[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.981599][ T26] audit: type=1800 audit(1573072445.388:25): pid=8608 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.003184][ T26] audit: type=1800 audit(1573072445.388:26): pid=8608 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.053514][ T26] audit: type=1800 audit(1573072445.388:27): pid=8608 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 '10.128.1.32' (ECDSA) to the list of known hosts. 2019/11/06 20:34:16 parsed 1 programs 2019/11/06 20:34:19 executed programs: 0 syzkaller login: [ 71.232427][ T8785] IPVS: ftp: loaded support on port[0] = 21 [ 71.269698][ T8789] IPVS: ftp: loaded support on port[0] = 21 [ 71.269715][ T8788] IPVS: ftp: loaded support on port[0] = 21 [ 71.284357][ T8783] IPVS: ftp: loaded support on port[0] = 21 [ 71.296321][ T8791] IPVS: ftp: loaded support on port[0] = 21 [ 71.310491][ T8792] IPVS: ftp: loaded support on port[0] = 21 [ 71.537601][ T8785] chnl_net:caif_netlink_parms(): no params data found [ 71.582008][ T8792] chnl_net:caif_netlink_parms(): no params data found [ 71.716816][ T8789] chnl_net:caif_netlink_parms(): no params data found [ 71.735092][ T8791] chnl_net:caif_netlink_parms(): no params data found [ 71.744445][ T8783] chnl_net:caif_netlink_parms(): no params data found [ 71.756996][ T8788] chnl_net:caif_netlink_parms(): no params data found [ 71.803270][ T8792] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.811365][ T8792] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.819753][ T8792] device bridge_slave_0 entered promiscuous mode [ 71.827700][ T8785] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.838106][ T8785] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.845947][ T8785] device bridge_slave_0 entered promiscuous mode [ 71.880924][ T8792] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.888454][ T8792] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.896734][ T8792] device bridge_slave_1 entered promiscuous mode [ 71.904343][ T8785] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.911403][ T8785] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.919930][ T8785] device bridge_slave_1 entered promiscuous mode [ 71.956826][ T8785] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.985847][ T8788] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.992944][ T8788] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.000745][ T8788] device bridge_slave_0 entered promiscuous mode [ 72.013468][ T8788] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.020536][ T8788] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.028555][ T8788] device bridge_slave_1 entered promiscuous mode [ 72.036759][ T8785] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.057502][ T8789] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.064884][ T8789] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.072542][ T8789] device bridge_slave_0 entered promiscuous mode [ 72.096363][ T8783] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.104144][ T8783] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.111852][ T8783] device bridge_slave_0 entered promiscuous mode [ 72.120463][ T8792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.133675][ T8791] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.140727][ T8791] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.152119][ T8791] device bridge_slave_0 entered promiscuous mode [ 72.159511][ T8789] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.167081][ T8789] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.175066][ T8789] device bridge_slave_1 entered promiscuous mode [ 72.200646][ T8783] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.207762][ T8783] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.215823][ T8783] device bridge_slave_1 entered promiscuous mode [ 72.224973][ T8792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.235203][ T8791] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.242242][ T8791] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.250250][ T8791] device bridge_slave_1 entered promiscuous mode [ 72.270579][ T8788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.281861][ T8785] team0: Port device team_slave_0 added [ 72.298370][ T8789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.314006][ T8788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.324322][ T8785] team0: Port device team_slave_1 added [ 72.347776][ T8789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.358327][ T8791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.378182][ T8792] team0: Port device team_slave_0 added [ 72.386473][ T8783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.397622][ T8788] team0: Port device team_slave_0 added [ 72.411246][ T8791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.424222][ T8792] team0: Port device team_slave_1 added [ 72.437847][ T8783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.448259][ T8788] team0: Port device team_slave_1 added [ 72.478837][ T8791] team0: Port device team_slave_0 added [ 72.503884][ T8789] team0: Port device team_slave_0 added [ 72.516344][ T8791] team0: Port device team_slave_1 added [ 72.577175][ T8785] device hsr_slave_0 entered promiscuous mode [ 72.623952][ T8785] device hsr_slave_1 entered promiscuous mode [ 72.669458][ T8789] team0: Port device team_slave_1 added [ 72.689217][ T8783] team0: Port device team_slave_0 added [ 72.756808][ T8788] device hsr_slave_0 entered promiscuous mode [ 72.823781][ T8788] device hsr_slave_1 entered promiscuous mode [ 72.883604][ T8788] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.956916][ T8792] device hsr_slave_0 entered promiscuous mode [ 73.015074][ T8792] device hsr_slave_1 entered promiscuous mode [ 73.043932][ T8792] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.052813][ T8783] team0: Port device team_slave_1 added [ 73.136568][ T8791] device hsr_slave_0 entered promiscuous mode [ 73.173844][ T8791] device hsr_slave_1 entered promiscuous mode [ 73.213614][ T8791] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.466838][ T8789] device hsr_slave_0 entered promiscuous mode [ 73.516098][ T8789] device hsr_slave_1 entered promiscuous mode [ 73.563611][ T8789] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.896873][ T8783] device hsr_slave_0 entered promiscuous mode [ 74.023928][ T8783] device hsr_slave_1 entered promiscuous mode [ 74.215311][ T8783] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.656225][ T8792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.806246][ T8788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.954608][ T8785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.016395][ T8789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.027483][ T8792] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.172737][ T8788] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.304966][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.363786][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.372048][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.544116][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.560357][ T8785] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.792584][ T8789] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.952788][ T8791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.104842][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.113097][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.224331][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.350252][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.464465][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.471707][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.684623][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.693334][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.894024][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.901142][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.073763][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.174249][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.182119][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.366209][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.484189][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.492653][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.499805][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.767827][ T8783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.921956][ T8791] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.024752][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.032652][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.142353][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.224336][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.284273][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.291392][ T8833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.407030][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.479766][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.514147][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.521265][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.597887][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.644609][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.694257][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.702842][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.771083][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.780333][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.789016][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.799471][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.814512][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.823132][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.830264][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.846183][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.855567][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.864694][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.873574][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.882162][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.890897][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.899415][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.906587][ T8833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.920113][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.929469][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.951569][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.958732][ T8833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.967014][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.975867][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.984348][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.991903][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.004855][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.012747][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.021252][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.029508][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.038132][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.046797][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.055217][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.064582][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.103970][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.112889][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.121749][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.136332][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.145311][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.154569][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.162863][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.171677][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.180604][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.189139][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.197334][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.206136][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.214932][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.223952][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.232265][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.239356][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.247063][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.256217][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.264978][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.272003][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.279818][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.288395][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.296147][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.304736][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.313226][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.322507][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.331805][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.339740][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.347881][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.355903][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.374006][ T8783] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.384460][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.392784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.402023][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.411932][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.420388][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.428970][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.437464][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.444535][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.452617][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.464461][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.472836][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.487741][ T8785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.511116][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.520054][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.529006][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.537883][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.546464][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.555172][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.563992][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.571035][ T8854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.578722][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.587839][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.596459][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.605749][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.615721][ T8789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.635671][ T8788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.649744][ T8791] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.660504][ T8791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.681573][ T8792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.694080][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.703106][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.717215][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.726248][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.734924][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.744339][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.753225][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.761964][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.770309][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.778070][ T8854] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.793155][ T8783] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.805552][ T8783] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.828626][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.837018][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.845553][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.857768][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.866930][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.876124][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.884774][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.892179][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.900265][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.927005][ T8791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.949424][ T8785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.957554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.966141][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.974258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.981735][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.011770][ T8788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.030926][ T8789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.047923][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.057122][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.088784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.110733][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.143133][ T8783] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/11/06 20:34:28 executed programs: 6 2019/11/06 20:34:33 executed programs: 114 2019/11/06 20:34:38 executed programs: 230 2019/11/06 20:34:43 executed programs: 343 2019/11/06 20:34:48 executed programs: 453 2019/11/06 20:34:53 executed programs: 569 2019/11/06 20:34:58 executed programs: 683 2019/11/06 20:35:04 executed programs: 801 2019/11/06 20:35:09 executed programs: 918 2019/11/06 20:35:14 executed programs: 1034 2019/11/06 20:35:19 executed programs: 1149 2019/11/06 20:35:24 executed programs: 1265 2019/11/06 20:35:29 executed programs: 1378 2019/11/06 20:35:34 executed programs: 1492 2019/11/06 20:35:39 executed programs: 1604 2019/11/06 20:35:44 executed programs: 1716 2019/11/06 20:35:49 executed programs: 1833 2019/11/06 20:35:54 executed programs: 1947 2019/11/06 20:35:59 executed programs: 2058 2019/11/06 20:36:04 executed programs: 2170 2019/11/06 20:36:09 executed programs: 2285 2019/11/06 20:36:14 executed programs: 2397 2019/11/06 20:36:19 executed programs: 2510 2019/11/06 20:36:24 executed programs: 2626 2019/11/06 20:36:29 executed programs: 2737 [ 359.093621][ T1071] INFO: task syz-executor.1:20627 blocked for more than 143 seconds. [ 359.102046][ T1071] Not tainted 5.4.0-rc6+ #0 [ 359.113060][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 359.122330][ T1071] syz-executor.1 D28160 20627 8783 0x00004004 [ 359.138716][ T1071] Call Trace: [ 359.142151][ T1071] __schedule+0x94f/0x1e70 [ 359.151201][ T1071] ? __sched_text_start+0x8/0x8 [ 359.157606][ T1071] ? lock_downgrade+0x920/0x920 [ 359.162593][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 359.172137][ T1071] schedule+0xd9/0x260 [ 359.177437][ T1071] schedule_preempt_disabled+0x13/0x20 [ 359.183104][ T1071] __mutex_lock+0x7b0/0x13c0 [ 359.193211][ T1071] ? snd_timer_close+0x7e/0x100 [ 359.199410][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 359.208875][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 359.214880][ T1071] ? snd_timer_user_release+0x67/0x130 [ 359.220475][ T1071] ? mark_lock+0xc2/0x1220 [ 359.229543][ T1071] ? __kasan_check_read+0x11/0x20 [ 359.235796][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 359.241088][ T1071] ? vfs_lock_file+0xf0/0xf0 [ 359.250483][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.259156][ T1071] mutex_lock_nested+0x16/0x20 [ 359.268498][ T1071] ? mutex_lock_nested+0x16/0x20 [ 359.274735][ T1071] snd_timer_close+0x7e/0x100 [ 359.279553][ T1071] ? snd_timer_open+0x1860/0x1860 [ 359.289140][ T1071] snd_timer_user_release+0x98/0x130 [ 359.295720][ T1071] __fput+0x2ff/0x890 [ 359.299816][ T1071] ? snd_timer_close+0x100/0x100 [ 359.309311][ T1071] ____fput+0x16/0x20 [ 359.315296][ T1071] task_work_run+0x145/0x1c0 [ 359.320037][ T1071] exit_to_usermode_loop+0x316/0x380 [ 359.329979][ T1071] do_syscall_64+0x65f/0x760 [ 359.337645][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.348466][ T1071] RIP: 0033:0x413db1 [ 359.352535][ T1071] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 359.378038][ T1071] RSP: 002b:00007ffe3c5b16c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 359.386960][ T1071] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 359.400415][ T1071] RDX: 0000001b30920000 RSI: 0000000000000000 RDI: 0000000000000003 [ 359.408980][ T1071] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 359.423428][ T1071] R10: 00007ffe3c5b17a0 R11: 0000000000000293 R12: 000000000075c9a0 [ 359.431649][ T1071] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 359.445233][ T1071] INFO: task syz-executor.3:20637 blocked for more than 143 seconds. [ 359.457860][ T1071] Not tainted 5.4.0-rc6+ #0 [ 359.463014][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 359.477334][ T1071] syz-executor.3 D28160 20637 8791 0x00000004 [ 359.484971][ T1071] Call Trace: [ 359.488351][ T1071] __schedule+0x94f/0x1e70 [ 359.492910][ T1071] ? __sched_text_start+0x8/0x8 [ 359.502395][ T1071] ? lock_downgrade+0x920/0x920 [ 359.508745][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 359.518445][ T1071] schedule+0xd9/0x260 [ 359.522664][ T1071] schedule_preempt_disabled+0x13/0x20 [ 359.529448][ T1071] __mutex_lock+0x7b0/0x13c0 [ 359.538683][ T1071] ? snd_timer_close+0x7e/0x100 [ 359.544788][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 359.549696][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 359.559160][ T1071] ? snd_timer_user_release+0x67/0x130 [ 359.565926][ T1071] ? mark_lock+0xc2/0x1220 [ 359.570475][ T1071] ? __kasan_check_read+0x11/0x20 [ 359.583740][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 359.588912][ T1071] ? vfs_lock_file+0xf0/0xf0 [ 