[ 496.748462] bridge0: port 2(bridge_slave_1) entered disabled state [ 496.792950] device bridge_slave_0 left promiscuous mode [ 496.798768] bridge0: port 1(bridge_slave_0) entered disabled state [ 496.923951] device hsr_slave_1 left promiscuous mode [ 496.964815] device hsr_slave_0 left promiscuous mode [ 497.026520] team0 (unregistering): Port device team_slave_1 removed [ 497.036796] team0 (unregistering): Port device team_slave_0 removed [ 497.047809] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 497.114762] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 497.182480] bond0 (unregistering): Released all slaves [ 501.190976] device bridge_slave_1 left promiscuous mode [ 501.196721] bridge0: port 2(bridge_slave_1) entered disabled state [ 501.251031] device bridge_slave_0 left promiscuous mode [ 501.256550] bridge0: port 1(bridge_slave_0) entered disabled state [ 501.311432] device bridge_slave_1 left promiscuous mode [ 501.316924] bridge0: port 2(bridge_slave_1) entered disabled state [ 501.381190] device bridge_slave_0 left promiscuous mode [ 501.386887] bridge0: port 1(bridge_slave_0) entered disabled state [ 501.431583] device bridge_slave_1 left promiscuous mode [ 501.437223] bridge0: port 2(bridge_slave_1) entered disabled state [ 501.481362] device bridge_slave_0 left promiscuous mode [ 501.486872] bridge0: port 1(bridge_slave_0) entered disabled state [ 501.542081] device bridge_slave_1 left promiscuous mode [ 501.547561] bridge0: port 2(bridge_slave_1) entered disabled state [ 501.581257] device bridge_slave_0 left promiscuous mode [ 501.586752] bridge0: port 1(bridge_slave_0) entered disabled state [ 501.642046] device bridge_slave_1 left promiscuous mode [ 501.647795] bridge0: port 2(bridge_slave_1) entered disabled state [ 501.701067] device bridge_slave_0 left promiscuous mode [ 501.706757] bridge0: port 1(bridge_slave_0) entered disabled state [ 501.872077] device hsr_slave_1 left promiscuous mode [ 501.915227] device hsr_slave_0 left promiscuous mode [ 501.982863] team0 (unregistering): Port device team_slave_1 removed [ 501.994793] team0 (unregistering): Port device team_slave_0 removed [ 502.004790] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 502.076147] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 502.131307] bond0 (unregistering): Released all slaves [ 502.212867] device hsr_slave_1 left promiscuous mode [ 502.264553] device hsr_slave_0 left promiscuous mode [ 502.305985] team0 (unregistering): Port device team_slave_1 removed [ 502.317291] team0 (unregistering): Port device team_slave_0 removed [ 502.327265] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 502.373494] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 502.451061] bond0 (unregistering): Released all slaves [ 502.552801] device hsr_slave_1 left promiscuous mode [ 502.605520] device hsr_slave_0 left promiscuous mode [ 502.664128] team0 (unregistering): Port device team_slave_1 removed [ 502.673882] team0 (unregistering): Port device team_slave_0 removed [ 502.683468] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 502.714300] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 502.782054] bond0 (unregistering): Released all slaves [ 502.884727] device hsr_slave_1 left promiscuous mode [ 502.924232] device hsr_slave_0 left promiscuous mode [ 502.965700] team0 (unregistering): Port device team_slave_1 removed [ 502.975502] team0 (unregistering): Port device team_slave_0 removed [ 502.986005] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 503.033667] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 503.110937] bond0 (unregistering): Released all slaves [ 503.252945] device hsr_slave_1 left promiscuous mode [ 503.294234] device hsr_slave_0 left promiscuous mode [ 503.364743] team0 (unregistering): Port device team_slave_1 removed [ 503.377373] team0 (unregistering): Port device team_slave_0 removed [ 503.388574] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 503.413683] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 503.481617] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. [ 503.693002] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 503.703765] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 503.711478] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 503.723611] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 503.731255] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 503.737772] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 509.009370] IPVS: ftp: loaded support on port[0] = 21 [ 509.034489] IPVS: ftp: loaded support on port[0] = 21 [ 509.088696] chnl_net:caif_netlink_parms(): no params data found [ 509.106962] IPVS: ftp: loaded support on port[0] = 21 [ 509.144536] chnl_net:caif_netlink_parms(): no params data found [ 509.192920] bridge0: port 1(bridge_slave_0) entered blocking state [ 509.199647] bridge0: port 1(bridge_slave_0) entered disabled state [ 509.206899] device bridge_slave_0 entered promiscuous mode [ 509.218874] bridge0: port 2(bridge_slave_1) entered blocking state [ 509.225390] bridge0: port 2(bridge_slave_1) entered disabled state [ 509.232443] device bridge_slave_1 entered promiscuous mode [ 509.246888] bridge0: port 1(bridge_slave_0) entered blocking state [ 509.252725] IPVS: ftp: loaded support on port[0] = 21 [ 509.259764] bridge0: port 1(bridge_slave_0) entered disabled state [ 509.268190] device bridge_slave_0 entered promiscuous mode [ 509.279153] bridge0: port 2(bridge_slave_1) entered blocking state [ 509.285814] bridge0: port 2(bridge_slave_1) entered disabled state [ 509.293683] device bridge_slave_1 entered promiscuous mode [ 509.347610] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 509.358652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 509.367634] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 509.399180] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 509.429363] chnl_net:caif_netlink_parms(): no params data found [ 509.438366] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 509.446886] team0: Port device team_slave_0 added [ 509.452925] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 509.464789] team0: Port device team_slave_1 added [ 509.471213] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 509.478373] team0: Port device team_slave_0 added [ 509.487602] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 509.495584] team0: Port device team_slave_1 added [ 509.495837] IPVS: ftp: loaded support on port[0] = 21 [ 509.509899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 509.517557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 509.527815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 509.538463] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 509.603033] device hsr_slave_0 