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 '10.128.10.38' (ECDSA) to the list of known hosts. 2018/04/13 15:10:39 fuzzer started 2018/04/13 15:10:39 dialing manager at 10.128.0.26:33379 2018/04/13 15:10:45 kcov=true, comps=false 2018/04/13 15:10:48 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x82}]}, 0x10) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000001040)="5ddea4fac1387bb94db84bf57d1429e54ca3f72e74fb6a971ff7ae015c6667abaeea4357fe017c1700c6c49739e0f357f15f4e9636006bd9777c2691c40930f52733d140e9d050e03f6f80f668054968532d945150ca6ba1f149757475d30fdc4df712485eff9bd62b41099d60d2e15bad8e8f6cc355948ca0bd04c478910130a80184d73c2122ab85ce5028094f9a9a268b8e82308d7071a5470e", 0x9b}], 0x1, &(0x7f0000000c00), 0x0, 0x1000000000000}, 0x8094) sendmsg(r0, &(0x7f0000000480)={&(0x7f0000000280)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000e00)="968e0f072b2348d2453d769e4d5ac6b8bcc8ef680fe5379a0b8003e934274dd5a1145a2f82a908a26c47f3b07ad85693d8bc0e4151f1b248c572ec1f14965cca6453e13c8f261665b651ceede98ba7f7f77967db75c94ea87008181f0e74ea8342b5d1bd34904f5c4221975eab2ae0e1217410c23a36934f9dc761e4acc4615fcc74f7a05ab32aa771b704bb62fdbe53895a6747f3646e5a94ab4e3e7467870cc014a8057e", 0xa5}], 0x1, &(0x7f0000000c00)=ANY=[], 0x0, 0x4000050}, 0x408d1) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x4) sendmsg(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000000)="3efea9f93ca2b01785cc83711e8a418b91dae37b965b28941bd52a154099c27efc807c6295233f484c4fa390", 0x2c}], 0x1}, 0x0) 2018/04/13 15:10:48 executing program 1: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e23}, 0x10) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2}, 0xb) recvmsg(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001080), 0x0, &(0x7f0000000080)=""/124, 0x7c}, 0x0) 2018/04/13 15:10:48 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=@ipv4_newaddr={0x20, 0x14, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x20}, 0x1}, 0x0) 2018/04/13 15:10:48 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="58000000000000001401000008000000f8ffffff00000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="0600000000000000"], @ANYBLOB="080000000000000077000000000000000300000000000000000000000000000009000000000000005808000000000000"], 0x58, 0x4000}, 0x0) 2018/04/13 15:10:48 executing program 5: 2018/04/13 15:10:48 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, {0xa}, 0x0, [0x6cc9]}, 0x5c) 2018/04/13 15:10:48 executing program 3: r0 = socket(0x20000001f, 0x5, 0x2) bind$bt_l2cap(r0, &(0x7f0000000700)={0x1f}, 0xe) listen$netrom(r0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000100)={0x1f}, 0xe) 2018/04/13 15:10:48 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) write$tun(r0, &(0x7f0000000140)={@pi, @hdr, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @link_local={0x1, 0x80, 0xc2}, @broadcast=0xffffffff, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2a) syzkaller login: [ 41.914727] ip (3755) used greatest stack depth: 54688 bytes left [ 41.933597] ip (3756) used greatest stack depth: 54672 bytes left [ 43.100426] ip (3871) used greatest stack depth: 54328 bytes left [ 43.274233] ip (3885) used greatest stack depth: 54200 bytes left [ 43.520460] ip (3907) used greatest stack depth: 53960 bytes left [ 43.711684] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.718211] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.744307] device bridge_slave_0 entered promiscuous mode [ 43.870423] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.876956] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.902634] device bridge_slave_0 entered promiscuous mode [ 43.945783] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.952304] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.993506] device bridge_slave_0 entered promiscuous mode [ 44.008918] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.015416] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.025966] device bridge_slave_0 entered promiscuous mode [ 44.058513] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.065021] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.073809] device bridge_slave_1 entered promiscuous mode [ 44.087111] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.093584] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.127377] device bridge_slave_0 entered promiscuous mode [ 44.144163] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.150678] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.167961] device bridge_slave_0 entered promiscuous mode [ 44.181893] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.188384] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.206233] device bridge_slave_1 entered promiscuous mode [ 44.215785] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.222260] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.242092] device bridge_slave_0 entered promiscuous mode [ 44.257248] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.263746] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.274119] device bridge_slave_1 entered promiscuous mode [ 44.284895] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.291350] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.308625] device bridge_slave_1 entered promiscuous mode [ 44.317980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.328975] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.335471] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.358123] device bridge_slave_1 entered promiscuous mode [ 44.381587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.392279] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.398748] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.422905] device bridge_slave_0 entered promiscuous mode [ 44.439433] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.445961] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.474009] device bridge_slave_1 entered promiscuous mode [ 44.492957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.500856] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.507349] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.517754] device bridge_slave_1 entered promiscuous mode [ 