[....] 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[ 30.163218] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.564862] random: sshd: uninitialized urandom read (32 bytes read) [ 33.841820] random: sshd: uninitialized urandom read (32 bytes read) [ 35.135736] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. [ 40.697988] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/12 02:31:09 fuzzer started [ 42.159889] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/12 02:31:12 dialing manager at 10.128.0.26:45401 [ 68.626959] can: request_module (can-proto-0) failed. [ 68.638116] can: request_module (can-proto-0) failed. 2018/06/12 02:31:39 kcov=true, comps=false 02:31:45 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f0000000040), 0x3) 02:31:45 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000"], &(0x7f0000000000)="47504cc000", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 02:31:45 executing program 7: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180), &(0x7f00000001c0)=0x8) futex(&(0x7f0000000040), 0x400000085, 0x0, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f0000000000), 0x4034000000) 02:31:45 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000730ac0ff40000000"], &(0x7f0000000000)="47504cc000", 0x8, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 02:31:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='lp\x00', 0xffffffffffffff90) sendto$inet(r0, &(0x7f0000a88f88), 0xffffffffffffffa9, 0x2000da08, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r0, 0x1) 02:31:45 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006a000000001000000000000040004e8fd900000000000000000000000000040000000000000000000000000000010000000000000021b0ebcd0165c1999473dc497d518b9b69eb39cd0bc58434adfe0fec1b8adbc5e3f97222366667244adb29f77adc5d3e820798befdc656bf64f1602b68212d87ede80bfe28e11654634bc8592fe094f5e63c4361dac5b3caadf06a4256d4758a7635a6c9b157de9744297a3c189af851fd8560810000000000000065511efe3dda041371fdda24275a8c5ad3c6dcc4779f3a62cd905fc4d77a1b924d012a9f54731a87e0e365e61564473a8206aa1be30692196c8a6c0776a052fb8737d1af45fda1ddfa7273e90162324b3843fe21df640f5cec450e9ce932d85ca8b69551f5a87fc716ad0cd7305667983f9a"], 0x1) 02:31:45 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)='a', 0x1}], 0x1, &(0x7f0000000000)}, 0x40) 02:31:45 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_SET_DEBUG(r0, 0x2275, &(0x7f0000000000)) [ 77.783255] IPVS: ftp: loaded support on port[0] = 21 [ 77.845323] IPVS: ftp: loaded support on port[0] = 21 [ 77.877289] IPVS: ftp: loaded support on port[0] = 21 [ 77.894573] IPVS: ftp: loaded support on port[0] = 21 [ 77.908178] IPVS: ftp: loaded support on port[0] = 21 [ 77.926116] IPVS: ftp: loaded support on port[0] = 21 [ 77.946471] IPVS: ftp: loaded support on port[0] = 21 [ 77.953472] IPVS: ftp: loaded support on port[0] = 21 [ 79.909021] ip (4689) used greatest stack depth: 54536 bytes left [ 80.736019] ip (4759) used greatest stack depth: 54328 bytes left [ 81.155934] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.162418] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.207931] device bridge_slave_0 entered promiscuous mode [ 81.277561] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.284105] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.330767] device bridge_slave_0 entered promiscuous mode [ 81.378983] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.386163] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.414206] device bridge_slave_0 entered promiscuous mode [ 81.429544] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.435993] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.449138] device bridge_slave_0 entered promiscuous mode [ 81.457566] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.464098] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.473933] device bridge_slave_1 entered promiscuous mode [ 81.489966] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.496528] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.508124] device bridge_slave_0 entered promiscuous mode [ 81.527424] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.533872] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.561127] device bridge_slave_0 entered promiscuous mode [ 81.583729] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.590387] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.608839] device bridge_slave_0 entered promiscuous mode [ 81.617441] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.623919] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.632666] device bridge_slave_0 entered promiscuous mode [ 81.639952] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.646463] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.655470] device bridge_slave_1 entered promiscuous mode [ 81.665645] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.672119] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.694177] device bridge_slave_1 entered promiscuous mode [ 81.713448] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.719906] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.732753] device bridge_slave_1 entered promiscuous mode [ 81.742605] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.749123] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.779554] device bridge_slave_1 entered promiscuous mode [ 81.789935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.801118] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.807552] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.815698] device bridge_slave_1 entered promiscuous mode [ 81.836613] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.843159] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.856634] device bridge_slave_1 entered promiscuous mode [ 81.863780] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.870269] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.894271] device bridge_slave_1 entered promiscuous mode [ 81.912933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.925349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.933346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.945766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.959088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.005177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 82.055804] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 82.103667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.137120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.164400] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.183819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 82.191826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.204807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.259682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.439759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.565403] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.718775] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.782441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.814171] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.831869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.856110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.869469] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.893259] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.922914] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.996462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.009973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.042900] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.059231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.088740] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.123003] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.138108] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.162346] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.307670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.314696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.338024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.345163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.378271] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.385663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.438985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.447442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.454402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.463465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.504826] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.517454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.524512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.573292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.580654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.618002] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.625167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.687214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.699860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.706826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.727010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.866979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 