608fb7b74ffd57f6e8e43cf9cb723fc0d8d8cabbbbae3a5fde8ad6f52d667c512596f50b9962aa2193688d872a7eeca57801742d74d39c4b003a5e292e077ed102e7999329aab95a3d96363505f76c86a6d2352dd8025207ae531701f1ce353d6b017eb64000000bc2e9f8b66fe4a8e64f0fc7a0aa55d4103e1d7d5b0dd5750071e9b3a786021678a86fcbb0b9f9364ec0f0310306fef9c21b3b20d8b44423b495299cea2c6f40c377a72534453ad7f5af27b1efb2514ace1f9a68cf205a9ddb8fd954e34bde3612e6e05686cf3b968a14bd3a356f7b8d20214c0f7a388ef5ea8d063c65f2aabff685e69f86b4a0b3697f8bfbfe66796f0489ad2e49bdbc1742941c28c88cb93e1f8ccc3db4782cdf9cbd797ddc8d7b1364da50ad48e081a38622280169eba5c6a3bf9b5f15bdf8a8b6483340a3297c31154905db209195c28f15d10153204fbe0586516c714ddc939e0eb68c73969e81fc6f215b476ddf3fcf1a604603360089dadba2779cfed9027ac163067fc0d7592ac8a013b907372a42b242405241ac1f63f85a52fff2d78b30e87a156b5cfa133dabc259bb027bec5eb8c8eb623e9776a13d3ce972a6769de8a78153f498084a244b0146b77be3d1cba7b02fe8906ed8a88f105c763d1772825b986d52823bf38b6f95eca494fd9c64497874b9f450bec65311493cc108b27611eaa6819305a3730d29368f25f7e816d60884a1e0271c3c786ad36391366ac3b65f04c148974f6973005c5ff73d6f0b3f7e44c65da7c4115c4ee543991e4ad26938384cafffffffc8f7e79aaf1b8ef37f627e3c7168ecda2cf224a491bea6129fcd954b88dbb2d29464931bcd5378041db67ddc70ee856ae09c1b26b9ada008a7d52bf1a160606865a29794f36b2a3811c66e9fe27af8fc8356374e37f3eca244367fb535dde71fae4683710761b89f18820d4f06065450c3d1f76fa26ef28320edf6c36480af14f4444edb40ebb3f8ea264486ec31c40c7f0007a69c24da10db6f60da3e648f16b5fc6b5a5c6217e46c1f3ff354a8b49beb3b46a69dcb4c5d547a7b7ba8fe22da0173f9fe80f4bd47afbec4d2e0d3c91b1a326d8bb9fded873e87f847032af52bd6d129f3ce3f11ea9d0b4250af7eaa2649d9972b9b8dc773c869b3a431eac7f55d6bb92dc29f08d7d8959e2af7571efb7ec88eac4b62850e8f6b60d4a5d06d66875b4bd260a9014a2eb88621f4c6eb3f9ed2190b48acf0358d8b82fb4794535fcb8dd50ba86d23d230a94f07a768142ff3b4c8558dac21726b6279980c238041f26e86c8e3fa83028345999464e3e37d610ab7c15daaffb744a505a3dd9802b3721f29553ee23e1cf376f12cc3fe6b7ac76bd13da44356855be096155e355c9cad31fcdeedc6679c531bc1a2765dc8777108ec5e31d793005e718a9ced77d6505e44f649128a29f5264fecba132f9f5016eaf690751edd64d903b36ceb2b08042c60e9e97f8bc985476e6088a5ebd3743c2358171b30b16d730a5dd49c92fa19cc267e2c1927f200fc3d23a804f0a12b06a6a88a2685051ab28f1721209ada2c14b557a49423795b07040d510bb21ce5d15acedd18cb7cb7a93389ceb934206e4ffb220048a7a82fb3c251d0a31ba5af9eb0c16e29f33f9d0a78f5e6300cf04d17eb5f67711cafa0d4e99eeaf0f8fdbd34170318879a0d12c01891127ba7b677d204268524c5af1d7dc27176826302e34f9d35d2f2eefad5f22f68929d3456c11d5f00d4a8ce8b784bca8088805731eff2d47024c2da68abc2d2c0f7806d7d76cdf489f3bffa75cb826bc0809331d89a3255a498b8150d4ae31d03414ab244939455b6377c2917cb2d8a9f9ebf282657e417860e49ac94f4a838aefd34f28960a78da47933252d8cb2fdb27d413ee54502cd1bf75585468b77b8dca627cab29ef0a5297ee3dcb4c987520804e9a5f45e8241019281bab7e30f4b008bf0edf3b6fb5e8d1c2ab619b2eb84293d636a6a37d716cd8e102b7099676693cb7b01031b57ee93fd22cb18229893fd4d4ef87f1596879ac9f61b2f0c35be34cb6e6f75087ff963c188d43bcb464a95e956e75559eb1f6f2224fb2ca8f0bdc90ae5c2ce712498ee4026b13b8f3137000aa1545a75e5b48e80da30e6dac5529cac1099244e79ad542f45dcfbf16c62b5eb63daee8185c5e79ebfa1ca60880f9e2895f54ab95bbae38ae62200c1e439d73fa63d0bff75935a8ad2ae73b82132e8d4eb4bd55844b2f55c65d5ffa0c65aaf0cc5bc73925d05cf7c1c4383af074feb3a53919d2a3b5bef96115aab966821dbfc4577d19d85911a485c58a5b87cf44d230cfdc255486bb09d5c16f2164397f0fc5f652a171f0269bdcd98291410c010cc377d2690a6032fe5701117adbd0f6b847c9617a9b3d20529024d8d9749b9c49827694d346d3b1bbe434122331986b9f6e84430dfd75d123f3e307d6f5514f3da09b527408bfb6816da54beeefad160e4b095517f3292c2e17fb3bba47527671d0afe7c35d54d25ab307b15d069a05395a9cddd4", 0x742, 