[....] 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[ 38.939843] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 40.293243] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 40.762199] random: sshd: uninitialized urandom read (32 bytes read) [ 41.865511] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. [ 47.595893] random: sshd: uninitialized urandom read (32 bytes read) 2018/09/04 15:14:38 fuzzer started [ 49.263621] random: cc1: uninitialized urandom read (8 bytes read) 2018/09/04 15:14:42 dialing manager at 10.128.0.26:45707 2018/09/04 15:14:44 syscalls: 1 2018/09/04 15:14:44 code coverage: enabled 2018/09/04 15:14:44 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/09/04 15:14:44 setuid sandbox: enabled 2018/09/04 15:14:44 namespace sandbox: enabled 2018/09/04 15:14:44 fault injection: enabled 2018/09/04 15:14:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/09/04 15:14:44 net packed injection: enabled 2018/09/04 15:14:44 net device setup: enabled [ 55.375671] random: crng init done 15:16:46 executing program 0: 15:16:46 executing program 2: 15:16:46 executing program 7: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) 15:16:46 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x7) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r1, &(0x7f0000005080)=[{{0x0, 0x2300000000000000, &(0x7f0000004b40)=[{&(0x7f0000004ac0), 0xffc3}], 0x1, &(0x7f0000004bc0)}}], 0x400000000000240, 0x0) 15:16:46 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7003, &(0x7f00000000c0)) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x4, 0x0, {0x0, 0x0, 0x0, 0x9, 0x0, 0x80000}}) ioctl$RTC_AIE_OFF(r0, 0x7002) 15:16:46 executing program 4: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070") socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@abs, 0x6e) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000340)=0x102, 0x800009) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000200)) keyctl$describe(0x6, r0, &(0x7f0000000240)=""/140, 0x8c) 15:16:46 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070") r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x1000000000000a, 0x80000000005, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'ip6gre0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x3}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0x0, 0xf0fffffffffffe}, [@NDA_LLADDR={0xa, 0x2, @local}]}, 0x28}}, 0x0) 15:16:46 executing program 6: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f7379732f0000000e000000000000072f6578706972655f6e6f646573745f636f6e6e00", 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000000280)=""/246, 0xf6) [ 176.696340] IPVS: ftp: loaded support on port[0] = 21 [ 176.697721] IPVS: ftp: loaded support on port[0] = 21 [ 176.710824] IPVS: ftp: loaded support on port[0] = 21 [ 176.741261] IPVS: ftp: loaded support on port[0] = 21 [ 176.750493] IPVS: ftp: loaded support on port[0] = 21 [ 176.762751] IPVS: ftp: loaded support on port[0] = 21 [ 176.763808] IPVS: ftp: loaded support on port[0] = 21 [ 176.771692] IPVS: ftp: loaded support on port[0] = 21 [ 179.892104] ip (4913) used greatest stack depth: 53944 bytes left [ 180.397513] ip (4942) used greatest stack depth: 53752 bytes left [ 181.090157] ip (4981) used greatest stack depth: 53592 bytes left [ 181.522445] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.529024] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.572764] device bridge_slave_0 entered promiscuous mode [ 181.823553] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.830128] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.871857] device bridge_slave_0 entered promiscuous mode [ 181.897115] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.903694] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.930482] device bridge_slave_1 entered promiscuous mode [ 181.990802] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.997301] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.027780] device bridge_slave_0 entered promiscuous mode [ 182.043899] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.050408] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.071634] device bridge_slave_0 entered promiscuous mode [ 182.102593] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.109095] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.144104] device bridge_slave_0 entered promiscuous mode [ 182.161915] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.169048] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.193367] device bridge_slave_0 entered promiscuous mode [ 182.209306] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.215765] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.257644] device bridge_slave_0 entered promiscuous mode [ 182.302988] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.309479] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.338576] device bridge_slave_1 entered promiscuous mode [ 182.361697] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.374398] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.380856] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.404557] device bridge_slave_0 entered promiscuous mode [ 182.428750] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.435251] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.460084] device bridge_slave_1 entered promiscuous mode [ 182.481576] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.488060] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.511380] device bridge_slave_1 entered promiscuous mode [ 182.531656] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.538122] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.561785] device bridge_slave_1 entered promiscuous mode [ 182.577393] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.583843] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.611479] device bridge_slave_1 entered promiscuous mode [ 182.628393] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.634860] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.661214] device bridge_slave_1 entered promiscuous mode [ 182.704065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 182.711560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.719174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.726767] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.733260] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.783553] device bridge_slave_1 entered promiscuous mode [ 182.803774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.829195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.888469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 182.957357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 183.014285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.041174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.089684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 