83.884707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.910993] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 83.938637] team0: Port device team_slave_0 added [ 84.066900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.097390] team0: Port device team_slave_0 added [ 84.172968] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.194103] team0: Port device team_slave_0 added [ 84.213395] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.239904] team0: Port device team_slave_0 added [ 84.256602] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.269685] team0: Port device team_slave_1 added [ 84.290168] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.305985] team0: Port device team_slave_0 added [ 84.313609] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.326940] team0: Port device team_slave_1 added [ 84.342469] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.358963] team0: Port device team_slave_0 added [ 84.405292] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.422884] team0: Port device team_slave_0 added [ 84.433719] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.452208] team0: Port device team_slave_1 added [ 84.470132] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.496914] team0: Port device team_slave_1 added [ 84.510162] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.522017] team0: Port device team_slave_1 added [ 84.546988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.564470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.574785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.598870] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.613810] team0: Port device team_slave_0 added [ 84.632944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.640749] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.658020] team0: Port device team_slave_1 added [ 84.670458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.682920] team0: Port device team_slave_1 added [ 84.700753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.707760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.721852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.752177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.773205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.799267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.809241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.820448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.830430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.843766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.851971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.871839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.896912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.913211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.930845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.938364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.957480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.969743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.986903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.004126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.027316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.041091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.053261] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.061262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.068230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.078099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.090956] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 85.098870] team0: Port device team_slave_1 added [ 85.115873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.124647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.141875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.153749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.166266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.175354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.182805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.194009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.202799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.226777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.261719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.287700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.306343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.318369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.326621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.335378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.343546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.353397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.378876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.386704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.399227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.419002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 85.426446] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.435775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.444129] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.452693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.466217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.483308] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.493379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.526172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.572955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.606107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.636248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.650663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.658698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.667321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.675229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.683319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.691297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.699399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.707369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.715560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.740747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.752867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.768237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.781863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.789845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.801637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.810691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.823578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.855392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.886218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.920358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.948967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.959197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.968871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.977003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.986331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.993890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.002356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.033915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 86.041934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.060920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.240949] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 86.249245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.265266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.670374] ip (5146) used greatest stack depth: 54272 bytes left [ 88.032246] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.038724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.045550] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.051987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.073265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.079930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.114450] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.121604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.128384] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.134876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.203854] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.214567] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.221021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.227822] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.234283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.248627] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.259704] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.266131] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.272914] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.279368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.291617] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.312292] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.318728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.325537] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.331971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.344138] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.353226] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.359680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.366486] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.372925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.418139] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.425100] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.431574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.438413] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.444865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.468752] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 