0x10, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x8, &(0x7f0000c27ff9)=""/7, 0x7}, 0x40000100) 2018/04/20 01:18:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000040)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) dup3(r1, r0, 0x0) 2018/04/20 01:18:40 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000061000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000060c000)={{0x100000001}}) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndseq(&(0x7f0000784000)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b71ff4)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) read(r2, &(0x7f0000000040)=""/104, 0x68) epoll_wait(r1, &(0x7f00001bf000)=[{}], 0x1, 0x8d) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000051ff4)={0x13}) 2018/04/20 01:18:40 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000500)=0x75, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000005c0)="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", 0x4d5}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/20 01:18:40 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:40 executing program 6: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@subvol={'subvol', 0x3d, [0x38]}, 0x2c}]}) 2018/04/20 01:18:40 executing program 0: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x8c, 0x1, &(0x7f0000000000), &(0x7f0000000280), 0x0) 2018/04/20 01:18:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000040)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) dup3(r1, r0, 0x0) 2018/04/20 01:18:40 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) ppoll(&(0x7f00000007c0)=[{r0, 0x100}], 0x1, &(0x7f0000000800)={0x77359400}, &(0x7f0000000840), 0x8) 2018/04/20 01:18:40 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000040)="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", 0x742, 0x10, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x8, &(0x7f0000c27ff9)=""/7, 0x7}, 0x40000100) 2018/04/20 01:18:41 executing program 0: syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x4000) 2018/04/20 01:18:41 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000500)=0x75, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000005c0)="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", 0x4d5}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/20 01:18:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000540)) 2018/04/20 01:18:41 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000061000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000060c000)={{0x100000001}}) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndseq(&(0x7f0000784000)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b71ff4)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) read(r2, &(0x7f0000000040)=""/104, 0x68) epoll_wait(r1, &(0x7f00001bf000)=[{}], 0x1, 0x8d) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000051ff4)={0x13}) 2018/04/20 01:18:41 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:41 executing program 0: syz_emit_ethernet(0x6e, &(0x7f00000000c0)={@random="cd390b081bf2", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "802a08000000006b"}}}}}}}, 0x0) 2018/04/20 01:18:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000040)="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", 0x742, 0x10, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x8, &(0x7f0000c27ff9)=""/7, 0x7}, 0x40000100) 2018/04/20 01:18:41 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xff) 2018/04/20 01:18:41 