183.101739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.175305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.192998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.287170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.415467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 183.419287] ip (5089) used greatest stack depth: 53496 bytes left [ 183.679118] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.908765] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.950161] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 183.994795] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.081515] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.195890] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.206243] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.219484] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.253449] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.278148] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.308720] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.318022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.395142] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.412367] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.516334] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.549355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.559062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.592395] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.627485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.636017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 184.643164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 184.683490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.697627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.705581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.736821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.743840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.864333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.871381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.912348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.919438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 184.955005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 184.964614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 184.978460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 184.987120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.055444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 185.065489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 185.082533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.089531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.121075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.130079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.176795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.183740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.257756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.265179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.317354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.324338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.404250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 185.446013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 185.692562] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 185.717093] team0: Port device team_slave_0 added [ 185.952077] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 185.984096] team0: Port device team_slave_0 added [ 186.025277] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.051760] team0: Port device team_slave_1 added [ 186.094595] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.118518] team0: Port device team_slave_0 added [ 186.125648] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.140311] team0: Port device team_slave_0 added [ 186.189852] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.213399] team0: Port device team_slave_0 added [ 186.263048] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.287523] team0: Port device team_slave_0 added [ 186.313149] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.328529] team0: Port device team_slave_0 added [ 186.354322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.378598] team0: Port device team_slave_1 added [ 186.392467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.402080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.429326] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.473852] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.490767] team0: Port device team_slave_1 added [ 186.514197] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.538587] team0: Port device team_slave_1 added [ 186.566191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.581193] team0: Port device team_slave_0 added [ 186.601228] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.625316] team0: Port device team_slave_1 added [ 186.658436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.666532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.683706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.713244] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.731534] team0: Port device team_slave_1 added [ 186.751577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.758557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.771184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.818595] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.837489] team0: Port device team_slave_1 added [ 186.859414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.873037] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.880508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.894300] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.941129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.965284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.999216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 187.007903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.034375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.053635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.063596] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.075654] team0: Port device team_slave_1 added [ 187.094056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 187.109277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.121588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.149322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.173759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.209211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.219091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.233292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.249248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 