44.529998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.540282] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.546822] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.585143] device bridge_slave_1 entered promiscuous mode [ 44.592014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.601551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.611223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.641956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.707258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.737797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.803555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.811932] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.852449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.891277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.971882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.119143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.498831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.671528] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.691193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.730967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.812857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.874242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.901099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.912451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.931180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.949288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.023600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.093186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.116300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.144442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.182238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.402270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.790197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.916007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.002121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.017978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.051152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.090734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.166147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.173633] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.227162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.238751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.246994] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.256953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.277560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.316620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.325307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.335531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.348812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.431459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.438668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.447308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.509636] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.516947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.529794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.557543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.573498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.586784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.599241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.608371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.616956] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.625101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.633210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.640860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.666292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.716666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.750941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.781835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.814983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.822977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.831069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.838853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.846760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.854599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.863343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.870481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.879535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.892777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.908699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.920441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.930671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.938891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.949383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.973381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.997869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.005248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.018329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.058820] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.066308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.082120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.202398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.209624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.221513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.440425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.447686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.460791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.117512] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.124089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.130985] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.137469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.196737] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.203696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.220016] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.226512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.233342] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.239777] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.248548] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.277592] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.284121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.290963] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.297411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.371103] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.377683] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.384143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.390991] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.397449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.441022] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.456342] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.462885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.469739] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.476192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.537109] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.543659] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.550155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.557015] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.563487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.573589] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.591518] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.598015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.604907] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.611407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.670772] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.938874] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.945378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.952264] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.958717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.002931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.232156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.244955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.281527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.310828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.339723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.351807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.360149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.551978] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.827168] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.871780] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.945905] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.998470] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.227665] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.358417] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.364746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.380729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.406679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.629493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.635777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.649700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.695926] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.704714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.723757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.774479] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.780792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.791686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.827959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.838277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.864435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.907553] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.010143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.016438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.029867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.347160] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.354627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.368472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.793541] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.800012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.813955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 15:11:15 executing program 5: r0 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000007ff3)='/dev/snd/seq\x00', 0x0, 0x2) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "ffffffff2b000006", "a6e7fdc21ca077ef1dae8000000000000000f6ff2ecd959baa11b5dda31cd901"}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr={0x4}}], 0x1c) 2018/04/13 15:11:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 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$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)="fff5ae464057d5a41b0ce87d212a71a7593be1c1ce7a6a8b4cb3b3d8c7c9b116c516d4033e77e48504f0148877a6bb14b310f93cec12acaaf9786bb03b955cedda5927b760", 0x45}], 0x1, &(0x7f0000003880), 0x0, 0x4000}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$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) 2018/04/13 15:11:15 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='veth0\x00', 0x10) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) socket$inet(0x2, 0x0, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}, &(0x7f00000002c0)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000300)=@assoc_value, 0x8) 2018/04/13 15:11:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 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$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3", 0xc9}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e", 0x54}], 0x1, &(0x7f0000001b80)}}], 0x1, 0x4) setsockopt$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) 2018/04/13 15:11:15 executing program 7: socket$netlink(0x10, 0x3, 0x0) r0 = socket$unix(0x1, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f00000001c0)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) readv(r0, &(0x7f0000000880)=[{&(0x7f0000000600)=""/112, 0x70}, {&(0x7f0000000680)=""/94, 0x5e}], 0x2) listen(0xffffffffffffffff, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000080), 0x0) userfaultfd(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x8) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @tick, 