[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 61.254190][ T26] audit: type=1800 audit(1566910493.079:25): pid=8538 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 61.299726][ T26] audit: type=1800 audit(1566910493.079:26): pid=8538 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 61.357960][ T26] audit: type=1800 audit(1566910493.089:27): pid=8538 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 '10.128.1.42' (ECDSA) to the list of known hosts. 2019/08/27 13:05:54 parsed 1 programs 2019/08/27 13:05:56 executed programs: 0 syzkaller login: [ 724.943047][ T8710] IPVS: ftp: loaded support on port[0] = 21 [ 724.950920][ T8713] IPVS: ftp: loaded support on port[0] = 21 [ 724.963948][ T8711] IPVS: ftp: loaded support on port[0] = 21 [ 724.978870][ T8718] IPVS: ftp: loaded support on port[0] = 21 [ 724.979519][ T8716] IPVS: ftp: loaded support on port[0] = 21 [ 725.045751][ T8719] IPVS: ftp: loaded support on port[0] = 21 [ 725.231618][ T8716] chnl_net:caif_netlink_parms(): no params data found [ 725.329753][ T8716] bridge0: port 1(bridge_slave_0) entered blocking state [ 725.336840][ T8716] bridge0: port 1(bridge_slave_0) entered disabled state [ 725.345879][ T8716] device bridge_slave_0 entered promiscuous mode [ 725.353662][ T8710] chnl_net:caif_netlink_parms(): no params data found [ 725.373634][ T8711] chnl_net:caif_netlink_parms(): no params data found [ 725.388031][ T8716] bridge0: port 2(bridge_slave_1) entered blocking state [ 725.395239][ T8716] bridge0: port 2(bridge_slave_1) entered disabled state [ 725.403257][ T8716] device bridge_slave_1 entered promiscuous mode [ 725.424411][ T8718] chnl_net:caif_netlink_parms(): no params data found [ 725.455449][ T8716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 725.497885][ T8716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 725.558731][ T8713] chnl_net:caif_netlink_parms(): no params data found [ 725.568384][ T8710] bridge0: port 1(bridge_slave_0) entered blocking state [ 725.575957][ T8710] bridge0: port 1(bridge_slave_0) entered disabled state [ 725.583758][ T8710] device bridge_slave_0 entered promiscuous mode [ 725.593455][ T8710] bridge0: port 2(bridge_slave_1) entered blocking state [ 725.601519][ T8710] bridge0: port 2(bridge_slave_1) entered disabled state [ 725.609217][ T8710] device bridge_slave_1 entered promiscuous mode [ 725.621978][ T8711] bridge0: port 1(bridge_slave_0) entered blocking state [ 725.629057][ T8711] bridge0: port 1(bridge_slave_0) entered disabled state [ 725.636981][ T8711] device bridge_slave_0 entered promiscuous mode [ 725.646036][ T8716] team0: Port device team_slave_0 added [ 725.657545][ T8716] team0: Port device team_slave_1 added [ 725.663498][ T8719] chnl_net:caif_netlink_parms(): no params data found [ 725.682787][ T8711] bridge0: port 2(bridge_slave_1) entered blocking state [ 725.690696][ T8711] bridge0: port 2(bridge_slave_1) entered disabled state [ 725.698258][ T8711] device bridge_slave_1 entered promiscuous mode [ 725.728820][ T8711] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 725.746604][ T8718] bridge0: port 1(bridge_slave_0) entered blocking state [ 725.754036][ T8718] bridge0: port 1(bridge_slave_0) entered disabled state [ 725.762144][ T8718] device bridge_slave_0 entered promiscuous mode [ 725.786669][ T8711] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 725.797529][ T8710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 725.807155][ T8718] bridge0: port 2(bridge_slave_1) entered blocking state [ 725.814570][ T8718] bridge0: port 2(bridge_slave_1) entered disabled state [ 725.822329][ T8718] device bridge_slave_1 entered promiscuous mode [ 725.883088][ T8716] device hsr_slave_0 entered promiscuous mode [ 725.930363][ T8716] device hsr_slave_1 entered promiscuous mode [ 725.976280][ T8710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 725.991890][ T8713] bridge0: port 1(bridge_slave_0) entered blocking state [ 725.998946][ T8713] bridge0: port 1(bridge_slave_0) entered disabled state [ 726.007218][ T8713] device bridge_slave_0 entered promiscuous mode [ 726.019067][ T8713] bridge0: port 2(bridge_slave_1) entered blocking state [ 726.026384][ T8713] bridge0: port 2(bridge_slave_1) entered disabled state [ 726.034218][ T8713] device bridge_slave_1 entered promiscuous mode [ 726.068526][ T8710] team0: Port device team_slave_0 added [ 726.081096][ T8711] team0: Port device team_slave_0 added [ 726.087233][ T8719] bridge0: port 1(bridge_slave_0) entered blocking state [ 726.094432][ T8719] bridge0: port 1(bridge_slave_0) entered disabled state [ 726.102227][ T8719] device bridge_slave_0 entered promiscuous mode [ 726.113966][ T8719] bridge0: port 2(bridge_slave_1) entered blocking state [ 726.122012][ T8719] bridge0: port 2(bridge_slave_1) entered disabled state [ 726.129836][ T8719] device bridge_slave_1 entered promiscuous mode [ 726.149109][ T8718] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 726.163900][ T8718] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 726.174111][ T8711] team0: Port device team_slave_1 added [ 726.181271][ T8710] team0: Port device team_slave_1 added [ 726.188722][ T8713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 726.199683][ T8719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 726.210598][ T8719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 726.234532][ T8718] team0: Port device team_slave_0 added [ 726.241528][ T8713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 726.271905][ T8719] team0: Port device team_slave_0 added [ 726.296332][ T8718] team0: Port device team_slave_1 added [ 726.314112][ T8719] team0: Port device team_slave_1 added [ 726.326309][ T8713] team0: Port device team_slave_0 added [ 726.333660][ T8713] team0: Port device team_slave_1 added [ 726.383108][ T8710] device hsr_slave_0 entered promiscuous mode [ 726.449939][ T8710] device hsr_slave_1 entered promiscuous mode [ 726.499965][ T8710] debugfs: Directory 'hsr0' with parent '/' already present! [ 726.562752][ T8711] device hsr_slave_0 entered promiscuous mode [ 726.600327][ T8711] device hsr_slave_1 entered promiscuous mode [ 726.639937][ T8711] debugfs: Directory 'hsr0' with parent '/' already present! [ 726.702948][ T8719] device hsr_slave_0 entered promiscuous mode [ 726.760175][ T8719] device hsr_slave_1 entered promiscuous mode [ 726.799835][ T8719] debugfs: Directory 'hsr0' with parent '/' already present! [ 726.883178][ T8713] device hsr_slave_0 entered promiscuous mode [ 726.930171][ T8713] device hsr_slave_1 entered promiscuous mode [ 726.969976][ T8713] debugfs: Directory 'hsr0' with parent '/' already present! [ 727.021899][ T8718] device hsr_slave_0 entered promiscuous mode [ 727.070063][ T8718] device hsr_slave_1 entered promiscuous mode [ 727.129816][ T8718] debugfs: Directory 'hsr0' with parent '/' already present! [ 727.254654][ T8716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.285698][ T8716] 8021q: adding VLAN 0 to HW filter on device team0 [ 727.302053][ T8711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.316524][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 727.325423][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 727.349971][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 727.358520][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 727.368022][ T8730] bridge0: port 1(bridge_slave_0) entered blocking state [ 727.375194][ T8730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 727.383564][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 727.392365][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 727.400878][ T8730] bridge0: port 2(bridge_slave_1) entered blocking state [ 727.407906][ T8730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 727.415668][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 727.424133][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 727.432834][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 727.441256][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 727.451106][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 727.458915][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 727.471359][ T8719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.501137][ T8710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.517142][ T8711] 8021q: adding VLAN 0 to HW filter on device team0 [ 727.525117][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 727.537381][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 727.545859][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 727.554505][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 727.562977][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 727.570828][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 727.584963][ T8716] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 727.596563][ T8716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 727.609071][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 727.619145][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 727.641061][ T8718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.656239][ T8710] 8021q: adding VLAN 0 to HW filter on device team0 [ 727.666946][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 727.675929][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 727.684510][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state [ 727.691610][ T8731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 727.699283][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 727.707998][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 727.715746][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 727.723582][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 727.731742][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 727.757415][ T8718] 8021q: adding VLAN 0 to HW filter on device team0 [ 727.774130][ T8713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 727.796198][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 727.804783][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 727.813477][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state [ 727.820596][ T8731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 727.828252][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 727.837738][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 727.846338][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 727.855130][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 727.863719][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 727.872673][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 727.881951][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 727.889524][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 727.897258][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 727.905753][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 727.914156][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state [ 727.921234][ T8731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 727.928719][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 727.937339][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 727.945746][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state [ 727.952836][ T8731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 727.960869][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 727.969374][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 727.977315][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 727.996883][ T8719] 8021q: adding VLAN 0 to HW filter on device team0 [ 728.016604][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 728.025936][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 728.034695][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 728.043201][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 728.052667][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 728.060401][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 728.067949][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 728.076835][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 728.085863][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 728.094637][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 728.103378][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 728.111954][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.120441][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 728.128717][ T8720] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.135794][ T8720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 728.143407][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 728.152166][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 728.160488][ T8720] bridge0: port 2(bridge_slave_1) entered blocking state [ 728.167503][ T8720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 728.176994][ T8716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 728.187307][ T8713] 8021q: adding VLAN 0 to HW filter on device team0 [ 728.207897][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 728.225592][ T8710] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 728.240068][ T8710] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 728.251600][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 728.259433][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 728.269486][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.278287][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 728.286961][ T8720] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.294151][ T8720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 728.302542][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 728.311313][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 728.319522][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 728.327901][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 728.336116][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 728.372235][ T8711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 728.396692][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 728.404721][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 728.414878][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.425957][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 728.435730][ T8723] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.442851][ T8723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 728.451341][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 728.460052][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 728.468354][ T8723] bridge0: port 2(bridge_slave_1) entered blocking state [ 728.475441][ T8723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 728.483738][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 728.492480][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 728.501074][ T8723] bridge0: port 2(bridge_slave_1) entered blocking state [ 728.508106][ T8723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 728.515754][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 728.524437][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 728.533193][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 728.541779][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 728.550478][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 728.558753][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 728.567303][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 728.575954][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 728.584302][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 728.592277][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 728.609434][ T8718] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 728.620485][ T8718] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 728.635754][ T8710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 728.649207][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 728.659121][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 728.676215][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 728.686236][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 728.701440][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 728.715989][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 728.725070][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 728.734330][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 728.762844][ T8719] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 728.776533][ T8719] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 728.797843][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 728.830582][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 728.850634][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 728.859134][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 728.874260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 728.884663][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 728.898326][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 728.908880][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 728.928318][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 728.939441][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 728.954161][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 728.965058][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 728.984429][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 728.997163][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 729.007898][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 729.024729][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 729.091310][ T8719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 729.103484][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 729.136958][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 729.165030][ T8718] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 729.272893][ T8713] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/27 13:06:01 executed programs: 28 2019/08/27 13:06:06 executed programs: 198 2019/08/27 13:06:11 executed programs: 370 2019/08/27 13:06:16 executed programs: 539 2019/08/27 13:06:21 executed programs: 713 2019/08/27 13:06:26 executed programs: 885 2019/08/27 13:06:31 executed programs: 1059 2019/08/27 13:06:36 executed programs: 1235 2019/08/27 13:06:41 executed programs: 1404 2019/08/27 13:06:47 executed programs: 1573 [ 937.619879][ T1057] INFO: task syz-executor.5:14928 blocked for more than 143 seconds. [ 937.628095][ T1057] Not tainted 5.3.0-rc5+ #150 [ 937.642831][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 937.654775][ T1057] syz-executor.5 D28584 14928 8719 0x00000004 [ 937.664415][ T1057] Call Trace: [ 937.667724][ T1057] __schedule+0x755/0x1580 [ 937.675388][ T1057] ? __sched_text_start+0x8/0x8 [ 937.683509][ T1057] ? lock_downgrade+0x920/0x920 [ 937.688362][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 937.696655][ T1057] schedule+0xa8/0x270 [ 937.703980][ T1057] schedule_preempt_disabled+0x13/0x20 [ 937.709437][ T1057] __mutex_lock+0x7b0/0x13c0 [ 937.717267][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 937.725416][ T1057] ? mark_lock+0xc0/0x11e0 [ 937.733180][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 937.738735][ T1057] ? __kasan_check_read+0x11/0x20 [ 937.747011][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 937.755341][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 937.763722][ T1057] mutex_lock_nested+0x16/0x20 [ 937.768490][ T1057] ? mutex_lock_nested+0x16/0x20 [ 937.777742][ T1057] genl_rcv_msg+0x13e/0x170 [ 937.785545][ T1057] netlink_rcv_skb+0x177/0x450 [ 937.793776][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 937.799065][ T1057] ? netlink_ack+0xb30/0xb30 [ 937.806951][ T1057] ? __kasan_check_write+0x14/0x20 [ 937.815323][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 937.823914][ T1057] genl_rcv+0x29/0x40 [ 937.827899][ T1057] netlink_unicast+0x531/0x710 [ 937.836013][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 937.844361][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 937.852959][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 937.858679][ T1057] ? __check_object_size+0x3d/0x437 [ 937.868237][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 937.876261][ T1057] ? netlink_unicast+0x710/0x710 [ 937.884466][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 937.893253][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 937.898717][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.909196][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 937.917974][ T1057] ? netlink_unicast+0x710/0x710 [ 937.926348][ T1057] sock_sendmsg+0xd7/0x130 [ 937.934010][ T1057] ___sys_sendmsg+0x803/0x920 [ 937.938695][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 937.947599][ T1057] ? __kasan_check_read+0x11/0x20 [ 937.955958][ T1057] ? __fget+0x384/0x560 [ 937.963360][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 937.967894][ T1057] ? __fget_light+0x1a9/0x230 [ 937.975838][ T1057] ? __fdget+0x1b/0x20 [ 937.983160][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 937.989409][ T1057] __sys_sendmsg+0x105/0x1d0 [ 937.997241][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 938.005523][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 938.014242][ T1057] ? do_syscall_64+0x26/0x6a0 [ 938.018920][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.028310][ T1057] ? do_syscall_64+0x26/0x6a0 [ 938.037473][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 938.045566][ T1057] do_syscall_64+0xfd/0x6a0 [ 938.053418][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.059314][ T1057] RIP: 0033:0x459879 [ 938.066481][ T1057] Code: Bad RIP value. [ 938.073916][ T1057] RSP: 002b:00007fce077b6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 938.085571][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 938.096796][ T1057] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 938.112754][ T1057] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 938.123964][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fce077b76d4 [ 938.135269][ T1057] R13: 00000000004ce9d8 R14: 00000000004dcc70 R15: 00000000ffffffff [ 938.146507][ T1057] INFO: task syz-executor.3:14933 blocked for more than 143 seconds. [ 938.157813][ T1057] Not tainted 5.3.0-rc5+ #150 [ 938.167300][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 938.179291][ T1057] syz-executor.3 D28584 14933 8718 0x00000004 [ 938.193168][ T1057] Call Trace: [ 938.196478][ T1057] __schedule+0x755/0x1580 [ 938.203130][ T1057] ? __sched_text_start+0x8/0x8 [ 938.207984][ T1057] ? lock_downgrade+0x920/0x920 [ 938.217093][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 938.224252][ T1057] schedule+0xa8/0x270 [ 938.228328][ T1057] schedule_preempt_disabled+0x13/0x20 [ 938.238055][ T1057] __mutex_lock+0x7b0/0x13c0 [ 938.244848][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 938.249525][ T1057] ? mark_lock+0xc0/0x11e0 [ 938.258212][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 938.266235][ T1057] ? __kasan_check_read+0x11/0x20 [ 938.275627][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 938.282863][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 938.287993][ T1057] mutex_lock_nested+0x16/0x20 [ 938.297942][ T1057] ? mutex_lock_nested+0x16/0x20 [ 938.305104][ T1057] genl_rcv_msg+0x13e/0x170 [ 938.313883][ T1057] netlink_rcv_skb+0x177/0x450 [ 938.318652][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 938.326166][ T1057] ? netlink_ack+0xb30/0xb30 [ 938.335030][ T1057] ? __kasan_check_write+0x14/0x20 [ 938.344687][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 938.354377][ T1057] genl_rcv+0x29/0x40 [ 938.358365][ T1057] netlink_unicast+0x531/0x710 [ 938.365367][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 938.374848][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 938.382529][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 938.388254][ T1057] ? __check_object_size+0x3d/0x437 [ 938.398910][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 938.405920][ T1057] ? netlink_unicast+0x710/0x710 [ 938.415232][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 938.423971][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 938.429433][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.442298][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 938.447764][ T1057] ? netlink_unicast+0x710/0x710 [ 938.455953][ T1057] sock_sendmsg+0xd7/0x130 [ 938.463611][ T1057] ___sys_sendmsg+0x803/0x920 [ 938.468292][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 938.477014][ T1057] ? __kasan_check_read+0x11/0x20 [ 