359.598854][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.605557][ T1071] mutex_lock_nested+0x16/0x20 [ 359.610424][ T1071] ? mutex_lock_nested+0x16/0x20 [ 359.620740][ T1071] snd_timer_close+0x7e/0x100 [ 359.625794][ T1071] ? snd_timer_open+0x1860/0x1860 [ 359.630975][ T1071] snd_timer_user_release+0x98/0x130 [ 359.641792][ T1071] __fput+0x2ff/0x890 [ 359.646139][ T1071] ? snd_timer_close+0x100/0x100 [ 359.651213][ T1071] ____fput+0x16/0x20 [ 359.664181][ T1071] task_work_run+0x145/0x1c0 [ 359.668931][ T1071] exit_to_usermode_loop+0x316/0x380 [ 359.679101][ T1071] do_syscall_64+0x65f/0x760 [ 359.685012][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.691065][ T1071] RIP: 0033:0x413db1 [ 359.699465][ T1071] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 359.724977][ T1071] RSP: 002b:00007ffe7aa63ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 359.738855][ T1071] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 359.749095][ T1071] RDX: 0000001b30f20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 359.760951][ T1071] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 359.771328][ T1071] R10: 00007ffe7aa63fb0 R11: 0000000000000293 R12: 000000000075c9a0 [ 359.783191][ T1071] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 359.796876][ T1071] INFO: task syz-executor.5:20640 blocked for more than 144 seconds. [ 359.807272][ T1071] Not tainted 5.4.0-rc6+ #0 [ 359.812476][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 359.825270][ T1071] syz-executor.5 D28160 20640 8789 0x00000004 [ 359.831914][ T1071] Call Trace: [ 359.838188][ T1071] __schedule+0x94f/0x1e70 [ 359.842850][ T1071] ? __sched_text_start+0x8/0x8 [ 359.850782][ T1071] ? lock_downgrade+0x920/0x920 [ 359.858695][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 359.867266][ T1071] schedule+0xd9/0x260 [ 359.871472][ T1071] schedule_preempt_disabled+0x13/0x20 [ 359.880022][ T1071] __mutex_lock+0x7b0/0x13c0 [ 359.887621][ T1071] ? snd_timer_close+0x7e/0x100 [ 359.892620][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 359.902159][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 359.910022][ T1071] ? snd_timer_user_release+0x67/0x130 [ 359.918814][ T1071] ? mark_lock+0xc2/0x1220 [ 359.923361][ T1071] ? __kasan_check_read+0x11/0x20 [ 359.931440][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 359.939681][ T1071] ? vfs_lock_file+0xf0/0xf0 [ 359.947483][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.956897][ T1071] mutex_lock_nested+0x16/0x20 [ 359.961804][ T1071] ? mutex_lock_nested+0x16/0x20 [ 359.969704][ T1071] snd_timer_close+0x7e/0x100 [ 359.979110][ T1071] ? snd_timer_open+0x1860/0x1860 [ 359.987115][ T1071] snd_timer_user_release+0x98/0x130 [ 359.992580][ T1071] __fput+0x2ff/0x890 [ 360.000401][ T1071] ? snd_timer_close+0x100/0x100 [ 360.008383][ T1071] ____fput+0x16/0x20 [ 360.012483][ T1071] task_work_run+0x145/0x1c0 [ 360.020034][ T1071] exit_to_usermode_loop+0x316/0x380 [ 360.028248][ T1071] do_syscall_64+0x65f/0x760 [ 360.033000][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.041898][ T1071] RIP: 0033:0x413db1 [ 360.048713][ T1071] Code: c0 c3 0f 1f 80 00 00 00 00 c7 07 00 00 00 00 31 c0 c3 0f 1f 80 00 00 00 00 31 c0 c3 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 b8 <2d> f8 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 31 c0 c3 66 66 66 66 [ 360.075221][ T1071] RSP: 002b:00007ffdda5f1030 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 360.087642][ T1071] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 360.097890][ T1071] RDX: 0000001b30e20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 360.109771][ T1071] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 360.120126][ T1071] R10: 00007ffdda5f1110 R11: 0000000000000293 R12: 000000000075c9a0 [ 360.132752][ T1071] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 360.143286][ T1071] INFO: task syz-executor.2:20646 blocked for more than 144 seconds. [ 360.155397][ T1071] Not tainted 5.4.0-rc6+ #0 [ 360.160598][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.172279][ T1071] syz-executor.2 D28408 20646 8785 0x00004004 [ 360.181577][ T1071] Call Trace: [ 360.187902][ T1071] __schedule+0x94f/0x1e70 [ 360.192470][ T1071] ? __sched_text_start+0x8/0x8 [ 360.200417][ T1071] ? lock_downgrade+0x920/0x920 [ 360.208292][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 360.213659][ T1071] schedule+0xd9/0x260 [ 360.217837][ T1071] schedule_preempt_disabled+0x13/0x20 [ 360.228777][ T1071] __mutex_lock+0x7b0/0x13c0 [ 360.233778][ T1071] ? snd_timer_open+0x98/0x1860 [ 360.238779][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 360.248957][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.256433][ T1071] ? vsnprintf+0x32a/0x19a0 [ 360.261092][ T1071] ? pointer+0x720/0x720 [ 360.270842][ T1071] mutex_lock_nested+0x16/0x20 [ 360.276308][ T1071] ? mutex_lock_nested+0x16/0x20 [ 360.281386][ T1071] snd_timer_open+0x98/0x1860 [ 360.291661][ T1071] ? scnprintf+0x140/0x140 [ 360.297380][ T1071] ? snd_timer_close_locked+0xda0/0xda0 [ 360.303192][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.315172][ T1071] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 360.321415][ T1071] ? snd_timer_user_open+0x190/0x190 [ 360.330552][ T1071] ? lock_acquire+0x190/0x410 [ 360.337498][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 360.342893][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 360.351391][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 360.358682][ T1071] ? tomoyo_path_number_perm+0x459/0x520 [ 360.368097][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 360.373021][ T1071] ? tomoyo_path_number_perm+0x263/0x520 [ 360.382651][ T1071] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 360.393036][ T1071] snd_timer_user_ioctl+0x7a/0xa7 [ 360.400163][ T1071] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 360.410062][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 360.416756][ T1071] ? ioctl_preallocate+0x210/0x210 [ 360.422007][ T1071] ? __fget+0x384/0x560 [ 360.429925][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 360.436445][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 360.441442][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 360.450249][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.459630][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 360.468538][ T1071] ksys_ioctl+0xab/0xd0 [ 360.472810][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 360.479476][ T1071] do_syscall_64+0xfa/0x760 [ 360.487857][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.495848][ T1071] RIP: 0033:0x45a219 [ 360.499862][ T1071] Code: Bad RIP value. [ 360.507764][ T1071] RSP: 002b:00007f32f7accc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 360.519093][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 360.530965][ T1071] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 360.541328][ T1071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 360.553120][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7acd6d4 [ 360.566768][ T1071] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 360.576951][ T1071] INFO: task syz-executor.2:20650 blocked for more than 144 seconds. [ 360.588829][ T1071] Not tainted 5.4.0-rc6+ #0 [ 360.595900][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.608376][ T1071] syz-executor.2 D29712 20650 8785 0x00000004 [ 360.617403][ T1071] Call Trace: [ 360.620820][ T1071] __schedule+0x94f/0x1e70 [ 360.629134][ T1071] ? __sched_text_start+0x8/0x8 [ 360.636109][ T1071] ? lock_downgrade+0x920/0x920 [ 360.641112][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 360.650621][ T1071] schedule+0xd9/0x260 [ 360.656764][ T1071] schedule_preempt_disabled+0x13/0x20 [ 360.662372][ T1071] __mutex_lock+0x7b0/0x13c0 [ 360.670795][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 360.678105][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 360.683020][ T1071] ? tomoyo_path_number_perm+0x263/0x520 [ 360.692404][ T1071] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 360.700750][ T1071] mutex_lock_nested+0x16/0x20 [ 360.709294][ T1071] ? mutex_lock_nested+0x16/0x20 [ 360.716399][ T1071] snd_timer_user_ioctl+0x51/0xa7 [ 360.721676][ T1071] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 360.731644][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 360.738345][ T1071] ? ioctl_preallocate+0x210/0x210 [ 360.747171][ T1071] ? __fget+0x384/0x560 [ 360.751439][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 360.758058][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 360.763060][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 360.771765][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.781962][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 360.791088][ T1071] ksys_ioctl+0xab/0xd0 [ 360.797337][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 360.802074][ T1071] do_syscall_64+0xfa/0x760 [ 360.810426][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.818410][ T1071] RIP: 0033:0x45a219 [ 360.822417][ T1071] Code: Bad RIP value. [ 360.830219][ T1071] RSP: 002b:00007f32f7aabc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 360.840956][ T1071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 360.852928][ T1071] RDX: 0000000000000000 RSI: 00000000000054a0 RDI: 0000000000000003 [ 360.863392][ T1071] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 360.871612][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7aac6d4 [ 360.885138][ T1071] R13: 00000000004c4ae8 R14: 00000000004d9778 R15: 00000000ffffffff [ 360.893349][ T1071] INFO: task syz-executor.2:20652 blocked for more than 145 seconds. [ 360.907705][ T1071] Not tainted 5.4.0-rc6+ #0 [ 360.912855][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 360.922862][ T1071] syz-executor.2 D28000 20652 8785 0x00004004 [ 360.934991][ T1071] Call Trace: [ 360.938403][ T1071] __schedule+0x94f/0x1e70 [ 360.942958][ T1071] ? __sched_text_start+0x8/0x8 [ 360.951564][ T1071] ? lock_downgrade+0x920/0x920 [ 360.958385][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 360.967040][ T1071] schedule+0xd9/0x260 [ 360.971221][ T1071] schedule_preempt_disabled+0x13/0x20 [ 360.978680][ T1071] __mutex_lock+0x7b0/0x13c0 [ 360.983503][ T1071] ? snd_timer_open+0x98/0x1860 [ 360.988547][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 360.998716][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.005346][ T1071] ? vsnprintf+0x32a/0x19a0 [ 361.010036][ T1071] ? pointer+0x720/0x720 [ 361.019689][ T1071] ? snd_seq_kernel_client_ctl+0xf8/0x140 [ 361.025746][ T1071] mutex_lock_nested+0x16/0x20 [ 361.030665][ T1071] ? mutex_lock_nested+0x16/0x20 [ 361.041629][ T1071] snd_timer_open+0x98/0x1860 [ 361.046598][ T1071] ? scnprintf+0x140/0x140 [ 361.051125][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 361.062543][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 361.067860][ T1071] ? snd_timer_close_locked+0xda0/0xda0 [ 361.078759][ T1071] ? snd_seq_timer_defaults+0x389/0x470 [ 361.084612][ T1071] snd_seq_timer_open+0x240/0x590 [ 361.089774][ T1071] ? snd_seq_timer_set_skew+0xc0/0xc0 [ 361.101863][ T1071] ? mark_held_locks+0xa4/0xf0 [ 361.106959][ T1071] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 361.112927][ T1071] ? snd_seq_timer_defaults+0x389/0x470 [ 361.123783][ T1071] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 361.129760][ T1071] ? lockdep_hardirqs_on+0x421/0x5e0 [ 361.139559][ T1071] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 361.146576][ T1071] queue_use+0xf1/0x270 [ 361.150847][ T1071] snd_seq_queue_alloc+0x2c5/0x4d0 [ 361.160576][ T1071] snd_seq_ioctl_create_queue+0xb0/0x330 [ 361.168103][ T1071] snd_seq_kernel_client_ctl+0xf8/0x140 [ 361.178152][ T1071] alloc_seq_queue.isra.0+0xdc/0x180 [ 361.184596][ T1071] ? delete_port+0xd0/0xd0 [ 361.189141][ T1071] snd_seq_oss_open+0x2ff/0x960 [ 361.198420][ T1071] odev_open+0x70/0x90 [ 361.202640][ T1071] ? odev_release+0x80/0x80 [ 361.208450][ T1071] soundcore_open+0x453/0x610 [ 361.213283][ T1071] ? sound_devnode+0x100/0x100 [ 361.222625][ T1071] chrdev_open+0x245/0x6b0 [ 361.228180][ T1071] ? cdev_put.part.0+0x50/0x50 [ 361.233097][ T1071] ? security_file_open+0x87/0x300 [ 361.242689][ T1071] do_dentry_open+0x4e6/0x1380 [ 361.248607][ T1071] ? __kasan_check_read+0x11/0x20 [ 361.258042][ T1071] ? cdev_put.part.0+0x50/0x50 [ 361.262963][ T1071] ? chown_common+0x5c0/0x5c0 [ 361.268854][ T1071] ? inode_permission+0xb4/0x560 [ 361.278254][ T1071] vfs_open+0xa0/0xd0 [ 361.282354][ T1071] path_openat+0x10e9/0x46d0 [ 361.288089][ T1071] ? save_stack+0x23/0x90 [ 361.292553][ T1071] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 361.304575][ T1071] ? kasan_slab_alloc+0xf/0x20 [ 361.309451][ T1071] ? kmem_cache_alloc+0x121/0x710 [ 361.318917][ T1071] ? getname_flags+0xd6/0x5b0 [ 361.324787][ T1071] ? getname+0x1a/0x20 [ 361.328976][ T1071] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 361.339706][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 361.345883][ T1071] ? __alloc_fd+0x487/0x620 [ 361.350543][ T1071] do_filp_open+0x1a1/0x280 [ 361.359461][ T1071] ? may_open_dev+0x100/0x100 [ 361.365282][ T1071] ? __kasan_check_read+0x11/0x20 [ 361.370448][ T1071] ? do_raw_spin_unlock+0x57/0x270 [ 361.380143][ T1071] do_sys_open+0x3fe/0x5d0 [ 361.385687][ T1071] ? filp_open+0x80/0x80 [ 361.390039][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 361.400021][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 361.406651][ T1071] ? do_syscall_64+0x26/0x760 [ 361.411444][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.424674][ T1071] ? do_syscall_64+0x26/0x760 [ 361.429476][ T1071] __x64_sys_openat+0x9d/0x100 [ 361.438739][ T1071] do_syscall_64+0xfa/0x760 [ 361.443363][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.451272][ T1071] RIP: 0033:0x45a219 [ 361.458764][ T1071] Code: Bad RIP value. [ 361.462936][ T1071] RSP: 002b:00007f32f7a8ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 361.473553][ T1071] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a219 [ 361.481733][ T1071] RDX: 0000000000000001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 361.496058][ T1071] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 361.506954][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7a8b6d4 [ 361.517832][ T1071] R13: 00000000004c734a R14: 00000000004dcf88 R15: 00000000ffffffff [ 361.528711][ T1071] INFO: task syz-executor.2:20654 blocked for more than 145 seconds. [ 361.539638][ T1071] Not tainted 5.4.0-rc6+ #0 [ 361.547462][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 361.559032][ T1071] syz-executor.2 D28552 20654 8785 