[ 35.133626] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.394589] device bridge_slave_1 left promiscuous mode [ 35.400515] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.415380] device bridge_slave_0 left promiscuous mode [ 35.420907] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.459555] team0 (unregistering): Port device team_slave_1 removed [ 35.469569] team0 (unregistering): Port device team_slave_0 removed [ 35.479695] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 35.497426] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 35.523002] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2019/11/30 06:35:38 parsed 1 programs 2019/11/30 06:35:38 executed programs: 0 [ 41.912876] IPVS: Creating netns size=2720 id=2 [ 41.917687] IPVS: ftp: loaded support on port[0] = 21 [ 41.952587] IPVS: Creating netns size=2720 id=3 [ 41.957533] IPVS: ftp: loaded support on port[0] = 21 [ 41.989301] IPVS: Creating netns size=2720 id=4 [ 41.996619] IPVS: ftp: loaded support on port[0] = 21 [ 42.032909] IPVS: Creating netns size=2720 id=5 [ 42.040346] IPVS: ftp: loaded support on port[0] = 21 [ 42.105589] IPVS: Creating netns size=2720 id=6 [ 42.117158] IPVS: ftp: loaded support on port[0] = 21 [ 42.207674] IPVS: Creating netns size=2720 id=7 [ 42.220340] IPVS: ftp: loaded support on port[0] = 21 [ 42.299979] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.307180] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.316091] device bridge_slave_0 entered promiscuous mode [ 42.364343] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.371868] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.379437] device bridge_slave_1 entered promiscuous mode [ 42.429768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.461611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.597668] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.607493] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.616171] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.623797] device bridge_slave_0 entered promiscuous mode [ 42.648368] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.655373] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.662896] device bridge_slave_0 entered promiscuous mode [ 42.670510] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.676900] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.684011] device bridge_slave_1 entered promiscuous mode [ 42.692210] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.708879] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.715303] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.722949] device bridge_slave_1 entered promiscuous mode [ 42.729813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.769867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.803762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.815880] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.822321] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.829934] device bridge_slave_0 entered promiscuous mode [ 42.850902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.900976] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.907862] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.914884] device bridge_slave_1 entered promiscuous mode [ 42.958346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.969615] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.985677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.997810] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.005958] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.017819] team0: Port device team_slave_0 added [ 43.032104] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.041707] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.070955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.078180] team0: Port device team_slave_1 added [ 43.084893] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.092938] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.100447] device bridge_slave_0 entered promiscuous mode [ 43.109932] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.116339] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.123839] device bridge_slave_0 entered promiscuous mode [ 43.135321] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.142497] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.152399] device bridge_slave_1 entered promiscuous mode [ 43.166836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.195158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.205627] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.212554] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.220212] device bridge_slave_1 entered promiscuous mode [ 43.226847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.235530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.252609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.268926] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.277750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.293067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.303407] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.310831] team0: Port device team_slave_0 added [ 43.317045] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.328650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.342038] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.350268] team0: Port device team_slave_0 added [ 43.357159] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.365809] team0: Port device team_slave_1 added [ 43.387119] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.395766] team0: Port device team_slave_1 added [ 43.403861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.424978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.434688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.471192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.482738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.494567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.514395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.522930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.532687] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.543860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.557982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.569871] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.579444] team0: Port device team_slave_0 added [ 43.592317] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.605670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.618759] team0: Port device team_slave_1 added [ 43.654166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.701755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.739844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.762125] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.772737] team0: Port device team_slave_0 added [ 43.778975] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.785335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.791960] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.798344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.805850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.818295] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.826432] team0: Port device team_slave_0 added [ 43.843553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.855939] team0: Port device team_slave_1 added [ 