[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.889464][ T26] audit: type=1800 audit(1563482715.804:25): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.915286][ T26] audit: type=1800 audit(1563482715.804:26): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.947479][ T26] audit: type=1800 audit(1563482715.814:27): pid=8187 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.109' (ECDSA) to the list of known hosts. 2019/07/18 20:45:46 parsed 1 programs 2019/07/18 20:45:48 executed programs: 0 syzkaller login: [ 78.953539][ T8359] IPVS: ftp: loaded support on port[0] = 21 [ 78.980340][ T8366] IPVS: ftp: loaded support on port[0] = 21 [ 79.019697][ T8363] IPVS: ftp: loaded support on port[0] = 21 [ 79.028766][ T8365] IPVS: ftp: loaded support on port[0] = 21 [ 79.043132][ T8368] IPVS: ftp: loaded support on port[0] = 21 [ 79.115506][ T8369] IPVS: ftp: loaded support on port[0] = 21 [ 79.259106][ T8365] chnl_net:caif_netlink_parms(): no params data found [ 79.383895][ T8359] chnl_net:caif_netlink_parms(): no params data found [ 79.428846][ T8363] chnl_net:caif_netlink_parms(): no params data found [ 79.462915][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.470824][ T8365] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.479336][ T8365] device bridge_slave_0 entered promiscuous mode [ 79.510697][ T8365] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.518131][ T8365] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.525669][ T8365] device bridge_slave_1 entered promiscuous mode [ 79.565734][ T8359] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.572903][ T8359] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.580911][ T8359] device bridge_slave_0 entered promiscuous mode [ 79.593682][ T8359] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.600915][ T8359] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.609016][ T8359] device bridge_slave_1 entered promiscuous mode [ 79.622811][ T8363] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.630985][ T8363] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.639010][ T8363] device bridge_slave_0 entered promiscuous mode [ 79.653936][ T8366] chnl_net:caif_netlink_parms(): no params data found [ 79.672031][ T8369] chnl_net:caif_netlink_parms(): no params data found [ 79.684419][ T8363] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.691639][ T8363] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.700386][ T8363] device bridge_slave_1 entered promiscuous mode [ 79.726274][ T8365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.768767][ T8363] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.780130][ T8365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.797069][ T8359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.808824][ T8359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.827669][ T8363] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.852856][ T8368] chnl_net:caif_netlink_parms(): no params data found [ 79.887207][ T8365] team0: Port device team_slave_0 added [ 79.905316][ T8359] team0: Port device team_slave_0 added [ 79.912180][ T8363] team0: Port device team_slave_0 added [ 79.919546][ T8363] team0: Port device team_slave_1 added [ 79.940560][ T8365] team0: Port device team_slave_1 added [ 79.946362][ T8366] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.956314][ T8366] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.964544][ T8366] device bridge_slave_0 entered promiscuous mode [ 79.977438][ T8359] team0: Port device team_slave_1 added [ 79.984018][ T8369] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.991450][ T8369] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.999750][ T8369] device bridge_slave_0 entered promiscuous mode [ 80.007878][ T8369] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.014967][ T8369] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.022816][ T8369] device bridge_slave_1 entered promiscuous mode [ 80.030197][ T8366] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.037261][ T8366] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.045066][ T8366] device bridge_slave_1 entered promiscuous mode [ 80.084459][ T8366] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.105755][ T8366] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.191212][ T8359] device hsr_slave_0 entered promiscuous mode [ 80.247986][ T8359] device hsr_slave_1 entered promiscuous mode [ 80.330223][ T8363] device hsr_slave_0 entered promiscuous mode [ 80.377819][ T8363] device hsr_slave_1 entered promiscuous mode [ 80.427614][ T8363] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.454357][ T8369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.480753][ T8368] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.487983][ T8368] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.496221][ T8368] device bridge_slave_0 entered promiscuous mode [ 80.538979][ T8365] device hsr_slave_0 entered promiscuous mode [ 80.587861][ T8365] device hsr_slave_1 entered promiscuous mode [ 80.657443][ T8365] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.666216][ T8366] team0: Port device team_slave_0 added [ 80.673641][ T8369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.688299][ T8368] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.695376][ T8368] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.703917][ T8368] device bridge_slave_1 entered promiscuous mode [ 80.724238][ T8368] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.734674][ T8366] team0: Port device team_slave_1 added [ 80.763111][ T8368] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.808862][ T8366] device hsr_slave_0 entered promiscuous mode [ 80.867621][ T8366] device hsr_slave_1 entered promiscuous mode [ 80.947471][ T8366] debugfs: Directory 'hsr0' with parent '/' already present! [ 80.975382][ T8369] team0: Port device team_slave_0 added [ 80.983111][ T8369] team0: Port device team_slave_1 added [ 81.020776][ T8368] team0: Port device team_slave_0 added [ 81.070402][ T8369] device hsr_slave_0 entered promiscuous mode [ 81.107876][ T8369] device hsr_slave_1 entered promiscuous mode [ 81.147549][ T8369] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.163452][ T8368] team0: Port device team_slave_1 added [ 81.239033][ T8368] device hsr_slave_0 entered promiscuous mode [ 81.287908][ T8368] device hsr_slave_1 entered promiscuous mode [ 81.357470][ T8368] debugfs: Directory 'hsr0' with parent '/' already present! [ 81.408817][ T8368] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.416132][ T8368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.423845][ T8368] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.430966][ T8368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.444192][ T8363] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.463780][ T8365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.496192][ T8363] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.505634][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.513839][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.526239][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.534554][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.558294][ T8359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.587778][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.596372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.605605][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.612721][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.620999][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.631607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.639983][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.647024][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.654623][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.663109][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.676858][ T8359] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.690576][ T8365] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.705443][ T8379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.713912][ T8379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.722142][ T8379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.730650][ T8379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.760156][ T8369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.771670][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.780908][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.790677][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.800083][ T8371] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.807134][ T8371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.814961][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.823967][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.832793][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.841271][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.850079][ T8371] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.857116][ T8371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.864680][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.873707][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.882274][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.891021][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.899637][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.907612][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.923809][ T8368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.934481][ T8363] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.946989][ T8363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.965072][ T8369] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.977193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.986862][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.995612][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.004130][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.012461][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.020277][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.029076][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.037724][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.046011][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.053104][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.061338][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.069962][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.078562][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.085592][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.093778][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.111496][ T8366] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.136296][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.145090][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.157054][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.165738][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.179982][ T8371] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.187002][ T8371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.194792][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.203309][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.211741][ T8371] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.218799][ T8371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.226454][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.235168][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.243724][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.251961][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.270529][ T8359] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.281455][ T8359] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.309801][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.318750][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.326929][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.338786][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.347130][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.355845][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.364054][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.372628][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.381264][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.389759][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.398204][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.406521][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.414852][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.423365][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.431734][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.440776][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.450131][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.458238][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.466752][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.484713][ T8368] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.495942][ T8363] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.515178][ T8366] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.527889][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.539798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.547781][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.555338][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.570820][ T8365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.599453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.608101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.616257][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.625494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.633947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.642871][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.652942][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.660037][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.668017][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.676406][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.684939][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.692014][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.699674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.708264][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.722651][ T8369] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.733785][ T8369] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.778540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.786943][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.796214][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.805438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.814314][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.829099][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.842426][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.849484][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.857048][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.865771][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.874019][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.881091][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.888713][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.897124][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.905784][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.914094][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.922724][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.931101][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.939482][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.956186][ T8359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.966920][ T8365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.983967][ T8368] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.999999][ T8368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.022961][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.030849][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.054398][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.063271][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.072528][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.081754][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.090382][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.099068][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.107824][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.119758][ T8369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.136412][ T8366] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.147333][ T8366] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.201717][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.218456][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.226856][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.249643][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.258925][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.267222][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.281130][ T8366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.291914][ T8368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.318680][ T2613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/07/18 20:45:53 executed programs: 20 [ 88.285914][ T9436] cgroup: fork rejected by pids controller in /syz2 [ 88.354976][ T9440] ------------[ cut here ]------------ [ 88.362158][ T9440] Can't find any breakpoint slot [ 88.362223][ T9440] WARNING: CPU: 0 PID: 9440 at arch/x86/kernel/hw_breakpoint.c:109 arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.378418][ T9440] Kernel panic - not syncing: panic_on_warn set ... [ 88.385006][ T9440] CPU: 0 PID: 9440 Comm: syz-executor.0 Not tainted 5.2.0+ #34 [ 88.392531][ T9440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.402658][ T9440] Call Trace: [ 88.405936][ T9440] dump_stack+0x1d8/0x2f8 [ 88.410262][ T9440] panic+0x29b/0x7d9 [ 88.414145][ T9440] ? __warn+0x126/0x230 [ 88.418285][ T9440] ? nmi_panic+0x97/0x97 [ 88.422514][ T9440] ? __probe_kernel_read+0x140/0x1a0 [ 88.427788][ T9440] ? is_valid_bugaddr+0x81/0x100 [ 88.432711][ T9440] __warn+0x22f/0x230 [ 88.436685][ T9440] ? arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.442564][ T9440] report_bug+0x190/0x290 [ 88.446880][ T9440] ? arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.452771][ T9440] do_error_trap+0xd7/0x440 [ 88.457262][ T9440] do_invalid_op+0x36/0x40 [ 88.461671][ T9440] ? arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.467639][ T9440] invalid_op+0x14/0x20 [ 88.471780][ T9440] RIP: 0010:arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.478262][ T9440] Code: 00 74 40 bb f0 ff ff ff 80 3d b9 aa cd 07 00 0f 85 02 02 00 00 c6 05 ac aa cd 07 01 48 c7 c7 cc 3f 7b 88 31 c0 e8 d6 47 1c 00 <0f> 0b e9 e6 01 00 00 31 c0 eb 13 b8 01 00 00 00 eb 0c b8 02 00 00 [ 88.497948][ T9440] RSP: 0018:ffff888068e8f0d0 EFLAGS: 00010046 [ 88.503999][ T9440] RAX: c6fbdcaed543ed00 RBX: 00000000fffffff0 RCX: ffff8880924de680 [ 88.511959][ T9440] RDX: 0000000040000000 RSI: 0000000000000001 RDI: ffffffff81604594 [ 88.519915][ T9440] RBP: ffff888068e8f100 R08: ffffffff817d5d4a R09: fffffbfff119a92f [ 88.527870][ T9440] R10: fffffbfff119a92f R11: 0000000000000000 R12: dffffc0000000000 [ 88.535830][ T9440] R13: dffffc0000000000 R14: ffffffff88a3e0a0 R15: ffff888087f4cc80 [ 88.543890][ T9440] ? trace_hardirqs_off+0x1a/0x80 [ 88.548906][ T9440] ? vprintk_emit+0x1b4/0x3a0 [ 88.553590][ T9440] ? hw_breakpoint_add+0xe2/0x120 [ 88.558602][ T9440] hw_breakpoint_add+0xea/0x120 [ 88.563444][ T9440] event_sched_in+0xe26/0x1e40 [ 88.568201][ T9440] ? group_sched_in+0x7a0/0x7a0 [ 88.573035][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.578041][ T9440] ? mark_lock+0x152/0x1850 [ 88.582533][ T9440] ? __bfs+0x5a0/0x5a0 [ 88.586587][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.591596][ T9440] ? mark_lock+0x152/0x1850 [ 88.596088][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.601102][ T9440] ? __lock_acquire+0xd9a/0x4750 [ 88.606029][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.611039][ T9440] ? __lock_acquire+0xd9a/0x4750 [ 88.615976][ T9440] ? perf_pmu_nop_int+0x9/0x10 [ 88.620726][ T9440] ? group_sched_in+0x2f9/0x7a0 [ 88.626003][ T9440] group_sched_in+0xb7/0x7a0 [ 88.630580][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.636285][ T9440] flexible_sched_in+0x4f5/0x8e0 [ 88.644710][ T9440] visit_groups_merge+0x3b9/0x570 [ 88.649723][ T9440] ? perf_log_throttle+0x430/0x430 [ 88.654816][ T9440] ? ctx_sched_in+0x890/0x890 [ 88.659516][ T9440] ctx_sched_in+0x77a/0x890 [ 88.664129][ T9440] ? ctx_sched_out+0x1110/0x1110 [ 88.669079][ T9440] ? ctx_sched_out+0x176/0x1110 [ 88.673927][ T9440] __perf_event_task_sched_in+0x5f4/0x860 [ 88.679633][ T9440] ? perf_pmu_sched_task+0x410/0x410 [ 88.684908][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.690619][ T9440] finish_task_switch+0x106/0x550 [ 88.695633][ T9440] __schedule+0x8be/0xcd0 [ 88.699952][ T9440] ? is_mmconf_reserved+0x410/0x410 [ 88.705136][ T9440] ? __lock_acquire+0x4750/0x4750 [ 88.710151][ T9440] schedule+0x131/0x1e0 [ 88.714297][ T9440] ptrace_stop+0x570/0xad0 [ 88.718708][ T9440] get_signal+0x15b4/0x1dd0 [ 88.723227][ T9440] ? ptrace_notify+0x370/0x370 [ 88.727975][ T9440] ? rcu_lock_release+0x26/0x30 [ 88.732810][ T9440] ? do_send_specific+0x2a1/0x2f0 [ 88.737819][ T9440] ? do_sigtimedwait+0x810/0x810 [ 88.743009][ T9440] do_signal+0x7b/0x720 [ 88.747162][ T9440] ? __se_sys_rt_tgsigqueueinfo+0x2fc/0x630 [ 88.753339][ T9440] ? signal_fault+0x1f0/0x1f0 [ 88.758011][ T9440] ? check_preemption_disabled+0xb7/0x2a0 [ 88.763718][ T9440] ? prepare_exit_to_usermode+0x258/0x580 [ 88.769429][ T9440] prepare_exit_to_usermode+0x303/0x580 [ 88.775076][ T9440] syscall_return_slowpath+0x113/0x4a0 [ 88.780552][ T9440] do_syscall_64+0x126/0x140 [ 88.785143][ T9440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.791029][ T9440] RIP: 0033:0x459819 [ 88.795025][ T9440] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.814614][ T9440] RSP: 002b:00007f286a320c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129 [ 88.823011][ T9440] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459819 [ 88.830974][ T9440] RDX: 0000000000000016 RSI: 0000000000000090 RDI: 0000000000000090 [ 88.838930][ T9440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.846888][ T9440] R10: 0000000020000100 R11: 0000000000000246 R12: 00007f286a3216d4 [ 88.854842][ T9440] R13: 00000000004c6cd6 R14: 00000000004dbf68 R15: 00000000ffffffff [ 88.862810][ T9440] [ 88.862815][ T9440] ====================================================== [ 88.862822][ T9440] WARNING: possible circular locking dependency detected [ 88.862825][ T9440] 5.2.0+ #34 Not tainted [ 88.862829][ T9440] ------------------------------------------------------ [ 88.862835][ T9440] syz-executor.0/9440 is trying to acquire lock: [ 88.862840][ T9440] 00000000e1138349 ((console_sem).lock){-.-.}, at: down_trylock+0x1f/0xa0 [ 88.862854][ T9440] [ 88.862857][ T9440] but task is already holding lock: [ 88.862859][ T9440] 000000005a7e1661 (&ctx->lock){....}, at: __perf_event_task_sched_in+0x442/0x860 [ 88.862879][ T9440] [ 88.862885][ T9440] which lock already depends on the new lock. [ 88.862887][ T9440] [ 88.862889][ T9440] [ 88.862892][ T9440] the existing dependency chain (in reverse order) is: [ 88.862894][ T9440] [ 88.862899][ T9440] -> #3 (&ctx->lock){....}: [ 88.862909][ T9440] _raw_spin_lock+0x2d/0x40 [ 88.862916][ T9440] __perf_event_task_sched_out+0x7cf/0x1840 [ 88.862919][ T9440] prepare_task_switch+0x451/0x670 [ 88.862921][ T9440] __schedule+0x718/0xcd0 [ 88.862927][ T9440] schedule+0x131/0x1e0 [ 88.862930][ T9440] futex_wait_queue_me+0x344/0x570 [ 88.862932][ T9440] futex_wait+0x2fd/0x820 [ 88.862937][ T9440] do_futex+0x557/0x3fe0 [ 88.862940][ T9440] __se_sys_futex+0x31d/0x440 [ 88.862943][ T9440] __x64_sys_futex+0xe5/0x100 [ 88.862949][ T9440] do_syscall_64+0xfe/0x140 [ 88.862952][ T9440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.862954][ T9440] [ 88.862956][ T9440] -> #2 (&rq->lock){-.-.}: [ 88.862966][ T9440] _raw_spin_lock+0x2d/0x40 [ 88.862969][ T9440] task_fork_fair+0x55/0x440 [ 88.862972][ T9440] sched_fork+0x556/0xcf0 [ 88.862978][ T9440] copy_process+0x179e/0x5bc0 [ 88.862981][ T9440] _do_fork+0x179/0x630 [ 88.862984][ T9440] kernel_thread+0x149/0x1b0 [ 88.862990][ T9440] rest_init+0x24/0x2b0 [ 88.862993][ T9440] arch_call_rest_init+0xe/0x10 [ 88.862998][ T9440] start_kernel+0x751/0x871 [ 88.863004][ T9440] x86_64_start_reservations+0x18/0x2e [ 88.863010][ T9440] x86_64_start_kernel+0x7a/0x7d [ 88.863016][ T9440] secondary_startup_64+0xa4/0xb0 [ 88.863018][ T9440] [ 88.863019][ T9440] -> #1 (&p->pi_lock){-.-.}: [ 88.863030][ T9440] _raw_spin_lock_irqsave+0xa1/0xc0 [ 88.863033][ T9440] try_to_wake_up+0xba/0xf50 [ 88.863035][ T9440] wake_up_process+0x10/0x20 [ 88.863038][ T9440] __up+0x12c/0x150 [ 88.863040][ T9440] up+0x70/0x90 [ 88.863043][ T9440] __up_console_sem+0xac/0x170 [ 88.863046][ T9440] console_unlock+0xcd4/0xf70 [ 88.863049][ T9440] vprintk_emit+0x239/0x3a0 [ 88.863052][ T9440] vprintk_default+0x28/0x30 [ 88.863055][ T9440] vprintk_func+0x158/0x170 [ 88.863058][ T9440] printk+0xc4/0x11d [ 88.863060][ T9440] do_exit+0x1945/0x2310 [ 88.863063][ T9440] do_group_exit+0x15c/0x2b0 [ 88.863066][ T9440] __do_sys_exit_group+0x17/0x20 [ 88.863069][ T9440] __se_sys_exit_group+0x14/0x20 [ 88.863072][ T9440] __x64_sys_exit_group+0x3b/0x40 [ 88.863075][ T9440] do_syscall_64+0xfe/0x140 [ 88.863079][ T9440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.863081][ T9440] [ 88.863082][ T9440] -> #0 ((console_sem).lock){-.