0x00000004 [ 361.568911][ T1071] Call Trace: [ 361.572291][ T1071] __schedule+0x94f/0x1e70 [ 361.579633][ T1071] ? __sched_text_start+0x8/0x8 [ 361.587237][ T1071] ? lock_downgrade+0x920/0x920 [ 361.592219][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 361.600095][ T1071] schedule+0xd9/0x260 [ 361.606983][ T1071] schedule_preempt_disabled+0x13/0x20 [ 361.612604][ T1071] __mutex_lock+0x7b0/0x13c0 [ 361.619989][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 361.627994][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 361.632886][ T1071] ? tomoyo_path_number_perm+0x263/0x520 [ 361.641336][ T1071] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 361.650066][ T1071] mutex_lock_nested+0x16/0x20 [ 361.657718][ T1071] ? mutex_lock_nested+0x16/0x20 [ 361.662787][ T1071] snd_timer_user_ioctl+0x51/0xa7 [ 361.670630][ T1071] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 361.679421][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 361.686823][ T1071] ? ioctl_preallocate+0x210/0x210 [ 361.692074][ T1071] ? __fget+0x384/0x560 [ 361.699834][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 361.707133][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 361.712128][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 361.720042][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.729151][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 361.737079][ T1071] ksys_ioctl+0xab/0xd0 [ 361.741343][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 361.748767][ T1071] do_syscall_64+0xfa/0x760 [ 361.753553][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.759608][ T1071] RIP: 0033:0x45a219 [ 361.768813][ T1071] Code: Bad RIP value. [ 361.773009][ T1071] RSP: 002b:00007f32f7a69c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 361.781809][ T1071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a219 [ 361.795151][ T1071] RDX: 0000000000000000 RSI: 00000000000054a0 RDI: 0000000000000003 [ 361.803336][ T1071] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 361.817985][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7a6a6d4 [ 361.827938][ T1071] R13: 00000000004c4ae8 R14: 00000000004d9778 R15: 00000000ffffffff [ 361.840683][ T1071] INFO: task syz-executor.2:20656 blocked for more than 146 seconds. [ 361.850027][ T1071] Not tainted 5.4.0-rc6+ #0 [ 361.859582][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 361.869454][ T1071] syz-executor.2 D29520 20656 8785 0x00004004 [ 361.880305][ T1071] Call Trace: [ 361.884697][ T1071] __schedule+0x94f/0x1e70 [ 361.889229][ T1071] ? __sched_text_start+0x8/0x8 [ 361.898557][ T1071] ? lock_downgrade+0x920/0x920 [ 361.904552][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 361.909633][ T1071] schedule+0xd9/0x260 [ 361.918160][ T1071] schedule_preempt_disabled+0x13/0x20 [ 361.924872][ T1071] __mutex_lock+0x7b0/0x13c0 [ 361.929605][ T1071] ? snd_timer_open+0x98/0x1860 [ 361.938908][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 361.944819][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.951219][ T1071] ? vsnprintf+0x32a/0x19a0 [ 361.961089][ T1071] ? pointer+0x720/0x720 [ 361.966446][ T1071] mutex_lock_nested+0x16/0x20 [ 361.971343][ T1071] ? mutex_lock_nested+0x16/0x20 [ 361.980747][ T1071] snd_timer_open+0x98/0x1860 [ 361.986620][ T1071] ? scnprintf+0x140/0x140 [ 361.991147][ T1071] ? snd_timer_close_locked+0xda0/0xda0 [ 362.001361][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.008913][ T1071] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 362.019455][ T1071] ? snd_timer_user_open+0x190/0x190 [ 362.025971][ T1071] ? lock_acquire+0x190/0x410 [ 362.030789][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 362.040679][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 362.047420][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 362.052779][ T1071] ? tomoyo_path_number_perm+0x459/0x520 [ 362.062899][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 362.068811][ T1071] ? tomoyo_path_number_perm+0x263/0x520 [ 362.078942][ T1071] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 362.086672][ T1071] snd_timer_user_ioctl+0x7a/0xa7 [ 362.091831][ T1071] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 362.102323][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 362.108078][ T1071] ? ioctl_preallocate+0x210/0x210 [ 362.113318][ T1071] ? __fget+0x384/0x560 [ 362.121877][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 362.127422][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 362.132440][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 362.142844][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.150443][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 362.160029][ T1071] ksys_ioctl+0xab/0xd0 [ 362.165303][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 362.170034][ T1071] do_syscall_64+0xfa/0x760 [ 362.178971][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.186938][ T1071] RIP: 0033:0x45a219 [ 362.190947][ T1071] Code: Bad RIP value. [ 362.199415][ T1071] RSP: 002b:00007f32f7a48c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 362.209144][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 362.222345][ T1071] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 362.231751][ T1071] RBP: 000000000075c1c0 R08: 0000000000000000 R09: 0000000000000000 [ 362.245239][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7a496d4 [ 362.256257][ T1071] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 362.267125][ T1071] INFO: task syz-executor.2:20657 blocked for more than 146 seconds. [ 362.278060][ T1071] Not tainted 5.4.0-rc6+ #0 [ 362.283210][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 362.294885][ T1071] syz-executor.2 D28536 20657 8785 0x00004004 [ 362.301376][ T1071] Call Trace: [ 362.308266][ T1071] __schedule+0x94f/0x1e70 [ 362.312823][ T1071] ? __sched_text_start+0x8/0x8 [ 362.319698][ T1071] ? lock_downgrade+0x920/0x920 [ 362.328306][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 362.333572][ T1071] schedule+0xd9/0x260 [ 362.337752][ T1071] schedule_preempt_disabled+0x13/0x20 [ 362.343337][ T1071] __mutex_lock+0x7b0/0x13c0 [ 362.354053][ T1071] ? odev_open+0x5f/0x90 [ 362.358411][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 362.363295][ T1071] ? find_held_lock+0x35/0x130 [ 362.373441][ T1071] ? soundcore_open+0x39c/0x610 [ 362.378446][ T1071] ? lock_downgrade+0x920/0x920 [ 362.388688][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 362.394775][ T1071] mutex_lock_nested+0x16/0x20 [ 362.399669][ T1071] ? mutex_lock_nested+0x16/0x20 [ 362.409050][ T1071] odev_open+0x5f/0x90 [ 362.413227][ T1071] ? odev_release+0x80/0x80 [ 362.418884][ T1071] soundcore_open+0x453/0x610 [ 362.428045][ T1071] ? sound_devnode+0x100/0x100 [ 362.432964][ T1071] chrdev_open+0x245/0x6b0 [ 362.438557][ T1071] ? cdev_put.part.0+0x50/0x50 [ 362.447787][ T1071] ? security_file_open+0x87/0x300 [ 362.453038][ T1071] do_dentry_open+0x4e6/0x1380 [ 362.460833][ T1071] ? __kasan_check_read+0x11/0x20 [ 362.470444][ T1071] ? cdev_put.part.0+0x50/0x50 [ 362.476363][ T1071] ? chown_common+0x5c0/0x5c0 [ 362.481198][ T1071] ? inode_permission+0xb4/0x560 [ 362.491327][ T1071] vfs_open+0xa0/0xd0 [ 362.496435][ T1071] path_openat+0x10e9/0x46d0 [ 362.501157][ T1071] ? save_stack+0x23/0x90 [ 362.510019][ T1071] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 362.517010][ T1071] ? kasan_slab_alloc+0xf/0x20 [ 362.521915][ T1071] ? kmem_cache_alloc+0x121/0x710 [ 362.531413][ T1071] ? getname_flags+0xd6/0x5b0 [ 362.538229][ T1071] ? getname+0x1a/0x20 [ 362.542422][ T1071] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 362.552261][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 362.558458][ T1071] ? __alloc_fd+0x487/0x620 [ 362.563103][ T1071] do_filp_open+0x1a1/0x280 [ 362.572110][ T1071] ? may_open_dev+0x100/0x100 [ 362.577935][ T1071] ? __kasan_check_read+0x11/0x20 [ 362.583087][ T1071] ? do_raw_spin_unlock+0x57/0x270 [ 362.592735][ T1071] do_sys_open+0x3fe/0x5d0 [ 362.598269][ T1071] ? filp_open+0x80/0x80 [ 362.602649][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 362.612571][ T1071] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 362.620481][ T1071] ? do_syscall_64+0x26/0x760 [ 362.629679][ T1071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.636956][ T1071] ? do_syscall_64+0x26/0x760 [ 362.641791][ T1071] __x64_sys_openat+0x9d/0x100 [ 362.651061][ T1071] do_syscall_64+0xfa/0x760 [ 362.656715][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.662759][ T1071] RIP: 0033:0x45a219 [ 362.671104][ T1071] Code: Bad RIP value. [ 362.676349][ T1071] RSP: 002b:00007f32f7a27c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 362.689428][ T1071] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a219 [ 362.698664][ T1071] RDX: 0000000000000001 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 362.711163][ T1071] RBP: 000000000075c268 R08: 0000000000000000 R09: 0000000000000000 [ 362.720392][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f32f7a286d4 [ 362.732977][ T1071] R13: 00000000004c734a R14: 00000000004dcf88 R15: 00000000ffffffff [ 362.742381][ T1071] INFO: task syz-executor.4:20649 blocked for more than 147 seconds. [ 362.756634][ T1071] Not tainted 5.4.0-rc6+ #0 [ 362.761791][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 362.773341][ T1071] syz-executor.4 D28408 20649 8792 0x00000004 [ 362.782843][ T1071] Call Trace: [ 362.789017][ T1071] __schedule+0x94f/0x1e70 [ 362.796215][ T1071] ? __sched_text_start+0x8/0x8 [ 362.801203][ T1071] ? lock_downgrade+0x920/0x920 [ 362.808959][ T1071] ? rwlock_bug.part.0+0x90/0x90 [ 362.816753][ T1071] schedule+0xd9/0x260 [ 362.820963][ T1071] schedule_preempt_disabled+0x13/0x20 [ 362.829391][ T1071] __mutex_lock+0x7b0/0x13c0 [ 362.837102][ T1071] ? snd_timer_open+0x98/0x1860 [ 362.842102][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 362.849748][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.859757][ T1071] ? vsnprintf+0x32a/0x19a0 [ 362.867138][ T1071] ? pointer+0x720/0x720 [ 362.871533][ T1071] mutex_lock_nested+0x16/0x20 [ 362.879237][ T1071] ? mutex_lock_nested+0x16/0x20 [ 362.887785][ T1071] snd_timer_open+0x98/0x1860 [ 362.892604][ T1071] ? scnprintf+0x140/0x140 [ 362.899960][ T1071] ? snd_timer_close_locked+0xda0/0xda0 [ 362.908390][ T1071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.919161][ T1071] __snd_timer_user_ioctl.isra.0+0x68b/0x1fd0 [ 362.928072][ T1071] ? snd_timer_user_open+0x190/0x190 [ 362.937638][ T1071] ? lock_acquire+0x190/0x410 [ 362.942435][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 362.950461][ T1071] ? __mutex_lock+0x45d/0x13c0 [ 362.958046][ T1071] ? snd_timer_user_ioctl+0x51/0xa7 [ 362.966142][ T1071] ? tomoyo_path_number_perm+0x459/0x520 [ 362.971942][ T1071] ? mutex_trylock+0x2d0/0x2d0 [ 362.979573][ T1071] ? tomoyo_path_number_perm+0x263/0x520 [ 362.988019][ T1071] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 362.996677][ T1071] snd_timer_user_ioctl+0x7a/0xa7 [ 363.001831][ T1071] ? snd_timer_user_ioctl_compat+0x680/0x680 [ 363.010722][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 363.019268][ T1071] ? ioctl_preallocate+0x210/0x210 [ 363.027332][ T1071] ? __fget+0x384/0x560 [ 363.031638][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 363.038866][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 363.046499][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 363.052480][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.061592][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 363.069472][ T1071] ksys_ioctl+0xab/0xd0 [ 363.076413][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 363.081138][ T1071] do_syscall_64+0xfa/0x760 [ 363.088483][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.097226][ T1071] RIP: 0033:0x45a219 [ 363.101243][ T1071] Code: Bad RIP value. [ 363.108104][ T1071] RSP: 002b:00007ff19cfdbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 363.119571][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 363.130670][ T1071] RDX: 0000000020029fcc RSI: 0000000040345410 RDI: 0000000000000003 [ 363.141568][ T1071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 363.153138][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff19cfdc6d4 [ 363.166668][ T1071] R13: 00000000004cf428 R14: 00000000004d9760 R15: 00000000ffffffff [ 363.178024][ T1071] [ 363.178024][ T1071] Showing all locks held in the system: [ 363.189472][ T1071] 1 lock held by khungtaskd/1071: [ 363.196579][ T1071] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 363.209778][ T1071] 1 lock held by rsyslogd/8646: [ 363.216632][ T1071] #0: ffff8880a03f80e0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 363.229051][ T1071] 2 locks held by getty/8736: [ 363.235702][ T1071] #0: ffff8880971b2090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.248625][ T1071] #1: ffffc90005f7b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.260282][ T1071] 2 locks held by getty/8737: [ 363.268647][ T1071] #0: ffff8880a1f63090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.280392][ T1071] #1: ffffc90005f6b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.293889][ T1071] 2 locks held by getty/8738: [ 363.298696][ T1071] #0: ffff8880a13c8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.312232][ T1071] #1: ffffc90005f732e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.323106][ T1071] 2 locks held by getty/8739: [ 363.332372][ T1071] #0: ffff8880a45e8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.342639][ T1071] #1: ffffc90005f672e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.357894][ T1071] 2 locks held by getty/8740: [ 363.362704][ T1071] #0: ffff888094c63090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.372035][ T1071] #1: ffffc90005f772e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.387075][ T1071] 2 locks held by getty/8741: [ 363.391884][ T1071] #0: ffff888096faa090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.402110][ T1071] #1: ffffc90005f512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.418765][ T1071] 2 locks held by getty/8742: [ 363.424601][ T1071] #0: ffff888099d4e090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 363.438142][ T1071] #1: ffffc90005f492e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 363.449015][ T1071] 2 locks held by syz-executor.0/20622: [ 363.459064][ T1071] 2 locks held by syz-executor.1/20627: [ 363.465779][ T1071] #0: ffff888097202d50 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 363.480014][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 363.490240][ T1071] 2 locks held