entered promiscuous mode [ 509.650385] device hsr_slave_1 entered promiscuous mode [ 509.725093] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 509.793065] device hsr_slave_0 entered promiscuous mode [ 509.830367] device hsr_slave_1 entered promiscuous mode [ 509.870668] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 509.877597] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 509.905460] bridge0: port 1(bridge_slave_0) entered blocking state [ 509.912497] bridge0: port 1(bridge_slave_0) entered disabled state [ 509.919435] device bridge_slave_0 entered promiscuous mode [ 509.926076] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 509.942619] bridge0: port 2(bridge_slave_1) entered blocking state [ 509.949075] bridge0: port 2(bridge_slave_1) entered disabled state [ 509.956654] device bridge_slave_1 entered promiscuous mode [ 509.966839] chnl_net:caif_netlink_parms(): no params data found [ 509.992708] IPVS: ftp: loaded support on port[0] = 21 [ 510.011563] bridge0: port 2(bridge_slave_1) entered blocking state [ 510.017996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 510.024672] bridge0: port 1(bridge_slave_0) entered blocking state [ 510.031132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 510.042058] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 510.055217] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 510.069626] bridge0: port 2(bridge_slave_1) entered blocking state [ 510.076086] bridge0: port 2(bridge_slave_1) entered forwarding state [ 510.082805] bridge0: port 1(bridge_slave_0) entered blocking state [ 510.089168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 510.185592] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 510.193634] team0: Port device team_slave_0 added [ 510.205740] bridge0: port 1(bridge_slave_0) entered blocking state [ 510.215328] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.224089] device bridge_slave_0 entered promiscuous mode [ 510.232582] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.239593] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.248273] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.255099] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.273776] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 510.281388] team0: Port device team_slave_1 added [ 510.287289] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 510.337115] bridge0: port 2(bridge_slave_1) entered blocking state [ 510.344839] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.351857] device bridge_slave_1 entered promiscuous mode [ 510.362391] chnl_net:caif_netlink_parms(): no params data found [ 510.375404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 510.408066] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 510.417980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 510.483337] device hsr_slave_0 entered promiscuous mode [ 510.520360] device hsr_slave_1 entered promiscuous mode [ 510.614967] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 510.622980] team0: Port device team_slave_0 added [ 510.628357] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 510.654577] bridge0: port 1(bridge_slave_0) entered blocking state [ 510.661104] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.668090] device bridge_slave_0 entered promiscuous mode [ 510.675405] bridge0: port 2(bridge_slave_1) entered blocking state [ 510.682158] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.688991] device bridge_slave_1 entered promiscuous mode [ 510.695581] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 510.702874] team0: Port device team_slave_1 added [ 510.708447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 510.717942] chnl_net:caif_netlink_parms(): no params data found [ 510.745779] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 510.754271] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 510.763954] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 510.788880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 510.797699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 510.805024] team0: Port device team_slave_0 added [ 510.819468] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 510.892842] device hsr_slave_0 entered promiscuous mode [ 510.940398] device hsr_slave_1 entered promiscuous mode [ 510.980782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 510.988167] team0: Port device team_slave_1 added [ 510.994845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 511.005143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 511.018763] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 511.030986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 511.057253] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 511.065108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 511.081208] bridge0: port 1(bridge_slave_0) entered blocking state [ 511.087602] bridge0: port 1(bridge_slave_0) entered disabled state [ 511.095207] device bridge_slave_0 entered promiscuous mode [ 511.113150] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 511.119265] 8021q: adding VLAN 0 to HW filter on device team0 [ 511.172635] device hsr_slave_0 entered promiscuous mode [ 511.210377] device hsr_slave_1 entered promiscuous mode [ 511.250480] bridge0: port 2(bridge_slave_1) entered blocking state [ 511.256981] bridge0: port 2(bridge_slave_1) entered disabled state [ 511.265490] device bridge_slave_1 entered promiscuous mode [ 511.273501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 511.285694] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 511.300464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 511.308280] bridge0: port 1(bridge_slave_0) entered blocking state [ 511.314723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 511.322604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 511.330942] bridge0: port 2(bridge_slave_1) entered blocking state [ 511.337445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 511.346691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 511.354440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 511.383734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 511.392276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 511.405059] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 511.425740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 511.436624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 511.447311] team0: Port device team_slave_0 added [ 511.453375] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 511.461679] team0: Port device team_slave_1 added [ 511.467559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 511.483868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 511.491095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 