938.485369][ T1057] ? __fget+0x384/0x560 [ 938.489532][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 938.497295][ T1057] ? alloc_file+0x325/0x4d0 [ 938.505054][ T1057] ? __fget_light+0x1a9/0x230 [ 938.512969][ T1057] ? __fdget+0x1b/0x20 [ 938.517041][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 938.526534][ T1057] __sys_sendmsg+0x105/0x1d0 [ 938.534382][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 938.539422][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 938.548122][ T1057] ? do_syscall_64+0x26/0x6a0 [ 938.556959][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.566262][ T1057] ? do_syscall_64+0x26/0x6a0 [ 938.574247][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 938.579016][ T1057] do_syscall_64+0xfd/0x6a0 [ 938.588695][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.597914][ T1057] RIP: 0033:0x413681 [ 938.605202][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 938.631164][ T1057] RSP: 002b:00007f8321c299c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 938.639581][ T1057] RAX: ffffffffffffffda RBX: 00007f8321c29a58 RCX: 0000000000413681 [ 938.653923][ T1057] RDX: 0000000000000000 RSI: 00007f8321c29a00 RDI: 0000000000000005 [ 938.666195][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 938.676387][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8321c29a40 [ 938.689496][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 938.704108][ T1057] INFO: task syz-executor.3:14937 blocked for more than 144 seconds. [ 938.713455][ T1057] Not tainted 5.3.0-rc5+ #150 [ 938.718646][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 938.733725][ T1057] syz-executor.3 D27832 14937 8718 0x00004004 [ 938.742278][ T1057] Call Trace: [ 938.745581][ T1057] __schedule+0x755/0x1580 [ 938.754299][ T1057] ? __sched_text_start+0x8/0x8 [ 938.759153][ T1057] ? lock_downgrade+0x920/0x920 [ 938.766216][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 938.775585][ T1057] schedule+0xa8/0x270 [ 938.781909][ T1057] schedule_preempt_disabled+0x13/0x20 [ 938.787371][ T1057] __mutex_lock+0x7b0/0x13c0 [ 938.796359][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 938.803338][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 938.808889][ T1057] ? __kasan_check_read+0x11/0x20 [ 938.819165][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 938.826754][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 938.836199][ T1057] mutex_lock_nested+0x16/0x20 [ 938.843161][ T1057] ? mutex_lock_nested+0x16/0x20 [ 938.848097][ T1057] genl_rcv_msg+0x13e/0x170 [ 938.856859][ T1057] netlink_rcv_skb+0x177/0x450 [ 938.863847][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 938.869139][ T1057] ? netlink_ack+0xb30/0xb30 [ 938.877981][ T1057] ? __kasan_check_write+0x14/0x20 [ 938.885301][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 938.894864][ T1057] genl_rcv+0x29/0x40 [ 938.898846][ T1057] netlink_unicast+0x531/0x710 [ 938.906917][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 938.916431][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 938.924075][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 938.934034][ T1057] ? __check_object_size+0x3d/0x437 [ 938.939250][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 938.947141][ T1057] ? netlink_unicast+0x710/0x710 [ 938.956520][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 938.964306][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 938.974034][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.982465][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 938.988032][ T1057] ? netlink_unicast+0x710/0x710 [ 938.997221][ T1057] sock_sendmsg+0xd7/0x130 [ 939.003856][ T1057] ___sys_sendmsg+0x803/0x920 [ 939.008541][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 939.018338][ T1057] ? __kasan_check_read+0x11/0x20 [ 939.025636][ T1057] ? __fget+0x384/0x560 [ 939.034128][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 939.038548][ T1057] ? alloc_file+0x325/0x4d0 [ 939.045361][ T1057] ? __fget_light+0x1a9/0x230 [ 939.054339][ T1057] ? __fdget+0x1b/0x20 [ 939.058412][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.066924][ T1057] __sys_sendmsg+0x105/0x1d0 [ 939.076672][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 939.083909][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 939.089367][ T1057] ? do_syscall_64+0x26/0x6a0 [ 939.098541][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.106828][ T1057] ? do_syscall_64+0x26/0x6a0 [ 939.115774][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 939.122737][ T1057] do_syscall_64+0xfd/0x6a0 [ 939.127243][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.137552][ T1057] RIP: 0033:0x413681 [ 939.144777][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 939.170744][ T1057] RSP: 002b:00007f8321c089c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 939.179158][ T1057] RAX: ffffffffffffffda RBX: 00007f8321c08a58 RCX: 0000000000413681 [ 939.193548][ T1057] RDX: 0000000000000000 RSI: 00007f8321c08a00 RDI: 0000000000000005 [ 939.204635][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 939.216890][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8321c08a40 [ 939.234080][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 939.243275][ T1057] INFO: task syz-executor.2:14932 blocked for more than 144 seconds. [ 939.256808][ T1057] Not tainted 5.3.0-rc5+ #150 [ 939.263187][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 939.277102][ T1057] syz-executor.2 D28584 14932 8713 0x00000004 [ 939.284632][ T1057] Call Trace: [ 939.287931][ T1057] __schedule+0x755/0x1580 [ 939.297640][ T1057] ? __sched_text_start+0x8/0x8 [ 939.303659][ T1057] ? lock_downgrade+0x920/0x920 [ 939.308509][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 939.318749][ T1057] schedule+0xa8/0x270 [ 939.324009][ T1057] schedule_preempt_disabled+0x13/0x20 [ 939.329466][ T1057] __mutex_lock+0x7b0/0x13c0 [ 939.341357][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 939.346041][ T1057] ? mark_lock+0xc0/0x11e0 [ 939.355919][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 939.362648][ T1057] ? __kasan_check_read+0x11/0x20 [ 939.367673][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 939.378018][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 939.386577][ T1057] mutex_lock_nested+0x16/0x20 [ 939.396636][ T1057] ? mutex_lock_nested+0x16/0x20 [ 939.402751][ T1057] genl_rcv_msg+0x13e/0x170 [ 939.407266][ T1057] netlink_rcv_skb+0x177/0x450 [ 939.417333][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 939.423802][ T1057] ? netlink_ack+0xb30/0xb30 [ 939.428391][ T1057] ? __kasan_check_write+0x14/0x20 [ 939.438902][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 939.445485][ T1057] genl_rcv+0x29/0x40 [ 939.449466][ T1057] netlink_unicast+0x531/0x710 [ 939.461077][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 939.466202][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 939.476952][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 939.484911][ T1057] ? __check_object_size+0x3d/0x437 [ 939.494402][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 939.499174][ T1057] ? netlink_unicast+0x710/0x710 [ 939.506339][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 939.516162][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 939.523822][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.534333][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 939.542105][ T1057] ? netlink_unicast+0x710/0x710 [ 939.547052][ T1057] sock_sendmsg+0xd7/0x130 [ 939.555759][ T1057] ___sys_sendmsg+0x803/0x920 [ 939.562721][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 939.568188][ T1057] ? __kasan_check_read+0x11/0x20 [ 939.577599][ T1057] ? __fget+0x384/0x560 [ 939.584004][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 939.588425][ T1057] ? alloc_file+0x325/0x4d0 [ 939.597205][ T1057] ? __fget_light+0x1a9/0x230 [ 939.605128][ T1057] ? __fdget+0x1b/0x20 [ 939.609200][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 939.622954][ T1057] __sys_sendmsg+0x105/0x1d0 [ 939.627552][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 939.635834][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 939.644528][ T1057] ? do_syscall_64+0x26/0x6a0 [ 939.649207][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.658516][ T1057] ? do_syscall_64+0x26/0x6a0 [ 939.666523][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 939.674579][ T1057] do_syscall_64+0xfd/0x6a0 [ 939.679090][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.688240][ T1057] RIP: 0033:0x413681 [ 939.695556][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 939.721677][ T1057] RSP: 002b:00007f6bb65039c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 939.735285][ T1057] RAX: ffffffffffffffda RBX: 00007f6bb6503a58 RCX: 0000000000413681 [ 939.745469][ T1057] RDX: 0000000000000000 RSI: 00007f6bb6503a00 RDI: 0000000000000005 [ 939.757825][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 939.768012][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6bb6503a40 [ 939.782731][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 939.793984][ T1057] INFO: task syz-executor.2:14936 blocked for more than 145 seconds. [ 939.806265][ T1057] Not tainted 5.3.0-rc5+ #150 [ 939.814700][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 939.826599][ T1057] syz-executor.2 D27832 14936 8713 0x00000004 [ 939.836176][ T1057] Call Trace: [ 939.842947][ T1057] __schedule+0x755/0x1580 [ 939.847369][ T1057] ? __sched_text_start+0x8/0x8 [ 939.855472][ T1057] ? lock_downgrade+0x920/0x920 [ 939.864483][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 939.869518][ T1057] schedule+0xa8/0x270 [ 939.876892][ T1057] schedule_preempt_disabled+0x13/0x20 [ 939.885654][ T1057] __mutex_lock+0x7b0/0x13c0 [ 939.893518][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 939.898202][ T1057] ? mark_lock+0xc0/0x11e0 [ 939.905987][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 939.914889][ T1057] ? __kasan_check_read+0x11/0x20 [ 939.923143][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 939.928169][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 939.936538][ T1057] mutex_lock_nested+0x16/0x20 [ 939.945727][ T1057] ? mutex_lock_nested+0x16/0x20 [ 939.953906][ T1057] genl_rcv_msg+0x13e/0x170 [ 939.958414][ T1057] netlink_rcv_skb+0x177/0x450 [ 939.966455][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 939.975213][ T1057] ? netlink_ack+0xb30/0xb30 [ 939.983037][ T1057] ? __kasan_check_write+0x14/0x20 [ 939.988158][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 939.997669][ T1057] genl_rcv+0x29/0x40 [ 940.004955][ T1057] netlink_unicast+0x531/0x710 [ 940.012960][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 940.018076][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 940.026720][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 940.035690][ T1057] ? __check_object_size+0x3d/0x437 [ 940.044116][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 940.048888][ T1057] ? netlink_unicast+0x710/0x710 [ 940.057066][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 940.065821][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 940.074509][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.083983][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 940.089442][ T1057] ? netlink_unicast+0x710/0x710 [ 940.097695][ T1057] sock_sendmsg+0xd7/0x130 [ 940.105502][ T1057] ___sys_sendmsg+0x803/0x920 [ 940.113569][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 940.119040][ T1057] ? __kasan_check_read+0x11/0x20 [ 940.128296][ T1057] ? __fget+0x384/0x560 [ 940.135770][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 940.143439][ T1057] ? alloc_file+0x325/0x4d0 [ 940.147949][ T1057] ? __fget_light+0x1a9/0x230 [ 940.155863][ T1057] ? __fdget+0x1b/0x20 [ 940.163145][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.169396][ T1057] __sys_sendmsg+0x105/0x1d0 [ 940.177233][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 940.189776][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 940.195246][ T1057] ? do_syscall_64+0x26/0x6a0 [ 940.205480][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.211847][ T1057] ? do_syscall_64+0x26/0x6a0 [ 940.216528][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 940.227889][ T1057] do_syscall_64+0xfd/0x6a0 [ 940.232695][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.238579][ T1057] RIP: 0033:0x413681 [ 940.248941][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 940.277341][ T1057] RSP: 002b:00007f6bb64e29c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 940.286050][ T1057] RAX: ffffffffffffffda RBX: 00007f6bb64e2a58 RCX: 0000000000413681 [ 940.300547][ T1057] RDX: 0000000000000000 RSI: 00007f6bb64e2a00 RDI: 0000000000000005 [ 940.308519][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 940.323214][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6bb64e2a40 [ 940.333640][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 940.346162][ T1057] INFO: task syz-executor.1:14934 blocked for more than 146 seconds. [ 940.356631][ T1057] Not tainted 5.3.0-rc5+ #150 [ 940.366338][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 940.377318][ T1057] syz-executor.1 D28584 14934 8711 0x00000004 [ 940.388146][ T1057] Call Trace: [ 940.395035][ T1057] __schedule+0x755/0x1580 [ 940.399465][ T1057] ? __sched_text_start+0x8/0x8 [ 940.411776][ T1057] ? lock_downgrade+0x920/0x920 [ 940.416634][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 940.428353][ T1057] schedule+0xa8/0x270 [ 940.434802][ T1057] schedule_preempt_disabled+0x13/0x20 [ 940.444772][ T1057] __mutex_lock+0x7b0/0x13c0 [ 940.449368][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 940.456475][ T1057] ? mark_lock+0xc0/0x11e0 [ 940.465366][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 940.473358][ T1057] ? __kasan_check_read+0x11/0x20 [ 940.478382][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 940.487993][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 940.495502][ T1057] mutex_lock_nested+0x16/0x20 [ 940.504755][ T1057] ? mutex_lock_nested+0x16/0x20 [ 940.512036][ T1057] genl_rcv_msg+0x13e/0x170 [ 940.516549][ T1057] netlink_rcv_skb+0x177/0x450 [ 940.525724][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 940.534272][ T1057] ? netlink_ack+0xb30/0xb30 [ 940.538863][ T1057] ? __kasan_check_write+0x14/0x20 [ 940.548557][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 940.556302][ T1057] genl_rcv+0x29/0x40 [ 940.564661][ T1057] netlink_unicast+0x531/0x710 [ 940.569429][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 940.576959][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 940.587381][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 940.595464][ T1057] ? __check_object_size+0x3d/0x437 [ 940.605056][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 940.612186][ T1057] ? netlink_unicast+0x710/0x710 [ 940.617123][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 940.627255][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 940.635067][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.645774][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 940.653594][ T1057] ? netlink_unicast+0x710/0x710 [ 940.658532][ T1057] sock_sendmsg+0xd7/0x130 [ 940.669476][ T1057] ___sys_sendmsg+0x803/0x920 [ 940.676504][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 940.686374][ T1057] ? __kasan_check_read+0x11/0x20 [ 940.693758][ T1057] ? __fget+0x384/0x560 [ 940.697919][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 940.706752][ T1057] ? alloc_file+0x325/0x4d0 [ 940.713701][ T1057] ? __fget_light+0x1a9/0x230 [ 940.718384][ T1057] ? __fdget+0x1b/0x20 [ 940.726878][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 940.735473][ T1057] __sys_sendmsg+0x105/0x1d0 [ 940.744553][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 940.751960][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 940.757418][ T1057] ? do_syscall_64+0x26/0x6a0 [ 940.766680][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.775318][ T1057] ? do_syscall_64+0x26/0x6a0 [ 940.784477][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 940.789247][ T1057] do_syscall_64+0xfd/0x6a0 [ 940.797096][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.807388][ T1057] RIP: 0033:0x413681 [ 940.813634][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 940.839870][ T1057] RSP: 