88.911531] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.917988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.924773] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.931204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.978829] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 89.120219] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.132822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.167199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.185490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.200759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.208260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.215976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.108896] ip (5826) used greatest stack depth: 54120 bytes left [ 96.643319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.679960] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.794400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.854474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.966863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.005444] ip (5978) used greatest stack depth: 54096 bytes left [ 97.085424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.448877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.493371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.500757] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.547672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.604564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.668736] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.791232] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.849745] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.259990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.280908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.287245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.294700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.355124] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.363621] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.369941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.384224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.424618] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.443144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.453791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.514014] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.524259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.535277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.645795] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.652287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.664244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.723463] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.729799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.741812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.040535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 99.047802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.063149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.156743] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.173838] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 99.182195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.193818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.245983] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.299449] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.380845] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.420680] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.643563] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.925474] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.090933] 8021q: adding VLAN 0 to HW filter on device team0 02:32:13 executing program 7: r0 = gettid() sched_rr_get_interval(r0, &(0x7f0000000000)) unshare(0x40000000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x40000000ba) 02:32:13 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)='a', 0x1}], 0x1, &(0x7f0000000000)}, 0x40) 02:32:13 executing program 2: r0 = epoll_create1(0x0) r1 = socket(0x11, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000e47000)={0xffffffff8000201f}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f000076eff4)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x20, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000040)={0x68b, 0x2, 'client1\x00', 0x6, "9b78d12d0e254898", "63dc58596eb3d3b52afbc093e9ac84230dfadccc789597af4ab16a50a006bacc", 0x0, 0x80000000}) epoll_wait(r0, &(0x7f0000ca7000)=[{}], 0x1, 0x0) 02:32:13 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = syz_open_procfs(0x0, &(0x7f0000000080)) fcntl$notify(r1, 0x402, 0x80000012) getdents64(r1, &(0x7f0000000380)=""/4096, 0x1000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r1, r1, 0xf, 0x2}, 0x10) fcntl$notify(r1, 0x402, 0x4) [ 104.278894] IPVS: ftp: loaded support on port[0] = 21 [ 104.511017] IPVS: ftp: loaded support on port[0] = 21 [ 224.740058] INFO: rcu_sched detected stalls on CPUs/tasks: [ 224.745764] (detected by 1, t=120002 jiffies, g=13140, c=13139, q=13) [ 224.752479] All QSes seen, last rcu_sched kthread activity 120002 (4294892037-4294772035), jiffies_till_next_fqs=3, root ->qsmask 0x0 [ 224.764620] syz-executor7 R running task 56632 6587 4527 0x8000000c [ 224.771992] Call Trace: [ 224.774589] [ 224.776763] sched_show_task+0x610/0x740 [ 224.780873] rcu_check_callbacks+0x277a/0x2ae0 [ 224.785498] update_process_times+0x132/0x1a0 [ 224.790013] tick_sched_timer+0x3ba/0x520 [ 224.794215] __hrtimer_run_queues+0xc54/0x1630 [ 224.798842] ? tick_setup_sched_timer+0x5e0/0x5e0 [ 224.803710] hrtimer_interrupt+0x451/0x13c0 [ 224.808065] ? __msan_poison_alloca+0x15c/0x1d0 [ 224.812769] ? trace_local_timer_entry+0x2f/0x1d0 [ 224.817638] ? hrtimer_init+0x5c0/0x5c0 [ 224.821628] local_apic_timer_interrupt+0x6b/0x250 [ 224.826579] smp_apic_timer_interrupt+0x5a/0x90 [ 224.831271] apic_timer_interrupt+0xf/0x20 [ 224.835514] [ 224.837773] RIP: 0010:smp_call_function_single+0x357/0x4e0 [ 224.843402] RSP: 0018:ffff8801191bf7c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 224.851132] RAX: ffffffff81539215 RBX: 0000000000000001 RCX: 0000000000040000 [ 224.858423] RDX: ffffc900027a0000 RSI: 000000000003ffff RDI: 0000000000040000 [ 224.865708] RBP: ffff8801191bf890 R08: 0000000000000000 R09: 0000000000000002 [ 224.872987] R10: 0000000000000000 R11: ffffffff81174e40 R12: ffff8801191bf838 [ 224.880267] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88011a19e098 [ 224.887565] ? native_apic_mem_read+0x60/0x60 [ 224.892076] ? smp_call_function_single+0x355/0x4e0 [ 224.897115] ? find_next_bit+0x122/0x2a0 [ 224.901197] ? rcu_barrier_callback+0x100/0x100 [ 224.905882] ? rcu_barrier_callback+0x100/0x100 [ 224.910843] _rcu_barrier+0x497/0x760 [ 224.914670] rcu_barrier+0x1c/0x20 [ 224.918227] netdev_run_todo+0x194/0x1530 [ 224.922486] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 224.927961] ? unregister_netdevice_many+0x59a/0x650 [ 224.933104] rtnl_unlock+0x13/0x20 [ 224.936683] ip_tunnel_delete_nets+0x68a/0x6a0 [ 224.941303] ipip_exit_batch_net+0x6c/0x80 [ 224.945560] ? ipip_init_net+0x90/0x90 [ 224.950488] setup_net+0x9f0/0xfa0 [ 224.954058] copy_net_ns+0x464/0x8c0 [ 224.957805] create_new_namespaces+0x7f5/0xe80 [ 224.962427] unshare_nsproxy_namespaces+0x23b/0x320 [ 224.967493] ksys_unshare+0x889/0x10f0 [ 224.971432] __x64_sys_unshare+0x59/0x80 [ 224.975514] ? ksys_unshare+0x10f0/0x10f0 [ 224.979674] do_syscall_64+0x15b/0x230 [ 224.983605] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 224.988816] RIP: 0033:0x455b29 [ 224.992012] RSP: 002b:00007fb69f4a0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 224.999744] RAX: ffffffffffffffda RBX: 00007fb69f4a16d4 RCX: 0000000000455b29 [ 225.007021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 225.014310] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 225.021600] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 225.028882] R13: 00000000004c249d R14: 00000000004d34a8 R15: 0000000000000001 [ 225.036196] rcu_sched kthread starved for 120002 jiffies! g13140 c13139 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 225.046764] RCU grace-period kthread stack dump: [ 225.051533] rcu_sched R running task 61360 9 2 0x80000000 [ 225.058914] Call Trace: [ 225.061549] __schedule+0x651/0x770 [ 225.065199] schedule+0x1cc/0x2f0 [ 225.068672] schedule_timeout+0x3ef/0x580 [ 225.072850] ? run_local_timers+0x100/0x100 [ 225.077197] rcu_gp_kthread+0x21e1/0x38d0 [ 225.081389] kthread+0x4db/0x6c0 [ 225.084764] ? rcu_barrier_func+0x120/0x120 [ 225.089192] ? kthread_blkcg+0xf0/0xf0 [ 225.093096] ret_from_fork+0x35/0x40