511.499090] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 511.507095] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 511.517852] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 511.524530] 8021q: adding VLAN 0 to HW filter on device team0 [ 511.535842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 511.567730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 511.575726] bridge0: port 1(bridge_slave_0) entered blocking state [ 511.582440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 511.591594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 511.599559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 511.635741] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 511.658573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 511.666971] bridge0: port 2(bridge_slave_1) entered blocking state [ 511.673452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 511.680898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 511.688925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 511.697823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 511.705914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 511.763819] device hsr_slave_0 entered promiscuous mode [ 511.801129] device hsr_slave_1 entered promiscuous mode [ 511.853847] 8021q: adding VLAN 0 to HW filter on device bond0 [ 511.866578] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 511.879963] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 511.889294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 511.898381] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 511.906728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 511.917351] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 511.951456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 511.967493] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 511.986875] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 512.004078] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 512.011413] 8021q: adding VLAN 0 to HW filter on device team0 [ 512.019647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 512.037750] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 512.044886] 8021q: adding VLAN 0 to HW filter on device team0 [ 512.063441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 512.071231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 512.078902] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.085318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.096538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 512.104462] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.110847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.118499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 512.141153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 512.147704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 512.156153] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.162970] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.171500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 512.179294] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.185800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.193185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 512.202264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 512.209762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 512.226165] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 512.236473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 512.253275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 512.261575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 512.269213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 512.286540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 512.308001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 512.316145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 512.324499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 512.333168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 512.344848] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 512.354355] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 512.361015] 8021q: adding VLAN 0 to HW filter on device team0 [ 512.392432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 512.401324] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.407693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.416603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 512.456906] FAULT_INJECTION: forcing a failure. [ 512.456906] name failslab, interval 1, probability 0, space 0, times 0 [ 512.471132] CPU: 0 PID: 12355 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 512.479037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.488419] Call Trace: [ 512.491100] dump_stack+0x145/0x1e1 [ 512.494834] ? arch_local_irq_restore+0x43/0x43 [ 512.499532] ? sock_sendmsg+0xb5/0xf0 [ 512.503414] ? ___sys_sendmsg+0x2a7/0x9a0 [ 512.507545] ? trace_hardirqs_off+0x10/0x10 [ 512.512258] should_fail.cold.4+0x5/0x15 [ 512.516392] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.521552] ? __lock_is_held+0xb5/0x140 [ 512.525593] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.530159] ? __lock_is_held+0xb5/0x140 [ 512.534255] ? check_same_owner+0x320/0x320 [ 512.538559] ? qfq_change_class+0xad9/0x126f [ 512.543162] ? mark_held_locks+0xc7/0x130 [ 512.547307] should_failslab+0xba/0xf0 [ 512.551189] kmem_cache_alloc_trace+0x2e3/0x7a0 [ 512.555857] ? trace_hardirqs_on_caller+0x40c/0x580 [ 512.560860] ? qfq_change_class+0xad9/0x126f [ 512.565278] ? trace_hardirqs_on+0xd/0x10 [ 512.569407] qfq_change_class+0xb11/0x126f [ 512.573635] ? qfq_enqueue+0x1c30/0x1c30 [ 512.577686] ? unregister_qdisc+0xe0/0xe0 [ 512.581820] ? nla_parse+0x92/0x410 [ 512.585432] ? validate_nla+0x430/0x430 [ 512.589415] tc_ctl_tclass+0x3c9/0xc60 [ 512.593310] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 512.598410] ? security_capable+0x6f/0xa0 [ 512.602635] ? __netlink_ns_capable+0xc3/0xf0 [ 512.607185] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 512.611408] ? rtnl_newlink+0x1ab0/0x1ab0 [ 512.615559] ? netlink_deliver_tap+0x141/0xbf0 [ 512.620133] ? netlink_lookup+0x90/0x120 [ 512.624187] netlink_rcv_skb+0x211/0x490 [ 512.628231] ? rtnl_newlink+0x1ab0/0x1ab0 [ 512.632368] ? netlink_ack+0xb00/0xb00 [ 512.636241] ? netlink_skb_destructor+0x1a0/0x1a0 [ 512.641073] rtnetlink_rcv+0x25/0x30 [ 512.644787] netlink_unicast+0x426/0x630 [ 512.648832] ? netlink_attachskb+0xa40/0xa40 [ 512.653231] ? netlink_autobind.isra.33+0xf3/0x290 [ 512.658202] ? netlink_autobind.isra.33+0x1b9/0x290 [ 512.663238] netlink_sendmsg+0x8c3/0xe80 [ 512.667301] ? netlink_unicast+0x630/0x630 [ 512.671565] ? lock_downgrade+0x830/0x830 [ 512.675711] ? security_socket_sendmsg+0x6a/0xa0 [ 