002b:00007f896764d9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 940.848290][ T1057] RAX: ffffffffffffffda RBX: 00007f896764da58 RCX: 0000000000413681 [ 940.862292][ T1057] RDX: 0000000000000000 RSI: 00007f896764da00 RDI: 0000000000000005 [ 940.873658][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 940.885118][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f896764da40 [ 940.896469][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 940.908149][ T1057] INFO: task syz-executor.1:14940 blocked for more than 146 seconds. [ 940.919575][ T1057] Not tainted 5.3.0-rc5+ #150 [ 940.929005][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 940.944180][ T1057] syz-executor.1 D27832 14940 8711 0x00000004 [ 940.951846][ T1057] Call Trace: [ 940.955146][ T1057] __schedule+0x755/0x1580 [ 940.959567][ T1057] ? __sched_text_start+0x8/0x8 [ 940.971148][ T1057] ? lock_downgrade+0x920/0x920 [ 940.976009][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 940.986711][ T1057] schedule+0xa8/0x270 [ 940.993336][ T1057] schedule_preempt_disabled+0x13/0x20 [ 940.998793][ T1057] __mutex_lock+0x7b0/0x13c0 [ 941.007894][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 941.015044][ T1057] ? mark_lock+0xc0/0x11e0 [ 941.019463][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 941.029437][ T1057] ? __kasan_check_read+0x11/0x20 [ 941.036809][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 941.046259][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 941.054660][ T1057] mutex_lock_nested+0x16/0x20 [ 941.059421][ T1057] ? mutex_lock_nested+0x16/0x20 [ 941.068778][ T1057] genl_rcv_msg+0x13e/0x170 [ 941.075729][ T1057] netlink_rcv_skb+0x177/0x450 [ 941.084981][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 941.092628][ T1057] ? netlink_ack+0xb30/0xb30 [ 941.097220][ T1057] ? __kasan_check_write+0x14/0x20 [ 941.106836][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 941.114567][ T1057] genl_rcv+0x29/0x40 [ 941.118553][ T1057] netlink_unicast+0x531/0x710 [ 941.127742][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 941.135356][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 941.145203][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 941.153528][ T1057] ? __check_object_size+0x3d/0x437 [ 941.158733][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 941.167964][ T1057] ? netlink_unicast+0x710/0x710 [ 941.175296][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 941.186211][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 941.194114][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.204963][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 941.212757][ T1057] ? netlink_unicast+0x710/0x710 [ 941.217695][ T1057] sock_sendmsg+0xd7/0x130 [ 941.229400][ T1057] ___sys_sendmsg+0x803/0x920 [ 941.236474][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 941.251757][ T1057] ? __kasan_check_read+0x11/0x20 [ 941.256793][ T1057] ? __fget+0x384/0x560 [ 941.265390][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 941.272176][ T1057] ? alloc_file+0x325/0x4d0 [ 941.276683][ T1057] ? __fget_light+0x1a9/0x230 [ 941.285776][ T1057] ? __fdget+0x1b/0x20 [ 941.292268][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.298512][ T1057] __sys_sendmsg+0x105/0x1d0 [ 941.308667][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 941.316971][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 941.326912][ T1057] ? do_syscall_64+0x26/0x6a0 [ 941.333957][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.344413][ T1057] ? do_syscall_64+0x26/0x6a0 [ 941.349099][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 941.356248][ T1057] do_syscall_64+0xfd/0x6a0 [ 941.365154][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.373438][ T1057] RIP: 0033:0x413681 [ 941.377336][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 941.403560][ T1057] RSP: 002b:00007f896762c9c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 941.414513][ T1057] RAX: ffffffffffffffda RBX: 00007f896762ca58 RCX: 0000000000413681 [ 941.426892][ T1057] RDX: 0000000000000000 RSI: 00007f896762ca00 RDI: 0000000000000005 [ 941.437215][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 941.452753][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f896762ca40 [ 941.468753][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 941.479199][ T1057] INFO: task syz-executor.4:14939 blocked for more than 147 seconds. [ 941.494031][ T1057] Not tainted 5.3.0-rc5+ #150 [ 941.499230][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 941.514770][ T1057] syz-executor.4 D28584 14939 8716 0x00000004 [ 941.522476][ T1057] Call Trace: [ 941.525775][ T1057] __schedule+0x755/0x1580 [ 941.535724][ T1057] ? __sched_text_start+0x8/0x8 [ 941.542181][ T1057] ? lock_downgrade+0x920/0x920 [ 941.547032][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 941.557492][ T1057] schedule+0xa8/0x270 [ 941.562929][ T1057] schedule_preempt_disabled+0x13/0x20 [ 941.568390][ T1057] __mutex_lock+0x7b0/0x13c0 [ 941.578509][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 941.585457][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 941.596436][ T1057] ? __kasan_check_read+0x11/0x20 [ 941.602819][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 941.607844][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 941.618510][ T1057] mutex_lock_nested+0x16/0x20 [ 941.624661][ T1057] ? mutex_lock_nested+0x16/0x20 [ 941.635349][ T1057] genl_rcv_msg+0x13e/0x170 [ 941.641358][ T1057] netlink_rcv_skb+0x177/0x450 [ 941.646140][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 941.656959][ T1057] ? netlink_ack+0xb30/0xb30 [ 941.662926][ T1057] ? __kasan_check_write+0x14/0x20 [ 941.668047][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 941.678798][ T1057] genl_rcv+0x29/0x40 [ 941.684153][ T1057] netlink_unicast+0x531/0x710 [ 941.688921][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 941.699519][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 941.707376][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 941.719522][ T1057] ? __check_object_size+0x3d/0x437 [ 941.726190][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 941.736487][ T1057] ? netlink_unicast+0x710/0x710 [ 941.742816][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 941.748375][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 941.759296][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 941.766986][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 941.778040][ T1057] ? netlink_unicast+0x710/0x710 [ 941.784424][ T1057] sock_sendmsg+0xd7/0x130 [ 941.788844][ T1057] ___sys_sendmsg+0x803/0x920 [ 941.798997][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 941.805845][ T1057] ? __kasan_check_read+0x11/0x20 [ 941.816322][ T1057] ? __fget+0x384/0x560 [ 941.821921][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 941.826343][ T1057] ? alloc_file+0x325/0x4d0 [ 941.836379][ T1057] ? __fget_light+0x1a9/0x230 [ 941.843316][ T1057] ? __fdget+0x1b/0x20 [ 941.847382][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 941.859308][ T1057] __sys_sendmsg+0x105/0x1d0 [ 941.865262][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 941.875807][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 941.882629][ T1057] ? do_syscall_64+0x26/0x6a0 [ 941.887303][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.898798][ T1057] ? do_syscall_64+0x26/0x6a0 [ 941.904840][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 941.915054][ T1057] do_syscall_64+0xfd/0x6a0 [ 941.919570][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 941.926883][ T1057] RIP: 0033:0x413681 [ 941.936345][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 941.962609][ T1057] RSP: 002b:00007f65a70619c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 941.975479][ T1057] RAX: ffffffffffffffda RBX: 00007f65a7061a58 RCX: 0000000000413681 [ 941.986853][ T1057] RDX: 0000000000000000 RSI: 00007f65a7061a00 RDI: 0000000000000005 [ 941.998398][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 942.013043][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f65a7061a40 [ 942.024733][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 942.037237][ T1057] INFO: task