[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 58.451957][ T26] audit: type=1800 audit(1561261244.887:25): pid=8800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.488952][ T26] audit: type=1800 audit(1561261244.887:26): pid=8800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.532471][ T26] audit: type=1800 audit(1561261244.897:27): pid=8800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. syzkaller login: [ 70.195058][ T8963] IPVS: ftp: loaded support on port[0] = 21 [ 70.204585][ T8965] IPVS: ftp: loaded support on port[0] = 21 [ 70.205670][ T8962] IPVS: ftp: loaded support on port[0] = 21 [ 70.219594][ T8966] IPVS: ftp: loaded support on port[0] = 21 [ 70.233187][ T8964] IPVS: ftp: loaded support on port[0] = 21 [ 70.271209][ T8961] IPVS: ftp: loaded support on port[0] = 21 [ 70.586333][ T8962] chnl_net:caif_netlink_parms(): no params data found [ 70.597199][ T8963] chnl_net:caif_netlink_parms(): no params data found [ 70.646673][ T8966] chnl_net:caif_netlink_parms(): no params data found [ 70.680048][ T8964] chnl_net:caif_netlink_parms(): no params data found [ 70.715119][ T8963] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.722747][ T8963] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.730564][ T8963] device bridge_slave_0 entered promiscuous mode [ 70.764739][ T8965] chnl_net:caif_netlink_parms(): no params data found [ 70.793119][ T8963] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.800478][ T8963] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.808141][ T8963] device bridge_slave_1 entered promiscuous mode [ 70.841638][ T8966] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.848726][ T8966] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.856663][ T8966] device bridge_slave_0 entered promiscuous mode [ 70.903154][ T8962] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.911349][ T8962] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.919118][ T8962] device bridge_slave_0 entered promiscuous mode [ 70.926356][ T8966] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.933960][ T8966] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.941802][ T8966] device bridge_slave_1 entered promiscuous mode [ 70.950715][ T8963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.961150][ T8961] chnl_net:caif_netlink_parms(): no params data found [ 70.972133][ T8964] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.980027][ T8964] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.987657][ T8964] device bridge_slave_0 entered promiscuous mode [ 71.002549][ T8962] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.009730][ T8962] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.017347][ T8962] device bridge_slave_1 entered promiscuous mode [ 71.032574][ T8963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.054904][ T8964] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.062121][ T8964] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.072384][ T8964] device bridge_slave_1 entered promiscuous mode [ 71.118496][ T8963] team0: Port device team_slave_0 added [ 71.143521][ T8966] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.163688][ T8963] team0: Port device team_slave_1 added [ 71.171671][ T8964] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.181892][ T8965] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.189267][ T8965] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.196899][ T8965] device bridge_slave_0 entered promiscuous mode [ 71.206130][ T8962] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.217309][ T8962] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.230232][ T8966] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.254120][ T8964] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.269632][ T8965] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.276750][ T8965] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.284573][ T8965] device bridge_slave_1 entered promiscuous mode [ 71.312586][ T8961] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.319891][ T8961] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.327494][ T8961] device bridge_slave_0 entered promiscuous mode [ 71.342957][ T8964] team0: Port device team_slave_0 added [ 71.365588][ T8966] team0: Port device team_slave_0 added [ 71.373793][ T8964] team0: Port device team_slave_1 added [ 71.380368][ T8961] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.387697][ T8961] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.395569][ T8961] device bridge_slave_1 entered promiscuous mode [ 71.411829][ T8962] team0: Port device team_slave_0 added [ 71.424998][ T8962] team0: Port device team_slave_1 added [ 71.432119][ T8966] team0: Port device team_slave_1 added [ 71.502445][ T8963] device hsr_slave_0 entered promiscuous mode [ 71.569095][ T8963] device hsr_slave_1 entered promiscuous mode [ 71.641737][ T8965] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.654479][ T8965] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.709891][ T8961] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.721307][ T8961] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.758134][ T8965] team0: Port device team_slave_0 added [ 71.802132][ T8964] device hsr_slave_0 entered promiscuous mode [ 71.849105][ T8964] device hsr_slave_1 entered promiscuous mode [ 71.950669][ T8962] device hsr_slave_0 entered promiscuous mode [ 72.009166][ T8962] device hsr_slave_1 entered promiscuous mode [ 72.051432][ T8965] team0: Port device team_slave_1 added [ 72.110668][ T8966] device hsr_slave_0 entered promiscuous mode [ 72.159370][ T8966] device hsr_slave_1 entered promiscuous mode [ 72.230652][ T8961] team0: Port device team_slave_0 added [ 72.251510][ T8961] team0: Port device team_slave_1 added [ 72.322196][ T8965] device hsr_slave_0 entered promiscuous mode [ 72.359230][ T8965] device hsr_slave_1 entered promiscuous mode [ 72.502554][ T8961] device hsr_slave_0 entered promiscuous mode [ 72.539312][ T8961] device hsr_slave_1 entered promiscuous mode [ 72.738162][ T8965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.786953][ T8966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.796925][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.806422][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.823174][ T8963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.836855][ T8964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.847369][ T8965] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.862232][ T8962] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.876606][ T8966] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.896057][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.904656][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.912609][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.922912][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.931836][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.939030][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.947232][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.956860][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.965351][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.972425][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.980873][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.991449][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.020113][ T8961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.030016][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.044265][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.052872][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.059973][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.068444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.077223][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.085658][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.092755][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.100566][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.109448][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.117913][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.126639][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.135180][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.143524][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.155188][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.163136][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.171766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.180628][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.207539][ T8961] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.222683][ T8962] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.230224][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.239949][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.248477][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.259446][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.267920][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.276894][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.285565][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.294053][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.302635][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.311682][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.319812][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.327456][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.336329][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.344701][ T2945] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.351813][ T2945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.364285][ T8965] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.376742][ T8965] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.398414][ T8963] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.412565][ T8964] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.423100][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.431851][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.440403][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.448691][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.458411][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.467039][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.476157][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.484153][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.491996][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.501479][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.510373][ T8974] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.517431][ T8974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.539970][ T8966] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.553342][ T8966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.569694][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.578020][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.586556][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.595289][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.604185][ T3737] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.611299][ T3737] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.618967][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.627486][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.636347][ T3737] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.643446][ T3737] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.651911][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.660887][ T3737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.699373][ T8965] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.713715][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.723454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.732901][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.749651][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.756738][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.764458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.773426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.782295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.791135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.800278][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.807336][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.815050][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.823598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.832435][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.841273][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.850098][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.857146][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.864793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.873487][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.881914][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.891737][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.900029][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.907981][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.921326][ T8966] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.943729][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.963545][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.980019][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.988692][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.997034][ T8975] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.004135][ T8975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.020436][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.029825][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.037980][ T8974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.061940][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.097154][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.107019][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.117451][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.132536][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.142649][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.151646][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.160448][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.168721][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.177644][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.186459][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.195184][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.203997][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.212639][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.221157][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.250294][ T8961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program [ 74.260560][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.268588][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.285660][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.296266][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready executing program executing program executing program [ 74.310974][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.324116][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.333634][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.342327][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.351265][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program executing program [ 74.360135][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.368578][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.377197][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.388112][ T2945] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program executing program executing program executing program [ 74.409144][ T8964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.417130][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.432877][ T8975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 74.484177][ T8964] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.498632][ T8962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.545589][ T8999] ------------[ cut here ]------------ [ 74.552628][ T8999] ODEBUG: free active (active state 0) object type: work_struct hint: smc_tx_work+0x0/0x1d0 [ 74.563061][ T8999] WARNING: CPU: 0 PID: 8999 at lib/debugobjects.c:325 debug_print_object+0x168/0x250 [ 74.572511][ T8999] Kernel panic - not syncing: panic_on_warn set ... [ 74.579108][ T8999] CPU: 0 PID: 8999 Comm: syz-executor370 Not tainted 5.2.0-rc5+ #40 [ 74.587078][ T8999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.597130][ T8999] Call Trace: [ 74.600433][ T8999] dump_stack+0x172/0x1f0 [ 74.604767][ T8999] ? debug_print_object+0x80/0x250 [ 74.609883][ T8999] panic+0x2cb/0x744 [ 74.613782][ T8999] ? __warn_printk+0xf3/0xf3 [ 74.618378][ T8999] ? debug_print_object+0x168/0x250 [ 74.623664][ T8999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.629909][ T8999] ? __warn.cold+0x5/0x4d [ 74.634250][ T8999] ? __warn+0xe8/0x1d0 [ 74.638326][ T8999] ? debug_print_object+0x168/0x250 [ 74.643527][ T8999] __warn.cold+0x20/0x4d [ 74.647770][ T8999] ? vprintk_emit+0x1ea/0x700 [ 74.652452][ T8999] ? debug_print_object+0x168/0x250 [ 74.657650][ T8999] report_bug+0x263/0x2b0 [ 74.661985][ T8999] do_error_trap+0x11b/0x200 [ 74.666595][ T8999] do_invalid_op+0x37/0x50 [ 74.671012][ T8999] ? debug_print_object+0x168/0x250 [ 74.676213][ T8999] invalid_op+0x14/0x20 [ 74.680380][ T8999] RIP: 0010:debug_print_object+0x168/0x250 [ 74.686189][ T8999] Code: dd 60 dc c4 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 dc c4 87 48 c7 c7 00 d2 c4 87 e8 66 e8 0c fe <0f> 0b 83 05 db 01 6b 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 74.705794][ T8999] RSP: 0018:ffff88808386fbb0 EFLAGS: 00010086 [ 74.711863][ T8999] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 74.719838][ T8999] RDX: 0000000000000000 RSI: ffffffff815ad926 RDI: ffffed101070df68 [ 74.727814][ T8999] RBP: ffff88808386fbf0 R08: ffff888099f78280 R09: ffffed1015d040f1 [ 74.735785][ T8999] R10: ffffed1015d040f0 R11: ffff8880ae820787 R12: 0000000000000001 [ 74.743755][ T8999] R13: ffffffff88d716a0 R14: ffffffff81497fc0 R15: ffff888087802e98 [ 74.751735][ T8999] ? __exit_umh+0x2e0/0x2e0 [ 74.756261][ T8999] ? vprintk_func+0x86/0x189 [ 74.760866][ T8999] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 74.766683][ T8999] debug_check_no_obj_freed+0x29f/0x464 [ 74.772236][ T8999] kmem_cache_free+0x18f/0x260 [ 74.777003][ T8999] __sk_destruct+0x4bc/0x6e0 [ 74.781596][ T8999] sk_destruct+0x7b/0x90 [ 74.785832][ T8999] __sk_free+0xce/0x300 [ 74.789984][ T8999] sk_free+0x42/0x50 [ 74.793882][ T8999] smc_release+0x5a7/0x7b0 [ 74.798305][ T8999] __sock_release+0xce/0x2a0 [ 74.802907][ T8999] sock_close+0x1b/0x30 [ 74.807073][ T8999] __fput+0x2ff/0x890 [ 74.811059][ T8999] ? __sock_release+0x2a0/0x2a0 [ 74.815917][ T8999] ____fput+0x16/0x20 [ 74.819902][ T8999] task_work_run+0x145/0x1c0 [ 74.824507][ T8999] exit_to_usermode_loop+0x273/0x2c0 [ 74.829806][ T8999] do_syscall_64+0x58e/0x680 [ 74.834411][ T8999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.840310][ T8999] RIP: 0033:0x4026d0 [ 74.844205][ T8999] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d 94 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 74.863809][ T8999] RSP: 002b:00007fffa11471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 74.872230][ T8999] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004026d0 [ 74.880220][ T8999] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.888290][ T8999] RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000004aa17f [ 74.896268][ T8999] R10: 0000000020000080 R11: 0000000000000246 R12: 000000000000000a [ 74.904243][ T8999] R13: 0000000000403900 R14: 0000000000000000 R15: 0000000000000000 [ 74.912225][ T8999] [ 74.912232][ T8999] ====================================================== [ 74.912238][ T8999] WARNING: possible circular locking dependency detected [ 74.912241][ T8999] 5.2.0-rc5+ #40 Not tainted [ 74.912247][ T8999] ------------------------------------------------------ [ 74.912252][ T8999] syz-executor370/8999 is trying to acquire lock: [ 74.912256][ T8999] 00000000c802fabf ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 74.912272][ T8999] [ 74.912276][ T8999] but task is already holding lock: [ 74.912280][ T8999] 0000000035b217a7 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 74.912301][ T8999] [ 74.912306][ T8999] which lock already depends on the new lock. [ 74.912308][ T8999] [ 74.912311][ T8999] [ 74.912316][ T8999] the existing dependency chain (in reverse order) is: [ 74.912319][ T8999] [ 74.912321][ T8999] -> #3 (&obj_hash[i].lock){-.-.}: [ 74.912337][ T8999] _raw_spin_lock_irqsave+0x95/0xcd [ 74.912341][ T8999] __debug_object_init+0xc6/0xc30 [ 74.912346][ T8999] debug_object_init+0x16/0x20 [ 74.912350][ T8999] hrtimer_init+0x2a/0x300 [ 74.912354][ T8999] init_dl_task_timer+0x1b/0x50 [ 74.912359][ T8999] __sched_fork+0x22a/0x4f0 [ 74.912363][ T8999] init_idle+0x75/0x670 [ 74.912367][ T8999] sched_init+0x952/0x9f5 [ 74.912371][ T8999] start_kernel+0x393/0x893 [ 74.912376][ T8999] x86_64_start_reservations+0x29/0x2b [ 74.912380][ T8999] x86_64_start_kernel+0x77/0x7b [ 74.912385][ T8999] secondary_startup_64+0xa4/0xb0 [ 74.912387][ T8999] [ 74.912390][ T8999] -> #2 (&rq->lock){-.-.}: [ 74.912404][ T8999] _raw_spin_lock+0x2f/0x40 [ 74.912409][ T8999] task_fork_fair+0x6a/0x520 [ 74.912413][ T8999] sched_fork+0x3af/0x900 [ 74.912417][ T8999] copy_process.part.0+0x1a25/0x6790 [ 74.912421][ T8999] _do_fork+0x25d/0xfe0 [ 74.912426][ T8999] kernel_thread+0x34/0x40 [ 74.912430][ T8999] rest_init+0x28/0x37b [ 74.912434][ T8999] arch_call_rest_init+0xe/0x1b [ 74.912438][ T8999] start_kernel+0x854/0x893 [ 74.912443][ T8999] x86_64_start_reservations+0x29/0x2b [ 74.912447][ T8999] x86_64_start_kernel+0x77/0x7b [ 74.912452][ T8999] secondary_startup_64+0xa4/0xb0 [ 74.912454][ T8999] [ 74.912457][ T8999] -> #1 (&p->pi_lock){-.-.}: [ 74.912471][ T8999] _raw_spin_lock_irqsave+0x95/0xcd [ 74.912476][ T8999] try_to_wake_up+0x90/0x13f0 [ 74.912480][ T8999] wake_up_process+0x10/0x20 [ 74.912484][ T8999] __up.isra.0+0x136/0x1a0 [ 74.912488][ T8999] up+0x9c/0xe0 [ 74.912492][ T8999] __up_console_sem+0xb7/0x1c0 [ 74.912496][ T8999] console_unlock+0x663/0xec0 [ 74.912500][ T8999] vprintk_emit+0x2a0/0x700 [ 74.912504][ T8999] vprintk_default+0x28/0x30 [ 74.912509][ T8999] vprintk_func+0x7e/0x189 [ 74.912512][ T8999] printk+0xba/0xed [ 74.912516][ T8999] do_exit.cold+0x5d/0x254 [ 74.912521][ T8999] do_group_exit+0x135/0x370 [ 74.912525][ T8999] __x64_sys_exit_group+0x44/0x50 [ 74.912529][ T8999] do_syscall_64+0xfd/0x680 [ 74.912534][ T8999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.912537][ T8999] [ 74.912539][ T8999] -> #0 ((console_sem).lock){-.-.}: [ 74.912554][ T8999] lock_acquire+0x16f/0x3f0 [ 74.912559][ T8999] _raw_spin_lock_irqsave+0x95/0xcd [ 74.912563][ T8999] down_trylock+0x13/0x70 [ 74.912567][ T8999] __down_trylock_console_sem+0xa8/0x210 [ 74.912572][ T8999] console_trylock+0x15/0xa0 [ 74.912576][ T8999] vprintk_emit+0x283/0x700 [ 74.912580][ T8999] vprintk_default+0x28/0x30 [ 74.912584][ T8999] vprintk_func+0x7e/0x189 [ 74.912588][ T8999] printk+0xba/0xed [ 74.912592][ T8999] __warn_printk+0x9b/0xf3 [ 74.912597][ T8999] debug_print_object+0x168/0x250 [ 74.912602][ T8999] debug_check_no_obj_freed+0x29f/0x464 [ 74.912606][ T8999] kmem_cache_free+0x18f/0x260 [ 74.912610][ T8999] __sk_destruct+0x4bc/0x6e0 [ 74.912614][ T8999] sk_destruct+0x7b/0x90 [ 74.912618][ T8999] __sk_free+0xce/0x300 [ 74.912622][ T8999] sk_free+0x42/0x50 [ 74.912626][ T8999] smc_release+0x5a7/0x7b0 [ 74.912630][ T8999] __sock_release+0xce/0x2a0 [ 74.912634][ T8999] sock_close+0x1b/0x30 [ 74.912638][ T8999] __fput+0x2ff/0x890 [ 74.912642][ T8999] ____fput+0x16/0x20 [ 74.912646][ T8999] task_work_run+0x145/0x1c0 [ 74.912651][ T8999] exit_to_usermode_loop+0x273/0x2c0 [ 74.912655][ T8999] do_syscall_64+0x58e/0x680 [ 74.912660][ T8999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.912662][ T8999] [ 74.912667][ T8999] other info that might help us debug this: [ 74.912669][ T8999] [ 74.912673][ T8999] Chain exists of: [ 74.912686][ T8999] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 74.912706][ T8999] [ 74.912711][ T8999] Possible unsafe locking scenario: [ 74.912713][ T8999] [ 74.912718][ T8999] CPU0 CPU1 [ 74.912722][ T8999] ---- ---- [ 74.912725][ T8999] lock(&obj_hash[i].lock); [ 74.912735][ T8999] lock(&rq->lock); [ 74.912745][ T8999] lock(&obj_hash[i].lock); [ 74.912754][ T8999] lock((console_sem).lock); [ 74.912763][ T8999] [ 74.912766][ T8999] *** DEADLOCK *** [ 74.912769][ T8999] [ 74.912773][ T8999] 2 locks held by syz-executor370/8999: [ 74.912776][ T8999] #0: 00000000fc6a8532 (&sb->s_type->i_mutex_key#11){+.+.}, at: __sock_release+0x89/0x2a0 [ 74.912798][ T8999] #1: 0000000035b217a7 (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0xbe/0x464 [ 74.912817][ T8999] [ 74.912820][ T8999] stack backtrace: [ 74.912826][ T8999] CPU: 0 PID: 8999 Comm: syz-executor370 Not tainted 5.2.0-rc5+ #40 [ 74.912834][ T8999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.912837][ T8999] Call Trace: [ 74.912841][ T8999] dump_stack+0x172/0x1f0 [ 74.912846][ T8999] print_circular_bug.cold+0x1cc/0x28f [ 74.912850][ T8999] __lock_acquire+0x3755/0x5490 [ 74.912854][ T8999] ? mark_held_locks+0xf0/0xf0 [ 74.912858][ T8999] ? kvm_clock_read+0x18/0x30 [ 74.912862][ T8999] ? kvm_sched_clock_read+0x9/0x20 [ 74.912866][ T8999] lock_acquire+0x16f/0x3f0 [ 74.912870][ T8999] ? down_trylock+0x13/0x70 [ 74.912875][ T8999] _raw_spin_lock_irqsave+0x95/0xcd [ 74.912879][ T8999] ? down_trylock+0x13/0x70 [ 74.912883][ T8999] ? vprintk_emit+0x283/0x700 [ 74.912887][ T8999] down_trylock+0x13/0x70 [ 74.912891][ T8999] ? vprintk_emit+0x283/0x700 [ 74.912896][ T8999] __down_trylock_console_sem+0xa8/0x210 [ 74.912900][ T8999] console_trylock+0x15/0xa0 [ 74.912904][ T8999] vprintk_emit+0x283/0x700 [ 74.912908][ T8999] ? __exit_umh+0x2e0/0x2e0 [ 74.912911][ T8999] vprintk_default+0x28/0x30 [ 74.912915][ T8999] vprintk_func+0x7e/0x189 [ 74.912919][ T8999] printk+0xba/0xed [ 74.912924][ T8999] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 74.912928][ T8999] ? mark_held_locks+0xf0/0xf0 [ 74.912932][ T8999] ? task_work_run+0x145/0x1c0 [ 74.912936][ T8999] ? exit_to_usermode_loop+0x273/0x2c0 [ 74.912941][ T8999] ? do_syscall_64+0x58e/0x680 [ 74.912945][ T8999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.912950][ T8999] ? __warn_printk+0x8f/0xf3 [ 74.912954][ T8999] ? smc_tx_sendmsg+0x1820/0x1820 [ 74.912958][ T8999] __warn_printk+0x9b/0xf3 [ 74.912962][ T8999] ? add_taint.cold+0x16/0x16 [ 74.912966][ T8999] ? kasan_check_write+0x14/0x20 [ 74.912970][ T8999] ? lock_downgrade+0x880/0x880 [ 74.912975][ T8999] ? smc_tx_sendmsg+0x1820/0x1820 [ 74.912979][ T8999] debug_print_object+0x168/0x250 [ 74.912984][ T8999] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 74.912988][ T8999] debug_check_no_obj_freed+0x29f/0x464 [ 74.912993][ T8999] kmem_cache_free+0x18f/0x260 [ 74.912997][ T8999] __sk_destruct+0x4bc/0x6e0 [ 74.913001][ T8999] sk_destruct+0x7b/0x90 [ 74.913004][ T8999] __sk_free+0xce/0x300 [ 74.913008][ T8999] sk_free+0x42/0x50 [ 74.913012][ T8999] smc_release+0x5a7/0x7b0 [ 74.913016][ T8999] __sock_release+0xce/0x2a0 [ 74.913020][ T8999] sock_close+0x1b/0x30 [ 74.913023][ T8999] __fput+0x2ff/0x890 [ 74.913028][ T8999] ? __sock_release+0x2a0/0x2a0 [ 74.913031][ T8999] ____fput+0x16/0x20 [ 74.913035][ T8999] task_work_run+0x145/0x1c0 [ 74.913040][ T8999] exit_to_usermode_loop+0x273/0x2c0 [ 74.913044][ T8999] do_syscall_64+0x58e/0x680 [ 74.913049][ T8999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.913052][ T8999] RIP: 0033:0x4026d0 [ 74.913066][ T8999] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 5d 94 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00 [ 74.913071][ T8999] RSP: 002b:00007fffa11471a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 74.913081][ T8999] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004026d0 [ 74.913087][ T8999] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003 [ 74.913094][ T8999] RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000004aa17f [ 74.913100][ T8999] R10: 0000000020000080 R11: 0000000000000246 R12: 000000000000000a [ 74.913106][ T8999] R13: 0000000000403900 R14: 0000000000000000 R15: 0000000000000000 [ 76.039110][ T8999] Shutting down cpus with NMI [ 76.936578][ T8999] Kernel Offset: disabled [ 76.940902][ T8999] Rebooting in 86400 seconds..