512.680451] ? netlink_unicast+0x630/0x630 [ 512.684667] sock_sendmsg+0xb5/0xf0 [ 512.688286] ___sys_sendmsg+0x2a7/0x9a0 [ 512.692255] ? __might_sleep+0x93/0xb0 [ 512.696148] ? copy_msghdr_from_user+0x550/0x550 [ 512.700900] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 512.707696] ? kstrtoint+0xf0/0xf0 [ 512.711228] ? debug_smp_processor_id+0x17/0x20 [ 512.715886] ? rcu_is_watching+0x61/0x170 [ 512.720024] ? fget_raw+0x10/0x10 [ 512.723465] ? trace_hardirqs_off+0x10/0x10 [ 512.727898] ? putname+0xa8/0xe0 [ 512.731257] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.736177] ? proc_map_files_get_link+0x50/0x50 [ 512.740919] ? trace_hardirqs_off+0x10/0x10 [ 512.745458] ? __fdget+0xe/0x10 [ 512.748751] ? sockfd_lookup_light+0x1c/0x140 [ 512.753244] __sys_sendmmsg+0x1ae/0x590 [ 512.757201] ? SyS_sendmsg+0x20/0x20 [ 512.760898] ? __lock_is_held+0xb5/0x140 [ 512.764949] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.769536] ? __sb_end_write+0xa4/0xd0 [ 512.773519] ? vfs_write+0x221/0x4f0 [ 512.777250] ? SyS_write+0xef/0x240 [ 512.780890] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 512.785752] ? trace_hardirqs_on_caller+0x40c/0x580 [ 512.790762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 512.795502] SyS_sendmmsg+0xd/0x20 [ 512.799024] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 512.803777] RIP: 0033:0x447569 [ 512.806969] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 512.814680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 512.821964] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 512.829234] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 512.836490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 512.843760] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 512.854688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 512.865195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 512.874201] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.880631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.914826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 512.923314] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 512.941162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 512.971031] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 512.983087] FAULT_INJECTION: forcing a failure. [ 512.983087] name failslab, interval 1, probability 0, space 0, times 0 [ 512.995073] CPU: 1 PID: 12364 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 513.002902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.012268] Call Trace: [ 513.014855] dump_stack+0x145/0x1e1 [ 513.018656] ? arch_local_irq_restore+0x43/0x43 [ 513.023321] ? trace_hardirqs_off+0x10/0x10 [ 513.027649] should_fail.cold.4+0x5/0x15 [ 513.031700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.036798] ? depot_save_stack+0x12b/0x423 [ 513.041129] ? __lock_is_held+0xb5/0x140 [ 513.045191] ? netlink_rcv_skb+0x211/0x490 [ 513.049417] ? __sys_sendmmsg+0x1ae/0x590 [ 513.053601] ? check_same_owner+0x320/0x320 [ 513.057909] ? find_held_lock+0x36/0x1c0 [ 513.061974] ? mark_held_locks+0xc7/0x130 [ 513.066109] should_failslab+0xba/0xf0 [ 513.070007] kmem_cache_alloc_node_trace+0x272/0x780 [ 513.075352] __kmalloc_node+0x33/0x70 [ 513.079170] qdisc_alloc+0xf0/0x5d0 [ 513.082785] ? netif_carrier_on+0x90/0x90 [ 513.086916] ? qfq_change_class+0x64a/0x126f [ 513.091307] ? rcu_read_lock_sched_held+0x108/0x120 [ 513.096330] ? kmem_cache_alloc_trace+0x637/0x7a0 [ 513.101165] qdisc_create_dflt+0x50/0x140 [ 513.105303] qfq_change_class+0x721/0x126f [ 513.109527] ? qfq_enqueue+0x1c30/0x1c30 [ 513.113578] ? unregister_qdisc+0xe0/0xe0 [ 513.117719] ? nla_parse+0x92/0x410 [ 513.121331] ? validate_nla+0x430/0x430 [ 513.125293] tc_ctl_tclass+0x3c9/0xc60 [ 513.129182] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 513.134278] ? security_capable+0x6f/0xa0 [ 513.138419] ? __netlink_ns_capable+0xc3/0xf0 [ 513.142915] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 513.147144] ? rtnl_newlink+0x1ab0/0x1ab0 [ 513.151278] ? netlink_deliver_tap+0x141/0xbf0 [ 513.155860] ? netlink_lookup+0x90/0x120 [ 513.159923] netlink_rcv_skb+0x211/0x490 [ 513.163987] ? rtnl_newlink+0x1ab0/0x1ab0 [ 513.168273] ? netlink_ack+0xb00/0xb00 [ 513.172172] ? netlink_skb_destructor+0x1a0/0x1a0 [ 513.177009] rtnetlink_rcv+0x25/0x30 [ 513.180717] netlink_unicast+0x426/0x630 [ 513.184810] ? netlink_attachskb+0xa40/0xa40 [ 513.189263] ? netlink_autobind.isra.33+0xf3/0x290 [ 513.194190] ? netlink_autobind.isra.33+0x1b9/0x290 [ 513.199202] netlink_sendmsg+0x8c3/0xe80 [ 513.203353] ? netlink_unicast+0x630/0x630 [ 513.207573] ? lock_downgrade+0x830/0x830 [ 513.211706] ? security_socket_sendmsg+0x6a/0xa0 [ 513.216460] ? netlink_unicast+0x630/0x630 [ 513.220687] sock_sendmsg+0xb5/0xf0 [ 513.224318] ___sys_sendmsg+0x2a7/0x9a0 [ 513.228276] ? __might_sleep+0x93/0xb0 [ 513.232147] ? copy_msghdr_from_user+0x550/0x550 [ 513.236890] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 513.243548] ? kstrtoint+0xf0/0xf0 [ 513.247076] ? debug_smp_processor_id+0x17/0x20 [ 513.251730] ? rcu_is_watching+0x61/0x170 [ 513.255864] ? fget_raw+0x10/0x10 [ 513.259308] ? trace_hardirqs_off+0x10/0x10 [ 513.263614] ? putname+0xa8/0xe0 [ 513.266996] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.271920] ? proc_map_files_get_link+0x50/0x50 [ 513.276658] ? trace_hardirqs_off+0x10/0x10 [ 513.280964] ? __fdget+0xe/0x10 [ 513.284227] ? sockfd_lookup_light+0x1c/0x140 [ 513.288705] __sys_sendmmsg+0x1ae/0x590 [ 513.292678] ? SyS_sendmsg+0x20/0x20 [ 513.296373] ? __lock_is_held+0xb5/0x140 [ 513.300415] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.304989] ? __sb_end_write+0xa4/0xd0 [ 513.308946] ? vfs_write+0x221/0x4f0 [ 513.312642] ? SyS_write+0xef/0x240 [ 513.316270] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 513.321203] ? trace_hardirqs_on_caller+0x40c/0x580 [ 513.326223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.330995] SyS_sendmmsg+0xd/0x20 [ 513.334552] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.339305] RIP: 0033:0x447569 [ 513.342475] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 513.350169] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 513.357469] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 513.364725] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 513.371988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.379246] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 513.391432] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 513.398507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 513.415230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 513.433135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 513.449712] FAULT_INJECTION: forcing a failure. [ 513.449712] name failslab, interval 1, probability 