-.}: [ 88.863093][ T9440] __lock_acquire+0x2531/0x4750 [ 88.863096][ T9440] lock_acquire+0x158/0x250 [ 88.863099][ T9440] _raw_spin_lock_irqsave+0xa1/0xc0 [ 88.863102][ T9440] down_trylock+0x1f/0xa0 [ 88.863105][ T9440] __down_trylock_console_sem+0x9c/0x1b0 [ 88.863108][ T9440] console_trylock_spinning+0x1c/0x390 [ 88.863114][ T9440] vprintk_emit+0x21c/0x3a0 [ 88.863117][ T9440] vprintk_default+0x28/0x30 [ 88.863120][ T9440] vprintk_func+0x158/0x170 [ 88.863122][ T9440] printk+0xc4/0x11d [ 88.863125][ T9440] __warn_printk+0xab/0x120 [ 88.863132][ T9440] arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.863135][ T9440] hw_breakpoint_add+0xea/0x120 [ 88.863137][ T9440] event_sched_in+0xe26/0x1e40 [ 88.863140][ T9440] group_sched_in+0xb7/0x7a0 [ 88.863143][ T9440] flexible_sched_in+0x4f5/0x8e0 [ 88.863147][ T9440] visit_groups_merge+0x3b9/0x570 [ 88.863149][ T9440] ctx_sched_in+0x77a/0x890 [ 88.863153][ T9440] __perf_event_task_sched_in+0x5f4/0x860 [ 88.863156][ T9440] finish_task_switch+0x106/0x550 [ 88.863159][ T9440] __schedule+0x8be/0xcd0 [ 88.863161][ T9440] schedule+0x131/0x1e0 [ 88.863164][ T9440] ptrace_stop+0x570/0xad0 [ 88.863167][ T9440] get_signal+0x15b4/0x1dd0 [ 88.863170][ T9440] do_signal+0x7b/0x720 [ 88.863174][ T9440] prepare_exit_to_usermode+0x303/0x580 [ 88.863177][ T9440] syscall_return_slowpath+0x113/0x4a0 [ 88.863180][ T9440] do_syscall_64+0x126/0x140 [ 88.863183][ T9440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.863185][ T9440] [ 88.863188][ T9440] other info that might help us debug this: [ 88.863190][ T9440] [ 88.863192][ T9440] Chain exists of: [ 88.863194][ T9440] (console_sem).lock --> &rq->lock --> &ctx->lock [ 88.863207][ T9440] [ 88.863210][ T9440] Possible unsafe locking scenario: [ 88.863212][ T9440] [ 88.863214][ T9440] CPU0 CPU1 [ 88.863217][ T9440] ---- ---- [ 88.863219][ T9440] lock(&ctx->lock); [ 88.863226][ T9440] lock(&rq->lock); [ 88.863232][ T9440] lock(&ctx->lock); [ 88.863238][ T9440] lock((console_sem).lock); [ 88.863244][ T9440] [ 88.863246][ T9440] *** DEADLOCK *** [ 88.863248][ T9440] [ 88.863251][ T9440] 2 locks held by syz-executor.0/9440: [ 88.863253][ T9440] #0: 0000000058809b5d (&cpuctx_lock){....}, at: __perf_event_task_sched_in+0x433/0x860 [ 88.863266][ T9440] #1: 000000005a7e1661 (&ctx->lock){....}, at: __perf_event_task_sched_in+0x442/0x860 [ 88.863278][ T9440] [ 88.863280][ T9440] stack backtrace: [ 88.863284][ T9440] CPU: 0 PID: 9440 Comm: syz-executor.0 Not tainted 5.2.0+ #34 [ 88.863289][ T9440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.863291][ T9440] Call Trace: [ 88.863294][ T9440] dump_stack+0x1d8/0x2f8 [ 88.863297][ T9440] print_circular_bug+0xd64/0xf50 [ 88.863299][ T9440] ? check_path+0x5b0/0x5b0 [ 88.863302][ T9440] ? stack_trace_save+0x111/0x1e0 [ 88.863305][ T9440] ? __lock_acquire+0x4750/0x4750 [ 88.863308][ T9440] ? stack_trace_snprint+0x150/0x150 [ 88.863310][ T9440] check_noncircular+0x30d/0x560 [ 88.863313][ T9440] ? check_prevs_add+0x5950/0x5950 [ 88.863316][ T9440] ? arch_stack_walk+0x98/0xe0 [ 88.863319][ T9440] check_prevs_add+0x560/0x5950 [ 88.863322][ T9440] ? match_held_lock+0x270/0x270 [ 88.863324][ T9440] ? match_held_lock+0x270/0x270 [ 88.863327][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863330][ T9440] ? mark_lock+0x152/0x1850 [ 88.863332][ T9440] ? __bfs+0x5a0/0x5a0 [ 88.863335][ T9440] ? __kasan_check_write+0x14/0x20 [ 88.863338][ T9440] ? graph_lock+0x9a/0x280 [ 88.863341][ T9440] ? lockdep_register_key+0x410/0x410 [ 88.863344][ T9440] __lock_acquire+0x2531/0x4750 [ 88.863346][ T9440] ? __kasan_check_write+0x14/0x20 [ 88.863349][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863352][ T9440] ? trace_lock_acquire+0x1d0/0x1d0 [ 88.863355][ T9440] ? trace_lock_acquire+0x1d0/0x1d0 [ 88.863358][ T9440] ? format_decode+0x454/0x1b20 [ 88.863360][ T9440] ? vsnprintf+0x1f3/0x1c50 [ 88.863363][ T9440] ? trace_lock_acquire+0x159/0x1d0 [ 88.863366][ T9440] lock_acquire+0x158/0x250 [ 88.863369][ T9440] ? down_trylock+0x1f/0xa0 [ 88.863374][ T9440] _raw_spin_lock_irqsave+0xa1/0xc0 [ 88.863377][ T9440] ? down_trylock+0x1f/0xa0 [ 88.863379][ T9440] ? vprintk_emit+0x21c/0x3a0 [ 88.863382][ T9440] down_trylock+0x1f/0xa0 [ 88.863385][ T9440] ? vprintk_emit+0x21c/0x3a0 [ 88.863390][ T9440] __down_trylock_console_sem+0x9c/0x1b0 [ 88.863393][ T9440] ? vprintk_emit+0x21c/0x3a0 [ 88.863396][ T9440] console_trylock_spinning+0x1c/0x390 [ 88.863399][ T9440] vprintk_emit+0x21c/0x3a0 [ 88.863402][ T9440] vprintk_default+0x28/0x30 [ 88.863404][ T9440] vprintk_func+0x158/0x170 [ 88.863407][ T9440] printk+0xc4/0x11d [ 88.863410][ T9440] ? check_preemption_disabled+0x3a/0x2a0 [ 88.863413][ T9440] ? log_buf_vmcoreinfo_setup+0x153/0x153 [ 88.863415][ T9440] ? mark_lock+0x152/0x1850 [ 88.863418][ T9440] __warn_printk+0xab/0x120 [ 88.863421][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863424][ T9440] ? check_preemption_disabled+0x3a/0x2a0 [ 88.863427][ T9440] ? __warn+0x230/0x230 [ 88.863434][ T9440] ? __lock_acquire+0xcc6/0x4750 [ 88.863437][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.863440][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.863444][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.863447][ T9440] ? debug_smp_processor_id+0x1c/0x20 [ 88.863450][ T9440] arch_install_hw_breakpoint+0x17a/0x3c0 [ 88.863453][ T9440] ? hw_breakpoint_add+0xe2/0x120 [ 88.863455][ T9440] hw_breakpoint_add+0xea/0x120 [ 88.863458][ T9440] event_sched_in+0xe26/0x1e40 [ 88.863461][ T9440] ? group_sched_in+0x7a0/0x7a0 [ 88.863464][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863466][ T9440] ? mark_lock+0x152/0x1850 [ 88.863469][ T9440] ? __bfs+0x5a0/0x5a0 [ 88.863472][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863474][ T9440] ? mark_lock+0x152/0x1850 [ 88.863477][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863480][ T9440] ? __lock_acquire+0xd9a/0x4750 [ 88.863483][ T9440] ? __kasan_check_read+0x11/0x20 [ 88.863486][ T9440] ? __lock_acquire+0xd9a/0x4750 [ 88.863488][ T9440] ? perf_pmu_nop_int+0x9/0x10 [ 88.863491][ T9440] ? group_sched_in+0x2f9/0x7a0 [ 88.863494][ T9440] group_sched_in+0xb7/0x7a0 [ 88.863497][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.863500][ T9440] flexible_sched_in+0x4f5/0x8e0 [ 88.863502][ T9440] visit_groups_merge+0x3b9/0x570 [ 88.863505][ T9440] ? perf_log_throttle+0x430/0x430 [ 88.863508][ T9440] ? ctx_sched_in+0x890/0x890 [ 88.863511][ T9440] ctx_sched_in+0x77a/0x890 [ 88.863513][ T9440] ? ctx_sched_out+0x1110/0x1110 [ 88.863516][ T9440] ? ctx_sched_out+0x176/0x1110 [ 88.863519][ T9440] __perf_event_task_sched_in+0x5f4/0x860 [ 88.863522][ T9440] ? perf_pmu_sched_task+0x410/0x410 [ 88.863525][ T9440] ? check_preemption_disabled+0x47/0x2a0 [ 88.863528][ T9440] finish_task_switch+0x106/0x550 [ 88.863531][ T9440] __schedule+0x8be/0xcd0 [ 88.863533][ T9440] ? is_mmconf_reserved+0x410/0x410 [ 88.863536][ T9440] ? __lock_acquire+0x4750/0x4750 [ 88.863539][ T9440] schedule+0x131/0x1e0 [ 88.863541][ T9440] ptrace_stop+0x570/0xad0 [ 88.863544][ T9440] get_signal+0x15b4/0x1dd0 [ 88.863547][ T9440] ? ptrace_notify+0x370/0x370 [ 88.863550][ T9440] ? rcu_lock_release+0x26/0x30 [ 88.863552][ T9440] ? do_send_specific+0x2a1/0x2f0 [ 88.863555][ T9440] ? do_sigtimedwait+0x810/0x810 [ 88.863558][ T9440] do_signal+0x7b/0x720 [ 88.863561][ T9440] ? __se_sys_rt_tgsigqueueinfo+0x2fc/0x630 [ 88.863563][ T9440] ? signal_fault+0x1f0/0x1f0 [ 88.863567][ T9440] ? check_preemption_disabled+0xb7/0x2a0 [ 88.863570][ T9440] ? prepare_exit_to_usermode+0x258/0x580 [ 88.863573][ T9440] prepare_exit_to_usermode+0x303/0x580 [ 88.863576][ T9440] syscall_return_slowpath+0x113/0x4a0 [ 88.863579][ T9440] do_syscall_64+0x126/0x140 [ 88.863582][ T9440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.863584][ T9440] RIP: 0033:0x459819 [ 88.863593][ T9440] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.863596][ T9440] RSP: 002b:00007f286a320c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000129 [ 88.863603][ T9440] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000459819 [ 88.863606][ T9440] RDX: 0000000000000016 RSI: 0000000000000090 RDI: 0000000000000090 [ 88.863610][ T9440] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 88.863614][ T9440] R10: 0000000020000100 R11: 0000000000000246 R12: 00007f286a3216d4 [ 88.863618][ T9440] R13: 00000000004c6cd6 R14: 00000000004dbf68 R15: 00000000ffffffff [ 90.033659][ T9440] Shutting down cpus with NMI [ 91.216970][ T9440] Kernel Offset: disabled [ 91.221308][ T9440] Rebooting in 86400 seconds..