by syz-executor.3/20637: [ 363.501997][ T1071] #0: ffff888093591550 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 363.512964][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 363.527437][ T1071] 2 locks held by syz-executor.5/20640: [ 363.533151][ T1071] #0: ffff888080411950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_release+0x67/0x130 [ 363.549153][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_close+0x7e/0x100 [ 363.558566][ T1071] 2 locks held by syz-executor.2/20646: [ 363.569451][ T1071] #0: ffff888097603150 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.580288][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 363.594712][ T1071] 1 lock held by syz-executor.2/20650: [ 363.600323][ T1071] #0: ffff888097603150 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.613595][ T1071] 2 locks held by syz-executor.2/20652: [ 363.619279][ T1071] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 363.632366][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 363.642680][ T1071] 1 lock held by syz-executor.2/20654: [ 363.652883][ T1071] #0: ffff88809810c950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.667917][ T1071] 2 locks held by syz-executor.2/20656: [ 363.674545][ T1071] #0: ffff88809810c950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.689310][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 363.698698][ T1071] 1 lock held by syz-executor.2/20657: [ 363.709428][ T1071] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 363.718352][ T1071] 2 locks held by syz-executor.4/20649: [ 363.729271][ T1071] #0: ffff88809b831950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.739106][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 363.753561][ T1071] 1 lock held by syz-executor.4/20651: [ 363.759161][ T1071] #0: ffff88809b831950 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.774285][ T1071] 1 lock held by syz-executor.4/20653: [ 363.779910][ T1071] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 363.792200][ T1071] 1 lock held by syz-executor.4/20655: [ 363.799663][ T1071] #0: ffff88809b1b8d50 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.815580][ T1071] 2 locks held by syz-executor.4/20658: [ 363.821290][ T1071] #0: ffff88809b1b8d50 (&tu->ioctl_lock){+.+.}, at: snd_timer_user_ioctl+0x51/0xa7 [ 363.836298][ T1071] #1: ffffffff89914b00 (register_mutex){+.+.}, at: snd_timer_open+0x98/0x1860 [ 363.847374][ T1071] 1 lock held by syz-executor.4/20660: [ 363.852995][ T1071] #0: ffffffff89924320 (register_mutex#4){+.+.}, at: odev_open+0x5f/0x90 [ 363.867334][ T1071] [ 363.869763][ T1071] ============================================= [ 363.869763][ T1071] [ 363.879490][ T1071] NMI backtrace for cpu 0 [ 363.884044][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 363.891493][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.901615][ T1071] Call Trace: [ 363.904969][ T1071] dump_stack+0x172/0x1f0 [ 363.909294][ T1071] nmi_cpu_backtrace.cold+0x70/0xb2 [ 363.914498][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.920730][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 363.926363][ T1071] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 363.932334][ T1071] arch_trigger_cpumask_backtrace+0x14/0x20 [ 363.938212][ T1071] watchdog+0x9d0/0xef0 [ 363.942361][ T1071] kthread+0x361/0x430 [ 363.946414][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 363.951943][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 363.957662][ T1071] ret_from_fork+0x24/0x30 [ 363.964165][ T1071] Sending NMI from CPU 0 to CPUs 1: [ 363.969814][ C1] NMI backtrace for cpu 1 [ 363.969819][ C1] CPU: 1 PID: 20622 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 363.969825][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.969828][ C1] RIP: 0010:delay_tsc+0x4a/0xc0 [ 363.969838][ C1] Code: 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 49 89 d4 eb 16 f3 90 bf 01 00 00 00 e8 13 c4 01 fa e8 de cf f9 fb 44 39 e8 75 36 0f 01 f9 <66> 90 48 c1 e2 20 48 89 d3 48 09 c3 48 89 d8 4c 29 e0 4c 39 f0 73 [ 363.969842][ C1] RSP: 0018:ffff88808ce27c70 EFLAGS: 00000246 [ 363.969849][ C1] RAX: 00000000214099c4 RBX: 000000c5214098dc RCX: 0000000000000001 [ 363.969854][ C1] RDX: 00000000000000c5 RSI: ffffffff8347365c RDI: 0000000000000005 [ 363.969858][ C1] RBP: ffff88808ce27c90 R08: ffff88809a01c040 R09: fffffbfff14efd42 [ 363.969863][ C1] R10: fffffbfff14efd41 R11: ffffffff8a77ea0f R12: 000000c521404af7 [ 363.969867][ C1] R13: 0000000000000001 R14: 00000000000059d9 R15: ffff88809cc3d650 [ 363.969873][ C1] FS: 0000000001364940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 363.969876][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.969881][ C1] CR2: ffffffffff600400 CR3: 00000000a803a000 CR4: 00000000001406e0 [ 363.969886][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 363.969890][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 363.969893][ C1] Call Trace: [ 363.969896][ C1] __const_udelay+0x59/0x80 [ 363.969899][ C1] snd_timer_close_locked+0x22a/0xda0 [ 363.969902][ C1] ? __lock_acquire+0x16f2/0x4a00 [ 363.969905][ C1] snd_timer_close+0x8a/0x100 [ 363.969909][ C1] ? snd_timer_open+0x1860/0x1860 [ 363.969912][ C1] snd_timer_user_release+0x98/0x130 [ 363.969915][ C1] __fput+0x2ff/0x890 [ 363.969918][ C1] ? snd_timer_close+0x100/0x100 [ 363.969921][ C1] ____fput+0x16/0x20 [ 363.969924][ C1] task_work_run+0x145/0x1c0 [ 363.969927][ C1] exit_to_usermode_loop+0x316/0x380 [ 363.969930][ C1] do_syscall_64+0x65f/0x760 [ 363.969934][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.969937][ C1] RIP: 0033:0x413db1 [ 363.969947][ C1] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 363.969950][ C1] RSP: 002b:00007ffe530b2220 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 363.969958][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413db1 [ 363.969963][ C1] RDX: 0000001b30c20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 363.969967][ C1] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 363.969972][ C1] R10: 00007ffe530b2300 R11: 0000000000000293 R12: 000000000075c9a0 [ 363.969976][ C1] R13: 000000000075c9a0 R14: 0000000000760a90 R15: 000000000075bf2c [ 363.978739][ T1071] Kernel panic - not syncing: hung_task: blocked tasks [ 364.246401][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 364.253843][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.263885][ T1071] Call Trace: [ 364.267177][ T1071] dump_stack+0x172/0x1f0 [ 364.271498][ T1071] panic+0x2e3/0x75c [ 364.275379][ T1071] ? add_taint.cold+0x16/0x16 [ 364.280045][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 364.285685][ T1071] ? ___preempt_schedule+0x16/0x20 [ 364.290788][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 364.296930][ T1071] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 364.303071][ T1071] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 364.309214][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 364.315367][ T1071] watchdog+0x9e1/0xef0 [ 364.319520][ T1071] kthread+0x361/0x430 [ 364.323587][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 364.329117][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 364.334824][ T1071] ret_from_fork+0x24/0x30 [ 364.340612][ T1071] Kernel Offset: disabled [ 364.344943][ T1071] Rebooting in 86400 seconds..