0, space 0, times 0 [ 513.467265] CPU: 0 PID: 12370 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 513.475111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.484475] Call Trace: [ 513.487060] dump_stack+0x145/0x1e1 [ 513.490675] ? arch_local_irq_restore+0x43/0x43 [ 513.495338] ? trace_hardirqs_off+0x10/0x10 [ 513.499647] should_fail.cold.4+0x5/0x15 [ 513.503917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.509008] ? mutex_spin_on_owner+0x30c/0xac0 [ 513.513577] ? lock_downgrade+0x830/0x830 [ 513.517904] ? __lock_is_held+0xb5/0x140 [ 513.521968] ? check_same_owner+0x320/0x320 [ 513.526293] ? mark_held_locks+0xc7/0x130 [ 513.530424] ? memset+0x31/0x40 [ 513.533699] should_failslab+0xba/0xf0 [ 513.537567] kmem_cache_alloc_trace+0x2e3/0x7a0 [ 513.542223] ? debug_smp_processor_id+0x17/0x20 [ 513.546888] ? rcu_is_watching+0x61/0x170 [ 513.551048] qfq_change_class+0x64a/0x126f [ 513.555272] ? qfq_enqueue+0x1c30/0x1c30 [ 513.559331] ? unregister_qdisc+0xe0/0xe0 [ 513.563473] ? nla_parse+0x92/0x410 [ 513.567086] ? validate_nla+0x430/0x430 [ 513.571063] tc_ctl_tclass+0x3c9/0xc60 [ 513.574940] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 513.580035] ? security_capable+0x6f/0xa0 [ 513.584188] ? __netlink_ns_capable+0xc3/0xf0 [ 513.588703] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 513.592933] ? rtnl_newlink+0x1ab0/0x1ab0 [ 513.597091] ? netlink_deliver_tap+0x141/0xbf0 [ 513.601661] ? netlink_lookup+0x90/0x120 [ 513.605703] netlink_rcv_skb+0x211/0x490 [ 513.609750] ? rtnl_newlink+0x1ab0/0x1ab0 [ 513.613887] ? netlink_ack+0xb00/0xb00 [ 513.617757] ? netlink_skb_destructor+0x1a0/0x1a0 [ 513.622604] rtnetlink_rcv+0x25/0x30 [ 513.626303] netlink_unicast+0x426/0x630 [ 513.630346] ? netlink_attachskb+0xa40/0xa40 [ 513.634734] ? netlink_autobind.isra.33+0xf3/0x290 [ 513.639640] ? netlink_autobind.isra.33+0x1b9/0x290 [ 513.644641] netlink_sendmsg+0x8c3/0xe80 [ 513.648687] ? netlink_unicast+0x630/0x630 [ 513.652917] ? lock_downgrade+0x830/0x830 [ 513.657051] ? security_socket_sendmsg+0x6a/0xa0 [ 513.661787] ? netlink_unicast+0x630/0x630 [ 513.666003] sock_sendmsg+0xb5/0xf0 [ 513.669609] ___sys_sendmsg+0x2a7/0x9a0 [ 513.673565] ? __might_sleep+0x93/0xb0 [ 513.677435] ? copy_msghdr_from_user+0x550/0x550 [ 513.682174] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 513.688831] ? kstrtoint+0xf0/0xf0 [ 513.692357] ? debug_smp_processor_id+0x17/0x20 [ 513.697010] ? rcu_is_watching+0x61/0x170 [ 513.701142] ? fget_raw+0x10/0x10 [ 513.704578] ? trace_hardirqs_off+0x10/0x10 [ 513.708891] ? putname+0xa8/0xe0 [ 513.712261] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.717172] ? proc_map_files_get_link+0x50/0x50 [ 513.721913] ? trace_hardirqs_off+0x10/0x10 [ 513.726240] ? __fdget+0xe/0x10 [ 513.729511] ? sockfd_lookup_light+0x1c/0x140 [ 513.734024] __sys_sendmmsg+0x1ae/0x590 [ 513.738034] ? SyS_sendmsg+0x20/0x20 [ 513.741808] ? __lock_is_held+0xb5/0x140 [ 513.745911] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.750485] ? __sb_end_write+0xa4/0xd0 [ 513.754511] ? vfs_write+0x221/0x4f0 [ 513.758310] ? SyS_write+0xef/0x240 [ 513.761932] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 513.766952] ? trace_hardirqs_on_caller+0x40c/0x580 [ 513.771965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.776706] SyS_sendmmsg+0xd/0x20 [ 513.780235] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 513.784972] RIP: 0033:0x447569 [ 513.788153] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 513.795855] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 513.803111] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 513.810362] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 513.817748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.825029] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 513.848090] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 513.855386] 8021q: adding VLAN 0 to HW filter on device team0 [ 513.865766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 513.874269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 513.884758] bridge0: port 1(bridge_slave_0) entered blocking state [ 513.891227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 513.898838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 513.935509] FAULT_INJECTION: forcing a failure. [ 513.935509] name failslab, interval 1, probability 0, space 0, times 0 [ 513.950566] CPU: 1 PID: 12381 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 513.958553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.968137] Call Trace: [ 513.970739] dump_stack+0x145/0x1e1 [ 513.974363] ? arch_local_irq_restore+0x43/0x43 [ 513.979022] ? trace_hardirqs_off+0x10/0x10 [ 513.983345] should_fail.cold.4+0x5/0x15 [ 513.987408] ? validate_xmit_skb_list+0x100/0x100 [ 513.992240] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.997329] ? find_held_lock+0x36/0x1c0 [ 514.001390] ? __lock_is_held+0xb5/0x140 [ 514.005460] ? check_same_owner+0x320/0x320 [ 514.009920] ? mark_held_locks+0xc7/0x130 [ 514.014074] ? memset+0x31/0x40 [ 514.017338] should_failslab+0xba/0xf0 [ 514.021213] kmem_cache_alloc_trace+0x2e3/0x7a0 [ 514.025868] ? netdev_pick_tx+0x280/0x280 [ 514.030144] qfq_change_class+0x64a/0x126f [ 514.034418] ? qfq_enqueue+0x1c30/0x1c30 [ 514.038492] ? unregister_qdisc+0xe0/0xe0 [ 514.042778] ? nla_parse+0x92/0x410 [ 514.046546] ? validate_nla+0x430/0x430 [ 514.050514] tc_ctl_tclass+0x3c9/0xc60 [ 514.054387] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 514.059510] ? security_capable+0x6f/0xa0 [ 514.063651] ? __netlink_ns_capable+0xc3/0xf0 [ 514.068152] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 514.072371] ? rtnl_newlink+0x1ab0/0x1ab0 [ 514.076723] ? netlink_deliver_tap+0x141/0xbf0 [ 514.081533] ? netlink_lookup+0x90/0x120 [ 514.085637] netlink_rcv_skb+0x211/0x490 [ 514.089685] ? rtnl_newlink+0x1ab0/0x1ab0 [ 514.093816] ? netlink_ack+0xb00/0xb00 [ 514.097685] ? netlink_skb_destructor+0x1a0/0x1a0 [ 514.102511] rtnetlink_rcv+0x25/0x30 [ 514.106220] netlink_unicast+0x426/0x630 [ 514.110266] ? netlink_attachskb+0xa40/0xa40 [ 514.114656] ? netlink_autobind.isra.33+0xf3/0x290 [ 514.119567] ? netlink_autobind.isra.33+0x1b9/0x290 [ 514.124567] netlink_sendmsg+0x8c3/0xe80 [ 514.128656] ? netlink_unicast+0x630/0x630 [ 514.132880] ? lock_downgrade+0x830/0x830 [ 514.137016] ? security_socket_sendmsg+0x6a/0xa0 [ 514.141780] ? netlink_unicast+0x630/0x630 [ 514.146153] sock_sendmsg+0xb5/0xf0 [ 514.149784] ___sys_sendmsg+0x2a7/0x9a0 [ 514.153765] ? __might_sleep+0x93/0xb0 [ 514.157658] ? copy_msghdr_from_user+0x550/0x550 [ 514.162404] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 514.169181] ? kstrtoint+0xf0/0xf0 [ 514.172740] ? debug_smp_processor_id+0x17/0x20 [ 514.177561] ? rcu_is_watching+0x61/0x170 [ 514.181700] ? fget_raw+0x10/0x10 [ 514.185192] ? trace_hardirqs_off+0x10/0x10 [ 514.189524] ? putname+0xa8/0xe0 [ 514.192892] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 514.197802] ? proc_map_files_get_link+0x50/0x50 [ 514.202538] ? trace_hardirqs_off+0x10/0x10 [ 514.206840] ? __fdget+0xe/0x10 [ 514.210099] ? sockfd_lookup_light+0x1c/0x140 [ 514.214573] __sys_sendmmsg+0x1ae/0x590 [ 514.218547] ? SyS_sendmsg+0x20/0x20 [ 514.222249] ? __lock_is_held+0xb5/0x140 [ 514.226302] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.230877] ? __sb_end_write+0xa4/0xd0 [ 514.234851] ? vfs_write+0x221/0x4f0 [ 514.238567] ? SyS_write+0xef/0x240 [ 514.242182] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 514.247008] ? trace_hardirqs_on_caller+0x40c/0x580 [ 514.252023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.256766] SyS_sendmmsg+0xd/0x20 [ 514.260289] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 514.265022] RIP: 0033:0x447569 [ 514.268203] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 514.275904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 514.283177] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 514.290431] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 514.297681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 514.304930] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 514.319786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 514.327724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 514.335961] bridge0: port 2(bridge_slave_1) entered blocking state [ 514.342416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 514.350760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 514.358599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 514.366835] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 514.384875] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 514.405819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 514.416170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 514.435010] FAULT_INJECTION: forcing a failure. [ 514.435010] name failslab, interval 1, probability 0, space 0, times 0 [ 514.447136] CPU: 1 PID: 12392 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 514.448489] FAULT_INJECTION: forcing a failure. [ 514.448489] name failslab, interval 1, probability 0, space 0, times 0 [ 514.466134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.475509] Call Trace: [ 514.478115] dump_stack+0x145/0x1e1 [ 514.481766] ? arch_local_irq_restore+0x43/0x43 [ 514.486448] ? __dev_queue_xmit+0x1016/0x2680 [ 514.490957] ? save_stack_trace+0x16/0x20 [ 514.495114] ? save_stack+0x43/0xd0 [ 514.498734] ? kasan_kmalloc+0xc7/0xe0 [ 514.502617] should_fail.cold.4+0x5/0x15 [ 514.506666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.511766] ? trace_hardirqs_off+0x10/0x10 [ 514.516082] ? unwind_get_return_address+0x61/0xa0 [ 514.521037] ? find_held_lock+0x36/0x1c0 [ 514.525123] ? memcpy+0x45/0x50 [ 514.528403] ? __copy_skb_header+0x285/0x330 [ 514.532844] should_failslab+0xba/0xf0 [ 514.536769] kmem_cache_alloc+0x40/0x780 [ 514.540850] ? lock_acquire+0x1e5/0x540 [ 514.544817] ? skb_clone+0x190/0x3b0 [ 514.548522] skb_clone+0x190/0x3b0 [ 514.552051] ? skb_copy_ubufs+0x1100/0x1100 [ 514.556360] ? debug_smp_processor_id+0x17/0x20 [ 514.561026] ? rcu_is_watching+0x61/0x170 [ 514.565298] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.569901] netlink_deliver_tap+0x744/0xbf0 [ 514.574311] ? netlink_lookup+0x90/0x120 [ 514.578365] ? netlink_hash+0x1c0/0x1c0 [ 514.582335] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 514.586912] ? debug_smp_processor_id+0x17/0x20 [ 514.591575] ? rcu_is_watching+0x61/0x170 [ 514.595715] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.600286] ? netlink_skb_destructor+0x1a0/0x1a0 [ 514.605119] netlink_unicast+0x3f5/0x630 [ 514.609172] ? netlink_attachskb+0xa40/0xa40 [ 514.613567] ? netlink_autobind.isra.33+0xf3/0x290 [ 514.618482] ? netlink_autobind.isra.33+0x1b9/0x290 [ 514.623492] netlink_sendmsg+0x8c3/0xe80 [ 514.627546] ? netlink_unicast+0x630/0x630 [ 514.631767] ? lock_downgrade+0x830/0x830 [ 514.635904] ? security_socket_sendmsg+0x6a/0xa0 [ 514.640653] ? netlink_unicast+0x630/0x630 [ 514.644876] sock_sendmsg+0xb5/0xf0 [ 514.648511] ___sys_sendmsg+0x2a7/0x9a0 [ 514.652477] ? __might_sleep+0x93/0xb0 [ 514.656354] ? copy_msghdr_from_user+0x550/0x550 [ 514.661099] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 514.667771] ? kstrtoint+0xf0/0xf0 [ 514.671307] ? debug_smp_processor_id+0x17/0x20 [ 514.675972] ? rcu_is_watching+0x61/0x170 [ 514.680120] ? fget_raw+0x10/0x10 [ 514.683569] ? trace_hardirqs_off+0x10/0x10 [ 514.687897] ? putname+0xa8/0xe0 [ 514.691267] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 514.696188] ? proc_map_files_get_link+0x50/0x50 [ 514.700939] ? trace_hardirqs_off+0x10/0x10 [ 514.705250] ? __fdget+0xe/0x10 [ 514.708523] ? sockfd_lookup_light+0x1c/0x140 [ 514.713029] __sys_sendmmsg+0x1ae/0x590 [ 514.716996] ? SyS_sendmsg+0x20/0x20 [ 514.720704] ? __lock_is_held+0xb5/0x140 [ 514.724753] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.729333] ? __sb_end_write+0xa4/0xd0 [ 514.733305] ? vfs_write+0x221/0x4f0 [ 514.737009] ? SyS_write+0xef/0x240 [ 514.740629] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 514.745461] ? trace_hardirqs_on_caller+0x40c/0x580 [ 514.750466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.755218] SyS_sendmmsg+0xd/0x20 [ 514.758750] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 514.763495] RIP: 0033:0x447569 [ 514.766669] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 514.774370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 514.781628] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 514.788888] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 514.796323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 514.803604] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 514.810889] CPU: 0 PID: 12394 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 514.818691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.828057] Call Trace: [ 514.830653] dump_stack+0x145/0x1e1 [ 514.834291] ? arch_local_irq_restore+0x43/0x43 [ 514.839126] ? trace_hardirqs_off+0x10/0x10 [ 514.843458] should_fail.cold.4+0x5/0x15 [ 514.847513] ? validate_xmit_skb_list+0x100/0x100 [ 514.852346] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.857434] ? find_held_lock+0x36/0x1c0 [ 514.861485] ? __lock_is_held+0xb5/0x140 [ 514.865536] ? check_same_owner+0x320/0x320 [ 514.869861] ? mark_held_locks+0xc7/0x130 [ 514.874024] ? memset+0x31/0x40 [ 514.877297] should_failslab+0xba/0xf0 [ 514.881169] kmem_cache_alloc_trace+0x2e3/0x7a0 [ 514.885832] ? netdev_pick_tx+0x280/0x280 [ 514.889973] qfq_change_class+0x64a/0x126f [ 514.894201] ? qfq_enqueue+0x1c30/0x1c30 [ 