0x0, {}, 0xbe}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000540)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r2, 0x40000}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xcaa0}}}, 0x88) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) [ 67.070588] atomic_op 000000006ec4202f conn xmit_atomic (null) [ 67.087676] atomic_op 000000006ec4202f conn xmit_atomic (null) 2018/04/13 15:11:16 executing program 7: 2018/04/13 15:11:16 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000a6b000)) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000180)) 2018/04/13 15:11:16 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000000480)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x1, 0x1}}, 0x80) bind$unix(r1, &(0x7f00000001c0)=@file={0x0, "e91f7189591e9233614b00"}, 0x6e) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) r3 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r3, &(0x7f0000fb6000)=""/28, 0x1c) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @tick, 0x0, {}, 0xbe}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000540)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) gettid() 2018/04/13 15:11:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_flowlabel\x00') bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f00000002c0), 0x0) sendfile(r2, r1, &(0x7f0000807000), 0x3f) 2018/04/13 15:11:16 executing program 4: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000040)=0xffffffffffffffff, 0xc230774b32118b60) 2018/04/13 15:11:16 executing program 1: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e23}, 0x10) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2}, 0xb) recvmsg(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001080), 0x0, &(0x7f0000000080)=""/124, 0x7c}, 0x0) 2018/04/13 15:11:16 executing program 3: 2018/04/13 15:11:16 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) 2018/04/13 15:11:17 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000a6b000)) 2018/04/13 15:11:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$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, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)}], 0x1, &(0x7f0000003880), 0x0, 0x4000}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/13 15:11:17 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x5452, &(0x7f0000000040)={'bcsh0\x00'}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) 2018/04/13 15:11:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080)=0x100000001, 0x13) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/04/13 15:11:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000001380)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000063a70)=@bridge_getneigh={0x20, 0x1e, 0xa21, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000001340)={&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/216, 0xd8}, 0x0) 2018/04/13 15:11:17 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) 2018/04/13 15:11:17 executing program 3: 2018/04/13 15:11:18 executing program 5: 2018/04/13 15:11:18 executing program 4: 2018/04/13 15:11:18 executing program 1: 2018/04/13 15:11:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$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, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)}], 0x1, &(0x7f0000003880), 0x0, 0x4000}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/13 15:11:18 executing program 3: 2018/04/13 15:11:18 executing program 0: 2018/04/13 15:11:18 executing program 6: 2018/04/13 15:11:18 executing program 2: 2018/04/13 15:11:18 executing program 6: 2018/04/13 15:11:18 executing program 0: 2018/04/13 15:11:18 executing program 5: 2018/04/13 15:11:18 executing program 4: 2018/04/13 15:11:18 executing program 1: 2018/04/13 15:11:18 executing program 3: 2018/04/13 15:11:18 executing program 2: 2018/04/13 15:11:18 executing program 6: 2018/04/13 15:11:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$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, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)}], 0x1, &(0x7f0000003880), 0x0, 0x4000}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/13 15:11:18 executing program 1: 2018/04/13 15:11:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/13 15:11:18 executing program 0: 2018/04/13 15:11:18 executing program 4: 2018/04/13 15:11:18 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00007a0000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="1f4136b9ec59d7c1b969118c932564a3", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="fe07", 0x2}], 0x1, &(0x7f00000001c0)=[@assoc={0x18, 0x117, 0x4, 0x1}, @assoc={0x18, 0x117, 0x4, 0xcc}, @iv={0xd0, 0x117, 0x2, 0xbb, "38aa738996675249786deda6ff56d105fefa90d1d9ee372899643ea41cef6ce40cbd958ef5228d8e55e7a7869215120a2ca60f11eb7b2184227dd8b6509104ac210bfa923e98390c11b45f61c15a8f5d82e6f71f6e5f64420ef5e4459269fbcf91715d6130f6e7066583c776ded6ab6b2eb296d6ea3115efda22e37ae4aa5041b73f2df5a60afab08e8e46b61a1d257df9a2a82b206707f08fd034916c5480a81a6639a1769b617eb28b1291c1164edca881577c690eaa567f3464"}], 0x100, 0x20000000}, 0x0) 2018/04/13 15:11:18 executing program 1: 2018/04/13 15:11:18 executing program 2: 2018/04/13 15:11:18 executing program 3: 2018/04/13 15:11:18 executing program 6: 2018/04/13 15:11:18 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x4000000026) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa201}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000000)=0x1) write$tun(r1, &(0x7f0000000200)={@pi, @void, @mpls}, 0x1c) 2018/04/13 15:11:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$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, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)}], 0x1, &(0x7f0000003880), 0x0, 0x4000}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/13 15:11:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="6fcaff2587c26017d6966f95744ee8632cb8340a6701bef006847c0c71a0e5ce", 0x20) r1 = accept4(r0, 0x0, &(0x7f0000000200)=0xe7, 0x0) recvmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/95, 0x2000069f}], 0x1, &(0x7f0000000740)=""/113, 0x71}, 0x0) 2018/04/13 