syz-executor.4:14941 blocked for more than 147 seconds. [ 942.047618][ T1057] Not tainted 5.3.0-rc5+ #150 [ 942.057256][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 942.068309][ T1057] syz-executor.4 D27832 14941 8716 0x00000004 [ 942.079143][ T1057] Call Trace: [ 942.084782][ T1057] __schedule+0x755/0x1580 [ 942.089201][ T1057] ? __sched_text_start+0x8/0x8 [ 942.098541][ T1057] ? lock_downgrade+0x920/0x920 [ 942.115282][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 942.121609][ T1057] schedule+0xa8/0x270 [ 942.125683][ T1057] schedule_preempt_disabled+0x13/0x20 [ 942.136682][ T1057] __mutex_lock+0x7b0/0x13c0 [ 942.142597][ T1057] ? genl_rcv_msg+0x13e/0x170 [ 942.147272][ T1057] ? mark_lock+0xc0/0x11e0 [ 942.157294][ T1057] ? mutex_lock_io_nested+0x1260/0x1260 [ 942.164171][ T1057] ? __kasan_check_read+0x11/0x20 [ 942.169195][ T1057] ? __lock_acquire+0x1702/0x4c30 [ 942.180902][ T1057] ? __dev_queue_xmit+0xbb5/0x3650 [ 942.186039][ T1057] mutex_lock_nested+0x16/0x20 [ 942.196472][ T1057] ? mutex_lock_nested+0x16/0x20 [ 942.202794][ T1057] genl_rcv_msg+0x13e/0x170 [ 942.207303][ T1057] netlink_rcv_skb+0x177/0x450 [ 942.217525][ T1057] ? genl_family_rcv_msg+0xf90/0xf90 [ 942.224165][ T1057] ? netlink_ack+0xb30/0xb30 [ 942.228755][ T1057] ? __kasan_check_write+0x14/0x20 [ 942.239414][ T1057] ? netlink_deliver_tap+0x254/0xbf0 [ 942.246976][ T1057] genl_rcv+0x29/0x40 [ 942.256477][ T1057] netlink_unicast+0x531/0x710 [ 942.263866][ T1057] ? netlink_attachskb+0x7c0/0x7c0 [ 942.268988][ T1057] ? _copy_from_iter_full+0x25d/0x8a0 [ 942.281098][ T1057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 942.286825][ T1057] ? __check_object_size+0x3d/0x437 [ 942.296560][ T1057] netlink_sendmsg+0x8a5/0xd60 [ 942.303686][ T1057] ? netlink_unicast+0x710/0x710 [ 942.308624][ T1057] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 942.318728][ T1057] ? apparmor_socket_sendmsg+0x2a/0x30 [ 942.326549][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 942.337189][ T1057] ? security_socket_sendmsg+0x8d/0xc0 [ 942.346157][ T1057] ? netlink_unicast+0x710/0x710 [ 942.355516][ T1057] sock_sendmsg+0xd7/0x130 [ 942.362295][ T1057] ___sys_sendmsg+0x803/0x920 [ 942.366979][ T1057] ? copy_msghdr_from_user+0x440/0x440 [ 942.377746][ T1057] ? __kasan_check_read+0x11/0x20 [ 942.385147][ T1057] ? __fget+0x384/0x560 [ 942.390409][ T1057] ? ksys_dup3+0x3e0/0x3e0 [ 942.394817][ T1057] ? alloc_file+0x325/0x4d0 [ 942.399319][ T1057] ? __fget_light+0x1a9/0x230 [ 942.410830][ T1057] ? __fdget+0x1b/0x20 [ 942.414906][ T1057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 942.428917][ T1057] __sys_sendmsg+0x105/0x1d0 [ 942.434839][ T1057] ? __sys_sendmsg_sock+0xd0/0xd0 [ 942.445431][ T1057] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 942.452220][ T1057] ? do_syscall_64+0x26/0x6a0 [ 942.456898][ T1057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.468398][ T1057] ? do_syscall_64+0x26/0x6a0 [ 942.474402][ T1057] __x64_sys_sendmsg+0x78/0xb0 [ 942.479166][ T1057] do_syscall_64+0xfd/0x6a0 [ 942.489200][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.496405][ T1057] RIP: 0033:0x413681 [ 942.510755][ T1057] Code: 00 bf 9a 38 44 00 ff 15 15 a0 24 00 85 c0 0f 85 cf fc ff ff 45 31 c9 31 c9 31 f6 41 b8 70 d6 65 00 ba 0b 00 00 00 bf af 38 44 <00> e8 09 2f 02 00 85 c0 0f 85 ab fc ff ff 41 b9 b0 20 41 00 45 31 [ 942.530760][ T1057] RSP: 002b:00007f65a70409c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 942.539172][ T1057] RAX: ffffffffffffffda RBX: 00007f65a7040a58 RCX: 0000000000413681 [ 942.547479][ T1057] RDX: 0000000000000000 RSI: 00007f65a7040a00 RDI: 0000000000000005 [ 942.555816][ T1057] RBP: 0000000000000005 R08: 000000000000000b R09: 0000000000000000 [ 942.564060][ T1057] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f65a7040a40 [ 942.575509][ T1057] R13: 00000000004d0800 R14: 00000000004df730 R15: 00000000ffffffff [ 942.583692][ T1057] [ 942.583692][ T1057] Showing all locks held in the system: [ 942.599764][ T1057] 2 locks held by kworker/u4:3/980: [ 942.604969][ T1057] 1 lock held by khungtaskd/1057: [ 942.615740][ T1057] #0: 00000000bc1821f5 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 942.625264][ T1057] 3 locks held by rs:main Q:Reg/8574: [ 942.637047][ T1057] #0: 0000000063bd7298 (&rq->lock){-.-.}, at: __schedule+0x1f5/0x1580 [ 942.645476][ T1057] #1: 00000000bc1821f5 (rcu_read_lock){....}, at: vfs_write+0x485/0x5d0 [ 942.662675][ T1057] #2: 000000006c4e22d0 (&sb->s_type->i_mutex_key#11){+.+.}, at: ext4_file_write_iter+0x287/0x1430 [ 942.678769][ T1057] 1 lock held by rsyslogd/8576: [ 942.684847][ T1057] #0: 00000000d18776db (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 942.698862][ T1057] 2 locks held by getty/8668: [ 942.704747][ T1057] #0: 00000000d1ac0bc6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.719071][ T1057] #1: 00000000b5e1ead4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.735177][ T1057] 2 locks held by getty/8669: [ 942.740000][ T1057] #0: 0000000061c442eb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.748948][ T1057] #1: 00000000f75f327b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.766136][ T1057] 2 locks held by getty/8670: [ 942.770973][ T1057] #0: 00000000cc3417f4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.786340][ T1057] #1: 000000006f0d1998 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.796096][ T1057] 2 locks held by getty/8671: [ 942.807090][ T1057] #0: 00000000acc5ab5a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.816209][ T1057] #1: 000000003a5f79a9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.832758][ T1057] 2 locks held by getty/8672: [ 942.837440][ T1057] #0: 00000000c689aee7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.852968][ T1057] #1: 000000002f6c9755 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.864778][ T1057] 2 locks held by getty/8673: [ 942.869449][ T1057] #0: 0000000033534dd3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.884846][ T1057] #1: 000000000ac56ce6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.894756][ T1057] 2 locks held by getty/8674: [ 942.899418][ T1057] #0: 00000000f2755ce6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 942.914827][ T1057] #1: 00000000fae36458 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 942.924590][ T1057] 3 locks held by syz-executor.0/14926: [ 942.936677][ T1057] 2 locks held by syz-executor.5/14928: [ 942.942378][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 942.956476][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 942.965075][ T1057] 2 locks held by syz-executor.3/14933: [ 942.977066][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 942.984926][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 942.999643][ T1057] 2 locks held by syz-executor.3/14937: [ 943.005179][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.018297][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.027060][ T1057] 2 locks held by syz-executor.2/14932: [ 943.039015][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.047253][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.063601][ T1057] 2 locks held by syz-executor.2/14936: [ 943.069139][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.083409][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.094254][ T1057] 2 locks held by syz-executor.1/14934: [ 943.104201][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.114260][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.127196][ T1057] 2 locks held by syz-executor.1/14940: [ 943.135072][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.147226][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.158115][ T1057] 2 locks held by syz-executor.4/14939: [ 943.168178][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.178394][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.193483][ T1057] 2 locks held by syz-executor.4/14941: [ 943.199026][ T1057] #0: 000000001f0c636c (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 943.209079][ T1057] #1: 000000001f9ce6af (genl_mutex){+.+.