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000061000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000060c000)={{0x100000001}}) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndseq(&(0x7f0000784000)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b71ff4)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) read(r2, &(0x7f0000000040)=""/104, 0x68) epoll_wait(r1, &(0x7f00001bf000)=[{}], 0x1, 0x8d) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000051ff4)={0x13}) 2018/04/20 01:18:41 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/04/20 01:18:41 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000500)=0x75, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000005c0)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f816014950b491bab2b2e9f7475180e44fe1752bba89df5c8dd991f1eee8dd433c1bbd52da479538039d4380500b857fbb40b3346519493b388833f537a238fe6769fd16dedc8eda7716fd9fb361271afa0e40aa82fc5f37612dabb0e883f9c53ae6312071bc32b52f772826faaf3849c3a5c5837626aa00c5b1019b7a793256b146d1b2ee07e115abcc3d2c763d22fe6c980a9c44d049d5b79f83f78cfd6b41d98c7cf6c900b87fbb63d821c1b7060a7503167a0dba102bbdf45ef43b6d54e6e301b88eb4f70b75370b2dbf870d312e1536cd68fc2da0181f2f30718df2f573301477ce8a114385aa95ae61c5beb9077c4cb37385d768a58b5820b10e7d290e2ca628e18ed64f0d2a6e19e5d7a857aae20967355e340d716cda03b742b4c4991becc491054f11dc249bfb3ddbc5bc8b197af6bfa6626c9c35a1eee7adc0a75635b9a9f452fee280624593b3c12cdf1d32caebc2ded4652c44b8206695fc32336b8f7653fcd4ba60b5980515184a92265d081529e96b55011551aa66a7b99679e74cf94d134c5bb427883a223c0b1e9ef3e4471fe9eafd4fc0cd9760b3047561ec88996e5f8caf540451862a27d100de19df90dce60af40823fa4a337649b31d8020b9841ad7492b5a7f24b2f154a21f2b2c47d2861e9151f556a3d9a3800e33eef4462e43ecb4ff741535a52b08dd5b2f0e207864b82233e64f3eacb47dae5f90d86cc53388cf8a1911836c0e7d77ade34f7cb4543bb557bea56b552b7144c05e3dcf9caabfb22cec6e574b754cb8e1bfa0e1ea150126c6884589b314f75a39524f77fedf968191a33afa9c2cbe1ca0828926e6ab0afb4e8e49f3875cfe34d72344044c77709f27df3ea067b826d07214d0ab20dddc31384a5799e3fdf59dce421a5aef617e9368ae68e92ca23d2941caaa716e566c87843c5b7d61c464f97608e10b25fc68b57466be5d5ad1da1f6f602d331c6abec41081b0127eae21963bb44b00028918c0237f5c1144e2be9386b345a42faac4d81edc5c1a9f2c33ab6365fcef25ea67343d1e22832a06d67e6acbe9909afe8dc27c9ef80cc2a2865ab6e79c04e9792d27ed97be710063ca881362a7527a7f43b47d8e6815cec963645aafabde21ab6fa0ec52dc54e2626c9f5a072ba6bbba4ac7d15c1cefd54e6abfe906277f7c0b5886c15c36a74f61cdfec68605c30dc6383c0cf9d3fbf91955bc4946ab7aa5ccea1815bc982fdb3fa4a916e09a79528084e20bf1d2e5f865d4458575b9ba70b74938da0141de1ac91a8d4096fd49836f0b749ed45d38ece9d9d01f3e8ea3822c30e4b3e9fa6194fa3d9724f347040d8aeed6712ff1152f89a886c53ab93047f333c964f97dee19e58529c2b90e79287ac3bc82c77bf6790f97068e469a4ac29f57bd1cc900e7b6f4fab593362e8c385a6da8260235abd35891ceb5415b542ef650d4893705601e39eae7a68dd234b523fc394cf3c", 0x4d5}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/20 01:18:41 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:41 executing program 0: socket$alg(0x26, 0x5, 0x0) 2018/04/20 01:18:41 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001d0009010000000000000000070000001800010014000000fe410000000000000000000000000000"], 0x1}, 0x1}, 0x0) 2018/04/20 01:18:42 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000500)=0x75, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000005c0)="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", 0x4d5}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/20 01:18:42 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) 2018/04/20 01:18:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000000040)="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", 0x742, 0x10, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x8, &(0x7f0000c27ff9)=""/7, 0x7}, 0x40000100) 2018/04/20 