43.867720] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.876966] team0: Port device team_slave_1 added [ 43.915013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.932330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.943467] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.949840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.956444] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.962800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.977404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.991206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.014913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.034538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.044899] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.051277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.057851] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.064189] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.075269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.085106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.245715] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.252096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.258707] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.265040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.399646] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.406021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.412610] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.418949] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.445858] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.452262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.458831] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.465275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.242297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.363757] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.417848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.436462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.479226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.560363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.572356] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.582902] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.675283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.691142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.701822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.788588] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.802612] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.813895] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.836754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.866257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.952706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.960825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.978585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.046004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.085144] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.112431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.174316] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.242756] 8021q: adding VLAN 0 to HW filter on device team0 2019/11/30 06:35:44 executed programs: 6 [ 53.928975] ------------[ cut here ]------------ [ 53.933786] WARNING: CPU: 1 PID: 6027 at net/ipv4/tcp_input.c:1990 tcp_enter_loss+0xcb8/0x1170 [ 53.942536] Kernel panic - not syncing: panic_on_warn set ... [ 53.942536] [ 53.949880] CPU: 1 PID: 6027 Comm: syz-executor4 Not tainted 4.10.0-rc3-syzkaller #0 [ 53.957737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.967072] Call Trace: [ 53.969646] dump_stack+0xe6/0x120 [ 53.973168] ? tcp_enter_loss+0xcb8/0x1170 [ 53.977385] panic+0x1b6/0x358 [ 53.980554] ? percpu_up_read_preempt_enable.constprop.44+0x9a/0x9a [ 53.986937] ? tcp_enter_loss+0xcb8/0x1170 [ 53.990015] ------------[ cut here ]------------ [ 53.990029] WARNING: CPU: 0 PID: 6034 at net/ipv4/tcp_input.c:1990 tcp_enter_loss+0xcb8/0x1170 [ 53.990030] Modules linked in: [ 54.007770] __warn+0x18d/0x1b0 [ 54.011034] warn_slowpath_null+0x18/0x20 [ 54.015159] tcp_enter_loss+0xcb8/0x1170 [ 54.019196] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 54.024192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.028922] tcp_retransmit_timer+0xaeb/0x2120 [ 54.033477] tcp_write_timer_handler+0x391/0x6d0 [ 54.038209] tcp_release_cb+0x17f/0x230 [ 54.042160] release_sock+0xa7/0x180 [ 54.045851] do_tcp_setsockopt.isra.35+0x3f1/0x1a20 [ 54.050841] ? tcp_peek_len+0x330/0x330 [ 54.054789] ? __fget+0x1ca/0x360 [ 54.058217] ? __fget+0x1ed/0x360 [ 54.061644] ? __fget+0x42/0x360 [ 54.064984] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 54.069974] tcp_setsockopt+0x7e/0xd0 [ 54.073748] sock_common_setsockopt+0x73/0xf0 [ 54.078221] SyS_setsockopt+0x130/0x1f0 [ 54.082185] ? SyS_recv+0x20/0x20 [ 54.085626] ? entry_SYSCALL_64_fastpath+0x5/0xc6 [ 54.090456] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 54.095451] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.100190] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 54.104925] RIP: 0033:0x4554d9 [ 54.108105] RSP: 002b:00007f3c9dedcc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.115790] RAX: ffffffffffffffda RBX: 00007f3c9dedd6d4 RCX: 00000000004554d9 [ 54.123040] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 54.130288] RBP: 0000000000000086 R08: 000000002000023b R09: 0000000000000000 [ 54.137533] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 54.144785] R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000000 [ 54.152041] CPU: 0 PID: 6034 Comm: syz-executor Not tainted 4.10.0-rc3-syzkaller #0 [ 54.159840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.169172] Call Trace: [ 54.171736] dump_stack+0xe6/0x120 [ 54.175249] ? tcp_enter_loss+0xcb8/0x1170 [ 54.179458] __warn+0x16d/0x1b0 [ 54.182709] warn_slowpath_null+0x18/0x20 [ 54.186829] tcp_enter_loss+0xcb8/0x1170 [ 54.190861] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 54.195851] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.200584] tcp_retransmit_timer+0xaeb/0x2120 [ 54.205137] tcp_write_timer_handler+0x391/0x6d0 [ 54.209866] tcp_release_cb+0x17f/0x230 [ 54.213813] release_sock+0xa7/0x180 [ 54.217510] do_tcp_setsockopt.isra.35+0x3f1/0x1a20 [ 54.222498] ? tcp_peek_len+0x330/0x330 [ 54.226449] ? __fget+0x1ca/0x360 [ 54.229875] ? __fget+0x1ed/0x360 [ 54.233298] ? __fget+0x42/0x360 [ 54.236639] tcp_setsockopt+0x7e/0xd0 [ 54.240412] sock_common_setsockopt+0x73/0xf0 [ 54.244882] SyS_setsockopt+0x130/0x1f0 [ 54.248830] ? SyS_recv+0x20/0x20 [ 54.252258] ? entry_SYSCALL_64_fastpath+0x5/0xc6 [ 54.257071] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 54.262056] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.266783] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 54.271514] RIP: 0033:0x4554d9 [ 54.274677] RSP: 002b:00007f593eda7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.282356] RAX: ffffffffffffffda RBX: 00007f593eda86d4 RCX: 00000000004554d9 [ 54.289611] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 54.296853] RBP: 0000000000000086 R08: 000000002000023b R09: 0000000000000000 [ 54.304102] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 54.311345] R13: 000000000000062b R14: 00000000006fc4a8 R15: 0000000000000000 [ 54.319291] Kernel Offset: disabled