514.898267] ? unregister_qdisc+0xe0/0xe0 [ 514.902399] ? nla_parse+0x92/0x410 [ 514.906012] ? validate_nla+0x430/0x430 [ 514.909988] tc_ctl_tclass+0x3c9/0xc60 [ 514.913896] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 514.919024] ? security_capable+0x6f/0xa0 [ 514.923169] ? __netlink_ns_capable+0xc3/0xf0 [ 514.927654] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 514.931872] ? rtnl_newlink+0x1ab0/0x1ab0 [ 514.936007] ? netlink_deliver_tap+0x141/0xbf0 [ 514.940582] ? netlink_lookup+0x90/0x120 [ 514.944628] netlink_rcv_skb+0x211/0x490 [ 514.948691] ? rtnl_newlink+0x1ab0/0x1ab0 [ 514.952924] ? netlink_ack+0xb00/0xb00 [ 514.956797] ? netlink_skb_destructor+0x1a0/0x1a0 [ 514.961626] rtnetlink_rcv+0x25/0x30 [ 514.965355] netlink_unicast+0x426/0x630 [ 514.969434] ? netlink_attachskb+0xa40/0xa40 [ 514.973857] ? netlink_autobind.isra.33+0xf3/0x290 [ 514.978781] ? netlink_autobind.isra.33+0x1b9/0x290 [ 514.983788] netlink_sendmsg+0x8c3/0xe80 [ 514.987843] ? netlink_unicast+0x630/0x630 [ 514.992061] ? lock_downgrade+0x830/0x830 [ 514.996197] ? security_socket_sendmsg+0x6a/0xa0 [ 515.000940] ? netlink_unicast+0x630/0x630 [ 515.005159] sock_sendmsg+0xb5/0xf0 [ 515.008771] ___sys_sendmsg+0x2a7/0x9a0 [ 515.012741] ? __might_sleep+0x93/0xb0 [ 515.016884] ? copy_msghdr_from_user+0x550/0x550 [ 515.021632] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 515.028290] ? kstrtoint+0xf0/0xf0 [ 515.031837] ? debug_smp_processor_id+0x17/0x20 [ 515.036492] ? rcu_is_watching+0x61/0x170 [ 515.040627] ? fget_raw+0x10/0x10 [ 515.044062] ? trace_hardirqs_off+0x10/0x10 [ 515.048363] ? putname+0xa8/0xe0 [ 515.051722] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.056802] ? proc_map_files_get_link+0x50/0x50 [ 515.061554] ? trace_hardirqs_off+0x10/0x10 [ 515.065861] ? __fdget+0xe/0x10 [ 515.069126] ? sockfd_lookup_light+0x1c/0x140 [ 515.073607] __sys_sendmmsg+0x1ae/0x590 [ 515.077569] ? SyS_sendmsg+0x20/0x20 [ 515.081282] ? __lock_is_held+0xb5/0x140 [ 515.085350] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.089941] ? __sb_end_write+0xa4/0xd0 [ 515.093899] ? vfs_write+0x221/0x4f0 [ 515.097598] ? SyS_write+0xef/0x240 [ 515.101226] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 515.106056] ? trace_hardirqs_on_caller+0x40c/0x580 [ 515.111062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 515.115812] SyS_sendmmsg+0xd/0x20 [ 515.119334] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.124080] RIP: 0033:0x447569 [ 515.127269] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 515.134964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 515.142218] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 515.149480] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 515.156741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 515.163998] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 515.186704] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 515.250875] ================================================================== [ 515.258371] BUG: KASAN: use-after-free in qdisc_class_hash_insert+0x417/0x430 [ 515.265653] Write of size 8 at addr ffff880118801250 by task syz-executor831/12392 [ 515.273371] [ 515.274994] CPU: 1 PID: 12392 Comm: syz-executor831 Not tainted 4.12.0-syzkaller #0 [ 515.282777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.292238] Call Trace: [ 515.294819] dump_stack+0x145/0x1e1 [ 515.298430] ? arch_local_irq_restore+0x43/0x43 [ 515.303094] ? printk+0x91/0xab [ 515.306356] ? show_regs_print_info+0x5d/0x5d [ 515.310843] ? qdisc_class_hash_insert+0x417/0x430 [ 515.315776] print_address_description.cold.7+0x9/0x1c9 [ 515.321133] ? qdisc_class_hash_insert+0x417/0x430 [ 515.326050] kasan_report.cold.8+0x121/0x2da [ 515.330442] __asan_report_store8_noabort+0x17/0x20 [ 515.335452] qdisc_class_hash_insert+0x417/0x430 [ 515.340212] ? __qdisc_calculate_pkt_len+0x320/0x320 [ 515.345302] ? qfq_change_class+0x89e/0x126f [ 515.349697] qfq_change_class+0x8b4/0x126f [ 515.353917] ? qfq_enqueue+0x1c30/0x1c30 [ 515.357965] ? unregister_qdisc+0xe0/0xe0 [ 515.362098] ? nla_parse+0x92/0x410 [ 515.365724] ? validate_nla+0x430/0x430 [ 515.369702] tc_ctl_tclass+0x3c9/0xc60 [ 515.373580] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 515.378676] ? security_capable+0x6f/0xa0 [ 515.382820] ? __netlink_ns_capable+0xc3/0xf0 [ 515.387305] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 515.391522] ? rtnl_newlink+0x1ab0/0x1ab0 [ 515.395651] ? netlink_deliver_tap+0x141/0xbf0 [ 515.400224] ? netlink_lookup+0x90/0x120 [ 515.404280] netlink_rcv_skb+0x211/0x490 [ 515.408324] ? rtnl_newlink+0x1ab0/0x1ab0 [ 515.412457] ? netlink_ack+0xb00/0xb00 [ 515.416327] ? netlink_skb_destructor+0x1a0/0x1a0 [ 515.421183] rtnetlink_rcv+0x25/0x30 [ 515.424894] netlink_unicast+0x426/0x630 [ 515.429099] ? netlink_attachskb+0xa40/0xa40 [ 515.433524] ? netlink_autobind.isra.33+0xf3/0x290 [ 515.438462] ? netlink_autobind.isra.33+0x1b9/0x290 [ 515.443470] netlink_sendmsg+0x8c3/0xe80 [ 515.447524] ? netlink_unicast+0x630/0x630 [ 515.451742] ? lock_downgrade+0x830/0x830 [ 515.455880] ? security_socket_sendmsg+0x6a/0xa0 [ 515.460627] ? netlink_unicast+0x630/0x630 [ 515.464847] sock_sendmsg+0xb5/0xf0 [ 515.468460] ___sys_sendmsg+0x2a7/0x9a0 [ 515.472439] ? __might_sleep+0x93/0xb0 [ 515.476311] ? copy_msghdr_from_user+0x550/0x550 [ 515.481061] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 515.487739] ? kstrtoint+0xf0/0xf0 [ 515.491286] ? debug_smp_processor_id+0x17/0x20 [ 515.495946] ? rcu_is_watching+0x61/0x170 [ 515.500098] ? fget_raw+0x10/0x10 [ 515.503535] ? trace_hardirqs_off+0x10/0x10 [ 515.507846] ? putname+0xa8/0xe0 [ 515.511209] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.516145] ? proc_map_files_get_link+0x50/0x50 [ 515.520911] ? trace_hardirqs_off+0x10/0x10 [ 515.525237] ? __fdget+0xe/0x10 [ 515.528503] ? sockfd_lookup_light+0x1c/0x140 [ 515.533000] __sys_sendmmsg+0x1ae/0x590 [ 515.537041] ? SyS_sendmsg+0x20/0x20 [ 515.540754] ? __lock_is_held+0xb5/0x140 [ 515.544804] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.549385] ? __sb_end_write+0xa4/0xd0 [ 515.553361] ? vfs_write+0x221/0x4f0 [ 515.557087] ? SyS_write+0xef/0x240 [ 515.560721] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 515.565562] ? trace_hardirqs_on_caller+0x40c/0x580 [ 515.570570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 515.575433] SyS_sendmmsg+0xd/0x20 [ 515.578960] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.583705] RIP: 0033:0x447569 [ 515.586874] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 515.594569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 515.601881] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 515.609146] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 515.616416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 