01:18:42 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:42 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getflags(r0, 0x2) 2018/04/20 01:18:42 executing program 0: r0 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) 2018/04/20 01:18:42 executing program 5: r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000140)={'HL\x00'}, &(0x7f0000000240)=0x1e) 2018/04/20 01:18:42 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000061000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000060c000)={{0x100000001}}) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndseq(&(0x7f0000784000)='/dev/snd/seq\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b71ff4)) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) read(r2, &(0x7f0000000040)=""/104, 0x68) epoll_wait(r1, &(0x7f00001bf000)=[{}], 0x1, 0x8d) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000051ff4)={0x13}) 2018/04/20 01:18:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) 2018/04/20 01:18:42 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 2018/04/20 01:18:42 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x8edd, &(0x7f0000000140)=0x0) io_submit(r0, 0x1, &(0x7f00000005c0)=[&(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000540)}]) 2018/04/20 01:18:43 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/20 01:18:43 executing program 4: r0 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x7f6d418b6000, 0x0, 0x10, r0, 0x0) 2018/04/20 01:18:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000), 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x8, &(0x7f0000c27ff9)=""/7, 0x7}, 0x40000100) [ 73.205434] ================================================================== [ 73.212857] BUG: KMSAN: uninit-value in crypto_inc+0x2ab/0x2f0 [ 73.218835] CPU: 1 PID: 5902 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 73.225673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.235022] Call Trace: [ 73.237683] dump_stack+0x185/0x1d0 [ 73.241333] ? crypto_inc+0x2ab/0x2f0 [ 73.245156] kmsan_report+0x142/0x240 [ 73.248970] __msan_warning_32+0x6c/0xb0 [ 73.253040] crypto_inc+0x2ab/0x2f0 [ 73.256673] drbg_ctr_update+0x3a04/0x3d10 [ 73.260923] ? drbg_hash_df+0xc70/0xc70 [ 73.264904] drbg_seed+0xcba/0xe90 [ 73.268452] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 73.273818] ? add_random_ready_callback+0x4c/0x3c0 [ 73.278835] ? __kmalloc+0x23c/0x350 [ 73.282552] ? _cond_resched+0x3c/0xd0 [ 73.286452] ? drbg_kcapi_seed+0x129f/0x2270 [ 73.290871] drbg_kcapi_seed+0x1c97/0x2270 [ 73.295124] ? drbg_kcapi_random+0xc20/0xc20 [ 73.299538] crypto_rng_reset+0x262/0x310 [ 73.303708] rng_setkey+0x8b/0xa0 [ 73.307163] alg_setsockopt+0x6c5/0x740 [ 73.311141] ? rng_release+0x50/0x50 [ 73.314855] ? alg_accept+0xd0/0xd0 [ 73.318482] SYSC_setsockopt+0x4b8/0x570 [ 73.322558] SyS_setsockopt+0x76/0xa0 [ 73.326373] do_syscall_64+0x309/0x430 [ 73.330274] ? SYSC_recv+0xe0/0xe0 [ 73.333832] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.339027] RIP: 0033:0x455379 [ 73.342217] RSP: 002b:00007f3d16174c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.349930] RAX: ffffffffffffffda RBX: 00007f3d161756d4 RCX: 0000000000455379 [ 73.357202] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 73.364477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.371756] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 73.379221] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 73.386586] [ 73.388213] Uninit was stored to memory at: [ 73.392565] kmsan_internal_chain_origin+0x12b/0x210 [ 73.397669] kmsan_memcpy_origins+0x11d/0x170 [ 73.402156] __msan_memcpy+0x19f/0x1f0 [ 