}, at: genl_rcv_msg+0x13e/0x170 [ 943.223850][ T1057] [ 943.226183][ T1057] ============================================= [ 943.226183][ T1057] [ 943.235970][ T1057] NMI backtrace for cpu 1 [ 943.240447][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5+ #150 [ 943.248061][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.258102][ T1057] Call Trace: [ 943.261390][ T1057] dump_stack+0x172/0x1f0 [ 943.265720][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 [ 943.270910][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.277143][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 943.282767][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 943.288747][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 [ 943.294634][ T1057] watchdog+0x9d0/0xef0 [ 943.298791][ T1057] kthread+0x361/0x430 [ 943.302852][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 943.308386][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 943.315837][ T1057] ret_from_fork+0x24/0x30 [ 943.320381][ T1057] Sending NMI from CPU 1 to CPUs 0: [ 943.326517][ C0] NMI backtrace for cpu 0 [ 943.326522][ C0] CPU: 0 PID: 14926 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #150 [ 943.326528][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.326532][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0xd/0x20 [ 943.326543][ C0] Code: d6 0f b7 f7 bf 03 00 00 00 48 89 e5 48 8b 4d 08 e8 d8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe bf 05 00 00 00 48 89 e5 <48> 8b 4d 08 e8 ba fe ff ff 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 [ 943.326547][ C0] RSP: 0018:ffff888097d5ecc0 EFLAGS: 00000246 [ 943.326554][ C0] RAX: 0000000000000002 RBX: 0000000000000008 RCX: dffffc0000000000 [ 943.326559][ C0] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000005 [ 943.326563][ C0] RBP: ffff888097d5ecc0 R08: ffff888095ff0380 R09: ffff888097d5eee8 [ 943.326568][ C0] R10: ffffed1012fabde9 R11: ffff888097d5ef4f R12: 0000000000000008 [ 943.326573][ C0] R13: 0000000000000002 R14: ffff888085169658 R15: ffff888097d5eee8 [ 943.326578][ C0] FS: 00007fa6274cc700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 943.326582][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 943.326586][ C0] CR2: ffffffffff600400 CR3: 0000000083d16000 CR4: 00000000001406f0 [ 943.326590][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 943.326595][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 943.326597][ C0] Call Trace: [ 943.326600][ C0] __nla_validate_parse+0x240/0x1ed0 [ 943.326603][ C0] ? nla_memcpy+0xb0/0xb0 [ 943.326606][ C0] __nla_parse+0x43/0x60 [ 943.326609][ C0] tipc_nl_publ_dump+0x907/0xd60 [ 943.326611][ C0] ? mark_held_locks+0xa4/0xf0 [ 943.326615][ C0] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 943.326618][ C0] ? lockdep_hardirqs_on+0x418/0x5d0 [ 943.326621][ C0] ? retint_kernel+0x2b/0x2b [ 943.326624][ C0] ? trace_hardirqs_on_caller+0x6a/0x240 [ 943.326627][ C0] ? tipc_nl_sk_dump+0x30/0x30 [ 943.326630][ C0] ? __tipc_nl_compat_dumpit.isra.0+0x58a/0x930 [ 943.326634][ C0] __tipc_nl_compat_dumpit.isra.0+0x21a/0x930 [ 943.326637][ C0] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 943.326641][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.326643][ C0] ? __phys_addr+0xa4/0x120 [ 943.326646][ C0] ? __nla_put+0x37/0x40 [ 943.326649][ C0] ? nla_put+0x110/0x150 [ 943.326652][ C0] tipc_nl_compat_sk_dump+0x54d/0x970 [ 943.326656][ C0] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 943.326659][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.326662][ C0] ? __nla_validate_parse+0x2d0/0x1ed0 [ 943.326665][ C0] ? tipc_nl_sk_dump+0x30/0x30 [ 943.326668][ C0] ? tipc_tlv_sprintf+0x2f0/0x2f0 [ 943.326671][ C0] ? nla_memcpy+0xb0/0xb0 [ 943.326674][ C0] ? __kasan_check_read+0x11/0x20 [ 943.326678][ C0] __tipc_nl_compat_dumpit.isra.0+0x320/0x930 [ 943.326681][ C0] ? __tipc_add_link_prop.isra.0+0x210/0x210 [ 943.326685][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.326688][ C0] ? __phys_addr+0xa4/0x120 [ 943.326691][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 943.326694][ C0] ? skb_put+0x177/0x1d0 [ 943.326698][ C0] tipc_nl_compat_dumpit+0x24c/0x510 [ 943.326701][ C0] tipc_nl_compat_recv+0x5a0/0xae0 [ 943.326704][ C0] ? tipc_nl_compat_doit+0x5e0/0x5e0 [ 943.326707][ C0] ? mark_held_locks+0xf0/0xf0 [ 943.326710][ C0] ? tipc_dump_start+0x90/0x90 [ 943.326713][ C0] ? __tipc_nl_compat_dumpit.isra.0+0x930/0x930 [ 943.326716][ C0] genl_family_rcv_msg+0x74b/0xf90 [ 943.326720][ C0] ? genl_unregister_family+0x7b0/0x7b0 [ 943.326723][ C0] ? __kasan_check_read+0x11/0x20 [ 943.326726][ C0] ? __lock_acquire+0x1702/0x4c30 [ 943.326729][ C0] ? __dev_queue_xmit+0xbb5/0x3650 [ 943.326732][ C0] genl_rcv_msg+0xca/0x170 [ 943.326734][ C0] netlink_rcv_skb+0x177/0x450 [ 943.326738][ C0] ? genl_family_rcv_msg+0xf90/0xf90 [ 943.326740][ C0] ? netlink_ack+0xb30/0xb30 [ 943.326743][ C0] ? __kasan_check_write+0x14/0x20 [ 943.326746][ C0] ? netlink_deliver_tap+0x254/0xbf0 [ 943.326749][ C0] genl_rcv+0x29/0x40 [ 943.326752][ C0] netlink_unicast+0x531/0x710 [ 943.326755][ C0] ? netlink_attachskb+0x7c0/0x7c0 [ 943.326758][ C0] ? _copy_from_iter_full+0x25d/0x8a0 [ 943.326761][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 943.326764][ C0] ? __check_object_size+0x3d/0x437 [ 943.326767][ C0] netlink_sendmsg+0x8a5/0xd60 [ 943.326770][ C0] ? netlink_unicast+0x710/0x710 [ 943.326773][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 943.326777][ C0] ? apparmor_socket_sendmsg+0x2a/0x30 [ 943.326780][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 943.326783][ C0] ? security_socket_sendmsg+0x8d/0xc0 [ 943.326786][ C0] ? netlink_unicast+0x710/0x710 [ 943.326789][ C0] sock_sendmsg+0xd7/0x130 [ 943.326792][ C0] ___sys_sendmsg+0x803/0x920 [ 943.326795][ C0] ? copy_msghdr_from_user+0x440/0x440 [ 943.326798][ C0] ? __kasan_check_read+0x11/0x20 [ 943.326800][ C0] ? __fget+0x384/0x560 [ 943.326803][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 943.326806][ C0] ? __fget_light+0x1a9/0x230 [ 943.326809][ C0] ? __fdget+0x1b/0x20 [ 943.326812][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 943.326815][ C0] __sys_sendmsg+0x105/0x1d0 [ 943.326818][ C0] ? __sys_sendmsg_sock+0xd0/0xd0 [ 943.326821][ C0] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 943.326824][ C0] ? do_syscall_64+0x26/0x6a0 [ 943.326827][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.326830][ C0] ? do_syscall_64+0x26/0x6a0 [ 943.326833][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 943.326836][ C0] do_syscall_64+0xfd/0x6a0 [ 943.326839][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.326842][ C0] RIP: 0033:0x459879 [ 943.326852][ C0] 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 [ 943.326855][ C0] RSP: 002b:00007fa6274cbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 943.326862][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 943.326867][ C0] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 943.326871][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 943.326875][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6274cc6d4 [ 943.326880][ C0] R13: 00000000004ce9d8 R14: 00000000004dcc70 R15: 00000000ffffffff [ 943.335970][ T1057] Kernel panic - not syncing: hung_task: blocked tasks [ 943.945519][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5+ #150 [ 943.953135][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.963180][ T1057] Call Trace: [ 943.966471][ T1057] dump_stack+0x172/0x1f0 [ 943.970804][ T1057] panic+0x2dc/0x755 [ 943.974694][ T1057] ? add_taint.cold+0x16/0x16 [ 943.979365][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 943.984997][ T1057] ? ___preempt_schedule+0x16/0x20 [ 943.990100][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 943.996240][ T1057] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 944.002385][ T1057] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 944.008526][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 944.014674][ T1057] watchdog+0x9e1/0xef0 [ 944.018834][ T1057] kthread+0x361/0x430 [ 944.022898][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 944.028435][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 944.034665][ T1057] ret_from_fork+0x24/0x30 [ 944.040439][ T1057] Kernel Offset: disabled [ 944.044766][ T1057] Rebooting in 86400 seconds..