187.263008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.273279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.283362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.308600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.333612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.362467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.383588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.399214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.421144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 187.429071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.442776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.453268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.474210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.483151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.503514] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.514852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.532478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.559331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.572185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.584458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.613239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.621140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.630106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.648022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.657036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.666367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.693970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.709362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.720020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.736142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.766760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.790283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.829783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.843515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.857722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.865256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.890292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.926077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.943327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.960460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.979640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.002712] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.011251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.020427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.060672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.070174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.094632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.123188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.139836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.157215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.183646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.195126] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.209276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.227149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.268616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.310384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.345527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 188.365223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.388335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.425273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.434161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.457218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.555657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.564078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.579740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.655815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 188.668593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.687243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 191.528182] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.534702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.541614] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.548079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.578650] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.589327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 191.611993] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.618470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.625337] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.631795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.701234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.710312] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.716760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.723623] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.730358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.743721] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.758166] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.764691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.771566] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.778013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.787744] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 191.808029] bridge0: port 2(bridge_slave_1) entered blocking state [ 191.814492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 191.821382] bridge0: port 1(bridge_slave_0) entered blocking state [ 191.827828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 191.899769] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.126045] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.132534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.139434] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.145912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.177780] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.222995] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.229484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.236357] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.242816] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.296719] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.332225] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.338691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 192.345572] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.352057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 192.426202] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 192.597447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.614383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.641169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.664102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.686032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.694689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 192.704354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.017834] ip (5989) used greatest stack depth: 53464 bytes left [ 204.389659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.617581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.828835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.866820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.036496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.182419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.240132] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.396779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.638096] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 205.788268] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.008773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.079493] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.278340] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.337631] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.431407] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.721871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 206.859191] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 206.865585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.876902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.010405] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.016747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.029240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.231842] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.238187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.250140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.312041] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.320289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.339198] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.625283] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.631636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.640561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.691400] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.697812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.717830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.753439] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 207.762447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.775801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.015650] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 208.022293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 208.032821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 208.094654] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.395306] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.550472] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.688681] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.841027] 8021q: adding VLAN 0 to HW filter on device team0 [ 208.899280] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.054818] 8021q: adding VLAN 0 to HW filter on device team0 [ 209.228886] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.926785] rtc_cmos 00:00: Alarms can be up to one day in the future 15:17:27 executing program 2: semctl$IPC_RMID(0x0, 0x0, 0x0) 15:17:27 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000580)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000008c0)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000024c0)={&(0x7f00000000c0)=@in6, 0x80, &(0x7f0000001340)=[{&(0x7f00000014c0)=""/4096, 0x1000}], 0x1}, 0x0) sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000240)="a8469d83d6", 0x5}], 0x1, 0x0, 0x0, 0x4}], 0x1, 0x4000) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x60001) 15:17:27 executing program 3: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080), 0x0, 0x0, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070") bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@abs, 0x6e) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) getpid() keyctl$describe(0x6, r0, &(0x7f0000000240)=""/140, 0x8c) 15:17:27 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="0700000000001f138282c01686dd6029e72100106300fe80000000000000000000000000000000000000000000000000000100000000000000000401d160f2099078000622aa00277bcd43ae7c6744c5c093fe8cf934f569da927cba90489b9f6a9938bca46372cce66a9da8d5fc1d2e1240648c20ed23b010638c5a6e71b67f6fa9d93ea41277ae3561822b969cc22100126d8873ce5e07370c62f473f0fb7fba3ee9cadd39c857d491871353a42549b40a4dc0"], 0x0) 15:17:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x8002) clone(0x820002102011ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) r1 = getpid() fstat(0xffffffffffffffff, &(0x7f0000000340)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) sched_setscheduler(r1, 0x5, &(0x7f0000000200)) ioctl$HDIO_GETGEO(r0, 0x127d, &(0x7f0000000040)) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) 15:17:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000200)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\f']}) 15:17:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0x10000200003) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e230f00000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 15:17:27 executing program 2: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uhid\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$UHID_CREATE(r0, &(0x7f0000001080)={0x0, 'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000000)=""/11, 0xb}, 0x120) dup3(r1, r0, 0x0) [ 216.833058] dccp_xmit_packet: Payload too large (65475) for featneg. [ 216.954705] dccp_xmit_packet: Payload too large (65475) for featneg. [ 217.000288] device ip6gre0 entered promiscuous mode [ 217.049296] ================================================================== [ 217.052489] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.056745] BUG: KMSAN: uninit-value in memcmp+0x11d/0x180 [ 217.056772] CPU: 0 PID: 6881 Comm: syz-executor5 Not tainted 4.19.0-rc1+ #40 [ 217.056785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.056793] Call Trace: [ 217.056818] dump_stack+0x14b/0x190 [ 217.056868] kmsan_report+0x183/0x2b0 [ 217.063642] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.069188] __msan_warning+0x70/0xc0 [ 217.069217] memcmp+0x11d/0x180 [ 217.069254] dev_uc_add_excl+0x165/0x7b0 [ 217.076529] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.085811] rtnl_fdb_add+0x1081/0x1270 [ 217.085861] ? rtnl_dump_all+0x540/0x540 [ 217.088563] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.092084] rtnetlink_rcv_msg+0xa0b/0x1530 [ 217.092123] ? ___sys_sendmsg+0xe70/0x1290 [ 217.092155] ? __alloc_skb+0x201/0x9e0 [ 217.096039] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.102614] ? netlink_sendmsg+0xb49/0x1290 [ 217.102640] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.102670] ? __msan_poison_alloca+0x173/0x1f0 [ 217.106589] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.109773] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.109820] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.114001] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.120565] ? kmsan_set_origin+0x93/0x150 [ 217.120609] netlink_rcv_skb+0x36e/0x5f0 [ 217.124684] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.128655] ? rtnetlink_bind+0x120/0x120 [ 217.128694] rtnetlink_rcv+0x50/0x60 [ 217.135456] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.139689] netlink_unicast+0x1638/0x1720 [ 217.139727] ? rtnetlink_net_exit+0x90/0x90 [ 217.144048] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.147871] netlink_sendmsg+0x1205/0x1290 [ 217.147920] ___sys_sendmsg+0xe70/0x1290 15:17:28 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) prlimit64(0x0, 0x0, &(0x7f0000000080)={0x4fd8972d, 0x7fffffff}, &(0x7f00000000c0)) r1 = socket$inet(0x2, 0x1, 0xa5) prctl$getreaper(0x28, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xf, "ce46649f613656383225c0b2d23f27"}, &(0x7f00000001c0)=0x17) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000200)={r2, @in={{0x2, 0x4e20}}}, 0x84) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000002c0)={r2, 0x401, 0x8c, "b6f61e53af3449e55b4718d89393277059a12e651c4567f8923524192f1ba704fc7594ece93efd5bbf259fcc4784f3ae882aee79529655a2c0194ee839cd8cade494be5892fac5bd2afe02839ae2d39a5a485a5b52f69caba95848f7a984e2e5eec383175a5d007afd5ebe1e1068f5253c145989f77fb9123cf5503b1ec9040d0202c402dd05c16ca91c97dc"}, 0x94) fcntl$setstatus(r0, 0x4, 0x400) 15:17:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000580)={0x26, 'aead\x00', 0x0, 0x0, 'aegis256-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b7f2288a911993f0265df5cf1cdd8b55b062950b86bc01abc8464d4f8a906151", 0x20) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000008c0)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000024c0)={&(0x7f00000000c0)=@in6, 0x80, &(0x7f0000001340)=[{&(0x7f00000014c0)=""/4096, 0x1000}], 0x1}, 0x0) sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000240)="a8469d83d6", 0x5}], 0x1, 0x0, 0x0, 0x4}], 0x1, 0x4000) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x60001) 15:17:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f00000000c0)="0a5cc80700315f85715070") perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) 15:17:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) clone(0x820002102011ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000200)) ioctl$LOOP_SET_CAPACITY(r0, 0x1263) [ 217.154674] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 217.158937] ? netlink_getsockopt+0x11c0/0x11c0 [ 217.158973] ? __fget_light+0x53/0x700 [ 217.260371] ? __fdget+0x4e/0x60 [ 217.263781] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 217.265800] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz1 [ 217.269185] ? __fget_light+0x6a3/0x700 [ 217.269235] __se_sys_sendmsg+0x2a3/0x3d0 [ 217.269289] __x64_sys_sendmsg+0x4a/0x70 [ 217.290379] do_syscall_64+0xb8/0x100 [ 217.294311] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 217.299532] RIP: 0033:0x457099 [ 217.302800] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.321736] RSP: 002b:00007f3b2d8bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 217.329486] RAX: ffffffffffffffda RBX: 00007f3b2d8bd6d4 RCX: 0000000000457099 [ 217.336784] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000007 [ 217.344205] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 217.351505] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 217.358844] R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000000 [ 217.366156] [ 217.367805] Uninit was created at: [ 217.371385] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 217.376525] kmsan_kmalloc+0x98/0x100 [ 217.380396] kmsan_slab_alloc+0x10/0x20 [ 217.384408] __kmalloc_node_track_caller+0x9e7/0x1160 [ 217.389640] __alloc_skb+0x2f5/0x9e0 [ 217.393393] netlink_sendmsg+0xb49/0x1290 [ 217.397613] ___sys_sendmsg+0xe70/0x1290 [ 217.401710] __se_sys_sendmsg+0x2a3/0x3d0 [ 217.405893] __x64_sys_sendmsg+0x4a/0x70 [ 217.409991] do_syscall_64+0xb8/0x100 [ 217.413840] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 217.419049] ================================================================== [ 217.426433] Disabling lock debugging due to kernel taint [ 217.431908] Kernel panic - not syncing: panic_on_warn set ... [ 217.431908] [ 217.439425] CPU: 0 PID: 6881 Comm: syz-executor5 Tainted: G B 4.19.0-rc1+ #40 [ 217.448025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.457406] Call Trace: [ 217.460036] dump_stack+0x14b/0x190 [ 217.463712] panic+0x35d/0x8cb [ 217.466973] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 217.472471] kmsan_report+0x2a8/0x2b0 [ 217.476323] __msan_warning+0x70/0xc0 [ 217.480297] memcmp+0x11d/0x180 [ 217.483640] dev_uc_add_excl+0x165/0x7b0 [ 217.487759] rtnl_fdb_add+0x1081/0x1270 [ 217.491803] ? rtnl_dump_all+0x540/0x540 [ 217.495908] rtnetlink_rcv_msg+0xa0b/0x1530 15:17:28 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x9, 0x7, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000000c0), &(0x7f0000000140)}, 0xfffffffffffffe26) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000100), &(0x7f0000000440)}, 0x20) [ 217.500284] ? ___sys_sendmsg+0xe70/0x1290 [ 217.504594] ? __alloc_skb+0x201/0x9e0 [ 217.508518] ? netlink_sendmsg+0xb49/0x1290 [ 217.512918] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.517807] ? __msan_poison_alloca+0x173/0x1f0 [ 217.522516] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.527443] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.532333] ? kmsan_set_origin+0x93/0x150 [ 217.536634] netlink_rcv_skb+0x36e/0x5f0 [ 217.540741] ? rtnetlink_bind+0x120/0x120 [ 217.544944] rtnetlink_rcv+0x50/0x60 [ 217.548711] netlink_unicast+0x1638/0x1720 [ 217.552997] ? rtnetlink_net_exit+0x90/0x90 [ 217.557375] netlink_sendmsg+0x1205/0x1290 [ 217.561673] ___sys_sendmsg+0xe70/0x1290 [ 217.565786] ? netlink_getsockopt+0x11c0/0x11c0 [ 217.570503] ? __fget_light+0x53/0x700 [ 217.574454] ? __fdget+0x4e/0x60 [ 217.577862] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 217.583265] ? __fget_light+0x6a3/0x700 [ 217.587304] __se_sys_sendmsg+0x2a3/0x3d0 [ 217.591511] __x64_sys_sendmsg+0x4a/0x70 [ 217.595666] do_syscall_64+0xb8/0x100 [ 217.599508] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 217.604769] RIP: 0033:0x457099 [ 217.608004] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.626941] RSP: 002b:00007f3b2d8bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 217.634810] RAX: ffffffffffffffda RBX: 00007f3b2d8bd6d4 RCX: 0000000000457099 [ 217.642119] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000007 [ 217.649415] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 217.656717] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 217.664014] R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000000 [ 217.671959] Dumping ftrace buffer: [ 217.675660] (ftrace buffer empty) [ 217.679498] Kernel Offset: disabled [ 217.683185] Rebooting in 86400 seconds..