73.406037] drbg_ctr_update+0x393a/0x3d10 [ 73.410348] drbg_seed+0xcba/0xe90 [ 73.413893] drbg_kcapi_seed+0x1c97/0x2270 [ 73.418114] crypto_rng_reset+0x262/0x310 [ 73.422244] rng_setkey+0x8b/0xa0 [ 73.425682] alg_setsockopt+0x6c5/0x740 [ 73.429646] SYSC_setsockopt+0x4b8/0x570 [ 73.433698] SyS_setsockopt+0x76/0xa0 [ 73.437493] do_syscall_64+0x309/0x430 [ 73.441366] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.446545] Uninit was stored to memory at: [ 73.450850] kmsan_internal_chain_origin+0x12b/0x210 [ 73.455948] kmsan_memcpy_origins+0x11d/0x170 [ 73.460425] __msan_memcpy+0x19f/0x1f0 [ 73.464296] drbg_kcapi_sym_ctr+0x6e8/0x840 [ 73.468603] drbg_ctr_update+0x349a/0x3d10 [ 73.472999] drbg_seed+0xcba/0xe90 [ 73.476526] drbg_kcapi_seed+0x1c97/0x2270 [ 73.480754] crypto_rng_reset+0x262/0x310 [ 73.484883] rng_setkey+0x8b/0xa0 [ 73.488325] alg_setsockopt+0x6c5/0x740 [ 73.492284] SYSC_setsockopt+0x4b8/0x570 [ 73.496328] SyS_setsockopt+0x76/0xa0 [ 73.500111] do_syscall_64+0x309/0x430 [ 73.503991] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.509160] Uninit was created at: [ 73.512703] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 73.517801] kmsan_kmalloc+0x94/0x100 [ 73.521599] __kmalloc+0x23c/0x350 [ 73.525126] drbg_init_sym_kernel+0x8ca/0xcc0 [ 73.529617] drbg_kcapi_seed+0xa5a/0x2270 [ 73.533753] crypto_rng_reset+0x262/0x310 [ 73.537887] rng_setkey+0x8b/0xa0 [ 73.541324] alg_setsockopt+0x6c5/0x740 [ 73.545286] SYSC_setsockopt+0x4b8/0x570 [ 73.549332] SyS_setsockopt+0x76/0xa0 [ 73.553115] do_syscall_64+0x309/0x430 [ 73.556994] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.562163] ================================================================== [ 73.569508] Disabling lock debugging due to kernel taint [ 73.574938] Kernel panic - not syncing: panic_on_warn set ... [ 73.574938] [ 73.582289] CPU: 1 PID: 5902 Comm: syz-executor7 Tainted: G B 4.16.0+ #84 [ 73.590409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.599745] Call Trace: [ 73.602321] dump_stack+0x185/0x1d0 [ 73.605934] panic+0x39d/0x940 [ 73.609827] ? crypto_inc+0x2ab/0x2f0 [ 73.613631] kmsan_report+0x238/0x240 [ 73.617422] __msan_warning_32+0x6c/0xb0 [ 73.621469] crypto_inc+0x2ab/0x2f0 [ 73.625084] drbg_ctr_update+0x3a04/0x3d10 [ 73.629323] ? drbg_hash_df+0xc70/0xc70 [ 73.633282] drbg_seed+0xcba/0xe90 [ 73.636812] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 73.642161] ? add_random_ready_callback+0x4c/0x3c0 [ 73.647171] ? __kmalloc+0x23c/0x350 [ 73.650870] ? _cond_resched+0x3c/0xd0 [ 73.654745] ? drbg_kcapi_seed+0x129f/0x2270 [ 73.661921] drbg_kcapi_seed+0x1c97/0x2270 [ 73.666151] ? drbg_kcapi_random+0xc20/0xc20 [ 73.670544] crypto_rng_reset+0x262/0x310 [ 73.674680] rng_setkey+0x8b/0xa0 [ 73.679335] alg_setsockopt+0x6c5/0x740 [ 73.683294] ? rng_release+0x50/0x50 [ 73.687005] ? alg_accept+0xd0/0xd0 [ 73.690624] SYSC_setsockopt+0x4b8/0x570 [ 73.694676] SyS_setsockopt+0x76/0xa0 [ 73.698461] do_syscall_64+0x309/0x430 [ 73.702336] ? SYSC_recv+0xe0/0xe0 [ 73.705864] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.711045] RIP: 0033:0x455379 [ 73.714220] RSP: 002b:00007f3d16174c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.721915] RAX: ffffffffffffffda RBX: 00007f3d161756d4 RCX: 0000000000455379 [ 73.729253] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 73.736507] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.743766] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 73.751025] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 73.758349] Dumping ftrace buffer: [ 73.761874] (ftrace buffer empty) [ 73.765567] Kernel Offset: disabled [ 73.769185] Rebooting in 86400 seconds..