15:11:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$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, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x289}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000001980)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000004c80)="3c347df1a2e99f6a630440372c806045fef41f34fb43ee66b5487fc1775aba66da0c99f1b2ec12063fd1944ba34493629f769aa56802fa8bbf408f0f2c0ef1f50daf0975f6bf60674a98aea65abde0bf0a62e00e050a4a8fe52b7ffa6895c1011cff2f82173963b3b4d7efa74e522d69b72acdf08a17b0d4b3599ac78b35bb62575518e1f6af17d47cdf9f42d2694f51583fbd7b4bc10edb7d71b848cc7260cf81fe01f25070558bd35005c092c536d3ca6b7fc6c0de7bde3993d17f81601495", 0xc0}], 0x1, &(0x7f0000001b80)}}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003680)="fff5ae464057d5", 0x7}, {&(0x7f0000003780)="4e4cf47843f282dd2897dd3234ebbaf032b6d68b6304e021c7cbf60f62dbd6cc51b4cc8c8dc56c6bd9dcac406c4c05c3cdd06aab946f8bb86608b0cc46fd60a72114938f79f1f23b304f00a7989063491590164af53d6603a5b31507c891", 0x5e}], 0x2, &(0x7f0000003880)}, 0xffffffffffffffef}], 0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmmsg(r0, &(0x7f0000000d80)=[{{&(0x7f0000000000)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)='^', 0x1}], 0x1, &(0x7f0000002600)}}], 0x1, 0x4001) 2018/04/13 15:11:18 executing program 1: r0 = socket(0x20000001f, 0x5, 0x2) bind$bt_l2cap(r0, &(0x7f0000000700)={0x1f}, 0xe) listen$netrom(r0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), 0xb) 2018/04/13 15:11:18 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/13 15:11:18 executing program 2: [ 69.905709] ================================================================== [ 69.913150] BUG: KMSAN: uninit-value in __camellia_setkey+0x150b/0x1880 [ 69.919907] CPU: 1 PID: 5911 Comm: syz-executor4 Not tainted 4.16.0+ #83 [ 69.926751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.936102] Call Trace: [ 69.938704] dump_stack+0x185/0x1d0 [ 69.942341] ? __camellia_setkey+0x150b/0x1880 [ 69.946923] kmsan_report+0x142/0x240 [ 69.950731] __msan_warning_32+0x6c/0xb0 [ 69.954799] __camellia_setkey+0x150b/0x1880 [ 69.959225] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 69.964677] camellia_setkey+0x9a/0xb0 [ 69.968566] ? camellia_setup_tail+0x3640/0x3640 [ 69.974053] setkey+0x50f/0x5a0 [ 69.977336] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 69.982253] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 69.987084] ? camellia_setkey+0xb0/0xb0 [ 69.991128] ? camellia_setkey+0xb0/0xb0 [ 69.995169] ? camellia_setkey+0xb0/0xb0 [ 69.999218] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 70.004041] ? shash_async_setkey+0x2c8/0x4c0 [ 70.008523] ? crypto_xcbc_digest_final+0x530/0x530 [ 70.013520] shash_async_setkey+0x337/0x4c0 [ 70.017827] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 70.023175] ? trace_kmalloc+0xb6/0x2b0 [ 70.027138] ? shash_async_digest+0x1b0/0x1b0 [ 70.031621] crypto_ahash_setkey+0x31a/0x470 [ 70.036027] hash_setkey+0x8b/0xa0 [ 70.039554] alg_setsockopt+0x6c5/0x740 [ 70.043509] ? hash_release+0x50/0x50 [ 70.047290] ? alg_accept+0xd0/0xd0 [ 70.050905] SYSC_setsockopt+0x4b8/0x570 [ 70.054956] SyS_setsockopt+0x76/0xa0 [ 70.058739] do_syscall_64+0x309/0x430 [ 70.062613] ? SYSC_recv+0xe0/0xe0 [ 70.066137] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.071307] RIP: 0033:0x455319 [ 70.074475] RSP: 002b:00007f7649e02c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.082167] RAX: ffffffffffffffda RBX: 00007f7649e036d4 RCX: 0000000000455319 [ 70.089415] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 70.096675] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 70.103926] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 70.111177] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 70.118427] [ 70.120041] Local variable description: ----vla@crypto_xcbc_digest_setkey [ 70.126940] Variable was created at: [ 70.130642] crypto_xcbc_digest_setkey+0x12e/0x570 [ 70.135553] shash_async_setkey+0x337/0x4c0 [ 70.140031] ================================================================== [ 70.147372] Disabling lock debugging due to kernel taint [ 70.152799] Kernel panic - not syncing: panic_on_warn set ... [ 70.152799] [ 70.160151] CPU: 1 PID: 5911 Comm: syz-executor4 Tainted: G B 4.16.0+ #83 [ 70.168269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.177599] Call Trace: [ 70.180183] dump_stack+0x185/0x1d0 [ 70.183799] panic+0x39d/0x940 [ 70.186991] ? __camellia_setkey+0x150b/0x1880 [ 70.191556] kmsan_report+0x238/0x240 [ 70.195341] __msan_warning_32+0x6c/0xb0 [ 70.199382] __camellia_setkey+0x150b/0x1880 [ 70.203783] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 70.209216] camellia_setkey+0x9a/0xb0 [ 70.213085] ? camellia_setup_tail+0x3640/0x3640 [ 70.217824] setkey+0x50f/0x5a0 [ 70.221095] crypto_xcbc_digest_setkey+0x4b7/0x570 [ 70.226008] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 70.230836] ? camellia_setkey+0xb0/0xb0 [ 70.234878] ? camellia_setkey+0xb0/0xb0 [ 70.238923] ? camellia_setkey+0xb0/0xb0 [ 70.242967] ? crypto_init_cipher_ops+0x2c0/0x2c0 [ 70.247794] ? shash_async_setkey+0x2c8/0x4c0 [ 70.252276] ? crypto_xcbc_digest_final+0x530/0x530 [ 70.257271] shash_async_setkey+0x337/0x4c0 [ 70.261578] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 70.266922] ? trace_kmalloc+0xb6/0x2b0 [ 70.270879] ? shash_async_digest+0x1b0/0x1b0 [ 70.275357] crypto_ahash_setkey+0x31a/0x470 [ 70.279753] hash_setkey+0x8b/0xa0 [ 70.283281] alg_setsockopt+0x6c5/0x740 [ 70.287245] ? hash_release+0x50/0x50 [ 70.291032] ? alg_accept+0xd0/0xd0 [ 70.294644] SYSC_setsockopt+0x4b8/0x570 [ 70.298693] SyS_setsockopt+0x76/0xa0 [ 70.302487] do_syscall_64+0x309/0x430 [ 70.306363] ? SYSC_recv+0xe0/0xe0 [ 70.309887] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.315057] RIP: 0033:0x455319 [ 70.318224] RSP: 002b:00007f7649e02c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.325913] RAX: ffffffffffffffda RBX: 00007f7649e036d4 RCX: 0000000000455319 [ 70.333161] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 70.340410] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 70.347662] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 70.354912] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 70.362777] Dumping ftrace buffer: [ 70.366301] (ftrace buffer empty) [ 70.369982] Kernel Offset: disabled [ 70.373591] Rebooting in 86400 seconds..