515.623789] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 515.631068] [ 515.632823] Allocated by task 12355: [ 515.636530] save_stack_trace+0x16/0x20 [ 515.640504] save_stack+0x43/0xd0 [ 515.643966] kasan_kmalloc+0xc7/0xe0 [ 515.647663] kmem_cache_alloc_trace+0x14b/0x7a0 [ 515.652317] qfq_change_class+0x64a/0x126f [ 515.656541] tc_ctl_tclass+0x3c9/0xc60 [ 515.660411] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 515.664635] netlink_rcv_skb+0x211/0x490 [ 515.668688] rtnetlink_rcv+0x25/0x30 [ 515.672402] netlink_unicast+0x426/0x630 [ 515.676455] netlink_sendmsg+0x8c3/0xe80 [ 515.680611] sock_sendmsg+0xb5/0xf0 [ 515.684228] ___sys_sendmsg+0x2a7/0x9a0 [ 515.688191] __sys_sendmmsg+0x1ae/0x590 [ 515.692153] SyS_sendmmsg+0xd/0x20 [ 515.695782] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.700517] [ 515.702123] Freed by task 12355: [ 515.705541] save_stack_trace+0x16/0x20 [ 515.709503] save_stack+0x43/0xd0 [ 515.712939] kasan_slab_free+0x71/0xc0 [ 515.716913] kfree+0xcc/0x270 [ 515.720005] qfq_change_class+0xdb5/0x126f [ 515.724231] tc_ctl_tclass+0x3c9/0xc60 [ 515.728103] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 515.732354] netlink_rcv_skb+0x211/0x490 [ 515.736407] rtnetlink_rcv+0x25/0x30 [ 515.740103] netlink_unicast+0x426/0x630 [ 515.744146] netlink_sendmsg+0x8c3/0xe80 [ 515.748196] sock_sendmsg+0xb5/0xf0 [ 515.751804] ___sys_sendmsg+0x2a7/0x9a0 [ 515.755763] __sys_sendmmsg+0x1ae/0x590 [ 515.759719] SyS_sendmmsg+0xd/0x20 [ 515.763243] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 515.767975] [ 515.769604] The buggy address belongs to the object at ffff880118801240 [ 515.769604] which belongs to the cache kmalloc-128 of size 128 [ 515.782269] The buggy address is located 16 bytes inside of [ 515.782269] 128-byte region [ffff880118801240, ffff8801188012c0) [ 515.794060] The buggy address belongs to the page: [ 515.798990] page:ffffea0004620040 count:1 mapcount:0 mapping:ffff880118801000 index:0x0 [ 515.807133] flags: 0x2fffc0000000100(slab) [ 515.811353] raw: 02fffc0000000100 ffff880118801000 0000000000000000 0000000100000015 [ 515.819220] raw: ffffea000456d320 ffffea0004a8ee20 ffff88012bc00640 0000000000000000 [ 515.827085] page dumped because: kasan: bad access detected [ 515.832781] [ 515.834397] Memory state around the buggy address: [ 515.839307] ffff880118801100: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 515.846693] ffff880118801180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 515.854050] >ffff880118801200: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 515.861412] ^ [ 515.867542] ffff880118801280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 515.874906] ffff880118801300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 515.882256] ================================================================== [ 515.889724] Disabling lock debugging due to kernel taint [ 515.895268] Kernel panic - not syncing: panic_on_warn set ... [ 515.895268] [ 515.902754] CPU: 1 PID: 12392 Comm: syz-executor831 Tainted: G B 4.12.0-syzkaller #0 [ 515.911761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.921113] Call Trace: [ 515.923688] dump_stack+0x145/0x1e1 [ 515.927297] ? arch_local_irq_restore+0x43/0x43 [ 515.931949] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 515.936688] ? qdisc_class_hash_insert+0x417/0x430 [ 515.941624] panic+0x1a9/0x349 [ 515.944795] ? add_taint.cold.5+0x11/0x11 [ 515.948942] ? qdisc_class_hash_insert+0x417/0x430 [ 515.953868] kasan_end_report+0x47/0x4f [ 515.957840] kasan_report.cold.8+0x76/0x2da [ 515.962144] __asan_report_store8_noabort+0x17/0x20 [ 515.967142] qdisc_class_hash_insert+0x417/0x430 [ 515.971878] ? __qdisc_calculate_pkt_len+0x320/0x320 [ 515.976969] ? qfq_change_class+0x89e/0x126f [ 515.981354] qfq_change_class+0x8b4/0x126f [ 515.985569] ? qfq_enqueue+0x1c30/0x1c30 [ 515.989704] ? unregister_qdisc+0xe0/0xe0 [ 515.993837] ? nla_parse+0x92/0x410 [ 515.997456] ? validate_nla+0x430/0x430 [ 516.001428] tc_ctl_tclass+0x3c9/0xc60 [ 516.005322] ? qdisc_tree_reduce_backlog+0x440/0x440 [ 516.010424] ? security_capable+0x6f/0xa0 [ 516.014566] ? __netlink_ns_capable+0xc3/0xf0 [ 516.019051] rtnetlink_rcv_msg+0x4c0/0x7e0 [ 516.023267] ? rtnl_newlink+0x1ab0/0x1ab0 [ 516.027391] ? netlink_deliver_tap+0x141/0xbf0 [ 516.031953] ? netlink_lookup+0x90/0x120 [ 516.036000] netlink_rcv_skb+0x211/0x490 [ 516.040045] ? rtnl_newlink+0x1ab0/0x1ab0 [ 516.044171] ? netlink_ack+0xb00/0xb00 [ 516.048036] ? netlink_skb_destructor+0x1a0/0x1a0 [ 516.052859] rtnetlink_rcv+0x25/0x30 [ 516.056553] netlink_unicast+0x426/0x630 [ 516.060611] ? netlink_attachskb+0xa40/0xa40 [ 516.065057] ? netlink_autobind.isra.33+0xf3/0x290 [ 516.069967] ? netlink_autobind.isra.33+0x1b9/0x290 [ 516.074966] netlink_sendmsg+0x8c3/0xe80 [ 516.079022] ? netlink_unicast+0x630/0x630 [ 516.083239] ? lock_downgrade+0x830/0x830 [ 516.087371] ? security_socket_sendmsg+0x6a/0xa0 [ 516.092105] ? netlink_unicast+0x630/0x630 [ 516.096339] sock_sendmsg+0xb5/0xf0 [ 516.099955] ___sys_sendmsg+0x2a7/0x9a0 [ 516.103914] ? __might_sleep+0x93/0xb0 [ 516.107780] ? copy_msghdr_from_user+0x550/0x550 [ 516.112525] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 516.119175] ? kstrtoint+0xf0/0xf0 [ 516.122695] ? debug_smp_processor_id+0x17/0x20 [ 516.127345] ? rcu_is_watching+0x61/0x170 [ 516.131475] ? fget_raw+0x10/0x10 [ 516.134921] ? trace_hardirqs_off+0x10/0x10 [ 516.139246] ? putname+0xa8/0xe0 [ 516.142595] ? entry_SYSCALL_64_fastpath+0x23/0xc2 [ 516.147518] ? proc_map_files_get_link+0x50/0x50 [ 516.152253] ? trace_hardirqs_off+0x10/0x10 [ 516.156565] ? __fdget+0xe/0x10 [ 516.159926] ? sockfd_lookup_light+0x1c/0x140 [ 516.164415] __sys_sendmmsg+0x1ae/0x590 [ 516.168418] ? SyS_sendmsg+0x20/0x20 [ 516.172116] ? __lock_is_held+0xb5/0x140 [ 516.176161] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 516.180726] ? __sb_end_write+0xa4/0xd0 [ 516.184685] ? vfs_write+0x221/0x4f0 [ 516.188378] ? SyS_write+0xef/0x240 [ 516.191991] ? entry_SYSCALL_64_fastpath+0x5/0xc2 [ 516.196992] ? trace_hardirqs_on_caller+0x40c/0x580 [ 516.202007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 516.206753] SyS_sendmmsg+0xd/0x20 [ 516.210278] entry_SYSCALL_64_fastpath+0x23/0xc2 [ 516.215032] RIP: 0033:0x447569 [ 516.218205] RSP: 002b:00007ffddf02be88 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 516.225898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447569 [ 516.233299] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000006 [ 516.240555] RBP: 0000000000000082 R08: 0000000000000001 R09: 0000000000400037 [ 516.247810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 516.255069] R13: 0000000000404810 R14: 0000000000000000 R15: 0000000000000000 [ 516.263699] Kernel Offset: disabled [ 516.267332] Rebooting in 86400 seconds..